/ longjmp.gnu.s

/

/ Created: Oct 15, 1993 by Philip Homburg <philip@cs.vu.nl>

.text

.globl _longjmp

_longjmp:

movl 4(%esp), %eax # jmp_buf

cmpl $0, 0(%eax) # save mask?

je 1f

leal 4(%eax), %edx # pointer to sigset_t

pushl %edx

call ___oldsigset # restore mask

addl $4, %esp

movl 4(%esp), %eax # jmp_buf

1:

movl 8(%esp), %ecx # result value

movl 12(%eax), %esp # restore stack pointer

movl 8(%eax), %edx # restore program counter

movl %edx, 0(%esp)

pushl %ecx # save result code

movl 16(%eax), %ebp # restore frame pointer

movl 20(%eax), %ebx

movl 24(%eax), %ecx

movl 28(%eax), %edx

movl 32(%eax), %esi

movl 36(%eax), %edi

pop %eax

testl %eax, %eax

jz 1f

ret

1: movl $1, %eax

ret

/ $PchId: longjmp.gnu.s,v 1.4 1996/03/12 19:30:02 philip Exp $