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GNU C Library master sources branch, master, updated. glibc-2.15-657-gae186e9
- From: jsm28 at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 24 Apr 2012 23:03:01 -0000
- Subject: GNU C Library master sources branch, master, updated. glibc-2.15-657-gae186e9
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http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=ae186e9a85c5fcb9fae262687819c55d1ff03727
commit ae186e9a85c5fcb9fae262687819c55d1ff03727
Author: Joseph Myers <joseph@codesourcery.com>
Date: Tue Apr 24 23:02:49 2012 +0000
Remove unused fork implementations.
diff --git a/ChangeLog b/ChangeLog
index ca9f898..25c1da2 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 3a8f15d..0000000
--- 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 1c17991..0000000
--- 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 be07ff2..0000000
--- 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)
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 4 ++++
sysdeps/unix/fork.S | 33 ---------------------------------
sysdeps/unix/i386/fork.S | 31 -------------------------------
sysdeps/unix/sparc/fork.S | 30 ------------------------------
4 files changed, 4 insertions(+), 94 deletions(-)
delete mode 100644 sysdeps/unix/fork.S
delete mode 100644 sysdeps/unix/i386/fork.S
delete mode 100644 sysdeps/unix/sparc/fork.S
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