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Fix bugs and make improvements

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- 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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20
libc/runtime/memtrack.greg.c
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@ -76,16 +76,10 @@ static noasan bool ExtendMemoryIntervals(struct MemoryIntervals *mm) {
if (IsAsan()) {
shad = (char *)(((intptr_t)base >> 3) + 0x7fff8000);
dm = sys_mmap(shad, gran >> 3, prot, flags, -1, 0);
if (!dm.addr) {
STRACE("ExtendMemoryIntervals() fail #1");
return false;
}
if (!dm.addr) return false;
}
dm = sys_mmap(base, gran, prot, flags, -1, 0);
if (!dm.addr) {
STRACE("ExtendMemoryIntervals() fail #2");
return false;
}
if (!dm.addr) return false;
MoveMemoryIntervals(dm.addr, mm->p, mm->i);
mm->p = dm.addr;
mm->n = gran / sizeof(*mm->p);
@ -95,16 +89,10 @@ static noasan bool ExtendMemoryIntervals(struct MemoryIntervals *mm) {
if (IsAsan()) {
shad = (char *)(((intptr_t)base >> 3) + 0x7fff8000);
dm = sys_mmap(shad, gran >> 3, prot, flags, -1, 0);
if (!dm.addr) {
STRACE("ExtendMemoryIntervals() fail #3");
return false;
}
if (!dm.addr) return false;
}
dm = sys_mmap(base, gran, prot, flags, -1, 0);
if (!dm.addr) {
STRACE("ExtendMemoryIntervals() fail #4");
return false;
}
if (!dm.addr) return false;
mm->n = (size + gran) / sizeof(*mm->p);
}
assert(AreMemoryIntervalsOk(mm));