Update.cvs/libc-ud-970414cvs/libc-970430cvs/libc-970429cvs/libc-970428cvs/libc-970427cvs/libc-970426cvs/libc-970425cvs/libc-970424cvs/libc-970423cvs/libc-970422cvs/libc-970421cvs/libc-970420cvs/libc-970419cvs/libc-970418cvs/libc-970417cvs/libc-970416cvs/libc-970415

1997-04-15 03:14  Ulrich Drepper  <drepper@cygnus.com>

	* wcsmbs/wcsstr.c: Add weak alias wcswcs for Unix98 compliance.

	* math/Makefile (libm-calls): Add s_sincos and s_cproj.
	* math/mathcalls.h: Add prototype for sincos.
	* sysdeps/i386/fpu/__math.h: Warn about restriction on arguments to
	inlined sin and cos function.
	Define functions new in ISO C 9X when __USE_ISOC9X is defined.
	Add optimized version of finite.
	Rewrite sincos function to handle too large arguments.
	* sysdeps/libm-i387/s_cos.S: Better code alignment.
	* sysdeps/libm-i387/s_cosl.S: Likewise.
	* sysdeps/libm-i387/s_sin.S: Likewise.
	* sysdeps/libm-i387/s_sinl.S: Likewise.
	* sysdeps/libm-i387/s_finite.S: Yet better code.
	* sysdeps/libm-i387/s_finitef.S: Likewise.
	* sysdeps/libm-i387/s_sincos.S: New file.
	* sysdeps/libm-i387/s_sincosf.S: New file.
	* sysdeps/libm-i387/s_sincosl.S: New file.
	* sysdeps/libm-ieee754/s_sincos.c: New file.
	* sysdeps/libm-ieee754/s_sincosf.c: New file.
	* sysdeps/libm-ieee754/s_sincosl.c: New file.

	* sysdeps/libm-ieee754/s_ccosh.c: Change to use sincos function.
	* sysdeps/libm-ieee754/s_ccoshf.c: Likewise.
	* sysdeps/libm-ieee754/s_ccoshl.c: Likewise.
	* sysdeps/libm-ieee754/s_cexp.c: Likewise.
	* sysdeps/libm-ieee754/s_cexpf.c: Likewise.
	* sysdeps/libm-ieee754/s_cexpl.c: Likewise.
	* sysdeps/libm-ieee754/s_csinh.c: Likewise.
	* sysdeps/libm-ieee754/s_csinhf.c: Likewise.
	* sysdeps/libm-ieee754/s_csinhl.c: Likewise.
	* sysdeps/libm-ieee754/s_ctan.c: Likewise.
	* sysdeps/libm-ieee754/s_ctanf.c: Likewise.
	* sysdeps/libm-ieee754/s_ctanl.c: Likewise.
	* sysdeps/libm-ieee754/s_ctanh.c: Likewise.
	* sysdeps/libm-ieee754/s_ctanhf.c: Likewise.
	* sysdeps/libm-ieee754/s_ctanhl.c: Likewise.

	* sysdeps/libm-ieee754/s_cosl.c: Correct check for range.
	* sysdeps/libm-ieee754/s_sinl.c: Likewise.

	* sysdeps/libm-ieee754/s_roundtol.c: Fix typos.
	* sysdeps/libm-ieee754/s_roundtoll.c: Likewise.

	* nis/Makefile (services): Mention nisplus before compat.
	* nis/nis_call.c (__do_niscall): Change type of variable server_len
	to prevent warning.
	* nis/nss_compat/compat-grp.c (getgrent_next_file_plusgroup): Add
	cast to prevent warning.
	* nis/nss_compat/compat-pwd.c (getpwent_next_file_plususer): Likewise.
	* nis/nss_compat/compat-spwd.c (getspent_next_file_plususer): Likewise.
	* nis/nss_nisplus/nisplus-hosts.c (_nss_nisplus_parse_hostent): Change
	type of variable `i' to prevent warning.
	* nis/nss_nisplus/nisplus-network.c (_nss_nisplus_parse_netent):
	Likewise.
	* nis/nss_nisplus/nisplus-proto.c (_nss_nisplus_parse_protoent):
	Likewise.
	* nis/nss_nisplus/nisplus-rpc.c (_nss_nisplus_parse_rpcent): Likewise.
	* nis/nss_nisplus/nisplus-service.c (_nss_nisplus_parse_servent):
	Likewise.

