diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/vfork.S')
-rw-r--r-- | sysdeps/unix/sysv/linux/alpha/vfork.S | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/vfork.S b/sysdeps/unix/sysv/linux/alpha/vfork.S index 9fc199ac41..73333da583 100644 --- a/sysdeps/unix/sysv/linux/alpha/vfork.S +++ b/sysdeps/unix/sysv/linux/alpha/vfork.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2004-2016 Free Software Foundation, Inc. +/* Copyright (C) 2004-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,24 +25,9 @@ ENTRY(__libc_vfork) rduniq mov v0, a1 - /* Save the TCB-cached PID away in A2, and then negate the TCB - field. But if it's zero, set it to 0x80000000 instead. See - raise.c for the logic that relies on this value. */ - ldl a2, PID_OFFSET(v0) - ldah t0, -0x8000 - negl a2, t1 - cmovne a2, t1, t0 - stl t0, PID_OFFSET(v0); - lda v0, SYS_ify(vfork) call_pal PAL_callsys - /* Restore the original value of the TCB cache of the PID, if we're - the parent. But in the child (syscall return value equals zero), - leave things as they are. */ - beq v0, 1f - stl a2, PID_OFFSET(a1) -1: /* Normal error check and return. */ bne a3, SYSCALL_ERROR_LABEL ret |