Update.

1997-10-15 06:56  Ulrich Drepper  <drepper@cygnus.com>

	* Rules: Remove ruls to magically install <subdir>.h headers.
	Reported by Mark Kettenis <kettenis@phys.uva.nl>.

	* glibcbug.in: Fix @gnu.ai.mit.edu -> @gnu.org.
	* version.c: Likewise.
	* catgets/gencat.c: Likewise.
	* db2/makedb.c: Likewise.
	* locale/programs/locale.c: Likewise.
	* locale/programs/localedef.c: Likewise.

	* libc.map: Move _IO_list_all back to GLIBC_2.0.

	* elf/rtld.c: Provide name of running program to _dl_new_object.

	* Rules: Implement shared-only-sources.
	* include/libc-symbols.h: Define default_symbol_version.
	* libio/Makefile (shared-only-sources): Define.
	* libio/freopen.c: Define as default version.
	* libio/iofopen.c: Likewise.
	* libio/genops.c: Define _IO_list_all here.
	* libio/stdfiles.c: Create linked list with public names.
	* libio/oldstdfiles.c: Likewise.

	* stdio-common/printf.c: Optimize.
	* stdio-common/scanf.c: Optimize.

	* sysdeps/generic/setfpucw.c: Include #include <...> not "...".

	* sysdeps/i386/i486/bits/string.h: Add optimized versions of index and
	rindex.

1997-10-14  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/arith.texi: Spelling fixes.
	* manual/conf.texi: Likewise.
	* manual/creature.texi: Likewise.
	* manual/filesys.texi: Likewise.
	* manual/intro.texi: Likewise.
	* manual/llio.texi: Likewise.
	* manual/math.texi: Likewise.
	* manual/message.texi: Likewise.
	* manual/pattern.texi: Likewise.
	* manual/search.texi: Likewise.
	* manual/signal.texi: Likewise.
	* manual/socket.texi: Likewise.
	* manual/startup.texi: Likewise.
	* manual/stdio.texi: Likewise.
	* manual/string.texi: Likewise.
	* manual/time.texi: Likewise.
	* manual/users.texi: Likewise.

1997-10-13 05:25  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/generic/sys/mman.h: Use __ptr_t instead of __caddr_t.
	* sysdeps/unix/bsd/osf/sys/mman.h: Likewise.
	* sysdeps/unix/bsd/sun/sunos4/sys/mman.h: Likewise.
	* sysdeps/unix/bsd/ultrix4/sys/mman.h: Likewise.
	* sysdeps/unix/sysv/irix4/sys/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/mman.h: Likewise.
	* sysdeps/mach/hurd/mmap.c: Likewise.
	* sysdeps/generic/mmap.c: Likewise.
	* sysdeps/unix/bsd/sun/sunos4/mmap.c: Likewise.
	* sysdeps/mach/munmap.c: Likewise.
	* sysdeps/generic/munmap.c: Likewise.
	* sysdeps/mach/mprotect.c: Likewise.
	* sysdeps/generic/mprotect.c: Likewise.
	* sysdeps/generic/msync.c: Likewise.
	* sysdeps/generic/madvise.c: Likewise.

	* sysdeps/unix/sysv/linux/madvise.c: Include stub version from generic
	subdir.

1997-10-12 20:27  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* sysdeps/stub (all files):  Moved to sysdeps/generic.
	* all files using stub_warning: Include <stub-tag.h>.
	* include/stub-tag.h: New file, marks stubs in .d files.
	* Makerules: Look for stub-tag.h, not sysdeps/stub, when building
	<gnu/stubs.h>.
	* configure.in: Don't add sysdeps/stub to $sysnames.
	* sysdeps/unix/Makefile: Look for generic headers, not stub
	headers.
	* sysdeps/generic/Makefile: Likewise.
	* manual/maint.texi: Delete references to sysdeps/stub.
	* INSTALL: Rebuilt.
	* configure: Rebuilt.

