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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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17
libc/calls/ioctl_tiocgwinsz.c
View file

@ -18,6 +18,7 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/internal.h"
#include "libc/calls/ioctl.h"
#include "libc/calls/strace.internal.h"
#include "libc/calls/struct/winsize.h"
#include "libc/dce.h"
#include "libc/intrin/asan.internal.h"
@ -30,21 +31,25 @@
* @see ioctl(fd, TIOCGWINSZ, ws) dispatches here
*/
int ioctl_tiocgwinsz(int fd, ...) {
int rc;
va_list va;
struct winsize *ws;
va_start(va, fd);
ws = va_arg(va, struct winsize *);
va_end(va);
if (IsAsan() && !__asan_is_valid(ws, sizeof(*ws))) return efault();
if (fd >= 0) {
if (IsAsan() && !__asan_is_valid(ws, sizeof(*ws))) {
rc = efault();
} else if (fd >= 0) {
if (fd < g_fds.n && g_fds.p[fd].kind == kFdZip) {
return enotty();
rc = enotty();
} else if (!IsWindows()) {
return sys_ioctl(fd, TIOCGWINSZ, ws);
rc = sys_ioctl(fd, TIOCGWINSZ, ws);
} else {
return ioctl_tiocgwinsz_nt(g_fds.p + fd, ws);
rc = ioctl_tiocgwinsz_nt(g_fds.p + fd, ws);
}
} else {
return einval();
rc = einval();
}
STRACE("%s(%d) → %d% m", "ioctl_tiocgwinsz", fd, rc);
return rc;
}