	* sysdeps/generic/Dist: Remove old math implementation files.
	* sysdeps/generic/mathimpl.h: Removed.
	* sysdeps/generic/trig.h: Removed.
	* sysdeps/generic/sincos.c: Removed.
	* sysdeps/generic/asincos.c: Removed.
	* sysdeps/generic/exp__E.c: Removed.
	* sysdeps/generic/log__L.c: Removed.

1997-04-13 17:18  Wolfram Gloger  <wmglo@dent.med.uni-muenchen.de>

	* malloc/malloc.c (fREe): Small optimization.  Before returning,
	add fast check whether the heap containing top can go away.

1997-04-11 16:46  Wolfram Gloger  <wmglo@dent.med.uni-muenchen.de>

	* malloc/malloc.c (mALLOc, rEALLOc, cALLOc, mEMALIGn): When
	failing to allocate a new chunk, also try the main_arena.  It may
	be that we are only running out of mmapped regions, and other
	arenas cannot be enlarged sufficiently.
	(new_heap, malloc_extend_top): Handle top_pad more consistently,
	i.e. only in new_heap().

1997-04-13 21:10  Philip Blundell  <pjb27@cl.cam.ac.uk>

	* sysdeps/posix/Makefile: Don't try to build and run mk-stdiolim
	if cross-compiling.

	* configure.in: Recognise "...linuxaout" OS names and turn off ELF.

	* configure.in: Add ARM support.
	* sysdeps/arm/Implies: New file.
	* sysdeps/arm/__longjmp.S: New file.
	* sysdeps/arm/bsd-_setjmp: New file.
	* sysdeps/arm/bsd-setjmp: New file.
	* sysdeps/arm/bytesex.h: New file.
	* sysdeps/arm/fpu_control.h: New file.
	* sysdeps/arm/jmp_buf.h: New file.
	* sysdeps/arm/setjmp.h: New file.
	* sysdeps/arm/sysdep.h: New file.
	* sysdeps/unix/arm/config.h: New file.

1997-04-14 04:03  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/s_cproj.c: New file.
	* sysdeps/libm-ieee754/s_cprojf.c: New file.
	* sysdeps/libm-ieee754/s_cprojl.c: New file.

9 files changed, 156 insertions, 6 deletions

diff --git a/sysdeps/libm-i387/s_cos.S b/sysdeps/libm-i387/s_cos.S
index f75e98060b..ac8b1459d9 100644
--- a/sysdeps/libm-i387/s_cos.S
+++ b/sysdeps/libm-i387/s_cos.S
@@ -14,6 +14,7 @@ ENTRY(__cos)
 	testl	$0x400,%eax
 	jnz	1f
 	ret
+	.align ALIGNARG(4)
 1:	fldpi
 	fadd	%st(0)
 	fxch	%st(1)
diff --git a/sysdeps/libm-i387/s_cosl.S b/sysdeps/libm-i387/s_cosl.S
index f41fc19958..61c9010c99 100644
--- a/sysdeps/libm-i387/s_cosl.S
+++ b/sysdeps/libm-i387/s_cosl.S
@@ -16,6 +16,7 @@ ENTRY(__cosl)
 	testl	$0x400,%eax
 	jnz	1f
 	ret
+	.align ALIGNARG(4)
 1:	fldpi
 	fadd	%st(0)
 	fxch	%st(1)
diff --git a/sysdeps/libm-i387/s_finite.S b/sysdeps/libm-i387/s_finite.S
index 384fc1c79e..198eb809a9 100644
--- a/sysdeps/libm-i387/s_finite.S
+++ b/sysdeps/libm-i387/s_finite.S
@@ -5,9 +5,10 @@
 #include <machine/asm.h>
 
 ENTRY(__finite)
-	movl	8(%esp),%eax
-	orl	$0x800fffff, %eax
-	incl	%eax
+	movl	8(%esp)
+	movl    $0xFFEFFFFF,%ecx
+	subl    %eax,%ecx
+	xorl    %ecx,%eax,%eax
 	shrl	$31, %eax
 	ret
 END (__finite)
diff --git a/sysdeps/libm-i387/s_finitef.S b/sysdeps/libm-i387/s_finitef.S
index 51b4d0d536..dabb71a115 100644
--- a/sysdeps/libm-i387/s_finitef.S
+++ b/sysdeps/libm-i387/s_finitef.S
@@ -6,9 +6,10 @@
 
