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raddebugger/src/raddump/raddump.c
T

8396 lines
330 KiB
C

// Copyright (c) 2024 Epic Games Tools
// Licensed under the MIT license (https://opensource.org/license/mit/)
// TODO:
//
// Code View:
// [x] Test .debug$S
// [x] Test .debug$T
//
// Test dumper on following sections:
// [x] .debug_abbrev
// [ ] .debug_aranges
// [ ] .debug_frame
// [x] .debug_info
// [x] .debug_line
// [ ] .debug_loc
// [ ] .debug_macinfo
// [ ] .debug_pubnames
// [ ] .debug_pubtypes
// [x] .debug_str
// [x] .debug_ranges
// [ ] .debug_addr
// [ ] .debug_loclists
// [ ] .debug_rnglists
// [ ] .debug_stroffsets
// [ ] .debug_linestr
// [ ] .debug_names
//
// [ ] port ELF dumper from internal repo
// [ ] port COFF/PE resource dumper from internal repo
// [x] hook up RDI symbolizer
internal void
rd_stderr(char *fmt, ...)
{
Temp scratch = scratch_begin(0,0);
va_list args;
va_start(args, fmt);
String8 f = push_str8fv(scratch.arena, fmt, args);
fprintf(stderr, "%.*s\n", str8_varg(f));
va_end(args);
scratch_end(scratch);
}
internal RDI_Parsed *
rd_rdi_from_pe(Arena *arena, String8 pe_path)
{
Temp scratch = scratch_begin(&arena, 1);
// make command line for converter
String8List cmdl_string = {0};
str8_list_pushf(scratch.arena, &cmdl_string, "-pe:%S", pe_path);
CmdLine cmdl = cmd_line_from_string_list(scratch.arena, cmdl_string);
// run converter
String8 raw_rdi = rc_rdi_from_cmd_line(scratch.arena, &cmdl);
// load RDI
RDI_Parsed *rdi = 0;
if (raw_rdi.size) {
rdi = push_array(arena, RDI_Parsed, 1);
// TODO: check guid
RDI_ParseStatus parse_status = rdi_parse(raw_rdi.str, raw_rdi.size, rdi);
String8 parse_status_string = str8_zero();
if (parse_status == RDI_ParseStatus_Good) {
} else if (parse_status == RDI_ParseStatus_HeaderDoesNotMatch) {
parse_status_string = str8_lit("Header does not match");
} else if (parse_status == RDI_ParseStatus_UnsupportedVersionNumber) {
parse_status_string = str8_lit("Unsupported version number");
} else if (parse_status == RDI_ParseStatus_InvalidDataSecionLayout) {
parse_status_string = str8_lit("Invalid data section layout");
} else if (parse_status == RDI_ParseStatus_MissingRequiredSection) {
parse_status_string = str8_lit("Missing required section");
} else {
parse_status_string = push_str8f(scratch.arena, "unknown parse status code: %u", parse_status);
}
if (parse_status_string.size) {
rdi = 0;
rd_errorf("RDI parse status(%u): %S", parse_status, parse_status_string);
}
}
scratch_end(scratch);
return rdi;
}
internal String8
rd_proc_name_from_voff(RDI_Parsed *rdi, U64 voff)
{
RDI_Scope *scope = rdi_scope_from_voff(rdi, voff);
RDI_Procedure *proc = rdi_procedure_from_scope(rdi, scope);
String8 name = {0};
name.str = rdi_string_from_idx(rdi, proc->name_string_idx, &name.size);
return name;
}
internal String8
rd_format_proc_line(Arena *arena, RDI_Parsed *rdi, U64 voff)
{
RDI_Scope *scope = rdi_scope_from_voff(rdi, voff);
RDI_Procedure *proc = rdi_procedure_from_scope(rdi, scope);
String8 name = {0};
name.str = rdi_string_from_idx(rdi, proc->name_string_idx, &name.size);
U64 rel = voff - scope->voff_range_first;
String8 result = str8_zero();
if (name.size) {
if (rel) {
result = push_str8f(arena, "%S+%llx", name, rel);
} else {
result = push_str8f(arena, "%S", name);
}
}
return result;
}
internal String8
rd_path_from_file_path_node_idx(Arena *arena, RDI_Parsed *rdi, U32 file_path_node_idx, PathStyle style)
{
Temp scratch = scratch_begin(&arena, 1);
String8List parts = {0};
for(RDI_FilePathNode *fpn = rdi_element_from_name_idx(rdi, FilePathNodes, file_path_node_idx);
fpn != rdi_element_from_name_idx(rdi, FilePathNodes, 0);
fpn = rdi_element_from_name_idx(rdi, FilePathNodes, fpn->parent_path_node)) {
String8 p;
p.str = rdi_string_from_idx(rdi, fpn->name_string_idx, &p.size);
str8_list_push_front(scratch.arena, &parts, p);
}
String8 path = str8_path_list_join_by_style(arena, &parts, style);
scratch_end(scratch);
return path;
}
internal RD_Line
rd_line_from_voff(Arena *arena, RDI_Parsed *rdi, U64 voff, PathStyle path_style)
{
RDI_Line line = rdi_line_from_voff(rdi, voff);
RDI_SourceFile *src_file = rdi_source_file_from_line(rdi, &line);
String8 file_path = rd_path_from_file_path_node_idx(arena, rdi, src_file->file_path_node_idx, path_style);
RD_Line result = {0};
result.file_path = file_path;
result.line_num = line.line_num;
return result;
}
internal String8
rd_format_line_from_voff(Arena *arena, RDI_Parsed *rdi, U64 voff, PathStyle path_style)
{
Temp scratch = scratch_begin(&arena, 1);
RD_Line line = rd_line_from_voff(scratch.arena, rdi, voff, path_style);
String8 result = push_str8f(arena, "%S:%u", line.file_path, line.line_num);
scratch_end(scratch);
return result;
}
internal B32
rd_is_rdi(String8 raw_data)
{
B32 is_rdi = 0;
if (raw_data.size > 8) {
U64 *magic = (U64 *)raw_data.str;
is_rdi = *magic == RDI_MAGIC_CONSTANT;
}
return is_rdi;
}
internal String8
rd_string_from_reg_off(Arena *arena, String8 reg_str, S64 reg_off)
{
String8 result;
if (reg_off > 0) {
result = push_str8f(arena, "%S%+lld", reg_str, reg_off);
} else {
result = push_str8f(arena, "%S", reg_str);
}
return result;
}
internal String8
rd_string_from_flags(Arena *arena, String8List list, U64 remaining_flags)
{
String8 result;
if (list.node_count == 0 && remaining_flags == 0) {
result = str8_lit("0");
} else {
Temp scratch = scratch_begin(&arena, 1);
if (remaining_flags != 0) {
str8_list_pushf(scratch.arena, &list, "Unknown flags: %#llx", remaining_flags);
}
result = str8_list_join(arena, &list, &(StringJoin){.sep = str8_lit(", ") });
scratch_end(scratch);
}
return result;
}
internal String8
rd_string_from_array_u32(Arena *arena, U32 *v, U64 count)
{
Temp scratch = scratch_begin(&arena, 1);
String8List list = {0};
for (U64 i = 0; i < count; ++i) {
str8_list_pushf(scratch.arena, &list, "%u", v[i]);
}
String8 result = str8_list_join(arena, &list, &(StringJoin){.sep=str8_lit(", ")});
scratch_end(scratch);
return result;
}
internal String8
rd_string_from_hex_u8(Arena *arena, U8 *v, U64 count)
{
Temp scratch = scratch_begin(&arena, 1);
String8List list = {0};
for (U64 i = 0; i < count; ++i) {
str8_list_pushf(scratch.arena, &list, "%#x", v[i]);
}
String8 result = str8_list_join(arena, &list, &(StringJoin){.sep=str8_lit(", ")});
scratch_end(scratch);
return result;
}
internal String8
rd_string_from_array_hex_u32(Arena *arena, U32 *v, U64 count)
{
Temp scratch = scratch_begin(&arena, 1);
String8List list = {0};
for (U64 i = 0; i < count; ++i) {
str8_list_pushf(scratch.arena, &list, "%#x", v[i]);
}
String8 result = str8_list_join(arena, &list, &(StringJoin){.sep=str8_lit(", ")});
scratch_end(scratch);
return result;
}
internal String8
rd_string_from_array_hex_u64(Arena *arena, U64 *v, U64 count)
{
Temp scratch = scratch_begin(&arena, 1);
String8List list = {0};
for (U64 i = 0; i < count; ++i) {
str8_list_pushf(scratch.arena, &list, "%#llx", v[i]);
}
String8 result = str8_list_join(arena, &list, &(StringJoin){.sep=str8_lit(", ")});
scratch_end(scratch);
return result;
}
internal String8
rd_string_from_range_array_u64_hex(Arena *arena, U64 *v, U64 count)
{
Temp scratch = scratch_begin(&arena, 1);
String8List list = {0};
for (U64 i = 0; i+2 <= count; i += 2) {
str8_list_pushf(scratch.arena, &list, "[%#llx, %#llx)", v[i+0], v[i+1]);
}
String8 result = str8_list_join(arena, &list, &(StringJoin){.sep=str8_lit(", ")});
scratch_end(scratch);
return result;
}
internal void
rd_format_preamble(Arena *arena, String8List *out, String8 indent, String8 input_path, String8 raw_data)
{
Temp scratch = scratch_begin(&arena, 1);
String8 input_type_string = str8_lit("???");
if (coff_is_regular_archive(raw_data)) {
input_type_string = str8_lit("Archive");
} else if (coff_is_thin_archive(raw_data)) {
input_type_string = str8_lit("Thin Archive");
} else if (coff_is_big_obj(raw_data)) {
input_type_string = str8_lit("Big Obj");
} else if (coff_is_obj(raw_data)) {
input_type_string = str8_lit("Obj");
} else if (pe_check_magic(raw_data)) {
input_type_string = str8_lit("COFF/PE");
} else if (rd_is_rdi(raw_data)) {
input_type_string = str8_lit("RDI");
} else if (elf_check_magic(raw_data)) {
U8 sig[ELF_Identifier_Max] = {0};
str8_deserial_read(raw_data, 0, &sig[0], sizeof(sig), 1);
input_type_string = push_str8f(scratch.arena, "ELF (Class: %S)", elf_string_from_class(scratch.arena, sig[ELF_Identifier_Class]));
}
DateTime universal_dt = os_now_universal_time();
DateTime local_dt = os_local_time_from_universal(&universal_dt);
String8 time = push_date_time_string(scratch.arena, &local_dt);
String8 full_path = os_full_path_from_path(scratch.arena, input_path);
rd_printf("# %S, [%S] %S", time, input_type_string, full_path);
scratch_end(scratch);
}
internal int
rd_marker_is_before(void *a, void *b)
{
return u64_is_before(&((RD_Marker*)a)->off, &((RD_Marker*)b)->off);
}
internal int
rd_range_min_is_before(void *raw_a, void *raw_b)
{
Rng1U64 *a = raw_a;
Rng1U64 *b = raw_b;
return a->min < b->min;
}
internal U64
rd_range_bsearch(Rng1U64 *ranges, U64 count, U64 x)
{
if (count > 0 && ranges[0].min <= x && x < ranges[count - 1].min) {
U64 first = 0;
U64 opl = count;
for (;;) {
U64 mid = (first + opl)/2;
if (ranges[mid].min < x) {
first = mid;
} else if (ranges[mid].min > x) {
opl = mid;
} else {
first = mid;
break;
}
if (opl - first <= 1) {
break;
}
}
return first;
}
return max_U64;
}
internal RD_MarkerArray *
rd_section_markers_from_rdi(Arena *arena, RDI_Parsed *rdi)
{
Temp scratch = scratch_begin(&arena, 1);
U64 sect_count = 0;
RDI_BinarySection *sect_lo = rdi_table_from_name(rdi, BinarySections, &sect_count);
Rng1U64 *sect_vranges = push_array(scratch.arena, Rng1U64, sect_count);
for (U64 i = 0; i < sect_count; ++i) {
sect_vranges[i].min = sect_lo[i].voff_first;
sect_vranges[i].max = i;
}
radsort(sect_vranges, sect_count, rd_range_min_is_before);
U64 proc_count = 0;
RDI_Procedure *proc_lo = rdi_table_from_name(rdi, Procedures, &proc_count);
RD_MarkerList *markers = push_array(scratch.arena, RD_MarkerList, sect_count);
for (U64 i = 0; i < proc_count; ++i) {
RDI_Procedure *proc = proc_lo + i;
U64 proc_voff_lo = rdi_first_voff_from_procedure(rdi, proc);
U64 proc_voff_hi = rdi_opl_voff_from_procedure(rdi, proc);
U64 sect_range_idx = rd_range_bsearch(sect_vranges, sect_count, proc_voff_lo);
if (sect_range_idx < sect_count) {
Rng1U64 sect_range = sect_vranges[sect_range_idx];
U64 sect_idx = sect_range.max;
String8 name = str8_zero();
name.str = rdi_name_from_procedure(rdi, proc, &name.size);
RD_MarkerNode *n = push_array(scratch.arena, RD_MarkerNode, 1);
n->v.off = proc_voff_lo - sect_range.min;
n->v.string = name;
RD_MarkerList *list = &markers[sect_idx];
SLLQueuePush(list->first, list->last, n);
++list->count;
}
}
// lists -> arrays
RD_MarkerArray *result = push_array(arena, RD_MarkerArray, sect_count);
for (U64 i = 0; i < sect_count; ++i) {
result[i].count = 0;
result[i].v = push_array(arena, RD_Marker, markers[i].count);
for (RD_MarkerNode *n = markers[i].first; n != 0; n = n->next) {
result[i].v[result[i].count++] = n->v;
}
}
// sort arrays
for (U64 i = 0; i < sect_count; ++i) {
radsort(result[i].v, result[i].count, rd_marker_is_before);
}
scratch_end(scratch);
return result;
}
internal RD_MarkerArray *
rd_section_markers_from_coff_symbol_table(Arena *arena, String8 raw_data, U64 string_table_off, U64 section_count, COFF_Symbol32Array symbols)
{
Temp scratch = scratch_begin(&arena, 1);
// extract markers from symbol table
RD_MarkerList *markers = push_array(scratch.arena, RD_MarkerList, section_count+1);
for (U64 symbol_idx = 0; symbol_idx < symbols.count; ++symbol_idx) {
COFF_Symbol32 *symbol = &symbols.v[symbol_idx];
COFF_SymbolValueInterpType interp = coff_interp_symbol(symbol->section_number, symbol->value, symbol->storage_class);
B32 is_marker = interp == COFF_SymbolValueInterp_Regular &&
symbol->aux_symbol_count == 0 &&
(symbol->storage_class == COFF_SymStorageClass_External || symbol->storage_class == COFF_SymStorageClass_Static);
if (is_marker) {
String8 name = coff_read_symbol_name(raw_data, string_table_off, &symbol->name);
RD_MarkerNode *n = push_array(scratch.arena, RD_MarkerNode, 1);
n->v.off = symbol->value;
n->v.string = name;
RD_MarkerList *list = &markers[symbol->section_number];
SLLQueuePush(list->first, list->last, n);
++list->count;
}
symbol_idx += symbol->aux_symbol_count;
}
// lists -> arrays
RD_MarkerArray *result = push_array(arena, RD_MarkerArray, section_count);
for (U64 i = 0; i < section_count; ++i) {
result[i].count = 0;
result[i].v = push_array(arena, RD_Marker, markers[i].count);
for (RD_MarkerNode *n = markers[i].first; n != 0; n = n->next) {
result[i].v[result[i].count++] = n->v;
}
}
// sort arrays
for (U64 i = 0; i < section_count; ++i) {
radsort(result[i].v, result[i].count, rd_marker_is_before);
}
scratch_end(scratch);
return result;
}
internal RD_DisasmResult
rd_disasm_next_instruction(Arena *arena, Arch arch, U64 addr, String8 raw_code)
{
RD_DisasmResult result = {0};
switch (arch) {
case Arch_Null: break;
case Arch_x64:
case Arch_x86: {
ZydisMachineMode machine_mode = bit_size_from_arch(arch) == 32 ? ZYDIS_MACHINE_MODE_LEGACY_32 : ZYDIS_MACHINE_MODE_LONG_64;
ZydisDisassembledInstruction inst = {0};
ZyanStatus status = ZydisDisassemble(machine_mode, addr, raw_code.str, raw_code.size, &inst, ZYDIS_FORMATTER_STYLE_INTEL);
String8 text = str8_cstring_capped(inst.text, inst.text+sizeof(inst.text));
result.text = push_str8_copy(arena, text);
result.size = inst.info.length;
} break;
default: NotImplemented;
}
return result;
}
internal void
rd_print_disasm(Arena *arena,
String8List *out,
String8 indent,
Arch arch,
U64 image_base,
U64 sect_off,
U64 marker_count,
RD_Marker *markers,
String8 raw_code)
{
Temp scratch = scratch_begin(&arena, 1);
U64 bytes_buffer_max = 256;
char *bytes_buffer = push_array(scratch.arena, char, bytes_buffer_max);
U64 decode_off = 0;
U64 marker_cursor = 0;
String8 to_decode = raw_code;
for (; to_decode.size > 0; ) {
Temp temp = temp_begin(scratch.arena);
// decode instruction
U64 addr = image_base + sect_off + decode_off;
RD_DisasmResult disasm_result = rd_disasm_next_instruction(temp.arena, arch, addr, to_decode);
// format instruction bytes
String8 bytes;
{
U64 bytes_size = 0;
for (U64 i = 0; i < disasm_result.size; ++i) {
bytes_size += raddbg_snprintf(bytes_buffer + bytes_size, bytes_buffer_max-bytes_size, "%s%02x", i > 0 ? " " : "", to_decode.str[i]);
}
bytes = str8((U8*)bytes_buffer, bytes_size);
}
// print address marker
if (marker_cursor < marker_count) {
RD_Marker *m = &markers[marker_cursor];
// NOTE: markers must be sorted on address
if (decode_off <= m->off && m->off < decode_off + disasm_result.size) {
if (m->off != decode_off) {
U64 off = m->off - decode_off;
rd_printf("; %S+%#llx", m->string, addr);
} else {
rd_printf("; %S", m->string);
}
marker_cursor += 1;
}
}
// print final line
rd_printf("%#08x: %-32S %S", addr, bytes, disasm_result.text);
// advance
to_decode = str8_skip(to_decode, disasm_result.size);
decode_off += disasm_result.size;
temp_end(temp);
}
scratch_end(scratch);
}
internal String8
rd_format_hex_array(Arena *arena, U8 *ptr, U64 size)
{
U64 buf_max = 32 + size * 8;
char *buf = push_array(arena, char, buf_max);
U64 buf_size = 0;
buf_size += raddbg_snprintf(buf+buf_size, buf_max-buf_size, "{ ");
for (U64 i = 0; i < size; ++i) {
buf_size += raddbg_snprintf(buf+buf_size, buf_max-buf_size, "%s0x%02x", i>0 ? ", " : "", ptr[i]);
}
buf_size += raddbg_snprintf(buf+buf_size, buf_max-buf_size, " }");
buf[buf_size] = '\0';
String8 result = str8((U8*)buf, buf_size);
return result;
}
internal void
rd_print_raw_data(Arena *arena,
String8List *out,
String8 indent,
U64 bytes_per_row,
U64 marker_count,
RD_Marker *markers,
String8 raw_data)
{
AssertAlways(bytes_per_row > 0);
char temp_buffer[1024];
String8 to_format = raw_data;
for (; to_format.size > 0; ) {
String8 raw_row = str8_prefix(to_format, bytes_per_row);
U64 temp_cursor = 0;
// offset
U64 offset = (U64)(raw_row.str-raw_data.str);
temp_cursor += raddbg_snprintf(temp_buffer+temp_cursor, sizeof(temp_buffer)-temp_cursor, "%#08llx: ", offset);
// hex
for (U64 i = 0; i < raw_row.size; ++i) {
U8 b = raw_row.str[i];
temp_cursor += raddbg_snprintf(temp_buffer+temp_cursor, sizeof(temp_buffer)-temp_cursor, "%s%02x", i>0 ? " " : "", b);
}
U64 hex_indent_size = (bytes_per_row - raw_row.size) * 3;
MemorySet(temp_buffer+temp_cursor, ' ', hex_indent_size);
temp_cursor += hex_indent_size;
temp_cursor += raddbg_snprintf(temp_buffer+temp_cursor, sizeof(temp_buffer) - temp_cursor, " ");
// ascii
for (U64 i = 0; i < raw_row.size; ++i) {
U8 b = raw_row.str[i];
U8 c = b;
if (c < ' ' || c > '~') {
c = '.';
}
temp_cursor += raddbg_snprintf(temp_buffer+temp_cursor, sizeof(temp_buffer)-temp_cursor, "%c", c);
}
rd_printf("%.*s", temp_cursor, temp_buffer);
// advance
to_format = str8_skip(to_format, bytes_per_row);
}
}
internal String8
str8_from_rdi_string_idx(RDI_Parsed *rdi, U32 idx)
{
String8 result = str8_zero();
result.str = rdi_string_from_idx(rdi, idx, &result.size);
return result;
}
internal String8
rdi_string_from_data_section_kind(Arena *arena, RDI_SectionKind v)
{
String8 result;
switch (v) {
default: result = push_str8f(arena, "<invalid RDI_SectionKind %u>", v); break;
#define X(name, lower, type) case RDI_SectionKind_##name:{result = str8_lit(#name);} break;
RDI_SectionKind_XList
#undef X
}
return result;
}
internal String8
rdi_string_from_arch(Arena *arena, RDI_Arch v)
{
String8 result;
switch (v) {
default:{ result = push_str8f(arena, "<invalid RDI_Arch %u", v); } break;
#define X(name) case RDI_Arch_##name:{result = str8_lit(#name);} break;
RDI_Arch_XList
#undef X
}
return result;
}
internal String8
rdi_string_from_language(Arena *arena, RDI_Language v)
{
String8 result;
switch (v) {
default:{ result = push_str8f(arena, "<invalid RDI_Language %u ", v); } break;
#define X(name) case RDI_Language_##name:{result = str8_lit(#name);} break;
RDI_Language_XList
#undef X
}
return result;
}
internal String8
rdi_string_from_local_kind(Arena *arena, RDI_LocalKind v)
{
String8 result;
switch(v)
{
default: { result = push_str8f(arena, "<invalid RDI_LocalKind %u>", v); } break;
#define X(name) case RDI_LocalKind_##name:{ result = str8_lit(#name); } break;
RDI_LocalKind_XList
#undef X
}
return result;
}
internal String8
rdi_string_from_member_kind(Arena *arena, RDI_MemberKind v)
{
String8 result;
switch (v) {
default: { result = push_str8f(arena, "<invalid RDI_MemberKind %u>", v); } break;
#define X(name) case RDI_MemberKind_##name: { result = str8_lit(#name); } break;
RDI_MemberKind_XList
#undef X
}
return result;
}
internal String8
rdi_string_from_reg_code_x86(U64 reg_code)
{
#define X(name, value) case RDI_RegCodeX86_##name: return str8_lit(#name);
switch (reg_code) {
RDI_RegCodeX86_XList
}
#undef X
return str8_lit("");
}
internal String8
rdi_string_from_reg_code_x64(U64 reg_code)
{
#define X(name, value) case RDI_RegCodeX64_##name: return str8_lit(#name);
switch (reg_code) {
RDI_RegCodeX64_XList
}
#undef X
return str8_lit("");
}
internal String8
rdi_string_from_reg_code(Arena *arena, RDI_Arch arch, U64 reg_code)
{
switch (arch) {
case RDI_Arch_NULL: break;
case RDI_Arch_X86: return rdi_string_from_reg_code_x86(reg_code);
case RDI_Arch_X64: return rdi_string_from_reg_code_x64(reg_code);
default: InvalidPath;
}
return push_str8f(arena, "??? (%llu)", reg_code);
}
internal String8
rdi_string_from_eval_op(Arena *arena, RDI_EvalOp op)
{
switch (op) {
case RDI_EvalOp_Stop: return str8_lit("Stop");
case RDI_EvalOp_Noop: return str8_lit("Noop");
case RDI_EvalOp_Cond: return str8_lit("Cond");
case RDI_EvalOp_Skip: return str8_lit("Skip");
case RDI_EvalOp_MemRead: return str8_lit("MemRead");
case RDI_EvalOp_RegRead: return str8_lit("RegRead");
case RDI_EvalOp_RegReadDyn: return str8_lit("RegReadDyn");
case RDI_EvalOp_FrameOff: return str8_lit("FrameOff");
case RDI_EvalOp_ModuleOff: return str8_lit("ModuleOff");
case RDI_EvalOp_TLSOff: return str8_lit("TLSOff");
case RDI_EvalOp_ObjectOff: return str8_lit("ObjectOff");
case RDI_EvalOp_CFA: return str8_lit("CFA");
case RDI_EvalOp_ConstU8: return str8_lit("ConstU8");
case RDI_EvalOp_ConstU16: return str8_lit("ConstU16");
case RDI_EvalOp_ConstU32: return str8_lit("ConstU32");
case RDI_EvalOp_ConstU64: return str8_lit("ConstU64");
case RDI_EvalOp_ConstU128: return str8_lit("ConstU128");
case RDI_EvalOp_ConstString: return str8_lit("ConstString");
case RDI_EvalOp_Abs: return str8_lit("Abs");
case RDI_EvalOp_Neg: return str8_lit("Neg");
case RDI_EvalOp_Add: return str8_lit("Add");
case RDI_EvalOp_Sub: return str8_lit("Sub");
case RDI_EvalOp_Mul: return str8_lit("Mul");
case RDI_EvalOp_Div: return str8_lit("Div");
case RDI_EvalOp_Mod: return str8_lit("Mod");
case RDI_EvalOp_LShift: return str8_lit("LShift");
case RDI_EvalOp_RShift: return str8_lit("RShift");
case RDI_EvalOp_BitAnd: return str8_lit("BitAnd");
case RDI_EvalOp_BitOr: return str8_lit("BitOr");
case RDI_EvalOp_BitXor: return str8_lit("BitXor");
case RDI_EvalOp_BitNot: return str8_lit("BitNot");
case RDI_EvalOp_LogAnd: return str8_lit("LogAnd");
case RDI_EvalOp_LogOr: return str8_lit("LogOr");
case RDI_EvalOp_LogNot: return str8_lit("LogNot");
case RDI_EvalOp_EqEq: return str8_lit("EqEq");
case RDI_EvalOp_NtEq: return str8_lit("NtEq");
case RDI_EvalOp_LsEq: return str8_lit("LsEq");
case RDI_EvalOp_GrEq: return str8_lit("GrEq");
case RDI_EvalOp_Less: return str8_lit("Less");
case RDI_EvalOp_Grtr: return str8_lit("Grtr");
case RDI_EvalOp_Trunc: return str8_lit("Trunc");
case RDI_EvalOp_TruncSigned: return str8_lit("TruncSigned");
case RDI_EvalOp_Convert: return str8_lit("Convert");
case RDI_EvalOp_Pick: return str8_lit("Pick");
case RDI_EvalOp_Pop: return str8_lit("Pop");
case RDI_EvalOp_Insert: return str8_lit("Insert");
case RDI_EvalOp_ValueRead: return str8_lit("ValueRead");
case RDI_EvalOp_ByteSwap: return str8_lit("ByteSwap");
case RDI_EvalOp_CallSiteValue: return str8_lit("CallSiteValue");
case RDI_EvalOp_PartialValue: return str8_lit("PartialValue");
case RDI_EvalOp_PartialValueBit: return str8_lit("PartialValueBit");
}
return push_str8f(arena, "%#x", op);
}
internal String8
rdi_string_from_eval_type_group(Arena *arena, RDI_EvalTypeGroup x)
{
switch (x) {
case RDI_EvalTypeGroup_Other: return str8_lit("Other");
case RDI_EvalTypeGroup_U: return str8_lit("U");
case RDI_EvalTypeGroup_S: return str8_lit("S");
case RDI_EvalTypeGroup_F32: return str8_lit("F32");
case RDI_EvalTypeGroup_F64: return str8_lit("F64");
}
return push_str8f(arena, "%#x", x);
}
internal String8
rdi_string_from_binary_section_flags(Arena *arena, RDI_BinarySectionFlags flags)
{
Temp scratch = scratch_begin(&arena, 1);
String8List list = {0};
#define X(name) if (flags & RDI_BinarySectionFlag_##name) { flags &= ~RDI_BinarySectionFlag_##name; str8_list_push(scratch.arena, &list, str8_lit(#name)); }
RDI_BinarySectionFlags_XList;
#undef X
String8 result = rd_string_from_flags(arena, list, flags);
scratch_end(scratch);
return result;
}
internal String8
rdi_string_from_type_modifier_flags(Arena *arena, RDI_TypeModifierFlags flags)
{
Temp scratch = scratch_begin(&arena, 1);
String8List list = {0};
#define X(name) if(flags & RDI_TypeModifierFlag_##name) { flags &= ~RDI_TypeModifierFlag_##name; str8_list_push(scratch.arena, &list, str8_lit(#name)); }
RDI_TypeModifierFlags_XList;
#undef X
String8 result = rd_string_from_flags(arena, list, flags);
scratch_end(scratch);
return result;
}
internal String8
rdi_string_from_udt_flags(Arena *arena, RDI_UDTFlags flags)
{
Temp scratch = scratch_begin(&arena, 1);
String8List list = {0};
#define X(name) if (flags & RDI_UDTFlag_##name) { flags &= ~RDI_UDTFlag_##name; str8_list_push(scratch.arena, &list, str8_lit(#name)); }
RDI_UDTFlags_XList;
#undef X
String8 result = rd_string_from_flags(arena, list, flags);
scratch_end(scratch);
return result;
}
internal String8
rdi_string_from_link_flags(Arena *arena, RDI_LinkFlags flags)
{
Temp scratch = scratch_begin(&arena, 1);
String8List list = {0};
#define X(name) if (flags & RDI_LinkFlag_##name) { flags &= ~RDI_LinkFlag_##name; str8_list_push(scratch.arena, &list, str8_lit(#name)); }
RDI_LinkFlags_XList;
#undef X
String8 result = rd_string_from_flags(arena, list, flags);
scratch_end(scratch);
return result;
}
internal void
rdi_print_data_sections(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi)
{
Temp scratch = scratch_begin(&arena, 1);
for(U64 idx = 0; idx < rdi->sections_count; idx += 1) {
RDI_SectionKind kind = (RDI_SectionKind)idx;
RDI_Section *section = &rdi->sections[idx];
String8 kind_str = rdi_string_from_data_section_kind(scratch.arena, kind);
rd_printf("data_section[%5llu] = {%#08llx, %7u, %7u}, %S", idx, section->off, section->encoded_size, section->unpacked_size, kind_str);
}
scratch_end(scratch);
}
internal void
rdi_print_top_level_info(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RDI_TopLevelInfo *tli)
{
Temp scratch = scratch_begin(&arena, 1);
rd_printf("arch =%S", rdi_string_from_arch(scratch.arena, tli->arch));
rd_printf("exe_name ='%S'", str8_from_rdi_string_idx(rdi, tli->exe_name_string_idx));
rd_printf("voff_max =%#08llx", tli->voff_max);
rd_printf("producer_name='%S'", str8_from_rdi_string_idx(rdi, tli->producer_name_string_idx));
scratch_end(scratch);
}
internal void
rdi_print_binary_section(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RDI_BinarySection *bin_section)
{
Temp scratch = scratch_begin(&arena, 1);
rd_printf("name ='%S'", str8_from_rdi_string_idx(rdi, bin_section->name_string_idx));
rd_printf("flags =%S", rdi_string_from_binary_section_flags(scratch.arena, bin_section->flags));
rd_printf("voff_first=%#08x", bin_section->voff_first);
rd_printf("voff_opl =%#08x", bin_section->voff_opl);
rd_printf("foff_first=%#08x", bin_section->foff_first);
rd_printf("foff_opl =%#08x", bin_section->foff_opl);
scratch_end(scratch);
}
internal void
rdi_print_file_path(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RDI_FilePathNode *file_path)
{
U64 file_path_count = 0;
RDI_FilePathNode *file_path_array = rdi_table_from_name(rdi, FilePathNodes, &file_path_count);
String8 name = str8_from_rdi_string_idx(rdi, file_path->name_string_idx);
U64 this_idx = (U64)(file_path - file_path_array);
if (file_path->source_file_idx == 0) {
rd_printf("[%llu] '%S'", this_idx, name);
} else {
rd_printf("[%llu] '%S'; source_file=%u", this_idx, name, file_path->source_file_idx);
}
for (U32 child = file_path->first_child; child != 0; ) {
// get node for child
RDI_FilePathNode *child_node = 0;
if (child < file_path_count) {
child_node = file_path_array + child;
}
if (child_node == 0) {
break;
}
// stringize child
rd_indent();
rdi_print_file_path(arena, out, indent, rdi, child_node);
rd_unindent();
// increment iterator
child = child_node->next_sibling;
}
}
internal void
rdi_print_source_file(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RDI_SourceFile *source_file)
{
rd_printf("{ file_path_node_idx= ");
rd_printf("file_path_node_idx= %u", source_file->file_path_node_idx);
rd_printf("path= '%S'", str8_from_rdi_string_idx(rdi, source_file->normal_full_path_string_idx));
rd_printf("source_line_map= %u", source_file->source_line_map_idx);
}
internal void
rdi_print_line_table(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RDI_LineTable *line_table)
{
RDI_ParsedLineTable parsed_line_table = {0};
rdi_parsed_from_line_table(rdi, line_table, &parsed_line_table);
rd_printf("lines:");
for (U32 i = 0; i < parsed_line_table.count; i += 1) {
U64 first = parsed_line_table.voffs[i];
U64 opl = parsed_line_table.voffs[i + 1];
RDI_Line *line = parsed_line_table.lines + i;
RDI_Column *col = 0;
if (i < parsed_line_table.col_count) {
col = parsed_line_table.cols + i;
}
if (col == 0) {
rd_printf("[0x%08llx,0x%08llx) file=%u; line=%u", first, opl, line->file_idx, line->line_num);
} else {
rd_printf("[0x%08llx,0x%08llx) file=%u; line=%u; columns=[%u,%u)", first, opl, line->file_idx, line->line_num, col->col_first, col->col_opl);
}
}
}
internal void
rdi_print_source_line_map(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RDI_SourceLineMap *map)
{
Temp scratch = scratch_begin(&arena, 1);
RDI_ParsedSourceLineMap line_map = {0};
rdi_parsed_from_source_line_map(rdi, map, &line_map);
rd_printf("source lines:");
for (U32 line_num_idx = 0; line_num_idx < line_map.count; ++line_num_idx) {
Temp temp = temp_begin(scratch.arena);
String8List list = {0};
U32 voff_lo = line_map.ranges[line_num_idx];
U32 voff_hi = ClampTop(line_map.ranges[line_num_idx + 1], line_map.voff_count);
for (U64 voff_idx = voff_lo; voff_idx < voff_hi; ++voff_idx) {
str8_list_pushf(temp.arena, &list, "%#llx", line_map.voffs[voff_idx]);
}
String8 voffs = str8_list_join(temp.arena, &list, &(StringJoin){.sep=str8_lit(", ")});
rd_printf("%u: %S", line_map.nums[line_num_idx], voffs);
temp_end(temp);
}
scratch_end(scratch);
}
internal void
rdi_print_unit(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RDI_Unit *unit)
{
Temp scratch = scratch_begin(&arena, 1);
rd_printf("unit_name ='%S'", str8_from_rdi_string_idx(rdi, unit->unit_name_string_idx));
rd_printf("compiler_name ='%S'", str8_from_rdi_string_idx(rdi, unit->compiler_name_string_idx));
rd_printf("source_file_path =%u", unit->source_file_path_node);
rd_printf("object_file_path =%u", unit->object_file_path_node);
rd_printf("archive_file_path=%u", unit->archive_file_path_node);
rd_printf("build_path =%u", unit->build_path_node);
rd_printf("language =%S", rdi_string_from_language(scratch.arena, unit->language));
rd_printf("line_table_idx =%u", unit->line_table_idx);
scratch_end(scratch);
}
internal void
rdi_print_type_node(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RDI_TypeNode *type)
{
Temp scratch = scratch_begin(&arena, 1);
String8 type_kind_str = {0};
type_kind_str.str = rdi_string_from_type_kind(type->kind, &type_kind_str.size);
rd_printf("kind =%S", type_kind_str);
if (type->kind == RDI_TypeKind_Modifier) {
rd_printf("flags =%S", rdi_string_from_type_modifier_flags(scratch.arena, type->flags));
} else {
if (type->flags != 0) {
rd_printf("flags=%#x (missing stringizer path)", type->flags);
}
}
rd_printf("byte_size =%u", type->byte_size);
if (RDI_TypeKind_FirstBuiltIn <= type->kind && type->kind <= RDI_TypeKind_LastBuiltIn) {
rd_printf("built_in.name ='%S'", str8_from_rdi_string_idx(rdi, type->built_in.name_string_idx));
} else if (type->kind == RDI_TypeKind_Array) {
rd_printf("constructed.direct_type =%u", type->constructed.direct_type_idx);
rd_printf("constructed.array_count =%u", type->constructed.count);
} else if (type->kind == RDI_TypeKind_Function) {
U32 param_idx_count = 0;
U32 *param_idx_array = rdi_idx_run_from_first_count(rdi, type->constructed.param_idx_run_first, type->constructed.count, &param_idx_count);
String8 param_idx_str = rd_string_from_array_u32(scratch.arena, param_idx_array, param_idx_count);
rd_printf("constructed.params =%S", param_idx_str);
rd_printf("return type =%u", type->constructed.direct_type_idx);
} else if (type->kind == RDI_TypeKind_Method) {
U32 param_idx_count = 0;
U32 *param_idx_array = rdi_idx_run_from_first_count(rdi, type->constructed.param_idx_run_first, type->constructed.count, &param_idx_count);
String8 this_type_str = str8_lit("\?\?\?");
if (param_idx_count > 0) {
this_type_str = push_str8f(scratch.arena, "%u", param_idx_array[0]);
param_idx_count -= 1;
param_idx_array += 1;
}
String8 param_idx_str = rd_string_from_array_u32(scratch.arena, param_idx_array, param_idx_count);
rd_printf("constructed.this_type =%S", this_type_str);
rd_printf("constructed.params =%S", param_idx_str);
rd_printf("return type =%u", type->constructed.direct_type_idx);
} else if (RDI_TypeKind_FirstConstructed <= type->kind && type->kind <= RDI_TypeKind_LastConstructed) {
rd_printf("constructed.direct_type =%u", type->constructed.direct_type_idx);
} else if (RDI_TypeKind_FirstUserDefined <= type->kind && type->kind <= RDI_TypeKind_LastUserDefined){
rd_printf("user_defined.name ='%S'", str8_from_rdi_string_idx(rdi, type->user_defined.name_string_idx));
rd_printf("user_defined.direct_type=%u", type->user_defined.direct_type_idx);
rd_printf("user_defined.udt =%u", type->user_defined.udt_idx);
} else if (type->kind == RDI_TypeKind_Bitfield) {
rd_printf("bitfield.off =%u", type->bitfield.off);
rd_printf("bitfield.size =%u", type->bitfield.size);
}
scratch_end(scratch);
}
internal void
rdi_print_udt(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RDI_UDT *udt)
