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authorUlrich Drepper <drepper@redhat.com>2003-08-14 00:14:43 +0000
committerUlrich Drepper <drepper@redhat.com>2003-08-14 00:14:43 +0000
commitb61c8aba800959edfa405adb8c8a6f2f371633dd (patch)
tree069feb707f6ba359262e49b97c419654b2de597c
parentbbdef797baaddf4c85163832972fd0140cad964d (diff)
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Update.
2003-08-13  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/syscalls.list: Add time syscall.

	* elf/Makefile: Use LC_ALL=C in a few cases where we call external
	text processing tools.

	* sysdeps/pthread/aio_misc.h (struct waitlist): Don't add caller_pid
	element unless BROKEN_THREAD_SIGNALS is defined.
	(struct requestlist): Likewise.
	* sysdeps/pthread/aio_misc.c (__aio_enqueue_request): Don't fill in
	caller_pid of new request unless BROKEN_THREAD_SIGNALS is defined.
	* sysdeps/pthread/aio_suspend.c (aio_suspend): Likewise.
	* sysdeps/pthread/aio_notify.c (__aio_notify_only): Remove caller_pid
	parameter unless BROKEN_THREAD_SIGNALS is defined.  Adjust callers.
	Pass current PID to __aio_sigqueue.
	* sysdeps/pthread/lio_listio.c (lio_listio): Adjust __aio_notify_only
	call.  Don't initialize caller_pid field of waitlist element.
-rw-r--r--ChangeLog19
-rw-r--r--elf/Makefile13
-rw-r--r--linuxthreads/ChangeLog5
-rw-r--r--linuxthreads/sysdeps/pthread/Makefile1
-rw-r--r--stdio-common/vfprintf.c4
-rw-r--r--stdio-common/vfscanf.c2
-rw-r--r--sysdeps/pthread/aio_misc.c4
-rw-r--r--sysdeps/pthread/aio_misc.h9
-rw-r--r--sysdeps/pthread/aio_notify.c22
-rw-r--r--sysdeps/pthread/aio_suspend.c2
-rw-r--r--sysdeps/pthread/lio_listio.c12
-rw-r--r--sysdeps/unix/sysv/linux/i386/syscalls.list1
12 files changed, 83 insertions, 11 deletions
diff --git a/ChangeLog b/ChangeLog
index f1ed43c83b..c00f40a9ba 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,22 @@
+2003-08-13  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/i386/syscalls.list: Add time syscall.
+
+	* elf/Makefile: Use LC_ALL=C in a few cases where we call external
+	text processing tools.
+
+	* sysdeps/pthread/aio_misc.h (struct waitlist): Don't add caller_pid
+	element unless BROKEN_THREAD_SIGNALS is defined.
+	(struct requestlist): Likewise.
+	* sysdeps/pthread/aio_misc.c (__aio_enqueue_request): Don't fill in
+	caller_pid of new request unless BROKEN_THREAD_SIGNALS is defined.
+	* sysdeps/pthread/aio_suspend.c (aio_suspend): Likewise.
+	* sysdeps/pthread/aio_notify.c (__aio_notify_only): Remove caller_pid
+	parameter unless BROKEN_THREAD_SIGNALS is defined.  Adjust callers.
+	Pass current PID to __aio_sigqueue.
+	* sysdeps/pthread/lio_listio.c (lio_listio): Adjust __aio_notify_only
+	call.  Don't initialize caller_pid field of waitlist element.
+
 2003-08-12  Jakub Jelinek  <jakub@redhat.com>
 
 	* libio/libioP.h (_IO_vtable_offset): Define.
diff --git a/elf/Makefile b/elf/Makefile
index 66419becb8..7554962fb4 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -221,13 +221,15 @@ $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 	mv -f $@T $@
 
 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
+	LC_ALL=C \
 	sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 	    $< | \
 	while read lib file; do \
 	  case $$lib in \
 	  libc_pic.a) \
-	    fgrep -l /$$file \
+	    LC_ALL=C fgrep -l /$$file \
 		  $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
+	    LC_ALL=C \
 	    sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 	    ;; \
 	  */*.a) \
@@ -235,8 +237,8 @@ $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 	  *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 	  esac; \
 	done > $@T
-	echo rtld-subdirs = `sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
-			     | sort -u` >> $@T
+	echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
+			     | LC_ALL=C sort -u` >> $@T
 	mv -f $@T $@
 
