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Update.
1998-10-09 Ulrich Drepper <drepper@cygnus.com> * posix/ptestcases.h: Fix typo. 1998-10-08 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * posix/regex.c (regcomp): Allocate and prepare a fastmap. (regexec): Allocate regs.start and regs.end as one block. 1998-10-08 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * sysdeps/unix/sysv/linux/bits/socket.h: Remove comma at end of enum decl. 1998-10-08 Philip Blundell <pb@nexus.co.uk> * sysdeps/unix/sysv/linux/arm/profil-counter.h: Move definition of sigcontext union to ... * sysdeps/unix/sysv/linux/arm/bits/armsigctx.h: ... here. New file. * sysdeps/unix/sysv/linux/arm/register-dump.h: Add support for version 2.0 kernels.
This commit is contained in:
Ulrich Drepper
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23
ChangeLog
23
ChangeLog
@ -1,3 +1,26 @@
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1998-10-09 Ulrich Drepper <drepper@cygnus.com>
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* posix/ptestcases.h: Fix typo.
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1998-10-08 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
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* posix/regex.c (regcomp): Allocate and prepare a fastmap.
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(regexec): Allocate regs.start and regs.end as one block.
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1998-10-08 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
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* sysdeps/unix/sysv/linux/bits/socket.h: Remove comma at end of
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enum decl.
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1998-10-08 Philip Blundell <pb@nexus.co.uk>
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* sysdeps/unix/sysv/linux/arm/profil-counter.h: Move definition of
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sigcontext union to ...
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* sysdeps/unix/sysv/linux/arm/bits/armsigctx.h: ... here. New
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file.
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* sysdeps/unix/sysv/linux/arm/register-dump.h: Add support for
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version 2.0 kernels.
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1998-10-08 Ulrich Drepper <drepper@cygnus.com>
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* malloc/mtrace.c (tr_reallochook): Produce better output for real
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@ -3,6 +3,19 @@
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* sysdeps/i386/i686/pt-machine.h: Remove unused inline
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definitions.
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* Makefile (libpthread-routines): Add pt-machine.
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* pt-machine.c: New file.
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* sysdeps/alpha/pt-machine.h: Define PT_EI as extern inline is not
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yet defined. Use PT_EI in extern inline definitions.
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* sysdeps/arm/pt-machine.h: Likewise.
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* sysdeps/i386/pt-machine.h: Likewise.
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* sysdeps/i386/i686/pt-machine.h: Likewise.
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* sysdeps/m68k/pt-machine.h: Likewise.
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* sysdeps/mips/pt-machine.h: Likewise.
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* sysdeps/powerpc/pt-machine.h: Likewise.
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* sysdeps/sparc/sparc32/pt-machine.h: Likewise.
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* sysdeps/sparc/sparc64/pt-machine.h: Likewise.
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1998-10-02 Andreas Jaeger <aj@arthur.rhein-neckar.de>
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* semaphore.h: Include <sys/types.h> so that _pthread_descr
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@ -34,7 +34,7 @@ extra-libs-others := $(extra-libs)
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libpthread-routines := attr cancel condvar join manager mutex ptfork \
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ptlongjmp pthread signals specific errno lockfile \
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semaphore spinlock wrapsyscall rwlock
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semaphore spinlock wrapsyscall rwlock pt-machine
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vpath %.c Examples
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tests = ex1 ex2 ex3 ex4 ex5 ex6
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22
linuxthreads/pt-machine.c
Normal file
22
linuxthreads/pt-machine.c
Normal file
@ -0,0 +1,22 @@
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/* "Instantiation of machine-dependent pthreads inline functions.
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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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#define PT_EI
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#include <pt-machine.h>
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@ -19,13 +19,18 @@
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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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#ifndef PT_EI
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# define PT_EI extern inline
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#endif
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#include <asm/pal.h>
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/* Spinlock implementation; required. */
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extern inline long testandset(int *spinlock)
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PT_EI long int
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testandset (int *spinlock)
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{
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long ret, temp;
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long int ret, temp;
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__asm__ __volatile__(
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"/* Inline spinlock test & set */\n"
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@ -80,9 +85,10 @@ register char *stack_pointer __asm__("$30");
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/* Compare-and-swap for semaphores. */
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#define HAS_COMPARE_AND_SWAP
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extern inline int __compare_and_swap(long * p, long oldval, long newval)
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PT_EI 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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long ret;
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long int ret;
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__asm__ __volatile__ (
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"/* Inline compare & swap */\n"
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@ -1,6 +1,6 @@
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/* Machine-dependent pthreads configuration and inline functions.
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ARM version.
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Copyright (C) 1997 Free Software Foundation, Inc.
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Copyright (C) 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 Philip Blundell <philb@gnu.org>.
