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Fix backtraces on cancellation points

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Justine Tunney 2022-11-04 19:55:41 -07:00
parent 022536cab6
commit 0d7c265392
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4 changed files with 22 additions and 13 deletions
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4
libc/intrin/asan.c
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@ -948,9 +948,9 @@ static dontdiscard __asan_die_f *__asan_report_memory_fault(
static void *__asan_morgue_add(void *p) {
return atomic_exchange_explicit(
__asan_morgue.p + (atomic_fetch_add_explicit(&__asan_morgue.i, 1,
memory_order_acquire) &
memory_order_acq_rel) &
(ARRAYLEN(__asan_morgue.p) - 1)),
p, memory_order_release);
p, memory_order_acq_rel);
}
static void __asan_morgue_flush(void) {