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gthr-solaris.h: Remove.

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gcc:
	* gthr-solaris.h: Remove.
	* gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
	* config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
	(LIB_SPEC): Likewise.
	* config/sol2.opt (threads): Remove.
	* config.gcc (i[34567]86-*-solaris2*): Remove solaris threads
	support.
	(sparc*-*-solaris2*): Likewise.
	* configure.ac (enable_threads): Enable solaris support.
	* configure: Regenerate.
	* doc/invoke.texi (Option Summary, Solaris 2 Options): Remove
	-threads.
	* doc/install.texi (Configuration, --enable-threads=lib): Remove
	solaris.

	boehm-gc:
	* configure.ac (THREADS): Remove solaris.
	* configure: Regenerate.

	libjava:
	* configure.ac (THREADS): Remove solaris.
	* configure: Regenerate.

From-SVN: r171229
This commit is contained in:
Rainer Orth 2011-03-21 12:33:34 +00:00 • committed by Rainer Orth
parent ef0feeb2f6
commit a226808459
16 changed files with 36 additions and 595 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
boehm-gc/ChangeLog
View file

@ -1,3 +1,8 @@
2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (THREADS): Remove solaris.
* configure: Regenerate.
2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* configure: Regenerate.

2
boehm-gc/configure vendored
View file

@ -14973,7 +14973,7 @@ $as_echo "#define DGUX_THREADS 1" >>confdefs.h
$as_echo "#define _REENTRANT 1" >>confdefs.h
;;
decosf1 | irix | mach | os2 | solaris | dce | vxworks)
decosf1 | irix | mach | os2 | dce | vxworks)
as_fn_error "thread package $THREADS not yet supported" "$LINENO" 5
;;
*)

2
boehm-gc/configure.ac
View file

@ -248,7 +248,7 @@ AC_MSG_RESULT($THREADLIBS)
AC_DEFINE(GC_AIX_THREADS,1)
AC_DEFINE(_REENTRANT,1)
;;
decosf1 | irix | mach | os2 | solaris | dce | vxworks)
decosf1 | irix | mach | os2 | dce | vxworks)
AC_MSG_ERROR(thread package $THREADS not yet supported)
;;
*)

17
gcc/ChangeLog
View file

@ -1,3 +1,20 @@
2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* gthr-solaris.h: Remove.
* gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
* config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
(LIB_SPEC): Likewise.
* config/sol2.opt (threads): Remove.
* config.gcc (i[34567]86-*-solaris2*): Remove solaris threads
support.
(sparc*-*-solaris2*): Likewise.
* configure.ac (enable_threads): Enable solaris support.
* configure: Regenerate.
* doc/invoke.texi (Option Summary, Solaris 2 Options): Remove
-threads.
* doc/install.texi (Configuration, --enable-threads=lib): Remove
solaris.
2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc: Obsolete *-*-solaris2.8*.

6
gcc/config.gcc
View file

@ -1426,9 +1426,6 @@ i[34567]86-*-solaris2*)
"":yes:* | yes:yes:* )
thread_file=posix
;;
"":*:yes | yes:*:yes )
thread_file=solaris
;;
esac
;;
i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
@ -2603,9 +2600,6 @@ sparc*-*-solaris2*)
"":yes:* | yes:yes:* )
thread_file=posix
;;
"":*:yes | yes:*:yes )
thread_file=solaris
;;
esac
;;
sparc-wrs-vxworks)

3
gcc/config/sol2.h
View file

@ -80,7 +80,6 @@ along with GCC; see the file COPYING3. If not see
#undef CPP_SUBTARGET_SPEC
#define CPP_SUBTARGET_SPEC "\
%{pthreads|pthread:-D_REENTRANT -D_PTHREADS} \
%{!pthreads:%{!pthread:%{threads:-D_REENTRANT -D_SOLARIS_THREADS}}} \
%{compat-bsd:-iwithprefixbefore ucbinclude -I/usr/ucbinclude} \
"
@ -134,8 +133,6 @@ along with GCC; see the file COPYING3. If not see
%{!symbolic:\
%{pthreads|pthread:" \
LIB_THREAD_LDFLAGS_SPEC " -lpthread " LIB_TLS_SPEC "} \
%{!pthreads:%{!pthread:%{threads:" \
LIB_THREAD_LDFLAGS_SPEC " -lthread}}} \
%{p|pg:-ldl} -lc}"
#undef ENDFILE_SPEC

