diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S index 28948eae84..7a05c280f2 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S @@ -1,5 +1,5 @@ /* Wrapper around clone system call. - Copyright (C) 1997-2016 Free Software Foundation, Inc. + Copyright (C) 1997-2018 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 @@ -20,10 +20,6 @@ #define _ERRNO_H 1 #include <bits/errno.h> -#define CLONE_VM 0x00000100 -#define CLONE_THREAD 0x00010000 - - /* This is the only really unusual system call in PPC linux, but not because of any weirdness in the system call itself; because of all the freaky stuff we have to do to make the call useful. */ @@ -76,23 +72,11 @@ ENTRY (__clone) crandc cr1*4+eq,cr1*4+eq,cr0*4+so bne- cr1,L(parent) /* The '-' is to minimise the race. */ - andis. r0,r28,CLONE_THREAD>>16 - bne+ r0,L(oldpid) - andi. r0,r28,CLONE_VM - li r3,-1 - bne- r0,L(nomoregetpid) - DO_CALL(SYS_ify(getpid)) -L(nomoregetpid): - stw r3,TID(r2) - stw r3,PID(r2) -L(oldpid): - /* Call procedure. */ mtctr r30 mr r3,r31 bctrl - /* Call _exit with result from procedure. */ - b HIDDEN_JUMPTARGET(_exit) + DO_CALL(SYS_ify(exit)) L(parent): /* Parent. Restore registers & return. */ @@ -108,4 +92,5 @@ L(badargs): cfi_startproc END (__clone) +libc_hidden_def (__clone) weak_alias (__clone, clone) |