Update.

2003-09-15  Jakub Jelinek  <jakub@redhat.com>

	* argp/argp.h (argp_parse, __argp_parse): Remove __THROW.
	* argp/Makefile (CFLAGS-argp-help.c, CFLAGS-argp-parse.c): Add
	$(uses-callbacks).
	* dirent/Makefile (CFLAGS-scandir.c, CFLAGS-scandir64.c): Likewise.
	* elf/Makefile (CFLAGS-dl-iterate-phdr.c,
	CFLAGS-dl-iterate-phdr-static.c): Add $(uses-callbacks).
	* elf/dl-iteratephdr.c (cancel_handler): New function.
	(__dl_iterate_phdr): Add __libc_cleanup_{push,pop}.
	* elf/link.h (dl_iterate_phdr): Remove __THROW.
	* io/Makefile (CFLAGS-fts.c): Merge into one assignment.
	Add $(uses-callbacks).
	(CFLAGS-ftw.c, CFLAGS-ftw64.c): Add $(uses-callbacks).
	* misc/Makefile (CFLAGS-tsearch.c, CFLAGS-lsearch.c): Change
	$(exceptions) to $(uses-callbacks).
	* Makeconfig (uses-callbacks): Set to $(exceptions).
	* posix/Makefile (CFLAGS-glob.c, CFLAGS-glob64.c): Add
	$(uses-callbacks).
	* stdlib/Makefile (CFLAGS-bsearch.c, CFLAGS-msort.c, CFLAGS-qsort.c):
	Likewise.

diff --git a/ChangeLog b/ChangeLog
index d2474d5..45ace3e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,25 @@
+2003-09-15  Jakub Jelinek  <jakub@redhat.com>
+
+       * argp/argp.h (argp_parse, __argp_parse): Remove __THROW.
+       * argp/Makefile (CFLAGS-argp-help.c, CFLAGS-argp-parse.c): Add
+       $(uses-callbacks).
+       * dirent/Makefile (CFLAGS-scandir.c, CFLAGS-scandir64.c): Likewise.
+       * elf/Makefile (CFLAGS-dl-iterate-phdr.c,
+       CFLAGS-dl-iterate-phdr-static.c): Add $(uses-callbacks).
+       * elf/dl-iteratephdr.c (cancel_handler): New function.
+       (__dl_iterate_phdr): Add __libc_cleanup_{push,pop}.
+       * elf/link.h (dl_iterate_phdr): Remove __THROW.
+       * io/Makefile (CFLAGS-fts.c): Merge into one assignment.
+       Add $(uses-callbacks).
+       (CFLAGS-ftw.c, CFLAGS-ftw64.c): Add $(uses-callbacks).
+       * misc/Makefile (CFLAGS-tsearch.c, CFLAGS-lsearch.c): Change
+       $(exceptions) to $(uses-callbacks).
+       * Makeconfig (uses-callbacks): Set to $(exceptions).
+       * posix/Makefile (CFLAGS-glob.c, CFLAGS-glob64.c): Add
+       $(uses-callbacks).
+       * stdlib/Makefile (CFLAGS-bsearch.c, CFLAGS-msort.c, CFLAGS-qsort.c):
+       Likewise.
+
 2003-09-15  Andreas Schwab  <schwab@suse.de>
 
        * sysdeps/m68k/setjmp.c: Add hidden_def.

diff --git a/Makeconfig b/Makeconfig
index 9755aa9..36671db 100644 (file)
--- a/Makeconfig
+++ b/Makeconfig
@@ -83,6 +83,9 @@ export sysdep_dir := $(sysdep_dir)
 # Get the values defined by options to `configure'.
 include $(common-objpfx)config.make
 
