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section collector

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This commit is contained in:
Nikita Smith
2025-06-25 10:53:23 -07:00
committed by Ryan Fleury
parent 382204a4ea
commit 37689b2e4a
4 changed files with 49 additions and 14 deletions
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src/linker/lnk_obj.c
+31 -9
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@@ -357,19 +357,41 @@ lnk_section_header_from_section_number(LNK_Obj *obj, U64 section_number)
return 0;
}
internal String8List *
lnk_collect_obj_chunks_parallel(TP_Context *tp, TP_Arena *arena, U64 obj_count, LNK_Obj **obj_arr, String8 name, String8 postfix, B32 collect_discarded)
internal
THREAD_POOL_TASK_FUNC(lnk_collect_obj_chunks_task)
{
NotImplemented;
return 0;
LNK_SectionCollector *task = raw_task;
LNK_Obj *obj = task->objs[task_id];
COFF_SectionHeader *section_table = (COFF_SectionHeader *)str8_substr(obj->data, obj->header.section_table_range).str;
String8 string_table = str8_substr(obj->data, obj->header.string_table_range);
for (U32 sect_idx = 0; sect_idx < obj->header.section_count_no_null; sect_idx += 1) {
COFF_SectionHeader *section_header = &section_table[sect_idx];
if (section_header->flags & COFF_SectionFlag_LnkRemove) {
if (!task->collect_discarded) {
continue;
}
}
String8 section_name = coff_name_from_section_header(string_table, section_header);
if (str8_match(section_name, task->name, 0)) {
String8 section_data = str8_substr(obj->data, rng_1u64(section_header->foff, section_header->foff + section_header->fsize));
str8_list_push(arena, &task->out_lists[task_id], section_data);
}
}
}
internal String8List
lnk_collect_obj_chunks(Arena *arena, LNK_Obj *obj, String8 name, String8 postfix, B32 collect_discarded)
internal String8List *
lnk_collect_obj_sections(TP_Context *tp, TP_Arena *arena, U64 objs_count, LNK_Obj **objs, String8 name, B32 collect_discarded)
{
NotImplemented;
String8List result = {0};
return result;
LNK_SectionCollector task = {0};
task.objs = objs;
task.name = name;
task.collect_discarded = collect_discarded;
task.out_lists = push_array(arena->v[0], String8List, objs_count);
tp_for_parallel(tp, arena, objs_count, lnk_collect_obj_chunks_task, &task);
return task.out_lists;
}
internal void