{
Temp scratch = scratch_begin(&arena, 1);
U64 member_count = 0;
U64 enum_member_count = 0;
RDI_Member *member_array = rdi_table_from_name(rdi, Members, &member_count);
RDI_EnumMember *enum_member_array = rdi_table_from_name(rdi, EnumMembers, &enum_member_count);
String8 flags_str = rdi_string_from_udt_flags(scratch.arena, udt->flags);
rd_printf("self_type=%u", udt->self_type_idx);
rd_printf("flags =%S", flags_str);
if (udt->file_idx != 0) {
rd_printf("loc ={file=%u; line=%u; col=%u}", udt->file_idx, udt->line, udt->col);
}
// enum members
if (udt->flags & RDI_UDTFlag_EnumMembers) {
U32 member_hi = ClampTop(udt->member_first + udt->member_count, enum_member_count);
U32 member_lo = ClampTop(udt->member_first, member_hi);
if (member_lo < member_hi) {
rd_printf("members={");
rd_indent();
RDI_EnumMember *enum_member = enum_member_array + member_lo;
for (U32 i = member_lo; i < member_hi; ++i, ++enum_member) {
rd_printf("{ %llu, '%S' }", enum_member->val, str8_from_rdi_string_idx(rdi, enum_member->name_string_idx));
}
rd_unindent();
rd_printf("}");
}
}
// field members
else {
U32 member_hi = ClampTop(udt->member_first + udt->member_count, member_count);
U32 member_lo = ClampTop(udt->member_first, member_hi);
if (member_lo < member_hi) {
rd_printf("members={");
rd_indent();
RDI_Member *member = member_array + member_lo;
for (U32 i = member_lo; i < member_hi; ++i, ++member) {
String8 kind_str = rdi_string_from_member_kind(scratch.arena, member->kind);
String8 name_str = str8_from_rdi_string_idx(rdi, member->name_string_idx);
rd_printf("{ kind=%S, type=%u, off=%u, name='%S' }", kind_str, member->type_idx, member->off, name_str);
}
rd_unindent();
rd_printf("}");
}
}
scratch_end(scratch);
}
internal String8
rdi_string_from_bytecode(Arena *arena, RDI_Arch arch, String8 bc)
{
Temp scratch = scratch_begin(&arena, 1);
String8List fmt = {0};
for (U64 cursor = 0; cursor < bc.size; ) {
RDI_EvalOp op = RDI_EvalOp_Stop;
cursor += str8_deserial_read_struct(bc, cursor, &op);
U16 ctrlbits = rdi_eval_op_ctrlbits_table[op];
U32 imm_size = RDI_DECODEN_FROM_CTRLBITS(ctrlbits);
String8 imm = {0};
cursor += str8_deserial_read_block(bc, cursor, imm_size, &imm);
if (imm.size != imm_size) {
str8_list_pushf(scratch.arena, &fmt, "(ERROR: not enough bytes to read immediate)");
break;
}
String8 imm_fmt = {0};
switch (op) {
case RDI_EvalOp_Stop: goto exit;
case RDI_EvalOp_Noop: break;
case RDI_EvalOp_Cond: break;
case RDI_EvalOp_Skip: {
imm_fmt = push_str8f(scratch.arena, "%u", *(U16 *)imm.str);
} break;
case RDI_EvalOp_MemRead: {
imm_fmt = push_str8f(scratch.arena, "%u", *(U8 *)imm.str);
} break;
case RDI_EvalOp_RegRead: {
U32 regread = *(U32 *)imm.str;
RDI_RegCode reg_code = Extract8(regread, 0);
U8 byte_size = Extract8(regread, 1);
U8 byte_off = Extract8(regread, 2);
String8 reg_str = rdi_string_from_reg_code(scratch.arena, arch, reg_code);
imm_fmt = push_str8f(scratch.arena, "%S, Size: %u", rd_string_from_reg_off(scratch.arena, reg_str, byte_off), byte_size);
} break;
case RDI_EvalOp_RegReadDyn: break;
case RDI_EvalOp_FrameOff: {
imm_fmt = push_str8f(scratch.arena, "%+lld", *(S64 *)imm.str);
} break;
case RDI_EvalOp_ModuleOff: {
imm_fmt = push_str8f(scratch.arena, "%u", *(U32 *)imm.str);
} break;
case RDI_EvalOp_TLSOff: {
imm_fmt = push_str8f(scratch.arena, "%u", *(U32 *)imm.str);
} break;
case RDI_EvalOp_ConstU8: {
imm_fmt = push_str8f(scratch.arena, "%u", *(U8 *)imm.str);
} break;
case RDI_EvalOp_ConstU16: {
imm_fmt = push_str8f(scratch.arena, "%u", *(U16 *)imm.str);
} break;
case RDI_EvalOp_ConstU32: {
imm_fmt = push_str8f(scratch.arena, "%u", *(U32 *)imm.str);
} break;
case RDI_EvalOp_ConstU64: {
imm_fmt = push_str8f(scratch.arena, "%llu", *(U64 *)imm.str);
} break;
case RDI_EvalOp_ConstU128: {
imm_fmt = push_str8f(scratch.arena, "Lo: %llu, Hi: %llu", *(U64 *)imm.str, *((U64 *)imm.str + 1));
} break;
case RDI_EvalOp_ConstString: {
U8 size = *(U8 *)imm.str;
String8 string = {0};
cursor += str8_deserial_read_block(bc, cursor, size, &string);
imm_fmt = push_str8f(scratch.arena, "(%u) \"%S\"", size, string);
} break;
case RDI_EvalOp_Abs:
case RDI_EvalOp_Neg:
case RDI_EvalOp_Add:
case RDI_EvalOp_Sub:
case RDI_EvalOp_Mul:
case RDI_EvalOp_Div:
case RDI_EvalOp_Mod:
case RDI_EvalOp_LShift:
case RDI_EvalOp_RShift:
case RDI_EvalOp_BitAnd:
case RDI_EvalOp_BitOr:
case RDI_EvalOp_BitXor:
case RDI_EvalOp_BitNot:
case RDI_EvalOp_LogAnd:
case RDI_EvalOp_LogOr:
case RDI_EvalOp_LogNot:
case RDI_EvalOp_EqEq:
case RDI_EvalOp_NtEq:
case RDI_EvalOp_LsEq:
case RDI_EvalOp_GrEq:
case RDI_EvalOp_Less:
case RDI_EvalOp_Grtr: {
U8 eval_type_group = *(U8 *)imm.str;
imm_fmt = rdi_string_from_eval_type_group(scratch.arena, eval_type_group);
} break;
case RDI_EvalOp_Trunc:
case RDI_EvalOp_TruncSigned: {
U8 trunc = *(U8 *)imm.str;
imm_fmt = push_str8f(scratch.arena, "%u", trunc);
} break;
case RDI_EvalOp_Convert: {
U16 convert = *(U16 *)imm.str;
U8 in = Extract8(convert, 0);
U8 out = Extract8(convert, 1);
String8 in_str = rdi_string_from_eval_type_group(scratch.arena, in);
String8 out_str = rdi_string_from_eval_type_group(scratch.arena, out);
imm_fmt = push_str8f(scratch.arena, "in: %S out: %S", in_str, out_str);
} break;
case RDI_EvalOp_Pick: {
U8 pick = *(U8 *)imm.str;
imm_fmt = push_str8f(scratch.arena, "%u", pick);
} break;
case RDI_EvalOp_Pop: break;
case RDI_EvalOp_Insert: {
U8 insert = *(U8 *)imm.str;
imm_fmt = push_str8f(scratch.arena, "%u", insert);
} break;
case RDI_EvalOp_ValueRead: {
U8 bytes_to_read = *(U8 *)imm.str;
imm_fmt = push_str8f(scratch.arena, "%u", bytes_to_read);
} break;
case RDI_EvalOp_ByteSwap: {
U8 byte_size = *(U8 *)imm.str;
imm_fmt = push_str8f(scratch.arena, "%u", byte_size);
} break;
case RDI_EvalOp_CallSiteValue: {
U32 call_site_bc_size = *(U32 *)imm.str;
String8 call_site_bc = {0};
cursor += str8_deserial_read_block(bc, cursor, call_site_bc_size, &call_site_bc);
String8 call_site_str = rdi_string_from_bytecode(scratch.arena, arch, call_site_bc);
imm_fmt = push_str8f(scratch.arena, "%S", call_site_str);
} break;
case RDI_EvalOp_PartialValue: {
U32 partial_value_size = *(U32 *)imm.str;
imm_fmt = push_str8f(scratch.arena, "%u", partial_value_size);
} break;
case RDI_EvalOp_PartialValueBit: {
U64 partial_value = *(U64 *)imm.str;
U32 bit_size = Extract32(partial_value, 0);
U32 bit_off = Extract32(partial_value, 1);
imm_fmt = push_str8f(scratch.arena, "Off: %u, Size: %u", bit_size, bit_off);
} break;
}
String8 op_str = rdi_string_from_eval_op(scratch.arena, op);
if (imm_fmt.size) {
str8_list_pushf(scratch.arena, &fmt, "RDI_EvalOp_%S(%S)", op_str, imm_fmt);
} else {
str8_list_pushf(scratch.arena, &fmt, "RDI_EvalOp_%S", op_str);
}
}
exit:;
String8 result = str8_list_join(arena, &fmt, &(StringJoin){.sep = str8_lit(", ")});
scratch_end(scratch);
return result;
}
internal void
rdi_print_locations(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RDI_Arch arch, U64 block_lo, U64 block_hi)
{
Temp scratch = scratch_begin(&arena, 1);
U64 location_block_count = 0;
U64 location_data_size = 0;
RDI_LocationBlock *location_block_array = rdi_table_from_name(rdi, LocationBlocks, &location_block_count);
RDI_U8 *location_data = rdi_table_from_name(rdi, LocationData, &location_data_size);
block_lo = ClampTop(block_lo, location_block_count);
block_hi = ClampTop(block_hi, location_block_count);
for (U32 block_idx = block_lo; block_idx < block_hi; ++block_idx) {
RDI_LocationBlock *block_ptr = &location_block_array[block_idx];
String8List fmt = {0};
if (block_ptr->scope_off_first == 0 && block_ptr->scope_off_opl == max_U32) {
str8_list_pushf(scratch.arena, &fmt, "*always*:");
} else {
str8_list_pushf(scratch.arena, &fmt, "[%#08x, %#08x):", block_ptr->scope_off_first, block_ptr->scope_off_opl);
}
if (block_ptr->location_data_off >= location_data_size) {
str8_list_pushf(scratch.arena, &fmt, "<bad-location-data-offset %x>", block_ptr->location_data_off);
} else {
U8 *loc_data_opl = location_data + location_data_size;
U8 *loc_base_ptr = location_data + block_ptr->location_data_off;
RDI_LocationKind kind = *(RDI_LocationKind*)loc_base_ptr;
switch (kind) {
default: {
str8_list_pushf(scratch.arena, &fmt, "\?\?\?: %u", kind);
} break;
case RDI_LocationKind_AddrBytecodeStream: {
String8 bc = str8_range(loc_base_ptr + 1, loc_data_opl);
String8 bc_str = rdi_string_from_bytecode(scratch.arena, arch, bc);
str8_list_pushf(scratch.arena, &fmt, "AddrBytecodeStream(%S)", bc_str);
} break;
case RDI_LocationKind_ValBytecodeStream: {
String8 bc = str8_range(loc_base_ptr + 1, loc_data_opl);
String8 bc_str = rdi_string_from_bytecode(scratch.arena, arch, bc);
str8_list_pushf(scratch.arena, &fmt, "ValBytecodeStream(%S)", bc_str);
} break;
case RDI_LocationKind_AddrRegPlusU16: {
if (loc_base_ptr + sizeof(RDI_LocationRegPlusU16) > loc_data_opl) {
str8_list_pushf(scratch.arena, &fmt, "AddrRegPlusU16(\?\?\?)");
} else {
RDI_LocationRegPlusU16 *loc = (RDI_LocationRegPlusU16*)loc_base_ptr;
str8_list_pushf(scratch.arena, &fmt, "AddrRegPlusU16(reg: %S, off: %u)", rdi_string_from_reg_code(scratch.arena, arch, loc->reg_code), loc->offset);
}
} break;
case RDI_LocationKind_AddrAddrRegPlusU16: {
if (loc_base_ptr + sizeof(RDI_LocationRegPlusU16) > loc_data_opl){
str8_list_pushf(scratch.arena, &fmt, "AddrAddrRegPlusU16(\?\?\?)");
} else {
RDI_LocationRegPlusU16 *loc = (RDI_LocationRegPlusU16 *)loc_base_ptr;
str8_list_pushf(scratch.arena, &fmt, "AddrAddrRegisterPlusU16(reg: %S, off: %u)", rdi_string_from_reg_code(scratch.arena, arch, loc->reg_code), loc->offset);
}
} break;
case RDI_LocationKind_ValReg: {
if (loc_base_ptr + sizeof(RDI_LocationReg) > loc_data_opl) {
str8_list_pushf(scratch.arena, &fmt, "ValReg(\?\?\?)");
} else {
RDI_LocationReg *loc = (RDI_LocationReg*)loc_base_ptr;
str8_list_pushf(scratch.arena, &fmt, "ValReg(reg: %S)", rdi_string_from_reg_code(scratch.arena, arch, loc->reg_code));
}
} break;
}
}
String8 print_string = str8_list_join(scratch.arena, &fmt, &(StringJoin){.sep=str8_lit(" ")});
rd_printf("%S", print_string);
}
scratch_end(scratch);
}
internal void
rdi_print_global_variable(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RDI_GlobalVariable *gvar)
{
Temp scratch = scratch_begin(&arena, 1);
rd_printf("name ='%S'", str8_from_rdi_string_idx(rdi, gvar->name_string_idx));
rd_printf("link_flags =%S", rdi_string_from_link_flags(scratch.arena, gvar->link_flags));
rd_printf("voff =%#08x", gvar->voff);
rd_printf("type_idx =%u", gvar->type_idx);
rd_printf("container_idx=%u", gvar->container_idx);
scratch_end(scratch);
}
internal void
rdi_print_thread_variable(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RDI_ThreadVariable *tvar)
{
Temp scratch = scratch_begin(&arena, 1);
rd_printf("name ='%S'", str8_from_rdi_string_idx(rdi, tvar->name_string_idx));
rd_printf("link_flags =%S", rdi_string_from_link_flags(scratch.arena, tvar->link_flags));
rd_printf("tls_off =%#08x", tvar->tls_off);
rd_printf("type_idx =%u", tvar->type_idx);
rd_printf("container_idx=%u", tvar->container_idx);
scratch_end(scratch);
}
internal void
rdi_print_procedure(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RDI_Procedure *proc, RDI_Arch arch)
{
Temp scratch = scratch_begin(&arena, 1);
rd_printf("name ='%S'", str8_from_rdi_string_idx(rdi, proc->name_string_idx));
rd_printf("link_name ='%S'", str8_from_rdi_string_idx(rdi, proc->link_name_string_idx));
rd_printf("link_flags =%S", rdi_string_from_link_flags(scratch.arena, proc->link_flags));
rd_printf("type_idx =%u", proc->type_idx);
rd_printf("root_scope_idx =%u", proc->root_scope_idx);
rd_printf("container_idx =%u", proc->container_idx);
rd_printf("frame_base (first=%u, opl=%u)", proc->frame_base_location_first, proc->frame_base_location_opl);
rd_indent();
rdi_print_locations(arena, out, indent, rdi, arch, proc->frame_base_location_first, proc->frame_base_location_opl);
rd_unindent();
scratch_end(scratch);
}
internal void
rdi_print_scope(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RDI_Scope *scope, RDI_Arch arch)
{
Temp scratch = scratch_begin(&arena, 1);
U64 scope_count = 0;
U64 scope_voff_count = 0;
U64 local_count = 0;
U64 proc_count = 0;
U64 inline_site_count = 0;
RDI_Scope *scope_array = rdi_table_from_name(rdi, Scopes, &scope_count);
U64 *scope_voff_array = rdi_table_from_name(rdi, ScopeVOffData, &scope_voff_count);
RDI_Local *local_array = rdi_table_from_name(rdi, Locals, &local_count);
RDI_Procedure *proc_array = rdi_table_from_name(rdi, Procedures, &proc_count);
RDI_InlineSite *inline_site_array = rdi_table_from_name(rdi, InlineSites, &inline_site_count);
U32 voff_range_lo = ClampTop(scope->voff_range_first, scope_voff_count);
U32 voff_range_hi = ClampTop(scope->voff_range_opl, scope_voff_count);
U32 voff_range_count = (voff_range_hi - voff_range_lo);
U64 *voff_ptr = scope_voff_array + voff_range_lo;
String8 voff_str = rd_string_from_range_array_u64_hex(scratch.arena, voff_ptr, voff_range_count);
U64 scope_idx = (U64)(scope - scope_array);
rd_printf("scope[%llu]", scope_idx);
rd_indent();
String8 proc_name = str8_lit("???");
if (scope->proc_idx < proc_count) {
RDI_Procedure *proc = &proc_array[scope->proc_idx];
proc_name = str8_from_rdi_string_idx(rdi, proc->name_string_idx);
}
String8 inline_site_name = str8_lit("");
if (scope->inline_site_idx != 0) {
if (scope->inline_site_idx < inline_site_count) {
RDI_InlineSite *inline_site = &inline_site_array[scope->inline_site_idx];
inline_site_name = str8_from_rdi_string_idx(rdi, inline_site->name_string_idx);
} else {
inline_site_name = str8_lit("???");
}
inline_site_name = push_str8f(scratch.arena, " '%S'", inline_site_name);
}
rd_printf("proc_idx =%u '%S'", scope->proc_idx, proc_name);
rd_printf("first_child_scope_idx =%u", scope->first_child_scope_idx);
rd_printf("next_sibling_scope_idx=%u", scope->next_sibling_scope_idx);
rd_printf("inline_site_idx =%u%S", scope->inline_site_idx, inline_site_name);
rd_printf("voff_ranges =%S", voff_str);
// local_array
{
U32 local_lo = ClampTop(scope->local_first, local_count);
U32 local_hi = ClampTop(local_lo + scope->local_count, local_count);
if (local_lo < local_hi) {
for (U32 local_idx = local_lo; local_idx < local_hi; ++local_idx) {
RDI_Local *local_ptr = &local_array[local_idx];
rd_printf("local[%u]", local_idx);
rd_indent();
rd_printf("kind =%S", rdi_string_from_local_kind(scratch.arena, local_ptr->kind));
rd_printf("name ='%S'", str8_from_rdi_string_idx(rdi, local_ptr->name_string_idx));
rd_printf("type_idx=%u", local_ptr->type_idx);
if (local_ptr->location_first < local_ptr->location_opl) {
rd_printf("locations:");
rd_indent();
rdi_print_locations(arena, out, indent, rdi, arch, local_ptr->location_first, local_ptr->location_opl);
rd_unindent();
}
rd_unindent();
}
}
}
for (U32 child_scope_idx = scope->first_child_scope_idx; child_scope_idx != 0; ) {
if (child_scope_idx >= scope_count) {
rd_errorf("child scope index (%u) is out of bounds", child_scope_idx);
break;
}
rd_indent();
RDI_Scope *child_scope = scope_array + child_scope_idx;
rdi_print_scope(arena, out, indent, rdi, child_scope, arch);
rd_unindent();
// advance to next child
child_scope_idx = child_scope->next_sibling_scope_idx;
}
rd_unindent();
rd_printf("[/%llu]", scope_idx);
scratch_end(scratch);
}
internal void
rdi_print_inline_site(Arena *arena,
String8List *out,
String8 indent,
RDI_Parsed *rdi,
U64 idx,
RDI_InlineSite *inline_site)
{
Temp scratch = scratch_begin(&arena, 1);
String8 inline_site_idx = push_str8f(scratch.arena, "inline_site[%u]", idx);
String8 type_idx = push_str8f(scratch.arena, "type_idx = %u,", inline_site->type_idx);
String8 owner_type_idx = push_str8f(scratch.arena, "owner_type_idx = %u,", inline_site->owner_type_idx);
String8 line_table_idx = push_str8f(scratch.arena, "line_table_idx = %u,", inline_site->line_table_idx);
rd_printf("%-20S = { %-25S %-25S %-25S name = '%-20S' }",
inline_site_idx,
type_idx,
owner_type_idx,
line_table_idx,
str8_from_rdi_string_idx(rdi, inline_site->name_string_idx));
scratch_end(scratch);
}
internal void
rdi_print_vmap_entry(Arena *arena, String8List *out, String8 indent, RDI_VMapEntry *v)
{
rd_printf("%#llx: %llu", v->voff, v->idx);
}
internal void
rdi_print(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, RD_Option opts)
{
RDI_TopLevelInfo *tli = rdi_element_from_name_idx(rdi, TopLevelInfo, 0);
if (opts & RD_Option_RdiDataSections) {
rd_printf("# DATA SECTIONS");
rd_indent();
rdi_print_data_sections(arena, out, indent, rdi);
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiTopLevelInfo) {
rd_printf("# TOP LEVEL INFO");
rd_indent();
rdi_print_top_level_info(arena, out, indent, rdi, tli);
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiBinarySections) {
U64 count;
RDI_BinarySection *v = rdi_table_from_name(rdi, BinarySections, &count);
rd_printf("# BINARY SECTIONS");
rd_indent();
for (U64 idx = 0; idx < count; ++idx) {
rd_printf("section[%llu]:", idx);
rd_indent();
rdi_print_binary_section(arena, out, indent, rdi, &v[idx]);
rd_unindent();
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiFilePaths) {
U64 file_path_count = 0;
RDI_FilePathNode *file_path_array = rdi_table_from_name(rdi, FilePathNodes, &file_path_count);
rd_printf("# FILE PATHS");
rd_indent();
for (U64 i = 0; i < file_path_count; ++i) {
if (file_path_array[i].parent_path_node == 0) {
rdi_print_file_path(arena, out, indent, rdi, &file_path_array[i]);
}
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiSourceFiles) {
U64 source_file_count = 0;
RDI_SourceFile *source_file_array = rdi_table_from_name(rdi, SourceFiles, &source_file_count);
rd_printf("# SOURCE FILES");
rd_indent();
for (U64 i = 0; i < source_file_count; ++i) {
RDI_SourceFile *source_file = &source_file_array[i];
rd_printf("source_file[%4llu] = { file_path_node_idx = %4u, source_line_map = %4u, path = '%S' }",
i,
source_file->file_path_node_idx,
source_file->source_line_map_idx,
str8_from_rdi_string_idx(rdi, source_file->normal_full_path_string_idx));
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiUnits) {
U64 unit_count = 0;
RDI_Unit *unit_array = rdi_table_from_name(rdi, Units, &unit_count);
rd_printf("# UNITS");
rd_indent();
for (U64 i = 0; i < unit_count; ++i) {
rd_printf("unit[%llu]:", i);
rd_indent();
rdi_print_unit(arena, out, indent, rdi, &unit_array[i]);
rd_unindent();
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiUnitVMap) {
U64 vmap_count = 0;
RDI_VMapEntry *vmap_array = rdi_table_from_name(rdi, UnitVMap, &vmap_count);
rd_printf("# UNIT VMAP");
rd_indent();
for (U64 i = 0; i < vmap_count; ++i) {
rdi_print_vmap_entry(arena, out, indent, &vmap_array[i]);
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiLineTables) {
U64 line_table_count = 0;
RDI_LineTable *line_table_array = rdi_table_from_name(rdi, LineTables, &line_table_count);
rd_printf("# LINE TABLES");
rd_indent();
for (U64 i = 0; i < line_table_count; ++i) {
rd_printf("line_table[%llu]", i);
rd_indent();
rdi_print_line_table(arena, out, indent, rdi, &line_table_array[i]);
rd_unindent();
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiSourceLineMaps) {
U64 source_line_map_count = 0;
RDI_SourceLineMap *source_line_map_array = rdi_table_from_name(rdi, SourceLineMaps, &source_line_map_count);
rd_printf("# SOURCE LINE MAPS");
rd_indent();
for (U64 i = 0; i < source_line_map_count; ++i) {
rd_printf("source_line_map[%llu]:", i);
rd_indent();
rdi_print_source_line_map(arena, out, indent, rdi, &source_line_map_array[i]);
rd_unindent();
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiTypeNodes) {
U64 type_node_count = 0;
RDI_TypeNode *type_node_array = rdi_table_from_name(rdi, TypeNodes, &type_node_count);
rd_printf("# TYPE NODES");
rd_indent();
for (U64 i = 0; i < type_node_count; ++i) {
rd_printf("type[%llu]", i);
rd_indent();
rdi_print_type_node(arena, out, indent, rdi, &type_node_array[i]);
rd_unindent();
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiUserDefinedTypes) {
U64 udt_count = 0;
RDI_UDT *udt_array = rdi_table_from_name(rdi, UDTs, &udt_count);
rd_printf("# UDTS");
rd_indent();
for (U64 i = 0; i < udt_count; ++i) {
rd_printf("udt[%u]:", i);
rd_indent();
rdi_print_udt(arena, out, indent, rdi, &udt_array[i]);
rd_unindent();
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiGlobalVars) {
U64 gvar_count = 0;
RDI_GlobalVariable *gvar_array = rdi_table_from_name(rdi, GlobalVariables, &gvar_count);
rd_printf("# GLOBAL VARIABLES");
rd_indent();
for (U64 i = 0; i < gvar_count; ++i) {
rd_printf("global_variable[%llu]:", i);
rd_indent();
rdi_print_global_variable(arena, out, indent, rdi, &gvar_array[i]);
rd_unindent();
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiGlobalVarsVMap) {
U64 vmap_count = 0;
RDI_VMapEntry *vmap_array = rdi_table_from_name(rdi, GlobalVMap, &vmap_count);
rd_printf("# GLOBAL VMAP");
rd_indent();
for (U64 i = 0; i < vmap_count; ++i) {
rdi_print_vmap_entry(arena, out, indent, &vmap_array[i]);
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiThreadVars) {
U64 tvar_count = 0;
RDI_ThreadVariable *tvar_array = rdi_table_from_name(rdi, ThreadVariables, &tvar_count);
rd_printf("# THREAD VARIABLES");
rd_indent();
for (U64 i = 0; i < tvar_count; ++i) {
rd_printf("thread_variable[%llu]:", i);
rdi_print_thread_variable(arena, out, indent, rdi, &tvar_array[i]);
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiProcedures) {
U64 proc_count = 0;
RDI_Procedure *proc_array = rdi_table_from_name(rdi, Procedures, &proc_count);
rd_printf("# PROCEDURES");
rd_indent();
for (U64 i = 0; i < proc_count; ++i) {
rd_printf("procedure[%llu]:", i);
rd_indent();
rdi_print_procedure(arena, out, indent, rdi, &proc_array[i], tli->arch);
rd_unindent();
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiScopes) {
U64 scope_count = 0;
RDI_Scope *scope_array = rdi_table_from_name(rdi, Scopes, &scope_count);
rd_printf("# SCOPES");
rd_indent();
for (U64 i = 0; i < scope_count; ++i) {
if (scope_array[i].parent_scope_idx == 0) {
rdi_print_scope(arena, out, indent, rdi, &scope_array[i], tli->arch);
}
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiScopeVMap) {
U64 vmap_count = 0;
RDI_VMapEntry *vmap_array = rdi_table_from_name(rdi, ScopeVMap, &vmap_count);
rd_printf("# SCOPE VMAP");
rd_indent();
for (U64 i = 0; i < vmap_count; ++i) {
rdi_print_vmap_entry(arena, out, indent, &vmap_array[i]);
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiInlineSites) {
U64 inline_site_count = 0;
RDI_InlineSite *inline_site_array = rdi_table_from_name(rdi, InlineSites, &inline_site_count);
rd_printf("# INLINE SITES");
rd_indent();
for (U64 i = 0; i < inline_site_count; ++i) {
rdi_print_inline_site(arena, out, indent, rdi, i, &inline_site_array[i]);
}
rd_unindent();
rd_newline();
}
if (opts & RD_Option_RdiNameMaps) {
Temp scratch = scratch_begin(&arena, 1);
U64 name_map_count = 0;
RDI_NameMap *name_map_array = rdi_table_from_name(rdi, NameMaps, &name_map_count);
rd_printf("# NAME MAPS");
rd_indent();
for (U64 i = 0; i < name_map_count; ++i) {
if (i > 0) {
rd_newline();
}
RDI_ParsedNameMap name_map = {0};
rdi_parsed_from_name_map(rdi, &name_map_array[i], &name_map);
rd_printf("name_map[%S]",rdi_string_from_name_map_kind(i));
rd_indent();
for (U64 bucket_idx = 0; bucket_idx < name_map.bucket_count; ++bucket_idx) {
if (name_map.buckets[bucket_idx].node_count == 0) {
continue;
}
rd_printf("bucket[%llu]:", bucket_idx);
rd_indent();
RDI_NameMapNode *node_ptr = name_map.nodes + name_map.buckets[bucket_idx].first_node;
RDI_NameMapNode *node_opl = node_ptr + name_map.buckets[bucket_idx].node_count;
for (; node_ptr < node_opl; ++node_ptr) {
Temp temp = temp_begin(scratch.arena);
String8 str = str8_from_rdi_string_idx(rdi, node_ptr->string_idx);
String8 indices;
if (node_ptr->match_count == 1) {
indices = push_str8f(temp.arena, "%u", node_ptr->match_idx_or_idx_run_first);
} else {
U32 idx_count = 0;
U32 *idx_array = rdi_idx_run_from_first_count(rdi, node_ptr->match_idx_or_idx_run_first, node_ptr->match_count, &idx_count);
indices = rd_string_from_array_u32(temp.arena, idx_array, idx_count);
}
rd_printf("match \"%S\": %S", str, indices);
temp_end(temp);
}
rd_unindent();
}
rd_unindent();
}
rd_unindent();
rd_newline();
scratch_end(scratch);
}
if (opts & RD_Option_RdiStrings) {
U64 stridx_count = 0;
U32 *stridx_array = rdi_table_from_name(rdi, StringTable, &stridx_count);
rd_printf("# STRINGS");
rd_indent();
for (U64 i = 0; i < stridx_count; ++i) {
rd_printf("string[%llu]: \"%S\"", i, str8_from_rdi_string_idx(rdi, i));
}
rd_unindent();
rd_newline();
}
}
internal String8
dw_string_from_reg_off(Arena *arena, Arch arch, U64 reg_idx, S64 reg_off)
{
Temp scratch = scratch_begin(&arena, 1);
String8 reg_str = dw_string_from_register(scratch.arena, arch, reg_idx);
String8 result = rd_string_from_reg_off(arena, reg_str, reg_off);
scratch_end(scratch);
return result;
}
B32 is_global_var = 0;
internal String8List
dw_string_list_from_expression(Arena *arena, String8 raw_data, U64 cu_base, U64 address_size, Arch arch, DW_Version ver, DW_Ext ext, DW_Format format)
{
Temp scratch = scratch_begin(&arena, 1);
String8List result = {0};
for (U64 cursor = 0; cursor < raw_data.size; ) {
U8 op = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &op);
String8 op_value = str8_zero();
U64 size_param = 0;
B32 is_signed = 0;
switch (op) {
case DW_ExprOp_Lit0: case DW_ExprOp_Lit1: case DW_ExprOp_Lit2:
case DW_ExprOp_Lit3: case DW_ExprOp_Lit4: case DW_ExprOp_Lit5:
case DW_ExprOp_Lit6: case DW_ExprOp_Lit7: case DW_ExprOp_Lit8:
case DW_ExprOp_Lit9: case DW_ExprOp_Lit10: case DW_ExprOp_Lit11:
case DW_ExprOp_Lit12: case DW_ExprOp_Lit13: case DW_ExprOp_Lit14:
case DW_ExprOp_Lit15: case DW_ExprOp_Lit16: case DW_ExprOp_Lit17:
case DW_ExprOp_Lit18: case DW_ExprOp_Lit19: case DW_ExprOp_Lit20:
case DW_ExprOp_Lit21: case DW_ExprOp_Lit22: case DW_ExprOp_Lit23:
case DW_ExprOp_Lit24: case DW_ExprOp_Lit25: case DW_ExprOp_Lit26:
case DW_ExprOp_Lit27: case DW_ExprOp_Lit28: case DW_ExprOp_Lit29:
case DW_ExprOp_Lit30: case DW_ExprOp_Lit31: {
U64 x = op - DW_ExprOp_Lit0;
op_value = push_str8f(scratch.arena, "%llu", x);
} break;
case DW_ExprOp_Const1U:size_param = 1; goto const_n;
case DW_ExprOp_Const2U:size_param = 2; goto const_n;
case DW_ExprOp_Const4U:size_param = 4; goto const_n;
case DW_ExprOp_Const8U:size_param = 8; goto const_n;
case DW_ExprOp_Const1S:size_param = 1; is_signed = 1; goto const_n;
case DW_ExprOp_Const2S:size_param = 2; is_signed = 1; goto const_n;
case DW_ExprOp_Const4S:size_param = 4; is_signed = 1; goto const_n;
case DW_ExprOp_Const8S:size_param = 8; is_signed = 1; goto const_n;
const_n:
{
if (is_signed) {
S64 x = 0;
cursor += str8_deserial_read(raw_data, cursor, &x, size_param, 1);
x = extend_sign64(x, size_param);
op_value = push_str8f(scratch.arena, "%lld", x);
} else {
U64 x = 0;
cursor += str8_deserial_read(raw_data, cursor, &x, size_param, 1);
op_value = push_str8f(scratch.arena, "%llu", x);
}
} break;
case DW_ExprOp_Addr: {
U64 addr = 0;
cursor += str8_deserial_read(raw_data, cursor, &addr, address_size, 1);
op_value = push_str8f(scratch.arena, "%#llx", addr);
} break;
case DW_ExprOp_ConstU: {
U64 x = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &x);
op_value = push_str8f(scratch.arena, "%llu", x);
} break;
case DW_ExprOp_ConstS: {
S64 x = 0;
cursor += str8_deserial_read_sleb128(raw_data, cursor, &x);
op_value = push_str8f(scratch.arena, "%lld", x);
} break;
case DW_ExprOp_Reg0: case DW_ExprOp_Reg1: case DW_ExprOp_Reg2:
case DW_ExprOp_Reg3: case DW_ExprOp_Reg4: case DW_ExprOp_Reg5:
case DW_ExprOp_Reg6: case DW_ExprOp_Reg7: case DW_ExprOp_Reg8:
case DW_ExprOp_Reg9: case DW_ExprOp_Reg10: case DW_ExprOp_Reg11:
case DW_ExprOp_Reg12: case DW_ExprOp_Reg13: case DW_ExprOp_Reg14:
case DW_ExprOp_Reg15: case DW_ExprOp_Reg16: case DW_ExprOp_Reg17:
case DW_ExprOp_Reg18: case DW_ExprOp_Reg19: case DW_ExprOp_Reg20:
case DW_ExprOp_Reg21: case DW_ExprOp_Reg22: case DW_ExprOp_Reg23:
case DW_ExprOp_Reg24: case DW_ExprOp_Reg25: case DW_ExprOp_Reg26:
case DW_ExprOp_Reg27: case DW_ExprOp_Reg28: case DW_ExprOp_Reg29:
case DW_ExprOp_Reg30: case DW_ExprOp_Reg31: {
U64 reg_idx = op - DW_ExprOp_Reg0;
op_value = dw_string_from_reg_off(scratch.arena, arch, reg_idx, 0);
} break;
case DW_ExprOp_RegX: {
U64 reg_idx = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg_idx);
op_value = dw_string_from_reg_off(scratch.arena, arch, reg_idx, 0);
} break;
case DW_ExprOp_ImplicitValue: {
U64 value_size = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &value_size);
Rng1U64 value_range = rng_1u64(cursor, cursor + value_size);
String8 value_data = str8_substr(raw_data, value_range);
cursor += value_size;
String8 value_str = rd_string_from_hex_u8(scratch.arena, value_data.str, value_data.size);
op_value = push_str8f(scratch.arena, "{ %S }", value_str);
} break;
case DW_ExprOp_Piece: {
U64 size = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &size);
op_value = push_str8f(scratch.arena, "%u", size);
} break;
case DW_ExprOp_BitPiece: {
U64 bit_size = 0, bit_off = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &bit_size);
cursor += str8_deserial_read_uleb128(raw_data, cursor, &bit_off);
op_value = push_str8f(scratch.arena, "bit size %llu, bit offset %llu", bit_size, bit_off);
} break;
case DW_ExprOp_Pick: {
U8 stack_idx = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &stack_idx);
op_value = push_str8f(scratch.arena, "stack index %u", stack_idx);
} break;
case DW_ExprOp_PlusUConst: {
U64 addend = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &addend);
op_value = push_str8f(arena, "addend %llu", addend);
} break;
case DW_ExprOp_Skip: {
S16 x = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &x);
op_value = push_str8f(scratch.arena, "%+d bytes", x);
} break;
case DW_ExprOp_Bra: {
S16 x = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &x);
op_value = push_str8f(scratch.arena, "%+d", x);
} break;
case DW_ExprOp_BReg0: case DW_ExprOp_BReg1: case DW_ExprOp_BReg2:
case DW_ExprOp_BReg3: case DW_ExprOp_BReg4: case DW_ExprOp_BReg5:
case DW_ExprOp_BReg6: case DW_ExprOp_BReg7: case DW_ExprOp_BReg8:
case DW_ExprOp_BReg9: case DW_ExprOp_BReg10: case DW_ExprOp_BReg11:
case DW_ExprOp_BReg12: case DW_ExprOp_BReg13: case DW_ExprOp_BReg14:
case DW_ExprOp_BReg15: case DW_ExprOp_BReg16: case DW_ExprOp_BReg17:
case DW_ExprOp_BReg18: case DW_ExprOp_BReg19: case DW_ExprOp_BReg20:
case DW_ExprOp_BReg21: case DW_ExprOp_BReg22: case DW_ExprOp_BReg23:
case DW_ExprOp_BReg24: case DW_ExprOp_BReg25: case DW_ExprOp_BReg26:
case DW_ExprOp_BReg27: case DW_ExprOp_BReg28: case DW_ExprOp_BReg29:
case DW_ExprOp_BReg30: case DW_ExprOp_BReg31: {
U64 reg_idx = op - DW_ExprOp_BReg0;
S64 reg_off = 0;
cursor += str8_deserial_read_sleb128(raw_data, cursor, &reg_off);
op_value = dw_string_from_reg_off(scratch.arena, arch, reg_idx, reg_off);
} break;
case DW_ExprOp_FBReg: {
S64 reg_off = 0;
cursor += str8_deserial_read_sleb128(raw_data, cursor, &reg_off);
op_value = push_str8f(scratch.arena, "offset %lld", reg_off);
} break;
case DW_ExprOp_BRegX: {
U64 reg_idx = 0;
S64 reg_off = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg_idx);
cursor += str8_deserial_read_sleb128(raw_data, cursor, &reg_off);
op_value = dw_string_from_reg_off(scratch.arena, arch, reg_idx, reg_off);
} break;
case DW_ExprOp_XDerefSize:
case DW_ExprOp_DerefSize: {
U8 x = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &x);
op_value = push_str8f(scratch.arena, "%u", x);
} break;
case DW_ExprOp_Call2: {
U16 x = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &x);
op_value = push_str8f(scratch.arena, "%u", x);
} break;
case DW_ExprOp_Call4: {
U32 x = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &x);
op_value = push_str8f(arena, "%u", x);
} break;
case DW_ExprOp_CallRef: {
U64 x = 0;
cursor += str8_deserial_read_dwarf_uint(raw_data, cursor, format, &x);
op_value = push_str8f(scratch.arena, "%llu", x);
} break;
case DW_ExprOp_ImplicitPointer:
case DW_ExprOp_GNU_ImplicitPointer: {
U64 info_off = 0;
cursor += str8_deserial_read_dwarf_uint(raw_data, cursor, format, &info_off);
S64 ptr = 0;
cursor += str8_deserial_read_sleb128(raw_data, cursor, &ptr);
op_value = push_str8f(scratch.arena, ".debug_info+%#llx, ptr %llx", info_off, ptr);
} break;
case DW_ExprOp_Convert:
case DW_ExprOp_GNU_Convert: {
U64 type_cu_off = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &type_cu_off);
op_value = push_str8f(scratch.arena, "TypeCuOff %#llx", cu_base + type_cu_off);
} break;
case DW_ExprOp_GNU_ParameterRef: {
// TODO: always 4 bytes?
