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redirect entry point to CRT version if name is inferred

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This commit is contained in:
Nikita Smith
2025-09-03 13:04:13 -07:00
committed by Ryan Fleury
parent a11406ac51
commit 21163264d4
1 changed files with 7 additions and 3 deletions
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src/linker/lnk.c
+7 -3
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@@ -1373,6 +1373,8 @@ lnk_load_inputs(TP_Context *tp, TP_Arena *arena, LNK_Config *config, LNK_Inputer
internal void
lnk_resolve_entry_point(LNK_Config *config, LNK_SymbolTable *symtab, LNK_Link *link)
{
B32 is_entry_point_name_inferred = config->entry_point_name.size == 0;
// loop over all possible subsystems and entry point names and pick
// subsystem that has a defined entry point symbol
if (config->entry_point_name.size == 0) {
@@ -1423,9 +1425,11 @@ subsystem_inferred_from_entry:;
// do we have an entry point name?
if (config->entry_point_name.size) {
// redirect user entry to appropriate CRT entry
String8 crt_entry_point_name = msvcrt_ctr_entry_from_user_entry(config->entry_point_name);
config->entry_point_name = crt_entry_point_name.size ? crt_entry_point_name : config->entry_point_name;
if (is_entry_point_name_inferred) {
// redirect user entry to appropriate CRT entry
String8 crt_entry_point_name = msvcrt_ctr_entry_from_user_entry(config->entry_point_name);
config->entry_point_name = crt_entry_point_name.size ? crt_entry_point_name : config->entry_point_name;
}
// generate undefined symbol for entry point
lnk_include_symbol(config, config->entry_point_name, 0);