3
gcc/config/sol2.opt
View file

@ -42,6 +42,3 @@ Driver
rdynamic
Driver
threads
Driver

2
gcc/configure vendored
View file

@ -10790,7 +10790,7 @@ case ${enable_threads} in
target_thread_file='single'
;;
aix | dce | gnat | irix | posix | posix95 | rtems | \
single | solaris | vxworks | win32 | mipssde)
single | vxworks | win32 | mipssde)
target_thread_file=${enable_threads}
;;
*)

2
gcc/configure.ac
View file

@ -1332,7 +1332,7 @@ case ${enable_threads} in
target_thread_file='single'
;;
aix | dce | gnat | irix | posix | posix95 | rtems | \
single | solaris | vxworks | win32 | mipssde)
single | vxworks | win32 | mipssde)
target_thread_file=${enable_threads}
;;
*)

3
gcc/doc/install.texi
View file

@ -1129,9 +1129,6 @@ Generic POSIX/Unix95 thread support.
RTEMS thread support.
@item single
Disable thread support, should work for all platforms.
@item solaris
Sun Solaris 2/Unix International thread support. Only use this if you
really need to use this legacy API instead of the default, @samp{posix}.
@item vxworks
VxWorks thread support.
@item win32

9
gcc/doc/invoke.texi
View file

@ -854,7 +854,7 @@ See RS/6000 and PowerPC Options.
@emph{Solaris 2 Options}
@gccoptlist{-mimpure-text -mno-impure-text @gol
-threads -pthreads -pthread}
-pthreads -pthread}
@emph{SPARC Options}
@gccoptlist{-mcpu=@var{cpu-type} @gol
@ -16931,13 +16931,6 @@ using @option{-mimpure-text}, you should compile all source code with
These switches are supported in addition to the above on Solaris 2:
@table @gcctabopt
@item -threads
@opindex threads
Add support for multithreading using the Solaris threads library. This
option sets flags for both the preprocessor and linker. This option does
not affect the thread safety of object code produced by the compiler or
that of libraries supplied with it.
@item -pthreads
@opindex pthreads
Add support for multithreading using the POSIX threads library. This

