projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| ffeac417 | 1 | /* setjmp for 64 bit S/390, ELF version. |
| a334319f | 2 | Copyright (C) 2001, 2002 Free Software Foundation, Inc. |
| 847b055c AJ |
3 | Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). |
| 4 | This file is part of the GNU C Library. | |
| 5 | ||
| 6 | The GNU C Library is free software; you can redistribute it and/or | |
| 41bdb6e2 AJ |
7 | modify it under the terms of the GNU Lesser General Public |
| 8 | License as published by the Free Software Foundation; either | |
| 9 | version 2.1 of the License, or (at your option) any later version. | |
| 847b055c AJ |
10 | |
| 11 | The GNU C Library is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 41bdb6e2 | 14 | Lesser General Public License for more details. |
| 847b055c | 15 | |
| 41bdb6e2 AJ |
16 | You should have received a copy of the GNU Lesser General Public |
| 17 | License along with the GNU C Library; if not, write to the Free | |
| 18 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
| 19 | 02111-1307 USA. */ | |
| 847b055c AJ |
20 | |
| 21 | #include <sysdep.h> | |
| 22 | #define _ASM | |
| 23 | #define _SETJMP_H | |
| 24 | #include <bits/setjmp.h> | |
| 25 | ||
| 26 | /* We include the BSD entry points here as well but we make | |
| 27 | them weak. */ | |
| 28 | ENTRY (setjmp) | |
| 29 | .weak C_SYMBOL_NAME (setjmp) | |
| ffeac417 UD |
30 | lghi %r3,1 /* Second argument of one. */ |
| 31 | j .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp. */ | |
| 847b055c AJ |
32 | END (setjmp) |
| 33 | ||
| ffeac417 | 34 | /* Binary compatibility entry point. */ |
| 847b055c | 35 | ENTRY(_setjmp) |
| ffeac417 | 36 | .weak C_SYMBOL_NAME (_setjmp) |
| 844a34a2 UD |
37 | slgr %r3,%r3 /* Second argument of zero. */ |
| 38 | j .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp. */ | |
| 39 | END (setjmp) | |
| a4baf360 | 40 | libc_hidden_def (_setjmp) |
| 844a34a2 | 41 | |
| ffeac417 UD |
42 | ENTRY(__setjmp) |
| 43 | slgr %r3,%r3 /* Second argument of zero. */ | |
| 844a34a2 UD |
44 | j .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp. */ |
| 45 | END (setjmp) | |
| 847b055c AJ |
46 | |
| 47 | ENTRY(__sigsetjmp) | |
| ffeac417 UD |
48 | .Linternal_sigsetjmp: |
| 49 | stmg %r6,%r15,0(%r2) /* Store registers in jmp_buf. */ | |
| 50 | std %f1,80(%r2) | |
| 51 | std %f3,88(%r2) | |
| 52 | std %f5,96(%r2) | |
| 53 | std %f7,104(%r2) | |
| a334319f | 54 | #ifdef PIC |
| ffeac417 | 55 | jg __sigjmp_save@PLT /* Branch to PLT of __sigsetjmp. */ |
| 847b055c | 56 | #else |
| ffeac417 | 57 | jg __sigjmp_save |
| 847b055c AJ |
58 | #endif |
| 59 | END (__sigsetjmp) |