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.
This commit is contained in:
Ulrich Drepper
parent
75c3a84f29
commit
0ca7e46e16
44
ChangeLog
44
ChangeLog
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@ -1,3 +1,47 @@
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1998-06-25 19:26 Ulrich Drepper <drepper@cygnus.com>
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* Makeconfig (CPPFLAGS): Use $($(subdir)-CPPFLAGS) if defined first.
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* locale/Makefile: Define locale-CPPFLAGS instead of redefining
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CPPFLAGS.
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* libc.map: Export __sigaction.
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1998-06-25 Andreas Jaeger <aj@arthur.rhein-neckar.de>
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* sysdeps/unix/sysv/linux/bits/sched.h (CLONE_PTRACE): Add it
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(from Linux 2.1.107).
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1998-06-24 Ulrich Drepper <drepper@cygnus.com>
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* nss/nss_files/files-XXX.c (_nss_files_get,ENTNAME_r): Initialize
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position when file was opened here.
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Reported by Howard Chu <hyc@platinum.com>.
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* sysdeps/generic/glob.c: Also protect FNM_* macros from being
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undefined in a second inclusion.
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1998-06-20 Mark Kettenis <kettenis@phys.uva.nl>
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* sysdeps/mach/hurd/i386/Makefile: New file.
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* sysdeps/mach/hurd/i386/init-first.c [!PIC] (init1): Call
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__libc_init_secure.
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(_hurd_stack_setup): Renamed
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from __libc_init_first.
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(__libc_init_first): New function.
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* sysdeps/mach/hurd/i386/static-start.S: New file.
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1998-05-30 Mark Kettenis <kettenis@phys.uva.nl>
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* sysdeps/mach/hurd/i386/init-first.c
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1998-06-22 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* grp/initgroups.c: Use _CALL_DL_FCT.
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1998-06-23 Mark Kettenis <kettenis@phys.uva.nl>
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* elf/dl-load.c (_dl_map_object_from_fd): Add missing cast.
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1998-06-23 Andreas Jaeger <aj@arthur.rhein-neckar.de>
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* manual/terminal.texi (Pseudo-Terminals): Correct typos.
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@ -20,8 +20,7 @@
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* sysdeps/pthread/pthread.h: Likewise.
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Patches by Xavier leroy.
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* sysdeps/i386/pt-machine.h: When compiling for i686 don't test for
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xchgcmp instruction, it is available.
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* sysdeps/i386/i686/pt-machine.h: New file.
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1998-06-25 Ulrich Drepper <drepper@cygnus.com>
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@ -0,0 +1,72 @@
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/* Machine-dependent pthreads configuration and inline functions.
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i686 version.
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Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson <rth@tamu.edu>.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Spinlock implementation; required. */
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extern inline int
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testandset (int *spinlock)
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{
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int ret;
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__asm__ __volatile__("xchgl %0, %1"
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: "=r"(ret), "=m"(*spinlock)
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: "0"(1), "m"(*spinlock));
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return ret;
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}
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/* Get some notion of the current stack. Need not be exactly the top
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of the stack, just something somewhere in the current frame. */
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#define CURRENT_STACK_FRAME stack_pointer
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register char * stack_pointer __asm__ ("%esp");
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/* Compare-and-swap for semaphores. It's always available on i686. */
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#define HAS_COMPARE_AND_SWAP
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extern inline int
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__compare_and_swap (long int *p, long int oldval, long int newval)
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{
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char ret;
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long int readval;
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__asm__ __volatile__ ("lock; cmpxchgl %3, %1; sete %0"
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: "=q" (ret), "=m" (*p), "=a" (readval)
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: "r" (newval), "m" (*p), "a" (oldval));
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return ret;
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}
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extern inline int
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get_eflags (void)
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{
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int res;
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__asm__ __volatile__ ("pushfl; popl %0" : "=r" (res) : );
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return res;
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}
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extern inline void
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set_eflags (int newflags)
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{
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__asm__ __volatile__ ("pushl %0; popfl" : : "r" (newflags) : "cc");
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}
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@ -45,9 +45,7 @@ register char * stack_pointer __asm__ ("%esp");
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We test dynamically whether it's available or not. */
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#define HAS_COMPARE_AND_SWAP
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#ifndef __i686__
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# define TEST_FOR_COMPARE_AND_SWAP
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#endif
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#define TEST_FOR_COMPARE_AND_SWAP
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extern inline int
