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- /* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. 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, 0)'.
- 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, #0
- #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, #0
- #ifdef __PIC__
- b __sigsetjmp(PLT)
- #else
- b __sigsetjmp
- #endif
- #endif
- .size _setjmp,.-_setjmp
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