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- Get threads working on NetBSD
- Get threads working on OpenBSD
- Fix Emacs config for Emacs v28
- Improve --strace logging of sigset_t
- Improve --strace logging of struct stat
- Improve memory safety of DescribeThing functions
- Refactor auto stack allocation into LIBC_RUNTIME
- Introduce shell.com example which works on Windows
- Refactor __strace_thing into DescribeThing functions
- Document the CHECK macros and improve them in NDEBUG mode
- Rewrite MAP_STACK so it uses FreeBSD behavior across platforms
- Deprecate and discourage the use of MAP_GROWSDOWN (it's weird)
This commit is contained in:
Justine Tunney 2022-05-12 06:43:59 -07:00
parent dd9ab01d25
commit e7611a8476
101 changed files with 967 additions and 464 deletions
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5
libc/intrin/asan.c
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@ -1282,7 +1282,10 @@ void __asan_map_shadow(uintptr_t p, size_t n) {
int prot, flag;
struct DirectMap sm;
struct MemoryIntervals *m;
assert(!OverlapsShadowSpace((void *)p, n));
if (OverlapsShadowSpace((void *)p, n)) {
kprintf("error: %p size %'zu overlaps shadow space\n", p, n);
_Exit(1);
}
m = weaken(_mmi);
a = (0x7fff8000 + (p >> 3)) >> 16;
b = (0x7fff8000 + (p >> 3) + (n >> 3) + 0xffff) >> 16;