| /* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. ARM version. |
| Copyright (C) 1997, 1998 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <bits/arm_asm.h> |
| |
| /* This just does a tail-call to `__sigsetjmp (ARG, 1)'. |
| We cannot do it in C because it must be a tail-call, so frame-unwinding |
| in setjmp doesn't clobber the state restored by longjmp. */ |
| |
| .global setjmp |
| .type setjmp,%function |
| .align 2 |
| #if defined(THUMB1_ONLY) |
| .thumb_func |
| setjmp: |
| mov r1, #1 |
| #ifdef __PIC__ |
| ldr r3, .L_GOT |
| adr r2, .L_GOT |
| add r3, r2, r3 |
| |
| ldr r2, .L_GOT+4 /* __sigsetjmp */ |
| ldr r2, [r2, r3] |
| bx r2 |
| |
| .align 2 |
| .L_GOT: |
| .word _GLOBAL_OFFSET_TABLE_-.L_GOT |
| .word __sigsetjmp(GOT) |
| #else |
| ldr r2, =__sigsetjmp |
| bx r2 |
| .pool |
| #endif |
| #else |
| setjmp: |
| mov r1, #1 |
| #ifdef __PIC__ |
| b __sigsetjmp(PLT) |
| #else |
| b __sigsetjmp |
| #endif |
| #endif |
| |
| .size setjmp,.-setjmp |