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Mark some uninitialized memory as safe

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Syscalls (but not C functions) are opaque to MemorySanitizer, thus some
memory addresses need to be manually marked as safe to access.
This commit is contained in:
Feoramund
2025-06-05 16:06:44 -04:00
parent 9c5640886d
commit f8228a91d1
6 changed files with 17 additions and 16 deletions
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core/os/os_openbsd.odin
+3 -3
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@@ -639,7 +639,7 @@ last_write_time_by_name :: proc(name: string) -> (time: File_Time, err: Error) {
return File_Time(modified), nil
}
@(private, require_results)
@(private, require_results, no_sanitize_memory)
_stat :: proc(path: string) -> (OS_Stat, Error) {
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD()
cstr := strings.clone_to_cstring(path, context.temp_allocator)
@@ -653,7 +653,7 @@ _stat :: proc(path: string) -> (OS_Stat, Error) {
return s, nil
}
@(private, require_results)
@(private, require_results, no_sanitize_memory)
_lstat :: proc(path: string) -> (OS_Stat, Error) {
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD()
cstr := strings.clone_to_cstring(path, context.temp_allocator)
@@ -667,7 +667,7 @@ _lstat :: proc(path: string) -> (OS_Stat, Error) {
return s, nil
}
@(private, require_results)
@(private, require_results, no_sanitize_memory)
_fstat :: proc(fd: Handle) -> (OS_Stat, Error) {
// deliberately uninitialized
s: OS_Stat = ---