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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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2
libc/calls/dup3-sysv.c
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@ -17,6 +17,7 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/internal.h"
#include "libc/calls/strace.internal.h"
#include "libc/errno.h"
#define __NR_dup3_linux 0x0124 /*RHEL5:CVE-2010-3301*/
@ -28,6 +29,7 @@ int32_t sys_dup3(int32_t oldfd, int32_t newfd, int flags) {
olderr = errno;
fd = __sys_dup3(oldfd, newfd, flags);
if ((fd == -1 && errno == ENOSYS) || fd == __NR_dup3_linux) {
STRACE("demodernizing %s() due to %s", "dup3", "RHEL5:CVE-2010-3301");
demodernize = true;
once = true;
errno = olderr;