U32 cu_off = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &cu_off);
op_value = push_str8f(scratch.arena, "CuOff %#x", cu_base + cu_off);
} break;
case DW_ExprOp_DerefType:
case DW_ExprOp_GNU_DerefType: {
U8 deref_size = 0;
U64 type_cu_off = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &deref_size);
cursor += str8_deserial_read_uleb128(raw_data, cursor, &type_cu_off);
op_value = push_str8f(scratch.arena, "%#x, TypeCuOff %#llx", deref_size, cu_base + type_cu_off);
} break;
case DW_ExprOp_ConstType:
case DW_ExprOp_GNU_ConstType: {
U64 type_cu_off = 0;
U8 const_value_size = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &type_cu_off);
cursor += str8_deserial_read_struct(raw_data, cursor, &const_value_size);
Rng1U64 const_value_range = rng_1u64(cursor, cursor + const_value_size);
String8 const_value_data = str8_substr(raw_data, const_value_range);
String8 const_value_str = rd_string_from_hex_u8(scratch.arena, const_value_data.str, const_value_data.size);
op_value = push_str8f(scratch.arena, "TypeCuOff %#llx, Const Value { %S }", cu_base + type_cu_off, const_value_str);
cursor += const_value_size;
} break;
case DW_ExprOp_RegvalType:
case DW_ExprOp_GNU_RegvalType: {
U64 reg_idx = 0, type_cu_off = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg_idx);
cursor += str8_deserial_read_uleb128(raw_data, cursor, &type_cu_off);
op_value = push_str8f(scratch.arena, "%S, TypeCuOff %#llx", dw_string_from_register(scratch.arena, arch, reg_idx), cu_base + type_cu_off);
} break;
case DW_ExprOp_EntryValue:
case DW_ExprOp_GNU_EntryValue: {
U64 block_size = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &block_size);
Rng1U64 block_range = rng_1u64(cursor, cursor + block_size);
String8 block_data = str8_substr(raw_data, block_range);
String8List block_expr = dw_string_list_from_expression(scratch.arena, block_data, cu_base, address_size, arch, ver, ext, format);
op_value = str8_list_join(scratch.arena, &block_expr, &(StringJoin){.pre = str8_lit("{ "), .sep = str8_lit(","), .post = str8_lit(" }")});
cursor += block_size;
} break;
case DW_ExprOp_Addrx: {
U64 addr = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &addr);
op_value = push_str8f(scratch.arena, "%#llx", addr);
} break;
case DW_ExprOp_CallFrameCfa:
case DW_ExprOp_FormTlsAddress:
case DW_ExprOp_PushObjectAddress:
case DW_ExprOp_Nop:
case DW_ExprOp_Eq:
case DW_ExprOp_Ge:
case DW_ExprOp_Gt:
case DW_ExprOp_Le:
case DW_ExprOp_Lt:
case DW_ExprOp_Ne:
case DW_ExprOp_Shl:
case DW_ExprOp_Shr:
case DW_ExprOp_Shra:
case DW_ExprOp_Xor:
case DW_ExprOp_XDeref:
case DW_ExprOp_Abs:
case DW_ExprOp_And:
case DW_ExprOp_Div:
case DW_ExprOp_Minus:
case DW_ExprOp_Mod:
case DW_ExprOp_Mul:
case DW_ExprOp_Neg:
case DW_ExprOp_Not:
case DW_ExprOp_Or:
case DW_ExprOp_Plus:
case DW_ExprOp_Rot:
case DW_ExprOp_Swap:
case DW_ExprOp_Deref:
case DW_ExprOp_Dup:
case DW_ExprOp_Drop:
case DW_ExprOp_Over:
case DW_ExprOp_StackValue: {
// no operands
} break;
}
String8 opcode_str = dw_string_from_expr_op(scratch.arena, ver, ext, op);
if (op_value.size == 0) {
str8_list_pushf(arena, &result, "DW_OP_%S", opcode_str);
} else {
str8_list_pushf(arena, &result, "DW_OP_%S = %S", opcode_str, op_value);
}
}
scratch_end(scratch);
return result;
}
internal String8
dw_format_expression_single_line(Arena *arena, String8 raw_data, U64 cu_base, U64 address_size, Arch arch, DW_Version ver, DW_Ext ext, DW_Format format)
{
Temp scratch = scratch_begin(&arena, 1);
String8List list = dw_string_list_from_expression(scratch.arena, raw_data, cu_base, address_size, arch, ver, ext, format);
String8 expression = str8_list_join(arena, &list, &(StringJoin){.sep=str8_lit(", ")});
scratch_end(scratch);
return expression;
}
internal void
dw_print_cfi_program(Arena *arena, String8List *out, String8 indent, String8 raw_data, DW_CIEUnpacked *cie, DW_EhPtrCtx *ptr_ctx, Arch arch, DW_Version ver, DW_Ext ext, DW_Format format)
{
Temp scratch = scratch_begin(&arena, 1);
U64 address_bit_size = bit_size_from_arch(arch);
U64 address_size = address_bit_size / 8;
for (U64 cursor = 0; cursor < raw_data.size; /* empty */) {
DW_CFA opcode = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &opcode);
U64 operand = 0;
if ((opcode & DW_CFAMask_OpcodeHi) != 0) {
operand = opcode & DW_CFAMask_Operand;
opcode = opcode & DW_CFAMask_OpcodeHi;
}
switch (opcode) {
case DW_CFA_Nop: {
rd_printf("DW_CFA_nop");
} break;
case DW_CFA_SetLoc: {
U64 address = 0;
switch (arch) {
case Arch_x64: cursor += dw_unwind_parse_pointer_x64(raw_data.str, rng_1u64(0,raw_data.size), ptr_ctx, cie->addr_encoding, cursor, &address); break;
default: NotImplemented; break;
}
rd_printf("DW_CFA_set_loc: %#llx", address);
} break;
case DW_CFA_AdvanceLoc1: {
U8 delta = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &delta);
rd_printf("DW_CFA_advance_loc1: %+u", delta * cie->code_align_factor);
} break;
case DW_CFA_AdvanceLoc2: {
U16 delta = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &delta);
rd_printf("DW_CFA_advance_loc2: %+u", delta * cie->code_align_factor);
} break;
case DW_CFA_AdvanceLoc4: {
U32 delta = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &delta);
rd_printf("DW_CFA_advance_loc4: %+u", delta * cie->code_align_factor);
} break;
case DW_CFA_OffsetExt: {
U64 reg_idx = 0, reg_off = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg_idx);
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg_off);
rd_printf("DW_CFA_offset_extended: %S register %llu (%S), offset %+llu",
dw_string_from_reg_off(scratch.arena, arch, reg_idx, (S64)reg_off * cie->data_align_factor));
} break;
case DW_CFA_RestoreExt: {
rd_printf("DW_CFA_restore_extended");
} break;
case DW_CFA_Undefined: {
U64 reg = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg);
rd_printf("DW_CFA_undefined: %llu", reg);
} break;
case DW_CFA_SameValue: {
U64 reg = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg);
rd_printf("DW_CFA_same_value: %S", dw_string_from_register(scratch.arena, arch, reg));
} break;
case DW_CFA_Register: {
U64 reg_idx = 0, reg_off = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg_idx);
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg_off);
rd_printf("DW_CFA_register: %S", dw_string_from_reg_off(scratch.arena, arch, reg_idx, reg_off));
} break;
case DW_CFA_RememberState: {
rd_printf("DW_CFA_remember_state");
} break;
case DW_CFA_RestoreState: {
rd_printf("DW_CFA_restore_state");
} break;
case DW_CFA_DefCfa: {
U64 reg_idx = 0, reg_off = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg_idx);
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg_off);
rd_printf("DW_CFA_def_cfa: %S", dw_string_from_reg_off(scratch.arena, arch, reg_idx, reg_off));
} break;
case DW_CFA_DefCfaRegister: {
U64 reg = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg);
rd_printf("DW_CFA_register: %llu (%S)",
reg,
dw_string_from_register(arena, arch, reg));
} break;
case DW_CFA_DefCfaOffset: {
U64 offset = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &offset);
rd_printf("DW_CFA_def_cfa_offset: %llu", offset);
} break;
case DW_CFA_DefCfaExpr: {
U64 block_size = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &block_size);
String8 raw_expr = str8_substr(raw_data, rng_1u64(cursor, cursor + block_size));
cursor += block_size;
rd_printf("DW_CFA_def_cfa_expression: %S",
dw_format_expression_single_line(scratch.arena, raw_expr, 0, address_size, arch, ver, ext, format));
} break;
case DW_CFA_Expr: {
U64 reg = 0, block_size = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg);
cursor += str8_deserial_read_uleb128(raw_data, cursor, &block_size);
String8 raw_expr = str8_substr(raw_data, rng_1u64(cursor, cursor + block_size));
cursor += block_size;
rd_printf("DW_CFA_expression: %S, expression %S",
dw_string_from_register(scratch.arena, arch, reg),
dw_format_expression_single_line(scratch.arena, raw_expr, 0, address_size, arch, ver, ext, format));
} break;
case DW_CFA_OffsetExtSf: {
U64 reg_idx = 0;
S64 reg_off = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg_idx);
cursor += str8_deserial_read_sleb128(raw_data, cursor, &reg_off);
rd_printf("DW_CFA_offset_ext_sf: %S", dw_string_from_reg_off(scratch.arena, arch, reg_idx, reg_off * cie->data_align_factor));
} break;
case DW_CFA_DefCfaSf: {
U64 reg_idx = 0;
S64 reg_off = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &reg_idx);
cursor += str8_deserial_read_sleb128(raw_data, cursor, &reg_off);
rd_printf("DW_CFA_def_cfa_sf: %S", dw_string_from_reg_off(scratch.arena, arch, reg_idx, reg_off * cie->data_align_factor));
} break;
case DW_CFA_ValOffset: {
U64 val = 0, offset = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &val);
cursor += str8_deserial_read_uleb128(raw_data, cursor, &offset);
rd_printf("DW_CFA_val_offset: value %llu, offset %+llu", val, offset);
} break;
case DW_CFA_ValOffsetSf: {
U64 val = 0;
S64 offset = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &val);
cursor += str8_deserial_read_sleb128(raw_data, cursor, &offset);
rd_printf("DW_CFA_val_offset_sf: value %llu, offset %+lld", val, offset);
} break;
case DW_CFA_ValExpr: {
U64 val = 0;
U64 block_size = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &val);
cursor += str8_deserial_read_uleb128(raw_data, cursor, &block_size);
String8 raw_expr = str8_substr(raw_data, rng_1u64(cursor, cursor + block_size));
cursor += block_size;
rd_printf("DW_CFA_val_expr: value %+llu, expression %S",
val,
dw_format_expression_single_line(scratch.arena, raw_expr, 0, address_size, arch, ver, ext, format));
} break;
case DW_CFA_AdvanceLoc: {
rd_printf("DW_CFA_advance_loc: %+llu", operand);
} break;
case DW_CFA_Offset: {
U64 offset = 0;
cursor += str8_deserial_read_uleb128(raw_data, cursor, &offset);
S64 v = (S64)offset * cie->data_align_factor;
rd_printf("DW_CFA_offset: %S", dw_string_from_reg_off(scratch.arena, arch, operand, v));
} break;
case DW_CFA_Restore: {
rd_printf("DW_CFA_restore: %S", operand, dw_string_from_register(scratch.arena, arch, operand));
} break;
default: {
rd_errorf("unknown CFI opcode %u", opcode);
} break;
}
}
scratch_end(scratch);
}
internal String8
dw_format_eh_ptr_enc(Arena *arena, DW_EhPtrEnc enc)
{
U8 type = enc & DW_EhPtrEnc_TypeMask;
String8 type_str = str8_lit("NULL");
switch (type) {
case DW_EhPtrEnc_Ptr: type_str = str8_lit("PTR"); break;
case DW_EhPtrEnc_ULEB128: type_str = str8_lit("ULEB128"); break;
case DW_EhPtrEnc_UData2: type_str = str8_lit("UDATA2"); break;
case DW_EhPtrEnc_UData4: type_str = str8_lit("UDATA4"); break;
case DW_EhPtrEnc_UData8: type_str = str8_lit("UDATA8"); break;
case DW_EhPtrEnc_Signed: type_str = str8_lit("SIGNED"); break;
case DW_EhPtrEnc_SLEB128: type_str = str8_lit("SLEB128"); break;
case DW_EhPtrEnc_SData2: type_str = str8_lit("SDATA2"); break;
case DW_EhPtrEnc_SData4: type_str = str8_lit("SDATA4"); break;
case DW_EhPtrEnc_SData8: type_str = str8_lit("SDATA8"); break;
}
U8 modifier = enc & DW_EhPtrEnc_ModifyMask;
String8 modifier_str = str8_lit("NULL");
switch (modifier) {
case DW_EhPtrEnc_PcRel: modifier_str = str8_lit("PCREL"); break;
case DW_EhPtrEnc_TextRel: modifier_str = str8_lit("TEXTREL"); break;
case DW_EhPtrEnc_DataRel: modifier_str = str8_lit("DATAREL"); break;
case DW_EhPtrEnc_FuncRel: modifier_str = str8_lit("FUNCREL"); break;
}
String8 indir_str = str8_lit("");
if (enc & DW_EhPtrEnc_Indirect) {
indir_str = str8_lit("(INDIRECT)");
}
return push_str8f(arena, "Type: %S, Modifier: %S %S", type_str, modifier_str, indir_str);
}
internal void
dw_print_eh_frame(Arena *arena, String8List *out, String8 indent, String8 raw_eh_frame, Arch arch, DW_Version ver, DW_Ext ext, DW_EhPtrCtx *ptr_ctx)
{
Temp scratch = scratch_begin(&arena, 1);
DW_CIEUnpacked cie = {0};
for (U64 cursor = 0; cursor < raw_eh_frame.size; ) {
U64 header_offset = cursor;
U64 length = 0; // doesn't include bytes for size
cursor += dw_based_range_read_length(raw_eh_frame.str, rng_1u64(0,raw_eh_frame.size), cursor, &length);
if (length == 0) {
break; // encountered exit marker
}
U64 entry_start = cursor;
U64 entry_end = cursor + length;
U32 entry_id = 0; // always 4-bytes, even when length is encoded as 64-bit integer
cursor += str8_deserial_read_struct(raw_eh_frame, cursor, &entry_id);
// TODO: fix the freaking DW_EhPtrEnc_PCREL encoding.
// it assumes "frame_base" points to the first byte of .eh_frame
// but here base is start of ELF and we use range to select .eh_frame
// bytes to read, which breaks parsing.
String8 raw_frame = str8_substr(raw_eh_frame, rng_1u64(cursor, cursor + length - sizeof(entry_id)));
Rng1U64 cfi_range = rng_1u64(0,0);
// CIE
if (entry_id == 0) {
dw_unwind_parse_cie_x64(raw_frame.str, rng_1u64(0,raw_frame.size), ptr_ctx, 0, &cie);
cfi_range = cie.cfi_range;
rd_printf("CIE @ 0x%X, Length %u", header_offset, length);
rd_indent();
rd_printf("LSDA Encoding: %S", dw_format_eh_ptr_enc(scratch.arena, cie.lsda_encoding));
rd_printf("Address Encoding: %S", dw_format_eh_ptr_enc(scratch.arena, cie.addr_encoding));
rd_printf("Augmentation: %S", cie.augmentation);
rd_printf("Code Align Factor: %llu", cie.code_align_factor);
rd_printf("Data Align Factor: %lld", cie.data_align_factor);
rd_printf("Return Address Register: %u", cie.ret_addr_reg);
rd_printf("Handler IP: %#llx", cie.handler_ip);
rd_unindent();
}
// FDE
else {
DW_FDEUnpacked fde = {0};
dw_unwind_parse_fde_x64(raw_eh_frame.str, rng_1u64(0,raw_eh_frame.size), ptr_ctx, &cie, 0, &fde);
cfi_range = fde.cfi_range;
// calc parent CIE offset
AssertAlways(entry_start >= entry_id);
U64 cie_offset = entry_start - entry_id; NotImplemented; // TODO: syms_safe_sub_u64(range.min + entry_start, entry_id);
rd_printf("FDE @ %#llx, Length %u, Parent CIE @ %#llx", header_offset, length, cie_offset);
rd_indent();
rd_printf("IP Range: %#llx-%#llx", fde.ip_voff_range.min, fde.ip_voff_range.max);
rd_printf("LSDA IP: %#llx", fde.lsda_ip);
rd_unindent();
}
// print CFI program
rd_printf("CFI Program:");
rd_indent();
DW_Format format = DW_FormatFromSize(length);
String8 raw_cfi = str8_substr(raw_eh_frame, cfi_range);
dw_print_cfi_program(scratch.arena, out, indent, raw_cfi, &cie, ptr_ctx, arch, ver, ext, format);
rd_unindent();
rd_newline();
// advance to next entry
cursor = entry_end;
}
scratch_end(scratch);
}
internal void
dw_print_debug_info(Arena *arena, String8List *out, String8 indent, DW_Input *input, DW_ListUnitInput lu_input, Arch arch, B32 relaxed)
{
Temp scratch = scratch_begin(&arena, 1);
Rng1U64List cu_ranges = dw_unit_ranges_from_data(scratch.arena, input->sec[DW_Section_Info].data);
if (cu_ranges.count > 0) {
rd_printf("# %S", input->sec[DW_Section_Info].name);
rd_indent();
}
U64 comp_idx = 0;
for (Rng1U64Node *cu_range_n = cu_ranges.first; cu_range_n != 0; cu_range_n = cu_range_n->next, ++comp_idx) {
Temp comp_temp = temp_begin(scratch.arena);
U64 cu_base = cu_range_n->v.min;
Rng1U64 cu_range = cu_range_n->v;
DW_CompUnit cu = dw_cu_from_info_off(comp_temp.arena, input, lu_input, cu_range.min, relaxed);
String8 cu_dir = dw_string_from_attrib (input, &cu, cu.tag, DW_Attrib_CompDir );
String8 cu_name = dw_string_from_attrib (input, &cu, cu.tag, DW_Attrib_Name );
String8 stmt_list = dw_line_ptr_from_attrib(input, &cu, cu.tag, DW_Attrib_StmtList);
DW_LineVMHeader line_vm = {0};
dw_read_line_vm_header(comp_temp.arena, stmt_list, 0, input, cu_dir, cu_name, cu.address_size, cu.str_offsets_lu, &line_vm);
// print comp info
rd_printf("Compilation Unit #%u", comp_idx);
rd_indent();
rd_printf("Version: %u", cu.version);
rd_printf("Address Size: %llu", cu.address_size);
rd_printf("Abbrev Offset: %#llx", cu.abbrev_off);
rd_printf("Info Range: %#llx-%#llx (%M)", cu.info_range.min, cu.info_range.max, dim_1u64(cu.info_range));
rd_newline();
// prase tags
U32 tag_depth = 0;
for (U64 info_off = cu.first_tag_info_off; info_off < cu.info_range.max; ) {
Temp tag_temp = temp_begin(scratch.arena);
U64 tag_info_off = info_off;
DW_Tag tag = {0};
info_off += dw_read_tag_cu(tag_temp.arena, input, &cu, tag_info_off, &tag);
String8 tag_str = dw_string_from_tag_kind(tag_temp.arena, tag.kind);
rd_printf("<%x><%llx> DW_Tag_%S (Abbrev Number: %llu)", tag_depth, tag_info_off, tag_str, tag.abbrev_id);
rd_indent();
// parse attributes
for (DW_AttribNode *attrib_n = tag.attribs.first; attrib_n != 0; attrib_n = attrib_n->next) {
Temp attrib_temp = temp_begin(tag_temp.arena);
DW_Attrib *attrib = &attrib_n->v;
String8List attrib_list = {0};
// attribute .debug_info offset
str8_list_pushf(attrib_temp.arena, &attrib_list, "<%llx> ", attrib->info_off);
// attribute kind
String8 attrib_kind_str = dw_string_from_attrib_kind(attrib_temp.arena, cu.version, cu.ext, attrib->attrib_kind);
if (attrib_kind_str.size == 0) {
if (relaxed) {
attrib_kind_str = dw_string_from_attrib_kind(attrib_temp.arena, DW_Version_Last, cu.ext, attrib->attrib_kind);
}
}
if (attrib_kind_str.size == 0) {
str8_list_pushf(attrib_temp.arena, &attrib_list, "Unknown(%#x) ", attrib->attrib_kind);
} else {
str8_list_pushf(attrib_temp.arena, &attrib_list, "DW_Attrib_%-20S ", attrib_kind_str);
}
// form kind
String8 form_kind_str = dw_string_from_form_kind(scratch.arena, cu.version, attrib->form_kind);
str8_list_pushf(attrib_temp.arena, &attrib_list, "DW_Form_%-15S", form_kind_str);
DW_AttribClass value_class = dw_value_class_from_attrib(&cu, attrib);
switch (value_class) {
default: {
str8_list_pushf(attrib_temp.arena, &attrib_list, "ERROR: unknown value class");
} break;
case DW_AttribClass_Undefined: {
str8_list_pushf(attrib_temp.arena, &attrib_list, "ERROR: undefined value class");
} break;
case DW_AttribClass_Address: {
U64 address = dw_address_from_attrib_ptr(input, &cu, attrib);
str8_list_pushf(attrib_temp.arena, &attrib_list, "%#llx", address);
} break;
case DW_AttribClass_Block: {
String8 block = dw_block_from_attrib_ptr(input, &cu, attrib);
String8 block_str = rd_string_from_hex_u8(attrib_temp.arena, block.str, block.size);
str8_list_pushf(attrib_temp.arena, &attrib_list, "%S", block_str);
} break;
case DW_AttribClass_Const: {
U64 constant = dw_const_u64_from_attrib_ptr(input, &cu, attrib);
str8_list_pushf(attrib_temp.arena, &attrib_list, "%#llx", constant);
} break;
case DW_AttribClass_ExprLoc: {
String8 exprloc = dw_exprloc_from_attrib_ptr(input, &cu, attrib);
String8 exprloc_str = dw_format_expression_single_line(attrib_temp.arena, exprloc, cu_base, cu.address_size, arch, cu.version, cu.ext, cu.format);
str8_list_push(attrib_temp.arena, &attrib_list, exprloc_str);
} break;
case DW_AttribClass_Flag: {
B32 flag = dw_flag_from_attrib_ptr(input, &cu, attrib);
str8_list_pushf(attrib_temp.arena, &attrib_list, "%llu (%s)", flag, flag == 0 ? "false" : "true");
} break;
case DW_AttribClass_LinePtr: {
if (attrib->form_kind == DW_Form_SecOffset) {
str8_list_pushf(attrib_temp.arena, &attrib_list, "%#llx", attrib->form.sec_offset);
} else {
str8_list_pushf(attrib_temp.arena, &attrib_list, "ERROR: unexpected form %S", dw_string_from_form_kind(attrib_temp.arena, cu.version, attrib->form_kind));
}
} break;
case DW_AttribClass_LocListPtr: {
if (attrib->form_kind == DW_Form_SecOffset) {
str8_list_pushf(attrib_temp.arena, &attrib_list, "%#llx", attrib->form.sec_offset);
} else {
str8_list_pushf(attrib_temp.arena, &attrib_list, "ERROR: unexpected form %S", dw_string_from_form_kind(attrib_temp.arena, cu.version, attrib->form_kind));
}
} break;
case DW_AttribClass_MacPtr: {
if (attrib->form_kind == DW_Form_SecOffset) {
str8_list_pushf(attrib_temp.arena, &attrib_list, "%#llx", attrib->form.sec_offset);
} else {
str8_list_pushf(attrib_temp.arena, &attrib_list, "\?\?\?");
}
} break;
case DW_AttribClass_RngListPtr: {
if (attrib->form_kind == DW_Form_SecOffset) {
str8_list_pushf(attrib_temp.arena, &attrib_list, "%#llx", attrib->form.sec_offset);
} else {
str8_list_pushf(attrib_temp.arena, &attrib_list, "\?\?\?");
}
} break;
case DW_AttribClass_RngList: {
if (attrib->form_kind == DW_Form_SecOffset) {
str8_list_pushf(attrib_temp.arena, &attrib_list, "%#llx", attrib->form.sec_offset);
} else {
str8_list_pushf(attrib_temp.arena, &attrib_list, "\?\?\?");
}
} break;
case DW_AttribClass_Reference: {
if (attrib->form_kind == DW_Form_Ref1 ||
attrib->form_kind == DW_Form_Ref2 ||
attrib->form_kind == DW_Form_Ref4 ||
attrib->form_kind == DW_Form_Ref8 ||
attrib->form_kind == DW_Form_RefUData) {
U64 info_off = cu.info_range.min + attrib->form.ref;
str8_list_pushf(attrib_temp.arena, &attrib_list, "<%llx>", info_off);
if (!contains_1u64(cu.info_range, attrib->form.ref)) {
str8_list_pushf(attrib_temp.arena, &attrib_list, "(ERROR: out of bounds reference)");
}
} else {
str8_list_pushf(attrib_temp.arena, &attrib_list, "%#llx", attrib->form.ref);
}
} break;
case DW_AttribClass_String: {
if (attrib->form_kind == DW_Form_Strp) {
str8_list_pushf(attrib_temp.arena, &attrib_list, "%#llx", attrib->form.sec_offset);
}
String8 string = dw_string_from_attrib_ptr(input, &cu, attrib);
str8_list_pushf(attrib_temp.arena, &attrib_list, "(%S)", string);
} break;
case DW_AttribClass_StrOffsetsPtr: {
if (attrib->form_kind == DW_Form_SecOffset) {
str8_list_pushf(attrib_temp.arena, &attrib_list, "%#llx", attrib->form.sec_offset);
} else {
str8_list_pushf(attrib_temp.arena, &attrib_list, "ERROR: unexpected form %S", dw_string_from_form_kind(attrib_temp.arena, cu.version, attrib->form_kind));
}
} break;
case DW_AttribClass_AddrPtr: {
if (attrib->form_kind == DW_Form_SecOffset) {
str8_list_pushf(attrib_temp.arena, &attrib_list, "%#llx", attrib->form.sec_offset);
} else {
str8_list_pushf(attrib_temp.arena, &attrib_list, "ERROR: unexpected form %S", dw_string_from_form_kind(attrib_temp.arena, cu.version, attrib->form_kind));
}
} break;
}
String8 attrib_str = {0};
switch (attrib->attrib_kind) {
case DW_Attrib_Language: {
DW_Language lang = dw_const_u64_from_attrib_ptr(input, &cu, attrib);
attrib_str = dw_string_from_language(attrib_temp.arena, lang);
} break;
case DW_Attrib_DeclFile: {
U64 file_idx = dw_const_u64_from_attrib_ptr(input, &cu, attrib);
DW_LineFile *file = dw_file_from_attrib_ptr(&cu, &line_vm, attrib);
attrib_str = str8_lit("\?\?\?");
if (file) {
attrib_str = dw_path_from_file(attrib_temp.arena, &line_vm, file);
}
} break;
case DW_Attrib_DeclLine: {
U64 line = dw_const_u64_from_attrib_ptr(input, &cu, attrib);
attrib_str = push_str8f(attrib_temp.arena, "%llu", line);
} break;
case DW_Attrib_Inline: {
DW_InlKind inl = dw_const_u64_from_attrib_ptr(input, &cu, attrib);
attrib_str = dw_string_from_inl(attrib_temp.arena, inl);
} break;
case DW_Attrib_Accessibility: {
DW_AccessKind access = dw_const_u64_from_attrib_ptr(input, &cu, attrib);
attrib_str = dw_string_from_access_kind(attrib_temp.arena, access);
} break;
case DW_Attrib_CallingConvention: {
DW_CallingConventionKind calling_convetion = dw_const_u64_from_attrib_ptr(input, &cu, attrib);
attrib_str = dw_string_from_calling_convetion(attrib_temp.arena, calling_convetion);
} break;
case DW_Attrib_Encoding: {
DW_ATE encoding = dw_const_u64_from_attrib_ptr(input, &cu, attrib);
attrib_str = dw_string_from_attrib_type_encoding(attrib_temp.arena, encoding);
} break;
}
if (attrib_str.size) {
str8_list_pushf(attrib_temp.arena, &attrib_list, "(%S)", attrib_str);
}
String8 print = str8_list_join(attrib_temp.arena, &attrib_list, &(StringJoin){.sep=str8_lit(" ")});
rd_printf("%S", print);
temp_end(attrib_temp);
}
B32 is_ender_tag = tag.abbrev_id == 0;
if (tag.has_children) {
if (is_ender_tag) {
rd_errorf("null-tag cannot have children");
}
rd_indent();
tag_depth += 1;
}
if (is_ender_tag) {
if (tag_depth == 0) {
rd_errorf("malformed data detected, too many null tags");
} else {
rd_unindent();
tag_depth -= 1;
}
}
rd_unindent();
temp_end(tag_temp);
}
temp_end(comp_temp);
rd_unindent();
rd_newline();
}
if (cu_ranges.count > 0) {
rd_unindent();
}
scratch_end(scratch);
}
internal void
dw_print_debug_abbrev(Arena *arena, String8List *out, String8 indent, DW_Input *input)
{
Temp scratch = scratch_begin(&arena, 1);
DW_Section abbrev = input->sec[DW_Section_Abbrev];
String8 raw_abbrev = abbrev.data;
if (raw_abbrev.size) {
rd_printf("# %S", input->sec[DW_Section_Abbrev].name);
rd_indent();
}
for (U64 cursor = 0; cursor < raw_abbrev.size; ) {
U64 id_off = cursor;
U64 id = 0;
cursor += str8_deserial_read_uleb128(raw_abbrev, cursor, &id);
if (id == 0) {
continue; // end of abbrev data for CU
}
Temp temp = temp_begin(scratch.arena);
U64 tag = 0;
U8 has_children = 0;
cursor += str8_deserial_read_uleb128(raw_abbrev, cursor, &tag);
cursor += str8_deserial_read_struct(raw_abbrev, cursor, &has_children);
rd_printf("<%llx> %llu DW_Tag_%S %s", id_off, id, dw_string_from_tag_kind(temp.arena, tag), has_children ? "[has children]" : "[no children]");
rd_indent();
for (;;) {
U64 attrib_off = cursor;
U64 attrib_id = 0, form_id = 0;
cursor += str8_deserial_read_uleb128(raw_abbrev, cursor, &attrib_id);
cursor += str8_deserial_read_uleb128(raw_abbrev, cursor, &form_id);
if (attrib_id == 0) {
break;
}
String8 attrib_str = dw_string_from_attrib_kind(temp.arena, DW_Version_Last, DW_Ext_All, attrib_id);
String8 form_str = dw_string_from_form_kind(temp.arena, DW_Version_Last, form_id);
rd_printf("<%llx> DW_Attrib_%-20S DW_Form_%S", attrib_off, attrib_str, form_str);
}
rd_unindent();
temp_end(temp);
}
if (raw_abbrev.size) {
rd_unindent();
}
scratch_end(scratch);
}
internal void
dw_print_debug_line(Arena *arena, String8List *out, String8 indent, DW_Input *input, DW_ListUnitInput lu_input, B32 relaxed)
{
Temp scratch = scratch_begin(&arena, 1);
rd_printf("# .debug_line");
Rng1U64List unit_ranges = dw_unit_ranges_from_data(scratch.arena, input->sec[DW_Section_Line].data);
for (Rng1U64Node *unit_range_n = unit_ranges.first; unit_range_n != 0; unit_range_n = unit_range_n->next) {
Temp unit_temp = temp_begin(scratch.arena);
String8 unit_data = str8_substr(input->sec[DW_Section_Line].data, unit_range_n->v);
String8 cu_dir = {0};
String8 cu_name = {0};
DW_ListUnit cu_str_offsets = {0};
DW_LineVMHeader line_vm = {0};
U64 line_vm_size = dw_read_line_vm_header(unit_temp.arena, unit_data, 0, input, cu_dir, cu_name, line_vm.address_size, &cu_str_offsets, &line_vm);
if (line_vm_size == 0) {
continue;
}
{
rd_printf("Header:", line_vm_size);
rd_indent();
String8 opcode_lengths = rd_format_hex_array(unit_temp.arena, line_vm.opcode_lens, line_vm.num_opcode_lens);
rd_printf("Version: %u", line_vm.version );
rd_printf("Line table offset: %#llx", line_vm.unit_range.min );
rd_printf("Line table length: %llu", dim_1u64(line_vm.unit_range) );
rd_printf("Version: %u", line_vm.version );
rd_printf("Address size: %u", line_vm.address_size );
rd_printf("Segment selector size: %u", line_vm.segment_selector_size);
rd_printf("Header length: %llu", line_vm.header_length );
rd_printf("Min instruction length: %u", line_vm.min_inst_len );
rd_printf("Max ops for instruction: %u", line_vm.max_ops_for_inst );
rd_printf("Default Is Stmt: %u", line_vm.default_is_stmt );
rd_printf("Line base: %d", line_vm.line_base );
rd_printf("Line range: %u", line_vm.line_range );
rd_printf("Opcode base: %u", line_vm.opcode_base );
rd_printf("Opcode lengths: %S", opcode_lengths );
rd_unindent();
rd_newline();
}
{
rd_printf("Directory Table:");
rd_indent();
rd_printf("%-4s %-8s", "No.", "String");
for (U64 dir_idx = 0; dir_idx < line_vm.dir_table.count; ++dir_idx) {
rd_printf("%-4llu %S", dir_idx, line_vm.dir_table.v[dir_idx]);
}
rd_unindent();
rd_newline();
}
{
rd_printf("File Table:");
rd_indent();
rd_printf("%-4s %-8s %-8s %-33s %-8s %-8s", "No.", "DirIdx", "Time", "MD5", "Size", "Name");
for (U64 file_idx = 0; file_idx < line_vm.file_table.count; ++file_idx) {
DW_LineFile *file = &line_vm.file_table.v[file_idx];
rd_printf("%-4llu %-8llu %-8llu %016llx-%016llx %-8llu %S",
file_idx,
file->dir_idx,
file->modify_time,
file->md5_digest.u64[1],
file->md5_digest.u64[0],
file->file_size,
file->file_name);
}
rd_unindent();
rd_newline();
}
{
rd_printf("Opcodes:");
rd_indent();
String8 opcodes = str8_skip(unit_data, line_vm_size);
B32 end_of_seq = 0;
DW_LineVMState vm_state = {0};
dw_line_vm_reset(&vm_state, line_vm.default_is_stmt);
for (U64 cursor = 0; cursor < opcodes.size; ) {
Temp opcode_temp = temp_begin(unit_temp.arena);
String8List opcode_fmt = {0};
// opcode offset
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "[%08llx]", cursor);
// parse opcode
U8 opcode = 0;
cursor += str8_deserial_read_struct(opcodes, cursor, &opcode);
// push opcode id
String8 opcode_str = dw_string_from_std_opcode(opcode_temp.arena, opcode);
str8_list_push(arena, &opcode_fmt, opcode_str);
// format operands
switch (opcode) {
default: {
if (opcode >= line_vm.opcode_base) {
U32 adjusted_opcode = 0;
U32 op_advance = 0;
S32 line_advance = 0;
U64 addr_advance = 0;
if (line_vm.line_range > 0 && line_vm.max_ops_for_inst > 0) {
adjusted_opcode = (U32)(opcode - line_vm.opcode_base);
op_advance = adjusted_opcode / line_vm.line_range;
line_advance = (S32)line_vm.line_base + ((S32)adjusted_opcode) % (S32)line_vm.line_range;
addr_advance = line_vm.min_inst_len * ((vm_state.op_index+op_advance) / line_vm.max_ops_for_inst);
}
vm_state.address += addr_advance;
vm_state.op_index = (vm_state.op_index + op_advance) % line_vm.max_ops_for_inst;
vm_state.line = (U32)((S32)vm_state.line + line_advance);
vm_state.basic_block = 0;
vm_state.prologue_end = 0;
vm_state.epilogue_begin = 0;
vm_state.discriminator = 0;
end_of_seq = 0;
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "advance line by %d, advance address by %lld", line_advance, addr_advance);
} else {
if (opcode > 0 && opcode <= line_vm.num_opcode_lens) {
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "skip operands:");
U64 num_operands = line_vm.opcode_lens[opcode - 1];
for (U8 i = 0; i < num_operands; i += 1){
U64 operand = 0;
cursor += str8_deserial_read_uleb128(opcodes, cursor, &operand);
str8_list_pushf(opcode_temp.arena, &opcode_fmt, " %llx", operand);
}
}
}
}break;
case DW_StdOpcode_Copy: {
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "Line = %u, Column = %u, Address = %#llx", vm_state.line, vm_state.column, vm_state.address);
end_of_seq = 0;
vm_state.discriminator = 0;
vm_state.basic_block = 0;
vm_state.prologue_end = 0;
vm_state.epilogue_begin = 0;
} break;
case DW_StdOpcode_AdvancePc: {
U64 advance = 0;
cursor += str8_deserial_read_uleb128(opcodes, cursor, &advance);
dw_line_vm_advance(&vm_state, advance, line_vm.min_inst_len, line_vm.max_ops_for_inst);
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "advance %#llx ; current address %#llx", advance, vm_state.address);
} break;
case DW_StdOpcode_AdvanceLine: {
S64 advance = 0;
cursor += str8_deserial_read_sleb128(opcodes, cursor, &advance);
vm_state.line += advance;
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "advance %lld ; current line %u", advance, vm_state.line);
} break;
case DW_StdOpcode_SetFile: {
U64 file_idx = 0;
cursor += str8_deserial_read_uleb128(opcodes, cursor, &file_idx);
vm_state.file_index = file_idx;
String8 path = dw_path_from_file_idx(opcode_temp.arena, &line_vm, file_idx);
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "%llu \"%S\"", file_idx, path);
} break;
case DW_StdOpcode_SetColumn: {
U64 column = 0;
cursor += str8_deserial_read_uleb128(opcodes, cursor, &column);
vm_state.column = column;
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "%llu", column);
} break;
case DW_StdOpcode_NegateStmt: {
vm_state.is_stmt = !vm_state.is_stmt;
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "is_stmt = %u", vm_state.is_stmt);
} break;
case DW_StdOpcode_SetBasicBlock: {
vm_state.basic_block = 1;
} break;
case DW_StdOpcode_ConstAddPc: {
U64 advance = (0xffu - line_vm.opcode_base)/line_vm.line_range;
dw_line_vm_advance(&vm_state, advance, line_vm.min_inst_len, line_vm.max_ops_for_inst);
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "%lld ; address %#llx", advance, vm_state.address);
}break;
case DW_StdOpcode_FixedAdvancePc: {
U64 operand = 0;
cursor += str8_deserial_read_struct(opcodes, cursor, &operand);
vm_state.address += operand;
vm_state.op_index = 0;
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "%llu", operand);
} break;
case DW_StdOpcode_SetPrologueEnd: {
vm_state.prologue_end = 1;
} break;
case DW_StdOpcode_SetEpilogueBegin: {
vm_state.epilogue_begin = 1;
} break;
case DW_StdOpcode_SetIsa: {
U64 v = 0;
cursor += str8_deserial_read_uleb128(opcodes, cursor, &v);
vm_state.isa = v;
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "%llu", v);
} break;
case DW_StdOpcode_ExtendedOpcode: {
U64 length = 0;
U8 ext_opcode = 0;
cursor += str8_deserial_read_uleb128(opcodes, cursor, &length);
U64 opcode_end = cursor + length;
cursor += str8_deserial_read_struct(opcodes, cursor, &ext_opcode);
String8 ext_opcode_str = dw_string_from_ext_opcode(opcode_temp.arena, ext_opcode);
//str8_list_pushf(opcode_temp.arena, &opcode_fmt, "length: %u", length);
str8_list_push(opcode_temp.arena, &opcode_fmt, ext_opcode_str);
switch (ext_opcode) {
case DW_ExtOpcode_EndSequence: {
vm_state.end_sequence = 1;
dw_line_vm_reset(&vm_state, line_vm.default_is_stmt);
end_of_seq = 1;
} break;
case DW_ExtOpcode_SetAddress: {
U64 address = 0;
cursor += str8_deserial_read(opcodes, cursor, &address, line_vm.address_size, line_vm.address_size);
vm_state.address = address;
vm_state.op_index = 0;
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "%#llx", address);
} break;
case DW_ExtOpcode_DefineFile: {
String8 file_name = {0};
cursor += str8_deserial_read_cstr(opcodes, cursor, &file_name);
U64 dir_idx = 0, modify_time = 0, file_size = 0;
cursor += str8_deserial_read_uleb128(opcodes, cursor, &dir_idx);
cursor += str8_deserial_read_uleb128(opcodes, cursor, &modify_time);
cursor += str8_deserial_read_uleb128(opcodes, cursor, &file_size);
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "%S Dir: %llu, Time: %llu, Size: %llu", file_name, dir_idx, modify_time, file_size);
} break;
case DW_ExtOpcode_SetDiscriminator: {
U64 v = 0;
cursor += str8_deserial_read_uleb128(opcodes, cursor, &v);
vm_state.discriminator = v;
str8_list_pushf(arena, &opcode_fmt, "%llu", v);
} break;
}
cursor = opcode_end;
} break;
}
String8 string = str8_list_join(opcode_temp.arena, &opcode_fmt, &(StringJoin){.sep=str8_lit(" ")});
rd_printf("%S", string);
temp_end(opcode_temp);
}
rd_unindent();
rd_newline();
}
temp_end(unit_temp);
}
scratch_end(scratch);
}
internal void
dw_print_debug_str(Arena *arena, String8List *out, String8 indent, DW_Input *input)
{
String8 data = input->sec[DW_Section_Str].data;
rd_printf("# %S", input->sec[DW_Section_Str].name);
rd_indent();
for (U64 cursor = 0, read_size = 0; cursor < data.size; cursor += read_size) {
String8 string = {0};
read_size = str8_deserial_read_cstr(data, cursor, &string);
rd_printf("[%08llx] { %llu, \"%S\" }", cursor, string.size, string);
}
rd_unindent();
}
internal void
dw_print_debug_loc(Arena *arena, String8List *out, String8 indent, DW_Input *input, Arch arch, ImageType image_type, B32 relaxed)
{
#if 0
DW_Section info = input->sec[DW_Section_Info];
DW_Section loc = input->sec[DW_Section_Loc];
if (loc.data.size == 0) {
return;
}
Temp scratch = scratch_begin(&arena, 1);
rd_printf("# %S", input->sec[DW_Section_Loc].name);
rd_indent();
// TODO: warn about overlaps in ranges
Rng1U64List cu_range_list = dw_comp_unit_ranges_from_info(scratch.arena, info);
// parse debug_info for attributes with LOCLIST and store .debug_loc offsets
U64List *loc_lists = push_array(scratch.arena, U64List, cu_range_list.count);
U64 *address_sizes = push_array(scratch.arena, U64, cu_range_list.count);
U64 *address_bases = push_array(scratch.arena, U64, cu_range_list.count);
U64 *cu_bases = push_array(scratch.arena, U64, cu_range_list.count);
DW_Version *ver_arr = push_array(scratch.arena, DW_Version, cu_range_list.count);
DW_Ext *ext_arr = push_array(scratch.arena, DW_Ext, cu_range_list.count);
U64 comp_idx = 0;
for (Rng1U64Node *cu_range_n = cu_range_list.first; cu_range_n != 0; cu_range_n = cu_range_n->next, ++comp_idx) {
Temp comp_temp = temp_begin(arena);
Rng1U64 cu_range = cu_range_n->v;
DW_CompUnit cu = dw_comp_unit_from_info_off(comp_temp.arena, input, cu_range.min, relaxed);
// store info about comp unit
address_sizes[comp_idx] = cu.address_size;
address_bases[comp_idx] = cu.base_addr;
ver_arr[comp_idx] = cu.version;
cu_bases[comp_idx] = cu_range_n->v.min;
// parse tags
for (U64 info_off = cu.tags_range.min; info_off < cu.tags_range.max; /* empty */) {
Temp tag_temp = temp_begin(scratch.arena);
DW_Tag tag = dw_tag_from_info_offset_cu(tag_temp.arena, input, &cu, ext_arr[comp_idx], info_off);
// parse attribs
for (DW_AttribNode *attrib_node = tag.attribs.first; attrib_node != 0; attrib_node = attrib_node->next) {
DW_Attrib *attrib = &attrib_node->v;
B32 is_sect_offset = attrib->value_class == DW_AttribClass_LocListPtr || (attrib->value_class == DW_AttribClass_LocList && attrib->form_kind == DW_Form_SecOffset);
B32 is_sect_index = attrib->value_class == DW_AttribClass_LocList && attrib->form_kind == DW_Form_LocListx;
if (is_sect_offset) {
u64_list_push(scratch.arena, &loc_lists[comp_idx], attrib->value.v[0]);
} else if (is_sect_index) {
// TODO: support for section indexing
}
}
// advance to next tag
info_off = tag.next_info_off;
temp_end(tag_temp);
}
temp_end(comp_temp);
}
void *base = dw_base_from_sec(input, DW_Section_Loc);
Rng1U64 range = dw_range_from_sec(input, DW_Section_Loc);
rd_printf(".debug_loc");
rd_indent();
rd_printf("%-8s %-8s %-8s %s", "Offset", "Min", "Max", "Expression");
for (U32 comp_idx = 0; comp_idx < cu_range_list.count; ++comp_idx) {
Temp locs_temp = temp_begin(scratch.arena);
DW_Version ver = ver_arr[comp_idx];
DW_Ext ext = ext_arr[comp_idx];
U64Array locs = u64_array_from_list(locs_temp.arena, &loc_lists[comp_idx]);
u64_array_sort(locs.count, locs.v);
U64Array locs_set = remove_duplicates_u64_array(locs_temp.arena, locs);
U64 address_size = address_sizes[comp_idx];
U64 base_selector = (address_size == 8) ? max_U64 : max_U32;
for (U64 loc_idx = 0; loc_idx < locs_set.count; ++loc_idx) {
U64 base_address = address_bases[comp_idx];
for (U64 cursor = locs_set.v[loc_idx]; cursor < dim_1u64(range); /* empty */) {
Temp range_temp = temp_begin(arena);
String8List list = {0};
// offset
str8_list_pushf(range_temp.arena, &list, "%08llx", cursor);
// parse entry
U64 v0 = 0, v1 = 0;
cursor += dw_based_range_read(base, range, cursor, address_size, &v0);
cursor += dw_based_range_read(base, range, cursor, address_size, &v1);
B32 is_list_end = v0 == 0 && v1 == 0;
if (is_list_end) {
str8_list_pushf(range_temp.arena, &list, "<LIST END>");
} else if (v0 == base_selector) {
base_address = v1;
} else {
U16 expr_size = 0;
cursor += dw_based_range_read_struct(base, range, cursor, &expr_size);
Rng1U64 expr_range = rng_1u64(range.min+cursor, range.min+cursor+expr_size);
cursor += expr_size;
// format dwarf expression
B32 is_dwarf64 = (address_size == 8);
String8 raw_expr = str8((U8*)base+expr_range.min, dim_1u64(expr_range));
String8 expression = dw_format_expression_single_line(range_temp.arena, raw_expr, cu_bases[comp_idx], address_size, arch, ver, ext, input->sec[DW_Section_Loc].mode);
// push entry
U64 min = base_address + v0;
U64 max = base_address + v1;
str8_list_pushf(range_temp.arena, &list, "%08llx %08llx %S", min, max, expression);
}
// print entry
String8 print = str8_list_join(range_temp.arena, &list, &(StringJoin){.sep=str8_lit(" ")});
rd_printf("%S", print);
// cleanup temp
temp_end(range_temp);
// exit check
if (is_list_end) {
break;
}
}
}
temp_end(locs_temp);
}
rd_unindent();
rd_unindent();
scratch_end(scratch);
#endif
}
internal void
dw_print_debug_ranges(Arena *arena, String8List *out, String8 indent, DW_Input *input, Arch arch, ImageType image_type, B32 relaxed)
{
NotImplemented;
#if 0
DW_Section ranges = input->sec[DW_Section_Ranges];
void *base = dw_base_from_sec(input, DW_Section_Ranges);
Rng1U64 range = dw_range_from_sec(input, DW_Section_Ranges);
if (dim_1u64(range) == 0) {
return;
}
Temp scratch = scratch_begin(&arena, 1);
Rng1U64List cu_range_list = dw_comp_unit_ranges_from_info(scratch.arena, sections->v[DW_Section_Info]);
// parse debug_info for attributes with LOCLIST and store .debug_loc offsets
U64List *loc_lists = push_array(scratch.arena, U64List, cu_range_list.count);
U64 *address_sizes = push_array(scratch.arena, U64, cu_range_list.count);
