From 84514bcbf25a3c06b899c1ac9d70987b92fded22 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 29 Jan 1999 12:01:59 +0000 Subject: Update. * sysdeps/unix/sparc/vfork.S: Correct comment. * sysdeps/unix/sparc/fork.S: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Remove vfork. * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/fork.S: No special case for child necessary. * sysdeps/unix/sysv/linux/sparc/sparc64/fork.S: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file. Patches by Jakub Jelinek . * sysdeps/libm-i387/s_fdim.S: Change fsubp to fsubrp for picky gas. --- sysdeps/unix/sysv/linux/sparc/sparc32/fork.S | 12 ++++------ .../unix/sysv/linux/sparc/sparc32/syscalls.list | 2 -- sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S | 28 ++++++++++++++++++++++ sysdeps/unix/sysv/linux/sparc/sparc64/fork.S | 12 ++++------ .../unix/sysv/linux/sparc/sparc64/syscalls.list | 1 - sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S | 28 ++++++++++++++++++++++ 6 files changed, 64 insertions(+), 19 deletions(-) create mode 100644 sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S create mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (limited to 'sysdeps/unix/sysv/linux') diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/fork.S b/sysdeps/unix/sysv/linux/sparc/sparc32/fork.S index 951ab4981b..73334ed528 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/fork.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/fork.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Miguel de Icaza , 1997. @@ -20,13 +20,9 @@ #include PSEUDO (__libc_fork, fork, 0) - tst %o1 - be,a parent - nop - /* child: return 0 */ - clr %o0 -parent: - ret + sub %o1, 1, %o1 + retl + and %o0, %o1, %o0 PSEUDO_END (__libc_fork) weak_alias (__libc_fork, __fork) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list b/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list index 984540c31a..6794891ec8 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list @@ -1,7 +1,5 @@ # File name Caller Syscall name # args Strong name Weak names -vfork - vfork 0 __vfork vfork - s_getgroups getgroups getgroups 2 __syscall_getgroups s_getpagesize getpagesize getpagesize 0 __syscall_getpagesize s_llseek llseek _llseek 5 __syscall__llseek diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S b/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S new file mode 100644 index 0000000000..898230cb42 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S @@ -0,0 +1,28 @@ +/* Copyright (C) 1997, 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek , 1999. + + 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. */ + +#include + +PSEUDO (__vfork, vfork, 0) + sub %o1, 1, %o1 + retl + and %o0, %o1, %o0 + +PSEUDO_END (__vfork) +weak_alias (__vfork, vfork) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/fork.S b/sysdeps/unix/sysv/linux/sparc/sparc64/fork.S index c735da5a44..3e78a0b0d4 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/fork.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/fork.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Miguel de Icaza , 1997. @@ -20,13 +20,9 @@ #include PSEUDO (__libc_fork, fork, 0) - tst %o1 - be %xcc, 1f - nop - /* child: return 0 */ - clr %o0 -1: ret - + sub %o1, 1, %o1 + retl + and %o0, %o1, %o0 PSEUDO_END (__libc_fork) weak_alias (__libc_fork, __fork) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list b/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list index 811cc87ab1..5e04be3f54 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list @@ -11,7 +11,6 @@ setrlimit - setrlimit 2 setrlimit setrlimit64 ftruncate - ftruncate 2 __ftruncate ftruncate ftruncate64 truncate - truncate 2 truncate truncate64 mmap - mmap 6 __mmap mmap __mmap64 mmap64 -vfork - vfork 0 __vfork vfork # Override select.S in parent directory: select - select 5 __select select diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S b/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S new file mode 100644 index 0000000000..898230cb42 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S @@ -0,0 +1,28 @@ +/* Copyright (C) 1997, 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek , 1999. + + 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. */ + +#include + +PSEUDO (__vfork, vfork, 0) + sub %o1, 1, %o1 + retl + and %o0, %o1, %o0 + +PSEUDO_END (__vfork) +weak_alias (__vfork, vfork) -- cgit v1.2.3