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/* stuff needed for libgcc1 on win32. */
#ifdef L_chkstk
.global __chkstk
.global __alloca
__chkstk:
__alloca:
pushl %ecx /* save temp */
movl %esp,%ecx /* get sp */
addl $0x8,%ecx /* and point to return addr */
probe: cmpl $0x1000,%eax /* > 4k ?*/
jb done
subl $0x1000,%ecx /* yes, move pointer down 4k*/
orl $0x0,(%ecx) /* probe there */
subl $0x1000,%eax /* decrement count */
jmp probe /* and do it again */
done: subl %eax,%ecx
orl $0x0,(%ecx) /* less that 4k, just peek here */
movl %esp,%eax
movl %ecx,%esp /* decrement stack */
movl (%eax),%ecx /* recover saved temp */
movl 4(%eax),%eax /* get return address */
jmp *%eax
#endif
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