sparc: remove sparc64/sparcv9 code

[uclinux-h8/uClibc.git] / libpthread / nptl / sysdeps / unix / sysv / linux / sparc / vfork.S

diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/vfork.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/vfork.S
index 160cd0b..71f0662 100644 (file)
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/vfork.S
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/vfork.S
@@ -1,5 +1,48 @@
-#if defined(__arch64__)
-#include "sparc64/vfork.S"
-#else
-#include "sparc32/vfork.S"
-#endif
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
+
+   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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+#include <tcb-offsets.h>
+
+       .text
+       .globl          __syscall_error
+ENTRY(__vfork)
+       ld      [%g7 + PID], %o5
+       cmp     %o5, 0
+       bne     1f
+        sub    %g0, %o5, %o4
+       sethi   %hi(0x80000000), %o4
+1:     st      %o4, [%g7 + PID]
+
+       LOADSYSCALL(vfork)
+       ta      0x10
+       bcc     2f
+        mov    %o7, %g1
+       st      %o5, [%g7 + PID]
+       call    __syscall_error
+        mov    %g1, %o7
+2:     sub     %o1, 1, %o1
+       andcc   %o0, %o1, %o0
+       bne,a   1f
+        st     %o5, [%g7 + PID]
+1:     retl
+        nop
+END(__vfork)
+
+libc_hidden_def (vfork)
+weak_alias (__vfork, vfork)