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-rw-r--r--ChangeLog19
-rw-r--r--Makefile4
-rwxr-xr-xconfigure2
-rw-r--r--configure.in2
-rw-r--r--db/makedb.c1
-rw-r--r--inet/herrno.c2
-rw-r--r--sysdeps/i386/i586/strchr.S16
-rw-r--r--sysdeps/i386/i586/strlen.S26
-rw-r--r--sysdeps/unix/sysv/linux/init-first.h31
9 files changed, 75 insertions, 28 deletions
diff --git a/ChangeLog b/ChangeLog
index 92b1e8a..f915615 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,22 @@
+Wed Sep 11 02:57:31 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ * configure.in: Quote $add_ons argument in loop to generated
+ prefices.
+
+Tue Sep 10 20:43:45 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ * db/makedb.c: Include <locale.h>. Reported by Fila Kolodny.
+
+Tue Sep 10 13:49:08 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ * inet/herrno.c: Initialize `h_errno' so that we can provide
+ alias.
+
+ * Makefile (version-info.h): Fix typo in shell script.
+
+ * sysdeps/i386/i586/strlen.S: Optimize startup code a bit.
+ * sysdeps/i386/i586/strchr.S: Likewise.
+
Mon Sep 9 20:31:27 1996 Ulrich Drepper <drepper@cygnus.com>
* version.c (banner): Report to bug-glibc@prep not @gnu.
diff --git a/Makefile b/Makefile
index 014b581..fd339fe 100644
--- a/Makefile
+++ b/Makefile
@@ -140,7 +140,7 @@ $(objpfx)version-info.h: $(..)Makefile $(+sysdir_pfx)config.make
sed -e '/^#/d' -e 's/^[[:space:]]*/ /' $$dir/Banner; \
fi; \
done; \
- [ $first = yes ] || echo "\"") > $@-tmp
+ [ $$first = yes ] || echo "\"") > $@-tmp
mv -f $@-tmp $@
version.c-objects := $(addprefix $(objpfx)version,$(object-suffixes))
@@ -251,7 +251,7 @@ distribute := README INSTALL FAQ NOTES NEWS PROJECTS \
ansidecl.h mkinstalldirs move-if-change install-sh \
configure configure.in aclocal.m4 config.sub config.guess\
config.h.in config.make.in config-name.in Makefile.in \
- autolock.sh munch-tmpl.c munch.awk \
+ autolock.sh munch-tmpl.c munch.awk \
sysdep.h set-hooks.h libc-symbols.h version.h shlib-versions \
rpm/Makefile rpm/template rpm/rpmrc
diff --git a/configure b/configure
index fc7595c..58c71b1 100755
--- a/configure
+++ b/configure
@@ -690,7 +690,7 @@ ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
subdirs="$add_ons"
add_ons_pfx=
-if test x$add_ons != x; then
+if test x"$add_ons" != x; then
for f in $add_ons; do
add_ons_pfx="$add_ons_pfx $f/"
done
diff --git a/configure.in b/configure.in
index cd9de13..da1853b 100644
--- a/configure.in
+++ b/configure.in
@@ -78,7 +78,7 @@ AC_ARG_ENABLE(add-ons, dnl
[add_ons=])
AC_CONFIG_SUBDIRS($add_ons)
add_ons_pfx=
-if test x$add_ons != x; then
+if test x"$add_ons" != x; then
for f in $add_ons; do
add_ons_pfx="$add_ons_pfx $f/"
done
diff --git a/db/makedb.c b/db/makedb.c
index 3dc5b34..db99990 100644
--- a/db/makedb.c
+++ b/db/makedb.c
@@ -25,6 +25,7 @@ Boston, MA 02111-1307, USA. */
#include <fcntl.h>
#include <getopt.h>
#include <libintl.h>
+#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/inet/herrno.c b/inet/herrno.c
index 312760e..d20c96c 100644
--- a/inet/herrno.c
+++ b/inet/herrno.c
@@ -20,7 +20,7 @@ Boston, MA 02111-1307, USA. */
/* We need to have the error status variable of the resolver
accessible in the libc. */
-int __h_errno;
+int __h_errno = 0;
strong_alias (__h_errno, h_errno)
/* When threaded, h_errno may be a per-process variable. */
diff --git a/sysdeps/i386/i586/strchr.S b/sysdeps/i386/i586/strchr.S
index 30de6b0..100cbbc 100644
--- a/sysdeps/i386/i586/strchr.S
+++ b/sysdeps/i386/i586/strchr.S
@@ -1,6 +1,6 @@
/* strchr -- find character CH in a NUL terminated string.
Highly optimized version for ix85, x>=5.
-Copyright (C) 1995 Free Software Foundation, Inc.
+Copyright (C) 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.
