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dwarf cleanup checkpoint

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This commit is contained in:
Ryan Fleury
2025-11-10 17:41:01 -08:00
parent 08642d2745
commit 17ec73d752
20 changed files with 524 additions and 592 deletions
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src/rdi_from_dwarf/rdi_from_dwarf.c
+19 -23
View File
@@ -136,7 +136,7 @@ d2r_type_from_offset(D2R_TypeTable *type_table, U64 info_off)
}
internal RDIM_Type *
d2r_type_from_attrib(D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Tag tag, DW_AttribKind kind)
d2r_type_from_attrib(D2R_TypeTable *type_table, DW_Raw *input, DW_CompUnit *cu, DW_Tag tag, DW_AttribKind kind)
{
RDIM_Type *type = type_table->builtin_types[RDI_TypeKind_Void];
@@ -165,7 +165,7 @@ d2r_type_from_attrib(D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu
}
internal Rng1U64List
d2r_range_list_from_tag(Arena *arena, DW_Input *input, DW_CompUnit *cu, U64 image_base, DW_Tag tag)
d2r_range_list_from_tag(Arena *arena, DW_Raw *input, DW_CompUnit *cu, U64 image_base, DW_Tag tag)
{
// collect non-contiguous range
Rng1U64List raw_ranges = dw_rnglist_from_tag_attrib_kind(arena, input, cu, tag, DW_AttribKind_Ranges);
@@ -223,7 +223,7 @@ d2r_range_list_from_tag(Arena *arena, DW_Input *input, DW_CompUnit *cu, U64 imag
}
internal RDIM_Type **
d2r_collect_proc_params(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_TagNode *cur_node, U64 *param_count_out)
d2r_collect_proc_params(Arena *arena, D2R_TypeTable *type_table, DW_Raw *input, DW_CompUnit *cu, DW_TagNode *cur_node, U64 *param_count_out)
{
Temp scratch = scratch_begin(&arena, 1);
@@ -892,7 +892,7 @@ d2r_push_relational_op(Arena *arena, D2R_ValueTypeStack *stack, RDIM_EvalBytecod
internal RDIM_EvalBytecode
d2r_bytecode_from_expression(Arena *arena,
DW_Input *input,
DW_Raw *input,
U64 image_base,
U64 address_size,
Arch arch,
@@ -1438,7 +1438,7 @@ d2r_bytecode_from_expression(Arena *arena,
}
internal RDIM_Location *
d2r_transpile_expression(Arena *arena, RDIM_LocationChunkList *locations, DW_Input *input, U64 image_base, U64 address_size, Arch arch, DW_ListUnit *addr_lu, DW_CompUnit *cu, String8 expr)
d2r_transpile_expression(Arena *arena, RDIM_LocationChunkList *locations, DW_Raw *input, U64 image_base, U64 address_size, Arch arch, DW_ListUnit *addr_lu, DW_CompUnit *cu, String8 expr)
{
RDIM_Location *loc = 0;
if (expr.size) {
@@ -1459,7 +1459,7 @@ d2r_locset_from_attrib(Arena *arena,
RDIM_ScopeChunkList *scopes,
RDIM_Scope *curr_scope,
RDIM_LocationChunkList *locations,
DW_Input *input,
DW_Raw *input,
DW_CompUnit *cu,
U64 image_base,
Arch arch,
@@ -1507,7 +1507,7 @@ d2r_var_locset_from_tag(Arena *arena,
RDIM_ScopeChunkList *scopes,
RDIM_Scope *curr_scope,
RDIM_LocationChunkList *locations,
DW_Input *input,
DW_Raw *input,
DW_CompUnit *cu,
U64 image_base,
Arch arch,
@@ -1687,7 +1687,7 @@ d2r_is_tag_converted(DW_TagNode *tag_node)
}
internal RDIM_Type *
d2r_find_or_convert_type(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, DW_Tag tag, DW_AttribKind kind)
d2r_find_or_convert_type(Arena *arena, D2R_TypeTable *type_table, DW_Raw *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, DW_Tag tag, DW_AttribKind kind)
{
RDIM_Type *type = type_table->builtin_types[RDI_TypeKind_Void];
@@ -1730,7 +1730,7 @@ d2r_find_or_convert_type(Arena *arena, D2R_TypeTable *type_table, DW_Input *inpu
}
internal void
d2r_convert_types(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, DW_TagNode *root)
d2r_convert_types(Arena *arena, D2R_TypeTable *type_table, DW_Raw *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, DW_TagNode *root)
{
Temp scratch = scratch_begin(&arena, 1);
for(D2R_TagIter *it = d2r_tag_iter_init(scratch.arena, root);