+# What flags to give to sources which call user provided callbacks
+uses-callbacks = $(exceptions)
+
 # We have a special subdir for each binary format.
 # For now, only ELF is fully supported.
 ifeq ($(elf),yes)

diff --git a/argp/Makefile b/argp/Makefile
index d341e57..a68ca1b 100644 (file)
--- a/argp/Makefile
+++ b/argp/Makefile
@@ -28,7 +28,8 @@ routines      = $(addprefix argp-, ba fmtstream fs-xinl help parse pv \
 
 tests          = argp-test tst-argp1
 
-CFLAGS-argp-help.c = -fexceptions
+CFLAGS-argp-help.c = $(uses-callbacks) -fexceptions
+CFLAGS-argp-parse.c = $(uses-callbacks)
 CFLAGS-argp-fmtstream.c = -fexceptions
 
 include ../Rules

diff --git a/dirent/Makefile b/dirent/Makefile
index 4811411..df150bc 100644 (file)
--- a/dirent/Makefile
+++ b/dirent/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2000, 2002 Free Software Foundation, Inc.
+# Copyright (C) 1991-2000, 2002, 2003 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
@@ -30,6 +30,9 @@ distribute := dirstream.h
 
 tests     := list tst-seekdir opendir-tst1 bug-readdir1
 
+CFLAGS-scandir.c = $(uses-callbacks)
+CFLAGS-scandir64.c = $(uses-callbacks)
+
 include ../Rules
 
 opendir-tst1-ARGS = --test-dir=${common-objpfx}dirent

diff --git a/elf/Makefile b/elf/Makefile
index 7554962..734b785 100644 (file)
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -84,6 +84,8 @@ distribute    := rtld-Rules \
 
 CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
 CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables
+CFLAGS-dl-iterate-phdr.c = $(uses-callbacks)
+CFLAGS-dl-iterate-phdr-static.c = $(uses-callbacks)
 
 include ../Makeconfig
 

diff --git a/elf/dl-iteratephdr.c b/elf/dl-iteratephdr.c
index dccaf0a..d4feb69 100644 (file)
--- a/elf/dl-iteratephdr.c
+++ b/elf/dl-iteratephdr.c
@@ -23,6 +23,12 @@
 #include <stddef.h>
 #include <bits/libc-lock.h>
 
+static void
+cancel_handler (void *arg __attribute__((unused)))
+{
+  __rtld_lock_unlock_recursive (GL(dl_load_lock));
+}
+
 int
 __dl_iterate_phdr (int (*callback) (struct dl_phdr_info *info,
                                    size_t size, void *data), void *data)
@@ -33,6 +39,7 @@ __dl_iterate_phdr (int (*callback) (struct dl_phdr_info *info,
 
   /* Make sure we are alone.  */
   __rtld_lock_lock_recursive (GL(dl_load_lock));
+  __libc_cleanup_push (cancel_handler, 0);
 
   for (l = GL(dl_loaded); l != NULL; l = l->l_next)
     {
@@ -46,6 +53,7 @@ __dl_iterate_phdr (int (*callback) (struct dl_phdr_info *info,
     }
 
   /* Release the lock.  */
+  __libc_cleanup_pop (0);
   __rtld_lock_unlock_recursive (GL(dl_load_lock));
 
   return ret;

diff --git a/elf/link.h b/elf/link.h
index f8e7f62..7e2a8f6 100644 (file)
--- a/elf/link.h
+++ b/elf/link.h
@@ -106,7 +106,7 @@ __BEGIN_DECLS
 
 extern int dl_iterate_phdr (int (*callback) (struct dl_phdr_info *info,
                                             size_t size, void *data),
-                           void *data) __THROW;
+                           void *data);
 
