source: trunk/minix/lib/gnu/rts/_longjmp.gs@ 11

/ _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), %ebx           # pointer to sigset_t
        pushl   %ebx
        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), %ebx           # restore program counter
        movl    %ebx, 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 $