ChangeLog

@@ -1,3 +1,92 @@
+1997-10-15 06:56  Ulrich Drepper  <drepper@cygnus.com>
+
+	* Rules: Remove ruls to magically install <subdir>.h headers.
+	Reported by Mark Kettenis <kettenis@phys.uva.nl>.
+
+	* glibcbug.in: Fix @gnu.ai.mit.edu -> @gnu.org.
+	* version.c: Likewise.
+	* catgets/gencat.c: Likewise.
+	* db2/makedb.c: Likewise.
+	* locale/programs/locale.c: Likewise.
+	* locale/programs/localedef.c: Likewise.
+
+	* libc.map: Move _IO_list_all back to GLIBC_2.0.
+
+	* elf/rtld.c: Provide name of running program to _dl_new_object.
+
+	* Rules: Implement shared-only-sources.
+	* include/libc-symbols.h: Define default_symbol_version.
+	* libio/Makefile (shared-only-sources): Define.
+	* libio/freopen.c: Define as default version.
+	* libio/iofopen.c: Likewise.
+	* libio/genops.c: Define _IO_list_all here.
+	* libio/stdfiles.c: Create linked list with public names.
+	* libio/oldstdfiles.c: Likewise.
+
+	* stdio-common/printf.c: Optimize.
+	* stdio-common/scanf.c: Optimize.
+
+	* sysdeps/generic/setfpucw.c: Include #include <...> not "...".
+
+	* sysdeps/i386/i486/bits/string.h: Add optimized versions of index and
+	rindex.
+
+1997-10-14  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* manual/arith.texi: Spelling fixes.
+	* manual/conf.texi: Likewise.
+	* manual/creature.texi: Likewise.
+	* manual/filesys.texi: Likewise.
+	* manual/intro.texi: Likewise.
+	* manual/llio.texi: Likewise.
+	* manual/math.texi: Likewise.
+	* manual/message.texi: Likewise.
+	* manual/pattern.texi: Likewise.
+	* manual/search.texi: Likewise.
+	* manual/signal.texi: Likewise.
+	* manual/socket.texi: Likewise.
+	* manual/startup.texi: Likewise.
+	* manual/stdio.texi: Likewise.
+	* manual/string.texi: Likewise.
+	* manual/time.texi: Likewise.
+	* manual/users.texi: Likewise.
+
+1997-10-13 05:25  Ulrich Drepper  <drepper@cygnus.com>
+
+	* sysdeps/generic/sys/mman.h: Use __ptr_t instead of __caddr_t.
+	* sysdeps/unix/bsd/osf/sys/mman.h: Likewise.
+	* sysdeps/unix/bsd/sun/sunos4/sys/mman.h: Likewise.
+	* sysdeps/unix/bsd/ultrix4/sys/mman.h: Likewise.
+	* sysdeps/unix/sysv/irix4/sys/mman.h: Likewise.
+	* sysdeps/unix/sysv/linux/sys/mman.h: Likewise.
+	* sysdeps/mach/hurd/mmap.c: Likewise.
+	* sysdeps/generic/mmap.c: Likewise.
+	* sysdeps/unix/bsd/sun/sunos4/mmap.c: Likewise.
+	* sysdeps/mach/munmap.c: Likewise.
+	* sysdeps/generic/munmap.c: Likewise.
+	* sysdeps/mach/mprotect.c: Likewise.
+	* sysdeps/generic/mprotect.c: Likewise.
+	* sysdeps/generic/msync.c: Likewise.
+	* sysdeps/generic/madvise.c: Likewise.
+
+	* sysdeps/unix/sysv/linux/madvise.c: Include stub version from generic
+	subdir.
+
+1997-10-12 20:27  Zack Weinberg  <zack@rabi.phys.columbia.edu>
+
+	* sysdeps/stub (all files):  Moved to sysdeps/generic.
+	* all files using stub_warning: Include <stub-tag.h>.
+	* include/stub-tag.h: New file, marks stubs in .d files.
+	* Makerules: Look for stub-tag.h, not sysdeps/stub, when building
+	<gnu/stubs.h>.
+	* configure.in: Don't add sysdeps/stub to $sysnames.
+	* sysdeps/unix/Makefile: Look for generic headers, not stub
+	headers.
+	* sysdeps/generic/Makefile: Likewise.
+	* manual/maint.texi: Delete references to sysdeps/stub.
+	* INSTALL: Rebuilt.
+	* configure: Rebuilt.
+
 1997-10-13 03:14  Ulrich Drepper  <drepper@cygnus.com>
 
