Update.

[platform/upstream/glibc.git] / sysdeps / unix / sysv / linux / ia64 / clone.S

diff --git a/sysdeps/unix/sysv/linux/ia64/clone.S b/sysdeps/unix/sysv/linux/ia64/clone.S
index 75a33d2..0cfaeab 100644 (file)
--- a/sysdeps/unix/sysv/linux/ia64/clone.S
+++ b/sysdeps/unix/sysv/linux/ia64/clone.S
@@ -1,76 +1 @@
-/* Copyright (C) 1999,2000 Free Software Foundation, Inc.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-/* clone is even more special than fork as it mucks with stacks
-   and invokes a function in the right context after its all over.  */
-
-#include <sysdep.h>
-
-/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */
-
-/*
- * Used for both clone and fork system calls.  Note that if fn is NULL
- *   then clone was called from fork.
- */
-
-ENTRY(__clone)
-       add     r2 = -16, r33           // save space for fn and arg
-       cmp.ne  p6,p0 = 0,r33
-       ;;
-(p6)   add     r33 = -16, r33
-       add     r12 = -16, r12
-       ;;
-(p6)   st8     [r2] = r32, 8           // save fn for child
-       st8     [r12] = r32             // save fn for parent
-       ;;
-(p6)   st8     [r2] = r35              // save arg for child
-       mov     r32 = r34               // put flags in out0
-       DO_CALL (SYS_ify (clone))
-1:
-       ld8     r33 = [r12], 8          // recover fn
-       ;;
-       ld8     r32 = [r12], 8          // recover arg
-
-       cmp.eq p6,p0=-1,r10
-(p6)   br.cond.spnt.many __syscall_error // handle error
-
-       cmp.ne p7,p0=0,r8
-(p7)   ret                             // parent process, just return
-
-       cmp.eq p8,p0=0,r33
-(p8)   ret                             // fork call, return
-
-       alloc   loc0 = ar.pfs,2,2,2,0
-       ;;
-       ld8     r2 = [in1], 8           // get address of fn
-       mov     out0 = in0
-       mov     loc1 = gp               // save gp across indirect call
-       ;;
-       ld8     gp = [in1]              // set new gp
-       mov     b6 = r2
-       br.call.sptk b0 = b6            // call thread routine
-       ;;
-
-       mov     ar.pfs = loc0
-       mov     gp = loc1
-       mov     r32 = r8                // exit value
-       ;;
-       br.call.sptk    b0 = _exit      // we're out of here
-
-PSEUDO_END(__clone)
-
-weak_alias (__clone, clone)
+/* clone is not supported under Linux/ia64, use clone2. */