diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sh/vfork.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/vfork.S | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/vfork.S b/sysdeps/unix/sysv/linux/sh/vfork.S index 6895bc5491..df559cb439 100644 --- a/sysdeps/unix/sysv/linux/sh/vfork.S +++ b/sysdeps/unix/sysv/linux/sh/vfork.S @@ -26,30 +26,11 @@ and the process ID of the new process to the old process. */ ENTRY (__libc_vfork) - /* Save the PID value. */ - stc gbr, r2 - mov.w .L2, r0 - mov.l @(r0,r2), r4 - neg r4, r1 - tst r1, r1 - bf 1f - mov #1, r1 - rotr r1 -1: - mov.l r1, @(r0,r2) mov.w .L1, r3 trapa #0x10 mov r0, r1 - /* Restore the old PID value in the parent. */ - tst r0, r0 - bt.s 2f - stc gbr, r2 - mov.w .L2, r0 - mov.l r4, @(r0,r2) - mov r1, r0 -2: mov #-12, r2 shad r2, r1 not r1, r1 // r1=0 means r0 = -1 to -4095 @@ -61,8 +42,6 @@ ENTRY (__libc_vfork) nop .L1: .word __NR_vfork -.L2: - .word PID - TLS_PRE_TCB_SIZE .align 2 PSEUDO_END (__libc_vfork) |