 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
@@ -251,6 +253,7 @@ $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 	@rm -f $@.lds
 	$(LINK.o) -nostdlib -nostartfiles -shared			\
 		  $(LDFLAGS-rtld) -Wl,-z,defs -Wl,--verbose 2>&1 |	\
+		  LC_ALL=C \
 		  sed -e '/^=========/,/^=========/!d;/^=========/d'	\
 		      -e 's/\. = 0 + SIZEOF_HEADERS;/& _begin = . - SIZEOF_HEADERS;/' \
 		  > $@.lds
@@ -317,11 +320,11 @@ endif
 
 ifeq ($(ldd-rewrite-script),no)
 define gen-ldd
-sed $($(ldd-shell)-ldd-rewrite) < $< > $@.new
+LC_ALL=C sed $($(ldd-shell)-ldd-rewrite) < $< > $@.new
 endef
 else
 define gen-ldd
-sed $($(ldd-shell)-ldd-rewrite) < $< | sed -f $(ldd-rewrite-script) > $@.new
+LC_ALL=C sed $($(ldd-shell)-ldd-rewrite) < $< | LC_ALL=C sed -f $(ldd-rewrite-script) > $@.new
 endef
 endif
 
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 1fbaa1c793..148bc73afb 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,8 @@
+2003-08-13  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/pthread/Makefile [subdir=rt] (CPPFLAGS): Add
+	-DBROKEN_THREAD_SIGNALS.
+
 2003-08-11  Steven Munroe  <sjmunroe@us.ibm.com>
 
 	* manager.c (pthread_start_thread) [!(USE_TLS && HAVE___THREAD)]:
diff --git a/linuxthreads/sysdeps/pthread/Makefile b/linuxthreads/sysdeps/pthread/Makefile
index e9d57d58e4..f73f40e9d9 100644
--- a/linuxthreads/sysdeps/pthread/Makefile
+++ b/linuxthreads/sysdeps/pthread/Makefile
@@ -1,5 +1,6 @@
 ifeq ($(subdir),rt)
 librt-sysdep_routines += timer_routines
+CPPFLAGS += -DBROKEN_THREAD_SIGNALS
 
 ifeq (yes,$(build-shared))
 $(objpfx)tst-timer: $(objpfx)librt.so $(shared-thread-library)
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index 16f280ed4f..bcff97118d 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -78,7 +78,7 @@
   if (width > 0)							      \
     done += INTUSE(_IO_padn) (s, (Padchar), width)
 #  define PUTC(C, F)	_IO_putc_unlocked (C, F)
-#  define ORIENT	if (s->_vtable_offset == 0 && _IO_fwide (s, -1) != -1)\
+#  define ORIENT	if (_IO_vtable_offset (s) == 0 && _IO_fwide (s, -1) != -1)\
 			  return -1
 # else
 #  define vfprintf	_IO_vfwprintf
@@ -1267,7 +1267,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
   /* Check for correct orientation.  */
   if (
 # ifdef USE_IN_LIBIO
-      s->_vtable_offset == 0 &&
+      _IO_vtable_offset (s) == 0 &&
 # endif
       _IO_fwide (s, sizeof (CHAR_T) == 1 ? -1 : 1)
       != (sizeof (CHAR_T) == 1 ? -1 : 1))
diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c
index 8f8c99af8c..4f6a531b0c 100644
--- a/stdio-common/vfscanf.c
+++ b/stdio-common/vfscanf.c
@@ -120,7 +120,7 @@
 #  define ISDIGIT(Ch)	  isdigit (Ch)
 #  define ISXDIGIT(Ch)	  isxdigit (Ch)
 #  define TOLOWER(Ch)	  tolower (Ch)
-#  define ORIENT	  if (s->_vtable_offset == 0			      \
+#  define ORIENT	  if (_IO_vtable_offset (s) == 0		      \
 			      && _IO_fwide (s, -1) != -1)		      \
 			    return EOF
 
diff --git a/sysdeps/pthread/aio_misc.c b/sysdeps/pthread/aio_misc.c
index 78cf764837..c2eb674212 100644
--- a/sysdeps/pthread/aio_misc.c
+++ b/sysdeps/pthread/aio_misc.c
@@ -1,5 +1,5 @@
 /* Handle general operations.
-   Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1997,1998,1999,2000,2001,2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -328,8 +328,10 @@ __aio_enqueue_request (aiocb_union *aiocbp, int operation)
       return NULL;
     }
   newp->aiocbp = aiocbp;
+#ifdef BROKEN_THREAD_SIGNALS
   newp->caller_pid = (aiocbp->aiocb.aio_sigevent.sigev_notify == SIGEV_SIGNAL
 		      ? getpid () : 0);
+#endif
   newp->waiting = NULL;
 
