/* * libc/sysdeps/linux/nios2/__longjmp.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> * */ #include <features.h> #define _ASM #define _SETJMP_H #include <bits/setjmp.h> .globl __longjmp .type __longjmp,@function .balign 4 __longjmp: /* return value is in r5*/ mov r2, r5 /* jmp_buf in r4, restore regs. */ ldw r16, (JB_REGS+ 0)(r4) ldw r17, (JB_REGS+ 4)(r4) ldw r18, (JB_REGS+ 8)(r4) ldw r19, (JB_REGS+12)(r4) ldw r20, (JB_REGS+16)(r4) ldw r21, (JB_REGS+20)(r4) ldw r22, (JB_REGS+24)(r4) ldw r23, (JB_REGS+28)(r4) ldw ra, JB_PC(r4) ldw fp, JB_FP(r4) ldw gp, JB_GP(r4) ldw sp, JB_SP(r4) #if defined(__HAVE_FPU__) RESTORE_FPU r4 JB_FPREGS #endif /* return to saved RA */ ret .size __longjmp,.-__longjmp libc_hidden_def(__longjmp)