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fix incorrect dwarf file deduplication

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This commit is contained in:
Ryan Fleury committed 2026-08-27 20:00:01 -06:00
1 parent c97907a7b9
commit 7a5a649b89
1 file changed
+31 -27
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src/rdi_from_dwarf/rdi_from_dwarf.c
+31 -27
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@@ -436,37 +436,41 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
for EachIndex(file_idx, hdr->files.count)
{
DW2_LineTableFile *f = &hdr->files.v[file_idx];
DW2_LineTableFile *dir = &hdr->dirs.v[f->dir_idx];
String8 full_file_path = str8f(scratch2.arena, "%S%s%S", dir->file_name, dir->file_name.size != 0 ? "/" : "", f->file_name);
U64 hash = u64_hash_from_str8(full_file_path);
U64 slot_idx = hash%slots_count;
SrcFileNode *node = 0;
for(SrcFileNode *n = slots[slot_idx]; n != 0; n = n->next)
if(f->file_name.size != 0)
{
if(str8_match(n->full_path, full_file_path, 0))
DW2_LineTableFile *dir = &hdr->dirs.v[f->dir_idx];
String8 full_file_path = str8f(scratch2.arena, "%S%s%S", dir->file_name, dir->file_name.size != 0 ? "/" : "", f->file_name);
U64 hash = u64_hash_from_str8(full_file_path);
U64 slot_idx = hash%slots_count;
SrcFileNode *node = 0;
for(SrcFileNode *n = slots[slot_idx]; n != 0; n = n->next)
{
node = n;
break;
if(str8_match(n->full_path, full_file_path, 0))
{
node = n;
break;
}
}
if(!node)
{
node = push_array(scratch2.arena, SrcFileNode, 1);
SLLStackPush(slots[slot_idx], node);
node->full_path = full_file_path;
node->src_file = rdim_src_file_chunk_list_push(arena, all_src_files, slots_count);
node->src_file->path = str8_copy(arena, full_file_path);
if(f->flags & DW2_LineTableFileFlag_HasMD5)
{
node->src_file->checksum_kind = RDI_ChecksumKind_MD5;
node->src_file->checksum = str8_copy(arena, str8_struct(&f->md5));
}
else if(f->flags & DW2_LineTableFileFlag_HasModifyTime)
{
node->src_file->checksum_kind = RDI_ChecksumKind_Timestamp;
node->src_file->checksum = str8_copy(arena, str8_struct(&f->modify_time));
}
}
unit_src_file_maps[unit_idx].v[file_idx] = node->src_file;
}
if(!node)
{
node = push_array(scratch2.arena, SrcFileNode, 1);
node->full_path = full_file_path;
node->src_file = rdim_src_file_chunk_list_push(arena, all_src_files, slots_count);
node->src_file->path = str8_copy(arena, full_file_path);
if(f->flags & DW2_LineTableFileFlag_HasMD5)
{
node->src_file->checksum_kind = RDI_ChecksumKind_MD5;
node->src_file->checksum = str8_copy(arena, str8_struct(&f->md5));
}
else if(f->flags & DW2_LineTableFileFlag_HasModifyTime)
{
node->src_file->checksum_kind = RDI_ChecksumKind_Timestamp;
node->src_file->checksum = str8_copy(arena, str8_struct(&f->modify_time));
}
}
unit_src_file_maps[unit_idx].v[file_idx] = node->src_file;
}
}
scratch_end(scratch2);