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authoralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
committeralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
commit6ce4ebed87858ecdd79a1091367c6e961055daa9 (patch)
tree1c2a6a60531acf791531bbd9c8ac14c23ef8a66c /aarch64-none-linux-gnu/libc/usr/include/setjmp.h
Import stripped Arm GNU Toolchain 13.2.Rel1HEADumineko
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
Diffstat (limited to 'aarch64-none-linux-gnu/libc/usr/include/setjmp.h')
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diff --git a/aarch64-none-linux-gnu/libc/usr/include/setjmp.h b/aarch64-none-linux-gnu/libc/usr/include/setjmp.h
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+/* Copyright (C) 1991-2023 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+/*
+ * ISO C99 Standard: 7.13 Nonlocal jumps <setjmp.h>
+ */
+
+#ifndef _SETJMP_H
+#define _SETJMP_H 1
+
+#include <features.h>
+
+__BEGIN_DECLS
+
+#include <bits/setjmp.h> /* Get `__jmp_buf'. */
+#include <bits/types/struct___jmp_buf_tag.h>
+
+typedef struct __jmp_buf_tag jmp_buf[1];
+
+/* Store the calling environment in ENV, also saving the signal mask.
+ Return 0. */
+extern int setjmp (jmp_buf __env) __THROWNL;
+
+/* Store the calling environment in ENV, also saving the
+ signal mask if SAVEMASK is nonzero. Return 0.
+ This is the internal name for `sigsetjmp'. */
+extern int __sigsetjmp (struct __jmp_buf_tag __env[1], int __savemask) __THROWNL;
+
+/* Store the calling environment in ENV, not saving the signal mask.
+ Return 0. */
+extern int _setjmp (struct __jmp_buf_tag __env[1]) __THROWNL;
+
+/* Do not save the signal mask. This is equivalent to the `_setjmp'
+ BSD function. */
+#define setjmp(env) _setjmp (env)
+
+
+/* Jump to the environment saved in ENV, making the
+ `setjmp' call there return VAL, or 1 if VAL is 0. */
+extern void longjmp (struct __jmp_buf_tag __env[1], int __val)
+ __THROWNL __attribute__ ((__noreturn__));
+
+#if defined __USE_MISC || defined __USE_XOPEN
+/* Same. Usually `_longjmp' is used with `_setjmp', which does not save
+ the signal mask. But it is how ENV was saved that determines whether
+ `longjmp' restores the mask; `_longjmp' is just an alias. */
+extern void _longjmp (struct __jmp_buf_tag __env[1], int __val)
+ __THROWNL __attribute__ ((__noreturn__));
+#endif
+
+
+#ifdef __USE_POSIX
+/* Use the same type for `jmp_buf' and `sigjmp_buf'.
+ The `__mask_was_saved' flag determines whether
+ or not `longjmp' will restore the signal mask. */
+typedef struct __jmp_buf_tag sigjmp_buf[1];
+
+/* Store the calling environment in ENV, also saving the
+ signal mask if SAVEMASK is nonzero. Return 0. */
+# define sigsetjmp(env, savemask) __sigsetjmp (env, savemask)
+
+/* Jump to the environment saved in ENV, making the
+ sigsetjmp call there return VAL, or 1 if VAL is 0.
+ Restore the signal mask if that sigsetjmp call saved it.
+ This is just an alias `longjmp'. */
+extern void siglongjmp (sigjmp_buf __env, int __val)
+ __THROWNL __attribute__ ((__noreturn__));
+#endif /* Use POSIX. */
+
+
+/* Define helper functions to catch unsafe code. */
+#if __USE_FORTIFY_LEVEL > 0
+# include <bits/setjmp2.h>
+#endif
+
+__END_DECLS
+
+#endif /* setjmp.h */