@@ -2146,7 +2146,7 @@ d2r_convert_types(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_C
internal void
d2r_convert_udts(Arena *arena,
D2R_TypeTable *type_table,
DW_Input *input,
DW_Raw *input,
DW_CompUnit *cu,
DW_Language cu_lang,
U64 arch_addr_size,
@@ -2245,7 +2245,7 @@ d2r_convert_udts(Arena *arena,
}
internal void
d2r_convert_symbols(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, U64 image_base, Arch arch, DW_TagNode *root)
d2r_convert_symbols(Arena *arena, D2R_TypeTable *type_table, DW_Raw *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, U64 image_base, Arch arch, DW_TagNode *root)
{
Temp scratch = scratch_begin(&arena, 1);
for(D2R_TagIter *it = d2r_tag_iter_init(scratch.arena, root);
@@ -2543,7 +2543,7 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
//
Arch arch = Arch_Null;
U64 image_base = 0;
DW_Input input = {0};
DW_Raw input = {0};
PathStyle path_style = PathStyle_Null;
switch(params->exe_kind)
{
@@ -2557,7 +2557,7 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
arch = pe.arch;
image_base = pe.image_base;
binary_sections = c2r_rdi_binary_sections_from_coff_sections(arena, params->exe_data, string_table, pe.section_count, section_table);
input = dw_input_from_coff_section_table(scratch.arena, params->exe_data, string_table, pe.section_count, section_table);
input = dw_raw_from_coff_section_table(scratch.arena, params->exe_data, string_table, pe.section_count, section_table);
path_style = PathStyle_WindowsAbsolute;
}break;
case ExecutableImageKind_Elf32:
@@ -2567,7 +2567,7 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
arch = arch_from_elf_machine(bin.hdr.e_machine);
image_base = (bin.hdr.e_type == ELF_Type_Dyn ? 0 : elf_base_addr_from_bin(&bin));
binary_sections = e2r_rdi_binary_sections_from_elf_section_table(arena, params->dbg_data, &bin, bin.shdrs);
input = dw_input_from_elf_bin(scratch.arena, params->dbg_data, &bin);
input = dw_raw_from_elf_bin(scratch.arena, params->dbg_data, &bin);
path_style = PathStyle_UnixAbsolute;
}break;
}
@@ -2593,7 +2593,7 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
}
////////////////////////////
//- rjf: unpack input image info
//- rjf: convert top-level-info
//
{
// rjf: base arch -> rdi
@@ -2655,7 +2655,7 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
//- rjf: read unit data length
U64 unit_length = 0;
U64 unit_length_size = str8_deserial_read_dwarf_packed_size(unit_data, unit_cursor, &unit_length);
U64 unit_length_size = dw_str8_deserial_read_packed_size(unit_data, unit_cursor, &unit_length);
B32 unit_length_good = (unit_length_size != 0);
unit_cursor += unit_length_size;
DW_Format unit_format = DW_FormatFromSize(unit_length);
@@ -2684,7 +2684,7 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
U8 unit_segment_selector_size = 0;
B32 unit_good = 0;
{
U64 unit_info_off_size = str8_deserial_read_dwarf_uint(unit_data, unit_cursor, unit_format, &unit_info_off);
U64 unit_info_off_size = dw_str8_deserial_read_fmt_uint(unit_data, unit_cursor, unit_format, &unit_info_off);
unit_cursor += unit_info_off_size;
U64 unit_address_size_size = str8_deserial_read_struct(unit_data, unit_cursor, &unit_address_size);
unit_cursor += unit_address_size_size;
@@ -2756,7 +2756,7 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
DW_ListUnitInput lu_input = {0};
ProfScope("parse list of comp units")
{
lu_input = dw_list_unit_input_from_input(scratch.arena, &input);
lu_input = dw_list_unit_input_from_raw(scratch.arena, &input);
}
////////////////////////////
@@ -2775,14 +2775,10 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
DW_CompUnit *cu_arr = 0;
ProfScope("parse comp unit headers")
{
// TODO(rjf): parse should always be relaxed. any verification checks we do
// should just be logged via log_info(...), and then the caller of this
// converter can collect those & display as necessary.
