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ffeac417 | 1 | /* Copyright (C) 2001 Free Software Foundation, Inc. |
847b055c AJ |
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 | ||
ffeac417 | 19 | /* Define the machine-dependent type `jmp_buf'. 64 bit S/390 version. */ |
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20 | |
21 | #ifndef __S390_SETJMP_H__ | |
22 | #define __S390_SETJMP_H__ | |
23 | ||
ffeac417 | 24 | #define __JB_GPR6 0 |
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25 | #define __JB_GPR7 1 |
26 | #define __JB_GPR8 2 | |
27 | #define __JB_GPR9 3 | |
ffeac417 | 28 | #define __JB_GPR10 4 |
ea18f670 | 29 | #define __JB_GPR11 5 |
ffeac417 | 30 | #define __JB_GPR12 6 |
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31 | #define __JB_GPR13 7 |
32 | #define __JB_GPR14 8 | |
33 | #define __JB_GPR15 9 | |
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34 | |
35 | #ifndef _ASM | |
36 | ||
37 | typedef struct { | |
ea18f670 | 38 | /* We save registers 6-15. */ |
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39 | long int gregs[10]; |
40 | ||
ea18f670 | 41 | /* We save fpu registers 4 and 6. */ |
ffeac417 | 42 | long fpregs[8]; |
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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]) |
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51 | |
52 | #endif /* __S390_SETJMP_H__ */ | |
ffeac417 | 53 |