33 lines
752 B
Text
33 lines
752 B
Text
|
/ _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 $
|