| /* Copyright (C) 2001, 2005 Free Software Foundation, Inc. |
| Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). |
| 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #ifndef _ASM |
| #define _ASM |
| #endif |
| |
| #include <sysdep.h> |
| #include <bits/setjmp.h> |
| |
| /* Save the current program position in ENV and return 0. */ |
| /* R2 = pointer to jmp_buf, R3 = savemask. */ |
| |
| ENTRY(__sigsetjmp) |
| #ifdef PTR_MANGLE |
| stmg %r6,%r13,0(%r2) /* Store registers in jmp_buf. */ |
| lgr %r4,%r14 |
| lgr %r5,%r15 |
| PTR_MANGLE (%r4, %r1) |
| PTR_MANGLE2 (%r5, %r1) |
| stmg %r4,%r5,64(%r2) |
| #else |
| stmg %r6,%r15,0(%r2) /* Store registers in jmp_buf. */ |
| #endif |
| std %f1,80(%r2) |
| std %f3,88(%r2) |
| std %f5,96(%r2) |
| std %f7,104(%r2) |
| #if defined NOT_IN_libc && defined IS_IN_rtld |
| /* In ld.so we never save the signal mask. */ |
| lghi %r2,0 |
| br %r14 |
| #elif defined PIC |
| jg __sigjmp_save@PLT /* Tail-call __sigjmp_save. */ |
| #else |
| jg __sigjmp_save /* Tail-call __sigjmp_save. */ |
| #endif |
| END (__sigsetjmp) |
