Update.

1998-06-25 19:26  Ulrich Drepper  <drepper@cygnus.com>

	* Makeconfig (CPPFLAGS): Use $($(subdir)-CPPFLAGS) if defined first.
	* locale/Makefile: Define locale-CPPFLAGS instead of redefining
	CPPFLAGS.

	* libc.map: Export __sigaction.

1998-06-25  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/sysv/linux/bits/sched.h (CLONE_PTRACE): Add it
	(from Linux 2.1.107).

1998-06-24  Ulrich Drepper  <drepper@cygnus.com>

	* nss/nss_files/files-XXX.c (_nss_files_get,ENTNAME_r): Initialize
	position when file was opened here.
	Reported by Howard Chu <hyc@platinum.com>.

	* sysdeps/generic/glob.c: Also protect FNM_* macros from being
	undefined in a second inclusion.

1998-06-20  Mark Kettenis  <kettenis@phys.uva.nl>

	* sysdeps/mach/hurd/i386/Makefile: New file.
	* sysdeps/mach/hurd/i386/init-first.c [!PIC] (init1): Call
	__libc_init_secure.
	(_hurd_stack_setup): Renamed
	from __libc_init_first.
	(__libc_init_first): New function.
	* sysdeps/mach/hurd/i386/static-start.S: New file.

1998-05-30  Mark Kettenis  <kettenis@phys.uva.nl>

	* sysdeps/mach/hurd/i386/init-first.c

1998-06-22  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* grp/initgroups.c: Use _CALL_DL_FCT.

1998-06-23  Mark Kettenis  <kettenis@phys.uva.nl>

	* elf/dl-load.c (_dl_map_object_from_fd): Add missing cast.

ChangeLog

@@ -1,3 +1,47 @@
+1998-06-25 19:26  Ulrich Drepper  <drepper@cygnus.com>
+
+	* Makeconfig (CPPFLAGS): Use $($(subdir)-CPPFLAGS) if defined first.
+	* locale/Makefile: Define locale-CPPFLAGS instead of redefining
+	CPPFLAGS.
+
+	* libc.map: Export __sigaction.
+
+1998-06-25  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* sysdeps/unix/sysv/linux/bits/sched.h (CLONE_PTRACE): Add it
+	(from Linux 2.1.107).
+
+1998-06-24  Ulrich Drepper  <drepper@cygnus.com>
+
+	* nss/nss_files/files-XXX.c (_nss_files_get,ENTNAME_r): Initialize
+	position when file was opened here.
+	Reported by Howard Chu <hyc@platinum.com>.
+
+	* sysdeps/generic/glob.c: Also protect FNM_* macros from being
+	undefined in a second inclusion.
+
+1998-06-20  Mark Kettenis  <kettenis@phys.uva.nl>
+
+	* sysdeps/mach/hurd/i386/Makefile: New file.
+	* sysdeps/mach/hurd/i386/init-first.c [!PIC] (init1): Call
+	__libc_init_secure.
+	(_hurd_stack_setup): Renamed
+	from __libc_init_first.
+	(__libc_init_first): New function.
+	* sysdeps/mach/hurd/i386/static-start.S: New file.
+
+1998-05-30  Mark Kettenis  <kettenis@phys.uva.nl>
+
+	* sysdeps/mach/hurd/i386/init-first.c
+
+1998-06-22  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
+
+	* grp/initgroups.c: Use _CALL_DL_FCT.
+
+1998-06-23  Mark Kettenis  <kettenis@phys.uva.nl>
+
+	* elf/dl-load.c (_dl_map_object_from_fd): Add missing cast.
+
 1998-06-23  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
 
 	* manual/terminal.texi (Pseudo-Terminals): Correct typos.

linuxthreads/ChangeLog

@@ -20,8 +20,7 @@
 	* sysdeps/pthread/pthread.h: Likewise.
 	Patches by Xavier leroy.
 
-	* sysdeps/i386/pt-machine.h: When compiling for i686 don't test for
+	* sysdeps/i386/i686/pt-machine.h: New file.
-	xchgcmp instruction, it is available.
 
 1998-06-25  Ulrich Drepper  <drepper@cygnus.com>
 

linuxthreads/sysdeps/i386/i686/pt-machine.h

@@ -0,0 +1,72 @@
+/* Machine-dependent pthreads configuration and inline functions.
+   i686 version.
+   Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson <rth@tamu.edu>.
+
+   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.  */
+
+
+/* Spinlock implementation; required.  */
+extern inline int
+testandset (int *spinlock)
+{
+  int ret;
+
+  __asm__ __volatile__("xchgl %0, %1"
+	: "=r"(ret), "=m"(*spinlock)
+	: "0"(1), "m"(*spinlock));
+
+  return ret;
+}
+
+
+/* Get some notion of the current stack.  Need not be exactly the top
+   of the stack, just something somewhere in the current frame.  */
+#define CURRENT_STACK_FRAME  stack_pointer
+register char * stack_pointer __asm__ ("%esp");
+
+
+/* Compare-and-swap for semaphores.  It's always available on i686.  */
+#define HAS_COMPARE_AND_SWAP
+
+extern inline int
+__compare_and_swap (long int *p, long int oldval, long int newval)
+{
+  char ret;
+  long int readval;
+
+  __asm__ __volatile__ ("lock; cmpxchgl %3, %1; sete %0"
+			: "=q" (ret), "=m" (*p), "=a" (readval)
+			: "r" (newval), "m" (*p), "a" (oldval));
+  return ret;
+}
+
+
+extern inline int
+get_eflags (void)
+{
+  int res;
+  __asm__ __volatile__ ("pushfl; popl %0" : "=r" (res) : );
+  return res;
+}
+
+
+extern inline void
+set_eflags (int newflags)
+{
+  __asm__ __volatile__ ("pushl %0; popfl" : : "r" (newflags) : "cc");
+}

