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authorUlrich Drepper <drepper@redhat.com>1997-03-31 22:56:24 +0000
committerUlrich Drepper <drepper@redhat.com>1997-03-31 22:56:24 +0000
commit5929563ff20245bbaa1b3ca2f4bfcee623ac6fb5 (patch)
tree15b1ff0a40462018402078788148c0c99d188429 /sysdeps/i386/i486/strlen.S
parent3075e0e37c0e7cc2e6eb518c409e0769d058ed4b (diff)
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1997-04-01 00:37  Ulrich Drepper  <drepper@cygnus.com>

	* math/Makefile: Prevent inlining for test-{float,double,longdouble}.
	* math/libm-test.c (initialize): Make strings unique and force
	values to memory.

	* posix/regex.c: Debug debugging code.

	* sysdeps/i386/asm-syntax.h: Define `L' macro to emit correct
	syntax for local label.
	* sysdeps/i386/add_n.S: Use correct local label syntax for the
	binary format.
	* sysdeps/i386/addmul_1.S: Likewise.
	* sysdeps/i386/lshift.S: Likewise.
	* sysdeps/i386/memchr.S: Likewise.
	* sysdeps/i386/memset.S: Likewise.
	* sysdeps/i386/mul_1.S: Likewise.
	* sysdeps/i386/rshift.S: Likewise.
	* sysdeps/i386/stpcpy.S: Likewise.
	* sysdeps/i386/stpncpy.S: Likewise.
	* sysdeps/i386/strchr.S: Likewise.
	* sysdeps/i386/strcspn.S: Likewise.
	* sysdeps/i386/strlen.S: Likewise.
	* sysdeps/i386/strpbrk.S: Likewise.
	* sysdeps/i386/strrchr.S: Likewise.
	* sysdeps/i386/strspn.S: Likewise.
	* sysdeps/i386/strtok.S: Likewise.
	* sysdeps/i386/sub_n.S: Likewise.
	* sysdeps/i386/submul_1.S: Likewise.
	* sysdeps/i386/i486/strcat.S: Likewise.
	* sysdeps/i386/i486/strlen.S: Likewise.
	* sysdeps/i386/i586/add_n.S: Likewise.
	* sysdeps/i386/i586/addmul_1.S: Likewise.
	* sysdeps/i386/i586/lshift.S: Likewise.
	* sysdeps/i386/i586/memset.S: Likewise.
	* sysdeps/i386/i586/mul_1.S: Likewise.
	* sysdeps/i386/i586/rshift.S: Likewise.
	* sysdeps/i386/i586/strchr.S: Likewise.
	* sysdeps/i386/i586/strlen.S: Likewise.
	* sysdeps/i386/i586/sub_n.S: Likewise.
	* sysdeps/i386/i586/submul_1.S: Likewise.

	* sysdeps/stub/s_log2l.c: Correct function name.

	* time/africa: Updated from ADO tzdata1997e.
	* time/aantarctica: Likewise.
	* time/asia: Likewise.
	* time/australia: Likewise.
	* time/europe: Likewise.
	* time/northamerica: Likewise.
	* time/southamerica: Likewise.
	* time/private.h: Updated from ADO tzcode1997d.
	* time/scheck.c: Likewise.

1997-03-31 12:42  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/powerpc/Dist: Add kernel_*.h files.

1997-03-23 01:41  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/powerpc/strlen.s: Rewrote for more speed.
	* string/tst-strlen.c: Also test various string alignments.

1997-03-19 06:11  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/unix/sysv/linux/powerpc/statbuf.h: Removed.
	* sysdeps/unix/sysv/linux/powerpc/kernel_stat.h: Added.

	* sysdeps/powerpc/dl-machine.h (ELF_PREFERRED_ADDRESS): Assume
	program base address is 0x01800000 if we can't otherwise tell what
	it is.
	(elf_machine_rela): Replace `assertion failed' with real error
	messages.

	* sysdeps/powerpc/dl-machine.h: More comments, more GNU indenting.
	Put in extra parentheses to make explicit the relative precedence
	of + and >>.

