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minor fixes and improvements for DWARF dumper

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This commit is contained in:
Nikita Smith
2026-02-22 20:18:57 -08:00
parent 2a8a1a5741
commit cc00fe7825
3 changed files with 59 additions and 36 deletions
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src/dwarf/dwarf.h
+1 -1
View File
@@ -158,7 +158,7 @@ typedef enum DW_InlKindEnum
X(FixedAdvancePc, 0x09) \
X(SetPrologueEnd, 0x0A) \
X(SetEpilogueBegin, 0x0B) \
X(SetIsa, 0x0C) \
X(SetIsa, 0x0C)
typedef U8 DW_StdOpcode;
typedef enum DW_StdOpcodeEnum
src/dwarf/dwarf_dump.c
+24 -24
View File
@@ -960,18 +960,18 @@ DW_PRINTER(dw_print_line)
{
String8List opcode_length_strings = numeric_str8_list_from_data(unit_temp.arena, 16, str8(vm->header.opcode_lens, vm->header.num_opcode_lens), 1);
String8 opcode_lengths_string = str8_list_join(arena, &opcode_length_strings, &(StringJoin){.sep = str8_lit(", ")});
dw_printf("version: %u\n", vm->header.version );
dw_printf("line_table_size: %I64u\n", vm->header.unit_length );
dw_printf("address_size: %u\n", vm->header.address_size );
dw_printf("segment_selector_size: %u\n", vm->header.segment_selector_size);
dw_printf("header_length: %I64u\n", vm->header.header_length );
dw_printf("min_instruction_length: %u\n", vm->header.min_inst_len );
dw_printf("max_ops_for_instruction: %u\n", vm->header.max_ops_for_inst );
dw_printf("default_is_stmt: %u\n", vm->header.default_is_stmt );
dw_printf("line_base: %d\n", vm->header.line_base );
dw_printf("line_range: %u\n", vm->header.line_range );
dw_printf("opcode_base: %u\n", vm->header.opcode_base );
dw_printf("opcode_lengths: { %S }\n", opcode_lengths_string );
dw_printf("version: %u\n", vm->header.version );
dw_printf("line_table_size: %I64u\n", vm->header.unit_length );
dw_printf("address_size: %u\n", vm->header.address_size );
dw_printf("segment_selector_size: %u\n", vm->header.segment_selector_size);
dw_printf("header_length: %I64u\n", vm->header.header_length );
dw_printf("min_instruction_length: %u\n", vm->header.min_inst_len );
dw_printf("max_ops_for_instruction: %u\n", vm->header.max_ops_for_inst );
dw_printf("default_is_stmt: %u\n", vm->header.default_is_stmt );
dw_printf("line_base: %d\n", vm->header.line_base );
dw_printf("line_range: %u\n", vm->header.line_range );
dw_printf("opcode_base: %u\n", vm->header.opcode_base );
dw_printf("opcode_lengths: { %S }\n", opcode_lengths_string );
}
dw_unindent();
dw_printf("}\n");
@@ -983,11 +983,9 @@ DW_PRINTER(dw_print_line)
{
dw_printf("// %-4s %-30s\n", "No.", "Name");
dw_printf("// ---- ------------------------------\n");
String8 cu_comp_dir = dw_string_from_tag_attrib_kind(input, cu, cu->tag, DW_AttribKind_CompDir);
dw_printf("{ %-4I64u %-30S }\n", 0, cu_comp_dir);
for EachIndex(dir_idx, vm->header.dir_table.count)
{
dw_printf("{ %-4I64u %-30S }\n", dir_idx+1, vm->header.dir_table.v[dir_idx]);
dw_printf("{ %-4I64u %-30S }\n", dir_idx, vm->header.dir_table.v[dir_idx]);
}
}
dw_unindent();
@@ -998,7 +996,7 @@ DW_PRINTER(dw_print_line)
dw_printf("{\n");
dw_indent();
{
dw_printf("// %-4s %-8s %-8s %-33s %-8s %-20s\n", "No.", "Dir No.", "Time", "MD5", "Size", "Name");
dw_printf("// %-4s %-8s %-8s %-33s %-8s %-20s\n", "No.", "Dir No.", "Time", "MD5", "Size", "Path");
dw_printf("// ---- -------- -------- --------------------------------- -------- --------------------\n");
for EachIndex(file_idx, vm->header.file_table.count)
{
@@ -1006,11 +1004,11 @@ DW_PRINTER(dw_print_line)
dw_printf("{ %-4I64u %-8I64u %-8I64u %016I64x-%016I64x %-8I64u %-20S }\n",
file_idx,
file->dir_idx,
file->modify_time,
file->md5_digest.u64[1],
file->md5_digest.u64[0],
file->file_size,
file->file_name);
file->time_stamp,
file->md5.u64[1],
file->md5.u64[0],
file->size,
file->path);
}
}
dw_unindent();
@@ -1038,8 +1036,10 @@ DW_PRINTER(dw_print_line)
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "%08I64x:", global_opcode_off);
// push opcode id
String8 opcode_str = dw_string_from_std_opcode(opcode_temp.arena, vm->opcode);
str8_list_push(arena, &opcode_fmt, opcode_str);
if (vm->opcode != 0) {
String8 opcode_str = dw_string_from_std_opcode(opcode_temp.arena, vm->opcode);
str8_list_pushf(arena, &opcode_fmt, "%-11S:", opcode_str);
}
// print operands
switch(vm->opcode)
@@ -1103,7 +1103,7 @@ DW_PRINTER(dw_print_line)
}break;
case DW_StdOpcode_ExtendedOpcode:
{
str8_list_push(opcode_temp.arena, &opcode_fmt, dw_string_from_ext_opcode(opcode_temp.arena, vm->ext_opcode));
str8_list_pushf(opcode_temp.arena, &opcode_fmt, "%S*", dw_string_from_ext_opcode(opcode_temp.arena, vm->ext_opcode));
//str8_list_pushf(opcode_temp.arena, &opcode_fmt, "length: %u", length);
switch(vm->ext_opcode)
{