562
gcc/gthr-solaris.h
View file

@ -1,562 +0,0 @@
/* Threads compatibility routines for libgcc2 and libobjc. */
/* Compile this one with gcc. */
/* Copyright (C) 1997, 1999, 2000, 2004, 2005, 2006, 2008, 2009
Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC 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 General Public License
for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_GTHR_SOLARIS_H
#define GCC_GTHR_SOLARIS_H
/* Solaris threads as found in Solaris 2.[456].
Actually these are Unix International (UI) threads, but I don't
know if anyone else implements these. */
#define __GTHREADS 1
#include <thread.h>
#include <errno.h>
#ifdef __cplusplus
#define UNUSED(x)
#else
#define UNUSED(x) x __attribute__((unused))
#endif
typedef thread_key_t __gthread_key_t;
typedef struct {
mutex_t mutex;
int once;
} __gthread_once_t;
typedef mutex_t __gthread_mutex_t;
typedef struct {
long depth;
thread_t owner;
mutex_t actual;
} __gthread_recursive_mutex_t;
#define __GTHREAD_ONCE_INIT { DEFAULTMUTEX, 0 }
#define __GTHREAD_MUTEX_INIT DEFAULTMUTEX
#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION __gthread_recursive_mutex_init_function
#if SUPPORTS_WEAK && GTHREAD_USE_WEAK
# define __gthrw(name) \
static __typeof(name) __gthrw_ ## name __attribute__ ((__weakref__(#name)));
# define __gthrw_(name) __gthrw_ ## name
#else
# define __gthrw(name)
# define __gthrw_(name) name
#endif
__gthrw(thr_keycreate)
__gthrw(thr_getspecific)
__gthrw(thr_setspecific)
__gthrw(thr_create)
__gthrw(thr_self)
__gthrw(mutex_init)
__gthrw(mutex_destroy)
__gthrw(mutex_lock)
__gthrw(mutex_trylock)
__gthrw(mutex_unlock)
#ifdef _LIBOBJC
__gthrw(thr_exit)
__gthrw(thr_getprio)
__gthrw(thr_setprio)
__gthrw(thr_yield)
__gthrw(cond_init)
__gthrw(cond_destroy)
__gthrw(cond_wait)
__gthrw(cond_broadcast)
__gthrw(cond_signal)
#endif
#if SUPPORTS_WEAK && GTHREAD_USE_WEAK
/* This will not actually work in Solaris 2.5, since libc contains
dummy symbols of all thr_* routines. */
static inline int
__gthread_active_p (void)
{
static void *const __gthread_active_ptr
= __extension__ (void *) &__gthrw_(thr_create);
return __gthread_active_ptr != 0;
}
#else /* not SUPPORTS_WEAK */
static inline int
__gthread_active_p (void)
{
return 1;
}
#endif /* SUPPORTS_WEAK */
#ifdef _LIBOBJC
/* Key structure for maintaining thread specific storage */
static thread_key_t _objc_thread_storage;
/* Thread local storage for a single thread */
static void *thread_local_storage = NULL;
/* Backend initialization functions */
/* Initialize the threads subsystem. */
static inline int
__gthread_objc_init_thread_system (void)
{
/* Initialize the thread storage key. */
if (__gthread_active_p ()
&& __gthrw_(thr_keycreate) (&_objc_thread_storage, NULL) == 0)
return 0;
return -1;
}
/* Close the threads subsystem. */
static inline int
__gthread_objc_close_thread_system (void)
{
if (__gthread_active_p ())
return 0;
else
return -1;
}
/* Backend thread functions */
/* Create a new thread of execution. */
static inline objc_thread_t
__gthread_objc_thread_detach (void (*func)(void *), void *arg)
{
objc_thread_t thread_id;
thread_t new_thread_id = 0;
if (!__gthread_active_p ())
return NULL;
if (__gthrw_(thr_create) (NULL, 0, (void *) func, arg,
THR_DETACHED | THR_NEW_LWP,
&new_thread_id) == 0)
thread_id = *(objc_thread_t *) &new_thread_id;
else
thread_id = NULL;
return thread_id;
}
/* Set the current thread's priority. */
static inline int
__gthread_objc_thread_set_priority (int priority)
{
int sys_priority = 0;
if (!__gthread_active_p ())
return -1;
switch (priority)
{
case OBJC_THREAD_INTERACTIVE_PRIORITY:
sys_priority = 300;
break;
default:
case OBJC_THREAD_BACKGROUND_PRIORITY:
sys_priority = 200;
break;
case OBJC_THREAD_LOW_PRIORITY:
sys_priority = 1000;
break;
}
/* Change priority */
if (__gthrw_(thr_setprio) (__gthrw_(thr_self) (), sys_priority) == 0)
return 0;
else
return -1;
}
/* Return the current thread's priority. */
static inline int
__gthread_objc_thread_get_priority (void)
{
int sys_priority;
if (!__gthread_active_p ())
return OBJC_THREAD_INTERACTIVE_PRIORITY;
if (__gthrw_(thr_getprio) (__gthrw_(thr_self) (), &sys_priority) == 0)
{
if (sys_priority >= 250)
return OBJC_THREAD_INTERACTIVE_PRIORITY;
else if (sys_priority >= 150)
return OBJC_THREAD_BACKGROUND_PRIORITY;
return OBJC_THREAD_LOW_PRIORITY;
}
/* Couldn't get priority. */
return -1;
}
/* Yield our process time to another thread. */
static inline void
__gthread_objc_thread_yield (void)
{
if (__gthread_active_p ())
__gthrw_(thr_yield) ();
}
/* Terminate the current thread. */
static inline int
__gthread_objc_thread_exit (void)
{
if (__gthread_active_p ())
/* exit the thread */
__gthrw_(thr_exit) (&__objc_thread_exit_status);
/* Failed if we reached here */
return -1;
}
/* Returns an integer value which uniquely describes a thread. */
static inline objc_thread_t
__gthread_objc_thread_id (void)
{
if (__gthread_active_p ())
return (objc_thread_t) __gthrw_(thr_self) ();
else
return (objc_thread_t) 1;
}
/* Sets the thread's local storage pointer. */
static inline int
__gthread_objc_thread_set_data (void *value)
{
if (__gthread_active_p ())
{
if (__gthrw_(thr_setspecific) (_objc_thread_storage, value) == 0)
return 0;
else
return -1;
}
else
{
thread_local_storage = value;
return 0;
}
}
/* Returns the thread's local storage pointer. */
static inline void *
__gthread_objc_thread_get_data (void)
{
void *value = NULL;
