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04bf7d2d8a
Otherwise on gnu-i686 there are unwanted PLT entries in libc.so when fortification is enabled. Tested for i686-gnu, x86_64-gnu, i686-linux-gnu and x86_64-linux-gnu
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
#ifndef _SETJMP_H
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#include <setjmp/setjmp.h>
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#ifndef _ISOMAC
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/* Now define the internal interfaces. */
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/* Internal machine-dependent function to restore context sans signal mask. */
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extern void __longjmp (__jmp_buf __env, int __val)
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__attribute__ ((__noreturn__)) attribute_hidden;
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extern void ____longjmp_chk (__jmp_buf __env, int __val)
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__attribute__ ((__noreturn__)) attribute_hidden;
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extern void __longjmp_chk (sigjmp_buf env, int val)
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__attribute__ ((noreturn)) attribute_hidden;
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/* The redirection in the installed header does not work with
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libc_hidden_proto. */
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#define longjmp __longjmp_chk
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#define siglongjmp __longjmp_chk
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libc_hidden_proto (__longjmp_chk)
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/* Internal function to possibly save the current mask of blocked signals
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in ENV, and always set the flag saying whether or not it was saved.
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This is used by the machine-dependent definition of `__sigsetjmp'.
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Always returns zero, for convenience. */
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extern int __sigjmp_save (jmp_buf __env, int __savemask);
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extern void _longjmp_unwind (jmp_buf env, int val);
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extern void __libc_siglongjmp (sigjmp_buf env, int val)
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__attribute__ ((noreturn)) attribute_hidden;
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extern void __libc_longjmp (sigjmp_buf env, int val)
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__attribute__ ((noreturn)) attribute_hidden;
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libc_hidden_proto (_setjmp)
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libc_hidden_proto (__sigsetjmp)
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# if IS_IN (rtld)
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extern __typeof (__sigsetjmp) __sigsetjmp attribute_hidden;
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# endif
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#endif
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#endif
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