mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-08-03 16:30:29 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Make more threading improvements

Browse source 
- ASAN memory morgue is now lockless
- Make C11 atomics header more portable
- Rewrote pthread keys support to be lockless
- Simplify Python's unicode table unpacking code
- Make crash report write(2) closer to being atomic
- Make it possible to strace/ftrace a single thread
- ASAN now checks nul-terminated strings fast and properly
- Windows fork() now restores TLS memory of calling thread
This commit is contained in:
Justine Tunney 2022-11-01 22:36:03 -07:00
parent d7b88734cd
commit e522aa3a07
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
189 changed files with 1363 additions and 1217 deletions
Download patch file Download diff file Expand all files Collapse all files

2
libc/calls/fstatat-sysv.c
View file

@ -31,7 +31,7 @@ int32_t sys_fstatat(int32_t dirfd, const char *path, struct stat *st,
int rc;
void *p;
union metastat ms;
if (IsAsan() && !__asan_is_valid(path, 1)) return efault();
if (IsAsan() && !__asan_is_valid_str(path)) return efault();
if (IsLinux()) {
_Static_assert(sizeof(*st) == sizeof(ms.linux), "assumption broken");
if (IsAsan() && (st && !__asan_is_valid(st, sizeof(*st)))) return efault();