U64 *address_bases = push_array(scratch.arena, U64, cu_range_list.count);
{
U64 comp_idx = 0;
for (Rng1U64Node *cu_range_n = cu_range_list.first; cu_range_n != 0; cu_range_n = cu_range_n->next, ++comp_idx) {
Rng1U64 cu_range = cu_range_n->v;
DW_CompUnit cu = dw_comp_unit_from_info_offset(scratch.arena, sections, cu_range.min, relaxed);
// store info about comp unit
address_sizes[comp_idx] = cu.address_size;
address_bases[comp_idx] = cu.base_addr;
// parse tags
for (U64 info_off = cu.tags_range.min; info_off < cu.tags_range.max; /* empty */) {
DW_Tag tag = dw_tag_from_info_offset_cu(scratch.arena, sections, &cu, info_off);
// parse attribs
for (DW_AttribNode *attrib_node = tag.attribs.first; attrib_node != 0; attrib_node = attrib_node->next) {
DW_Attrib *attrib = &attrib_node->v;
B32 is_sect_offset = attrib->value_class == DW_AttribClass_RngListPtr || (attrib->value_class == DW_AttribClass_RngList && attrib->form_kind == DW_Form_SecOffset);
B32 is_sect_index = attrib->value_class == DW_AttribClass_RngList && attrib->form_kind == DW_Form_RngListx;
if (is_sect_offset) {
u64_list_push(scratch.arena, &loc_lists[comp_idx], attrib->value.v[0]);
} else if (is_sect_index) {
// TODO: support for section indexing
}
}
info_off = tag.next_info_off;
}
}
}
rd_printf("# %S", sections->v[DW_Section_Ranges].name);
rd_indent();
rd_printf("%-8s %-8s %-8s", "Offset", "Min", "Max");
for (U32 comp_idx = 0; comp_idx < cu_range_list.count; ++comp_idx) {
U64Array locs = u64_array_from_list(scratch.arena, &loc_lists[comp_idx]);
u64_array_sort(locs.count, locs.v);
U64Array locs_set = remove_duplicates_u64_array(scratch.arena, locs);
U64 address_size = address_sizes[comp_idx];
U64 base_selector = (address_size == 8) ? max_U64 : max_U32;
for (U64 loc_idx = 0; loc_idx < locs_set.count; ++loc_idx) {
U64 base_address = address_bases[comp_idx];
for (U64 cursor = locs_set.v[loc_idx]; cursor < dim_1u64(range); /* empty */) {
Temp range_temp = temp_begin(scratch.arena);
String8List list = {0};
// offset
str8_list_pushf(range_temp.arena, &list, "%08llx", cursor);
// parse entry
U64 v0 = 0, v1 = 0;
cursor += dw_based_range_read(base, range, cursor, address_size, &v0);
cursor += dw_based_range_read(base, range, cursor, address_size, &v1);
B32 is_list_end = v0 == 0 && v1 == 0;
if (is_list_end) {
str8_list_pushf(range_temp.arena, &list, "<LIST END>");
} else if (v0 == base_selector) {
base_address = v1;
} else {
// push entry
U64 min = base_address + v0;
U64 max = base_address + v1;
str8_list_pushf(range_temp.arena, &list, "%08llx %08llx", min, max);
}
// print entry
String8 print = str8_list_join(range_temp.arena, &list, &(StringJoin){.sep=str8_lit(" ")});
rd_printf("%S", print);
temp_end(range_temp);
// exit check
if (is_list_end) {
break;
}
}
}
}
#endif
}
internal void
dw_print_debug_aranges(Arena *arena, String8List *out, String8 indent, DW_Input *input)
{
NotImplemented;
#if 0
void *base = dw_base_from_sec(sections, DW_Section_ARanges);
Rng1U64 range = dw_range_from_sec(sections, DW_Section_ARanges);
if (dim_1u64(range) == 0) {
return;
}
Temp scratch = scratch_begin(&arena, 1);
rd_printf("# %S", sections->v[DW_Section_ARanges].name);
rd_indent();
for (U64 cursor = 0; cursor < dim_1u64(range); ) {
U64 unit_length = 0;
DW_Version version = 0;
U64 debug_info_offset = 0;
U8 address_size = 0;
U8 segment_selector_size = 0;
cursor += dw_based_range_read_length(base, range, cursor, &unit_length);
U64 unit_opl = cursor + unit_length;
cursor += dw_based_range_read_struct(base, range, cursor, &version);
B32 is_dwarf64 = unit_length >= max_U32;
U64 int_size = is_dwarf64 ? sizeof(U64) : sizeof(U32);
cursor += dw_based_range_read(base, range, cursor, int_size, &debug_info_offset);
cursor += dw_based_range_read_struct(base, range, cursor, &address_size);
cursor += dw_based_range_read_struct(base, range, cursor, &segment_selector_size);
U64 tuple_size = address_size * 2 + segment_selector_size;
U64 bytes_too_far_past_boundary = cursor % tuple_size;
if (bytes_too_far_past_boundary > 0) {
cursor += tuple_size - bytes_too_far_past_boundary;
}
rd_printf("Unit length: %llu", unit_length);
rd_printf("Version: %u", version);
rd_printf("Debug info offset: %#llx", debug_info_offset);
rd_printf("Address size: %u", address_size);
rd_printf("Segment selector size: %u", segment_selector_size);
if (version != DW_Version_2) {
rd_warningf("Version value must be 2 (DWARF5 sepc, Feb 13, 2017)");
}
rd_indent();
rd_printf("%-8s %-8s", "Offset", "Range");
for (; cursor < unit_opl; ) {
Temp temp = temp_begin(arena);
String8List list = {0};
str8_list_pushf(temp.arena, &list, "%08llx", cursor);
U64 segment_selector = 0;
U64 address = 0;
U64 length = 0;
cursor += dw_based_range_read(base, range, cursor, segment_selector_size, &segment_selector);
cursor += dw_based_range_read(base, range, cursor, address_size, &address);
cursor += dw_based_range_read(base, range, cursor, address_size, &length);
if (segment_selector == 0 && address == 0 && length == 0) {
str8_list_pushf(temp.arena, &list, "<LIST END>");
} else {
if (segment_selector != 0) {
str8_list_pushf(temp.arena, &list, "%02llu:", segment_selector);
}
str8_list_pushf(temp.arena, &list, "%llx-%llx", address, address+length);
}
String8 print = str8_list_join(temp.arena, &list, &(StringJoin){.sep=str8_lit(" ") });
rd_printf("%S", print);
temp_end(temp);
}
rd_unindent();
rd_newline();
}
rd_unindent();
scratch_end(scratch);
#endif
}
internal void
dw_print_debug_addr(Arena *arena, String8List *out, String8 indent, DW_Input *input)
{
NotImplemented;
#if 0
void *base = dw_base_from_sec(sections, DW_Section_Addr);
Rng1U64 range = dw_range_from_sec(sections, DW_Section_Addr);
if (dim_1u64(range) == 0) {
return;
}
Temp scratch = scratch_begin(&arena, 1);
rd_printf("# %S", sections->v[DW_Section_Addr].name);
rd_indent();
for (U64 cursor = 0; cursor < dim_1u64(range); ) {
U64 unit_length = 0;
DW_Version version = 0;
U8 address_size = 0;
U8 segment_selector_size = 0;
U64 unit_offset = cursor;
cursor += dw_based_range_read_length(base, range, cursor, &unit_length);
U64 unit_opl = cursor + unit_length;
cursor += dw_based_range_read_struct(base, range, cursor, &version);
cursor += dw_based_range_read_struct(base, range, cursor, &address_size);
cursor += dw_based_range_read_struct(base, range, cursor, &segment_selector_size);
U64 tuple_size = address_size * 2 + segment_selector_size;
U64 bytes_too_far_past_boundary = cursor % tuple_size;
if (bytes_too_far_past_boundary > 0) {
cursor += tuple_size - bytes_too_far_past_boundary;
}
rd_printf("Unit @ %#llx, length %llu", unit_offset, unit_length);
rd_printf("Version: %u", version);
rd_printf("Address size: %u", address_size);
rd_printf("Segment selector size: %u", segment_selector_size);
if (version != DW_Version_2) {
rd_warningf("Version value must be 5 (DWARF5 sepc, Feb 13, 2017)");
}
rd_indent();
rd_printf("%-8s %-8s", "Offset", "Address");
for (; cursor < unit_opl; ) {
Temp temp = temp_begin(arena);
String8List list = {0};
str8_list_pushf(temp.arena, &list, "%08X", cursor);
U64 segment_selector = 0;
U64 address = 0;
cursor += dw_based_range_read(base, range, cursor, segment_selector_size, &segment_selector);
cursor += dw_based_range_read(base, range, cursor, address_size, &address);
if (segment_selector == 0 && address == 0) {
str8_list_pushf(temp.arena, &list, "<LIST END>");
} else {
if (segment_selector != 0) {
str8_list_pushf(temp.arena, &list, "%02u:", segment_selector);
}
str8_list_pushf(temp.arena, &list, "%llx", address);
}
String8 print = str8_list_join(arena, &list, &(StringJoin){.sep=str8_lit(" ")});
rd_printf("%S", print);
temp_end(temp);
}
rd_unindent();
rd_newline();
}
rd_unindent();
scratch_end(scratch);
#endif
}
internal U64
dw_based_range_read_address(void *base, Rng1U64 range, U64 offset, Rng1U64Array segment_ranges, U8 segment_selector_size, U8 address_size, U64 *address_out)
{
U64 read_offset = offset;
// read segment
U64 segment_selector = 0;
read_offset += dw_based_range_read(base, range, read_offset, segment_selector_size, &segment_selector);
// read address
U64 address = 0;
read_offset += dw_based_range_read(base, range, read_offset, address_size, &address);
// apply segment offset
B32 is_address_segment_relative = segment_selector_size > 0;
if (is_address_segment_relative) {
if (segment_selector < segment_ranges.count) {
address += segment_ranges.v[segment_selector].min;
} else {
Assert(!"invalid segment selector");
}
}
U64 read_size = (read_offset - offset);
return read_size;
}
internal void
dw_print_debug_loclists(Arena *arena, String8List *out, String8 indent, DW_Input *input, Rng1U64Array segment_virtual_ranges, Arch arch)
{
NotImplemented;
#if 0
void *base = dw_base_from_sec(sections, DW_Section_LocLists);
Rng1U64 range = dw_range_from_sec(sections, DW_Section_LocLists);
if (dim_1u64(range) == 0) {
return;
}
Temp scratch = scratch_begin(&arena, 1);
rd_printf("# %S", sections->v[DW_Section_LocLists].name);
rd_indent();
for (U64 cursor = 0; cursor < dim_1u64(range); ) {
U64 unit_offset = cursor;
U64 unit_length = 0;
cursor += dw_based_range_read_length(base, range, cursor, &unit_length);
U64 unit_opl = cursor + unit_length;
DW_Version version = 0;
U8 address_size = 0;
U8 segment_selector_size = 0;
U32 offset_entry_count = 0;
cursor += dw_based_range_read_struct(base, range, cursor, &version);
cursor += dw_based_range_read_struct(base, range, cursor, &address_size);
cursor += dw_based_range_read_struct(base, range, cursor, &segment_selector_size);
cursor += dw_based_range_read_struct(base, range, cursor, &offset_entry_count);
U64 past_header_offset = cursor;
B32 is_dwarf64 = unit_length > max_U32;
U64 offset_size = is_dwarf64 ? sizeof(U64) : sizeof(U32);
rd_printf("Unit @ %#llx, length %llu", unit_offset, unit_length);
rd_printf("Version: %u", version);
rd_printf("Address size: %u", address_size);
rd_printf("Segment selector size: %u", segment_selector_size);
rd_printf("Offset entry count: %u", offset_entry_count);
if (version != DW_Version_5) {
rd_warningf("Version value must be 5 (DWARF5 sepc, Feb 13, 2017)");
}
if (offset_entry_count > 0) {
rd_printf("Offsets:");
rd_indent();
rd_printf("%-8s %-8s", "Index", "Offset");
for (U64 offset_idx = 0; offset_idx < offset_entry_count; ++offset_idx) {
U64 offset = 0;
cursor += dw_based_range_read(base, range, cursor, offset_size, &offset);
rd_printf("%-8llu %llx", offset_idx, offset+past_header_offset);
}
rd_unindent();
}
rd_printf("Locations:");
rd_indent();
rd_printf("%-8s %-8s", "Offset", "Location");
for (; cursor < unit_opl; ) {
Temp temp = temp_begin(arena);
String8List list = {0};
str8_list_pushf(temp.arena, &list, "%08llx", cursor);
U8 kind = 0;
cursor += dw_based_range_read_struct(base, range, cursor, &kind);
str8_list_pushf(temp.arena, &list, "DW_LLE_%S", dw_string_from_loc_list_entry_kind(temp.arena, kind));
B32 has_loc_desc = 0;
switch (kind) {
case DW_LocListEntryKind_EndOfList:
break;
case DW_LocListEntryKind_DefaultLocation: {
has_loc_desc = 1;
} break;
case DW_LocListEntryKind_BaseAddress: {
U64 base_address = 0;
cursor += dw_based_range_read_address(base, range, cursor, segment_virtual_ranges, segment_selector_size, address_size, &base_address);
str8_list_pushf(temp.arena, &list, "%llx", base_address);
} break;
case DW_LocListEntryKind_StartLength: {
U64 start = 0;
U64 length = 0;
cursor += dw_based_range_read_address(base, range, cursor, segment_virtual_ranges, segment_selector_size, address_size, &start);
cursor += dw_based_range_read_uleb128(base, range, cursor, &length);
str8_list_pushf(temp.arena, &list, "%llx, %llx", start, length);
} break;
case DW_LocListEntryKind_StartEnd: {
U64 start = 0;
U64 end = 0;
cursor += dw_based_range_read_address(base, range, cursor, segment_virtual_ranges, segment_selector_size, address_size, &start);
cursor += dw_based_range_read_address(base, range, cursor, segment_virtual_ranges, segment_selector_size, address_size, &end);
str8_list_pushf(temp.arena, &list, "%llx, %llx", start, end);
} break;
case DW_LocListEntryKind_BaseAddressX: {
U64 base_addressx = 0;
cursor += dw_based_range_read_uleb128(base, range, cursor, &base_addressx);
str8_list_pushf(temp.arena, &list, "%llx", base_addressx);
} break;
case DW_LocListEntryKind_StartXEndX: {
U64 startx = 0;
U64 endx = 0;
cursor += dw_based_range_read_uleb128(base, range, cursor, &startx);
cursor += dw_based_range_read_uleb128(base, range, cursor, &endx);
str8_list_pushf(temp.arena, &list, "%llx, %llx", startx, endx);
} break;
case DW_LocListEntryKind_OffsetPair: {
U64 a = 0;
U64 b = 0;
cursor += dw_based_range_read_uleb128(base, range, cursor, &a);
cursor += dw_based_range_read_uleb128(base, range, cursor, &b);
str8_list_pushf(temp.arena, &list, "%llx, %llx", a, b);
U8 expr_length = 0;
cursor += dw_based_range_read_struct(base, range, cursor, &expr_length);
String8 raw_expr = str8((U8*)base+cursor, expr_length);
cursor += expr_length;
// TODO: we need actual cu base to format expression correctly
NotImplemented;
String8 expression = dw_format_expression_single_line(temp.arena, raw_expr, 0, address_size, arch, version, DW_Ext_Null, is_dwarf64);
str8_list_pushf(temp.arena, &list, "(%S)", expression);
} break;
case DW_LocListEntryKind_StartXLength: {
U64 startx = 0;
cursor += dw_based_range_read_uleb128(base, range, cursor, &startx);
U64 length = 0;
if (version < DW_Version_5) {
// pre-standard length
cursor += dw_based_range_read(base, range, cursor, sizeof(U32), &length);
} else {
cursor += dw_based_range_read_uleb128(base, range, cursor, &length);
}
} break;
}
String8 print = str8_list_join(temp.arena, &list, &(StringJoin){.sep=str8_lit(" ")});
rd_printf("%S", print);
temp_end(temp);
}
rd_unindent();
rd_newline();
}
rd_unindent();
scratch_end(scratch);
#endif
}
internal void
dw_print_debug_rnglists(Arena *arena, String8List *out, String8 indent, DW_Input *input, Rng1U64Array segment_ranges)
{
NotImplemented;
#if 0
void *base = dw_base_from_sec(sections, DW_Section_RngLists);
Rng1U64 range = dw_range_from_sec(sections, DW_Section_RngLists);
if (dim_1u64(range) == 0) {
return;
}
Temp scratch = scratch_begin(&arena, 1);
rd_printf("# %S", sections->v[DW_Section_RngLists].name);
rd_indent();
for (U64 cursor = 0; cursor < dim_1u64(range); ) {
U64 unit_offset = cursor;
U64 unit_length = 0;
cursor += dw_based_range_read_length(base, range, cursor, &unit_length);
U64 unit_opl = cursor + unit_length;
DW_Version version = 0;
U8 address_size = 0;
U8 segment_selector_size = 0;
U32 offset_entry_count = 0;
cursor += dw_based_range_read_struct(base, range, cursor, &version);
cursor += dw_based_range_read_struct(base, range, cursor, &address_size);
cursor += dw_based_range_read_struct(base, range, cursor, &segment_selector_size);
cursor += dw_based_range_read_struct(base, range, cursor, &offset_entry_count);
U64 past_header_offset = cursor;
B32 is_dwarf64 = unit_length > max_U32;
U64 offset_size = is_dwarf64 ? sizeof(U64) : sizeof(U32);
rd_printf("Unit @ %#llx, length %llu", unit_offset, unit_length);
rd_printf("Version: %u", version);
rd_printf("Address size: %u", address_size);
rd_printf("Segment selector size: %u", segment_selector_size);
rd_printf("Offset entry count: %u", offset_entry_count);
if (version != DW_Version_5) {
rd_warningf("Version value must be 5 (DWARF5 sepc, Feb 13, 2017)");
}
if (offset_entry_count > 0) {
rd_printf("Offsets:");
rd_indent();
rd_printf("%-8s %-8s", "Index", "Offset");
for (U64 offset_idx = 0; offset_idx < offset_entry_count; ++offset_idx) {
U64 offset = 0;
cursor += dw_based_range_read(base, range, cursor, offset_size, &offset);
rd_printf("%-8llu %llx", offset_idx, offset+past_header_offset);
}
rd_unindent();
}
rd_printf("Ranges:");
rd_indent();
rd_printf("%-8s %-8s", "Offset", "Range");
for (; cursor < unit_opl; ) {
Temp temp = temp_begin(scratch.arena);
String8List list = {0};
// offset
str8_list_pushf(temp.arena, &list, "%08llx", cursor);
// opcode mnemonic
U8 kind = 0;
cursor += dw_based_range_read_struct(base, range, cursor, &kind);
str8_list_pushf(temp.arena, &list, "DW_RLE_%S", dw_string_from_rng_list_entry_kind(temp.arena, kind));
// operand
switch (kind) {
case DW_RngListEntryKind_EndOfList: {
// empty
} break;
case DW_RngListEntryKind_BaseAddressX: {
U64 base_addressx = 0;
cursor += dw_based_range_read_uleb128(base, range, cursor, &base_addressx);
str8_list_pushf(temp.arena, &list, "%llx", base_addressx);
} break;
case DW_RngListEntryKind_BaseAddress: {
U64 base_address = 0;
cursor += dw_based_range_read_address(base, range, cursor, segment_ranges, segment_selector_size, address_size, &base_address);
str8_list_pushf(temp.arena, &list, "%llx", base_address);
} break;
case DW_RngListEntryKind_OffsetPair: {
U64 min = 0;
U64 max = 0;
cursor += dw_based_range_read_uleb128(base, range, cursor, &min);
cursor += dw_based_range_read_uleb128(base, range, cursor, &max);
str8_list_pushf(temp.arena, &list, "%llx, %llx", min, max);
} break;
case DW_RngListEntryKind_StartxLength: {
U64 startx = 0;
U64 length = 0;
cursor += dw_based_range_read_uleb128(base, range, cursor, &startx);
cursor += dw_based_range_read_uleb128(base, range, cursor, &length);
str8_list_pushf(temp.arena, &list, "%llx, %llx", startx, length);
} break;
case DW_RngListEntryKind_StartxEndx: {
U64 startx = 0;
U64 endx = 0;
cursor += dw_based_range_read_uleb128(base, range, cursor, &startx);
cursor += dw_based_range_read_uleb128(base, range, cursor, &endx);
str8_list_pushf(temp.arena, &list, "%llx, %llx", startx, endx);
} break;
case DW_RngListEntryKind_StartEnd: {
U64 start = 0;
U64 end = 0;
cursor += dw_based_range_read_address(base, range, cursor, segment_ranges, segment_selector_size, address_size, &start);
cursor += dw_based_range_read_address(base, range, cursor, segment_ranges, segment_selector_size, address_size, &end);
str8_list_pushf(temp.arena, &list, "%llx, %llx", start, end);
} break;
case DW_RngListEntryKind_StartLength: {
U64 start = 0;
U64 length = 0;
cursor += dw_based_range_read_address(base, range, cursor, segment_ranges, segment_selector_size, address_size, &start);
cursor += dw_based_range_read_uleb128(base, range, cursor, &length);
str8_list_pushf(temp.arena, &list, "%llx, %llx", start, length);
} break;
}
// output row
String8 print = str8_list_join(temp.arena, &list, &(StringJoin){.sep=str8_lit(" ")});
rd_printf("%S", print);
temp_end(temp);
}
rd_unindent();
rd_newline();
}
rd_unindent();
scratch_end(scratch);
#endif
}
internal void
dw_format_string_table(Arena *arena, String8List *out, String8 indent, DW_Input *input, DW_SectionKind sec)
{
NotImplemented;
#if 0
void *base = dw_base_from_sec(sections, sec);
Rng1U64 range = dw_range_from_sec(sections, sec);
if (dim_1u64(range) == 0) {
return;
}
Temp scratch = scratch_begin(&arena, 1);
rd_printf("# %S", sections->v[sec].name);
rd_indent();
for (U64 cursor = 0; cursor < dim_1u64(range); ) {
U64 unit_offset = cursor;
U64 unit_length = 0;
cursor += dw_based_range_read_length(base, range, cursor, &unit_length);
U64 unit_opl = cursor + unit_length;
DW_Version version = 0;
cursor += dw_based_range_read_struct(base, range, cursor, &version);
if (version != DW_Version_2) {
rd_warningf("Version value must be 2");
}
B32 is_dwarf64 = unit_length > max_U32;
U32 sec_offset_size = is_dwarf64 ? sizeof(U64) : sizeof(U32);
U64 debug_info_offset = 0, debug_info_length = 0;
cursor += dw_based_range_read(base, range, cursor, sec_offset_size, &debug_info_offset);
cursor += dw_based_range_read(base, range, cursor, sec_offset_size, &debug_info_length);
rd_printf("Unit @ %#llx, length %llu", unit_offset, unit_length);
rd_printf("Version: %u", version);
rd_printf("Debug info offset: %#llx", debug_info_offset);
rd_printf("Debug info length: %#llx", debug_info_length);
rd_printf("Entries:");
rd_indent();
rd_printf("%-8s %-8s", "Offset", "String");
for (; cursor < unit_opl; ) {
U64 info_offset = 0;
cursor += dw_based_range_read(base, range, cursor, sec_offset_size, &info_offset);
String8 string = dw_based_range_read_string(base, range, cursor);
cursor += (string.size + 1);
rd_printf("%08llx %S", info_offset, string);
}
rd_unindent();
rd_newline();
}
rd_unindent();
scratch_end(scratch);
#endif
}
internal void
dw_print_debug_pubnames(Arena *arena, String8List *out, String8 indent, DW_Input *input)
{
dw_format_string_table(arena, out, indent, input, DW_Section_PubNames);
}
internal void
dw_print_debug_pubtypes(Arena *arena, String8List *out, String8 indent, DW_Input *input)
{
dw_format_string_table(arena, out, indent, input, DW_Section_PubTypes);
}
internal void
dw_print_debug_line_str(Arena *arena, String8List *out, String8 indent, DW_Input *input)
{
NotImplemented;
#if 0
void *base = dw_base_from_sec(sections, DW_Section_LineStr);
Rng1U64 range = dw_range_from_sec(sections, DW_Section_LineStr);
if (dim_1u64(range) == 0) {
return;
}
Temp scratch = scratch_begin(&arena, 1);
rd_printf("# %S", sections->v[DW_Section_LineStr].name);
rd_indent();
rd_printf("%-8s %-8s", "Offset", "String");
for (U64 cursor = 0; cursor < dim_1u64(range); ) {
U64 offset = cursor;
String8 string = dw_based_range_read_string(base, range, cursor);
cursor += (string.size + 1);
rd_printf("%08llX %S", offset, string);
}
rd_unindent();
scratch_end(scratch);
#endif
}
internal void
dw_print_debug_str_offsets(Arena *arena, String8List *out, String8 indent, DW_Input *input)
{
NotImplemented;
#if 0
void *base = dw_base_from_sec(sections, DW_Section_StrOffsets);
Rng1U64 range = dw_range_from_sec(sections, DW_Section_StrOffsets);
void *debug_str_base = dw_base_from_sec(sections, DW_Section_Str);
Rng1U64 debug_str_range = dw_range_from_sec(sections, DW_Section_Str);
if (dim_1u64(range) == 0) {
return;
}
Temp scratch = scratch_begin(&arena, 1);
rd_printf("# %S", sections->v[DW_Section_StrOffsets].name);
rd_indent();
for (U64 cursor = 0; cursor < dim_1u64(range); ) {
U64 unit_offset = cursor;
U64 unit_length = 0;
cursor += dw_based_range_read_length(base, range, cursor, &unit_length);
U64 unit_opl = cursor + unit_length;
DW_Version version = 0;
cursor += dw_based_range_read_struct(base, range, cursor, &version);
if (version != DW_Version_5) {
rd_warningf("Version value must be 5 (DWARF5 sepc, Feb 13, 2017)");
}
U16 padding = 0;
cursor += dw_based_range_read_struct(base, range, cursor, &padding);
if (padding != 0) {
rd_warningf("unexpected padding byte");
}
B32 is_dwarf64 = unit_length > max_U32;
U32 offset_size = is_dwarf64 ? sizeof(U64) : sizeof(U32);
rd_printf("Unit @ %#llX, length %lld", unit_offset, unit_length);
rd_printf("Version: %d", version);
rd_printf("Padding: %d", padding);
rd_indent();
rd_printf("%-8s %-8s", "@", "Offset");
for (; cursor < unit_opl; ) {
U64 read_at = cursor;
U64 offset = 0;
cursor += dw_based_range_read(base, range, cursor, offset_size, &offset);
rd_printf("%08llx %08llx", read_at, offset);
if (dim_1u64(debug_str_range) > 0) {
String8 string = dw_based_range_read_string(debug_str_base, debug_str_range, offset);
rd_printf(" %S", string);
}
rd_newline();
}
rd_unindent();
rd_newline();
}
rd_unindent();
scratch_end(scratch);
#endif
}
internal void
dw_format(Arena *arena, String8List *out, String8 indent, RD_Option opts, DW_Input *input, Arch arch, ImageType image_type)
{
Temp scratch = scratch_begin(&arena, 1);
Rng1U64Array segment_vranges = {0};
DW_ListUnitInput lu_input = dw_list_unit_input_from_input(scratch.arena, input);
B32 relaxed = !!(opts & RD_Option_RelaxDwarfParser);
if (opts & RD_Option_DebugInfo) {
dw_print_debug_info(arena, out, indent, input, lu_input, arch, relaxed);
}
if (opts & RD_Option_DebugAbbrev) {
dw_print_debug_abbrev(arena, out, indent, input);
}
if (opts & RD_Option_DebugLine) {
dw_print_debug_line(arena, out, indent, input, lu_input, relaxed);
}
if (opts & RD_Option_DebugStr) {
dw_print_debug_str(arena, out, indent, input);
}
if (opts & RD_Option_DebugLoc) {
dw_print_debug_loc(arena, out, indent, input, arch, image_type, relaxed);
}
if (opts & RD_Option_DebugRanges) {
dw_print_debug_ranges(arena, out, indent, input, arch, image_type, relaxed);
}
if (opts & RD_Option_DebugARanges) {
dw_print_debug_aranges(arena, out, indent, input);
}
if (opts & RD_Option_DebugAddr) {
dw_print_debug_addr(arena, out, indent, input);
}
if (opts & RD_Option_DebugLocLists) {
dw_print_debug_loclists(arena, out, indent, input, segment_vranges, arch);
}
if (opts & RD_Option_DebugRngLists) {
dw_print_debug_rnglists(arena, out, indent, input, segment_vranges);
}
if (opts & RD_Option_DebugPubNames) {
dw_print_debug_pubnames(arena, out, indent, input);
}
if (opts & RD_Option_DebugPubTypes) {
dw_print_debug_pubtypes(arena, out, indent, input);
}
if (opts & RD_Option_DebugLineStr) {
dw_print_debug_line_str(arena, out, indent, input);
}
if (opts & RD_Option_DebugStrOffsets) {
dw_print_debug_str_offsets(arena, out, indent, input);
}
scratch_end(scratch);
}
// CodeView
internal String8
cv_string_from_reg_off(Arena *arena, CV_Arch arch, U32 reg_idx, U32 reg_off)
{
Temp scratch = scratch_begin(&arena, 1);
String8 reg_str = cv_string_from_reg_id(scratch.arena, arch, reg_idx);
String8 result = rd_string_from_reg_off(arena, reg_str, reg_off);
scratch_end(scratch);
return result;
}
internal void
cv_print_binary_annots(Arena *arena, String8List *out, String8 indent, CV_Arch arch, String8 raw_data)
{
if (raw_data.size) {
Temp scratch = scratch_begin(&arena, 1);
rd_printf("Binary Annotations:");
rd_indent();
U64 cursor = 0;
for (; cursor < raw_data.size; ) {
String8List op_list = {0};
U8 op;
cursor += str8_deserial_read_struct(raw_data, cursor, &op);
if (op == CV_InlineBinaryAnnotation_Null) {
break;
}
U8 params[2];
U32 param_count = (op == CV_InlineBinaryAnnotation_ChangeCodeOffsetAndLineOffset) ? 2 : 1;
cursor += str8_deserial_read_array(raw_data, cursor, &params[0], param_count);
String8 opcode_str = cv_string_from_binary_opcode(op);
str8_list_pushf(scratch.arena, &op_list, "%S", opcode_str);
for (U32 i = 0; i < param_count; ++i) {
str8_list_pushf(scratch.arena, &op_list, " %x", params[i]);
}
String8 op_str = str8_list_join(scratch.arena, &op_list, &(StringJoin){.sep=str8_lit(" ")});
rd_printf("%S", op_str);
}
rd_unindent();
rd_printf("Binary Annotations Length: %u bytes (%u bytes padding)", raw_data.size, raw_data.size - cursor);
scratch_end(scratch);
}
}
internal void
cv_print_lvar_addr_range(Arena *arena, String8List *out, String8 indent, CV_LvarAddrRange range)
{
rd_printf("Address Range: %04x:%08x Size: %#x", range.sec, range.off, range.len);
}
internal void
cv_print_lvar_addr_gap(Arena *arena, String8List *out, String8 indent, String8 raw_data)
{
U64 count = raw_data.size / sizeof(CV_LvarAddrGap);
if (count > 0) {
U64 cursor = 0;
rd_printf("# Address Gaps");
rd_indent();
for (U64 i = 0; i < count; ++i) {
CV_LvarAddrGap gap = {0};
cursor += str8_deserial_read_struct(raw_data, cursor, &gap);
rd_printf("Off: %#x, Len %#x", gap.off, gap.len);
}
rd_unindent();
}
}
internal void
cv_print_lvar_attr(Arena *arena, String8List *out, String8 indent, CV_LocalVarAttr attr)
{
Temp scratch = scratch_begin(&arena,1);
rd_printf("Address: %S", cv_string_sec_off(scratch.arena, attr.seg, attr.off));
rd_printf("Flags: %S", cv_string_from_local_flags(scratch.arena, attr.flags));
scratch_end(scratch);
}
internal void
cv_print_symbol(Arena *arena, String8List *out, String8 indent, CV_Arch arch, CV_TypeIndex min_itype, CV_SymKind type, String8 raw_symbol)
{
Temp scratch = scratch_begin(&arena, 1);
U64 cursor = 0;
switch (type) {
case CV_SymKind_THUNK32_ST:
case CV_SymKind_THUNK32: {
CV_SymThunk32 sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Parent : %#x", sym.parent);
rd_printf("End : %#x", sym.end);
rd_printf("Next : %#x", sym.next);
rd_printf("Address: %S", cv_string_sec_off(scratch.arena, sym.sec, sym.off));
rd_printf("Length : %u", sym.len);
rd_printf("Ordinal: %S", cv_string_from_thunk_ordinal(sym.ord));
} break;
case CV_SymKind_FILESTATIC: {
CV_SymFileStatic sym = {0};
String8 name = str8_zero();
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
rd_printf("Flags: %S", cv_string_from_local_flags(scratch.arena, sym.flags));
} break;
case CV_SymKind_CALLERS:
case CV_SymKind_CALLEES: {
CV_SymFunctionList sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
CV_TypeIndex *funcs = push_array(scratch.arena, CV_TypeIndex, sym.count);
cursor += str8_deserial_read_array(raw_symbol, cursor, &funcs[0], sym.count);
U32 invocation_count = (raw_symbol.size - cursor) / sizeof(U32);
U32 *invocations = push_array(arena, U32, invocation_count);
cursor += str8_deserial_read_array(raw_symbol, cursor, &invocations[0], invocation_count);
rd_printf("Count: %u", sym.count);
rd_indent();
for (U32 i = 0; i < sym.count; ++i) {
U32 invoks = i < invocation_count ? invocations[i] : 0;
rd_printf("%#08x (%u)", funcs[i], invoks);
}
rd_unindent();
} break;
case CV_SymKind_INLINEES: {
CV_SymInlinees sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Count: %u", sym.count);
rd_indent();
for (U32 i = 0; i < sym.count; ++i) {
U32 itype;
cursor += str8_deserial_read_struct(raw_symbol, cursor, &itype);
rd_printf("%S", cv_string_from_itype(arena, min_itype, itype));
}
rd_unindent();
} break;
case CV_SymKind_INLINESITE: {
CV_SymInlineSite sym = {0};
String8 raw_annots = str8_skip(raw_symbol, sizeof(CV_SymInlineSite));
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += raw_annots.size;
rd_printf("Parent : %#x", sym.parent);
rd_printf("End : %#x", sym.end);
rd_printf("Inlinee: %S", cv_string_from_itemid(arena, sym.inlinee));
cv_print_binary_annots(arena, out, indent, arch, raw_annots);
} break;
case CV_SymKind_INLINESITE2: {
CV_SymInlineSite2 sym = {0};
String8 raw_annots = str8_skip(raw_symbol, sizeof(CV_SymInlineSite2));
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += raw_annots.size;
rd_printf("Parent : %#x", sym.parent_off);
rd_printf("End : %#x", sym.end_off);
rd_printf("Inlinee : %S", cv_string_from_itemid(arena, sym.inlinee));
rd_printf("Invocations: %u", sym.invocations);
cv_print_binary_annots(arena, out, indent, arch, raw_annots);
} break;
case CV_SymKind_INLINESITE_END: {
// nothing to report
} break;
case CV_SymKind_LTHREAD32_ST:
case CV_SymKind_GTHREAD32_ST:
case CV_SymKind_LTHREAD32:
case CV_SymKind_GTHREAD32: {
CV_SymThread32 sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("TSL Address: %S", cv_string_sec_off(scratch.arena, sym.tls_seg, sym.tls_off));
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
} break;
case CV_SymKind_OBJNAME: {
CV_SymObjName sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Signature: %#x", sym.sig);
} break;
case CV_SymKind_BLOCK32_ST:
case CV_SymKind_BLOCK32: {
CV_SymBlock32 sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Parent : %#x", sym.parent);
rd_printf("End : %#x", sym.end);
rd_printf("Address: %S", cv_string_sec_off(scratch.arena, sym.sec, sym.off));
rd_printf("Length : %u", sym.len);
rd_printf("Name : %S", name);
if (name.size) {
}
} break;
case CV_SymKind_LABEL32_ST:
case CV_SymKind_LABEL32: {
CV_SymLabel32 sym = {0};
String8 name = str8_zero();
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Address: %S, Flags: %S, Name: %S", cv_string_sec_off(scratch.arena, sym.sec, sym.off), cv_string_from_proc_flags(scratch.arena, sym.flags), name);
} break;
case CV_SymKind_COMPILE: {
Assert(!"TODO: test");
CV_SymCompile sym = {0};
String8 version_string = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &version_string);
U32 language = CV_CompileFlags_Extract_Language(sym.flags);
U32 float_prec = CV_CompileFlags_Extract_FloatPrec(sym.flags);
U32 float_pkg = CV_CompileFlags_Extract_FloatPkg(sym.flags);
U32 ambient_data = CV_CompileFlags_Extract_AmbientData(sym.flags);
U32 mode = CV_CompileFlags_Extract_Mode(sym.flags);
rd_printf("Arch : %#x (%S)", sym.machine, cv_string_from_arch(sym.machine));
rd_printf("Language : %#x (%S)", language, cv_string_from_language(language));
rd_printf("FloatPrec : %#x", float_prec);
rd_printf("FloatPkg : %#x", float_pkg);
rd_printf("Ambient Data : %#x", ambient_data);
rd_printf("Mode : %#x", mode);
rd_printf("Version String: %S", version_string);
} break;
case CV_SymKind_COMPILE2_ST:
case CV_SymKind_COMPILE2: {
Assert(!"TODO: test");
CV_SymCompile2 sym = {0};
String8 version_string = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &version_string);
U32 language = CV_Compile2Flags_Extract_Language(sym.flags);
rd_printf("Machine : %#x (%S)", sym.machine, cv_string_from_arch(sym.machine));
rd_printf("Flags : %#x", sym.flags);
rd_printf("Language : %#x (%S)", language, cv_string_from_language(language));
rd_printf("Frontend Version: %u.%u", sym.ver_fe_major, sym.ver_fe_minor);
rd_printf("Frontend Build : %u", sym.ver_fe_build);
rd_printf("Backend Version : %u.%u", sym.ver_major, sym.ver_minor);
rd_printf("Backend Build : %u", sym.ver_build);
rd_printf("Version String : %S", version_string);
} break;
case CV_SymKind_COMPILE3: {
CV_SymCompile3 sym = {0};
String8 version_string = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &version_string);
U32 language = CV_Compile3Flags_Extract_Language(sym.flags);
rd_printf("Machine : %#x (%S)", sym.machine, cv_string_from_arch(sym.machine));
rd_printf("Flags : %#x", sym.flags);
rd_printf("Language : %#x (%S)", language, cv_string_from_language(language));
rd_printf("Frontend Version: %u.%u", sym.ver_fe_major, sym.ver_fe_minor);
rd_printf("Frontend Build : %u", sym.ver_fe_build);
rd_printf("Fontend QFE : %u", sym.ver_feqfe);
rd_printf("Backend Version : %u.%u", sym.ver_major, sym.ver_minor);
rd_printf("Backend Build : %u", sym.ver_build);
rd_printf("Backend QFE : %u", sym.ver_qfe);
rd_printf("Version String : %S", version_string);
} break;
case CV_SymKind_GPROC32_ST:
case CV_SymKind_LPROC32_ST:
case CV_SymKind_GPROC32_ID:
case CV_SymKind_LPROC32_ID:
case CV_SymKind_LPROC32:
case CV_SymKind_GPROC32: {
CV_SymProc32 sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
String8 name = str8_zero();
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Parent : %#x", sym.parent);
rd_printf("End : %#x", sym.end);
rd_printf("Next : %#x", sym.next);
rd_printf("Address : %S", cv_string_sec_off(scratch.arena, sym.sec, sym.off));
rd_printf("Length : %u", sym.len);
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
rd_printf("Flags : %#x (%S)", sym.flags, cv_string_from_proc_flags(scratch.arena, sym.flags));
rd_printf("Debug Start: %#x", sym.dbg_start);
rd_printf("Debug End : %#x", sym.dbg_end);
} break;
case CV_SymKind_LDATA32_ST:
case CV_SymKind_GDATA32_ST:
case CV_SymKind_GDATA32:
case CV_SymKind_LDATA32: {
CV_SymData32 sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
rd_printf("Address: %S", cv_string_sec_off(scratch.arena, sym.sec, sym.off));
} break;
case CV_SymKind_CONSTANT_ST:
case CV_SymKind_CONSTANT: {
CV_SymConstant sym = {0};
CV_NumericParsed size = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += cv_read_numeric(raw_symbol, cursor, &size);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name: %S", name);
rd_printf("Type: %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
rd_printf("Size: %S", cv_string_from_numeric(scratch.arena, size));
} break;
case CV_SymKind_FRAMEPROC: {
CV_SymFrameproc sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
String8 flags = cv_string_from_frame_proc_flags(scratch.arena, sym.flags);
U32 local_ptr = CV_FrameprocFlags_Extract_LocalBasePointer(sym.flags);
U32 param_ptr = CV_FrameprocFlags_Extract_ParamBasePointer(sym.flags);
rd_printf("Frame Size : %#x", sym.frame_size);
rd_printf("Pad Size : %#x", sym.pad_size);
rd_printf("Pad Offset : %#x", sym.pad_off);
rd_printf("Save Registers Area: %u", sym.save_reg_size);
rd_printf("Exception Handler : %S", cv_string_sec_off(arena, sym.eh_sec, sym.eh_off));
rd_printf("Flags : %S", flags);
rd_printf("Local pointer : %S", cv_string_from_reg_id(scratch.arena, arch, cv_map_encoded_base_pointer(arch, local_ptr)));
rd_printf("Param pointer : %S", cv_string_from_reg_id(scratch.arena, arch, cv_map_encoded_base_pointer(arch, param_ptr)));
} break;
case CV_SymKind_LOCAL: {
CV_SymLocal sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
rd_printf("Flags: %S", cv_string_from_local_flags(scratch.arena, sym.flags));
} break;
case CV_SymKind_DEFRANGE: {
CV_SymDefrange sym = {0};
String8 raw_gaps = str8_skip(raw_symbol, sizeof(CV_SymDefrange));
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += raw_gaps.size;
rd_printf("Program: %#x", sym.program);
cv_print_lvar_addr_range(arena, out, indent, sym.range);
cv_print_lvar_addr_gap(arena, out, indent, raw_gaps);
} break;
case CV_SymKind_DEFRANGE_REGISTER: {
CV_SymDefrangeRegister sym = {0};
String8 raw_gaps = str8_skip(raw_symbol, sizeof(CV_SymDefrangeRegisterRel));
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += raw_gaps.size;
rd_printf("Register : %S", cv_string_from_reg_id(scratch.arena, arch, sym.reg));
rd_printf("Attributes: %S", cv_string_from_range_attribs(scratch.arena, sym.attribs));
cv_print_lvar_addr_range(arena, out, indent, sym.range);
cv_print_lvar_addr_gap(arena, out, indent, raw_gaps);
} break;
case CV_SymKind_DEFRANGE_FRAMEPOINTER_REL: {
CV_SymDefrangeFramepointerRel sym = {0};
String8 raw_gaps = str8_skip(raw_symbol, sizeof(CV_SymDefrangeFramepointerRel));
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Offset: %#x", sym.off);
cv_print_lvar_addr_range(arena, out, indent, sym.range);
cv_print_lvar_addr_gap(arena, out, indent, raw_gaps);
} break;
case CV_SymKind_DEFRANGE_SUBFIELD_REGISTER: {
CV_SymDefrangeSubfieldRegister sym = {0};
String8 raw_gaps = str8_skip(raw_symbol, sizeof(CV_SymDefrangeSubfieldRegister));
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += raw_gaps.size;
rd_printf("Register : %#x (%S)", sym.reg, cv_string_from_reg_id(scratch.arena, arch, sym.reg));
rd_printf("Attributes : %#x (%S)", sym.attribs, cv_string_from_range_attribs(scratch.arena, sym.attribs));
rd_printf("Parent Offset: %#x", sym.field_offset);
cv_print_lvar_addr_range(arena, out, indent, sym.range);
cv_print_lvar_addr_gap(arena, out, indent, raw_gaps);
} break;
case CV_SymKind_DEFRANGE_FRAMEPOINTER_REL_FULL_SCOPE: {
CV_SymDefrangeFramepointerRelFullScope sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Offset: %#x", sym.off);
} break;
case CV_SymKind_DEFRANGE_REGISTER_REL: {
CV_SymDefrangeRegisterRel sym = {0};
String8 raw_gaps = str8_skip(raw_symbol, sizeof(CV_SymDefrangeRegisterRel));
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += raw_gaps.size;
rd_printf("Flags : %#x (%S)", sym.flags, cv_string_from_defrange_register_rel_flags(scratch.arena, sym.flags));
rd_printf("Address: %S", cv_string_from_reg_off(scratch.arena, arch, sym.reg, sym.reg_off));
cv_print_lvar_addr_gap(arena, out, indent, raw_gaps);
} break;
case CV_SymKind_END:
case CV_SymKind_PROC_ID_END: {
// no data
} break;
case CV_SymKind_UDT_ST:
case CV_SymKind_UDT: {
CV_SymUDT sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name: %S", name);
rd_printf("Type: %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
} break;
case CV_SymKind_BUILDINFO: {
CV_SymBuildInfo sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("ID: %#x", sym.id);
} break;
case CV_SymKind_UNAMESPACE_ST:
case CV_SymKind_UNAMESPACE: {
String8 name = {0};
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name: %S", name);
} break;
case CV_SymKind_REGREL32_ST:
case CV_SymKind_REGREL32: {
CV_SymRegrel32 sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Address: %S, Type: %S, Name: %S",
cv_string_from_reg_off(scratch.arena, arch, sym.reg, sym.reg_off),
cv_string_from_itype(scratch.arena, min_itype, sym.itype),
name);
} break;
case CV_SymKind_CALLSITEINFO: {
CV_SymCallSiteInfo sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Address: %S", cv_string_sec_off(scratch.arena, sym.sec, sym.off));
rd_printf("Pad : %u", sym.pad);
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
} break;
case CV_SymKind_FRAMECOOKIE: {
CV_SymFrameCookie sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Address: %S", cv_string_sec_off(arena, sym.reg, sym.off));
rd_printf("Kind : %#x (%S)", sym.kind, cv_string_from_frame_cookie_kind(sym.kind));
rd_printf("Flags : %#x", sym.flags); // TODO: llvm and cvinfo.h don't define these flags...
