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Use dynamic memory for *NSYNC waiters

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Justine Tunney 2023-11-10 01:42:06 -08:00
parent 15af5c2d7e
commit 241f949540
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12 changed files with 171 additions and 72 deletions
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10
libc/errno.h
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@ -28,11 +28,11 @@ COSMOPOLITAN_C_START_
/* this header is included by 700+ files; therefore we */
/* hand-roll &__get_tls()->tib_errno to avoid #include */
/* cosmopolitan uses x28 as the tls register b/c apple */
#define errno \
(*({ \
errno_t *__ep; \
asm("sub\t%0,x28,#68" : "=r"(__ep)); \
__ep; \
#define errno \
(*({ \
errno_t *__ep; \
asm("sub\t%0,x28,#192-0x3c" : "=r"(__ep)); \
__ep; \
}))
#else
#define errno (*__errno_location())