Update. cvs/libc-ud-970331

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.

1 files changed, 23 insertions, 22 deletions

diff --git a/sysdeps/i386/i586/strlen.S b/sysdeps/i386/i586/strlen.S
index e8fb916812..2e6ea680ec 100644
--- a/sysdeps/i386/i586/strlen.S
+++ b/sysdeps/i386/i586/strlen.S
@@ -1,6 +1,6 @@
 /* strlen -- Compute length og NUL terminated string.
    Highly optimized version for ix86, x>=5.
-   Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.
 
@@ -20,6 +20,7 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <sysdep.h>
+#include "asm-syntax.h"
 
 /* This version is especially optimized for the i586 (and following?)
    processors.  This is mainly done by using the two pipelines.  The
@@ -46,24 +47,24 @@ ENTRY(strlen)
 
 	andl %eax, %edx		/* separate last two bits of address */
 
-	jz L1			/* aligned => start loop */
-	jp L0			/* exactly two bits set */
+	jz L(1)			/* aligned => start loop */
+	jp L(0)			/* exactly two bits set */
 
 	cmpb %dh, (%eax)	/* is byte NUL? */
-	je L2			/* yes => return */
+	je L(2)			/* yes => return */
 
 	incl %eax		/* increment pointer */
 	cmpb %dh, (%eax)	/* is byte NUL? */
 
-	je L2			/* yes => return */
+	je L(2)			/* yes => return */
 
 	incl %eax		/* increment pointer */
 	xorl $2, %edx
 
-	jz L1
+	jz L(1)
 
-L0:	cmpb %dh, (%eax)	/* is byte NUL? */
-	je L2			/* yes => return */
+L(0):	cmpb %dh, (%eax)	/* is byte NUL? */
+	je L(2)			/* yes => return */
 
 	incl %eax		/* increment pointer */
 	xorl %edx, %edx		/* We need %edx == 0 for later */
@@ -91,7 +92,7 @@ L0:	cmpb %dh, (%eax)	/* is byte NUL? */
 
 	 Note: %edx == 0 in any case here.  */
 
-L1:
+L(1):
 	movl (%eax), %ecx	/* get word (= 4 bytes) in question */
 	addl $4, %eax		/* adjust pointer for *next* word */
 
@@ -99,13 +100,13 @@ L1:
 	addl $magic, %ecx	/* add magic word */
 
 	decl %edx		/* complete negation of word */
-	jnc L3			/* previous addl caused overflow? */
+	jnc L(3)		/* previous addl caused overflow? */
 
 	xorl %ecx, %edx		/* (word+magic)^word */
 
 	andl $~magic, %edx	/* any of the carry flags set? */
 
-	jne L3			/* yes => determine byte */
+	jne L(3)		/* yes => determine byte */
 
 
 	movl (%eax), %ecx	/* get word (= 4 bytes) in question */
@@ -115,13 +116,13 @@ L1:
 	addl $magic, %ecx	/* add magic word */
 
 	decl %edx		/* complete negation of word */
-	jnc L3			/* previous addl caused overflow? */
+	jnc L(3)		/* previous addl caused overflow? */
 
 	xorl %ecx, %edx		/* (word+magic)^word */
 
 	andl $~magic, %edx	/* any of the carry flags set? */
 
-	jne L3			/* yes => determine byte */
+	jne L(3)		/* yes => determine byte */
 
 
 	movl (%eax), %ecx	/* get word (= 4 bytes) in question */
@@ -131,13 +132,13 @@ L1:
 	addl $magic, %ecx	/* add magic word */
 
 	decl %edx		/* complete negation of word */
-	jnc L3			/* previous addl caused overflow? */
+	jnc L(3)		/* previous addl caused overflow? */
 
 	xorl %ecx, %edx		/* (word+magic)^word */
 
 	andl $~magic, %edx	/* any of the carry flags set? */
 
-	jne L3			/* yes => determine byte */
+	jne L(3)		/* yes => determine byte */
 
 
 	movl (%eax), %ecx	/* get word (= 4 bytes) in question */
@@ -147,35 +148,35 @@ L1:
 	addl $magic, %ecx	/* add magic word */
 
 	decl %edx		/* complete negation of word */
-	jnc L3			/* previous addl caused overflow? */
+	jnc L(3)		/* previous addl caused overflow? */
 
 	xorl %ecx, %edx		/* (word+magic)^word */
 
 	andl $~magic, %edx	/* any of the carry flags set? */
 
-	je L1			/* no => start loop again */
+	je L(1)			/* no => start loop again */
 
 
-L3:	subl $4, %eax		/* correct too early pointer increment */
+L(3):	subl $4, %eax		/* correct too early pointer increment */
 	subl $magic, %ecx
 
 	cmpb $0, %cl		/* lowest byte NUL? */
-	jz L2			/* yes => return */
+	jz L(2)			/* yes => return */
 
 	inc %eax		/* increment pointer */
 	testb %ch, %ch		/* second byte NUL? */
 
-	jz L2			/* yes => return */
+	jz L(2)			/* yes => return */
 
 	shrl $16, %ecx		/* make upper bytes accessible */
 	incl %eax		/* increment pointer */
 
 	cmpb $0, %cl		/* is third byte NUL? */
-	jz L2			/* yes => return */
+	jz L(2)			/* yes => return */
 
 	incl %eax		/* increment pointer */
 
-L2:	subl 4(%esp), %eax	/* now compute the length as difference
+L(2):	subl 4(%esp), %eax	/* now compute the length as difference
 				   between start and terminating NUL
 				   character */