} break;
case CV_SymKind_HEAPALLOCSITE: {
CV_SymHeapAllocSite sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
String8 addr = cv_string_sec_off(arena, sym.sec, sym.off);
String8 itype = cv_string_from_itype(arena, min_itype, sym.itype);
rd_printf("Address : %S", addr);
rd_printf("Type : %S", itype);
rd_printf("Call instruction length: %x", sym.call_inst_len);
} break;
case CV_SymKind_ALIGN: {
// spec:
// Unused data. Use the length field that precedes every symbol record
// to skip this record. The pad bytes must be zero. For sstGlobalSym
// and sstGlobalPub, the length of the pad field must be at least the
// sizeof (long). There must be an S_Align symbol at the end of these
// tables with a pad field containing 0xffffffff. The sstStaticSym table
// does not have this requirement
} break;
case CV_SymKind_SKIP: {
// Unused data, tools use this symbol to reserve space for future expansion
// in incremental builds.
} break;
case CV_SymKind_ENDARG: {
// spec:
// This symbol specifies the end of symbol records used in formal arguments for a function. Use of
// this symbol is optional for OMF and required for MIPS-compiled code. In OMF format, the end
// of arguments can also be deduced from the fact that arguments for a function have a positive
// offset from the frame pointer.
} break;
case CV_SymKind_CVRESERVE: {
// Reserved for MS debugger
} break;
case CV_SymKind_SSEARCH: {
Assert(!"TODO: test");
CV_SymStartSearch sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Start Symbol: %#x", sym.start_symbol);
rd_printf("Segment : %#x", sym.segment);
} break;
case CV_SymKind_RETURN: {
Assert(!"TODO: test");
CV_SymReturn sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Flags : %#x (%S)", sym.flags, cv_string_from_generic_flags(scratch.arena, sym.flags));
rd_printf("Style : %#x (%S)", sym.style, cv_string_from_generic_style(sym.style));
if (sym.style == CV_GenericStyle_REG) {
U8 count = 0;
cursor += str8_deserial_read_struct(raw_symbol, cursor, &count);
String8 data = rd_format_hex_array(scratch.arena, raw_symbol.str, raw_symbol.size);
rd_printf("Byte Count: %u", count);
rd_printf("Data : %S", data);
}
} break;
case CV_SymKind_ENTRYTHIS: {
Assert(!"TODO: test");
U16 symbol_size = 0, symbol_type = 0;
cursor += str8_deserial_read_struct(raw_symbol, cursor, &symbol_size);
cursor += str8_deserial_read_struct(raw_symbol, cursor, &symbol_type);
String8 raw_subsym = str8_skip(raw_symbol, cursor);
cv_print_symbol(arena, out, indent, arch, min_itype, type, raw_subsym);
} break;
case CV_SymKind_SLINK32: {
Assert(!"TODO: test");
CV_SymSLink32 sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Frame Size: %x", sym.frame_size);
rd_printf("Address : %S", cv_string_from_reg_off(scratch.arena, arch, sym.reg, sym.offset));
} break;
case CV_SymKind_OEM: {
Assert(!"TODO: test");
CV_SymOEM sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
// TODO: Not clear what to do about user data that follows, are we supposed to assume that
// rest of the range is it?
//
// CV-spec doesn't even mention S_OEM just LF_OEM and cvdump.exe prints out type with guid...
rd_printf("Type: %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
rd_printf("ID : %S", string_from_guid(scratch.arena, sym.id));
} break;
case CV_SymKind_VFTABLE32:{
Assert(!"TODO: test");
CV_SymVPath32 sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Root : %S", cv_string_from_itype(scratch.arena, min_itype, sym.root));
rd_printf("Path : %S", cv_string_from_itype(scratch.arena, min_itype, sym.path));
rd_printf("Address: %S", cv_string_sec_off(scratch.arena, sym.seg, sym.off));
} break;
case CV_SymKind_PUB32_ST:
case CV_SymKind_PUB32: {
CV_SymPub32 sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Flags : %S", cv_string_from_pub32_flags(scratch.arena, sym.flags));
rd_printf("Address: %S", cv_string_sec_off(scratch.arena, sym.sec, sym.off));
} break;
case CV_SymKind_BPREL32_ST:
case CV_SymKind_BPREL32: {
Assert(!"TODO: test");
CV_SymBPRel32 sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Offset: %#x", sym.off);
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
} break;
case CV_SymKind_REGISTER: {
Assert(!"TODO: test");
CV_SymRegister sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Register: %S", cv_string_from_reg_id(scratch.arena, arch, sym.reg));
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
} break;
case CV_SymKind_PROCREF_ST:
case CV_SymKind_DATAREF_ST:
case CV_SymKind_LPROCREF_ST:
case CV_SymKind_ANNOTATIONREF:
case CV_SymKind_LPROCREF:
case CV_SymKind_PROCREF:
case CV_SymKind_DATAREF: {
Assert(!"TODO: test");
CV_SymRef2 sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("SUC : %#x", sym.suc_name);
rd_printf("IMod : %#x", sym.imod);
rd_printf("Symbol Stream Offset: %#x", sym.sym_off);
} break;
case CV_SymKind_SEPCODE: {
Assert(!"TODO: test");
CV_SymSepcode sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Parent : %#x", sym.parent);
rd_printf("End : %#x", sym.end);
rd_printf("Length : %u", sym.len);
rd_printf("Flags : %#x (%S)", sym.flags, cv_string_from_sepcode(scratch.arena, sym.flags));
rd_printf("Address : %S", cv_string_sec_off(scratch.arena, sym.sec, sym.sec_off));
rd_printf("Parent Address: %S", cv_string_sec_off(scratch.arena, sym.sec_parent, sym.sec_parent_off));
} break;
case CV_SymKind_PARAMSLOT_ST:
case CV_SymKind_LOCALSLOT_ST:
case CV_SymKind_LOCALSLOT: {
Assert(!"TODO: test");
CV_SymSlot sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name: %S", name);
rd_printf("Slot: %u", sym.slot_index);
rd_printf("Type: %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
} break;
case CV_SymKind_TRAMPOLINE: {
Assert(!"TODO: test");
CV_SymTrampoline sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Type : %S", cv_string_from_trampoline_kind(sym.kind));
rd_printf("Thunk Size: %u", sym.thunk_size);
rd_printf("Thunk : %S", cv_string_sec_off(scratch.arena, sym.thunk_sec, sym.thunk_sec_off));
rd_printf("Target : %S", cv_string_sec_off(scratch.arena, sym.target_sec, sym.target_sec_off));
} break;
case CV_SymKind_POGODATA: {
Assert(!"TODO: test");
CV_SymPogoInfo sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Invocations : %u", sym.invocations);
rd_printf("Dynamic instruction count : %u", sym.dynamic_inst_count);
rd_printf("Static instruction count : %u", sym.static_inst_count);
rd_printf("Post inline static instruction count: %u", sym.post_inline_static_inst_count);
} break;
case CV_SymKind_MANYREG: {
Assert(!"TODO: test");
CV_SymManyreg sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Type : %S", cv_string_from_itype(arena, min_itype, sym.itype));
rd_printf("Reg Count: %u", sym.count);
rd_printf("Regs :");
rd_indent();
for (U8 i = 0; i < sym.count; ++i) {
U8 v = 0;
cursor += str8_deserial_read_struct(raw_symbol, cursor, &v);
rd_printf("%S", cv_string_from_reg_id(scratch.arena, arch, v));
}
rd_unindent();
} break;
case CV_SymKind_MANYREG2_ST:
case CV_SymKind_MANYREG2: {
Assert(!"TODO: test");
CV_SymManyreg sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Type : %S", cv_string_from_itype(arena, min_itype, sym.itype));
rd_printf("Reg Count: %u", sym.count);
rd_printf("Regs :");
rd_indent();
for (U16 i = 0; i < sym.count; ++i) {
U16 v = 0;
cursor += str8_deserial_read_struct(raw_symbol, cursor, &v);
rd_printf("%S", cv_string_from_reg_id(scratch.arena, arch, v));
}
rd_unindent();
} break;
case CV_SymKind_SECTION: {
Assert(!"TODO: test");
CV_SymSection sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Index : %u", sym.sec_index);
rd_printf("Align : %u", sym.align);
rd_printf("Virtual Offset : %#x", sym.rva);
rd_printf("Size : %u", sym.size);
rd_printf("Characteristics: %S", coff_string_from_section_flags(scratch.arena, sym.characteristics));
} break;
case CV_SymKind_ENVBLOCK: {
CV_SymEnvBlock sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
for (; cursor < raw_symbol.size; ) {
String8 id = str8_zero();
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &id);
String8 path = str8_zero();
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &path);
if (id.size == 0 && path.size == 0) {
break;
}
rd_printf("%S = %S", id, path);
}
} break;
case CV_SymKind_COFFGROUP: {
Assert(!"TODO: test");
CV_SymCoffGroup sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Size : %u", sym.size);
rd_printf("Characteristics: %#x (%S)", sym.characteristics, coff_string_from_section_flags(scratch.arena, sym.characteristics));
rd_printf("Address : %S", cv_string_sec_off(scratch.arena, sym.sec, sym.off));
} break;
case CV_SymKind_EXPORT: {
Assert(!"TODO: test");
CV_SymExport sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Ordinal: %#x", sym.ordinal);
rd_printf("Flags : %S", cv_string_from_export_flags(scratch.arena, sym.flags));
} break;
case CV_SymKind_ANNOTATION: {
Assert(!"TODO: test");
CV_SymAnnotation sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Address : %S", cv_string_sec_off(scratch.arena, sym.seg, sym.off));
rd_printf("Count : %u", sym.count);
rd_printf("Annotations:");
rd_indent();
for (U16 i = 0; i < sym.count; ++i) {
String8 str = str8_zero();
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &str);
rd_printf("%S", str);
}
rd_unindent();
} break;
case CV_SymKind_MANFRAMEREL:
case CV_SymKind_ATTR_FRAMEREL: {
Assert(!"TODO: test");
CV_SymAttrFrameRel sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Offset: %#x", sym.off);
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
cv_print_lvar_attr(arena, out, indent, sym.attr);
} break;
case CV_SymKind_MANREGISTER:
case CV_SymKind_ATTR_REGISTER: {
Assert(!"TODO: test");
CV_SymAttrReg sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
rd_printf("Register: %S", cv_string_from_reg_id(scratch.arena, arch, sym.reg));
cv_print_lvar_attr(arena, out, indent, sym.attr);
} break;
case CV_SymKind_ATTR_REGREL: {
Assert(!"TODO: test");
CV_SymAttrRegRel sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
rd_printf("Address: %S", cv_string_from_reg_off(scratch.arena, arch, sym.reg, sym.off));
cv_print_lvar_attr(arena, out, indent, sym.attr);
} break;
case CV_SymKind_MANYREG_ST:
case CV_SymKind_MANMANYREG:
case CV_SymKind_ATTR_MANYREG: {
Assert(!"TODO: test");
CV_SymAttrManyReg sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
U8 *regs = push_array(scratch.arena, U8, sym.count);
cursor += str8_deserial_read_array(raw_symbol, cursor, &regs[0], sym.count);
String8 name = str8_zero();
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, sym.itype));
cv_print_lvar_attr(arena, out, indent, sym.attr);
rd_printf("Reg Count: %u", sym.count);
rd_printf("Regs :");
rd_indent();
for (U8 i = 0; i < sym.count; ++i) {
rd_printf("%S", cv_string_from_reg_id(scratch.arena, arch, regs[i]));
}
rd_unindent();
} break;
case CV_SymKind_MOD_TYPEREF: {
Assert(!"TODO: test");
CV_SymModTypeRef sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
String8List flags_list = {0};
if (sym.flags & CV_ModTypeRefFlag_None) {
str8_list_pushf(scratch.arena, &flags_list, "No TypeRef");
} else if (sym.flags & CV_ModTypeRefFlag_OwnTMR) {
str8_list_pushf(scratch.arena, &flags_list, "/Z7 TypeRef, SN=%04X", sym.word0);
if (sym.flags & CV_ModTypeRefFlag_OwnTMPCT) {
str8_list_pushf(scratch.arena, &flags_list, "own PCH types");
}
if (sym.flags & CV_ModTypeRefFlag_RefTMPCT) {
str8_list_pushf(scratch.arena, &flags_list, "reference PCH types in module %04X", (sym.word1+1));
}
} else {
str8_list_pushf(scratch.arena, &flags_list, "/Zi TypeRef");
if (sym.flags & CV_ModTypeRefFlag_OwnTM) {
str8_list_pushf(scratch.arena, &flags_list, "SN=%04X (type), SN=%04X (ID)", sym.word0, sym.word1);
}
if (sym.flags & CV_ModTypeRefFlag_RefTM) {
str8_list_pushf(scratch.arena, &flags_list, "shared with Module %04X", sym.word0+1);
}
}
String8 flags_str = str8_list_join(scratch.arena, &flags_list, &(StringJoin){.sep=str8_lit(", ")});
rd_printf("%S", flags_str);
} break;
case CV_SymKind_DISCARDED: {
Assert(!"TODO: test");
CV_SymDiscarded sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
U32 symbol_type = 0;
cursor += str8_deserial_read_struct(raw_symbol, cursor, &symbol_type);
String8 raw_subsym = str8_skip(raw_symbol, cursor);
rd_printf("Kind : %x", sym.kind);
rd_printf("File ID : %x", sym.file_id);
rd_printf("File Line Number: %u", sym.file_ln);
rd_printf("# Discarded Symbol");
cv_print_symbol(arena, out, indent, arch, min_itype, symbol_type, raw_subsym);
} break;
case CV_SymKind_PDBMAP: {
Assert(!"TODO: test");
String8 from = {0};
String8 to = {0};
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &from);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &to);
rd_printf("From: %S", from);
rd_printf("To : %S", to);
} break;
case CV_SymKind_FASTLINK: {
Assert(!"TODO: test");
CV_SymFastLink sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Flags: %#x", sym.flags);
rd_printf("Type : %S", cv_string_from_itype(arena, min_itype, sym.itype));
} break;
case CV_SymKind_ARMSWITCHTABLE: {
Assert(!"TODO: test");
CV_SymArmSwitchTable sym = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
rd_printf("Base Address : %S", cv_string_sec_off(scratch.arena, sym.sec_base, sym.off_base));
rd_printf("Branch Address: %S", cv_string_sec_off(scratch.arena, sym.sec_branch, sym.off_branch));
rd_printf("Table Address : %S", cv_string_sec_off(scratch.arena, sym.sec_table, sym.off_table));
rd_printf("Entry count : %u", sym.entry_count);
rd_printf("Switch Type : %x", sym.kind);
} break;
case CV_SymKind_REF_MINIPDB: {
Assert(!"TODO: test");
CV_SymRefMiniPdb sym = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_symbol, cursor, &sym);
cursor += str8_deserial_read_cstr(raw_symbol, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Flags : %x", sym.flags);
rd_printf("IMod : %04x", sym.imod);
if (sym.flags & CV_RefMiniPdbFlag_UDT) {
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, (CV_TypeIndex)sym.data));
} else {
rd_printf("Coff ISect: %#x", sym.data);
}
} break;
// COBOL
case CV_SymKind_CEXMODEL32:
case CV_SymKind_COBOLUDT_ST:
case CV_SymKind_COBOLUDT:
// Pascal
case CV_SymKind_WITH32_ST:
case CV_SymKind_WITH32:
//~ 16bit
case CV_SymKind_REGISTER_16t:
case CV_SymKind_CONSTANT_16t:
case CV_SymKind_UDT_16t:
case CV_SymKind_OBJNAME_ST:
case CV_SymKind_COBOLUDT_16t:
case CV_SymKind_MANYREG_16t:
case CV_SymKind_BPREL16:
case CV_SymKind_LDATA16:
case CV_SymKind_GDATA16:
case CV_SymKind_PUB16:
case CV_SymKind_LPROC16:
case CV_SymKind_GPROC16:
case CV_SymKind_THUNK16:
case CV_SymKind_BLOCK16:
case CV_SymKind_WITH16:
case CV_SymKind_LABEL16:
case CV_SymKind_CEXMODEL16:
case CV_SymKind_VFTABLE16:
case CV_SymKind_REGREL16:
case CV_SymKind_TI16_MAX:
//~ 16:32 memory model
case CV_SymKind_BPREL32_16t:
case CV_SymKind_LDATA32_16t:
case CV_SymKind_GDATA32_16t:
case CV_SymKind_PUB32_16t:
case CV_SymKind_LPROC32_16t:
case CV_SymKind_GPROC32_16t:
case CV_SymKind_VFTABLE32_16t:
case CV_SymKind_REGREL32_16t:
case CV_SymKind_LTHREAD32_16t:
case CV_SymKind_GTHREAD32_16t:
case CV_SymKind_LPROCMIPS_16t:
case CV_SymKind_GPROCMIPS_16t:
// MIPS
case CV_SymKind_LPROCMIPS_ST:
case CV_SymKind_GPROCMIPS_ST:
case CV_SymKind_LPROCMIPS:
case CV_SymKind_GPROCMIPS:
case CV_SymKind_LPROCIA64:
case CV_SymKind_GPROCIA64:
case CV_SymKind_LPROCMIPS_ID:
case CV_SymKind_GPROCMIPS_ID:
// Managed
case CV_SymKind_TOKENREF:
case CV_SymKind_GMANPROC_ST:
case CV_SymKind_LMANPROC_ST:
case CV_SymKind_LMANDATA_ST:
case CV_SymKind_GMANDATA_ST:
case CV_SymKind_MANFRAMEREL_ST:
case CV_SymKind_MANREGISTER_ST:
case CV_SymKind_MANSLOT_ST:
case CV_SymKind_MANTYPREF:
case CV_SymKind_MANMANYREG_ST:
case CV_SymKind_MANREGREL_ST:
case CV_SymKind_MANMANYREG2_ST:
case CV_SymKind_MANMANYREG2:
case CV_SymKind_MANREGREL:
case CV_SymKind_MANSLOT:
case CV_SymKind_MANCONSTANT:
case CV_SymKind_LMANDATA:
case CV_SymKind_GMANDATA:
case CV_SymKind_GMANPROC:
case CV_SymKind_LMANPROC:
// HLSL
case CV_SymKind_DEFRANGE_DPC_PTR_TAG:
case CV_SymKind_DPC_SYM_TAG_MAP:
case CV_SymKind_DEFRANGE_HLSL:
case CV_SymKind_GDATA_HLSL:
case CV_SymKind_LDATA_HLSL:
case CV_SymKind_LPROC32_DPC:
case CV_SymKind_LPROC32_DPC_ID:
case CV_SymKind_GDATA_HLSL32:
case CV_SymKind_LDATA_HLSL32:
case CV_SymKind_GDATA_HLSL32_EX:
case CV_SymKind_LDATA_HLSL32_EX:
// IA64
case CV_SymKind_LPROCIA64_ID:
case CV_SymKind_GPROCIA64_ID:
// VS2005
case CV_SymKind_DEFRANGE_2005:
case CV_SymKind_DEFRANGE2_2005:
case CV_SymKind_ST_MAX:
case CV_SymKind_RESERVED1:
case CV_SymKind_RESERVED2:
case CV_SymKind_RESERVED3:
case CV_SymKind_RESERVED4: {
} break;
}
scratch_end(scratch);
}
internal U64
cv_print_leaf(Arena *arena, String8List *out, String8 indent, CV_TypeIndex min_itype, CV_LeafKind kind, String8 raw_leaf)
{
Temp scratch = scratch_begin(&arena, 1);
U64 cursor = 0;
switch (kind) {
case CV_LeafKind_NOTYPE: {
// empty
} break;
case CV_LeafKind_BITFIELD: {
CV_LeafBitField lf = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.itype));
rd_printf("Length : %u", lf.len);
rd_printf("Position: %u", lf.pos);
} break;
case CV_LeafKind_CLASS2:
case CV_LeafKind_STRUCT2: {
CV_LeafStruct2 lf = {0};
CV_NumericParsed size = {0};
String8 name = str8_zero();
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += cv_read_numeric(raw_leaf, cursor, &size);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Fields : %S", cv_string_from_itype(scratch.arena, min_itype, lf.field_itype));
rd_printf("Properties : %#x (%S)", lf.props, cv_string_from_type_props(scratch.arena, lf.props));
rd_printf("Derived : %S", cv_string_from_itype(scratch.arena, min_itype, lf.derived_itype));
rd_printf("VShape : %S", cv_string_from_itype(scratch.arena, min_itype, lf.vshape_itype));
rd_printf("Unknown : %#x", lf.unknown);
if (lf.props & CV_TypeProp_HasUniqueName) {
String8 unique_name = str8_zero();
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &unique_name);
rd_printf("Unique Name: %S", unique_name);
}
} break;
case CV_LeafKind_PRECOMP_ST:
case CV_LeafKind_PRECOMP: {
CV_LeafPreComp lf = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Start Index: %x", lf.start_index);
rd_printf("Count : %u", lf.count);
rd_printf("Signature : %x", lf.sig);
} break;
case CV_LeafKind_TYPESERVER2: {
CV_LeafTypeServer2 lf = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Sig70: %S", string_from_guid(arena, lf.sig70));
rd_printf("Age : %u", lf.age);
} break;
case CV_LeafKind_BUILDINFO: {
CV_LeafBuildInfo lf = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
rd_printf("Entry Count: %u", lf.count);
rd_indent();
for (U16 i = 0; i < lf.count; ++i) {
CV_ItemId id = 0;
cursor += str8_deserial_read_struct(raw_leaf, cursor, &id);
rd_printf("%S", cv_string_from_itemid(scratch.arena, id));
}
rd_unindent();
} break;
case CV_LeafKind_MFUNC_ID: {
CV_LeafMFuncId lf = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Owner Type: %S", cv_string_from_itype(scratch.arena, min_itype, lf.owner_itype));
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.itype));
} break;
case CV_LeafKind_VFUNCTAB: {
CV_LeafVFuncTab lf = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
rd_printf("Type: %S", cv_string_from_itype(scratch.arena, min_itype, lf.itype));
} break;
case CV_LeafKind_METHODLIST: {
for (; cursor < raw_leaf.size; ) {
CV_LeafMethodListMember ml = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &ml);
U32 mprop = CV_FieldAttribs_Extract_MethodProp(ml.attribs);
B32 has_vbase = (mprop == CV_MethodProp_PureIntro) || (mprop == CV_MethodProp_Intro);
U32 vbase = 0;
if (has_vbase) {
cursor += str8_deserial_read_struct(raw_leaf, cursor, &vbase);
}
rd_printf("Attribs : %#x (%S)", ml.attribs, cv_string_from_field_attribs(scratch.arena, ml.attribs));
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, ml.itype));
if (has_vbase) {
rd_printf("Virtual Base: %x", vbase);
}
}
} break;
case CV_LeafKind_ONEMETHOD_ST:
case CV_LeafKind_ONEMETHOD: {
CV_LeafOneMethod lf = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
U32 mprop = CV_FieldAttribs_Extract_MethodProp(lf.attribs);
B32 has_vbase = (mprop == CV_MethodProp_PureIntro) || (mprop == CV_MethodProp_Intro);
U32 vbase = 0;
if (has_vbase) {
cursor += str8_deserial_read_struct(raw_leaf, cursor, &vbase);
}
String8 name = {0};
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Field Attribs: %#x (%S)", lf.attribs, cv_string_from_field_attribs(scratch.arena, lf.attribs));
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.itype));
if (has_vbase) {
rd_printf("Virtual Base: %#x", vbase);
}
} break;
case CV_LeafKind_METHOD_ST:
case CV_LeafKind_METHOD: {
CV_LeafMethod lf = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Count : %u", lf.count);
rd_printf("Type List: %S", cv_string_from_itype(scratch.arena, min_itype, lf.list_itype));
} break;
case CV_LeafKind_VBCLASS:
case CV_LeafKind_IVBCLASS: {
CV_LeafVBClass lf = {0};
CV_NumericParsed vbptr_off = {0};
CV_NumericParsed vbtable_off = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += cv_read_numeric(raw_leaf, cursor, &vbptr_off);
cursor += cv_read_numeric(raw_leaf, cursor, &vbtable_off);
rd_printf("Attribs : %#x (%S)", lf.attribs, cv_string_from_field_attribs(scratch.arena, lf.attribs));
rd_printf("Direct Base Type: %S", cv_string_from_itype(scratch.arena, min_itype, lf.itype));
rd_printf("Virtual Base Ptr: %S", cv_string_from_itype(scratch.arena, min_itype, lf.vbptr_itype));
rd_printf("vbpoff : %S", cv_string_from_numeric(scratch.arena, vbptr_off));
rd_printf("vbind : %S", cv_string_from_numeric(scratch.arena, vbtable_off));
} break;
case CV_LeafKind_BCLASS: {
CV_LeafBClass lf = {0};
CV_NumericParsed offset = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += cv_read_numeric(raw_leaf, cursor, &offset);
rd_printf("Attribs: %#x (%S)", lf.attribs, cv_string_from_field_attribs(scratch.arena, lf.attribs));
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.itype));
rd_printf("Offset : %S", cv_string_from_numeric(scratch.arena, offset));
} break;
case CV_LeafKind_VTSHAPE: {
CV_LeafVTShape lf = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
rd_printf("Entry Count: %u", lf.count);
rd_indent();
for (U16 i = 0; i < lf.count; ++i) {
U8 packed_kind = 0;
str8_deserial_read_struct(raw_leaf, cursor + (i / 2), &packed_kind);
U8 kind = (packed_kind >> ((i % 2)*4)) & 0xF;
rd_printf("%S", cv_string_from_virtual_table_shape_kind(kind));
}
rd_unindent();
cursor += (lf.count * sizeof(U8) + 1) / 2;
} break;
case CV_LeafKind_STMEMBER_ST:
case CV_LeafKind_STMEMBER: {
CV_LeafStMember lf = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Attribs: %#x (%S)", lf.attribs, cv_string_from_field_attribs(scratch.arena, lf.attribs));
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.itype));
} break;
case CV_LeafKind_MFUNCTION: {
CV_LeafMFunction lf = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
rd_printf("Return Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.ret_itype));
rd_printf("Class Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.class_itype));
rd_printf("This Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.this_itype));
rd_printf("Call Kind : %#x (%S)", lf.call_kind, cv_string_from_call_kind(lf.call_kind));
rd_printf("Function Attribs: %#x (%S)", lf.attribs, cv_string_from_function_attribs(scratch.arena, lf.attribs));
rd_printf("Argument Count : %u", lf.arg_count);
rd_printf("Argument Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.arg_itype));
} break;
#if 0
case CV_LeafKind_SKIP_16t: {
CV_LeafSkip_16t lf = {0};
cursor += str8_deserial_read_struct(base, range, cursor, &lf);
rd_printf("Type: %S", cv_string_from_itype(scratch.arena, min_itype, lf.type));
} break;
#endif
case CV_LeafKind_SKIP: {
// ms-symbol-pdf:
// This is used by incremental compilers to reserve space for indices.
CV_LeafSkip lf = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
rd_printf("Type: %S", cv_string_from_itype(scratch.arena, min_itype, lf.itype));
} break;
case CV_LeafKind_ENUM_ST:
case CV_LeafKind_ENUM: {
CV_LeafEnum lf = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Field Count: %u", lf.count);
rd_printf("Properties : %#x (%S)", lf.props, cv_string_from_type_props(scratch.arena, lf.props));
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.base_itype));
rd_printf("Field : %S", cv_string_from_itype(scratch.arena, min_itype, lf.field_itype));
if (lf.props & CV_TypeProp_HasUniqueName) {
String8 unique_name = {0};
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &unique_name);
rd_printf("Unique Name: %S", unique_name);
}
} break;
case CV_LeafKind_ENUMERATE: {
CV_LeafEnumerate lf = {0};
CV_NumericParsed value = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += cv_read_numeric(raw_leaf, cursor, &value);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Attribs: %S", cv_string_from_field_attribs(scratch.arena, lf.attribs));
rd_printf("Value : %S", cv_string_from_numeric(scratch.arena, value));
} break;
case CV_LeafKind_NESTTYPE_ST:
case CV_LeafKind_NESTTYPE: {
CV_LeafNestType lf = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Index: %S", cv_string_from_itype(scratch.arena, min_itype, lf.itype));
} break;
case CV_LeafKind_NOTTRAN: {
// ms-symbol-pdf:
// This is used when CVPACK encounters a type record that has no equivalent in the Microsoftsymbol information format.