 	* libc.map: Move _IO_fopen, fopen, _IO_stdin_, _IO_stdout_,

INSTALL

@@ -21,28 +21,19 @@ the chosen configuration before proceeding.
    Here are some options that you should specify (if appropriate) when
 you run `configure':
 
-`--with-gnu-ld'
-     Use this option if you plan to use GNU `ld' to link programs with
-     the GNU C Library.  (We strongly recommend that you do.)  This
-     option enables use of features that exist only in GNU `ld'; so if
-     you configure for GNU `ld' you must use GNU `ld' *every time* you
-     link with the GNU C Library, and when building it.
-
-`--with-gnu-as'
-     Use this option if you plan to use the GNU assembler, `gas', when
-     building the GNU C Library.  On some systems, the library may not
-     build properly if you do *not* use `gas'.
-
-`--with-gnu-binutils'
-     This option implies both `--with-gnu-ld' and `--with-gnu-as'.  On
-     systems where GNU tools are the system tools, there is no need to
-     specify this option.  These include GNU, GNU/Linux, and free BSD
-     systems.
+`--with-binutils=DIRECTORY'
+     Use the binutils (assembler and linker) in `DIRECTORY', not the
+     ones the C compiler would default to.  You could use this option if
+     the default binutils on your system cannot deal with all the
+     constructs in the GNU C library.  (`configure' will detect the
+     problem and suppress these constructs, so the library will still
+     be usable, but functionality may be lost--for example, you can not
+     build a shared libc with old binutils.)
 
 `--without-fp'
 `--nfp'
      Use this option if your computer lacks hardware floating-point
-     support.
+     support and your operating system does not emulate an FPU.
 
 `--prefix=DIRECTORY'
      Install machine-independent data files in subdirectories of
@@ -112,7 +103,7 @@ and define in that file the parameters you want to specify.
 `configparms' should *not* be an edited copy of `Makeconfig'; specify
 only the parameters that you want to override.  To see how to set these
 parameters, find the section of `Makeconfig' that says "These are the
-configuration variables."  Then for each parameter that you want to
+configuration variables." Then for each parameter that you want to
 change, copy the definition from `Makeconfig' to your new `configparms'
 file, and change the value as appropriate for your system.
 
@@ -218,6 +209,7 @@ following patterns:
      iX86-ANYTHING-linux
      m68k-ANYTHING-linux
      powerpc-ANYTHING-linux
+     sparc64-ANYTHING-linux
 
    Former releases of this library (version 1.09.1 and perhaps earlier
 versions) used to run on the following configurations:
@@ -443,27 +435,36 @@ and `unix/Implies' contains:
 
 So the final list is `unix/bsd/vax unix/bsd unix/inet unix posix'.
 