   aiocbp->aiocb.__abs_prio = prio;
diff --git a/sysdeps/pthread/aio_misc.h b/sysdeps/pthread/aio_misc.h
index 05e60e7d1e..44d53b078f 100644
--- a/sysdeps/pthread/aio_misc.h
+++ b/sysdeps/pthread/aio_misc.h
@@ -50,9 +50,11 @@ struct waitlist
     volatile int *counterp;
     /* The next field is used in asynchronous `lio_listio' operations.  */
     struct sigevent *sigevp;
+#ifdef BROKEN_THREAD_SIGNALS
     /* XXX See requestlist, it's used to work around the broken signal
        handling in Linux.  */
     pid_t caller_pid;
+#endif
   };
 
 
@@ -80,9 +82,11 @@ struct requestlist
     /* Pointer to the actual data.  */
     aiocb_union *aiocbp;
 
+#ifdef BROKEN_THREAD_SIGNALS
     /* PID of the initiator thread.
        XXX This is only necessary for the broken signal handling on Linux.  */
     pid_t caller_pid;
+#endif
 
     /* List of waiting processes.  */
     struct waitlist *waiting;
@@ -120,8 +124,13 @@ extern void __aio_notify (struct requestlist *req)
      attribute_hidden internal_function;
 
 /* Notify initiator of request.  */
+#ifdef BROKEN_THREAD_SIGNALS
 extern int __aio_notify_only (struct sigevent *sigev, pid_t caller_pid)
      attribute_hidden internal_function;
+#else
+extern int __aio_notify_only (struct sigevent *sigev)
+     attribute_hidden internal_function;
+#endif
 
 /* Send the signal.  */
 extern int __aio_sigqueue (int sig, const union sigval val, pid_t caller_pid)
diff --git a/sysdeps/pthread/aio_notify.c b/sysdeps/pthread/aio_notify.c
index 047b6314a0..d1c0a63fbf 100644
--- a/sysdeps/pthread/aio_notify.c
+++ b/sysdeps/pthread/aio_notify.c
@@ -1,5 +1,5 @@
 /* Notify initiator of AIO request.
-   Copyright (C) 1997,98,99,2000,01 Free Software Foundation, Inc.
+   Copyright (C) 1997,98,99,2000,2001,2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -45,12 +45,16 @@ notify_func_wrapper (void *arg)
 
 int
 internal_function
+#ifdef BROKEN_THREAD_SIGNALS
 __aio_notify_only (struct sigevent *sigev, pid_t caller_pid)
+#else
+__aio_notify_only (struct sigevent *sigev)
+#endif
 {
   int result = 0;
 
   /* Send the signal to notify about finished processing of the request.  */
-  if (sigev->sigev_notify == SIGEV_THREAD)
+  if (__builtin_expect (sigev->sigev_notify == SIGEV_THREAD, 0))
     {
       /* We have to start a thread.  */
       pthread_t tid;
@@ -91,9 +95,15 @@ __aio_notify_only (struct sigevent *sigev, pid_t caller_pid)
 #if _POSIX_REALTIME_SIGNALS
       /* Note that the standard gives us the option of using a plain
 	 non-queuing signal here when SA_SIGINFO is not set for the signal.  */
+# ifdef BROKEN_THREAD_SIGNALS
       if (__aio_sigqueue (sigev->sigev_signo, sigev->sigev_value, caller_pid)
 	  < 0)
 	result = -1;
+# else
+      if (__aio_sigqueue (sigev->sigev_signo, sigev->sigev_value, getpid ())
+	  < 0)
+	result = -1;
+# endif
 #else
       /* There are no queued signals on this system at all.  */
       result = raise (sigev->sigev_signo);
@@ -111,7 +121,11 @@ __aio_notify (struct requestlist *req)
   struct waitlist *waitlist;
   struct aiocb *aiocbp = &req->aiocbp->aiocb;
 
