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Walk back most uses of __STRICT_ANSI__

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Justine Tunney 2024-02-27 04:09:49 -08:00
parent 7c7bf4bb90
commit 0ef36489c8
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11 changed files with 109 additions and 193 deletions
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13
libc/errno.h
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@ -22,16 +22,15 @@ COSMOPOLITAN_C_START_
* @see libc/sysv/dos2errno.sh for multimapped numbers
*/
#if defined(__GNUC__) && defined(__aarch64__) && !defined(__STRICT_ANSI__) && \
!defined(__cplusplus)
#if defined(__GNUC__) && defined(__aarch64__) && !defined(__cplusplus)
/* 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,#192-0x3c" : "=r"(__ep)); \
__ep; \
#define errno \
(*__extension__({ \
errno_t *__ep; \
__asm__("sub\t%0,x28,#192-0x3c" : "=r"(__ep)); \
__ep; \
}))
#else
#define errno (*__errno_location())