git://sourceware.org / glibc.git / blame
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|---|---|---|
| 847b055c AJ |
1 | /* Copyright (C) 2000 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. | |
| 3 | ||
| 4 | The GNU C Library is free software; you can redistribute it and/or | |
| 5 | modify it under the terms of the GNU Library General Public License as | |
| 6 | published by the Free Software Foundation; either version 2 of the | |
| 7 | License, or (at your option) any later version. | |
| 8 | ||
| 9 | The GNU C Library is distributed in the hope that it will be useful, | |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 | Library General Public License for more details. | |
| 13 | ||
| 14 | You should have received a copy of the GNU Library General Public | |
| 15 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
| 16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 17 | Boston, MA 02111-1307, USA. */ | |
| 18 | ||
| 19 | /* Define the machine-dependent type `jmp_buf'. IBM s390 version. */ | |
| 20 | ||
| 21 | #ifndef __S390_SETJMP_H__ | |
| 22 | #define __S390_SETJMP_H__ | |
| 23 | ||
| ea18f670 AJ |
24 | #define __JB_GPR6 0 |
| 25 | #define __JB_GPR7 1 | |
| 26 | #define __JB_GPR8 2 | |
| 27 | #define __JB_GPR9 3 | |
| 28 | #define __JB_GPR10 4 | |
| 29 | #define __JB_GPR11 5 | |
| 30 | #define __JB_GPR12 6 | |
| 31 | #define __JB_GPR13 7 | |
| 32 | #define __JB_GPR14 8 | |
| 33 | #define __JB_GPR15 9 | |
| 847b055c AJ |
34 | |
| 35 | #ifndef _ASM | |
| 36 | ||
| 37 | typedef struct { | |
| ea18f670 | 38 | /* We save registers 6-15. */ |
| 847b055c AJ |
39 | long int gregs[10]; |
| 40 | ||
| ea18f670 | 41 | /* We save fpu registers 4 and 6. */ |
| 847b055c AJ |
42 | long long fpregs[2]; |
| 43 | } __jmp_buf[1]; | |
| 44 | ||
| 45 | #endif | |
| 46 | ||
| 47 | /* Test if longjmp to JMPBUF would unwind the frame | |
| 48 | containing a local variable at ADDRESS. */ | |
| 49 | #define _JMPBUF_UNWINDS(jmpbuf, address) \ | |
| 113d0945 | 50 | ((int) (address) < (jmpbuf)->gregs[__JB_GPR15]) |
| 847b055c AJ |
51 | |
| 52 | #endif /* __S390_SETJMP_H__ */ |