| /* | |
| * arch/sparc64/sysfork.S | |
| * | |
| * The fork and vfork system calls are special on sparc[64]: | |
| * they return the "other process" pid in %o0 and the | |
| * "is child" flag in %o1 | |
| * | |
| * Common system-call stub; %g1 already set to syscall number | |
| */ | |
| .globl __syscall_forkish | |
| .type __syscall_forkish,#function | |
| .align 4 | |
| __syscall_forkish: | |
| t 0x6d | |
| sub %o1, 1, %o1 | |
| bcc,a %xcc, 1f | |
| and %o0, %o1, %o0 | |
| sethi %hi(errno), %g4 | |
| or %g4, %lo(errno), %g4 | |
| st %o0, [%g4] | |
| retl | |
| mov -1, %o0 | |
| 1: | |
| retl | |
| nop |