diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S index c8c6de8229..a4c8bbeac0 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S @@ -1,5 +1,5 @@ /* Wrapper around clone system call. PowerPC64 version. - 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 @@ -20,9 +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. */ @@ -78,32 +75,17 @@ ENTRY (__clone) crandc cr1*4+eq,cr1*4+eq,cr0*4+so bne- cr1,L(parent) /* The '-' is to minimise the race. */ - andis. r0,r29,CLONE_THREAD>>16 - bne+ cr0,L(oldpid) - andi. r0,r29,CLONE_VM - li r3,-1 - bne- cr0,L(nomoregetpid) - DO_CALL(SYS_ify(getpid)) -L(nomoregetpid): - stw r3,TID(r13) - stw r3,PID(r13) -L(oldpid): - std r2,FRAME_TOC_SAVE(r1) /* Call procedure. */ PPC64_LOAD_FUNCPTR r30 mr r3,r31 bctrl ld r2,FRAME_TOC_SAVE(r1) - /* Call _exit with result from procedure. */ -#ifdef SHARED - b JUMPTARGET(__GI__exit) -#else - b JUMPTARGET(_exit) + + DO_CALL(SYS_ify(exit)) /* We won't ever get here but provide a nop so that the linker will insert a toc adjusting stub if necessary. */ nop -#endif L(badargs): cfi_startproc @@ -126,4 +108,5 @@ L(parent): END (__clone) +libc_hidden_def (__clone) weak_alias (__clone, clone) |