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Fix more things

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- Update a couple unicode data files
- Disable strace during logger calls
- SQLite now uses pread() / pwrite()
- pread() past EOF on NT now returns 0
- Make the NT mmap() and fork() code elegant
- Give NT a big performance boost with memory
- Add many more mmap() tests to prove it works
This commit is contained in:
Justine Tunney 2022-03-24 00:05:59 -07:00
parent b90fa996b4
commit 98909b1391
36 changed files with 1034 additions and 318 deletions
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6
libc/calls/pwritev.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/calls/struct/iovec.h"
#include "libc/dce.h"
#include "libc/errno.h"
@ -74,9 +75,12 @@ ssize_t pwritev(int fd, const struct iovec *iov, int iovlen, int64_t off) {
errno = err;
once = true;
demodernize = true;
STRACE("demodernizing %s() due to %s", "pwritev", "ENOSYS");
} else if (IsLinux() && rc == __NR_pwritev_linux) {
if (__iovec_size(iov, iovlen) < __NR_pwritev_linux) {
demodernize = true; /*RHEL5:CVE-2010-3301*/
demodernize = true;
STRACE("demodernizing %s() due to %s", "pwritev",
"RHEL5:CVE-2010-3301");
once = true;
} else {
return rc;