} break;
case CV_LeafKind_UDT_SRC_LINE: {
CV_LeafUDTSrcLine lf = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
rd_printf("Type = %S, Source File = %x, Line = %u", cv_string_from_itype(scratch.arena, min_itype, lf.udt_itype), lf.src_string_id, lf.line);
} break;
case CV_LeafKind_STRING_ID: {
CV_LeafStringId lf = {0};
String8 string = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &string);
rd_printf("string : %S", string);
rd_printf("Substrings: %S", cv_string_from_itemid(arena, lf.substr_list_id)); // TODO: print actual strings instead
} break;
case CV_LeafKind_POINTER: {
CV_LeafPointer lf = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
CV_PointerKind kind = CV_PointerAttribs_Extract_Kind(lf.attribs);
CV_PointerMode mode = CV_PointerAttribs_Extract_Mode(lf.attribs);
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.itype));
rd_printf("Attribs: %S", cv_string_from_pointer_attribs(arena, lf.attribs));
rd_indent();
if (mode == CV_PointerMode_PtrMem) {
CV_TypeIndex itype = 0;
CV_MemberPointerKind pm = 0;
cursor += str8_deserial_read_struct(raw_leaf, cursor, &itype);
cursor += str8_deserial_read_struct(raw_leaf, cursor, &pm);
rd_printf("Class Type: %S", cv_string_from_itype(scratch.arena, min_itype, itype));
rd_printf("Format : %S", cv_string_from_member_pointer_kind(pm));
} else {
if (kind == CV_PointerKind_BaseSeg) {
U16 seg;
cursor += str8_deserial_read_struct(raw_leaf, cursor, &seg);
rd_printf("Base Segment: %#04x", seg);
} else if (kind == CV_PointerKind_BaseType) {
CV_TypeIndex base_itype = 0;
String8 name = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &base_itype);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Base Type: %S", cv_string_from_itype(scratch.arena, min_itype, base_itype));
rd_printf("Name : %S", name);
}
}
rd_unindent();
} break;
case CV_LeafKind_UNION_ST:
case CV_LeafKind_UNION: {
CV_LeafUnion lf = {0};
CV_NumericParsed num = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += cv_read_numeric(raw_leaf, cursor, &num);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Field Count: %u", lf.count);
rd_printf("Properties : %#x (%S)", lf.props, cv_string_from_type_props(scratch.arena, lf.props));
rd_printf("Field : %S", cv_string_from_itype(scratch.arena, min_itype, lf.field_itype));
rd_printf("Size : %S", cv_string_from_numeric(scratch.arena, num));
if (lf.props & CV_TypeProp_HasUniqueName) {
String8 unique_name = {0};
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &unique_name);
rd_printf("Unique Name: %S", unique_name);
}
} break;
case CV_LeafKind_CLASS_ST:
case CV_LeafKind_STRUCTURE_ST:
case CV_LeafKind_CLASS:
case CV_LeafKind_STRUCTURE: {
CV_LeafStruct lf = {0};
CV_NumericParsed num = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += cv_read_numeric(raw_leaf, cursor, &num);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Field Count : %u", lf.count);
rd_printf("Properties : %#x (%S)", lf.props, cv_string_from_type_props(scratch.arena, lf.props));
rd_printf("Field List Type: %S", cv_string_from_itype(scratch.arena, min_itype, lf.field_itype));
rd_printf("Derived Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.derived_itype));
rd_printf("VShape : %S", cv_string_from_itype(scratch.arena, min_itype, lf.vshape_itype));
rd_printf("Size : %S", cv_string_from_numeric(scratch.arena, num));
if (lf.props & CV_TypeProp_HasUniqueName) {
String8 unique_name = {0};
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &unique_name);
rd_printf("Unique Name: %S", unique_name);
}
} break;
case CV_LeafKind_SUBSTR_LIST:
case CV_LeafKind_ARGLIST: {
CV_LeafArgList lf = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
rd_printf("Types %u", lf.count);
rd_indent();
for (U32 i = 0; i < lf.count; ++i) {
U32 itype = 0;
cursor += str8_deserial_read_struct(raw_leaf, cursor, &itype);
rd_printf("%S", cv_string_from_itype(scratch.arena, min_itype, itype));
}
rd_unindent();
} break;
case CV_LeafKind_PROCEDURE: {
CV_LeafProcedure lf = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
String8 call_kind = cv_string_from_call_kind(lf.call_kind);
String8 func_attribs = cv_string_from_function_attribs(scratch.arena, lf.attribs);
rd_printf("Return type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.ret_itype));
rd_printf("Call Convention : %#x (%S)", lf.call_kind, call_kind);
rd_printf("Function Attribs : %#x (%S)", lf.attribs, func_attribs);
rd_printf("Argumnet Count : %u", lf.arg_count);
rd_printf("Argument List Type: %S", cv_string_from_itype(scratch.arena, min_itype, lf.arg_itype));
} break;
case CV_LeafKind_FUNC_ID: {
CV_LeafFuncId lf = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Scope Type: %#x (%S)", lf.scope_string_id, cv_string_from_itype(scratch.arena, min_itype, lf.scope_string_id));
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.itype));
} break;
case CV_LeafKind_MODIFIER: {
CV_LeafModifier lf = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.itype));
rd_printf("Flags: %#x (%S)", lf.flags, cv_string_from_modifier_flags(scratch.arena, lf.flags));
} break;
case CV_LeafKind_ARRAY_ST:
case CV_LeafKind_ARRAY: {
CV_LeafArray lf = {0};
CV_NumericParsed num = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += cv_read_numeric(raw_leaf, cursor, &num);
rd_printf("Entry type: %S", cv_string_from_itype(scratch.arena, min_itype, lf.entry_itype));
rd_printf("Index type: %S", cv_string_from_itype(scratch.arena, min_itype, lf.index_itype));
rd_printf("Length : %S", cv_string_from_numeric(scratch.arena, num));
} break;
case CV_LeafKind_FIELDLIST: {
for (U64 idx = 0; cursor < raw_leaf.size;) {
U16 member_type = 0;
cursor += str8_deserial_read_struct(raw_leaf, cursor, &member_type);
String8 raw_member = str8_skip(raw_leaf, cursor);
rd_printf("list[%u] = %S", idx++, cv_string_from_leaf_name(arena, member_type));
rd_indent();
cursor += cv_print_leaf(arena, out, indent, min_itype, member_type, raw_member);
cursor = AlignPow2(cursor, 4);
rd_unindent();
}
} break;
case CV_LeafKind_MEMBER_ST:
case CV_LeafKind_MEMBER: {
CV_LeafMember lf = {0};
CV_NumericParsed num = {0};
String8 name = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
cursor += cv_read_numeric(raw_leaf, cursor, &num);
cursor += str8_deserial_read_cstr(raw_leaf, cursor, &name);
rd_printf("Name : %S", name);
rd_printf("Attribs: %#x (%S)", lf.attribs, cv_string_from_field_attribs(scratch.arena, lf.attribs));
rd_printf("Type : %S", cv_string_from_itype(scratch.arena, min_itype, lf.itype));
rd_printf("Offset : %S", cv_string_from_numeric(scratch.arena, num));
} break;
case CV_LeafKind_LABEL: {
CV_LeafLabel lf = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
rd_printf("Kind: %S", cv_string_from_label_kind(scratch.arena, lf.kind));
} break;
case CV_LeafKind_ENDPRECOMP: {
CV_LeafEndPreComp lf = {0};
cursor += str8_deserial_read_struct(raw_leaf, cursor, &lf);
rd_printf("Sig: %#x", lf.sig);
} break;
// 16bit
case CV_LeafKind_OEM_16t:
case CV_LeafKind_MODIFIER_16t:
case CV_LeafKind_POINTER_16t:
case CV_LeafKind_ARRAY_16t:
case CV_LeafKind_CLASS_16t:
case CV_LeafKind_STRUCTURE_16t:
case CV_LeafKind_UNION_16t:
case CV_LeafKind_ENUM_16t:
case CV_LeafKind_PROCEDURE_16t:
case CV_LeafKind_MFUNCTION_16t:
case CV_LeafKind_COBOL0_16t:
case CV_LeafKind_BARRAY_16t:
case CV_LeafKind_DIMARRAY_16t:
case CV_LeafKind_VFTPATH_16t:
case CV_LeafKind_PRECOMP_16t:
case CV_LeafKind_ARGLIST_16t:
case CV_LeafKind_DEFARG_16t:
case CV_LeafKind_FIELDLIST_16t:
case CV_LeafKind_DERIVED_16t:
case CV_LeafKind_BITFIELD_16t:
case CV_LeafKind_METHODLIST_16t:
case CV_LeafKind_DIMCONU_16t:
case CV_LeafKind_DIMCONLU_16t:
case CV_LeafKind_DIMVARU_16t:
case CV_LeafKind_DIMVARLU_16t:
case CV_LeafKind_BCLASS_16t:
case CV_LeafKind_VBCLASS_16t:
case CV_LeafKind_IVBCLASS_16t:
case CV_LeafKind_ENUMERATE_ST:
case CV_LeafKind_FRIENDFCN_16t:
case CV_LeafKind_INDEX_16t:
case CV_LeafKind_MEMBER_16t:
case CV_LeafKind_STMEMBER_16t:
case CV_LeafKind_METHOD_16t:
case CV_LeafKind_NESTTYPE_16t:
case CV_LeafKind_VFUNCTAB_16t:
case CV_LeafKind_FRIENDCLS_16t:
case CV_LeafKind_ONEMETHOD_16t:
case CV_LeafKind_VFUNCOFF_16t:
case CV_LeafKind_ST_MAX:
// HLSL
case CV_LeafKind_HLSL:
// COBOL
case CV_LeafKind_COBOL0:
case CV_LeafKind_COBOL1:
// Manged
case CV_LeafKind_MANAGED_ST:
// undefined
case CV_LeafKind_LIST:
case CV_LeafKind_REFSYM:
case CV_LeafKind_BARRAY:
case CV_LeafKind_DIMARRAY_ST:
case CV_LeafKind_VFTPATH:
case CV_LeafKind_OEM:
case CV_LeafKind_ALIAS_ST:
case CV_LeafKind_OEM2:
case CV_LeafKind_DEFARG_ST:
case CV_LeafKind_DERIVED:
case CV_LeafKind_DIMCONU:
case CV_LeafKind_DIMCONLU:
case CV_LeafKind_DIMVARU:
case CV_LeafKind_DIMVARLU:
case CV_LeafKind_FRIENDFCN_ST:
case CV_LeafKind_INDEX:
case CV_LeafKind_FRIENDCLS:
case CV_LeafKind_VFUNCOFF:
case CV_LeafKind_MEMBERMODIFY_ST:
case CV_LeafKind_TYPESERVER_ST:
case CV_LeafKind_TYPESERVER:
case CV_LeafKind_DIMARRAY:
case CV_LeafKind_ALIAS:
case CV_LeafKind_DEFARG:
case CV_LeafKind_FRIENDFCN:
case CV_LeafKind_NESTTYPEEX:
case CV_LeafKind_MEMBERMODIFY:
case CV_LeafKind_MANAGED:
case CV_LeafKind_STRIDED_ARRAY:
case CV_LeafKind_MODIFIER_EX:
case CV_LeafKind_INTERFACE:
case CV_LeafKind_BINTERFACE:
case CV_LeafKind_VECTOR:
case CV_LeafKind_MATRIX:
case CV_LeafKind_VFTABLE:
case CV_LeafKind_UDT_MOD_SRC_LINE: {
rd_errorf("TODO: %#x", kind);
} break;
}
scratch_end(scratch);
return cursor;
}
internal void
cv_print_debug_t(Arena *arena, String8List *out, String8 indent, CV_DebugT debug_t)
{
Temp scratch = scratch_begin(&arena, 1);
for (U64 lf_idx = 0; lf_idx < debug_t.count; ++lf_idx) {
CV_Leaf lf = cv_debug_t_get_leaf(debug_t, lf_idx);
U64 offset = (U64)(lf.data.str-debug_t.v[0]);
CV_TypeIndex itype = CV_MinComplexTypeIndex + lf_idx;
rd_printf("LF_%S (%x) [%04llx-%04llx)", cv_string_from_leaf_kind(lf.kind), itype, offset, offset+lf.data.size);
rd_indent();
cv_print_leaf(arena, out, indent, CV_MinComplexTypeIndex, lf.kind, lf.data);
rd_unindent();
}
scratch_end(scratch);
}
internal void
cv_print_symbols_c13(Arena *arena, String8List *out, String8 indent, CV_Arch arch, String8 raw_data)
{
Temp scratch = scratch_begin(&arena, 1);
B32 scope_depth = 0;
for (U64 cursor = 0; cursor < raw_data.size; ) {
CV_SymbolHeader header = {0};
cursor += str8_deserial_read_struct(raw_data, cursor, &header);
if (header.size >= sizeof(header.kind)) {
Temp temp = temp_begin(scratch.arena);
U64 symbol_end = cursor + (header.size - sizeof(header.kind));
String8 raw_symbol = str8_substr(raw_data, rng_1u64(cursor, symbol_end));
if (header.kind == CV_SymKind_END || header.kind == CV_SymKind_INLINESITE_END) {
if (scope_depth > 0) {
rd_unindent();
--scope_depth;
} else {
rd_errorf("unbalanced scopes");
}
}
rd_printf("%S [%04llx-%04llx)", cv_string_from_symbol_type(temp.arena, header.kind), cursor, header.size-sizeof(header.size));
rd_indent();
cv_print_symbol(arena, out, indent, arch, CV_MinComplexTypeIndex, header.kind, raw_symbol);
rd_unindent();
if (header.kind == CV_SymKind_BLOCK32 || header.kind == CV_SymKind_INLINESITE) {
rd_indent();
++scope_depth;
}
cursor = symbol_end;
temp_end(temp);
} else {
rd_errorf("symbol must be at least two bytes long");
}
}
scratch_end(scratch);
}
internal void
cv_print_lines_c13(Arena *arena, String8List *out, String8 indent, String8 raw_lines)
{
Temp scratch = scratch_begin(&arena, 1);
U64 cursor = 0;
CV_C13SubSecLinesHeader header = {0};
cursor += str8_deserial_read_struct(raw_lines, cursor, &header);
B32 has_columns = !!(header.flags & CV_C13SubSecLinesFlag_HasColumns);
if (has_columns) {
rd_errorf("TOOD: columns");
}
rd_printf("%04x:%08x-%08x, flags = %04x", header.sec, header.sec_off, header.len, header.flags);
for (; cursor < raw_lines.size; ) {
CV_C13File file = {0};
cursor += str8_deserial_read_struct(raw_lines, cursor, &file);
rd_printf("file = %08x, line count = %u, block size %08x", file.file_off, file.num_lines, file.block_size);
Temp temp = temp_begin(scratch.arena);
String8List columns = {0};
for (U32 line_idx = 0; line_idx < file.num_lines; ++line_idx) {
CV_C13Line line = {0};
cursor += str8_deserial_read_struct(raw_lines, cursor, &line);
B32 always_step_in_line_number = line.off == 0xFEEFEE;
B32 never_step_in_line_number = line.off == 0xF00F00;
U32 ln = CV_C13LineFlags_Extract_LineNumber(line.flags);
//U32 delta = CV_C13LineFlags_Extract_DeltaToEnd(line.flags);
//B32 is_stmt = CV_C13LineFlags_Extract_Statement(line.flags);
if (always_step_in_line_number || never_step_in_line_number) {
str8_list_pushf(temp.arena, &columns, "%x %08X", ln, line.off);
} else {
str8_list_pushf(temp.arena, &columns, "%5u %08X", ln, line.off);
}
if ((line_idx+1) % 4 == 0 || (line_idx+1) == file.num_lines) {
String8 line_str = str8_list_join(scratch.arena, &columns, &(StringJoin){.sep=str8_lit("\t")});
rd_printf("%S", line_str);
temp_end(temp);
temp = temp_begin(scratch.arena);
MemoryZeroStruct(&columns);
}
}
temp_end(temp);
if (cursor < raw_lines.size) {
rd_newline();
}
}
scratch_end(scratch);
}
internal void
cv_print_file_checksums(Arena *arena, String8List *out, String8 indent, String8 raw_chksums)
{
Temp scratch = scratch_begin(&arena, 1);
rd_printf("%-8s %-8s %-8s %-16s", "File", "Size", "Type", "Checksum");
for (U64 cursor = 0; cursor < raw_chksums.size; ) {
CV_C13Checksum chksum = {0};
cursor += str8_deserial_read_struct(raw_chksums, cursor, &chksum);
Temp temp = temp_begin(scratch.arena);
String8 chksum_str = str8_lit("???");
U8 *chksum_ptr = str8_deserial_get_raw_ptr(raw_chksums, cursor, chksum.len);
if (chksum_ptr) {
chksum_str = rd_format_hex_array(temp.arena, chksum_ptr, chksum.len);
}
rd_printf("%08x %08x %-8S %S",
chksum.name_off,
chksum.len,
cv_string_from_c13_checksum_kind(chksum.kind),
chksum_str);
temp_end(temp);
cursor += chksum.len;
cursor = AlignPow2(cursor, CV_FileCheckSumsAlign);
}
scratch_end(scratch);
}
internal void
cv_print_string_table(Arena *arena, String8List *out, String8 indent, String8 raw_strtab)
{
for (U64 cursor = 0; cursor < raw_strtab.size; ) {
String8 str = {0};
cursor += str8_deserial_read_cstr(raw_strtab, cursor, &str);
rd_printf("%08x %S", cursor, str);
}
}
internal void
cv_print_inlinee_lines(Arena *arena, String8List *out, String8 indent, String8 raw_data)
{
Temp scratch = scratch_begin(&arena, 1);
U64 cursor = 0;
U32 inlinee_sig = ~0u;
cursor += str8_deserial_read_struct(raw_data, cursor, &inlinee_sig);
switch (inlinee_sig) {
case CV_C13InlineeLinesSig_NORMAL: {
rd_printf("%-8s %-8s %-8s", "Inlinee", "File ID", "Base LN");
for (; cursor < raw_data.size; ) {
CV_C13InlineeSourceLineHeader line = {0};
cursor += str8_deserial_read_struct(raw_data, cursor, &line);
rd_printf("%08x %08x %8u", line.inlinee, line.file_off, line.first_source_ln);
}
} break;
case CV_C13InlineeLinesSig_EXTRA_FILES: {
rd_printf("%-8s %-8s %-8s %s", "Inlinee", "File ID", "Base LN", "Extra FileIDs");
for (; cursor < raw_data.size; ) {
Temp temp = temp_begin(scratch.arena);
CV_C13InlineeSourceLineHeader line = {0};
U32 extra_file_count = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &line);
cursor += str8_deserial_read_struct(raw_data, cursor, &extra_file_count);
String8List extra_files_list = {0};
for (U32 i = 0; i < extra_file_count; ++i) {
U32 file_id = 0;
cursor += str8_deserial_read_struct(raw_data, cursor, &file_id);
str8_list_pushf(temp.arena, &extra_files_list, "%08x", file_id);
}
String8 extra_files = str8_list_join(temp.arena, &extra_files_list, &(StringJoin){.sep=str8_lit(" ,")});
rd_printf("%08x %08x %u %S", line.inlinee, line.file_off, line.first_source_ln, extra_files);
temp_end(temp);
}
} break;
}
scratch_end(scratch);
}
internal void
cv_print_symbols_section(Arena *arena,
String8List *out,
String8 indent,
CV_Arch arch,
String8 raw_ss)
{
Temp scratch = scratch_begin(&arena, 1);
U64 cursor = 0;
U32 cv_sig = 0;
cursor += str8_deserial_read_struct(raw_ss, cursor, &cv_sig);
for (; cursor < raw_ss.size; ) {
U64 sst_offset = 0;
CV_C13SubSectionHeader ss_header = {0};
char *ss_ver = "???";
switch (cv_sig) {
case CV_Signature_C6: {
rd_printf("TODO: C6");
} break;
case CV_Signature_C7: {
rd_printf("TODO: C7");
} break;
case CV_Signature_C11: {
ss_header.kind = CV_C13SubSectionKind_Symbols;
ss_header.size = raw_ss.size - sizeof(cv_sig);
ss_ver = "C11";
} break;
case CV_Signature_C13: {
sst_offset = cursor;
cursor += str8_deserial_read_struct(raw_ss, cursor, &ss_header);
ss_ver = "C13";
} break;
}
U64 sst_end = cursor + ss_header.size;
String8 raw_sst = str8_substr(raw_ss, rng_1u64(cursor, sst_end));
cursor = AlignPow2(sst_end, CV_C13SubSectionAlign);
rd_printf("# %S %s [%llx-%llx)", cv_string_from_c13_subsection_kind(ss_header.kind), ss_ver, sst_offset, sst_end);
rd_indent();
switch (ss_header.kind) {
case CV_C13SubSectionKind_Symbols: {
cv_print_symbols_c13(arena, out, indent, arch, raw_sst);
rd_newline();
} break;
case CV_C13SubSectionKind_Lines: {
cv_print_lines_c13(arena, out, indent, raw_sst);
rd_newline();
} break;
case CV_C13SubSectionKind_FileChksms: {
cv_print_file_checksums(arena, out, indent, raw_sst);
rd_newline();
} break;
case CV_C13SubSectionKind_StringTable: {
cv_print_string_table(arena, out, indent, raw_sst);
rd_newline();
} break;
case CV_C13SubSectionKind_InlineeLines: {
cv_print_inlinee_lines(arena, out, indent, raw_sst);
rd_newline();
} break;
case CV_C13SubSectionKind_FrameData:
case CV_C13SubSectionKind_CrossScopeImports:
case CV_C13SubSectionKind_CrossScopeExports:
case CV_C13SubSectionKind_IlLines:
case CV_C13SubSectionKind_FuncMDTokenMap:
case CV_C13SubSectionKind_TypeMDTokenMap:
case CV_C13SubSectionKind_MergedAssemblyInput:
case CV_C13SubSectionKind_CoffSymbolRVA:
case CV_C13SubSectionKind_XfgHashType:
case CV_C13SubSectionKind_XfgHashVirtual:
default: {
rd_printf("TODO");
} break;
}
rd_unindent();
}
scratch_end(scratch);
}
internal void
cv_format_debug_sections(Arena *arena, String8List *out, String8 indent, String8 raw_image, U64 string_table_off, U64 section_count, COFF_SectionHeader *sections)
{
CV_Arch arch = ~0;
{
B32 keep_parsing = 1;
for (U64 i = 0; i < section_count && keep_parsing; ++i) {
COFF_SectionHeader *header = &sections[i];
String8 sect_name = coff_name_from_section_header(raw_image, header, string_table_off);
Rng1U64 sect_frange = rng_1u64(header->foff, header->foff+header->fsize);
String8 raw_sect = str8_substr(raw_image, sect_frange);
if (str8_match_lit(".debug$S", sect_name, 0)) {
Temp scratch = scratch_begin(&arena, 1);
CV_DebugS debug_s = cv_parse_debug_s(scratch.arena, raw_sect);
for (String8Node *string_n = debug_s.data_list[CV_C13SubSectionIdxKind_Symbols].first;
string_n != 0 && keep_parsing; string_n = string_n->next) {
Temp temp = temp_begin(scratch.arena);
CV_SymbolList symbol_list = {0};
cv_parse_symbol_sub_section(temp.arena, &symbol_list, 0, string_n->string, CV_SymbolAlign);
for (CV_SymbolNode *symbol_n = symbol_list.first; symbol_n != 0 && keep_parsing; symbol_n = symbol_n->next) {
CV_Symbol symbol = symbol_n->data;
if (symbol.kind == CV_SymKind_COMPILE) {
if (symbol.data.size >= sizeof(CV_SymCompile)) {
CV_SymCompile *comp = str8_deserial_get_raw_ptr(symbol.data, 0, sizeof(*comp));
arch = comp->machine;
} else {
rd_printf("not enough bytes to read S_COMPILE");
}
keep_parsing = 0;
} else if (symbol.kind == CV_SymKind_COMPILE2) {
if (symbol.data.size >= sizeof(CV_SymCompile2)) {
CV_SymCompile2 *comp = str8_deserial_get_raw_ptr(symbol.data, 0, sizeof(*comp));
arch = comp->machine;
} else {
rd_printf("not enough bytes to read S_COMPILE2");
}
keep_parsing = 0;
} else if (symbol.kind == CV_SymKind_COMPILE3) {
if (symbol.data.size >= sizeof(CV_SymCompile3)) {
CV_SymCompile3 *comp = str8_deserial_get_raw_ptr(symbol.data, 0, sizeof(*comp));
arch = comp->machine;
} else {
rd_printf("not enough bytes to read S_COMPILE3");
}
keep_parsing = 0;
}
}
temp_end(temp);
}
scratch_end(scratch);
}
}
}
for (U64 i = 0; i < section_count; ++i) {
COFF_SectionHeader *header = &sections[i];
String8 sect_name = coff_name_from_section_header(raw_image, header, string_table_off);
Rng1U64 sect_frange = rng_1u64(header->foff, header->foff+header->fsize);
String8 raw_sect = str8_substr(raw_image, sect_frange);
if (str8_match_lit(".debug$S", sect_name, 0)) {
rd_printf("# .debug$S No. %llx", i+1);
rd_indent();
cv_print_symbols_section(arena, out, indent, arch, raw_sect);
rd_unindent();
} else if (str8_match_lit(".debug$T", sect_name, 0)) {
Temp scratch = scratch_begin(&arena, 1);
CV_Signature sig = 0;
str8_deserial_read_struct(raw_sect, 0, &sig);
String8 raw_types = str8_skip(raw_sect, sizeof(sig));
CV_DebugT debug_t = {0};
if (sig == CV_Signature_C13) {
debug_t = cv_debug_t_from_data(scratch.arena, raw_types, CV_LeafAlign);
} else {
NotImplemented;
}
rd_printf("# .debug$T No. %llx", i+1);
rd_indent();
cv_print_debug_t(arena, out, indent, debug_t);
rd_unindent();
scratch_end(scratch);
}
}
}
// COFF
internal void
coff_print_archive_member_header(Arena *arena, String8List *out, String8 indent, COFF_ParsedArchiveMemberHeader header, String8 long_names)
{
Temp scratch = scratch_begin(&arena, 1);
String8 time_stamp = coff_string_from_time_stamp(scratch.arena, header.time_stamp);
rd_printf("Name : %S" , header.name );
rd_printf("Time Stamp: (%#x) %S" , header.time_stamp, time_stamp );
rd_printf("User ID : %u" , header.user_id );
rd_printf("Group ID : %u" , header.group_id);
rd_printf("Mode : %S" , header.mode );
rd_printf("Data : [%#llx-%#llx)", header.data_range.min, header.data_range.max);
scratch_end(scratch);
}
internal void
coff_print_seciton_table(Arena *arena,
String8List *out,
String8 indent,
String8 raw_data,
U64 string_table_off,
COFF_Symbol32Array symbols,
U64 sect_count,
COFF_SectionHeader *sect_headers)
{
Temp scratch = scratch_begin(&arena, 1);
String8 *symlinks = push_array(scratch.arena, String8, sect_count);
for (U64 i = 0; i < symbols.count; ++i) {
COFF_Symbol32 *symbol = symbols.v+i;
COFF_SymbolValueInterpType interp = coff_interp_symbol(symbol->section_number, symbol->value, symbol->storage_class);
if (interp == COFF_SymbolValueInterp_Regular &&
symbol->aux_symbol_count == 0 &&
(symbol->storage_class == COFF_SymStorageClass_External || symbol->storage_class == COFF_SymStorageClass_Static)) {
if (symbol->section_number > 0 && symbol->section_number <= symbols.count) {
COFF_SectionHeader *header = sect_headers+(symbol->section_number-1);
if (header->flags & COFF_SectionFlag_LnkCOMDAT) {
symlinks[symbol->section_number-1] = coff_read_symbol_name(raw_data, string_table_off, &symbol->name);
}
}
}
i += symbol->aux_symbol_count;
}
if (sect_count) {
rd_printf("# Section Table");
rd_indent();
rd_printf("%-4s %-8s %-8s %-8s %-8s %-8s %-8s %-8s %-8s %-8s %-5s %-10s %s",
"No.",
"Name",
"VirtSize",
"VirtOff",
"FileSize",
"FileOff",
"RelocOff",
"LinesOff",
"RelocCnt",
"LineCnt",
"Align",
"Flags",
"Symlink");
for (U64 i = 0; i < sect_count; ++i) {
COFF_SectionHeader *header = sect_headers+i;
String8 name = str8_cstring_capped(header->name, header->name+sizeof(header->name));
String8 full_name = coff_name_from_section_header(raw_data, header, string_table_off);
String8 align;
{
U64 align_size = coff_align_size_from_section_flags(header->flags);
align = push_str8f(scratch.arena, "%u", align_size);
}
String8 flags;
{
String8List mem_flags = {0};
if (header->flags & COFF_SectionFlag_MemRead) {
str8_list_pushf(scratch.arena, &mem_flags, "r");
}
if (header->flags & COFF_SectionFlag_MemWrite) {
str8_list_pushf(scratch.arena, &mem_flags, "w");
}
if (header->flags & COFF_SectionFlag_MemExecute) {
str8_list_pushf(scratch.arena, &mem_flags, "x");
}
String8List cnt_flags = {0};
if (header->flags & COFF_SectionFlag_CntCode) {
str8_list_pushf(scratch.arena, &cnt_flags, "c");
}
if (header->flags & COFF_SectionFlag_CntInitializedData) {
str8_list_pushf(scratch.arena, &cnt_flags, "d");
}
if (header->flags & COFF_SectionFlag_CntUninitializedData) {
str8_list_pushf(scratch.arena, &cnt_flags, "u");
}
String8List mem_extra_flags = {0};
if (header->flags & COFF_SectionFlag_MemShared) {
str8_list_pushf(scratch.arena, &mem_flags, "s");
}
if (header->flags & COFF_SectionFlag_Mem16Bit) {
str8_list_pushf(scratch.arena, &mem_extra_flags, "h");
}
if (header->flags & COFF_SectionFlag_MemLocked) {
str8_list_pushf(scratch.arena, &mem_extra_flags, "l");
}
if (header->flags & COFF_SectionFlag_MemDiscardable) {
str8_list_pushf(scratch.arena, &mem_extra_flags, "d");
}
if (header->flags & COFF_SectionFlag_MemNotCached) {
str8_list_pushf(scratch.arena, &mem_extra_flags, "c");
}
if (header->flags & COFF_SectionFlag_MemNotPaged) {
str8_list_pushf(scratch.arena, &mem_extra_flags, "p");
}
String8List lnk_flags = {0};
if (header->flags & COFF_SectionFlag_LnkRemove) {
str8_list_pushf(scratch.arena, &lnk_flags, "r");
}
if (header->flags & COFF_SectionFlag_LnkCOMDAT) {
str8_list_pushf(scratch.arena, &lnk_flags, "c");
}
if (header->flags & COFF_SectionFlag_LnkOther) {
str8_list_pushf(scratch.arena, &lnk_flags, "o");
}
if (header->flags & COFF_SectionFlag_LnkInfo) {
str8_list_pushf(scratch.arena, &lnk_flags, "i");
}
if (header->flags & COFF_SectionFlag_LnkNRelocOvfl) {
str8_list_pushf(scratch.arena, &lnk_flags, "f");
}
String8List other_flags = {0};
if (header->flags & COFF_SectionFlag_TypeNoPad) {
str8_list_pushf(scratch.arena, &other_flags, "n");
}
if (header->flags & COFF_SectionFlag_GpRel) {
str8_list_pushf(scratch.arena, &other_flags, "g");
}
String8 mem = str8_list_join(scratch.arena, &mem_flags, 0);
String8 cnt = str8_list_join(scratch.arena, &cnt_flags, 0);
String8 lnk = str8_list_join(scratch.arena, &lnk_flags, 0);
String8 ext = str8_list_join(scratch.arena, &mem_extra_flags, 0);
String8 oth = str8_list_join(scratch.arena, &other_flags, 0);
String8List f = {0};
str8_list_push(scratch.arena, &f, mem);
str8_list_push(scratch.arena, &f, cnt);
str8_list_push(scratch.arena, &f, ext);
str8_list_push(scratch.arena, &f, lnk);
str8_list_push(scratch.arena, &f, oth);
flags = str8_list_join(scratch.arena, &f, &(StringJoin){ .sep = str8_lit("-") });
if (!flags.size) {
flags = str8_lit("none");
}
}
String8List l = {0};
str8_list_pushf(scratch.arena, &l, "%-4x", i+1 );
str8_list_pushf(scratch.arena, &l, "%-8S", name );
str8_list_pushf(scratch.arena, &l, "%08x", header->vsize );
str8_list_pushf(scratch.arena, &l, "%08x", header->voff );
str8_list_pushf(scratch.arena, &l, "%08x", header->fsize );
str8_list_pushf(scratch.arena, &l, "%08x", header->foff );
str8_list_pushf(scratch.arena, &l, "%08x", header->relocs_foff);
str8_list_pushf(scratch.arena, &l, "%08x", header->lines_foff );
str8_list_pushf(scratch.arena, &l, "%08x", header->reloc_count);
str8_list_pushf(scratch.arena, &l, "%08x", header->line_count );
str8_list_pushf(scratch.arena, &l, "%-5S", align );
str8_list_pushf(scratch.arena, &l, "%-10S", flags );
if (symlinks[i].size > 0) {
str8_list_pushf(scratch.arena, &l, "%S", symlinks[i]);
} else {
str8_list_pushf(scratch.arena, &l, "[no symlink]");
}
String8 line = str8_list_join(scratch.arena, &l, &(StringJoin){ .sep = str8_lit(" "), });
rd_printf("%S", line);
if (full_name.size != name.size) {
rd_indent();
rd_printf("Full Name: %S", full_name);
rd_unindent();
}
}
rd_newline();
rd_printf("Flags:");
rd_indent();
rd_printf("r = MemRead w = MemWrite x = MemExecute");
rd_printf("c = CntCode d = InitializedData u = UninitializedData");
rd_printf("s = MemShared h = Mem16bit l = MemLocked d = MemDiscardable c = MemNotCached p = MemNotPaged");
rd_printf("r = LnkRemove c = LnkComdat o = LnkOther i = LnkInfo f = LnkNRelocOvfl");
rd_printf("g = GpRel n = TypeNoPad");
rd_unindent();
rd_unindent();
rd_newline();
}
scratch_end(scratch);
}
internal void
coff_disasm_sections(Arena *arena,
String8List *out,
String8 indent,
String8 raw_data,
COFF_MachineType machine,
U64 image_base,
B32 is_obj,
RD_MarkerArray *section_markers,
U64 section_count,
COFF_SectionHeader *sections)
{
if (section_count) {
for (U64 sect_idx = 0; sect_idx < section_count; ++sect_idx) {
COFF_SectionHeader *sect = sections+sect_idx;
if (sect->flags & COFF_SectionFlag_CntCode) {
U64 sect_off = is_obj ? sect->foff : sect->voff;
U64 sect_size = is_obj ? sect->fsize : sect->vsize;
String8 raw_code = str8_substr(raw_data, rng_1u64(sect->foff, sect->foff+sect_size));
U64 sect_number = sect_idx+1;
RD_MarkerArray markers = section_markers[sect_number];
rd_printf("# Disassembly [Section No. %#llx]", sect_number);
rd_indent();
rd_print_disasm(arena, out, indent, arch_from_coff_machine(machine), image_base, sect_off, markers.count, markers.v, raw_code);
rd_unindent();
}
}
}
}
internal void
coff_raw_data_sections(Arena *arena,
String8List *out,
String8 indent,
String8 raw_data,
B32 is_obj,
RD_MarkerArray *section_markers,
U64 section_count,
COFF_SectionHeader *sections)
{
if (section_count) {
for (U64 sect_idx = 0; sect_idx < section_count; ++sect_idx) {
COFF_SectionHeader *sect = sections+sect_idx;
if (sect->fsize > 0) {
U64 sect_size = is_obj ? sect->fsize : sect->vsize;
String8 raw_sect = str8_substr(raw_data, rng_1u64(sect->foff, sect->foff+sect_size));
RD_MarkerArray markers = section_markers[sect_idx];
rd_printf("# Raw Data [Section No. %#llx]", (sect_idx+1));
rd_indent();
rd_print_raw_data(arena, out, indent, 32, markers.count, markers.v, raw_sect);
rd_unindent();
rd_newline();
}
}
}
}
internal void
coff_print_relocs(Arena *arena,
String8List *out,
String8 indent,
String8 raw_data,
U64 string_table_off,
COFF_MachineType machine,
U64 sect_count,
COFF_SectionHeader *sect_headers,
COFF_Symbol32Array symbols)
{
Temp scratch = scratch_begin(&arena, 1);
B32 print_header = 1;
for (U64 sect_idx = 0; sect_idx < sect_count; ++sect_idx) {
COFF_SectionHeader *sect_header = sect_headers+sect_idx;
COFF_RelocInfo reloc_info = coff_reloc_info_from_section_header(raw_data, sect_header);
if (reloc_info.count) {
if (print_header) {
print_header = 0;
rd_printf("# Relocations");
rd_indent();
}
rd_printf("## Section %llx", sect_idx);
rd_indent();
rd_printf("%-4s %-8s %-16s %-16s %-8s %-7s", "No.", "Offset", "Type", "ApplyTo", "SymIdx", "SymName");
for (U64 reloc_idx = 0; reloc_idx < reloc_info.count; ++reloc_idx) {
COFF_Reloc *reloc = (COFF_Reloc*)(raw_data.str + reloc_info.array_off) + reloc_idx;
String8 type = coff_string_from_reloc(machine, reloc->type);
U64 apply_size = coff_apply_size_from_reloc(machine, reloc->type);
U64 apply_foff = sect_header->foff + reloc->apply_off;
if (apply_foff + apply_size > raw_data.size) {
rd_errorf("out of bounds apply file offset %#llx in relocation %#llx", apply_foff, reloc_idx);
break;
}
U64 raw_apply;
AssertAlways(apply_size <= sizeof(raw_apply));
MemoryCopy(&raw_apply, raw_data.str + apply_foff, apply_size);
S64 apply = extend_sign64(raw_apply, apply_size);
if (reloc->isymbol > symbols.count) {
rd_errorf("out of bounds symbol index %u in relocation %#llx", reloc->isymbol, reloc_idx);
break;
}
COFF_Symbol32 *symbol = symbols.v+reloc->isymbol;
String8 symbol_name = coff_read_symbol_name(raw_data, string_table_off, &symbol->name);
String8List line = {0};
str8_list_pushf(scratch.arena, &line, "%-4x", reloc_idx );
str8_list_pushf(scratch.arena, &line, "%08x", reloc->apply_off);
str8_list_pushf(scratch.arena, &line, "%-16S", type );
str8_list_pushf(scratch.arena, &line, "%016x", apply );
str8_list_pushf(scratch.arena, &line, "%S", symbol_name );
String8 l = str8_list_join(scratch.arena, &line, &(StringJoin){.sep=str8_lit(" ")});
rd_printf("%S", l);
}
rd_unindent();
}
}
if (!print_header) {
rd_unindent();
}
rd_newline();
scratch_end(scratch);
}
internal void
coff_print_symbol_table(Arena *arena,
String8List *out,
String8 indent,
String8 raw_data,
B32 is_big_obj,
U64 string_table_off,
COFF_Symbol32Array symbols)
{
Temp scratch = scratch_begin(&arena, 1);
if (symbols.count) {
rd_printf("# Symbol Table");
rd_indent();
rd_printf("%-4s %-8s %-10s %-4s %-4s %-4s %-16s %-20s",
"No.", "Value", "SectNum", "Aux", "Msb", "Lsb", "Storage", "Name");
for (U64 i = 0; i < symbols.count; ++i) {
COFF_Symbol32 *symbol = &symbols.v[i];
String8 name = coff_read_symbol_name(raw_data, string_table_off, &symbol->name);
String8 msb = coff_string_from_sym_dtype(symbol->type.u.msb);
String8 lsb = coff_string_from_sym_type(symbol->type.u.lsb);
String8 storage_class = coff_string_from_sym_storage_class(symbol->storage_class);
String8 section_number;
switch (symbol->section_number) {
case COFF_Symbol_UndefinedSection: section_number = str8_lit("Undef"); break;
case COFF_Symbol_AbsSection32: section_number = str8_lit("Abs"); break;
case COFF_Symbol_DebugSection32: section_number = str8_lit("Debug"); break;
default: section_number = push_str8f(scratch.arena, "%010x", symbol->section_number); break;
}
String8List line = {0};
str8_list_pushf(scratch.arena, &line, "%-4x", i );
str8_list_pushf(scratch.arena, &line, "%08x", symbol->value );
str8_list_pushf(scratch.arena, &line, "%-10S", section_number );
str8_list_pushf(scratch.arena, &line, "%-4u", symbol->aux_symbol_count);
str8_list_pushf(scratch.arena, &line, "%-4S", msb );
str8_list_pushf(scratch.arena, &line, "%-4S", lsb );
str8_list_pushf(scratch.arena, &line, "%-16S", storage_class );
str8_list_pushf(scratch.arena, &line, "%S", name );
String8 l = str8_list_join(scratch.arena, &line, &(StringJoin){.sep = str8_lit(" ")});
rd_printf("%S", l);
rd_indent();
for (U64 k=i+1, c = i+symbol->aux_symbol_count; k <= c; ++k) {
void *raw_aux = &symbols.v[k];
switch (symbol->storage_class) {
case COFF_SymStorageClass_External: {
COFF_SymbolFuncDef *func_def = (COFF_SymbolFuncDef*)&symbols.v[k];
rd_printf("Tag Index %#x, Total Size %#x, Line Numbers %#x, Next Function %#x",
func_def->tag_index, func_def->total_size, func_def->ptr_to_ln, func_def->ptr_to_next_func);
} break;
case COFF_SymStorageClass_Function: {
COFF_SymbolFunc *func = raw_aux;
rd_printf("Ordinal Line Number %#x, Next Function %#x", func->ln, func->ptr_to_next_func);
} break;
case COFF_SymStorageClass_WeakExternal: {
COFF_SymbolWeakExt *weak = raw_aux;
String8 type = coff_string_from_weak_ext_type(weak->characteristics);
rd_printf("Tag Index %#x, Characteristics %S", weak->tag_index, type);
} break;
case COFF_SymStorageClass_File: {
COFF_SymbolFile *file = raw_aux;
String8 name = str8_cstring_capped(file->name, file->name+sizeof(file->name));
rd_printf("Name %S", name);
} break;
case COFF_SymStorageClass_Static: {
COFF_SymbolSecDef *sd = raw_aux;
String8 selection = coff_string_from_comdat_select_type(sd->selection);
U32 number = sd->number_lo;
if (is_big_obj) {
number |= (U32)sd->number_hi << 16;
}
if (number) {
rd_printf("Length %x, Reloc Count %u, Line Count %u, Checksum %x, Section %x, Selection %S",
sd->length, sd->number_of_relocations, sd->number_of_ln, sd->check_sum, number, selection);
} else {
rd_printf("Length %x, Reloc Count %u, Line Count %u, Checksum %x",
sd->length, sd->number_of_relocations, sd->number_of_ln, sd->check_sum);
}
} break;
default: {
rd_printf("???");
} break;
}
}
i += symbol->aux_symbol_count;
rd_unindent();
}
rd_unindent();
rd_newline();
}
scratch_end(scratch);
}
internal void
coff_print_big_obj_header(Arena *arena, String8List *out, String8 indent, COFF_BigObjHeader *header)
{
Temp scratch = scratch_begin(&arena, 1);
String8 time_stamp = coff_string_from_time_stamp(scratch.arena, header->time_stamp);
String8 machine = coff_string_from_machine_type(header->machine);
rd_printf("# Big Obj");
rd_indent();
rd_printf("Time Stamp : %#x (%S)", header->time_stamp, time_stamp);
rd_printf("Machine : %#x (%S)", header->machine, machine );
rd_printf("Section Count: %u", header->section_count );
rd_printf("Symbol Table : %#x", header->symbol_table_foff);
rd_printf("Symbol Count : %u", header->symbol_count );
rd_unindent();
scratch_end(scratch);
}
internal void
coff_print_file_header(Arena *arena, String8List *out, String8 indent, COFF_FileHeader *header)
{
Temp scratch = scratch_begin(&arena, 1);
String8 time_stamp = coff_string_from_time_stamp(scratch.arena, header->time_stamp);
String8 machine = coff_string_from_machine_type(header->machine);
String8 flags = coff_string_from_flags(scratch.arena, header->flags);
rd_printf("# COFF File Header");
rd_indent();
rd_printf("Time Stamp : %#x (%S)", header->time_stamp, time_stamp );
rd_printf("Machine : %#x %S", header->machine, machine );
rd_printf("Section Count : %u", header->section_count );
rd_printf("Symbol Table : %#x", header->symbol_table_foff );
rd_printf("Symbol Count : %u", header->symbol_count );
