diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2012-04-24 23:02:49 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-04-24 23:02:49 +0000 |
| commit | ae186e9a85c5fcb9fae262687819c55d1ff03727 (patch) | |
| tree | 1c728c032c1dba8ff09a2c334af22a508acf2622 | |
| parent | b96914afa8c271746c6ea2658393e84fa18e6de3 (diff) | |
| download | glibc-ae186e9a85c5fcb9fae262687819c55d1ff03727.tar glibc-ae186e9a85c5fcb9fae262687819c55d1ff03727.tar.gz glibc-ae186e9a85c5fcb9fae262687819c55d1ff03727.tar.bz2 glibc-ae186e9a85c5fcb9fae262687819c55d1ff03727.zip | |
Remove unused fork implementations.
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sysdeps/unix/fork.S | 33 | ||||
| -rw-r--r-- | sysdeps/unix/i386/fork.S | 31 | ||||
| -rw-r--r-- | sysdeps/unix/sparc/fork.S | 30 |
4 files changed, 4 insertions, 94 deletions
@@ -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) |