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- /*
- * libc/sysdeps/linux/nios2/setjmp.S
- *
- * Copyright (C) 2004,05,06 Microtronix Datacom Ltd
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License. See the file COPYING.LIB in the main
- * directory of this archive for more details.
- *
- * Written by Wentao Xu <wentao@microtronix.com>
- *
- */
- #define _ASM
- #define _SETJMP_H
- #include <bits/setjmp.h>
- .globl __sigsetjmp
- .type __sigsetjmp,@function
- .balign 4
- __sigsetjmp:
- stw r16, (JB_REGS+ 0)(r4)
- stw r17, (JB_REGS+ 4)(r4)
- stw r18, (JB_REGS+ 8)(r4)
- stw r19, (JB_REGS+12)(r4)
- stw r20, (JB_REGS+16)(r4)
- stw r21, (JB_REGS+20)(r4)
- stw r22, (JB_REGS+24)(r4)
- stw r23, (JB_REGS+28)(r4)
-
- stw ra, JB_PC(r4)
- stw sp, JB_SP(r4)
- stw fp, JB_FP(r4)
- stw gp, JB_GP(r4)
-
- #if defined(__HAVE_FPU__)
- SAVE_FPU r4 JB_FPREGS
- #endif
- #ifdef __PIC__
- /* just pray 16 bit offset is enough */
- br __sigjmp_save
- #else
- movhi r8, %hi(__sigjmp_save)
- ori r8, r8, %lo(__sigjmp_save)
- jmp r8
- #endif
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