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@ -19,13 +19,17 @@
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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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#ifndef PT_EI
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# define PT_EI extern inline
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#endif
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/* This will not work on ARM1 or ARM2 because SWP is lacking on those
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machines. Unfortunately we have no way to detect this at compile
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time; let's hope nobody tries to use one. */
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/* Spinlock implementation; required. */
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extern inline int
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PT_EI int
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testandset (int *spinlock)
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{
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register unsigned int ret;
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@ -19,9 +19,13 @@
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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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#ifndef PT_EI
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# define PT_EI extern inline
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#endif
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/* Spinlock implementation; required. */
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extern inline int
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PT_EI int
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testandset (int *spinlock)
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{
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int ret;
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@ -45,7 +49,7 @@ 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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PT_EI 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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@ -19,9 +19,12 @@
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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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#ifndef PT_EI
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# define PT_EI extern inline
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#endif
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/* Spinlock implementation; required. */
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extern inline int
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PT_EI int
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testandset (int *spinlock)
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{
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int ret;
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@ -49,7 +52,7 @@ register char * stack_pointer __asm__ ("%esp");
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#define HAS_COMPARE_AND_SWAP
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#define TEST_FOR_COMPARE_AND_SWAP
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extern inline int
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PT_EI 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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@ -78,7 +81,7 @@ set_eflags (int newflags)
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}
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extern inline int
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PT_EI int
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compare_and_swap_is_available (void)
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{
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int oldflags = get_eflags ();
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@ -1,6 +1,6 @@
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/* Machine-dependent pthreads configuration and inline functions.
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m68k version.
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Copyright (C) 1996 Free Software Foundation, Inc.
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Copyright (C) 1996, 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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@ -19,9 +19,13 @@
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not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef PT_EI
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# define PT_EI extern inline
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#endif
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/* Spinlock implementation; required. */
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extern inline int
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PT_EI int
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testandset (int *spinlock)
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{
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char ret;
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@ -44,7 +48,7 @@ register char * stack_pointer __asm__ ("%sp");
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/* Compare-and-swap for semaphores. */
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#define HAS_COMPARE_AND_SWAP
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extern inline int
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PT_EI 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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@ -1,6 +1,6 @@
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/* Machine-dependent pthreads configuration and inline functions.
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Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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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 Ralf Baechle <ralf@gnu.ai.mit.edu>.
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Based on the Alpha version by Richard Henderson <rth@tamu.edu>.
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@ -26,11 +26,16 @@
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yet correctly. There is however a better solution for R3000
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uniprocessor machines possible. */
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#ifndef PT_EI
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# define PT_EI extern inline
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#endif
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/* Spinlock implementation; required. */
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extern inline long testandset(int *spinlock)
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PT_EI long int
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testandset (int *spinlock)
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{
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long ret, temp;
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long int ret, temp;
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__asm__ __volatile__(
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"# Inline spinlock test & set\n\t"
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@ -61,7 +66,8 @@ register char * stack_pointer __asm__ ("$29");
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/* Compare-and-swap for semaphores. */
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#define HAS_COMPARE_AND_SWAP
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extern inline int __compare_and_swap(long * p, long oldval, long newval)
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PT_EI 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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long ret;
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@ -21,6 +21,10 @@
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/* These routines are from Appendix G of the 'PowerPC 601 RISC Microprocessor
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User's Manual', by IBM and Motorola. */
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#ifndef PT_EI
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# define PT_EI extern inline
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#endif
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/* For multiprocessor systems, we want to ensure all memory accesses
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are completed before we reset a lock. */
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#if 0
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@ -42,10 +46,10 @@ register char * stack_pointer __asm__ ("r1");
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#if BROKEN_PPC_ASM_CR0
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static
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#else
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extern inline
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PT_EI
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#endif
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int
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__compare_and_swap (long *p, long oldval, long newval)
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__compare_and_swap (long int *p, long int oldval, long int newval)
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{
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int ret;
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@ -19,8 +19,13 @@
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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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#ifndef PT_EI
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# define PT_EI extern inline
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#endif
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/* Spinlock implementation; required. */
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static inline int testandset(int *spinlock)
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PT_EI int
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testandset (int *spinlock)
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{
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int ret;
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@ -19,9 +19,13 @@
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not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef PT_EI
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# define PT_EI extern inline
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#endif
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/* Spinlock implementation; required. */
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extern inline int
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PT_EI int
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testandset (int *spinlock)
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{
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int ret;
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@ -36,7 +40,7 @@ testandset (int *spinlock)
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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__ ("%sp");
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register char *stack_pointer __asm__ ("%sp");
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/* Registers %g6 and %g7 are reserved by the ABI for "system use". It
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@ -54,7 +58,7 @@ register struct _pthread_descr_struct *__thread_self __asm__("%g6");
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/* Compare-and-swap for semaphores. */
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#define HAS_COMPARE_AND_SWAP
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extern inline int
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PT_EI 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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long int readval;
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