| /* setjmp for PowerPC. |
| Copyright (C) 1995-2014 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/>. */ |
| |
| #include <sysdep.h> |
| #include <stap-probe.h> |
| #define _ASM |
| #ifdef __NO_VMX__ |
| # include <novmxsetjmp.h> |
| #else |
| # include <jmpbuf-offsets.h> |
| #endif |
| |
| #if defined __SPE__ || (defined __NO_FPRS__ && !defined _SOFT_FLOAT) |
| # define SAVE_GP(N) evstdd r##N,((JB_FPRS+((N)-14)*2)*4)(3) |
| #else |
| # define SAVE_GP(N) stw r##N,((JB_GPRS+(N)-14)*4)(3) |
| #endif |
| |
| ENTRY (__sigsetjmp_symbol) |
| |
| #ifdef PTR_MANGLE |
| mr r5,r1 |
| PTR_MANGLE(r5, r10) |
| stw r5,(JB_GPR1*4)(3) |
| #else |
| stw r1,(JB_GPR1*4)(3) |
| #endif |
| mflr r0 |
| /* setjmp probe expects longjmp first argument (4@3), second argument |
| (-4@4), and target address (4@0), respectively. */ |
| LIBC_PROBE (setjmp, 3, 4@3, -4@4, 4@0) |
| SAVE_GP (14) |
| #ifdef PTR_MANGLE |
| PTR_MANGLE2 (r0, r10) |
| li r10,0 |
| #endif |
| stw r0,(JB_LR*4)(3) |
| SAVE_GP (15) |
| mfcr r0 |
| SAVE_GP (16) |
| stw r0,(JB_CR*4)(3) |
| SAVE_GP (17) |
| SAVE_GP (18) |
| SAVE_GP (19) |
| SAVE_GP (20) |
| SAVE_GP (21) |
| SAVE_GP (22) |
| SAVE_GP (23) |
| SAVE_GP (24) |
| SAVE_GP (25) |
| SAVE_GP (26) |
| SAVE_GP (27) |
| SAVE_GP (28) |
| SAVE_GP (29) |
| SAVE_GP (30) |
| SAVE_GP (31) |
| #if defined NOT_IN_libc && defined IS_IN_rtld |
| li r3,0 |
| blr |
| #else |
| b __sigjmp_save_symbol@local |
| #endif |
| END (__sigsetjmp_symbol) |