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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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24
libc/calls/utimensat.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/errfuns.h"
@ -34,16 +35,23 @@
*/
int utimensat(int dirfd, const char *path, const struct timespec ts[2],
int flags) {
int rc;
if (IsAsan() && (!__asan_is_valid(path, 1) ||
(ts && !__asan_is_valid(ts, sizeof(struct timespec) * 2)))) {
return efault();
}
if (weaken(__zipos_notat) && weaken(__zipos_notat)(dirfd, path) == -1) {
return -1; /* TODO(jart): implement me */
}
if (!IsWindows()) {
return sys_utimensat(dirfd, path, ts, flags);
rc = efault();
} else if (weaken(__zipos_notat) && (rc = __zipos_notat(dirfd, path)) == -1) {
STRACE("zipos mkdirat not supported yet");
} else if (!IsWindows()) {
rc = sys_utimensat(dirfd, path, ts, flags);
} else {
return sys_utimensat_nt(dirfd, path, ts, flags);
rc = sys_utimensat_nt(dirfd, path, ts, flags);
}
if (ts) {
STRACE("utimensat(%d, %#s, {{%,ld, %,ld}, {%,ld, %,ld}}, %#b) → %d% m",
dirfd, path, ts[0].tv_sec, ts[0].tv_nsec, ts[1].tv_sec,
ts[1].tv_nsec, flags, rc);
} else {
STRACE("utimensat(%d, %#s, 0, %#b) → %d% m", dirfd, path, flags, rc);
}
return rc;
}