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WIP symbol plumbing

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Nikita Smith committed 2026-04-06 12:04:32 -07:00
1 parent 12a1e28fff
commit f7ac6767cf
4 files changed
+233 -218
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src/linker/codeview_ext/codeview.c
+21 -4
View File
@@ -457,6 +457,25 @@ cv_make_proc_refs(Arena *arena, CV_ModIndex imod, CV_SymbolList symbol_list)
return proc_ref_list;
}
internal B32
cv_is_lproc(CV_Symbol symbol)
{
return symbol.kind == CV_SymKind_LPROC32 ||
symbol.kind == CV_SymKind_LPROCMIPS ||
symbol.kind == CV_SymKind_LPROCIA64 ||
symbol.kind == CV_SymKind_LPROC32_ID ||
symbol.kind == CV_SymKind_LPROCMIPS_ID ||
symbol.kind == CV_SymKind_LPROCIA64_ID ||
symbol.kind == CV_SymKind_LPROC32_DPC ||
symbol.kind == CV_SymKind_LPROC32_DPC_ID ||
symbol.kind == CV_SymKind_LPROC16 ||
symbol.kind == CV_SymKind_LPROC32_16t ||
symbol.kind == CV_SymKind_LPROCMIPS_16t ||
symbol.kind == CV_SymKind_LPROC32_ST ||
symbol.kind == CV_SymKind_LPROCMIPS_ST ||
symbol.kind == CV_SymKind_LPROCIA64_ST;
}
internal B32
cv_is_obj_info(CV_Symbol symbol)
{
@@ -1020,7 +1039,7 @@ cv_symbol_deduper_insert_or_update(void **buckets, U64 bucket_cap, U64 hash, voi
U64 bucket_idx = best_idx;
do {
retry:;
void *curr_ptr = buckets + bucket_idx;
void *curr_ptr = buckets[bucket_idx];
Assert(curr_ptr != symbol_ptr);
if (curr_ptr == 0) {
@@ -1513,9 +1532,7 @@ cv_patch_symbol_tree_offsets_new(String8List raw_symbols, U64 base_offset, U64 a
for EachNode(n, String8Node, raw_symbols.first) {
for (U64 cursor = 0, depth = 0; cursor + sizeof(CV_SymbolHeader) <= n->string.size; ) {
CV_Symbol symbol = {0};
U64 read_size = cv_read_symbol(n->string, cursor, CV_SymbolAlign, &symbol);
if (read_size == 0) { break; }
cursor += read_size;
TryReadBreak(cv_read_symbol(n->string, cursor, CV_SymbolAlign, &symbol), cursor);
if (symbol.kind == CV_SymKind_SKIP) { continue; }
src/linker/codeview_ext/codeview.h
+1
View File
@@ -408,6 +408,7 @@ internal CV_SymbolList cv_make_proc_refs(Arena *arena, CV_ModIndex imod, CV_Symb
internal U64 cv_read_symbol(String8 raw_data, U64 off, U64 align, CV_Symbol *symbol_out);
internal CV_Symbol cv_symbol_from_string(String8 raw_data);
internal B32 cv_is_lproc(CV_Symbol symbol);
internal B32 cv_is_obj_info(CV_Symbol symbol);
internal CV_ObjInfo cv_obj_info_from_symbol(CV_Symbol symbol);