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Polish recent changes and make improvements

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- Simulate SIGPIPE on Windows NT
- Fix commandv() regression on Windows NT
- Fix sigprocmask() strace bug on OpenBSD
- Add many more system calls to --strace logging
- Make errno state more pristine in redbean strace
This commit is contained in:
Justine Tunney 2022-03-19 03:37:00 -07:00
parent 10a766ebd0
commit 39688a73e4
69 changed files with 460 additions and 1976 deletions
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19
libc/calls/faccessat.c
View file

@ -19,6 +19,7 @@
#include "libc/bits/weaken.h"
#include "libc/calls/calls.h"
#include "libc/calls/internal.h"
#include "libc/calls/strace.internal.h"
#include "libc/dce.h"
#include "libc/intrin/asan.internal.h"
#include "libc/sysv/consts/at.h"
@ -37,13 +38,17 @@
* @asyncsignalsafe
*/
int faccessat(int dirfd, const char *path, int mode, uint32_t flags) {
if (IsAsan() && !__asan_is_valid(path, 1)) return efault();
if (weaken(__zipos_notat) && weaken(__zipos_notat)(dirfd, path) == -1) {
return -1; /* TODO(jart): implement me */
}
if (!IsWindows()) {
return sys_faccessat(dirfd, path, mode, flags);
int rc;
if (IsAsan() && !__asan_is_valid(path, 1)) {
rc = efault();
} else if (weaken(__zipos_notat) &&
weaken(__zipos_notat)(dirfd, path) == -1) {
rc = -1; /* TODO(jart): implement me */
} else if (!IsWindows()) {
rc = sys_faccessat(dirfd, path, mode, flags);
} else {
return sys_faccessat_nt(dirfd, path, mode, flags);
rc = sys_faccessat_nt(dirfd, path, mode, flags);
}
STRACE("faccessat(%d, %#s, %#o, %#x) → %d% m", dirfd, path, mode, flags, rc);
return rc;
}