-   `sysdeps' has two "special" subdirectories, called `generic' and
-`stub'.  These two are always implicitly appended to the list of
-subdirectories (in that order), so you needn't put them in an `Implies'
-file, and you should not create any subdirectories under them intended
-to be new specific categories.  `generic' is for things that can be
-implemented in machine-independent C, using only other
-machine-independent functions in the C library.  `stub' is for "stub"
-versions of functions which cannot be implemented on a particular
-machine or operating system.  The stub functions always return an
+   `sysdeps' has a "special" subdirectory called `generic'.  It is
+always implicitly appended to the list of subdirectories, so you
+needn't put it in an `Implies' file, and you should not create any
+subdirectories under it intended to be new specific categories.
+`generic' serves two purposes.  First, the makefiles do not bother to
+look for a system-dependent version of a file that's not in `generic'.
+This means that any system-dependent source file must have an analogue
+in `generic', even if the routines defined by that file are not
+implemented on other platforms.  Second. the `generic' version of a
+system-dependent file is used if the makefiles do not find a version
+specific to the system you're compiling for.
+
+   If it is possible to implement the routines in a `generic' file in
+machine-independent C, using only other machine-independent functions in
+the C library, then you should do so.  Otherwise, make them stubs.  A
+"stub" function is a function which cannot be implemented on a
+particular machine or operating system.  Stub functions always return an
 error, and set `errno' to `ENOSYS' (Function not implemented).  *Note
-Error Reporting::.
-
-   A source file is known to be system-dependent by its having a
-version in `generic' or `stub'; every generally-available function whose
-implementation is system-dependent in should have either a generic or
-stub implementation (there is no point in having both).  Some rare
-functions are only useful on specific systems and aren't defined at all
-on others; these do not appear anywhere in the system-independent
-source code or makefiles (including the `generic' and `stub'
-directories), only in the system-dependent `Makefile' in the specific
-system's subdirectory.
+Error Reporting::.  If you define a stub function, you must place the
+statement `stub_warning(FUNCTION)', where FUNCTION is the name of your
+function, after its definition; also, you must include the file
+`<stub-tag.h>' into your file.  This causes the function to be listed
+in the installed `<gnu/stubs.h>', and makes GNU ld warn when the
+function is used.
+
+   Some rare functions are only useful on specific systems and aren't
+defined at all on others; these do not appear anywhere in the
+system-independent source code or makefiles (including the `generic'
+and `stub' directories), only in the system-dependent `Makefile' in the
+specific system's subdirectory.
 
    If you come across a file that is in one of the main source
 directories (`string', `stdio', etc.), and you want to write a machine-
@@ -640,10 +641,8 @@ machine should go in `sysdeps/MACHINE/fpu'.
 hierarchy that are not for particular machine architectures.
 
 `generic'
-`stub'
-     As described above (*note Porting::.), these are the two
-     subdirectories that every configuration implicitly uses after all
-     others.
+     As described above (*note Porting::.), this is the subdirectory
+     that every configuration implicitly uses after all others.
 
 `ieee754'
      This directory is for code using the IEEE 754 floating-point
@@ -971,3 +970,105 @@ parts of the library were contributed or worked on by other people.
           extensions that they make and grant Carnegie Mellon the
           rights to redistribute these changes.
 
+   * The code for the database library `libdb' comes from the 2.3
+     release of Berkeley DB. That code is under the same copyright as
+     4.4 BSD and also:
+
+               Copyright (C) 1990, 1993, 1994, 1995, 1996, 1997
+               Sleepycat Software.  All rights reserved.
+
+          Redistribution and use in source and binary forms, with or
+          without modification, are permitted provided that the
+          following conditions are met:
+
+            1. Redistributions of source code must retain the above
+               copyright notice, this list of conditions and the
+               following disclaimer.
+
+            2. Redistributions in binary form must reproduce the above
+               copyright notice, this list of conditions and the
+               following disclaimer in the documentation and/or other
+               materials provided with the distribution.
+
+            3. Redistributions in any form must be accompanied by
+               information on how to obtain complete source code for
+               the DB software and any accompanying software that uses
+               the DB software.  The source code must either be
+               included in the distribution or be available for no more
+               than the cost of distribution plus a nominal fee, and
+               must be freely redistributable under reasonable
+               conditions.  For an executable file, complete source
+               code means the source code for all modules it contains.
+               It does not mean source code for modules or files that
+               typically accompany the operating system on which the
+               executable file runs, e.g., standard library modules or
+               system header files.
+
+          THIS SOFTWARE IS PROVIDED BY SLEEPYCAT SOFTWARE "AS IS" AND
+          ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+          TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+          A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
+          SLEEPYCAT SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
+          INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+          (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+          GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+          INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+          WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+          NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+          THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+          DAMAGE.
+
+               Portions copyright (C) 1995, 1996
+               The President and Fellows of Harvard University.
+               All rights reserved.
+
+          Redistribution and use in source and binary forms, with or
+          without modification, are permitted provided that the
+          following conditions are met:
+            1. Redistributions of source code must retain the above
+               copyright notice, this list of conditions and the
+               following disclaimer.
+
+            2. Redistributions in binary form must reproduce the above
+               copyright notice, this list of conditions and the
+               following disclaimer in the documentation and/or other
+               materials provided with the distribution.
+
+            3. All advertising materials mentioning features or use of
+               this software must display the following acknowledgement:
+                     This product includes software developed by
+                    Harvard University  and its contributors.
+
+            4. Neither the name of the University nor the names of its
+               contributors may be used to endorse or promote products
+               derived from this software without specific prior
+               written permission.
+
+          THIS SOFTWARE IS PROVIDED BY HARVARD AND ITS CONTRIBUTORS "AS
+          IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+          LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+          FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT
+          SHALL HARVARD OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+          INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+          DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+          SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+          OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+          LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+          (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+          THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+          OF SUCH DAMAGE.
+
+          For a license to use, redistribute or sell DB software under
+          conditions other than those described above, or to purchase
+          support for this software, please contact Sleepycat Software
+          at
+
+                Sleepycat Software
+                394 E. Riding Dr.
+                Carlisle, MA 01741
+                USA
+                +1-508-287-4781
+
+          or <db@sleepycat.com>.
+
+