+#ifdef BROKEN_THREAD_SIGNALS
   if (__aio_notify_only (&aiocbp->aio_sigevent, req->caller_pid) != 0)
+#else
+  if (__aio_notify_only (&aiocbp->aio_sigevent) != 0)
+#endif
     {
       /* XXX What shall we do if already an error is set by
 	 read/write/fsync?  */
@@ -135,7 +149,11 @@ __aio_notify (struct requestlist *req)
 	   this request is the last one, send the signal.  */
 	if (*waitlist->counterp == 0)
 	  {
+#ifdef BROKEN_THREAD_SIGNALS
 	    __aio_notify_only (waitlist->sigevp, waitlist->caller_pid);
+#else
+	    __aio_notify_only (waitlist->sigevp);
+#endif
 	    /* This is tricky.  See lio_listio.c for the reason why
 	       this works.  */
 	    free ((void *) waitlist->counterp);
diff --git a/sysdeps/pthread/aio_suspend.c b/sysdeps/pthread/aio_suspend.c
index 8bc8f0e9a1..207dad964e 100644
--- a/sysdeps/pthread/aio_suspend.c
+++ b/sysdeps/pthread/aio_suspend.c
@@ -115,7 +115,9 @@ aio_suspend (list, nent, timeout)
 		waitlist[cnt].next = requestlist[cnt]->waiting;
 		waitlist[cnt].counterp = &dummy;
 		waitlist[cnt].sigevp = NULL;
+#ifdef BROKEN_THREAD_SIGNALS
 		waitlist[cnt].caller_pid = 0;	/* Not needed.  */
+#endif
 		requestlist[cnt]->waiting = &waitlist[cnt];
 		any = true;
 	      }
diff --git a/sysdeps/pthread/lio_listio.c b/sysdeps/pthread/lio_listio.c
index 0ea3d92414..5b98837b0d 100644
--- a/sysdeps/pthread/lio_listio.c
+++ b/sysdeps/pthread/lio_listio.c
@@ -100,8 +100,14 @@ lio_listio (mode, list, nent, sig)
       pthread_mutex_unlock (&__aio_requests_mutex);
 
       if (mode == LIO_NOWAIT)
+	{
+#ifdef BROKEN_THREAD_SIGNALS
 	__aio_notify_only (sig,
 			   sig->sigev_notify == SIGEV_SIGNAL ? getpid () : 0);
+#else
+	__aio_notify_only (sig);
+#endif
+	}
 
       return result;
     }
@@ -122,7 +128,9 @@ lio_listio (mode, list, nent, sig)
 	      waitlist[cnt].next = requests[cnt]->waiting;
 	      waitlist[cnt].counterp = &total;
 	      waitlist[cnt].sigevp = NULL;
+#ifdef BROKEN_THREAD_SIGNALS
 	      waitlist[cnt].caller_pid = 0;	/* Not needed.  */
+#endif
 	      requests[cnt]->waiting = &waitlist[cnt];
 	      ++total;
 	    }
@@ -159,7 +167,9 @@ lio_listio (mode, list, nent, sig)
 	}
       else
 	{
+#ifdef BROKEN_THREAD_SIGNALS
 	  pid_t caller_pid = sig->sigev_notify == SIGEV_SIGNAL ? getpid () : 0;
+#endif
 	  total = 0;
 
 	  for (cnt = 0; cnt < nent; ++cnt)
@@ -173,7 +183,9 @@ lio_listio (mode, list, nent, sig)
 		  waitlist->list[cnt].next = requests[cnt]->waiting;
 		  waitlist->list[cnt].counterp = &waitlist->counter;
 		  waitlist->list[cnt].sigevp = &waitlist->sigev;
+#ifdef BROKEN_THREAD_SIGNALS
 		  waitlist->list[cnt].caller_pid = caller_pid;
+#endif
 		  requests[cnt]->waiting = &waitlist->list[cnt];
 		  ++total;
 		}
diff --git a/sysdeps/unix/sysv/linux/i386/syscalls.list b/sysdeps/unix/sysv/linux/i386/syscalls.list
index f87c4f7ff1..2a8c1d88d8 100644
--- a/sysdeps/unix/sysv/linux/i386/syscalls.list
+++ b/sysdeps/unix/sysv/linux/i386/syscalls.list
@@ -4,3 +4,4 @@ modify_ldt	EXTRA	modify_ldt	i:ipi	__modify_ldt	modify_ldt
 vm86		-	vm86		i:p	__vm86		vm86
 oldgetrlimit	EXTRA	getrlimit	i:ip	__old_getrlimit	getrlimit@GLIBC_2.0
 oldsetrlimit	EXTRA	setrlimit	i:ip	__old_setrlimit	setrlimit@GLIBC_2.0
+time		-	time		Ei:p	time