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sort resource pointers

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This commit is contained in:
Nikita Smith
2026-02-11 17:20:38 -08:00
parent aa25570904
commit 1e6df05d9f
3 changed files with 57 additions and 8 deletions
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src/linker/lnk.c
+23 -8
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@@ -493,8 +493,8 @@ lnk_make_null_obj(Arena *arena)
internal int
lnk_res_string_id_is_before(void *raw_a, void *raw_b)
{
PE_Resource *a = raw_a;
PE_Resource *b = raw_b;
PE_Resource *a = *(PE_Resource **)raw_a;
PE_Resource *b = *(PE_Resource **)raw_b;
Assert(a->id.type == COFF_ResourceIDType_String);
Assert(b->id.type == COFF_ResourceIDType_String);
int is_before = str8_is_before_case_sensitive(&a->id.u.string, &b->id.u.string);
@@ -504,8 +504,8 @@ lnk_res_string_id_is_before(void *raw_a, void *raw_b)
internal int
lnk_res_number_id_is_before(void *raw_a, void *raw_b)
{
PE_Resource *a = raw_a;
PE_Resource *b = raw_b;
PE_Resource *a = *(PE_Resource **)raw_a;
PE_Resource *b = *(PE_Resource **)raw_b;
Assert(a->id.type == COFF_ResourceIDType_Number);
Assert(b->id.type == COFF_ResourceIDType_Number);
int is_before = u16_is_before(&a->id.u.number, &b->id.u.number);
@@ -576,10 +576,25 @@ lnk_serialize_pe_resource_tree(COFF_ObjWriter *obj_writer, PE_ResourceDir *root_
dir_header->id_entry_count = res->u.dir->id_list.count;
// sort input resources
PE_ResourceArray named_array = pe_resource_list_to_array(scratch.arena, &res->u.dir->named_list);
PE_ResourceArray id_array = pe_resource_list_to_array(scratch.arena, &res->u.dir->id_list);
radsort(named_array.v, named_array.count, lnk_res_string_id_is_before);
radsort(id_array.v, id_array.count, lnk_res_number_id_is_before);
PE_ResourceArray named_array;
PE_ResourceArray id_array;
{
Temp scratch2 = scratch_begin(&scratch.arena, 1);
named_array = pe_resource_list_to_array(scratch2.arena, &res->u.dir->named_list);
id_array = pe_resource_list_to_array(scratch2.arena, &res->u.dir->id_list);
PE_ResourcePtrArray named_ptr_array = pe_resource_ptr_from_array(scratch2.arena, named_array);
PE_ResourcePtrArray id_ptr_array = pe_resource_ptr_from_array(scratch2.arena, id_array);
radsort(named_ptr_array.v, named_ptr_array.count, lnk_res_string_id_is_before);
radsort(id_ptr_array.v, id_ptr_array.count, lnk_res_number_id_is_before);
named_array = pe_resource_from_ptr_array(scratch.arena, named_ptr_array);
id_array = pe_resource_from_ptr_array(scratch.arena, id_ptr_array);
scratch_end(scratch2);
}
// allocate COFF entries
COFF_ResourceDirEntry *named_entries = push_array(obj_writer->arena, COFF_ResourceDirEntry, named_array.count);