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Diffstat (limited to 'sysdeps/powerpc/bits/setjmp.h')
-rw-r--r-- | sysdeps/powerpc/bits/setjmp.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/sysdeps/powerpc/bits/setjmp.h b/sysdeps/powerpc/bits/setjmp.h deleted file mode 100644 index 02568951e9..0000000000 --- a/sysdeps/powerpc/bits/setjmp.h +++ /dev/null @@ -1,50 +0,0 @@ -/* Copyright (C) 1997-2017 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 - <http://www.gnu.org/licenses/>. */ - -/* Define the machine-dependent type `jmp_buf'. PowerPC version. */ -#ifndef _BITS_SETJMP_H -#define _BITS_SETJMP_H 1 - -#if !defined _SETJMP_H && !defined _PTHREAD_H -# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." -#endif - -/* The previous bits/setjmp.h had __jmp_buf defined as a structure. - We use an array of 'long int' instead, to make writing the - assembler easier. Naturally, user code should not depend on - either representation. */ - -#include <bits/wordsize.h> - -/* The current powerpc 32-bit Altivec ABI specifies for SVR4 ABI and EABI - the vrsave must be at byte 248 & v20 at byte 256. So we must pad this - correctly on 32 bit. It also insists that vecregs are only gauranteed - 4 byte alignment so we need to use vperm in the setjmp/longjmp routines. - We have to version the code because members like int __mask_was_saved - in the jmp_buf will move as jmp_buf is now larger than 248 bytes. We - cannot keep the altivec jmp_buf backward compatible with the jmp_buf. */ -#ifndef _ASM -# if __WORDSIZE == 64 -typedef long int __jmp_buf[64] __attribute__ ((__aligned__ (16))); -# else -/* The alignment is not essential, i.e.the buffer can be copied to a 4 byte - aligned buffer as per the ABI it is just added for performance reasons. */ -typedef long int __jmp_buf[64 + (12 * 4)] __attribute__ ((__aligned__ (16))); -# endif -#endif - -#endif /* bits/setjmp.h */ |