rd_printf("Optional Header Size: %#x (%m)", header->optional_header_size, header->optional_header_size);
rd_printf("Flags : %#x (%S)", header->flags, flags );
rd_unindent();
scratch_end(scratch);
}
internal void
coff_print_import(Arena *arena, String8List *out, String8 indent, COFF_ParsedArchiveImportHeader *header)
{
Temp scratch = scratch_begin(&arena, 1);
String8 machine = coff_string_from_machine_type(header->machine);
String8 time_stamp = coff_string_from_time_stamp(scratch.arena, header->time_stamp);
rd_printf("# Import");
rd_indent();
rd_printf("Version : %u", header->version );
rd_printf("Machine : %S", machine );
rd_printf("Time Stamp: %#x (%S)", header->time_stamp, time_stamp );
rd_printf("Data Size : %#x (%m)", header->data_size, header->data_size);
rd_printf("Hint : %u", header->hint_or_ordinal);
rd_printf("Type : %u", header->type );
rd_printf("Import By : %u", header->import_by );
rd_printf("Function : %S", header->func_name );
rd_printf("DLL : %S", header->dll_name );
rd_unindent();
scratch_end(scratch);
}
internal void
coff_print_big_obj(Arena *arena, String8List *out, String8 indent, String8 raw_data, RD_Option opts)
{
Temp scratch = scratch_begin(&arena, 1);
COFF_BigObjHeader *big_obj = str8_deserial_get_raw_ptr(raw_data, 0, sizeof(COFF_BigObjHeader));
COFF_SectionHeader *sections = str8_deserial_get_raw_ptr(raw_data, sizeof(COFF_BigObjHeader), sizeof(COFF_SectionHeader)*big_obj->section_count);
U64 string_table_off = big_obj->symbol_table_foff + sizeof(COFF_Symbol32)*big_obj->symbol_count;
COFF_Symbol32Array symbols = coff_symbol_array_from_data_32(scratch.arena, raw_data, big_obj->symbol_table_foff, big_obj->symbol_count);
if (opts & RD_Option_Headers) {
coff_print_big_obj_header(arena, out, indent, big_obj);
rd_newline();
}
if (opts & RD_Option_Sections) {
Rng1U64 sect_headers_range = rng_1u64(sizeof(*big_obj), sizeof(*big_obj) + sizeof(COFF_SectionHeader)*big_obj->section_count);
Rng1U64 symbols_range = rng_1u64(big_obj->symbol_table_foff, big_obj->symbol_table_foff + sizeof(COFF_Symbol32)*big_obj->symbol_count);
if (sect_headers_range.max > raw_data.size) {
rd_errorf("not enough bytes to read big obj section headers");
goto exit;
}
if (big_obj->symbol_count) {
if (symbols_range.max > raw_data.size) {
rd_errorf("not enough bytes to read big obj symbol table");
goto exit;
}
if (contains_1u64(symbols_range, sect_headers_range.min) ||
contains_1u64(symbols_range, sect_headers_range.max)) {
rd_errorf("section headers and symbol table ranges overlap");
goto exit;
}
}
coff_print_seciton_table(arena, out, indent, raw_data, string_table_off, symbols, big_obj->section_count, sections);
rd_newline();
}
if (opts & RD_Option_Relocs) {
coff_print_relocs(arena, out, indent, raw_data, string_table_off, big_obj->machine, big_obj->section_count, sections, symbols);
rd_newline();
}
if (opts & RD_Option_Symbols) {
coff_print_symbol_table(arena, out, indent, raw_data, 1, string_table_off, symbols);
rd_newline();
}
exit:;
scratch_end(scratch);
}
internal void
coff_print_obj(Arena *arena, String8List *out, String8 indent, String8 raw_data, RD_Option opts)
{
Temp scratch = scratch_begin(&arena, 1);
COFF_FileHeader *header = (COFF_FileHeader *)raw_data.str;
COFF_SectionHeader *sections = (COFF_SectionHeader *)(header+1);
U64 string_table_off = header->symbol_table_foff + sizeof(COFF_Symbol16)*header->symbol_count;
COFF_Symbol32Array symbols = coff_symbol_array_from_data_16(scratch.arena, raw_data, header->symbol_table_foff, header->symbol_count);
Arch arch = arch_from_coff_machine(header->machine);
if (opts & RD_Option_Headers) {
coff_print_file_header(arena, out, indent, header);
rd_newline();
}
if (opts & RD_Option_Sections) {
Rng1U64 sect_headers_range = rng_1u64(sizeof(*header), sizeof(*header) + sizeof(COFF_SectionHeader)*header->section_count);
Rng1U64 symbols_range = rng_1u64(header->symbol_table_foff, header->symbol_table_foff + sizeof(COFF_Symbol16)*header->symbol_count);
if (sect_headers_range.max > raw_data.size) {
rd_errorf("not enough bytes to read obj section headers");
goto exit;
}
if (header->symbol_count) {
if (symbols_range.max > raw_data.size) {
rd_errorf("not enough bytes to read obj symbol table");
goto exit;
}
if (contains_1u64(symbols_range, sect_headers_range.min) ||
contains_1u64(symbols_range, sect_headers_range.max)) {
rd_errorf("section headers and symbol table ranges overlap");
goto exit;
}
}
coff_print_seciton_table(arena, out, indent, raw_data, string_table_off, symbols, header->section_count, sections);
rd_newline();
}
if (opts & RD_Option_Relocs) {
coff_print_relocs(arena, out, indent, raw_data, string_table_off, header->machine, header->section_count, sections, symbols);
rd_newline();
}
if (opts & RD_Option_Symbols) {
coff_print_symbol_table(arena, out, indent, raw_data, 0, string_table_off, symbols);
rd_newline();
}
RD_MarkerArray *section_markers = 0;
if (opts & (RD_Option_Disasm|RD_Option_Rawdata)) {
section_markers = rd_section_markers_from_coff_symbol_table(scratch.arena, raw_data, string_table_off, header->section_count, symbols);
}
if (opts & RD_Option_Rawdata) {
coff_raw_data_sections(arena, out, indent, raw_data, 1, section_markers, header->section_count, sections);
}
if (opts & RD_Option_Disasm) {
coff_disasm_sections(arena, out, indent, raw_data, header->machine, 0, 1, section_markers, header->section_count, sections);
rd_newline();
}
if (opts & RD_Option_Codeview) {
cv_format_debug_sections(arena, out, indent, raw_data, string_table_off, header->section_count, sections);
}
if (opts & RD_Option_Dwarf) {
DW_Input dwarf_input = dw_input_from_coff_section_table(scratch.arena, raw_data, string_table_off, header->section_count, sections);
dw_format(arena, out, indent, opts, &dwarf_input, arch, Image_CoffPe);
}
exit:;
scratch_end(scratch);
}
internal void
coff_print_archive(Arena *arena, String8List *out, String8 indent, String8 raw_archive, RD_Option opts)
{
Temp scratch = scratch_begin(&arena, 1);
COFF_ArchiveParse archive_parse = coff_archive_parse_from_data(raw_archive);
if (archive_parse.error.size) {
rd_errorf("%S", archive_parse.error);
return;
}
COFF_ArchiveFirstMember first_member = archive_parse.first_member;
{
rd_printf("# First Header");
rd_indent();
rd_printf("Symbol Count : %u", first_member.symbol_count);
rd_printf("String Table Size: %#llx (%M)", first_member.string_table.size, first_member.string_table.size);
rd_printf("Members:");
rd_indent();
String8List string_table = str8_split_by_string_chars(scratch.arena, first_member.string_table, str8_lit("\0"), 0);
if (string_table.node_count == first_member.member_offset_count) {
String8Node *string_n = string_table.first;
for (U64 i = 0; i < string_table.node_count; ++i, string_n = string_n->next) {
U32 offset = from_be_u32(first_member.member_offsets[i]);
rd_printf("[%4u] %#08x %S", i, offset, string_n->string);
}
} else {
rd_errorf("Member offset count (%llu) doesn't match string table count (%llu)", first_member.member_offset_count);
}
rd_unindent();
rd_unindent();
rd_newline();
}
if (archive_parse.has_second_header) {
COFF_ArchiveSecondMember second_member = archive_parse.second_member;
rd_printf("# Second Header");
rd_indent();
rd_printf("Member Count : %u", second_member.member_count);
rd_printf("Symbol Count : %u", second_member.symbol_count);
rd_printf("String Table Size: %#llx (%M)", second_member.string_table.size, second_member.string_table.size);
String8List string_table = str8_split_by_string_chars(scratch.arena, second_member.string_table, str8_lit("\0"), 0);
rd_printf("Members:");
rd_indent();
if (second_member.symbol_index_count == second_member.symbol_count) {
String8Node *string_n = string_table.first;
for (U64 i = 0; i < second_member.symbol_count; ++i, string_n = string_n->next) {
U16 symbol_number = second_member.symbol_indices[i];
if (symbol_number > 0 && symbol_number <= second_member.member_offset_count) {
U16 symbol_idx = symbol_number - 1;
U32 member_offset = second_member.member_offsets[i];
rd_printf("[%4u] %#08x %S", i, member_offset, string_n->string);
} else {
rd_errorf("[%4u] Out of bounds symbol number %u", i, symbol_number);
break;
}
}
} else {
rd_errorf("Symbol index count %u doesn't match symbol count %u",
second_member.symbol_index_count, second_member.symbol_count);
}
rd_unindent();
rd_unindent();
rd_newline();
}
if (archive_parse.has_long_names && opts & RD_Option_LongNames) {
rd_printf("# Long Names");
rd_indent();
String8List long_names = str8_split_by_string_chars(scratch.arena, archive_parse.long_names, str8_lit("\0"), 0);
U64 name_idx = 0;
for (String8Node *name_n = long_names.first; name_n != 0; name_n = name_n->next, ++name_idx) {
U64 offset = (U64)(name_n->string.str - archive_parse.long_names.str);
rd_printf("[%-4u] %#08x %S", name_idx, offset, name_n->string);
}
rd_unindent();
rd_newline();
}
U64 member_offset_count = 0;
U32 *member_offsets = 0;
if (archive_parse.has_second_header) {
member_offset_count = archive_parse.second_member.member_offset_count;
member_offsets = archive_parse.second_member.member_offsets;
} else {
HashTable *ht = hash_table_init(scratch.arena, 0x1000);
for (U64 i = 0; i < archive_parse.first_member.member_offset_count; ++i) {
U32 member_offset = from_be_u32(archive_parse.first_member.member_offsets[i]);
if (!hash_table_search_u32(ht, member_offset)) {
hash_table_push_u32_raw(scratch.arena, ht, member_offset, 0);
}
}
member_offset_count = ht->count;
member_offsets = keys_from_hash_table_u32(scratch.arena, ht);
radsort(member_offsets, member_offset_count, u32_is_before);
}
rd_printf("# Members");
rd_indent();
for (U64 i = 0; i < member_offset_count; ++i) {
U64 next_member_offset = i+1 < member_offset_count ? member_offsets[i+1] : raw_archive.size;
U64 member_offset = member_offsets[i];
String8 raw_member = str8_substr(raw_archive, rng_1u64(member_offset, next_member_offset));
COFF_ArchiveMember member = coff_archive_member_from_data(raw_member);
COFF_DataType member_type = coff_data_type_from_data(member.data);
rd_printf("Member @ %#llx", member_offset);
rd_indent();
if (opts & RD_Option_Headers) {
coff_print_archive_member_header(arena, out, indent, member.header, archive_parse.long_names);
rd_newline();
}
switch (member_type) {
case COFF_DataType_Obj: {
coff_print_obj(arena, out, indent, member.data, opts);
} break;
case COFF_DataType_BigObj: {
coff_print_big_obj(arena, out, indent, member.data, opts);
} break;
case COFF_DataType_Import: {
if (opts & RD_Option_Headers) {
COFF_ParsedArchiveImportHeader header = {0};
U64 parse_size = coff_parse_import(member.data, 0, &header);
if (parse_size) {
coff_print_import(arena, out, indent, &header);
} else {
rd_errorf("not enough bytes to parse import header");
}
}
} break;
case COFF_DataType_Null: {
rd_errorf("unknown member format", member_offset);
} break;
}
rd_unindent();
rd_newline();
}
rd_unindent();
scratch_end(scratch);
}
// MSVC CRT
internal void
mscrt_print_eh_handler_type32(Arena *arena, String8List *out, String8 indent, RDI_Parsed *rdi, MSCRT_EhHandlerType32 *handler)
{
Temp scratch = scratch_begin(&arena, 1);
String8 catch_line = rd_format_line_from_voff(scratch.arena, rdi, handler->catch_handler_voff, PathStyle_WindowsAbsolute);
String8 adjectives_str = mscrt_string_from_eh_adjectives(scratch.arena, handler->adjectives);
rd_printf("Adjectives : %#x (%S)", handler->adjectives, adjectives_str);
rd_printf("Descriptor : %#x", handler->descriptor_voff);
rd_printf("Catch Object Frame Offset: %#x", handler->catch_obj_frame_offset);
rd_printf("Catch Handler : %#x%s%S", handler->catch_handler_voff, catch_line.size ? " " : "", catch_line);
rd_printf("Delta to FP Handler : %#x", handler->fp_distance);
scratch_end(scratch);
}
////////////////////////////////
//~ PE
internal void
pe_print_data_directory_ranges(Arena *arena, String8List *out, String8 indent, U64 count, PE_DataDirectory *dirs)
{
Temp scratch = scratch_begin(&arena, 1);
rd_printf("# Data Directories");
rd_indent();
for (U64 i = 0; i < count; ++i) {
String8 dir_name;
if (i < PE_DataDirectoryIndex_COUNT) {
dir_name = pe_string_from_data_directory_index(i);
} else {
dir_name = push_str8f(scratch.arena, "%#x", i);
}
rd_printf("%-16S [%08x-%08x) %m", dir_name, dirs[i].virt_off, dirs[i].virt_off+dirs[i].virt_size, dirs[i].virt_size);
}
rd_unindent();
scratch_end(scratch);
}
internal void
pe_print_optional_header32(Arena *arena, String8List *out, String8 indent, PE_OptionalHeader32 *opt_header, PE_DataDirectory *dirs)
{
Temp scratch = scratch_begin(&arena, 1);
String8 subsystem = pe_string_from_subsystem(opt_header->subsystem);
String8 dll_chars = pe_string_from_dll_characteristics(scratch.arena, opt_header->dll_characteristics);
rd_printf("# PE Optional Header 32");
rd_indent();
rd_printf("Magic : %#x", opt_header->magic);
rd_printf("Linker version : %u.%u", opt_header->major_linker_version, opt_header->minor_linker_version);
rd_printf("Size of code : %#-8x (%m)", opt_header->sizeof_code, opt_header->sizeof_code);
rd_printf("Size of inited data : %#-8x (%m)", opt_header->sizeof_inited_data, opt_header->sizeof_inited_data);
rd_printf("Size of uninited data: %#-8x (%m)", opt_header->sizeof_uninited_data, opt_header->sizeof_uninited_data);
rd_printf("Entry point : %#x", opt_header->entry_point_va);
rd_printf("Code base : %#x", opt_header->code_base);
rd_printf("Data base : %#x", opt_header->data_base);
rd_printf("Image base : %#x", opt_header->image_base);
rd_printf("Section align : %#x", opt_header->section_alignment);
rd_printf("File align : %#x", opt_header->file_alignment);
rd_printf("OS version : %u.%u", opt_header->major_os_ver, opt_header->minor_os_ver);
rd_printf("Image Version : %u.%u", opt_header->major_img_ver, opt_header->minor_img_ver);
rd_printf("Subsystem version : %u.%u", opt_header->major_subsystem_ver, opt_header->minor_subsystem_ver);
rd_printf("Win32 version : %u", opt_header->win32_version_value);
rd_printf("Size of image : %#x (%m)", opt_header->sizeof_image, opt_header->sizeof_image);
rd_printf("Size of headers : %#x (%m)", opt_header->sizeof_headers, opt_header->sizeof_headers);
rd_printf("Checksum : %#x", opt_header->check_sum);
rd_printf("Subsystem : %#x (%S)", opt_header->subsystem, subsystem);
rd_printf("DLL Characteristics : %#x (%S)", opt_header->dll_characteristics, dll_chars);
rd_printf("Stack reserve : %#-8x (%m)", opt_header->sizeof_stack_reserve, opt_header->sizeof_stack_reserve);
rd_printf("Stack commit : %#-8x (%m)", opt_header->sizeof_stack_commit, opt_header->sizeof_stack_commit);
rd_printf("Heap reserve : %#-8x (%m)", opt_header->sizeof_heap_reserve, opt_header->sizeof_heap_reserve);
rd_printf("Heap commit : %#-8x (%m)", opt_header->sizeof_heap_commit, opt_header->sizeof_heap_commit);
rd_printf("Loader flags : %#x", opt_header->loader_flags);
rd_printf("RVA and offset count : %u", opt_header->data_dir_count);
rd_newline();
pe_print_data_directory_ranges(arena, out, indent, opt_header->data_dir_count, dirs);
rd_newline();
rd_unindent();
scratch_end(scratch);
}
internal void
pe_print_optional_header32plus(Arena *arena, String8List *out, String8 indent, PE_OptionalHeader32Plus *opt_header, PE_DataDirectory *dirs)
{
Temp scratch = scratch_begin(&arena, 1);
String8 subsystem = pe_string_from_subsystem(opt_header->subsystem);
String8 dll_chars = pe_string_from_dll_characteristics(scratch.arena, opt_header->dll_characteristics);
rd_printf("# PE Optional Header 32+");
rd_indent();
rd_printf("Magic : %#x", opt_header->magic);
rd_printf("Linker version : %u.%u", opt_header->major_linker_version, opt_header->minor_linker_version);
rd_printf("Size of code : %#-8x (%m)", opt_header->sizeof_code, opt_header->sizeof_code);
rd_printf("Size of inited data : %#-8x (%m)", opt_header->sizeof_inited_data, opt_header->sizeof_inited_data);
rd_printf("Size of uninited data: %#-8x (%m)", opt_header->sizeof_uninited_data, opt_header->sizeof_uninited_data);
rd_printf("Entry point : %#x", opt_header->entry_point_va);
rd_printf("Code base : %#x", opt_header->code_base);
rd_printf("Image base : %#llx", opt_header->image_base);
rd_printf("Section align : %#x", opt_header->section_alignment);
rd_printf("File align : %#x", opt_header->file_alignment);
rd_printf("OS version : %u.%u", opt_header->major_os_ver, opt_header->minor_os_ver);
rd_printf("Image Version : %u.%u", opt_header->major_img_ver, opt_header->minor_img_ver);
rd_printf("Subsystem version : %u.%u", opt_header->major_subsystem_ver, opt_header->minor_subsystem_ver);
rd_printf("Win32 version : %u", opt_header->win32_version_value);
rd_printf("Size of image : %#x (%m)", opt_header->sizeof_image, opt_header->sizeof_image);
rd_printf("Size of headers : %#x (%m)", opt_header->sizeof_headers, opt_header->sizeof_headers);
rd_printf("Checksum : %#x", opt_header->check_sum);
rd_printf("Subsystem : %#llx (%S)", opt_header->subsystem, subsystem);
rd_printf("DLL Characteristics : %#llx (%S)", opt_header->dll_characteristics, dll_chars);
rd_printf("Stack reserve : %#-8llx (%M)", opt_header->sizeof_stack_reserve, opt_header->sizeof_stack_reserve);
rd_printf("Stack commit : %#-8llx (%M)", opt_header->sizeof_stack_commit, opt_header->sizeof_stack_commit);
rd_printf("Heap reserve : %#-8llx (%M)", opt_header->sizeof_heap_reserve, opt_header->sizeof_heap_reserve);
rd_printf("Heap commit : %#-8llx (%M)", opt_header->sizeof_heap_commit, opt_header->sizeof_heap_commit);
rd_printf("Loader flags : %#x", opt_header->loader_flags);
rd_printf("RVA and offset count : %u", opt_header->data_dir_count);
rd_newline();
pe_print_data_directory_ranges(arena, out, indent, opt_header->data_dir_count, dirs);
rd_newline();
rd_unindent();
scratch_end(scratch);
}
internal void
pe_print_load_config32(Arena *arena, String8List *out, String8 indent, PE_LoadConfig32 *lc)
{
Temp scratch = scratch_begin(&arena, 1);
String8 time_stamp = coff_string_from_time_stamp(scratch.arena, lc->time_stamp);
String8 global_flag_clear = pe_string_from_global_flags(scratch.arena, lc->global_flag_clear);
String8 global_flag_set = pe_string_from_global_flags(scratch.arena, lc->global_flag_set);
rd_printf("# Load Config 32");
rd_indent();
rd_printf("Size: %m", lc->size);
rd_printf("Time stamp: %#x (%S)", lc->time_stamp, time_stamp);
rd_printf("Version: %u.%u", lc->major_version, lc->minor_version);
rd_printf("Global flag clear: %#x %S", global_flag_clear);
rd_printf("Global flag set: %#x %S", global_flag_set);
rd_printf("Critical section timeout: %u", lc->critical_section_timeout);
rd_printf("Decommit free block threshold: %#x", lc->decommit_free_block_threshold);
rd_printf("Decommit total free threshold: %#x", lc->decommit_total_free_threshold);
rd_printf("Lock prefix table: %#x", lc->lock_prefix_table);
rd_printf("Maximum alloc size: %m", lc->maximum_allocation_size);
rd_printf("Virtual memory threshold: %m", lc->virtual_memory_threshold);
rd_printf("Process affinity mask: %#x", lc->process_affinity_mask);
rd_printf("Process heap flags: %#x", lc->process_heap_flags);
rd_printf("CSD version: %u", lc->csd_version);
rd_printf("Edit list: %#x", lc->edit_list);
rd_printf("Security Cookie: %#x", lc->security_cookie);
if (lc->size < OffsetOf(PE_LoadConfig64, seh_handler_table)) {
goto exit;
}
rd_newline();
rd_printf("SEH Handler Table: %#x", lc->seh_handler_table);
rd_printf("SEH Handler Count: %u", lc->seh_handler_count);
if (lc->size < OffsetOf(PE_LoadConfig64, guard_cf_check_func_ptr)) {
goto exit;
}
rd_newline();
rd_printf("Guard CF Check Function: %#x", lc->guard_cf_check_func_ptr);
rd_printf("Guard CF Dispatch Function: %#x", lc->guard_cf_dispatch_func_ptr);
rd_printf("Guard CF Function Table: %#x", lc->guard_cf_func_table);
rd_printf("Guard CF Function Count: %u", lc->guard_cf_func_count);
rd_printf("Guard Flags: %#x", lc->guard_flags);
if (lc->size < OffsetOf(PE_LoadConfig64, code_integrity)) {
goto exit;
}
rd_newline();
rd_printf("Code integrity: { Flags = %#x, Catalog = %#x, Catalog Offset = %#x }",
lc->code_integrity.flags, lc->code_integrity.catalog, lc->code_integrity.catalog_offset);
rd_printf("Guard address taken IAT entry table: %#x", lc->guard_address_taken_iat_entry_table);
rd_printf("Guard address taken IAT entry count: %u", lc->guard_address_taken_iat_entry_count);
rd_printf("Guard long jump target table: %#x", lc->guard_long_jump_target_table);
rd_printf("Guard long jump target count: %u", lc->guard_long_jump_target_count);
rd_printf("Dynamic value reloc table: %#x", lc->dynamic_value_reloc_table);
rd_printf("CHPE Metadata ptr: %#x", lc->chpe_metadata_ptr);
rd_printf("Guard RF failure routine: %#x", lc->guard_rf_failure_routine);
rd_printf("Guard RF failure routine func ptr: %#x", lc->guard_rf_failure_routine_func_ptr);
rd_printf("Dynamic value reloc section: %#x", lc->dynamic_value_reloc_table_section);
rd_printf("Dynamic value reloc section offset: %#x", lc->dynamic_value_reloc_table_offset);
rd_printf("Guard RF verify SP func ptr: %#x", lc->guard_rf_verify_stack_pointer_func_ptr);
rd_printf("Hot patch table offset: %#x", lc->hot_patch_table_offset);
if (lc->size < OffsetOf(PE_LoadConfig64, enclave_config_ptr)) {
goto exit;
}
rd_newline();
rd_printf("Enclave config ptr: %#x", lc->enclave_config_ptr);
rd_printf("Volatile metadata ptr: %#x", lc->volatile_metadata_ptr);
rd_printf("Guard EH continuation table: %#x", lc->guard_eh_continue_table);
rd_printf("Guard EH continuation count: %u", lc->guard_eh_continue_count);
rd_printf("Guard XFG check func ptr: %#x", lc->guard_xfg_check_func_ptr);
rd_printf("Guard XFG dispatch func ptr: %#x", lc->guard_xfg_dispatch_func_ptr);
rd_printf("Guard XFG table dispatch func ptr: %#x", lc->guard_xfg_table_dispatch_func_ptr);
rd_printf("Cast guard OS determined failure mode: %#x", lc->cast_guard_os_determined_failure_mode);
rd_newline();
exit:;
rd_unindent();
scratch_end(scratch);
}
internal void
pe_print_load_config64(Arena *arena, String8List *out, String8 indent, PE_LoadConfig64 *lc)
{
Temp scratch = scratch_begin(&arena, 1);
String8 time_stamp = coff_string_from_time_stamp(scratch.arena, lc->time_stamp);
String8 global_flag_clear = pe_string_from_global_flags(scratch.arena, lc->global_flag_clear);
String8 global_flag_set = pe_string_from_global_flags(scratch.arena, lc->global_flag_set);
rd_printf("# Load Config 64");
rd_indent();
rd_printf("Size: %m", lc->size);
rd_printf("Time stamp: %#x (%S)", lc->time_stamp, time_stamp);
rd_printf("Version: %u.%u", lc->major_version, lc->minor_version);
rd_printf("Global flag clear: %#x %S", lc->global_flag_clear, global_flag_clear);
rd_printf("Global flag set: %#x %S", lc->global_flag_set, global_flag_set);
rd_printf("Critical section timeout: %u", lc->critical_section_timeout);
rd_printf("Decommit free block threshold: %#llx", lc->decommit_free_block_threshold);
rd_printf("Decommit total free threshold: %#llx", lc->decommit_total_free_threshold);
rd_printf("Lock prefix table: %#llx", lc->lock_prefix_table);
rd_printf("Maximum alloc size: %M", lc->maximum_allocation_size);
rd_printf("Virtual memory threshold: %M", lc->virtual_memory_threshold);
rd_printf("Process affinity mask: %#x", lc->process_affinity_mask);
rd_printf("Process heap flags: %#x", lc->process_heap_flags);
rd_printf("CSD version: %u", lc->csd_version);
rd_printf("Edit list: %#llx", lc->edit_list);
rd_printf("Security Cookie: %#llx", lc->security_cookie);
if (lc->size < OffsetOf(PE_LoadConfig64, seh_handler_table)) {
goto exit;
}
rd_newline();
rd_printf("SEH Handler Table: %#llx", lc->seh_handler_table);
rd_printf("SEH Handler Count: %llu", lc->seh_handler_count);
if (lc->size < OffsetOf(PE_LoadConfig64, guard_cf_check_func_ptr)) {
goto exit;
}
rd_newline();
rd_printf("Guard CF Check Function: %#llx", lc->guard_cf_check_func_ptr);
rd_printf("Guard CF Dispatch Function: %#llx", lc->guard_cf_dispatch_func_ptr);
rd_printf("Guard CF Function Table: %#llx", lc->guard_cf_func_table);
rd_printf("Guard CF Function Count: %llu", lc->guard_cf_func_count);
rd_printf("Guard Flags: %#x", lc->guard_flags);
if (lc->size < OffsetOf(PE_LoadConfig64, code_integrity)) {
goto exit;
}
rd_newline();
rd_printf("Code integrity: { Flags = %#x, Catalog = %#x, Catalog Offset = %#x }",
lc->code_integrity.flags, lc->code_integrity.catalog, lc->code_integrity.catalog_offset);
rd_printf("Guard address taken IAT entry table: %#llx", lc->guard_address_taken_iat_entry_table);
rd_printf("Guard address taken IAT entry count: %llu", lc->guard_address_taken_iat_entry_count);
rd_printf("Guard long jump target table: %#llx", lc->guard_long_jump_target_table);
rd_printf("Guard long jump target count: %llu", lc->guard_long_jump_target_count);
rd_printf("Dynamic value reloc table: %#llx", lc->dynamic_value_reloc_table);
rd_printf("CHPE Metadata ptr: %#llx", lc->chpe_metadata_ptr);
rd_printf("Guard RF failure routine: %#llx", lc->guard_rf_failure_routine);
rd_printf("Guard RF failure routine func ptr: %#llx", lc->guard_rf_failure_routine_func_ptr);
rd_printf("Dynamic value reloc section: %#llx", lc->dynamic_value_reloc_table_section);
rd_printf("Dynamic value reloc section offset: %#llx", lc->dynamic_value_reloc_table_offset);
rd_printf("Guard RF verify SP func ptr: %#llx", lc->guard_rf_verify_stack_pointer_func_ptr);
rd_printf("Hot patch table offset: %#llx", lc->hot_patch_table_offset);
if (lc->size < OffsetOf(PE_LoadConfig64, enclave_config_ptr)) {
goto exit;
}
rd_newline();
rd_printf("Enclave config ptr: %#llx", lc->enclave_config_ptr);
rd_printf("Volatile metadata ptr: %#llx", lc->volatile_metadata_ptr);
rd_printf("Guard EH continuation table: %#llx", lc->guard_eh_continue_table);
rd_printf("Guard EH continuation count: %llu", lc->guard_eh_continue_count);
rd_printf("Guard XFG check func ptr: %#llx", lc->guard_xfg_check_func_ptr);
rd_printf("Guard XFG dispatch func ptr: %#llx", lc->guard_xfg_dispatch_func_ptr);
rd_printf("Guard XFG table dispatch func ptr: %#llx", lc->guard_xfg_table_dispatch_func_ptr);
rd_printf("Cast guard OS determined failure mode: %#llx", lc->cast_guard_os_determined_failure_mode);
rd_newline();
exit:;
rd_unindent();
scratch_end(scratch);
}
internal void
pe_print_tls(Arena *arena, String8List *out, String8 indent, PE_ParsedTLS tls)
{
Temp scratch = scratch_begin(&arena, 1);
rd_printf("# TLS");
rd_indent();
String8 tls_chars = coff_string_from_section_flags(scratch.arena, tls.header.characteristics);
rd_printf("Raw data start: %#llx", tls.header.raw_data_start);
rd_printf("Raw data end: %#llx", tls.header.raw_data_end);
rd_printf("Index address: %#llx", tls.header.index_address);
rd_printf("Callbacks address: %#llx", tls.header.callbacks_address);
rd_printf("Zero-fill size: %m", tls.header.zero_fill_size);
rd_printf("Characteristics: %S", tls_chars);
if (tls.callback_count) {
rd_newline();
rd_printf("## Callbacks");
rd_indent();
for (U64 i = 0; i < tls.callback_count; ++i) {
rd_printf("%#llx", tls.callback_addrs[i]);
}
rd_unindent();
}
rd_unindent();
rd_newline();
scratch_end(scratch);
}
internal void
pe_print_debug_diretory(Arena *arena, String8List *out, String8 indent, String8 raw_data, String8 raw_dir)
{
Temp scratch = scratch_begin(&arena, 1);
rd_printf("# Debug Directory");
rd_indent();
PE_DebugInfoList debug_info_list = pe_parse_debug_directory(scratch.arena, raw_data, raw_dir);
U64 i = 0;
for (PE_DebugInfoNode *entry = debug_info_list.first; entry != 0; entry = entry->next, ++i) {
PE_DebugInfo *de = &entry->v;
if (entry != debug_info_list.first) {
rd_newline();
}
rd_printf("Entry[%llu]", i);
rd_indent();
// print header
rd_printf("Characteristics: %#x", de->header.characteristics);
rd_printf("Time Stamp: %S", coff_string_from_time_stamp(scratch.arena, de->header.time_stamp));
rd_printf("Version: %u.%u", de->header.major_ver, de->header.minor_ver);
rd_printf("Type: %S", pe_string_from_debug_directory_type(de->header.type));
rd_printf("Size: %u", de->header.size);
rd_printf("Data virt off: %#x", de->header.voff);
rd_printf("Data file off: %#x", de->header.foff);
rd_newline();
// print directory contents
rd_indent();
switch (de->header.type) {
case PE_DebugDirectoryType_ILTCG:
case PE_DebugDirectoryType_MPX:
case PE_DebugDirectoryType_EXCEPTION:
case PE_DebugDirectoryType_FIXUP:
case PE_DebugDirectoryType_OMAP_TO_SRC:
case PE_DebugDirectoryType_OMAP_FROM_SRC:
case PE_DebugDirectoryType_BORLAND:
case PE_DebugDirectoryType_CLSID:
case PE_DebugDirectoryType_REPRO:
case PE_DebugDirectoryType_EX_DLLCHARACTERISTICS: {
NotImplemented;
} break;
case PE_DebugDirectoryType_COFF_GROUP: {
U64 off = 0;
// TODO: is this version?
U32 unknown = 0;
off += str8_deserial_read_struct(de->u.raw_data, off, &unknown);
if (unknown != 0) {
rd_printf("TODO: unknown: %u", unknown);
}
rd_printf("%-8s %-8s %-8s", "VOFF", "Size", "Name");
for (; off < de->u.raw_data.size; ) {
U32 voff = 0;
U32 size = 0;
String8 name = str8_zero();
off += str8_deserial_read_struct(de->u.raw_data, off, &voff);
off += str8_deserial_read_struct(de->u.raw_data, off, &size);
if (voff == 0 && size == 0) {
break;
}
off += str8_deserial_read_cstr(de->u.raw_data, off, &name);
off = AlignPow2(off, 4);
rd_printf("%08x %08x %S", voff, size, name);
}
} break;
case PE_DebugDirectoryType_VC_FEATURE: {
MSCRT_VCFeatures *feat = str8_deserial_get_raw_ptr(de->u.raw_data, 0, sizeof(*feat));
if (feat) {
rd_printf("Pre-VC++ 11.0: %u", feat->pre_vcpp);
rd_printf("C/C++: %u", feat->c_cpp);
rd_printf("/GS: %u", feat->gs);
rd_printf("/sdl: %u", feat->sdl);
rd_printf("guardN: %u", feat->guard_n);
} else {
rd_errorf("not enough bytes to read VC Features");
}
} break;
case PE_DebugDirectoryType_FPO: {
PE_DebugFPO *fpo = str8_deserial_get_raw_ptr(de->u.raw_data, 0, sizeof(*fpo));
if (fpo) {
U8 prolog_size = PE_FPOEncoded_Extract_PROLOG_SIZE(fpo->flags);
U8 saved_regs_size = PE_FPOEncoded_Extract_SAVED_REGS_SIZE(fpo->flags);
PE_FPOType type = PE_FPOEncoded_Extract_FRAME_TYPE(fpo->flags);
PE_FPOFlags flags = PE_FPOEncoded_Extract_FLAGS(fpo->flags);
String8 type_string = pe_string_from_fpo_type(type);
String8 flags_string = pe_string_from_fpo_flags(scratch.arena, flags);
rd_printf("Function offset: %#x", fpo->func_code_off);
rd_printf("Function size: %#x", fpo->func_size);
rd_printf("Locals size: %u", fpo->locals_size);
rd_printf("Params size: %u", fpo->params_size);
rd_printf("Prolog size: %u", prolog_size);
rd_printf("Saved regs size: %u", saved_regs_size);
rd_printf("Type: %S", type_string);
rd_printf("Flags: %S", flags_string);
} else {
rd_errorf("not enough bytes to read FPO");
}
} break;
case PE_DebugDirectoryType_CODEVIEW: {
switch (de->u.codeview.magic) {
case PE_CODEVIEW_PDB20_MAGIC: {
PE_CvHeaderPDB20 *header = &de->u.codeview.pdb20.header;
rd_printf("Time stamp: %S", coff_string_from_time_stamp(scratch.arena, header->time_stamp));
rd_printf("Age: %u", header->age);
rd_printf("Name: %S", de->u.codeview.pdb20.path);
} break;
case PE_CODEVIEW_PDB70_MAGIC: {
PE_CvHeaderPDB70 *header = &de->u.codeview.pdb70.header;
rd_printf("GUID: %S", string_from_guid(scratch.arena, header->guid));
rd_printf("Age: %u", header->age);
rd_printf("Name: %S", de->u.codeview.pdb70.path);
} break;
case PE_CODEVIEW_RDI_MAGIC: {
PE_CvHeaderRDI *header = &de->u.codeview.rdi.header;
rd_printf("GUID: %S", string_from_guid(scratch.arena, header->guid));
rd_printf("Name: %S", de->u.codeview.rdi.path);
} break;
default: {
rd_errorf("unknown CodeView magic %#x", de->u.codeview.magic);
} break;
}
} break;
case PE_DebugDirectoryType_MISC: {
PE_DebugMisc *misc = str8_deserial_get_raw_ptr(de->u.raw_data, 0, sizeof(*misc));
String8 type_string = pe_string_from_misc_type(misc->data_type);
rd_printf("Data type: %S", type_string);
rd_printf("Size: %u", misc->size);
rd_printf("Unicode: %u", misc->unicode);
switch (misc->data_type) {
case PE_DebugMiscType_EXE_NAME: {
String8 name;
str8_deserial_read_cstr(de->u.raw_data, sizeof(*misc), &name);
rd_printf("Name: %S", name);
} break;
default: {
rd_printf("???");
} break;
}
} break;
}
rd_unindent();
rd_unindent();
}
rd_unindent();
rd_newline();
scratch_end(scratch);
}
internal void
pe_print_export_table(Arena *arena, String8List *out, String8 indent, PE_ParsedExportTable exptab)
{
Temp scratch = scratch_begin(&arena, 1);
String8 time_stamp = coff_string_from_time_stamp(scratch.arena, exptab.time_stamp);
rd_printf("# Export Table");
rd_indent();
rd_printf("Characteristics: %u", exptab.flags);
rd_printf("Time stamp: %S", time_stamp);
rd_printf("Version: %u.%02u", exptab.major_ver, exptab.minor_ver);
rd_printf("Ordinal base: %u", exptab.ordinal_base);
rd_printf("");
rd_printf("%-4s %-8s %-8s %-8s", "No.", "Oridnal", "VOff", "Name");
for (U64 i = 0; i < exptab.export_count; ++i) {
PE_ParsedExport *exp = exptab.exports+i;
if (exp->forwarder.size) {
rd_printf("%4u %8u %8x %S (forwarded to %S)", i, exp->ordinal, exp->voff, exp->name, exp->forwarder);
} else {
rd_printf("%4u %8u %8x %S", i, exp->ordinal, exp->voff, exp->name);
}
}
rd_unindent();
scratch_end(scratch);
}
internal void
pe_print_static_import_table(Arena *arena, String8List *out, String8 indent, U64 image_base, PE_ParsedStaticImportTable imptab)
{
Temp scratch = scratch_begin(&arena, 1);
if (imptab.count) {
rd_printf("# Import Table");
rd_indent();
for (U64 dll_idx = 0; dll_idx < imptab.count; ++dll_idx) {
PE_ParsedStaticDLLImport *dll = imptab.v+dll_idx;
rd_printf("Name: %S", dll->name);
rd_printf("Import address table: %#llx", image_base + dll->import_address_table_voff);
rd_printf("Import name table: %#llx", image_base + dll->import_name_table_voff);
rd_printf("Time stamp: %#x", dll->time_stamp);
rd_newline();
if (dll->import_count) {
rd_indent();
for (U64 imp_idx = 0; imp_idx < dll->import_count; ++imp_idx) {
PE_ParsedImport *imp = dll->imports+imp_idx;
if (imp->type == PE_ParsedImport_Ordinal) {
rd_printf("%#-6x", imp->u.ordinal);
} else if (imp->type == PE_ParsedImport_Name) {
rd_printf("%#-6x %S", imp->u.name.hint, imp->u.name.string);
}
}
rd_unindent();
rd_newline();
}
}
rd_unindent();
}
scratch_end(scratch);
}
internal void
pe_print_delay_import_table(Arena *arena, String8List *out, String8 indent, U64 image_base, PE_ParsedDelayImportTable imptab)
{
if (imptab.count) {
Temp scratch = scratch_begin(&arena, 1);
rd_printf("# Delay Import Table");
rd_indent();
for (U64 dll_idx = 0; dll_idx < imptab.count; ++dll_idx) {
PE_ParsedDelayDLLImport *dll = imptab.v+dll_idx;
rd_printf("Attributes: %#08x", dll->attributes);
rd_printf("Name: %S", dll->name);
rd_printf("HMODULE address: %#llx", image_base + dll->module_handle_voff);
rd_printf("Import address table: %#llx", image_base + dll->iat_voff);
rd_printf("Import name table: %#llx", image_base + dll->name_table_voff);
rd_printf("Bound import name table: %#llx", image_base + dll->bound_table_voff);
rd_printf("Unload import name table: %#llx", image_base + dll->unload_table_voff);
rd_printf("Time stamp: %#x", dll->time_stamp);
rd_newline();
rd_indent();
for (U64 imp_idx = 0; imp_idx < dll->import_count; ++imp_idx) {
PE_ParsedImport *imp = dll->imports+imp_idx;
String8 bound = str8_lit("NULL");
if (imp_idx < dll->bound_table_count) {
U64 bound_addr = dll->bound_table[imp_idx];
bound = push_str8f(scratch.arena, "%#llx", bound_addr);
}
String8 unload = str8_lit("NULL");
if (imp_idx < dll->unload_table_count) {
U64 unload_addr = dll->unload_table[imp_idx];
unload = push_str8f(scratch.arena, "%#llx", unload_addr);
}
if (imp->type == PE_ParsedImport_Ordinal) {
rd_printf("%-16S %-16S %#-4x", bound, unload, imp->u.ordinal);
} else if (imp->type == PE_ParsedImport_Name) {
rd_printf("%-16S %-16S %#-4x %S", bound, unload, imp->u.name.hint, imp->u.name.string);
}
}
rd_unindent();
rd_newline();
}
rd_unindent();
scratch_end(scratch);
}
}
internal void
pe_print_resources(Arena *arena, String8List *out, String8 indent, PE_ResourceDir *root)
{
Temp scratch = scratch_begin(&arena, 1);
// setup stack
struct stack_s {
struct stack_s *next;
B32 print_table;
B32 is_named;
PE_ResourceNode *curr_name_node;
PE_ResourceNode *curr_id_node;
U64 name_idx;
U64 id_idx;
U64 dir_idx;
U64 dir_id;
String8 dir_name;
PE_ResourceDir *table;
} *stack = push_array(scratch.arena, struct stack_s, 1);
stack->table = root;
stack->print_table = 1;
stack->is_named = 1;
stack->dir_name = str8_lit("ROOT");
stack->curr_name_node = root->named_list.first;
