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print align and debug sections

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This commit is contained in:
Nikita Smith
2025-06-25 10:53:24 -07:00
committed by Ryan Fleury
parent bddf088df1
commit 422829b196
1 changed files with 29 additions and 4 deletions
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src/linker/lnk.c
+29 -4
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@@ -4902,7 +4902,7 @@ lnk_build_rad_map(Arena *arena, String8 image_data, LNK_Config *config, U64 objs
LNK_Section *sect = &sect_n->data; LNK_Section *sect = &sect_n->data;
str8_list_pushf(arena, &map, "%S\n", sect->name); str8_list_pushf(arena, &map, "%S\n", sect->name);
str8_list_pushf(arena, &map, "%-4s %-8s %-8s %-8s %-8s %-16s %s\n", "No.", "FileOff", "VirtOff", "VirtSize", "FileSize", "Blake3", "SC"); str8_list_pushf(arena, &map, "%-4s %-8s %-8s %-8s %-8s %-16s %-4s %s\n", "No.", "FileOff", "VirtOff", "VirtSize", "FileSize", "Blake3", "Algn", "SC");
U64 obj_sect_idxs_count = 0; U64 obj_sect_idxs_count = 0;
PairU32 *obj_sect_idxs = lnk_obj_sect_idx_from_section(scratch.arena, objs_count, objs, sect, config, &obj_sect_idxs_count); PairU32 *obj_sect_idxs = lnk_obj_sect_idx_from_section(scratch.arena, objs_count, objs, sect, config, &obj_sect_idxs_count);
@@ -4942,16 +4942,20 @@ lnk_build_rad_map(Arena *arena, String8 image_data, LNK_Config *config, U64 objs
String8 virt_size_str = push_str8f(temp.arena, "%08x", virt_size); String8 virt_size_str = push_str8f(temp.arena, "%08x", virt_size);
String8 file_size_str = push_str8f(temp.arena, "%08x", file_size); String8 file_size_str = push_str8f(temp.arena, "%08x", file_size);
String8 sc_hash_str = push_str8f(temp.arena, "%08x%08x", sc_hash.u64[0], sc_hash.u64[1]); String8 sc_hash_str = push_str8f(temp.arena, "%08x%08x", sc_hash.u64[0], sc_hash.u64[1]);
String8 align_str = push_str8f(temp.arena, "%4x", sc->align);
String8 contrib_str; String8 contrib_str;
{ {
String8List source_list = {0}; String8List source_list = {0};
if (obj) { if (obj) {
COFF_SectionHeader *section_header = lnk_coff_section_header_from_section_number(obj, sect_idx+1);
String8 string_table = str8_substr(obj->data, obj->header.string_table_range);
String8 section_name = coff_name_from_section_header(string_table, section_header);
if (obj->lib_path.size) { if (obj->lib_path.size) {
String8 lib_name = str8_chop_last_dot(str8_skip_last_slash(obj->lib_path)); String8 lib_name = str8_chop_last_dot(str8_skip_last_slash(obj->lib_path));
String8 obj_name = str8_skip_last_slash(obj->path); String8 obj_name = str8_skip_last_slash(obj->path);
str8_list_pushf(temp.arena, &source_list, "%S(%S) SECT%X", lib_name, obj_name, sect_idx+1); str8_list_pushf(temp.arena, &source_list, "%S(%S) SECT%X (%S)", lib_name, obj_name, sect_idx+1, section_name);
} else { } else {
str8_list_pushf(temp.arena, &source_list, "%S SECT%X", obj->path, sect_idx+1); str8_list_pushf(temp.arena, &source_list, "%S SECT%X (%S)", obj->path, sect_idx+1, section_name);
} }
} else { } else {
str8_list_pushf(temp.arena, &source_list, "<no_loc>"); str8_list_pushf(temp.arena, &source_list, "<no_loc>");
@@ -4959,7 +4963,7 @@ lnk_build_rad_map(Arena *arena, String8 image_data, LNK_Config *config, U64 objs
contrib_str = str8_list_join(temp.arena, &source_list, &(StringJoin){.sep=str8_lit(" ")}); contrib_str = str8_list_join(temp.arena, &source_list, &(StringJoin){.sep=str8_lit(" ")});
} }
str8_list_pushf(arena, &map, "%S %S %S %S %S %S %S\n", sc_idx_str, file_off_str, virt_off_str, virt_size_str, file_size_str, sc_hash_str, contrib_str); str8_list_pushf(arena, &map, "%S %S %S %S %S %S %S %S\n", sc_idx_str, file_off_str, virt_off_str, virt_size_str, file_size_str, sc_hash_str, align_str, contrib_str);
temp_end(temp); temp_end(temp);
} }
@@ -4968,6 +4972,27 @@ lnk_build_rad_map(Arena *arena, String8 image_data, LNK_Config *config, U64 objs
} }
ProfEnd(); ProfEnd();
str8_list_pushf(arena, &map, "# DEBUG\n");
for (U64 obj_idx = 0; obj_idx < objs_count; obj_idx += 1) {
LNK_Obj *obj = objs[obj_idx];
COFF_SectionHeader *section_table = str8_deserial_get_raw_ptr(obj->data, obj->header.section_table_range.min, 0);
for (U64 sect_idx = 0; sect_idx < obj->header.section_count_no_null; sect_idx += 1) {
if (lnk_is_coff_section_debug(obj, sect_idx)) {
COFF_SectionHeader *section_header = &section_table[sect_idx];
if (~section_header->flags & COFF_SectionFlag_LnkRemove) {
if (obj->lib_path.size) {
String8 lib_name = str8_chop_last_dot(str8_skip_last_slash(obj->lib_path));
String8 obj_name = str8_skip_last_slash(obj->path);
str8_list_pushf(arena, &map, "%S(%S) SECT%X\n", lib_name, obj_name, sect_idx+1);
} else {
str8_list_pushf(arena, &map, "%S SECT%X\n", obj->path, sect_idx+1);
}
}
}
}
}
str8_list_pushf(arena, &map, "\n");
#if 0 #if 0
ProfBegin("SYMBOLS"); ProfBegin("SYMBOLS");