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* 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 <jj@sunsite.ms.mff.cuni.cz>.

	* sysdeps/libm-i387/s_fdim.S: Change fsubp to fsubrp for picky gas.
This commit is contained in:
Ulrich Drepper
1999-01-29 12:01:59 +00:00
parent 28133993a3
commit 84514bcbf2
9 changed files with 80 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
ChangeLog
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@ -1,7 +1,17 @@
1999-01-29 Ulrich Drepper <drepper@cygnus.com> 1999-01-29 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/libm-i387/s_fdim.S: Change fsubp to fsubrp for picky * sysdeps/unix/sparc/vfork.S: Correct comment.
gas. * 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 <jj@sunsite.ms.mff.cuni.cz>.
* sysdeps/libm-i387/s_fdim.S: Change fsubp to fsubrp for picky gas.
* sysdeps/libm-i387/s_fdimf.S: Likewise. * sysdeps/libm-i387/s_fdimf.S: Likewise.
* sysdeps/libm-i387/s_fdiml.S: Likewise. * sysdeps/libm-i387/s_fdiml.S: Likewise.

4
sysdeps/unix/sparc/fork.S
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@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1992, 1994, 1995, 1997 Free Software Foundation, Inc. /* Copyright (C) 1991, 92, 94, 95, 97, 99 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -22,7 +22,7 @@ SYSCALL__ (fork, 0)
/* %o1 is now 0 for the parent and 1 for the child. Decrement it to /* %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) 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 for the child. Then AND it with %o0, so the parent gets
%o0&-1==0, and the child gets %o0&0==0. */ %o0&-1==pid, and the child gets %o0&0==0. */
sub %o1, 1, %o1 sub %o1, 1, %o1
retl retl
and %o0, %o1, %o0 and %o0, %o1, %o0

4
sysdeps/unix/sparc/vfork.S
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@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1992, 1994, 1995, 1997 Free Software Foundation, Inc. /* Copyright (C) 1991, 92, 94, 95, 97, 99 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -26,7 +26,7 @@ SYSCALL__ (vfork, 0)
/* %o1 is now 0 for the parent and 1 for the child. Decrement it to /* %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) 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 for the child. Then AND it with %o0, so the parent gets
%o0&-1==0, and the child gets %o0&0==0. */ %o0&-1==pid, and the child gets %o0&0==0. */
sub %o1, 1, %o1 sub %o1, 1, %o1
retl retl
and %o0, %o1, %o0 and %o0, %o1, %o0

12
sysdeps/unix/sysv/linux/sparc/sparc32/fork.S
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@ -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. This file is part of the GNU C Library.
Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, 1997. Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, 1997.
@ -20,13 +20,9 @@
#include <sysdep.h> #include <sysdep.h>
PSEUDO (__libc_fork, fork, 0) PSEUDO (__libc_fork, fork, 0)
tst %o1 sub %o1, 1, %o1
be,a parent retl
nop and %o0, %o1, %o0
/* child: return 0 */
clr %o0
parent:
ret
PSEUDO_END (__libc_fork) PSEUDO_END (__libc_fork)
weak_alias (__libc_fork, __fork) weak_alias (__libc_fork, __fork)

2
sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list
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@ -1,7 +1,5 @@
# File name Caller Syscall name # args Strong name Weak names # File name Caller Syscall name # args Strong name Weak names
vfork - vfork 0 __vfork vfork
s_getgroups getgroups getgroups 2 __syscall_getgroups s_getgroups getgroups getgroups 2 __syscall_getgroups
s_getpagesize getpagesize getpagesize 0 __syscall_getpagesize s_getpagesize getpagesize getpagesize 0 __syscall_getpagesize
s_llseek llseek _llseek 5 __syscall__llseek s_llseek llseek _llseek 5 __syscall__llseek

28
sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S Normal file
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@ -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 <jj@ultra.linux.cz>, 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 <sysdep.h>
PSEUDO (__vfork, vfork, 0)
sub %o1, 1, %o1
retl
and %o0, %o1, %o0
PSEUDO_END (__vfork)
weak_alias (__vfork, vfork)

12
sysdeps/unix/sysv/linux/sparc/sparc64/fork.S
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@ -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. This file is part of the GNU C Library.
Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, 1997. Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, 1997.
@ -20,13 +20,9 @@
#include <sysdep.h> #include <sysdep.h>
PSEUDO (__libc_fork, fork, 0) PSEUDO (__libc_fork, fork, 0)
tst %o1 sub %o1, 1, %o1
be %xcc, 1f retl
nop and %o0, %o1, %o0
/* child: return 0 */
clr %o0
1: ret
PSEUDO_END (__libc_fork) PSEUDO_END (__libc_fork)
weak_alias (__libc_fork, __fork) weak_alias (__libc_fork, __fork)

1
sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list
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@ -11,7 +11,6 @@ setrlimit - setrlimit 2 setrlimit setrlimit64
ftruncate - ftruncate 2 __ftruncate ftruncate ftruncate64 ftruncate - ftruncate 2 __ftruncate ftruncate ftruncate64
truncate - truncate 2 truncate truncate64 truncate - truncate 2 truncate truncate64
mmap - mmap 6 __mmap mmap __mmap64 mmap64 mmap - mmap 6 __mmap mmap __mmap64 mmap64
vfork - vfork 0 __vfork vfork
# Override select.S in parent directory: # Override select.S in parent directory:
select - select 5 __select select select - select 5 __select select

28
sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S Normal file
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@ -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 <jj@ultra.linux.cz>, 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 <sysdep.h>
PSEUDO (__vfork, vfork, 0)
sub %o1, 1, %o1
retl
and %o0, %o1, %o0
PSEUDO_END (__vfork)
weak_alias (__vfork, vfork)