diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/cris/clone.S')
-rw-r--r-- | sysdeps/unix/sysv/linux/cris/clone.S | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/sysdeps/unix/sysv/linux/cris/clone.S b/sysdeps/unix/sysv/linux/cris/clone.S deleted file mode 100644 index b2016438a3..0000000000 --- a/sysdeps/unix/sysv/linux/cris/clone.S +++ /dev/null @@ -1,88 +0,0 @@ -/* Copyright (C) 2001 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 - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#define _ERRNO_H 1 -#include <bits/errno.h> - -/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ - - .syntax no_register_prefix - - .text -ENTRY (__clone) - /* Sanity check arguments: No NULL function pointers. Allow a NULL - stack pointer though; it makes the kernel allocate stack. */ - test.d r10 - beq 1f - nop - - /* We need to muck with a few registers. */ - movem r1,[sp=sp-8] - - /* Save the function pointer and argument. We can't save them - onto the new stack since it can be NULL. */ - move.d r10,r0 - move.d r13,r1 - - /* Move the other arguments into place for the system call. */ - move.d r11,r10 - move.d r12,r11 - - /* Do the system call. */ - movu.w SYS_ify (clone),r9 - break 13 - test.d r10 - beq .Lthread_start - nop - - /* Jump to error handler if we get (unsigned) -4096 .. 0xffffffff. */ - cmps.w -4096,r10 - bhs 0f - movem [sp+],r1 - - /* In parent, successful return. (Avoid using "ret" - it's a macro.) */ - Ret - nop - -.Lthread_start: - /* Terminate frame pointers here. */ - moveq 0,r8 - - /* I've told you once. */ - move.d r1,r10 - jsr r0 - - SETUP_PIC - PLTCALL (_exit) - - /* Die horribly. */ - test.d [6809] - - /* Stop the unstoppable. */ -9: - ba 9b - nop - -/* Local error handler. */ -1: - movs.w -EINVAL,r10 - /* Drop through into the ordinary error handler. */ -PSEUDO_END (__clone) - -weak_alias (__clone, clone) |