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Fix bugs and make improvements

Browse source 
- Get clone() working on FreeBSD
- Increase some Python build quotas
- Add more atomic builtins to chibicc
- Fix ASAN poisoning of alloca() memory
- Make MODE= mandatory link path tinier
- Improve the examples folder a little bit
- Start working on some more resource limits
- Make the linenoise auto-complete UI as good as GNU readline
- Update compile.com, avoiding AVX codegen on non-AVX systems
- Make sure empty path to syscalls like opendir raises ENOENT
- Correctly polyfill ENOENT vs. ENOTDIR on the New Technology
- Port bestline's paredit features to //third_party/linenoise
- Remove workarounds for RHEL 5.0 bugs that were fixed in 5.1
This commit is contained in:
Justine Tunney 2022-04-20 09:56:53 -07:00
parent c3fb624647
commit ae638c0850
181 changed files with 2994 additions and 1367 deletions
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34
libc/calls/write-nt.c
View file

@ -16,22 +16,10 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/assert.h"
#include "libc/calls/internal.h"
#include "libc/calls/sig.internal.h"
#include "libc/calls/strace.internal.h"
#include "libc/calls/struct/iovec.h"
#include "libc/calls/struct/siginfo.h"
#include "libc/calls/typedef/sigaction_f.h"
#include "libc/intrin/kprintf.h"
#include "libc/limits.h"
#include "libc/nt/errors.h"
#include "libc/nt/files.h"
#include "libc/nt/runtime.h"
#include "libc/nt/struct/overlapped.h"
#include "libc/runtime/internal.h"
#include "libc/sock/internal.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/sicode.h"
#include "libc/sysv/consts/sig.h"
#include "libc/sysv/errfuns.h"
@ -44,16 +32,20 @@ static textwindows ssize_t sys_write_nt_impl(int fd, void *data, size_t size,
_offset2overlap(g_fds.p[fd].handle, offset, &overlap))) {
return sent;
}
err = GetLastError();
// make sure write() raises SIGPIPE on broken pipe
// make sure write() raises SIGPIPE on closing named pipe
if (err == kNtErrorBrokenPipe || err == kNtErrorNoData) {
__sig_raise(SIGPIPE, SI_KERNEL);
return epipe();
switch (GetLastError()) {
// case kNtErrorInvalidHandle:
// return ebadf(); /* handled by consts.sh */
// case kNtErrorNotEnoughQuota:
// return edquot(); /* handled by consts.sh */
case kNtErrorBrokenPipe: // broken pipe
case kNtErrorNoData: // closing named pipe
__sig_raise(SIGPIPE, SI_KERNEL); //
return epipe(); //
case kNtErrorAccessDenied: // write doesn't return EACCESS
return ebadf(); //
default:
return __winerr();
}
// kNtErrorInvalidHandle → EBADF (consts.sh)
// kNtErrorNotEnoughQuota → EDQUOT (consts.sh; SetProcessWorkingSetSize)
return __winerr();
}
textwindows ssize_t sys_write_nt(int fd, const struct iovec *iov, size_t iovlen,