@@ -68,9 +68,10 @@ ENTRY (strchr)
andl $3, %edi /* mask alignment bits */
jz L11 /* alignment is 0 => start loop */
+ jp L0 /* exactly two bits set */
movb (%eax), %cl /* load single byte */
- cmpb %cl, %dl /* is byte == C? */
+ cmpb (%eax), %dl /* is byte == C? */
je L2 /* aligned => return pointer */
@@ -78,26 +79,21 @@ ENTRY (strchr)
je L3 /* yes => return NULL */
incl %eax /* increment pointer */
- cmp $3, %edi /* was alignment == 3? */
+ xorl $3, %edi /* was alignment == 3? */
+L0: movb (%eax), %cl /* load single byte */
je L11 /* yes => start loop */
- movb (%eax), %cl /* load single byte */
cmpb %cl, %dl /* is byte == C? */
-
je L2 /* aligned => return pointer */
cmpb $0, %cl /* is byte NUL? */
je L3 /* yes => return NULL */
+ movb 1(%eax), %cl /* load single byte */
incl %eax /* increment pointer */
- cmp $2, %edi /* was alignment == 2? */
- je L11 /* yes => start loop */
-
- movb (%eax), %cl /* load single byte */
cmpb %cl, %dl /* is byte == C? */
-
je L2 /* aligned => return pointer */
cmpb $0, %cl /* is byte NUL? */
diff --git a/sysdeps/i386/i586/strlen.S b/sysdeps/i386/i586/strlen.S
index 15d0194..1e17131 100644
--- a/sysdeps/i386/i586/strlen.S
+++ b/sysdeps/i386/i586/strlen.S
@@ -42,32 +42,31 @@ Boston, MA 02111-1307, USA. */
.text
ENTRY(strlen)
movl 4(%esp), %eax /* get string pointer */
+ movl $3, %edx /* load mask (= 3) */
- movl %eax, %ecx /* duplicate it */
- andl $3, %ecx /* mask alignment bits */
+ andl %eax, %edx /* separate last two bits of address */
- jz L11 /* aligned => start loop */
+ jz L1 /* aligned => start loop */
+ jp L0 /* exactly two bits set */
- cmpb %ch, (%eax) /* is byte NUL? */
+ cmpb %dh, (%eax) /* is byte NUL? */
je L2 /* yes => return */
incl %eax /* increment pointer */
- cmpl $3, %ecx /* was alignment = 3? */
+ xorl $3, %edx /* was alignment = 3? */
- je L11 /* yes => now it is aligned and start loop */
+ jz L1 /* yes => now it is aligned and start loop */
- cmpb %ch, (%eax) /* is byte NUL? */
+L0: cmpb %dh, (%eax) /* is byte NUL? */
je L2 /* yes => return */
incl %eax /* increment pointer */
- cmpl $2, %ecx /* was alignment = 2? */
- je L11 /* yes => now it is aligned and start loop */
-
- cmpb %ch, (%eax) /* is byte NUL? */
+ cmpb %dh, (%eax) /* is byte NUL? */
je L2 /* yes => return */
incl %eax /* increment pointer */
+ xorl %edx, %edx /* We need %edx == 0 for later */
/* We exit the loop if adding MAGIC_BITS to LONGWORD fails to
change any of the hole bits of LONGWORD.
@@ -88,8 +87,9 @@ ENTRY(strlen)
into bit 16. Similarly, there will be a carry into bit
24. If one of bits 24-31 is set, there will be a carry
into bit 32 (=carry flag), so all of the hole bits will
- be changed. */
-L11: xorl %edx, %edx /* We need %edx == 0 for later */
+ be changed.
+
+ Note: %edx == 0 in any case here. */
L1:
movl (%eax), %ecx /* get word (= 4 bytes) in question */
diff --git a/sysdeps/unix/sysv/linux/init-first.h b/sysdeps/unix/sysv/linux/init-first.h
new file mode 100644
index 0000000..dd4f85a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/init-first.h
@@ -0,0 +1,31 @@
+/* The job of this fragment it to find argc and friends for INIT.
+ This is done in one of two ways: either in the stack context
+ of program start, or having dlopen pass them in. */
+
+#define SYSDEP_CALL_INIT(NAME, INIT) \
+void NAME (void *arg) \
+{ \
+ int argc; \
+ char **argv, **envp; \
+ /* The next variable is only here to work around a bug in gcc <= 2.7.2.1. \
+ If the address would be taken inside the expression the optimizer \
+ would try to be too smart and throws it away. Grrr. */ \
+ int *dummy_addr = &_dl_starting_up; \
+ \
+ __libc_multiple_libcs = dummy_addr && !_dl_starting_up; \
+ \
+ if (!__libc_multiple_libcs) \
+ { \
+ argc = (int) arg; \
+ argv = (char **) &arg + 1; \
+ envp = &argv[argc+1]; \
+ } \
+ else \
+ { \
+ argc = (int) arg; \
+ argv = ((char ***) &arg)[1]; \
+ envp = ((char ***) &arg)[2]; \
+ } \
+ \
+ INIT (argc, argv, envp); \
+}