Makerules

@@ -896,18 +896,19 @@ common-clean: common-mostlyclean
 
 # Produce a file `stub-$(subdir)' which contains `#define __stub_FUNCTION'
 # for each function which is a stub.  We grovel over all the .d files
-# looking for references to source files in sysdeps/stub.  Then we grovel
-# over each referenced source file to see what stub function it defines.
+# looking for references to <stub-tag.h>.  Then we grovel over each
+# referenced source file to see what stub function it defines.
 
 .PHONY: stubs # The parent Makefile calls this target.
 stubs: $(common-objpfx)stub-$(subdir)
-s = $(sysdep_dir)/stub
+s = $(sysdep_dir)/generic
 $(common-objpfx)stub-$(subdir): $(+depfiles)
 # Use /dev/null since `...` might expand to empty.
 	(s=`cd $s; /bin/pwd`; \
 	 $(patsubst %/,cd %;,$(objpfx)) \
 	 sed -n 's/^stub_warning *(\([^)]*\).*$$/#define __stub_\1/p' \
-	     `sed -n 's@^.*$s/\([a-z0-9_-]*\.c\).*$$@'"$$s"/'\1@p' \
+	  `sed -n -e '\@: $s@{; s@^.*: $s/\([a-z0-9_./-]*\.c\).*$$@'"$$s"'/\1@; h; }' \
+		-e '/stub-tag\.h/{; g; p; }' \
 		  $(patsubst $(objpfx)%,%,$^) /dev/null` \
 	     /dev/null) > $@T
 	mv -f $@T $@

Rules

@@ -59,12 +59,6 @@ ifneq	"$(findstring env,$(origin common-generated))" ""
 common-generated :=
 endif
 
-ifeq "$(strip $(headers))" ""
-ifneq "$(wildcard $(subdir).h)" ""
-override headers := $(subdir).h
-endif
-endif
-
 include ../Makerules
 
 .PHONY: subdir_lib
@@ -173,3 +167,18 @@ $(static-only-routines:%=$(objpfx)%.os): %.os: $(common-objpfx)empty.os
 $(common-objpfx)empty.os: $(common-objpfx)empty.c $(before-compile)
 	$(compile-command.c)
 endif
+
+ifdef shared-only-routines
+# If we have versioned code we don't need the old versions in any of the
+# static libraries.
+define o-iterator-doit
+$(shared-only-routines:%=$(objpfx)%.$o): %.$o: $(common-objpfx)empty.$o
+	rm -f $$@
+	ln $$< $$@
+
+$(common-objpfx)empty.$o: $(common-objpfx)empty.c $(before-compile)
+	$$(compile-command.c)
+endef
+object-suffixes-left := $(filter-out .os,$(object-suffixes))
+include $(o-iterator)
+endif

catgets/gencat.c

@@ -220,7 +220,7 @@ more_help (int key, const char *text, void *input)
     case ARGP_KEY_HELP_EXTRA:
       /* We print some extra information.  */
       return strdup (gettext ("\
-Report bugs using the `glibcbug' script to <bugs@gnu.ai.mit.edu>.\n"));
+Report bugs using the `glibcbug' script to <bugs@gnu.org>.\n"));
     default:
       break;
     }