diff options
| -rw-r--r-- | ChangeLog | 44 | ||||
| -rw-r--r-- | linuxthreads/ChangeLog | 3 | ||||
| -rw-r--r-- | linuxthreads/sysdeps/i386/i686/pt-machine.h | 72 | ||||
| -rw-r--r-- | linuxthreads/sysdeps/i386/pt-machine.h | 4 | ||||
| -rw-r--r-- | locale/Makefile | 14 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/i386/Makefile | 7 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/i386/init-first.c | 21 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/i386/static-start.S | 28 |
8 files changed, 176 insertions, 17 deletions
@@ -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. diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index 2f1f4f5..2bbeb92 100644 --- a/linuxthreads/ChangeLog +++ b/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 - xchgcmp instruction, it is available. + * sysdeps/i386/i686/pt-machine.h: New file. 1998-06-25 Ulrich Drepper <drepper@cygnus.com> diff --git a/linuxthreads/sysdeps/i386/i686/pt-machine.h b/linuxthreads/sysdeps/i386/i686/pt-machine.h new file mode 100644 index 0000000..bb0f0bc --- /dev/null +++ b/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"); +} diff --git a/linuxthreads/sysdeps/i386/pt-machine.h b/linuxthreads/sysdeps/i386/pt-machine.h index c2a7d08..6723c80 100644 --- a/linuxthreads/sysdeps/i386/pt-machine.h +++ b/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 +#define TEST_FOR_COMPARE_AND_SWAP extern inline int __compare_and_swap (long int *p, long int oldval, long int newval) diff --git a/locale/Makefile b/locale/Makefile index 8400511..0f97c0a 100644 --- a/locale/Makefile +++ b/locale/Makefile @@ -73,13 +73,13 @@ $(objpfx)localedef $(objpfx)locale: $(lib-modules:%=$(objpfx)%.o) 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 diff --git a/sysdeps/mach/hurd/i386/Makefile b/sysdeps/mach/hurd/i386/Makefile new file mode 100644 index 0000000..49f609c --- /dev/null +++ b/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 diff --git a/sysdeps/mach/hurd/i386/init-first.c b/sysdeps/mach/hurd/i386/init-first.c index 10094f0..07718d3 100644 --- a/sysdeps/mach/hurd/i386/init-first.c +++ b/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) { diff --git a/sysdeps/mach/hurd/i386/static-start.S b/sysdeps/mach/hurd/i386/static-start.S new file mode 100644 index 0000000..9105a65 --- /dev/null +++ b/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> |