| /* |
| * arch/cris/vfork.S |
| * |
| * On cris, r9 contains the syscall number (set by generated stub); |
| * r10..r13 contain arguments 0-3 per the standard calling convention. |
| * The return address is in $srp; so we just need to avoid the stack |
| * usage of the normal syscall stubs. |
| */ |
| |
| #include <asm/unistd.h> |
| |
| .section ".text","ax" |
| .balign 4 |
| .globl vfork |
| .type vfork,@function |
| vfork: |
| move.d __NR_vfork, $r9 |
| break 13 |
| |
| cmps.w -4096,$r10 |
| blo 1f |
| neg.d $r10,$r11 |
| move.d $r11,[errno] |
| moveq -1,$r10 |
| 1: |
| ret |
| nop |
| |
| .size vfork,.-vfork |
