Remove unused fork implementations.

4 files changed, 4 insertions, 94 deletions

diff --git a/ChangeLog b/ChangeLog
index ca9f898b7c..25c1da29f3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2012-04-24  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/unix/fork.S: Remove file.
+	* sysdeps/unix/i386/fork.S: Likewise.
+	* sysdeps/unix/sparc/fork.S: Likewise.
+
 	* sysdeps/unix/system.c: Remove file.
 	* sysdeps/unix/bsd/bsd4.4/system.c: Likewise.
 
diff --git a/sysdeps/unix/fork.S b/sysdeps/unix/fork.S
deleted file mode 100644
index 3a8f15d36b..0000000000
--- a/sysdeps/unix/fork.S
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Copyright (C) 1991,92,94,95,97,2002 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-
-/* This code works for at least m68k.  */
-
-SYSCALL__ (fork, 0)
-	/* R1 is now 0 for the parent and 1 for the child.  Decrement it to
-	   make it -1 (all bits set) for the parent, and 0 (no bits set)
-	   for the child.  Then AND it with R0, so the parent gets
-	   R0&-1==R0, and the child gets R0&0==0.  */
-	subl #1, r1
-	andl r1, r0
-	ret
-PSEUDO_END (__fork)
-libc_hidden_def (__fork)
-
-weak_alias (__fork, fork)
diff --git a/sysdeps/unix/i386/fork.S b/sysdeps/unix/i386/fork.S
deleted file mode 100644
index 1c17991e7c..0000000000
--- a/sysdeps/unix/i386/fork.S
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright (C) 1991,92,94,95,97,2002 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-
-SYSCALL__ (fork, 0)
-	/* R1 is now 0 for the parent and 1 for the child.  Decrement it to
-	   make it -1 (all bits set) for the parent, and 0 (no bits set)
-	   for the child.  Then AND it with R0, so the parent gets
-	   R0&-1==R0, and the child gets R0&0==0.  */
-	decl r1
-	andl r1, r0
-	ret
-PSEUDO_END (__fork)
-libc_hidden_def (__fork)
-
-weak_alias (__fork, fork)
diff --git a/sysdeps/unix/sparc/fork.S b/sysdeps/unix/sparc/fork.S
deleted file mode 100644
index be07ff2c70..0000000000
--- a/sysdeps/unix/sparc/fork.S
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Copyright (C) 1991, 92, 94, 95, 97, 99, 2002 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-
-SYSCALL__ (fork, 0)
-	/* %o1 is now 0 for the parent and 1 for the child.  Decrement it to
-	   make it -1 (all bits set) for the parent, and 0 (no bits set)
-	   for the child.  Then AND it with %o0, so the parent gets
-	   %o0&-1==pid, and the child gets %o0&0==0.  */
-	sub %o1, 1, %o1
-	retl
-	and %o0, %o1, %o0
-libc_hidden_def (__fork)
-
-weak_alias (__fork, fork)