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simplify debug info conversion loop

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This commit is contained in:
Nikita Smith
2025-09-26 16:28:46 -07:00
parent 7084320a83
commit 5709fb54dd
1 changed files with 565 additions and 569 deletions
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src/rdi_from_dwarf/rdi_from_dwarf.c
+9 -13
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@@ -1385,20 +1385,18 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
continue; continue;
} }
// get unit's contribution ranges
RDIM_Rng1U64ChunkList cu_voff_ranges = d2r_voff_ranges_from_cu_info_off(cu_contrib_map, cu_ranges.v[cu_idx].min);
String8 cu_name = dw_string_from_tag_attrib_kind(&input, cu, cu->tag, DW_AttribKind_Name); String8 cu_name = dw_string_from_tag_attrib_kind(&input, cu, cu->tag, DW_AttribKind_Name);
String8 cu_dir = dw_string_from_tag_attrib_kind(&input, cu, cu->tag, DW_AttribKind_CompDir); String8 cu_dir = dw_string_from_tag_attrib_kind(&input, cu, cu->tag, DW_AttribKind_CompDir);
String8 cu_prod = dw_string_from_tag_attrib_kind(&input, cu, cu->tag, DW_AttribKind_Producer); String8 cu_prod = dw_string_from_tag_attrib_kind(&input, cu, cu->tag, DW_AttribKind_Producer);
DW_Language cu_lang = dw_const_u64_from_tag_attrib_kind(&input, cu, cu->tag, DW_AttribKind_Language); DW_Language cu_lang = dw_const_u64_from_tag_attrib_kind(&input, cu, cu->tag, DW_AttribKind_Language);
RDIM_Rng1U64ChunkList cu_voff_ranges = d2r_voff_ranges_from_cu_info_off(cu_contrib_map, cu_ranges.v[cu_idx].min);
RDIM_Unit *unit = rdim_unit_chunk_list_push(arena, &units, UNIT_CHUNK_CAP); RDIM_Unit *unit = rdim_unit_chunk_list_push(arena, &units, UNIT_CHUNK_CAP);
unit->unit_name = cu_name; unit->unit_name = cu_name;
unit->compiler_name = cu_prod; unit->compiler_name = cu_prod;
unit->source_file = str8_zero(); unit->source_file = str8_zero(); // TODO
unit->object_file = str8_zero(); unit->object_file = str8_zero(); // TODO
unit->archive_file = str8_zero(); unit->archive_file = str8_zero(); // TODO
unit->build_path = cu_dir; unit->build_path = cu_dir;
unit->language = d2r_rdi_language_from_dw_language(cu_lang); unit->language = d2r_rdi_language_from_dw_language(cu_lang);
unit->line_table = cu_line_tables_rdi[cu_idx]; unit->line_table = cu_line_tables_rdi[cu_idx];
@@ -1414,8 +1412,7 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
D2R_TagNode *tag_stack = push_array(comp_temp.arena, D2R_TagNode, 1); D2R_TagNode *tag_stack = push_array(comp_temp.arena, D2R_TagNode, 1);
tag_stack->cur_node = tag_tree.root; tag_stack->cur_node = tag_tree.root;
while (tag_stack) { while (tag_stack && tag_stack->cur_node) {
while (tag_stack->cur_node) {
DW_TagNode *cur_node = tag_stack->cur_node; DW_TagNode *cur_node = tag_stack->cur_node;
DW_Tag tag = cur_node->tag; DW_Tag tag = cur_node->tag;
B32 visit_children = 1; B32 visit_children = 1;
@@ -1953,9 +1950,7 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
// NOTE: due to a bug in clang in stb_sprint.h local variables // NOTE: due to a bug in clang in stb_sprint.h local variables
// are declared in global scope without a name // are declared in global scope without a name
if (name.size == 0) { if (name.size == 0) { break; }
break;
}
RDIM_Symbol *gvar = rdim_symbol_chunk_list_push(arena, &gvars, GVAR_CHUNK_CAP); RDIM_Symbol *gvar = rdim_symbol_chunk_list_push(arena, &gvars, GVAR_CHUNK_CAP);
gvar->is_extern = dw_flag_from_tag_attrib_kind(&input, cu, tag, DW_AttribKind_External); gvar->is_extern = dw_flag_from_tag_attrib_kind(&input, cu, tag, DW_AttribKind_External);
@@ -2013,15 +2008,15 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
SLLStackPop(free_tags); SLLStackPop(free_tags);
MemoryZeroStruct(frame); MemoryZeroStruct(frame);
} else { } else {
frame = push_array(scratch.arena, D2R_TagNode, 1); frame = push_array(comp_temp.arena, D2R_TagNode, 1);
} }
frame->cur_node = tag_stack->cur_node->first_child; frame->cur_node = tag_stack->cur_node->first_child;
SLLStackPush(tag_stack, frame); SLLStackPush(tag_stack, frame);
} else { } else {
tag_stack->cur_node = tag_stack->cur_node->sibling; tag_stack->cur_node = tag_stack->cur_node->sibling;
} }
}
if (tag_stack->cur_node == 0) {
// recycle free frame // recycle free frame
D2R_TagNode *frame = tag_stack; D2R_TagNode *frame = tag_stack;
SLLStackPop(tag_stack); SLLStackPop(tag_stack);
@@ -2031,6 +2026,7 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
tag_stack->cur_node = tag_stack->cur_node->sibling; tag_stack->cur_node = tag_stack->cur_node->sibling;
} }
} }
}
temp_end(comp_temp); temp_end(comp_temp);
} }