stack->curr_id_node = root->id_list.first;
if (stack) {
rd_printf("# Resources");
// traverse resource tree
while (stack) {
if (stack->print_table) {
stack->print_table = 0;
rd_indent();
if (stack->is_named) {
rd_printf("[%u] %S { Time Stamp: %u, Version %u.%u Name Count: %u, ID Count %u, Characteristics: %u }",
stack->dir_idx,
stack->dir_name,
stack->table->time_stamp,
stack->table->major_version, stack->table->minor_version,
stack->table->named_list.count, stack->table->id_list.count,
stack->table->characteristics);
} else {
B32 is_actually_leaf = stack->table->id_list.count == 1 &&
stack->table->id_list.first->data.kind != PE_ResDataKind_DIR;
if (is_actually_leaf) {
rd_printf("[%u] %u { Time Stamp: %u, Version %u.%u Name Count: %u, ID Count %u, Characteristics: %u }",
stack->dir_idx,
stack->dir_id,
stack->table->time_stamp,
stack->table->major_version, stack->table->minor_version,
stack->table->named_list.count, stack->table->id_list.count,
stack->table->characteristics);
} else {
String8 id_str = pe_resource_kind_to_string(stack->dir_id);
rd_printf("[%u] %S { Time Stamp: %u, Version %u.%u Name Count: %u, ID Count %u, Characteristics: %u }",
stack->dir_idx,
id_str,
stack->dir_id,
stack->table->time_stamp,
stack->table->major_version, stack->table->minor_version,
stack->table->named_list.count, stack->table->id_list.count,
stack->table->characteristics);
}
}
}
while (stack->curr_name_node) {
PE_ResourceNode *named_node = stack->curr_name_node;
stack->curr_name_node = stack->curr_name_node->next;
U64 name_idx = stack->name_idx++;
PE_Resource *res = &named_node->data;
if (res->kind == PE_ResDataKind_DIR) {
struct stack_s *frame = push_array(scratch.arena, struct stack_s, 1);
frame->table = res->u.dir;
frame->print_table = 1;
frame->dir_idx = stack->name_idx;
frame->dir_name = res->id.u.string;
frame->is_named = 1;
frame->curr_name_node = frame->table->named_list.first;
frame->curr_id_node = frame->table->id_list.first;
SLLStackPush(stack, frame);
goto yield;
} else if (res->kind == PE_ResDataKind_COFF_LEAF) {
COFF_ResourceDataEntry *entry = &res->u.leaf;
rd_printf("[%u] %S Data VOFF: %#08x, Data Size: %#08x, Code Page: %u",
name_idx, res->id.u.string, entry->data_voff, entry->data_size, entry->code_page);
} else {
InvalidPath;
}
}
while (stack->curr_id_node) {
PE_ResourceNode *id_node = stack->curr_id_node;
PE_Resource *res = &id_node->data;
stack->curr_id_node = stack->curr_id_node->next;
U64 id_idx = stack->id_idx++;
if (res->kind == PE_ResDataKind_DIR) {
struct stack_s *frame = push_array(scratch.arena, struct stack_s, 1);
frame->table = res->u.dir;
frame->print_table = 1;
frame->dir_idx = stack->table->named_list.count + id_idx;
frame->dir_id = res->id.u.number;
frame->curr_name_node = frame->table->named_list.first;
frame->curr_id_node = frame->table->id_list.first;
SLLStackPush(stack, frame);
goto yield;
} else if (res->kind == PE_ResDataKind_COFF_LEAF) {
COFF_ResourceDataEntry *entry = &res->u.leaf;
rd_printf("[%u] ID: %u Data VOFF: %#08x, Data Size: %#08x, Code Page: %u", id_idx, res->id.u.number, entry->data_voff, entry->data_size, entry->code_page);
} else {
InvalidPath;
}
}
if (stack->curr_id_node == 0 && stack->curr_name_node == 0) {
rd_unindent();
}
SLLStackPop(stack);
yield:;
}
rd_newline();
}
scratch_end(scratch);
}
internal void
pe_print_exceptions_x8664(Arena *arena,
String8List *out,
String8 indent,
U64 section_count,
COFF_SectionHeader *sections,
String8 raw_data,
Rng1U64 except_frange,
RDI_Parsed *rdi)
{
Temp scratch = scratch_begin(&arena, 1);
String8 raw_except = str8_substr(raw_data, except_frange);
U64 count = raw_except.size / sizeof(PE_IntelPdata);
for (U64 i = 0; i < count; ++i) {
Temp temp = temp_begin(scratch.arena);
U64 pdata_offset = i * sizeof(PE_IntelPdata);
PE_IntelPdata *pdata = str8_deserial_get_raw_ptr(raw_except, pdata_offset, sizeof(*pdata));
String8 pdata_name = rd_proc_name_from_voff(rdi, pdata->voff_first);
U64 unwind_info_offset = coff_foff_from_voff(sections, section_count, pdata->voff_unwind_info);
PE_UnwindInfo *uwinfo = str8_deserial_get_raw_ptr(raw_data, unwind_info_offset, sizeof(*uwinfo));
U8 version = PE_UNWIND_INFO_VERSION_FROM_HDR(uwinfo->header);
U8 flags = PE_UNWIND_INFO_FLAGS_FROM_HDR(uwinfo->header);
U8 frame_register = PE_UNWIND_INFO_REG_FROM_FRAME(uwinfo->frame);
U8 frame_offset = PE_UNWIND_INFO_OFF_FROM_FRAME(uwinfo->frame);
B32 is_chained = (flags & PE_UnwindInfoFlag_CHAINED) != 0;
B32 has_handler_data = !is_chained && (flags & (PE_UnwindInfoFlag_EHANDLER | PE_UnwindInfoFlag_UHANDLER)) != 0;
String8 flags_str = str8_zero();
{
U64 f = flags;
String8List flags_list = {0};
if (f & PE_UnwindInfoFlag_EHANDLER) {
f &= ~PE_UnwindInfoFlag_EHANDLER;
str8_list_pushf(scratch.arena, &flags_list, "EHANDLER");
}
if (f & PE_UnwindInfoFlag_UHANDLER) {
f &= ~PE_UnwindInfoFlag_UHANDLER;
str8_list_pushf(scratch.arena, &flags_list, "UHANDLER");
}
if (f & PE_UnwindInfoFlag_CHAINED) {
f &= ~PE_UnwindInfoFlag_CHAINED;
str8_list_pushf(scratch.arena, &flags_list, "CHAINED");
}
if (f) {
str8_list_pushf(scratch.arena, &flags_list, "%#llx", f);
}
if (flags_list.node_count == 0) {
str8_list_pushf(scratch.arena, &flags_list, "%#llx", f);
}
flags_str = str8_list_join(scratch.arena, &flags_list, &(StringJoin){.sep=str8_lit(", ")});
}
U64 codes_offset = unwind_info_offset + sizeof(PE_UnwindInfo);
PE_UnwindCode *code_ptr = str8_deserial_get_raw_ptr(raw_data, codes_offset, sizeof(*code_ptr) * uwinfo->codes_num);
PE_UnwindCode *code_opl = code_ptr + uwinfo->codes_num;
if (i > 0) {
rd_newline();
}
rd_printf("%08x %08x %08x %08x%s%S",
pdata_offset,
pdata->voff_first,
pdata->voff_one_past_last,
pdata->voff_unwind_info,
pdata_name.size ? " " : "", pdata_name);
rd_printf("Version: %u", version);
rd_printf("Flags: %S", flags_str);
rd_printf("Prolog Size: %#x", uwinfo->prolog_size);
rd_printf("Code Count: %u", uwinfo->codes_num);
rd_printf("Frame: %u", uwinfo->frame);
rd_printf("Codes:");
rd_indent();
for (; code_ptr < code_opl;) {
Temp code_temp = temp_begin(scratch.arena);
String8List code_list = {0};
U8 operation_code = PE_UNWIND_OPCODE_FROM_FLAGS(code_ptr[0].flags);
U8 operation_info = PE_UNWIND_INFO_FROM_FLAGS(code_ptr[0].flags);
str8_list_pushf(code_temp.arena, &code_list, "%#04x:", code_ptr[0].off_in_prolog);
switch (operation_code) {
case PE_UnwindOpCode_PUSH_NONVOL: {
String8 gpr = pe_string_from_unwind_gpr_x64(operation_info);
str8_list_pushf(code_temp.arena, &code_list, "PUSH_NONVOL %S", gpr);
code_ptr += 1;
} break;
case PE_UnwindOpCode_ALLOC_LARGE: {
U64 size = 0;
switch (operation_info) {
case 0: { // 136B - 512K
size = code_ptr[1].u16*8;
} break;
case 1: { // 512K - 4GB
size = code_ptr[1].u16 + ((U32)code_ptr[2].u16 << 16);
} break;
default: break;
}
str8_list_pushf(code_temp.arena, &code_list, "ALLOC_LARGE size=%#x", size);
code_ptr += 2;
} break;
case PE_UnwindOpCode_ALLOC_SMALL: {
U64 size = operation_info*8 + 8;
str8_list_pushf(code_temp.arena, &code_list, "ALLOC_SMALL size=%#x", size);
code_ptr += 1;
} break;
case PE_UnwindOpCode_SET_FPREG: {
U64 offset = frame_offset*16;
String8 gpr = pe_string_from_unwind_gpr_x64(frame_register);
str8_list_pushf(code_temp.arena, &code_list, "SET_FPREG %S, offset=%#x", gpr, offset);
code_ptr += 1;
} break;
case PE_UnwindOpCode_SAVE_NONVOL: {
String8 gpr = pe_string_from_unwind_gpr_x64(operation_info);
U64 register_offset = code_ptr[1].u16*8;
str8_list_pushf(code_temp.arena, &code_list, "SAVE_NONVOL %S, offset=%#x", gpr, register_offset);
code_ptr += 2;
} break;
case PE_UnwindOpCode_SAVE_NONVOL_FAR: {
String8 gpr = pe_string_from_unwind_gpr_x64(operation_info);
U64 frame_offset = code_ptr[1].u16 + ((U32)code_ptr[2].u16 << 16);
str8_list_pushf(code_temp.arena, &code_list, "SAVE_NONVOL_FAR %S, offset=%#x", gpr, frame_offset);
code_ptr += 3;
} break;
case PE_UnwindOpCode_EPILOG: {
str8_list_pushf(code_temp.arena, &code_list, "EPILOG flags=%#x", code_ptr[0].flags);
code_ptr += 1;
} break;
case PE_UnwindOpCode_SPARE_CODE: {
str8_list_pushf(code_temp.arena, &code_list, "SPARE_CODE");
code_ptr += 1;
} break;
case PE_UnwindOpCode_SAVE_XMM128: {
String8 gpr = pe_string_from_unwind_gpr_x64(operation_info);
U64 register_offset = code_ptr[1].u16*16;
str8_list_pushf(code_temp.arena, &code_list, "SAVE_XMM128 %S, offset=%#x", gpr, register_offset);
code_ptr += 2;
} break;
case PE_UnwindOpCode_SAVE_XMM128_FAR: {
String8 gpr = pe_string_from_unwind_gpr_x64(operation_info);
U64 frame_offset = code_ptr[1].u16 + ((U32)code_ptr[2].u16 << 16);
str8_list_pushf(code_temp.arena, &code_list, "SAVE_XMM128_FAR %S, offset=%#x", gpr, frame_offset);
code_ptr += 3;
} break;
case PE_UnwindOpCode_PUSH_MACHFRAME: {
str8_list_pushf(code_temp.arena, &code_list, "PUSH_MACHFRAME %s", operation_info == 1 ? "with error code" : "without error code");
code_ptr += 1;
} break;
default: {
str8_list_pushf(code_temp.arena, &code_list, "UNKNOWN_OPCODE %#x", operation_code);
code_ptr += 1;
} break;
}
String8 code_line = str8_list_join(code_temp.arena, &code_list, &(StringJoin){.sep=str8_lit(" ")});
rd_printf("%S", code_line);
temp_end(code_temp);
}
rd_unindent();
if (is_chained) {
U64 next_pdata_offset = codes_offset + sizeof(PE_UnwindCode) * AlignPow2(uwinfo->codes_num, 2);
PE_IntelPdata *next_pdata = str8_deserial_get_raw_ptr(raw_data, next_pdata_offset, sizeof(*next_pdata));
rd_printf("Chained: %#08x %#08x %#08x", next_pdata->voff_first, next_pdata->voff_one_past_last, next_pdata->voff_unwind_info);
}
if (has_handler_data) {
#define ExceptionHandlerDataFlag_FuncInfo (1 << 0)
#define ExceptionHandlerDataFlag_FuncInfo4 (1 << 1)
#define ExceptionHandlerDataFlag_ScopeTable (1 << 2)
#define ExceptionHandlerDataFlag_GS (1 << 3u)
U64 actual_code_count = PE_UNWIND_INFO_GET_CODE_COUNT(uwinfo->codes_num);
U64 read_cursor = codes_offset + actual_code_count * sizeof(PE_UnwindCode);
U32 handler = 0;
read_cursor += str8_deserial_read_struct(raw_data, read_cursor, &handler);
String8 handler_name = rd_proc_name_from_voff(rdi, handler);
rd_printf("Handler: %#llx%s%S", handler, handler_name.size ? " " : "", handler_name);
U32 handler_data_flags = 0;
if (str8_match_lit("__GSHandlerCheck_EH4", handler_name, 0)) {
handler_data_flags = ExceptionHandlerDataFlag_FuncInfo4;
} else if (str8_match_lit("__CxxFrameHandler4", handler_name, 0)) {
handler_data_flags = ExceptionHandlerDataFlag_FuncInfo4;
} else if (str8_match_lit("__CxxFrameHandler3", handler_name, 0)) {
handler_data_flags = ExceptionHandlerDataFlag_FuncInfo;
} else if (str8_match_lit("__C_specific_handler", handler_name, 0)) {
handler_data_flags = ExceptionHandlerDataFlag_ScopeTable;
} else if (str8_match_lit("__GSHandlerCheck", handler_name, 0)) {
handler_data_flags = ExceptionHandlerDataFlag_GS;
} else if (str8_match_lit("__GSHandlerCheck_SEH", handler_name, 0)) {
handler_data_flags = ExceptionHandlerDataFlag_ScopeTable|ExceptionHandlerDataFlag_GS;
} else if (str8_match_lit("__GSHandlerCheck_EH", handler_name, 0)) {
handler_data_flags = ExceptionHandlerDataFlag_FuncInfo|ExceptionHandlerDataFlag_GS;
}
if (handler_data_flags & ExceptionHandlerDataFlag_FuncInfo) {
MSCRT_FuncInfo func_info;
read_cursor += mscrt_parse_func_info(arena, raw_data, section_count, sections, read_cursor, &func_info);
rd_printf("Function Info:");
rd_indent();
rd_printf("Magic: %#x", func_info.magic);
rd_printf("Max State: %u", func_info.max_state);
rd_printf("Try Block Count: %u", func_info.try_block_map_count);
rd_printf("IP Map Count: %u", func_info.ip_map_count);
rd_printf("Frame Offset Unwind Helper: %#x", func_info.frame_offset_unwind_helper);
rd_printf("ES Flags: %#x", func_info.eh_flags);
rd_unindent();
if (func_info.ip_map_count > 0) {
rd_printf("IP to State Map:");
rd_indent();
rd_printf("%8s %8s", "State", "IP");
for (U32 i = 0; i < func_info.ip_map_count; ++i) {
MSCRT_IPState32 state = func_info.ip_map[i];
String8 line = rd_format_line_from_voff(scratch.arena, rdi, state.ip, PathStyle_WindowsAbsolute);
rd_printf("%8d %08x %S", state.state, state.ip, line);
}
rd_unindent();
}
if (func_info.max_state > 0) {
rd_printf("Unwind Map:");
rd_indent();
rd_printf("%13s %10s %8s", "Current State", "Next State", "Action @");
for (U32 i = 0; i < func_info.max_state; ++i) {
MSCRT_UnwindMap32 map = func_info.unwind_map[i];
String8 line = rd_format_line_from_voff(scratch.arena, rdi, map.action_virt_off, PathStyle_WindowsAbsolute);
rd_printf("%13u %10d %8x %S", i, map.next_state, map.action_virt_off, line);
}
rd_unindent();
}
for (U32 i = 0; i < func_info.try_block_map_count; ++i) {
MSCRT_TryMapBlock try_block = func_info.try_block_map[i];
rd_printf("Try Map Block #%u", i);
rd_indent();
rd_printf("Try State Low: %u", try_block.try_low);
rd_printf("Try State High: %u", try_block.try_high);
rd_printf("Catch State High: %u", try_block.catch_high);
rd_printf("Catch Count: %u", try_block.catch_handlers_count);
rd_printf("Catches:");
rd_indent();
for (U32 ihandler = 0; ihandler < try_block.catch_handlers_count; ++ihandler) {
rd_printf("Catch #%u", ihandler);
rd_indent();
mscrt_print_eh_handler_type32(arena, out, indent, rdi, &try_block.catch_handlers[ihandler]);
rd_unindent();
}
rd_unindent();
rd_unindent();
}
if (func_info.es_type_list.count) {
rd_printf("Exception Specific Types:");
rd_indent();
for (U32 i = 0; i < func_info.es_type_list.count; ++i) {
if (i > 0) {
rd_newline();
}
mscrt_print_eh_handler_type32(arena, out, indent, rdi, &func_info.es_type_list.handlers[i]);
}
rd_unindent();
}
}
if (handler_data_flags & ExceptionHandlerDataFlag_FuncInfo4) {
U32 func_info_voff = 0, unknown = 0;
read_cursor += str8_deserial_read_struct(raw_data, read_cursor, &func_info_voff);
read_cursor += str8_deserial_read_struct(raw_data, read_cursor, &unknown);
U64 func_info_foff = coff_foff_from_voff(sections, section_count, func_info_voff);
MSCRT_ParsedFuncInfoV4 func_info = {0};
mscrt_parse_func_info_v4(arena, raw_data, section_count, sections, func_info_foff, pdata->voff_first, &func_info);
String8 header_str = str8_zero();
{
String8List header_list = {0};
if (func_info.header & MSCRT_FuncInfoV4Flag_IsCatch) {
str8_list_pushf(scratch.arena, &header_list, "IsCatch");
}
if (func_info.header & MSCRT_FuncInfoV4Flag_IsSeparated) {
str8_list_pushf(scratch.arena, &header_list, "IsSeparted");
}
if (func_info.header & MSCRT_FuncInfoV4Flag_IsBBT) {
str8_list_pushf(scratch.arena, &header_list, "IsBBT");
}
if (func_info.header & MSCRT_FuncInfoV4Flag_UnwindMap) {
str8_list_pushf(scratch.arena, &header_list, "UnwindMap");
}
if (func_info.header & MSCRT_FuncInfoV4Flag_TryBlockMap) {
str8_list_pushf(scratch.arena, &header_list, "TryBlockMap");
}
if (func_info.header & MSCRT_FuncInfoV4Flag_EHs) {
str8_list_pushf(scratch.arena, &header_list, "EHs");
}
if (func_info.header & MSCRT_FuncInfoV4Flag_NoExcept) {
str8_list_pushf(scratch.arena, &header_list, "NoExcept");
}
header_str = str8_list_join(scratch.arena, &header_list, &(StringJoin){.sep=str8_lit(", ")});
}
rd_printf("Function Info V4:");
rd_indent();
rd_printf("Header: %#x %S", func_info.header, header_str);
rd_printf("BBT Flags: %#x", func_info.bbt_flags);
MSCRT_IP2State32V4 ip2state_map = func_info.ip2state_map;
rd_printf("IP To State Map:");
rd_indent();
rd_printf("%8s %8s", "State", "IP");
for (U32 i = 0; i < ip2state_map.count; ++i) {
String8 line_str = rd_format_line_from_voff(scratch.arena, rdi, ip2state_map.voffs[i], PathStyle_WindowsAbsolute);
rd_printf("%8d %08X %S", ip2state_map.states[i], ip2state_map.voffs[i], line_str);
}
rd_unindent();
if (func_info.header & MSCRT_FuncInfoV4Flag_UnwindMap) {
MSCRT_UnwindMapV4 unwind_map = func_info.unwind_map;
rd_printf("Unwind Map:");
rd_indent();
for (U32 i = 0; i < unwind_map.count; ++i) {
MSCRT_UnwindEntryV4 *ue = &unwind_map.v[i];
String8 type_str = str8_zero();
switch (ue->type) {
case MSCRT_UnwindMapV4Type_NoUW: type_str = str8_lit("NoUW"); break;
case MSCRT_UnwindMapV4Type_DtorWithObj: type_str = str8_lit("DtorWithObj"); break;
case MSCRT_UnwindMapV4Type_DtorWithPtrToObj: type_str = str8_lit("DtorWithPtrToObj"); break;
case MSCRT_UnwindMapV4Type_VOFF: type_str = str8_lit("VOFF"); break;
}
if (ue->type == MSCRT_UnwindMapV4Type_DtorWithObj || ue->type == MSCRT_UnwindMapV4Type_DtorWithPtrToObj) {
rd_printf("[%2u] NextOff=%u Type=%-16S Action=%#08x Object=%#x", i, ue->next_off, type_str, ue->action, ue->object);
} else if (ue->type == MSCRT_UnwindMapV4Type_VOFF) {
rd_printf("[%2u] NextOff=%u Type=%-16S Action=%#08x", i, ue->next_off, type_str, ue->action);
} else {
rd_printf("[%2u] NextOff=%u Type=%S", i, ue->next_off, type_str);
}
}
rd_unindent();
}
if (func_info.header & MSCRT_FuncInfoV4Flag_TryBlockMap) {
MSCRT_TryBlockMapV4Array try_block_map = func_info.try_block_map;
rd_printf("Try/Catch Blocks:");
rd_indent();
for (U32 i = 0; i < try_block_map.count; ++i) {
MSCRT_TryBlockMapV4 *try_block = &try_block_map.v[i];
rd_printf("[%2u] TryLow %u TryHigh %u CatchHigh %u", i, try_block->try_low, try_block->try_high, try_block->catch_high);
if (try_block->handlers.count) {
for (U32 k = 0; k < try_block->handlers.count; ++k) {
MSCRT_EhHandlerTypeV4 *handler = &try_block->handlers.v[k];
String8List line_list = {0};
str8_list_pushf(arena, &line_list, " ");
str8_list_pushf(arena, &line_list, "CatchCodeVOff=%#08X", handler->catch_code_voff);
if (handler->flags & MSCRT_EhHandlerV4Flag_Adjectives) {
String8 adjectives = mscrt_string_from_eh_adjectives(arena, handler->adjectives);
str8_list_pushf(arena, &line_list, "Adjectives=%S", adjectives);
}
if (handler->flags & MSCRT_EhHandlerV4Flag_DispType) {
str8_list_pushf(arena, &line_list, "TypeVOff=%#x", handler->type_voff);
}
if (handler->flags & MSCRT_EhHandlerV4Flag_DispCatchObj) {
str8_list_pushf(arena, &line_list, "CacthObjVOff=%#x", handler->catch_obj_voff);
}
if (handler->flags & MSCRT_EhHandlerV4Flag_ContIsVOff) {
str8_list_pushf(arena, &line_list, "ContIsVOff");
}
for (U32 icont = 0; icont < handler->catch_funclet_cont_addr_count; ++icont) {
str8_list_pushf(arena, &line_list, "ContAddr[%u]=%#llx", icont, handler->catch_funclet_cont_addr[icont]);
}
String8 handler_str = str8_list_join(arena, &line_list, &(StringJoin){.sep=str8_lit(" ")});
rd_printf("%S", handler_str);
}
}
}
rd_unindent();
}
}
if (handler_data_flags & ExceptionHandlerDataFlag_ScopeTable) {
U32 scope_count = 0;
read_cursor += str8_deserial_read_struct(raw_data, read_cursor, &scope_count);
PE_HandlerScope *scopes = str8_deserial_get_raw_ptr(raw_data, read_cursor, sizeof(PE_HandlerScope)*scope_count);
read_cursor += scope_count*sizeof(scopes[0]);
rd_printf("Count of scope table entries: %u", scope_count);
rd_indent();
rd_printf("%-8s %-8s %-8s %-8s", "Begin", "End", "Handler", "Target");
for (U32 i = 0; i < scope_count; ++i) {
PE_HandlerScope scope = scopes[i];
rd_printf("%08x %08x %08x %08x", scope.begin, scope.end, scope.handler, scope.target);
}
rd_unindent();
}
if (handler_data_flags & ExceptionHandlerDataFlag_GS) {
U32 gs_data = 0;
read_cursor += str8_deserial_read_struct(raw_data, read_cursor, &gs_data);
U32 flags = MSCRT_GSHandler_GetFlags(gs_data);
U32 cookie_offset = MSCRT_GSHandler_GetCookieOffset(gs_data);
U32 aligned_base_offset = 0;
U32 alignment = 0;
if (flags & MSCRT_GSHandlerFlag_HasAlignment) {
read_cursor += str8_deserial_read_struct(raw_data, read_cursor, &aligned_base_offset);
read_cursor += str8_deserial_read_struct(raw_data, read_cursor, &alignment);
}
String8 flags_str;
{
String8List flags_list = {0};
if (flags & MSCRT_GSHandlerFlag_EHandler) {
str8_list_pushf(arena, &flags_list, "EHandler");
}
if (flags & MSCRT_GSHandlerFlag_UHandler) {
str8_list_pushf(arena, &flags_list, "UHandler");
}
if (flags & MSCRT_GSHandlerFlag_HasAlignment) {
str8_list_pushf(arena, &flags_list, "Has Alignment");
}
if (flags == 0) {
str8_list_pushf(arena, &flags_list, "None");
}
flags_str = str8_list_join(arena, &flags_list, &(StringJoin){.sep=str8_lit(", ")});
}
rd_printf("GS unwind flags: %S", flags_str);
rd_printf("Cookie offset: %x", cookie_offset);
if (flags & MSCRT_GSHandlerFlag_HasAlignment) {
rd_printf("Aligned base offset: %x", aligned_base_offset);
rd_printf("Alignment: %x", alignment);
}
}
#undef ExceptionHandlerDataFlag_FuncInfo
#undef ExceptionHandlerDataFlag_ScopeTable
#undef ExceptionHandlerDataFlag_GS
}
temp_end(temp);
}
scratch_end(scratch);
}
internal void
pe_print_exceptions(Arena *arena,
String8List *out,
String8 indent,
COFF_MachineType machine,
U64 section_count,
COFF_SectionHeader *sections,
String8 raw_data,
Rng1U64 except_frange,
RDI_Parsed *rdi)
{
if (dim_1u64(except_frange)) {
rd_printf("# Exceptions");
rd_indent();
rd_printf("%-8s %-8s %-8s %-8s", "Offset", "Begin", "End", "Unwind Info");
switch (machine) {
case COFF_MachineType_Unknown: break;
case COFF_MachineType_X64:
case COFF_MachineType_X86: {
pe_print_exceptions_x8664(arena, out, indent, section_count, sections, raw_data, except_frange, rdi);
} break;
default: NotImplemented; break;
}
rd_unindent();
rd_newline();
}
}
internal void
pe_print_base_relocs(Arena *arena,
String8List *out,
String8 indent,
COFF_MachineType machine,
U64 image_base,
U64 section_count,
COFF_SectionHeader *sections,
String8 raw_data,
Rng1U64 base_reloc_franges,
RDI_Parsed *rdi)
{
Temp scratch = scratch_begin(&arena, 1);
String8 raw_base_relocs = str8_substr(raw_data, base_reloc_franges);
PE_BaseRelocBlockList base_relocs = pe_base_reloc_block_list_from_data(scratch.arena, raw_base_relocs);
if (base_relocs.count) {
rd_printf("# Base Relocs");
rd_indent();
U32 addr_size = 0;
switch (machine) {
case COFF_MachineType_Unknown: break;
case COFF_MachineType_X86: addr_size = 4; break;
case COFF_MachineType_X64: addr_size = 8; break;
default: NotImplemented;
}
// convert blocks to string list
U64 iblock = 0;
for (PE_BaseRelocBlockNode *node = base_relocs.first; node != 0; node = node->next) {
PE_BaseRelocBlock *block = &node->v;
rd_printf("Block No. %u, Virt Off %#x, Reloc Count %u", iblock++, block->page_virt_off, block->entry_count);
rd_indent();
for (U64 ientry = 0; ientry < block->entry_count; ++ientry) {
PE_BaseRelocKind type = PE_BaseRelocKindFromEntry(block->entries[ientry]);
U16 offset = PE_BaseRelocOffsetFromEntry(block->entries[ientry]);
U64 apply_to_voff = block->page_virt_off + offset;
U64 apply_to_foff = coff_foff_from_voff(sections, section_count, apply_to_voff);
U64 apply_to = 0;
str8_deserial_read(raw_data, apply_to_foff, &apply_to, addr_size, 1);
U64 addr = image_base + apply_to;
const char *type_str = "???";
switch (type) {
case PE_BaseRelocKind_ABSOLUTE: type_str = "ABS"; break;
case PE_BaseRelocKind_HIGH: type_str = "HIGH"; break;
case PE_BaseRelocKind_LOW: type_str = "LOW"; break;
case PE_BaseRelocKind_HIGHLOW: type_str = "HIGHLOW"; break;
case PE_BaseRelocKind_HIGHADJ: type_str = "HIGHADJ"; break;
case PE_BaseRelocKind_DIR64: type_str = "DIR64"; break;
default: {
switch (machine) {
case COFF_MachineType_Arm:
case COFF_MachineType_Arm64:
case COFF_MachineType_ArmNt: {
switch (type) {
case PE_BaseRelocKind_ARM_MOV32: type_str = "ARM_MOV32"; break;
case PE_BaseRelocKind_THUMB_MOV32: type_str = "THUMB_MOV32"; break;
default: NotImplemented;
}
} break;
// TODO: mips, loong, risc-v
}
} break;
}
if (type == PE_BaseRelocKind_ABSOLUTE) {
rd_printf("%-4x %-12s", offset, type_str);
} else {
U64 reloc_voff = apply_to - image_base;
String8 name = rd_format_proc_line(scratch.arena, rdi, reloc_voff);
rd_printf("%-4x %-12s %016llx%s%S", offset, type_str, apply_to, name.size ? " " : "", name);
}
}
rd_unindent();
rd_newline();
}
rd_unindent();
}
scratch_end(scratch);
}
internal void
pe_print(Arena *arena, String8List *out, String8 indent, String8 raw_data, RD_Option opts, RDI_Parsed *rdi)
{
Temp scratch = scratch_begin(&arena, 1);
PE_DosHeader *dos_header = str8_deserial_get_raw_ptr(raw_data, 0, sizeof(*dos_header));
if (!dos_header) {
rd_errorf("not enough bytes to read DOS header");
goto exit;
}
Assert(dos_header->magic == PE_DOS_MAGIC);
U32 pe_magic = 0;
str8_deserial_read_struct(raw_data, dos_header->coff_file_offset, &pe_magic);
if (pe_magic != PE_MAGIC) {
rd_errorf("PE magic check failure, input file is not of PE format");
goto exit;
}
U64 file_header_off = dos_header->coff_file_offset+sizeof(pe_magic);
COFF_FileHeader *file_header = str8_deserial_get_raw_ptr(raw_data, file_header_off, sizeof(*file_header));
if (!file_header) {
rd_errorf("not enough bytes to read COFF header");
goto exit;
}
U64 opt_header_off = file_header_off + sizeof(*file_header);
U16 opt_header_magic = 0;
str8_deserial_read_struct(raw_data, opt_header_off, &opt_header_magic);
if (opt_header_magic != PE_PE32_MAGIC && opt_header_magic != PE_PE32PLUS_MAGIC) {
rd_errorf("unexpected optional header magic %#x", opt_header_magic);
goto exit;
}
if (opt_header_magic == PE_PE32_MAGIC && file_header->optional_header_size < sizeof(PE_OptionalHeader32)) {
rd_errorf("unexpected optional header size in COFF header %m, expected at least %m", file_header->optional_header_size, sizeof(PE_OptionalHeader32));
goto exit;
}
if (opt_header_magic == PE_PE32PLUS_MAGIC && file_header->optional_header_size < sizeof(PE_OptionalHeader32Plus)) {
rd_errorf("unexpected optional header size %m, expected at least %m", file_header->optional_header_size, sizeof(PE_OptionalHeader32Plus));
goto exit;
}
U64 sections_off = file_header_off + sizeof(*file_header) + file_header->optional_header_size;
COFF_SectionHeader *sections = str8_deserial_get_raw_ptr(raw_data, sections_off, sizeof(*sections)*file_header->section_count);
if (!sections) {
rd_errorf("not enough bytes to read COFF section headers");
goto exit;
}
U64 string_table_off = file_header->symbol_table_foff + sizeof(COFF_Symbol16) * file_header->symbol_count;
COFF_Symbol32Array symbols = coff_symbol_array_from_data_16(scratch.arena, raw_data, file_header->symbol_table_foff, file_header->symbol_count);
U8 *raw_opt_header = push_array(scratch.arena, U8, file_header->optional_header_size);
str8_deserial_read_array(raw_data, opt_header_off, raw_opt_header, file_header->optional_header_size);
if (opts & RD_Option_Headers) {
coff_print_file_header(arena, out, indent, file_header);
rd_newline();
}
Arch arch = arch_from_coff_machine(file_header->machine);
U64 image_base = 0;
U64 dir_count = 0;
PE_DataDirectory *dirs = 0;
if (opt_header_magic == PE_PE32_MAGIC) {
PE_OptionalHeader32 *opt_header = (PE_OptionalHeader32 *)raw_opt_header;
image_base = opt_header->image_base;
dir_count = opt_header->data_dir_count;
dirs = str8_deserial_get_raw_ptr(raw_data, opt_header_off+sizeof(*opt_header), sizeof(*dirs) * opt_header->data_dir_count);
if (!dirs) {
rd_errorf("unable to read data directories");
goto exit;
}
if (opts & RD_Option_Headers) {
pe_print_optional_header32(arena, out, indent, opt_header, dirs);
}
} else if (opt_header_magic == PE_PE32PLUS_MAGIC) {
PE_OptionalHeader32Plus *opt_header = (PE_OptionalHeader32Plus *)raw_opt_header;
image_base = opt_header->image_base;
dir_count = opt_header->data_dir_count;
dirs = str8_deserial_get_raw_ptr(raw_data, opt_header_off+sizeof(*opt_header), sizeof(*dirs) * opt_header->data_dir_count);
if (!dirs) {
rd_errorf("unable to read data directories");
goto exit;
}
if (opts & RD_Option_Headers) {
pe_print_optional_header32plus(arena, out, indent, opt_header, dirs);
}
}
// map data directory RVA to file offsets
Rng1U64 *dirs_file_ranges = push_array(scratch.arena, Rng1U64, dir_count);
Rng1U64 *dirs_virt_ranges = push_array(scratch.arena, Rng1U64, dir_count);
for (U64 i = 0; i < dir_count; ++i) {
PE_DataDirectory dir = dirs[i];
U64 file_off = coff_foff_from_voff(sections, file_header->section_count, dir.virt_off);
dirs_file_ranges[i] = r1u64(file_off, file_off+dir.virt_size);
dirs_virt_ranges[i] = r1u64(dir.virt_off, dir.virt_off+dir.virt_size);
}
if (opts & RD_Option_Sections) {
coff_print_seciton_table(arena, out, indent, raw_data, string_table_off, symbols, file_header->section_count, sections);
}
if (opts & RD_Option_Relocs) {
coff_print_relocs(arena, out, indent, raw_data, string_table_off, file_header->machine, file_header->section_count, sections, symbols);
}
if (opts & RD_Option_Symbols) {
coff_print_symbol_table(arena, out, indent, raw_data, 0, string_table_off, symbols);
}
if (opts & RD_Option_Exports) {
PE_ParsedExportTable exptab = pe_exports_from_data(arena,
file_header->section_count,
sections,
raw_data,
dirs_file_ranges[PE_DataDirectoryIndex_EXPORT],
dirs_virt_ranges[PE_DataDirectoryIndex_EXPORT]);
pe_print_export_table(arena, out, indent, exptab);
}
if (opts & RD_Option_Imports) {
B32 is_pe32 = opt_header_magic == PE_PE32_MAGIC;
PE_ParsedStaticImportTable static_imptab = pe_static_imports_from_data(arena, is_pe32, file_header->section_count, sections, raw_data, dirs_file_ranges[PE_DataDirectoryIndex_IMPORT]);
PE_ParsedDelayImportTable delay_imptab = pe_delay_imports_from_data(arena, is_pe32, file_header->section_count, sections, raw_data, dirs_file_ranges[PE_DataDirectoryIndex_DELAY_IMPORT]);
pe_print_static_import_table(arena, out, indent, image_base, static_imptab);
pe_print_delay_import_table(arena, out, indent, image_base, delay_imptab);
}
if (opts & RD_Option_Resources) {
String8 raw_dir = str8_substr(raw_data, dirs_file_ranges[PE_DataDirectoryIndex_RESOURCES]);
PE_ResourceDir *dir_root = pe_resource_table_from_directory_data(scratch.arena, raw_dir);
pe_print_resources(arena, out, indent, dir_root);
}
if (opts & RD_Option_Exceptions) {
pe_print_exceptions(arena, out, indent, file_header->machine, file_header->section_count, sections, raw_data, dirs_file_ranges[PE_DataDirectoryIndex_EXCEPTIONS], rdi);
}
if (opts & RD_Option_Relocs) {
pe_print_base_relocs(arena, out, indent, file_header->machine, image_base, file_header->section_count, sections, raw_data, dirs_file_ranges[PE_DataDirectoryIndex_BASE_RELOC], rdi);
}
if (opts & RD_Option_Debug) {
if (PE_DataDirectoryIndex_DEBUG < dir_count) {
String8 raw_dir = str8_substr(raw_data, dirs_file_ranges[PE_DataDirectoryIndex_DEBUG]);
pe_print_debug_diretory(arena, out, indent, raw_data, raw_dir);
}
}
if (opts & RD_Option_Tls) {
if (dim_1u64(dirs_file_ranges[PE_DataDirectoryIndex_TLS])) {
PE_ParsedTLS tls = pe_tls_from_data(scratch.arena, file_header->machine, image_base, file_header->section_count, sections, raw_data, dirs_file_ranges[PE_DataDirectoryIndex_TLS]);
pe_print_tls(arena, out, indent, tls);
}
}
if (opts & RD_Option_LoadConfig) {
String8 raw_lc = str8_substr(raw_data, dirs_file_ranges[PE_DataDirectoryIndex_LOAD_CONFIG]);
if (raw_lc.size) {
switch (file_header->machine) {
case COFF_MachineType_Unknown: break;
case COFF_MachineType_X86: {
PE_LoadConfig32 *lc = str8_deserial_get_raw_ptr(raw_lc, 0, sizeof(*lc));
if (lc) {
pe_print_load_config32(arena, out, indent, lc);
} else {
rd_errorf("not enough bytes to parse 32bit load config");
}
} break;
case COFF_MachineType_X64: {
PE_LoadConfig64 *lc = str8_deserial_get_raw_ptr(raw_lc, 0, sizeof(*lc));
if (lc) {
pe_print_load_config64(arena, out, indent, lc);
} else {
rd_errorf("not enough bytes to parse 64bit load config");
}
} break;
default: NotImplemented;
}
}
}
RD_MarkerArray *section_markers = 0;
if (opts & (RD_Option_Disasm|RD_Option_Rawdata)) {
if (rdi) {
section_markers = rd_section_markers_from_rdi(scratch.arena, rdi);
} else {
section_markers = rd_section_markers_from_coff_symbol_table(scratch.arena, raw_data, string_table_off, file_header->section_count, symbols);
}
}
if (opts & RD_Option_Rawdata) {
coff_raw_data_sections(arena, out, indent, raw_data, 0, section_markers, file_header->section_count, sections);
}
if (opts & RD_Option_Disasm) {
coff_disasm_sections(arena, out, indent, raw_data, file_header->machine, 0, 1, section_markers, file_header->section_count, sections);
}
if (opts & RD_Option_Dwarf) {
DW_Input dwarf_input = dw_input_from_coff_section_table(scratch.arena, raw_data, string_table_off, file_header->section_count, sections);
dw_format(arena, out, indent, opts, &dwarf_input, arch, Image_CoffPe);
}
exit:;
scratch_end(scratch);
}
#if 0
internal void
elf_print_dwarf_expressions(Arena *arena, String8List *out, String8 indent, String8 raw_data)
{
Temp scratch = scratch_begin(&arena, 1);
ELF_BinInfo bin = elf_bin_from_data(raw_data);
Arch arch = arch_from_elf_machine(bin.hdr.e_machine);
DW_Input dwarf_input = dw_input_from_elf_section_table(scratch.arena, raw_data, &bin);
ELF_Class elf_class = bin.hdr.e_ident[ELF_Identifier_Class];
ImageType image_type = elf_class == ELF_Class_32 ? Image_Elf32 : elf_class == ELF_Class_64 ? Image_Elf64 : ELF_Class_None;
B32 relaxed = 1;
Rng1U64List cu_ranges = dw_unit_ranges_from_data(scratch.arena, dwarf_input.sec[DW_Section_Info].data);
DW_ListUnitInput lu_input = dw_list_unit_input_from_input(scratch.arena, &dwarf_input);
if (bin.hdr.e_type == ELF_Type_Exec || bin.hdr.e_type == ELF_Type_Dyn) {
U64 cu_idx = 0;
for (Rng1U64Node *cu_range_n = cu_ranges.first; cu_range_n != 0; cu_range_n = cu_range_n->next, ++cu_idx) {
Temp comp_temp = temp_begin(scratch.arena);
U64 cu_base = cu_range_n->v.min;
Rng1U64 cu_range = cu_range_n->v;
DW_CompUnit cu = dw_cu_from_info_off(comp_temp.arena, &dwarf_input, lu_input, cu_range.min, relaxed);
struct TagNode {
struct TagNode *next;
DW_Tag tag;
};
struct TagNode *tag_stack = 0;
struct TagNode *free_tags = 0;
S32 lexical_block_depth = 0;
for (U64 info_off = cu.first_tag_info_off, tag_size = 0; info_off < cu.info_range.max; info_off += tag_size) {
DW_Tag tag = {0};
tag_size = dw_read_tag_cu(comp_temp.arena, &dwarf_input, &cu, info_off, &tag);
if (tag.has_children) {
struct TagNode *n = free_tags;
if (n == 0) {
n = push_array(comp_temp.arena, struct TagNode, 1);
} else {
SLLStackPop(free_tags);
}
n->tag = tag;
SLLStackPush(tag_stack, n);
}
if (tag.kind == DW_Tag_Null) {
if (tag_stack) {
struct TagNode *n = tag_stack;
if ((n->tag.kind == DW_Tag_SubProgram || n->tag.kind == DW_Tag_LexicalBlock)) {
Assert(lexical_block_depth > 0);
--lexical_block_depth;
}
SLLStackPop(tag_stack);
SLLStackPush(free_tags, n);
}
} else if (tag.kind == DW_Tag_LexicalBlock || tag.kind == DW_Tag_SubProgram) {
++lexical_block_depth;
if (tag.kind == DW_Tag_SubProgram) {
String8 expr = dw_exprloc_from_attrib(&dwarf_input, &cu, tag, DW_Attrib_FrameBase);
if (expr.size > 0) {
String8 expr_str = dw_format_expression_single_line(comp_temp.arena, expr, cu_base, cu.address_size, arch, cu.version, cu.ext, cu.format);
}
}
} else if (tag.kind == DW_Tag_Variable || tag.kind == DW_Tag_FormalParameter) {
#if 0
String8 name = dw_string_from_attrib(&dwarf_input, &cu, tag, DW_Attrib_Name);
DW_Attrib *location_attrib = dw_attrib_from_tag(&dwarf_input, &cu, tag, DW_Attrib_Location);
DW_AttribClass value_class = dw_value_class_from_attrib(&cu, location_attrib);
if (value_class != DW_AttribClass_Null) {
if (lexical_block_depth == 0) {
rd_printf("%llx Global: %S", info_off, name);
is_global_var = 1;
} else {
rd_printf("%llx Local: %S", info_off, name);
is_global_var = 0;
}
rd_indent();
if (value_class == DW_AttribClass_LocListPtr || value_class == DW_AttribClass_LocList) {
DW_LocList location = dw_loclist_from_attrib_ptr(comp_temp.arena, &dwarf_input, &cu, location_attrib);
for (DW_LocNode *loc_n = location.first; loc_n != 0; loc_n = loc_n->next) {
String8 expr_str = dw_format_expression_single_line(comp_temp.arena, loc_n->v.expr, cu_base, cu.address_size, arch, cu.version, cu.ext, cu.format);
rd_printf("[%llx-%llx] %S", loc_n->v.range.min, loc_n->v.range.max, expr_str);
}
} else if (value_class == DW_AttribClass_ExprLoc) {
String8 expr = dw_exprloc_from_attrib_ptr(&dwarf_input, &cu, location_attrib);
String8 expr_str = dw_format_expression_single_line(comp_temp.arena, expr, cu_base, cu.address_size, arch, cu.version, cu.ext, cu.format);
rd_printf("%S", expr_str);
}
rd_unindent();
}
#endif
}
#if 0
if (tag.kind == DW_Tag_LexicalBlock || tag.kind == DW_Tag_CompileUnit || tag.kind == DW_Tag_InlinedSubroutine || tag.kind == DW_Tag_SubProgram) {
Temp temp = temp_begin(comp_temp.arena);
DW_Attrib *ranges_attrib = dw_attrib_from_tag(&dwarf_input, &cu, tag, DW_Attrib_Ranges);
if (ranges_attrib->attrib_kind == DW_Attrib_Ranges) {
Rng1U64List ranges = dw_rnglist_from_attrib_ptr(temp.arena, &dwarf_input, &cu, ranges_attrib);
}
temp_end(temp);
}
#endif
}
temp_end(comp_temp);
}
} else {
fprintf(stderr, "Skipping unexpected ELF type %u\n", bin.hdr.e_type);
}
scratch_end(scratch);
}
#endif