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dumper for Dwarf

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This commit is contained in:
Nikita Smith
2025-01-08 03:26:04 -08:00
parent 543ee72f95
commit 98b9427446
14 changed files with 5800 additions and 979 deletions
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src/linker/codeview_ext/codeview.c
+1 -1
View File
@@ -1677,7 +1677,7 @@ cv_c13_line_array_from_data(Arena *arena, String8 c13_data, U64 sec_base, CV_C13
{
CV_C13Line line = raw_lines[line_idx];
result.voffs[line_idx] = sec_base + parsed_lines.sec_off_lo + line.off;
result.line_nums[line_idx] = CV_C13LineFlags_ExtractLineNumber(line.flags);
result.line_nums[line_idx] = CV_C13LineFlags_Extract_LineNumber(line.flags);
}
// emit voff ender
src/linker/lnk_debug_info.c
+9 -9
View File
@@ -3699,9 +3699,9 @@ THREAD_POOL_TASK_FUNC(lnk_convert_types_to_rdi_task)
} break;
case CV_LeafKind_POINTER: {
CV_LeafPointer *ptr = (CV_LeafPointer *) src.data.str;
CV_PointerKind ptr_kind = CV_PointerAttribs_ExtractKind(ptr->attribs);
CV_PointerMode ptr_mode = CV_PointerAttribs_ExtractMode(ptr->attribs);
U32 ptr_size = CV_PointerAttribs_ExtractSize(ptr->attribs);
CV_PointerKind ptr_kind = CV_PointerAttribs_Extract_Kind(ptr->attribs);
CV_PointerMode ptr_mode = CV_PointerAttribs_Extract_Mode(ptr->attribs);
U32 ptr_size = CV_PointerAttribs_Extract_Size(ptr->attribs);
(void)ptr_kind;
// parse ahead type chain and squash modifiers
@@ -4010,7 +4010,7 @@ THREAD_POOL_TASK_FUNC(lnk_convert_types_to_rdi_task)
for (U64 cursor = 0; cursor + sizeof(CV_LeafMethodListMember) <= method_list_leaf.data.size; ) {
// parse CodeView method overload info
CV_LeafMethodListMember *list_member = (CV_LeafMethodListMember *) (method_list_leaf.data.str + cursor);
CV_MethodProp prop = CV_FieldAttribs_ExtractMethodProp(list_member->attribs);
CV_MethodProp prop = CV_FieldAttribs_Extract_MethodProp(list_member->attribs);
cursor += sizeof(CV_LeafMethodListMember);
U32 vftable_offset = 0;
if (prop == CV_MethodProp_Intro || prop == CV_MethodProp_PureIntro) {
@@ -4037,7 +4037,7 @@ THREAD_POOL_TASK_FUNC(lnk_convert_types_to_rdi_task)
case CV_LeafKind_ONEMETHOD: {
// parse CodeView method
CV_LeafOneMethod *one_method = (CV_LeafOneMethod *) (src.data.str + cursor);
CV_MethodProp prop = CV_FieldAttribs_ExtractMethodProp(one_method->attribs);
CV_MethodProp prop = CV_FieldAttribs_Extract_MethodProp(one_method->attribs);
cursor += sizeof(CV_LeafOneMethod);
U32 vftable_offset = 0;
if (prop == CV_MethodProp_Intro || prop == CV_MethodProp_PureIntro) {
@@ -4493,21 +4493,21 @@ THREAD_POOL_TASK_FUNC(lnk_find_obj_compiler_info_task)
AssertAlways(sizeof(CV_SymCompile) <= symbol.data.size);
CV_SymCompile *compile = (CV_SymCompile *)symbol.data.str;
comp_info->arch = compile->machine;
comp_info->language = CV_CompileFlags_ExtractLanguage(compile->flags);
comp_info->language = CV_CompileFlags_Extract_Language(compile->flags);
comp_info->compiler_name = str8_cstring_capped(compile + 1, symbol.data.str + symbol.data.size);
goto exit;
} else if (symbol.kind == CV_SymKind_COMPILE2) {
AssertAlways(sizeof(CV_SymCompile2) <= symbol.data.size);
CV_SymCompile2 *compile2 = (CV_SymCompile2 *)symbol.data.str;
comp_info->arch = compile2->machine;
comp_info->language = CV_Compile2Flags_ExtractLanguage(compile2->flags);
comp_info->language = CV_Compile2Flags_Extract_Language(compile2->flags);
comp_info->compiler_name = str8_cstring_capped(compile2 + 1, symbol.data.str + symbol.data.size);
goto exit;
} else if (symbol.kind == CV_SymKind_COMPILE3) {
AssertAlways(sizeof(CV_SymCompile3) <= symbol.data.size);
CV_SymCompile3 *compile3 = (CV_SymCompile3 *)symbol.data.str;
comp_info->arch = compile3->machine;
comp_info->language = CV_Compile3Flags_ExtractLanguage(compile3->flags);
comp_info->language = CV_Compile3Flags_Extract_Language(compile3->flags);
comp_info->compiler_name = str8_cstring_capped(compile3 + 1, symbol.data.str + symbol.data.size);
goto exit;
}
@@ -5104,7 +5104,7 @@ THREAD_POOL_TASK_FUNC(lnk_convert_symbols_to_rdi_task)
CV_LvarAddrGap *gaps = (CV_LvarAddrGap *) (defrange_subfield_register + 1);
U64 gap_count = (symbol.data.size - sizeof(*defrange_subfield_register)) / sizeof(gaps[0]);
RDI_RegCode reg_rdi = rdi_reg_code_from_cv(comp_info.arch, defrange_subfield_register->reg);
U32 value_pos = CV_DefrangeSubfieldRegister_ExtractParentOffset(defrange_subfield_register->field_offset);
U32 value_pos = CV_DefrangeSubfieldRegister_Extract_ParentOffset(defrange_subfield_register->field_offset);
U32 value_size = cv_size_from_reg(comp_info.arch, defrange_subfield_register->reg) - value_pos;
Rng1U64 defrange = lnk_virt_range_from_sect_off_size(defrange_subfield_register->range.sec, defrange_subfield_register->range.off, defrange_subfield_register->range.len, task->image_sects, obj, symbol.kind, symbol.offset);
Rng1U64List ranges = cv_make_defined_range_list_from_gaps(arena, defrange, gaps, gap_count);