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/*
* Copyright (c) 1995 David Mosberger (davidm@cs.arizona.edu)
*/
#include <setjmp.h>
#include <asm/system.h>
.extern printf
.globl _longjmp
.ent _longjmp
_longjmp:
ldgp $29, 0($27)
mov $17, $0
lda $1, JBMAGIC & 0xffff
ldah $1, ((JBMAGIC >> 16) & 0xffff)($1)
cmoveq $0, 1, $0 # ensure $0 != 0
ldq $2, JB_MAGIC($16)
subq $1, $2, $1
ldq $30, JB_SP($16)
bne $1, bad_magic
ldq $9, JB_S0($16)
ldq $10, JB_S1($16)
ldq $11, JB_S2($16)
ldq $12, JB_S3($16)
ldq $13, JB_S4($16)
ldq $14, JB_S5($16)
ldq $15, JB_S6($16)
ldq $29, JB_GP($16)
ldq $26, JB_RA($16)
#ifdef FPU
ldt $f2, JB_F2($16)
ldt $f3, JB_F3($16)
ldt $f4, JB_F4($16)
ldt $f5, JB_F5($16)
ldt $f6, JB_F6($16)
ldt $f7, JB_F7($16)
ldt $f8, JB_F8($16)
ldt $f9, JB_F9($16)
#endif
ret ($26)
.data
error_msg:
#ifdef __osf__
.asciiz "_longjmp: bad magic number"
#else
.asciz "_longjmp: bad magic number"
#endif
.text
bad_magic:
lda $16, error_msg
lda $27, printf
jsr $27, printf
call_pal PAL_halt
.end _longjmp
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