minix/lib/libc/gnu/arch/i386/rts/__setjmp.gs

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2006-12-08 17:23:18 +01:00
/ __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 %edx, 28(%eax) # save edx
movl 0(%esp), %edx
movl %edx, 8(%eax) # save program counter
movl %esp, 12(%eax) # save stack pointer
movl %ebp, 16(%eax) # save frame pointer
movl %ebx, 20(%eax)
movl %ecx, 24(%eax)
movl %esi, 32(%eax)
movl %edi, 36(%eax)
movl 8(%esp), %edx # save mask?
movl %edx, 0(%eax) # save whether to restore mask
testl %edx, %edx
jz 1f
leal 4(%eax), %edx # pointer to sigset_t
pushl %edx
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 $