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__compare_and_swap (long int *p, long int oldval, long int newval)
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@ -73,13 +73,13 @@ $(objpfx)localedef $(objpfx)locale: $(lib-modules:%=$(objpfx)%.o)
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localepath = "$(localedir):$(i18ndir)"
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CPPFLAGS := -DLOCALE_PATH='$(localepath)' \
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-DLOCALEDIR='"$(localedir)"' \
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-DLOCALE_ALIAS_PATH='"$(localedir):$(i18ndir)"' \
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-DCHARMAP_PATH='"$(i18ndir)/charmaps"' \
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-DREPERTOIREMAP_PATH='"$(i18ndir)/repertoiremaps"' \
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-DLOCSRCDIR='"$(i18ndir)/locales"' -DHAVE_CONFIG_H \
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-Iprograms $(CPPFLAGS)
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locale-CPPFLAGS := -DLOCALE_PATH='$(localepath)' \
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-DLOCALEDIR='"$(localedir)"' \
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-DLOCALE_ALIAS_PATH='"$(localedir):$(i18ndir)"' \
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-DCHARMAP_PATH='"$(i18ndir)/charmaps"' \
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-DREPERTOIREMAP_PATH='"$(i18ndir)/repertoiremaps"' \
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-DLOCSRCDIR='"$(i18ndir)/locales"' -DHAVE_CONFIG_H \
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-Iprograms
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CFLAGS-charmap.c = -Wno-write-strings -Wno-char-subscripts
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CFLAGS-locfile.c = -Wno-write-strings -Wno-char-subscripts
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@ -0,0 +1,7 @@
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ifeq ($(subdir),csu)
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extra-objs += crt0.o
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install-lib += crt0.o
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$(objpfx)crt0.o: $(objpfx)static-start.o $(objpfx)abi-note.o $(objpfx)init.o
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$(link-relocatable)
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endif
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@ -1,5 +1,5 @@
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/* Initialization code run first thing by the ELF startup code. For i386/Hurd.
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Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -21,11 +21,13 @@
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <sysdep.h>
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#include <set-hooks.h>
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#include "hurdstartup.h"
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#include "set-hooks.h"
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#include "hurdmalloc.h" /* XXX */
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extern void __mach_init (void);
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extern void __libc_init_secure (void);
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extern void __libc_init (int, char **, char **);
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extern void __getopt_clean_environment (char **);
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extern void __libc_global_ctors (void);
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@ -40,7 +42,7 @@ extern int __libc_argc;
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extern char **__libc_argv;
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/* We often need the PID. Cache this value. */
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pid_t __libc_pid;
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pid_t __libc_pid = 0xf00baa;
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void *(*_cthread_init_routine) (void); /* Returns new SP to use. */
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void (*_cthread_exit_routine) (int status) __attribute__ ((__noreturn__));
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@ -59,6 +61,7 @@ init1 (int argc, char *arg0, ...)
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__libc_argc = argc;
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__libc_argv = argv;
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__environ = envp;
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while (*envp)
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++envp;
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d = (void *) ++envp;
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@ -106,6 +109,10 @@ init1 (int argc, char *arg0, ...)
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d->portarray, d->portarraysize,
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d->intarray, d->intarraysize);
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#ifndef PIC
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__libc_init_secure ();
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#endif
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__libc_init (argc, argv, __environ);
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/* This is a hack to make the special getopt in GNU libc working. */
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@ -214,8 +221,6 @@ init (int *data)
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pointer in the dynamic section based solely on that. It is convention
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for this function to be in the `.init' section, but the symbol name is
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the only thing that really matters!! */
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/*void _init (int argc, ...) __attribute__ ((unused, section (".init")));*/
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void
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_init (int argc, ...)
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{
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@ -232,6 +237,12 @@ _init (int argc, ...)
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void
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__libc_init_first (int argc __attribute__ ((unused)), ...)
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{
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}
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void
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_hurd_stack_setup (int argc __attribute__ ((unused)), ...)
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{
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#ifndef PIC
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void doinit (int *data)
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{
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@ -0,0 +1,28 @@
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/* Startup code for statically linked Hurd/i386 binaries.
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Copyright (C) 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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.text
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.globl _start
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_start:
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call _hurd_stack_setup
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xorl %edx, %edx
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jmp _start1
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#define _start _start1
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#include <sysdeps/i386/elf/start.S>
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