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Remove bad defines from early days of project

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These definitions were causing issues with building LLVM. It is possible
they also caused crashes we've seen with our MacOS ARM64 OpenMP support.
This commit is contained in:
Justine Tunney 2024-07-24 12:11:21 -07:00
parent f25fbbaaeb
commit 5dd7ddb9ea
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GPG key ID: BE714B4575D6E328
20 changed files with 568 additions and 140 deletions
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78
libc/integral/c.inc
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@ -1,7 +1,3 @@
#if __GNUC__ + 0 < 2
#define __attribute__(x)
#endif
#ifndef __cplusplus
#define COSMOPOLITAN_C_START_
#define COSMOPOLITAN_C_END_
@ -10,73 +6,16 @@
#define COSMOPOLITAN_CXX_USING_
#endif
#ifndef __ia16__
#define __far
#endif
#if !defined(__GNUC__) && __cplusplus + 0 >= 201103L
#define typeof(x) decltype(x)
#elif !defined(__GNUC__) && __STDC_VERSION__ + 0 < 201112
#define typeof(x) __typeof(x)
#endif
#ifdef __cplusplus
#if __cplusplus >= 201103L
#define _Alignof(x) alignof(x)
#endif /* C++11 */
#else /* __cplusplus */
#if __STDC_VERSION__ + 0 < 201112
#if __GNUC__ + _MSC_VER + 0
#define _Alignof(x) __alignof(x)
#else
#define _Alignof(x) /* basically all it ever did lool */ sizeof(x)
#endif /* GNU/MSVC/!ANSI */
#endif /* C11 */
#endif /* __cplusplus */
#if !defined(__cplusplus) && !defined(inline) && __STDC_VERSION__ + 0 < 199901
#if defined(__GNUC__) || defined(_MSC_VER)
#define inline __inline
#else
#define inline
#define __inline
#endif
#endif
#ifdef __chibicc__
#define __extension__
#endif
#if __STDC_VERSION__ + 0 < 201112
#ifdef __GNUC__
#define _Alignas(x) __attribute__((__aligned__(x)))
#elif defined(_MSC_VER)
#define _Alignas(x) __declspec(align(x))
#endif
#endif
#ifdef _MSC_VER
#define __builtin_unreachable() __assume(false)
#elif !((__GNUC__ + 0) * 100 + (__GNUC_MINOR__ + 0) >= 405 || \
defined(__clang__) || defined(__INTEL_COMPILER) || \
__has_builtin(__builtin_unreachable))
#define __builtin_unreachable() \
for (;;) { \
}
#endif
#if (!defined(__llvm__) && !__has_builtin(__builtin_assume))
#define __builtin_assume(x) \
do { \
if (!(x)) \
__builtin_unreachable(); \
} while (0)
#endif
#if __STDC_VERSION__ + 0 < 201112
#define _Atomic(t) volatile t
#endif
#ifdef __llvm__
#define __gnu_printf__ __printf__
#define __gnu_scanf__ __scanf__
@ -325,16 +264,6 @@ typedef struct {
#define hasatleast
#endif
#if __STDC_VERSION__ + 0 < 199901L && !defined(restrict)
#if !defined(__cplusplus) && \
((__GNUC__ + 0) * 100 + (__GNUC_MINOR__ + 0) >= 301 || defined(_MSC_VER))
#define restrict __restrict__
#else
#define restrict
#define __restrict
#endif
#endif
#ifndef dontcallback
#if (__has_attribute(__leaf__) || \
(!defined(__llvm__) && \
@ -594,11 +523,8 @@ typedef struct {
#ifdef __aarch64__
/* raise sigill (not sigtrap) like x86 does */
#define __builtin_trap() \
do { \
__asm__("udf\t#0x666"); \
__builtin_unreachable(); \
} while (0)
#define __builtin_trap() \
(({ __asm__("udf\t#0x666"); }), __builtin_unreachable())
#endif
#endif /* _COSMO_SOURCE */