	* sysdeps/powerpc/bsd-setjmp.S: Add `__setjmp' symbol so the tests
	pass.
	* sysdeps/powerpc/clone.S: Rewrite.  Probably still doesn't work.

	* sysdeps/unix/sysv/linux/powerpc/sys/sysdep.h: Use .section "text"
	instead of .text.

1997-03-31 02:28  Ulrich Drepper  <drepper@cygnus.com>

	* misc/tst-tsearch.c: Don't write to stderr, write to stdout
	instead.

	* inet/inet_ntoa.c (inet_ntoa): Complete rewrite.  Now uses
	thread-specific memory in multi-threaded programs.

	* sysdeps/stub/s_exp2.c: New file.  Stub version for exp2 function.
	* sysdeps/stub/s_exp2f.c: New file.
	* sysdeps/stub/s_exp2l.c: New file.
	Reported by a sun <asun@zoology.washington.edu>.

	* sysdeps/unix/sysv/linux/netatalk/atalk.h: Rename to...
	* sysdeps/unix/sysv/linux/netatalk/at.h: ...this.
	Suggested by a sun <asun@zoology.washington.edu>.

1997-03-30 14:53  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/netinet/ip_icmp.h: Add former contents
	of <netinet/icmp.h>.
	Patch by a sun <asun@zoology.washington.edu>.

	* sysdeps/powerpc/strlen.S: Added.
Diffstat (limited to 'sysdeps/i386/i486/strlen.S')
-rw-r--r--sysdeps/i386/i486/strlen.S86
1 files changed, 43 insertions, 43 deletions
diff --git a/sysdeps/i386/i486/strlen.S b/sysdeps/i386/i486/strlen.S
index a92067ab41..4a25011016 100644
--- a/sysdeps/i386/i486/strlen.S
+++ b/sysdeps/i386/i486/strlen.S
@@ -1,23 +1,23 @@
 /* strlen(str) -- determine the length of the string STR.
-Optimized for Intel 80x86, x>=4.
-Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
-Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>.
-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 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.  */
+   Optimized for Intel 80x86, x>=4.
+   Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>.
+   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 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>
 #include "asm-syntax.h"
@@ -33,21 +33,21 @@ ENTRY (strlen)
 	movl %ecx, %eax		/* duplicate it */
 
 	andl $3, %ecx		/* mask alignment bits */
-	jz L1			/* aligned => start loop */
+	jz L(1)			/* aligned => start loop */
 	cmpb %ch, (%eax)	/* is byte NUL? */
-	je L2			/* yes => return */
+	je L(2)			/* yes => return */
 	incl %eax		/* increment pointer */
 
 	xorl $3, %ecx		/* was alignment = 3? */
-	jz L1			/* yes => now it is aligned and start loop */
+	jz L(1)			/* yes => now it is aligned and start loop */
 	cmpb %ch, (%eax)	/* is byte NUL? */
-	je L2			/* yes => return */
+	je L(2)			/* yes => return */
 	addl $1, %eax		/* increment pointer */
 
 	subl $1, %ecx		/* was alignment = 2? */
-	jz L1			/* yes => now it is aligned and start loop */
+	jz L(1)			/* yes => now it is aligned and start loop */
 	cmpb %ch, (%eax)	/* is byte NUL? */
-	je L2			/* yes => return */
+	je L(2)			/* yes => return */
 
 /* Don't change the above `addl $1,%eax' and `subl $1, %ecx' into `incl %eax'
    and `decl %ecx' resp.  The additional two byte per instruction make the
@@ -61,73 +61,73 @@ ENTRY (strlen)
 	subl $15, %eax		/* effectively +1 */
 
 
-L4:	addl $16, %eax		/* adjust pointer for full loop */
+L(4):	addl $16, %eax		/* adjust pointer for full loop */
 