B32 is_parse_relaxed = 1;
cu_arr = push_array(scratch.arena, DW_CompUnit, cu_ranges.count);
for EachIndex(cu_idx, cu_ranges.count)
{
cu_arr[cu_idx] = dw_cu_from_info_off(scratch.arena, &input, lu_input, cu_ranges.v[cu_idx].min, is_parse_relaxed);
cu_arr[cu_idx] = dw_cu_from_info_off(scratch.arena, &input, lu_input, cu_ranges.v[cu_idx].min);
}
}
src/rdi_from_dwarf/rdi_from_dwarf.h
+11 -11
View File
@@ -113,9 +113,9 @@ internal RDI_RegCode d2r_rdi_reg_code_from_dw_reg(Arch arch, DW_Reg v);
internal RDIM_Type * d2r_create_type(Arena *arena, D2R_TypeTable *type_table);
internal RDIM_Type * d2r_create_type_from_offset(Arena *arena, D2R_TypeTable *type_table, U64 info_off);
internal RDIM_Type * d2r_type_from_offset(D2R_TypeTable *type_table, U64 info_off);
internal RDIM_Type * d2r_type_from_attrib(D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Tag tag, DW_AttribKind kind);
internal Rng1U64List d2r_range_list_from_tag(Arena *arena, DW_Input *input, DW_CompUnit *cu, U64 image_base, DW_Tag tag);
internal RDIM_Type ** d2r_collect_proc_params(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_TagNode *cur_node, U64 *param_count_out);
internal RDIM_Type * d2r_type_from_attrib(D2R_TypeTable *type_table, DW_Raw *input, DW_CompUnit *cu, DW_Tag tag, DW_AttribKind kind);
internal Rng1U64List d2r_range_list_from_tag(Arena *arena, DW_Raw *input, DW_CompUnit *cu, U64 image_base, DW_Tag tag);
internal RDIM_Type ** d2r_collect_proc_params(Arena *arena, D2R_TypeTable *type_table, DW_Raw *input, DW_CompUnit *cu, DW_TagNode *cur_node, U64 *param_count_out);
////////////////////////////////
//~ RDIM Bytecode Helpers
@@ -141,10 +141,10 @@ internal D2R_ValueType d2r_apply_usual_arithmetic_conversions(Arena *arena, D2R_
internal void d2r_push_arithmetic_op(Arena *arena, D2R_ValueTypeStack *stack, RDIM_EvalBytecode *bc, RDI_EvalOp op);
internal void d2r_push_relational_op(Arena *arena, D2R_ValueTypeStack *stack, RDIM_EvalBytecode *bc, RDI_EvalOp op);
internal RDIM_EvalBytecode d2r_bytecode_from_expression(Arena *arena, DW_Input *input, U64 image_base, U64 address_size, Arch arch, DW_ListUnit *addr_lu, String8 expr, DW_CompUnit *cu, D2R_ValueType *result_type_out);
internal RDIM_Location * d2r_transpile_expression(Arena *arena, RDIM_LocationChunkList *locations, DW_Input *input, U64 image_base, U64 address_size, Arch arch, DW_ListUnit *addr_lu, DW_CompUnit *cu, String8 expr);
internal RDIM_LocationCaseList d2r_locset_from_attrib(Arena *arena, RDIM_ScopeChunkList *scopes, RDIM_Scope *curr_scope, RDIM_LocationChunkList *locations, DW_Input *input, DW_CompUnit *cu, U64 image_base, Arch arch, DW_Tag tag, DW_AttribKind kind);
internal RDIM_LocationCaseList d2r_var_locset_from_tag(Arena *arena, RDIM_ScopeChunkList *scopes, RDIM_Scope *curr_scope, RDIM_LocationChunkList *locations, DW_Input *input, DW_CompUnit *cu, U64 image_base, Arch arch, DW_Tag tag);
internal RDIM_EvalBytecode d2r_bytecode_from_expression(Arena *arena, DW_Raw *input, U64 image_base, U64 address_size, Arch arch, DW_ListUnit *addr_lu, String8 expr, DW_CompUnit *cu, D2R_ValueType *result_type_out);
internal RDIM_Location * d2r_transpile_expression(Arena *arena, RDIM_LocationChunkList *locations, DW_Raw *input, U64 image_base, U64 address_size, Arch arch, DW_ListUnit *addr_lu, DW_CompUnit *cu, String8 expr);
internal RDIM_LocationCaseList d2r_locset_from_attrib(Arena *arena, RDIM_ScopeChunkList *scopes, RDIM_Scope *curr_scope, RDIM_LocationChunkList *locations, DW_Raw *input, DW_CompUnit *cu, U64 image_base, Arch arch, DW_Tag tag, DW_AttribKind kind);
internal RDIM_LocationCaseList d2r_var_locset_from_tag(Arena *arena, RDIM_ScopeChunkList *scopes, RDIM_Scope *curr_scope, RDIM_LocationChunkList *locations, DW_Raw *input, DW_CompUnit *cu, U64 image_base, Arch arch, DW_Tag tag);
////////////////////////////////
//~ rjf: Compilation Unit / Scope Conversion Helpers
@@ -167,11 +167,11 @@ internal DW_Tag d2r_tag_iter_parent_tag(D2R_TagIter *iter);
internal void d2r_flag_converted_tag(DW_TagNode *tag_node);
internal B8 d2r_is_tag_converted(DW_TagNode *tag_node);
internal RDIM_Type *d2r_find_or_convert_type(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, DW_Tag tag, DW_AttribKind kind);
internal RDIM_Type *d2r_find_or_convert_type(Arena *arena, D2R_TypeTable *type_table, DW_Raw *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, DW_Tag tag, DW_AttribKind kind);
internal void d2r_convert_types(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, DW_TagNode *root);
internal void d2r_convert_udts(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, DW_TagNode *root);
internal void d2r_convert_symbols(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, U64 image_base, Arch arch, DW_TagNode *root);
internal void d2r_convert_types(Arena *arena, D2R_TypeTable *type_table, DW_Raw *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, DW_TagNode *root);
internal void d2r_convert_udts(Arena *arena, D2R_TypeTable *type_table, DW_Raw *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, DW_TagNode *root);
internal void d2r_convert_symbols(Arena *arena, D2R_TypeTable *type_table, DW_Raw *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, U64 image_base, Arch arch, DW_TagNode *root);
////////////////////////////////
//~ rjf: Main Conversion Entry Point