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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
| commit | 8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch) | |
| tree | df55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/include/setjmp.h | |
| parent | Initial commit. (diff) | |
| download | wasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.tar.xz wasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.zip | |
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libc-top-half/musl/include/setjmp.h')
| -rw-r--r-- | libc-top-half/musl/include/setjmp.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libc-top-half/musl/include/setjmp.h b/libc-top-half/musl/include/setjmp.h new file mode 100644 index 0000000..f505f8e --- /dev/null +++ b/libc-top-half/musl/include/setjmp.h @@ -0,0 +1,53 @@ +#ifndef _SETJMP_H +#define _SETJMP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <features.h> + +#ifdef __wasilibc_unmodified_upstream /* WASI has no setjmp */ +#include <bits/setjmp.h> + +typedef struct __jmp_buf_tag { + __jmp_buf __jb; + unsigned long __fl; + unsigned long __ss[128/sizeof(long)]; +} jmp_buf[1]; + +#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) +#define __setjmp_attr __attribute__((__returns_twice__)) +#else +#define __setjmp_attr +#endif + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +typedef jmp_buf sigjmp_buf; +int sigsetjmp (sigjmp_buf, int) __setjmp_attr; +_Noreturn void siglongjmp (sigjmp_buf, int); +#endif + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +int _setjmp (jmp_buf) __setjmp_attr; +_Noreturn void _longjmp (jmp_buf, int); +#endif + +int setjmp (jmp_buf) __setjmp_attr; +_Noreturn void longjmp (jmp_buf, int); + +#define setjmp setjmp +#else +#warning setjmp is not yet implemented for WASI +#endif + +#undef __setjmp_attr + +#ifdef __cplusplus +} +#endif + +#endif |