 ENTRY(__finitef)
 	movl	4(%esp),%eax
-	orl	$0x807fffff, %eax
-	incl	%eax
-	shrl	$31, %eax
+	movl    $0xFF7FFFFF,%ecx
+	subl    %eax,%ecx
+	xorl    %ecx,%eax
+	shrl    $31,%eax
 	ret
 END (__finitef)
 weak_alias (__finitef, finitef)
diff --git a/sysdeps/libm-i387/s_sin.S b/sysdeps/libm-i387/s_sin.S
index f048e5278b..eb22d7e98b 100644
--- a/sysdeps/libm-i387/s_sin.S
+++ b/sysdeps/libm-i387/s_sin.S
@@ -14,6 +14,7 @@ ENTRY(__sin)
 	testl	$0x400,%eax
 	jnz	1f
 	ret
+	.align ALIGNARG(4)
 1:	fldpi
 	fadd	%st(0)
 	fxch	%st(1)
diff --git a/sysdeps/libm-i387/s_sincos.S b/sysdeps/libm-i387/s_sincos.S
new file mode 100644
index 0000000000..fe99f42d18
--- /dev/null
+++ b/sysdeps/libm-i387/s_sincos.S
@@ -0,0 +1,48 @@
+/* Compute sine and cosine of argument.
+   Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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 <machine/asm.h>
+
+ENTRY(__sincos)
+	fldl	4(%esp)
+	fsincos
+	movl	12(%esp), %ecx
+	movl	16(%esp), %edx
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	1f
+	fstpl	(%edx)
+	fstpl	(%ecx)
+	ret
+	.align ALIGNARG(4)
+1:	fldpi
+	fadd	%st(0)
+	fxch	%st(1)
+2:	fprem1
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	2b
+	fstp	%st(1)
+	fsincos
+	fstpl	(%edx)
+	fstpl	(%ecx)
+	ret
+END(__sincos)
+weak_alias(__sincos, sincos)
diff --git a/sysdeps/libm-i387/s_sincosf.S b/sysdeps/libm-i387/s_sincosf.S
new file mode 100644
index 0000000000..5bb13f3c33
--- /dev/null
+++ b/sysdeps/libm-i387/s_sincosf.S
@@ -0,0 +1,48 @@
+/* Compute sine and cosine of argument.
+   Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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 <machine/asm.h>
+
+ENTRY(__sincosf)
+	flds	4(%esp)
+	fsincos
+	movl	8(%esp), %ecx
+	movl	12(%esp), %edx
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	1f
+	fstps	(%edx)
+	fstps	(%ecx)
+	ret
+	.align ALIGNARG(4)
+1:	fldpi
+	fadd	%st(0)
+	fxch	%st(1)
+2:	fprem1
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	2b
+	fstp	%st(1)
+	fsincos
+	fstps	(%edx)
+	fstps	(%ecx)
+	ret
+END(__sincosf)
+weak_alias(__sincosf, sincosf)
diff --git a/sysdeps/libm-i387/s_sincosl.S b/sysdeps/libm-i387/s_sincosl.S
new file mode 100644
index 0000000000..8b6694f09f
--- /dev/null
+++ b/sysdeps/libm-i387/s_sincosl.S
@@ -0,0 +1,48 @@
+/* Compute sine and cosine of argument.
+   Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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 <machine/asm.h>
+
+ENTRY(__sincosl)
+	fldt	4(%esp)
+	fsincos
+	movl	16(%esp), %ecx
+	movl	20(%esp), %edx
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	1f
+	fstpt	(%edx)
+	fstpt	(%ecx)
+	ret
+	.align ALIGNARG(4)
+1:	fldpi
+	fadd	%st(0)
+	fxch	%st(1)
+2:	fprem1
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	2b
+	fstp	%st(1)
+	fsincos
+	fstpt	(%edx)
+	fstpt	(%ecx)
+	ret
+END(__sincosl)
+weak_alias(__sincosl, sincosl)
diff --git a/sysdeps/libm-i387/s_sinl.S b/sysdeps/libm-i387/s_sinl.S
index 7c8c95f8a6..3e215de5e1 100644
--- a/sysdeps/libm-i387/s_sinl.S
+++ b/sysdeps/libm-i387/s_sinl.S
@@ -16,6 +16,7 @@ ENTRY(__sinl)
 	testl	$0x400,%eax
 	jnz	1f
 	ret
+	.align ALIGNARG(4)
 1:	fldpi
 	fadd	%st(0)
 	fxch	%st(1)