if (__gthread_active_p ())
{
if (__gthrw_(thr_getspecific) (_objc_thread_storage, &value) == 0)
return value;
else
return NULL;
}
else
return thread_local_storage;
}
/* Backend mutex functions */
/* Allocate a mutex. */
static inline int
__gthread_objc_mutex_allocate (objc_mutex_t mutex)
{
if (__gthread_active_p ()
&& __gthrw_(mutex_init) ((mutex_t *) (&(mutex->backend)), USYNC_THREAD, 0))
return -1;
return 0;
}
/* Deallocate a mutex. */
static inline int
__gthread_objc_mutex_deallocate (objc_mutex_t mutex)
{
if (__gthread_active_p ())
__gthrw_(mutex_destroy) ((mutex_t *) (&(mutex->backend)));
return 0;
}
/* Grab a lock on a mutex. */
static inline int
__gthread_objc_mutex_lock (objc_mutex_t mutex)
{
if (__gthread_active_p ()
&& __gthrw_(mutex_lock) ((mutex_t *) (&(mutex->backend))) != 0)
return -1;
return 0;
}
/* Try to grab a lock on a mutex. */
static inline int
__gthread_objc_mutex_trylock (objc_mutex_t mutex)
{
if (__gthread_active_p ()
&& __gthrw_(mutex_trylock) ((mutex_t *) (&(mutex->backend))) != 0)
return -1;
return 0;
}
/* Unlock the mutex */
static inline int
__gthread_objc_mutex_unlock (objc_mutex_t mutex)
{
if (__gthread_active_p ()
&& __gthrw_(mutex_unlock) ((mutex_t *) (&(mutex->backend))) != 0)
return -1;
return 0;
}
/* Backend condition mutex functions */
/* Allocate a condition. */
static inline int
__gthread_objc_condition_allocate (objc_condition_t condition)
{
if (__gthread_active_p ())
return __gthrw_(cond_init) ((cond_t *) (&(condition->backend)), USYNC_THREAD,
NULL);
else
return 0;
}
/* Deallocate a condition. */
static inline int
__gthread_objc_condition_deallocate (objc_condition_t condition)
{
if (__gthread_active_p ())
return __gthrw_(cond_destroy) ((cond_t *) (&(condition->backend)));
else
return 0;
}
/* Wait on the condition */
static inline int
__gthread_objc_condition_wait (objc_condition_t condition, objc_mutex_t mutex)
{
if (__gthread_active_p ())
return __gthrw_(cond_wait) ((cond_t *) (&(condition->backend)),
(mutex_t *) (&(mutex->backend)));
else
return 0;
}
/* Wake up all threads waiting on this condition. */
static inline int
__gthread_objc_condition_broadcast (objc_condition_t condition)
{
if (__gthread_active_p ())
return __gthrw_(cond_broadcast) ((cond_t *) (&(condition->backend)));
else
return 0;
}
/* Wake up one thread waiting on this condition. */
static inline int
__gthread_objc_condition_signal (objc_condition_t condition)
{
if (__gthread_active_p ())
return __gthrw_(cond_signal) ((cond_t *) (&(condition->backend)));
else
return 0;
}
#else /* _LIBOBJC */
static inline int
__gthread_once (__gthread_once_t *__once, void (*__func) (void))
{
if (! __gthread_active_p ())
return -1;
if (__once == 0 || __func == 0)
return EINVAL;
if (__once->once == 0)
{
int __status = __gthrw_(mutex_lock) (&__once->mutex);
if (__status != 0)
return __status;
if (__once->once == 0)
{
(*__func) ();
__once->once++;
}
__gthrw_(mutex_unlock) (&__once->mutex);
}
return 0;
}
static inline int
__gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *))
{
/* Solaris 2.5 contains thr_* routines no-op in libc, so test if we actually
got a reasonable key value, and if not, fail. */
*__key = (__gthread_key_t)-1;
if (__gthrw_(thr_keycreate) (__key, __dtor) != 0
|| *__key == (__gthread_key_t)-1)
return -1;
else
return 0;
}
static inline int
__gthread_key_delete (__gthread_key_t UNUSED (__key))
{
/* Not possible. */
return -1;
}
static inline void *
__gthread_getspecific (__gthread_key_t __key)
{
void *__ptr;
if (__gthrw_(thr_getspecific) (__key, &__ptr) == 0)
return __ptr;
else
return 0;
}
static inline int
__gthread_setspecific (__gthread_key_t __key, const void *__ptr)
{
return __gthrw_(thr_setspecific) (__key, (void *) __ptr);
}
static inline int
__gthread_mutex_destroy (__gthread_mutex_t *__mutex)
{
if (__gthread_active_p ())
return __gthrw_(mutex_destroy) (__mutex);
else
return 0;
}
static inline int
__gthread_mutex_lock (__gthread_mutex_t *__mutex)
{
if (__gthread_active_p ())
return __gthrw_(mutex_lock) (__mutex);
else
return 0;
}
static inline int
__gthread_mutex_trylock (__gthread_mutex_t *__mutex)
{
if (__gthread_active_p ())
return __gthrw_(mutex_trylock) (__mutex);
else
return 0;
}
static inline int
__gthread_mutex_unlock (__gthread_mutex_t *__mutex)
{
if (__gthread_active_p ())
return __gthrw_(mutex_unlock) (__mutex);
else
return 0;
}
static inline int
__gthread_recursive_mutex_init_function (__gthread_recursive_mutex_t *__mutex)
{
__mutex->depth = 0;
__mutex->owner = (thread_t) 0;
return __gthrw_(mutex_init) (&__mutex->actual, USYNC_THREAD, 0);
}
static inline int
__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex)
{
if (__gthread_active_p ())
{
thread_t __me = __gthrw_(thr_self) ();
if (__mutex->owner != __me)
{
__gthrw_(mutex_lock) (&__mutex->actual);
__mutex->owner = __me;
}
__mutex->depth++;
}
return 0;
}
static inline int
__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex)
{
if (__gthread_active_p ())
{
thread_t __me = __gthrw_(thr_self) ();
if (__mutex->owner != __me)
{
if (__gthrw_(mutex_trylock) (&__mutex->actual))
return 1;
__mutex->owner = __me;
}
__mutex->depth++;
}
return 0;
}
static inline int
__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex)
{
if (__gthread_active_p ())
{
if (--__mutex->depth == 0)
{
__mutex->owner = (thread_t) 0;
__gthrw_(mutex_unlock) (&__mutex->actual);
}
}
return 0;
}
#endif /* _LIBOBJC */
#undef UNUSED
#endif /* ! GCC_GTHR_SOLARIS_H */