-L1:	movl (%eax), %ecx	/* get word (= 4 bytes) in question */
+L(1):	movl (%eax), %ecx	/* get word (= 4 bytes) in question */
 	movl $0xfefefeff, %edx	/* magic value */
 	addl %ecx, %edx		/* add the magic value to the word.  We get
 				   carry bits reported for each byte which
 				   is *not* 0 */
-	jnc L3			/* highest byte is NUL => return pointer */
+	jnc L(3)		/* highest byte is NUL => return pointer */
 	xorl %ecx, %edx		/* (word+magic)^word */
 	orl $0xfefefeff, %edx	/* set all non-carry bits */
 	incl %edx		/* add 1: if one carry bit was *not* set
 				   the addition will not result in 0.  */
-	jnz L3			/* found NUL => return pointer */
+	jnz L(3)		/* found NUL => return pointer */
 
 	movl 4(%eax), %ecx	/* get word (= 4 bytes) in question */
 	movl $0xfefefeff, %edx	/* magic value */
 	addl %ecx, %edx		/* add the magic value to the word.  We get
 				   carry bits reported for each byte which
 				   is *not* 0 */
-	jnc L5			/* highest byte is NUL => return pointer */
+	jnc L(5)		/* highest byte is NUL => return pointer */
 	xorl %ecx, %edx		/* (word+magic)^word */
 	orl $0xfefefeff, %edx	/* set all non-carry bits */
 	incl %edx		/* add 1: if one carry bit was *not* set
 				   the addition will not result in 0.  */
-	jnz L5			/* found NUL => return pointer */
+	jnz L(5)		/* found NUL => return pointer */
 
 	movl 8(%eax), %ecx	/* get word (= 4 bytes) in question */
 	movl $0xfefefeff, %edx	/* magic value */
 	addl %ecx, %edx		/* add the magic value to the word.  We get
 				   carry bits reported for each byte which
 				   is *not* 0 */
-	jnc L6			/* highest byte is NUL => return pointer */
+	jnc L(6)		/* highest byte is NUL => return pointer */
 	xorl %ecx, %edx		/* (word+magic)^word */
 	orl $0xfefefeff, %edx	/* set all non-carry bits */
 	incl %edx		/* add 1: if one carry bit was *not* set
 				   the addition will not result in 0.  */
-	jnz L6			/* found NUL => return pointer */
+	jnz L(6)		/* found NUL => return pointer */
 
 	movl 12(%eax), %ecx	/* get word (= 4 bytes) in question */
 	movl $0xfefefeff, %edx	/* magic value */
 	addl %ecx, %edx		/* add the magic value to the word.  We get
 				   carry bits reported for each byte which
 				   is *not* 0 */
-	jnc L7			/* highest byte is NUL => return pointer */
+	jnc L(7)		/* highest byte is NUL => return pointer */
 	xorl %ecx, %edx		/* (word+magic)^word */
 	orl $0xfefefeff, %edx	/* set all non-carry bits */
 	incl %edx		/* add 1: if one carry bit was *not* set
 				   the addition will not result in 0.  */
-	jz L4			/* no NUL found => continue loop */
+	jz L(4)			/* no NUL found => continue loop */
 
-L7:	addl $4, %eax		/* adjust pointer */
-L6:	addl $4, %eax
-L5:	addl $4, %eax
+L(7):	addl $4, %eax		/* adjust pointer */
+L(6):	addl $4, %eax
+L(5):	addl $4, %eax
 
-L3:	testb %cl, %cl		/* is first byte NUL? */
-	jz L2			/* yes => return */
+L(3):	testb %cl, %cl		/* is first byte NUL? */
+	jz L(2)			/* yes => return */
 	incl %eax		/* increment pointer */
 
 	testb %ch, %ch		/* is second byte NUL? */
-	jz L2			/* yes => return */
+	jz L(2)			/* yes => return */
 	incl %eax		/* increment pointer */
 
 	testl $0xff0000, %ecx	/* is third byte NUL? */
-	jz L2			/* yes => return pointer */
+	jz L(2)			/* yes => return pointer */
 	incl %eax		/* increment pointer */
 
-L2:	subl 4(%esp), %eax	/* compute difference to string start */
+L(2):	subl 4(%esp), %eax	/* compute difference to string start */
 
 	ret
 END (strlen)