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.
+1998-06-25 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.
* sysdeps/pthread/pthread.h: Likewise.
Patches by Xavier leroy.
- * sysdeps/i386/pt-machine.h: When compiling for i686 don't test for
- xchgcmp instruction, it is available.
+ * sysdeps/i386/i686/pt-machine.h: New file.
1998-06-25 Ulrich Drepper <drepper@cygnus.com>
--- /dev/null
+/* 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");
+}
We test dynamically whether it's available or not. */
#define HAS_COMPARE_AND_SWAP
-#ifndef __i686__
-# define TEST_FOR_COMPARE_AND_SWAP
-#endif
+#define TEST_FOR_COMPARE_AND_SWAP
extern inline int
__compare_and_swap (long int *p, long int oldval, long int newval)
localepath = "$(localedir):$(i18ndir)"
-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 $(CPPFLAGS)
+locale-CPPFLAGS := -DLOCALE_PATH='$(localepath)' \
+ -DLOCALEDIR='"$(localedir)"' \
+ -DLOCALE_ALIAS_PATH='"$(localedir):$(i18ndir)"' \
+ -DCHARMAP_PATH='"$(i18ndir)/charmaps"' \
+ -DREPERTOIREMAP_PATH='"$(i18ndir)/repertoiremaps"' \
+ -DLOCSRCDIR='"$(i18ndir)/locales"' -DHAVE_CONFIG_H \
+ -Iprograms
CFLAGS-charmap.c = -Wno-write-strings -Wno-char-subscripts
CFLAGS-locfile.c = -Wno-write-strings -Wno-char-subscripts
--- /dev/null
+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
/* 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
#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);
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__));
__libc_argc = argc;
__libc_argv = argv;
__environ = envp;
+
while (*envp)
++envp;
d = (void *) ++envp;
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. */
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, ...)
{
void
__libc_init_first (int argc __attribute__ ((unused)), ...)
{
+}
+
+
+void
+_hurd_stack_setup (int argc __attribute__ ((unused)), ...)
+{
#ifndef PIC
void doinit (int *data)
{
--- /dev/null
+/* 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>
git://sourceware.org / glibc.git / commitdiff