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add support for /DEBUG:GHASH

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This commit is contained in:
Nikita Smith
2026-04-22 09:30:45 -07:00
committed by Ryan Fleury
parent 4815007ac1
commit a2aab5967c
6 changed files with 71 additions and 24 deletions
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src/linker/lnk_config.c
+1 -1
View File
@@ -1237,7 +1237,7 @@ lnk_apply_cmd_option_to_config(LNK_Config *config, String8 cmd_name, String8List
LNK_DebugMode debug_mode = lnk_debug_mode_from_string(value_strings.first->string);
if (debug_mode == LNK_DebugMode_GHash) {
config->debug_mode = LNK_DebugMode_Full;
lnk_error_cmd_switch(LNK_Warning_Cmdl, obj, cmd_switch, "GHASH is not supported, switching to FULL");
config->ghash = 1;
} else if (debug_mode == LNK_DebugMode_FastLink) {
config->debug_mode = LNK_DebugMode_Full;
lnk_error_cmd_switch(LNK_Warning_Cmdl, obj, cmd_switch, "FASTLINK is not supported, switching to FULL");
src/linker/lnk_config.h
+1
View File
@@ -266,6 +266,7 @@ typedef struct LNK_Config
Arena *arena;
LNK_ConfigFlags flags;
LNK_DebugMode debug_mode;
B32 ghash;
LNK_SwitchState opt_ref;
LNK_SwitchState opt_icf;
LNK_SwitchState opt_lbr;
src/linker/lnk_debug_info.c
+12 -6
View File
@@ -279,7 +279,9 @@ lnk_make_code_view_input(TP_Context *tp, TP_Arena *tp_arena, LNK_Config *config,
input.debug_s_list_arr = lnk_collect_obj_sections(tp, tp_arena, obj_count, obj_arr, str8_lit(".debug$S"), 0);
input.debug_p_list_arr = lnk_collect_obj_sections(tp, tp_arena, obj_count, obj_arr, str8_lit(".debug$P"), 0);
input.debug_t_list_arr = lnk_collect_obj_sections(tp, tp_arena, obj_count, obj_arr, str8_lit(".debug$T"), 0);
input.debug_h_list_arr = lnk_collect_obj_sections(tp, tp_arena, obj_count, obj_arr, str8_lit(".debug$H"), 0);
if (config->ghash) {
input.debug_h_list_arr = lnk_collect_obj_sections(tp, tp_arena, obj_count, obj_arr, str8_lit(".debug$H"), 0);
}
ProfEnd();
if (lnk_get_log_status(LNK_Log_Debug) || PROFILE_TELEMETRY) {
@@ -288,7 +290,9 @@ lnk_make_code_view_input(TP_Context *tp, TP_Arena *tp_arena, LNK_Config *config,
for EachNode(n, String8Node, input.debug_s_list_arr[obj_idx].first) { total_debug_s_size += n->string.size; }
for EachNode(n, String8Node, input.debug_t_list_arr[obj_idx].first) { total_debug_t_size += n->string.size; }
for EachNode(n, String8Node, input.debug_p_list_arr[obj_idx].first) { total_debug_p_size += n->string.size; }
for EachNode(n, String8Node, input.debug_h_list_arr[obj_idx].first) { total_debug_h_size += n->string.size; }
if (config->ghash) {
for EachNode(n, String8Node, input.debug_h_list_arr[obj_idx].first) { total_debug_h_size += n->string.size; }
}
}
ProfNoteV("Total .debug$S Input Size: %M", total_debug_s_size);
@@ -324,7 +328,9 @@ lnk_make_code_view_input(TP_Context *tp, TP_Arena *tp_arena, LNK_Config *config,
tp_for_parallel_prof(tp, tp_arena, obj_count, lnk_parse_debug_t_task, &parse_types, "Parse .debug$T");
input.debug_h_arr = push_array(tp_arena->v[0], CV_DebugH, input.obj_count);
tp_for_parallel_prof(tp, tp_arena, obj_count, lnk_parse_debug_h_task, &input, "Parse .debug$H");
if (config->ghash) {
tp_for_parallel_prof(tp, tp_arena, obj_count, lnk_parse_debug_h_task, &input, "Parse .debug$H");
}
}
ProfEnd();
@@ -426,6 +432,7 @@ lnk_make_code_view_input(TP_Context *tp, TP_Arena *tp_arena, LNK_Config *config,
MemoryCopyTyped(input.obj_arr, prev.obj_arr, prev.count);
MemoryCopyTyped(input.debug_s_arr, prev.debug_s_arr, prev.count);
MemoryCopyTyped(input.debug_t_arr, prev.debug_t_arr, prev.count);
MemoryCopyTyped(input.debug_h_arr, prev.debug_h_arr, prev.count);
MemoryCopyTyped(input.obj_to_ts, prev.obj_to_ts, prev.count);
MemorySet(input.obj_to_ts + input.obj_count, 0xff, ts_arr.count * sizeof(input.obj_to_ts[0]));
@@ -1437,15 +1444,14 @@ lnk_merge_types(TP_Context *tp, TP_Arena *tp_temp, LNK_CodeViewInput *input)
for EachElement(i, hash_targets) {
task.indices = hash_targets[i].hash_indices;
ProfBegin("Hash [Count: %.*s]", str8_varg(str8_from_count(scratch.arena, task.indices.count)));
tp_for_parallel(tp, 0, hash_targets[i].indices.count, hash_targets[i].hasher_task, &task);
tp_for_parallel(tp, 0, task.indices.count, hash_targets[i].hasher_task, &task);
ProfEnd();
}
#if BUILD_DEBUG
for EachIndex(i, input->count) {
for EachIndex(k, input->debug_h_arr[i].count) {
Assert(input->debug_h_arr[i].v[k] != 0 &&
input->debug_h_arr[i].v[k] != 1);
Assert(input->debug_h_arr[i].v[k] != 0);
}
}
#endif