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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/zipos/open.c
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@ -124,7 +124,7 @@ static int __zipos_load(struct Zipos *zipos, size_t cf, unsigned flags,
h->mem = NULL;
}
if (h->mem) {
if ((fd = dup(2)) != -1) {
if ((fd = IsWindows() ? __reservefd() : dup(2)) != -1) {
if (__ensurefds(fd) != -1) {
h->handle = g_fds.p[fd].handle;
g_fds.p[fd].kind = kFdZip;
@ -147,22 +147,22 @@ static int __zipos_load(struct Zipos *zipos, size_t cf, unsigned flags,
* @note don't call open() from signal handlers
*/
int __zipos_open(const struct ZiposUri *name, unsigned flags, int mode) {
int fd;
int rc;
ssize_t cf;
sigset_t oldmask;
struct Zipos *zipos;
if ((flags & O_ACCMODE) != O_RDONLY) return einval();
if ((zipos = __zipos_get())) {
if ((cf = __zipos_find(zipos, name)) != -1) {
fd = __zipos_load(zipos, cf, flags, mode);
ZTRACE("__zipos_open(%.*s)", name->len, name->path);
if ((flags & O_ACCMODE) == O_RDONLY) {
if ((zipos = __zipos_get())) {
if ((cf = __zipos_find(zipos, name)) != -1) {
rc = __zipos_load(zipos, cf, flags, mode);
} else {
rc = enoent();
}
} else {
ZTRACE("__zipos_open(%.*s) enoent", name->len, name->path);
fd = enoent();
rc = enoexec();
}
} else {
fd = enoexec();
ZTRACE("__zipos_open(%.*s) enoexec", name->len, name->path);
rc = einval();
}
return fd;
return rc;
}