source: trunk/minix/lib/gnu/rts/_setjmp.gs@ 9

/ _setjmp.gnu.s
/
/ Created:      Oct 14, 1993 by Philip Homburg <philip@cs.vu.nl>

.text
.globl ___setjmp
___setjmp:
        movl    4(%esp), %eax           # jmp_buf
        movl    %ebx, 20(%eax)          # save ebx
        movl    0(%esp), %ebx
        movl    %ebx, 8(%eax)           # save program counter
        movl    %esp, 12(%eax)          # save stack pointer
        movl    %ebp, 16(%eax)          # save frame pointer
        movl    20(%eax), %ebx          # restore ebx
        movl    %ecx, 24(%eax)
        movl    %edx, 28(%eax)
        movl    %esi, 32(%eax)
        movl    %edi, 36(%eax)
        
        movl    8(%esp), %ebx           # save mask?
        movl    %ebx, 0(%eax)           # save whether to restore mask
        testl   %ebx, %ebx
        jz              1f
        leal    4(%eax), %ebx           # pointer to sigset_t
        pushl   %ebx
        call    ___newsigset            # save mask     
        addl    $4, %esp
1:
        movl    $0, %eax
        ret

/ $PchId: _setjmp.gnu.s,v 1.4 1996/03/12 19:30:54 philip Exp $