linuxthreads/sysdeps/i386/pt-machine.h

@@ -45,9 +45,7 @@ register char * stack_pointer __asm__ ("%esp");
    We test dynamically whether it's available or not. */
 
 #define HAS_COMPARE_AND_SWAP
-#ifndef __i686__
 #define TEST_FOR_COMPARE_AND_SWAP
-#endif
 
 extern inline int
 __compare_and_swap (long int *p, long int oldval, long int newval)

locale/Makefile

@@ -73,13 +73,13 @@ $(objpfx)localedef $(objpfx)locale: $(lib-modules:%=$(objpfx)%.o)
 
 localepath = "$(localedir):$(i18ndir)"
 
-CPPFLAGS := -DLOCALE_PATH='$(localepath)' \
+locale-CPPFLAGS := -DLOCALE_PATH='$(localepath)' \
 		   -DLOCALEDIR='"$(localedir)"' \
 		   -DLOCALE_ALIAS_PATH='"$(localedir):$(i18ndir)"' \
 		   -DCHARMAP_PATH='"$(i18ndir)/charmaps"' \
 		   -DREPERTOIREMAP_PATH='"$(i18ndir)/repertoiremaps"' \
 		   -DLOCSRCDIR='"$(i18ndir)/locales"' -DHAVE_CONFIG_H \
-	    -Iprograms $(CPPFLAGS)
+		   -Iprograms
 
 CFLAGS-charmap.c = -Wno-write-strings -Wno-char-subscripts
 CFLAGS-locfile.c = -Wno-write-strings -Wno-char-subscripts

sysdeps/mach/hurd/i386/Makefile

@@ -0,0 +1,7 @@
+ifeq ($(subdir),csu)
+extra-objs += crt0.o
+install-lib += crt0.o
+
+$(objpfx)crt0.o: $(objpfx)static-start.o $(objpfx)abi-note.o $(objpfx)init.o
+	$(link-relocatable)
+endif

sysdeps/mach/hurd/i386/init-first.c

@@ -1,5 +1,5 @@
 /* Initialization code run first thing by the ELF startup code.  For i386/Hurd.
-   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -21,11 +21,13 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <string.h>
+#include <sysdep.h>
+#include <set-hooks.h>
 #include "hurdstartup.h"
-#include "set-hooks.h"
 #include "hurdmalloc.h"		/* XXX */
 
 extern void __mach_init (void);
+extern void __libc_init_secure (void);
 extern void __libc_init (int, char **, char **);
 extern void __getopt_clean_environment (char **);
 extern void __libc_global_ctors (void);
@@ -40,7 +42,7 @@ extern int __libc_argc;
 extern char **__libc_argv;
 
 /* We often need the PID.  Cache this value.  */
-pid_t __libc_pid;
+pid_t __libc_pid = 0xf00baa;
 
 void *(*_cthread_init_routine) (void); /* Returns new SP to use.  */
 void (*_cthread_exit_routine) (int status) __attribute__ ((__noreturn__));
@@ -59,6 +61,7 @@ init1 (int argc, char *arg0, ...)
   __libc_argc = argc;
   __libc_argv = argv;
   __environ = envp;
+
   while (*envp)
     ++envp;
   d = (void *) ++envp;
@@ -106,6 +109,10 @@ init1 (int argc, char *arg0, ...)
 		d->portarray, d->portarraysize,
 		d->intarray, d->intarraysize);
 
+#ifndef PIC
+  __libc_init_secure ();
+#endif
+
   __libc_init (argc, argv, __environ);
 
   /* This is a hack to make the special getopt in GNU libc working.  */
@@ -214,8 +221,6 @@ init (int *data)
    pointer in the dynamic section based solely on that.  It is convention
    for this function to be in the `.init' section, but the symbol name is
    the only thing that really matters!!  */
-/*void _init (int argc, ...) __attribute__ ((unused, section (".init")));*/
-
 void
 _init (int argc, ...)
 {
@@ -232,6 +237,12 @@ _init (int argc, ...)
 void
 __libc_init_first (int argc __attribute__ ((unused)), ...)
 {
+}
+
+
+void
+_hurd_stack_setup (int argc __attribute__ ((unused)), ...)
+{
 #ifndef PIC
   void doinit (int *data)
     {

sysdeps/mach/hurd/i386/static-start.S

@@ -0,0 +1,28 @@
+/* Startup code for statically linked Hurd/i386 binaries.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+   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.  */
+
+	.text
+	.globl _start
+_start:
+	call _hurd_stack_setup
+	xorl %edx, %edx
+	jmp _start1
+
+#define _start _start1
+#include <sysdeps/i386/elf/start.S>