6
gcc/gthr.h
View file

@ -1,6 +1,7 @@
/* Threads compatibility routines for libgcc2. */
/* Compile this one with gcc. */
/* Copyright (C) 1997, 1998, 2004, 2008, 2009 Free Software Foundation, Inc.
/* Copyright (C) 1997, 1998, 2004, 2008, 2009, 2011
Free Software Foundation, Inc.
This file is part of GCC.
@ -136,7 +137,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
POSIX/Unix98 threads with -D_PTHREADS
POSIX/Unix95 threads with -D_PTHREADS95
DCE threads with -D_DCE_THREADS
Solaris/UI threads with -D_SOLARIS_THREADS
*/
@ -149,8 +149,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#include "gthr-posix95.h"
#elif _DCE_THREADS
#include "gthr-dce.h"
#elif _SOLARIS_THREADS
#include "gthr-solaris.h"
/* Include GTHREAD_FILE if one is defined. */
#elif defined(HAVE_GTHR_DEFAULT)

5
libjava/ChangeLog
View file

@ -1,3 +1,8 @@
2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (THREADS): Remove solaris.
* configure: Regenerate.
2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR bootstrap/48135

2
libjava/configure vendored
View file

@ -20688,7 +20688,7 @@ $as_echo "#define LINUX_THREADS 1" >>confdefs.h
;;
win32)
;;
decosf1 | irix | mach | os2 | solaris | dce | vxworks)
decosf1 | irix | mach | os2 | dce | vxworks)
as_fn_error "thread package $THREADS not yet supported" "$LINENO" 5
;;
*)

2
libjava/configure.ac
View file

@ -1033,7 +1033,7 @@ case "$THREADS" in
;;
win32)
;;
decosf1 | irix | mach | os2 | solaris | dce | vxworks)
decosf1 | irix | mach | os2 | dce | vxworks)
AC_MSG_ERROR(thread package $THREADS not yet supported)
;;
*)