 __END_DECLS
 

diff --git a/io/Makefile b/io/Makefile
index f495684..24ead88 100644 (file)
--- a/io/Makefile
+++ b/io/Makefile
@@ -63,7 +63,6 @@ distribute    := ftwtest-sh
 
 include ../Rules
 
-CFLAGS-fts.c = -Wno-uninitialized
 CFLAGS-fcntl.c = -fexceptions -fasynchronous-unwind-tables
 CFLAGS-poll.c = -fexceptions -fasynchronous-unwind-tables
 CFLAGS-lockf.c = -fexceptions
@@ -71,9 +70,9 @@ CFLAGS-statfs.c = -fexceptions
 CFLAGS-fstatfs.c = -fexceptions
 CFLAGS-statvfs.c = -fexceptions
 CFLAGS-fstatvfs.c = -fexceptions
-CFLAGS-fts.c = -fexceptions
-CFLAGS-ftw.c = -fexceptions
-CFLAGS-ftw64.c = -fexceptions
+CFLAGS-fts.c = -Wno-uninitialized $(uses-callbacks) -fexceptions
+CFLAGS-ftw.c = $(uses-callbacks) -fexceptions
+CFLAGS-ftw64.c = $(uses-callbacks) -fexceptions
 CFLAGS-lockf.c = -fexceptions
 CFLAGS-posix_fallocate.c = -fexceptions
 CFLAGS-posix_fallocate64.c = -fexceptions

diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index bd429e9..62d4df0 100644 (file)
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,8 @@
+2003-09-15  Jakub Jelinek  <jakub@redhat.com>
+
+       * Makefile (CFLAGS-mutex.c): Add $(uses-callbacks).
+       (CFLAGS-sighandler.c): Change $(exceptions) into $(uses-callbacks).
+
 2003-09-12  Jakub Jelinek  <jakub@redhat.com>
 
        * sysdeps/unix/sysv/linux/s390/bits/typesizes.h: New.

diff --git a/linuxthreads/Makefile b/linuxthreads/Makefile
index dbca5b5..7e1fc23 100644 (file)
--- a/linuxthreads/Makefile
+++ b/linuxthreads/Makefile
@@ -184,7 +184,8 @@ CFLAGS-pthread.c += -D__NO_WEAK_PTHREAD_ALIASES $(znodelete-$(have-z-nodelete))
 CFLAGS-ptfork.c += -D__NO_WEAK_PTHREAD_ALIASES
 CFLAGS-cancel.c += -D__NO_WEAK_PTHREAD_ALIASES -D_RPC_THREAD_SAFE_
 CFLAGS-unload.c += -DPREFIX=\"$(objpfx)\"
-CFLAGS-sighandler.c += $(exceptions)
+CFLAGS-mutex.c += $(uses-callbacks)
+CFLAGS-sighandler.c += $(uses-callbacks)
 
 ifeq (yes,$(versioning))
 -include $(common-objpfx)tls.make

diff --git a/misc/Makefile b/misc/Makefile
index 12d4843..e740701 100644 (file)
--- a/misc/Makefile
+++ b/misc/Makefile
@@ -75,8 +75,8 @@ gpl2lgpl := error.c error.h
 
 tests := tst-dirname tst-tsearch tst-fdset tst-efgcvt tst-mntent tst-hsearch
 
-CFLAGS-tsearch.c = $(exceptions)
-CFLAGS-lsearch.c = $(exceptions)
+CFLAGS-tsearch.c = $(uses-callbacks)
+CFLAGS-lsearch.c = $(uses-callbacks)
 CFLAGS-pselect.c = -fexceptions
 CFLAGS-readv.c = -fexceptions -fasynchronous-unwind-tables
 CFLAGS-writev.c = -fexceptions -fasynchronous-unwind-tables

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index ab8b412..17648b8 100644 (file)
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,7 @@
+2003-09-15  Jakub Jelinek  <jakub@redhat.com>
+
+       * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
+
 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
 
        * pthread_mutex_lock.c: Minor code rearrangements.

diff --git a/nptl/Makefile b/nptl/Makefile
index 816064f..fb0f0a6 100644 (file)
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -162,7 +162,8 @@ CFLAGS-forward.c = -fexceptions
 CFLAGS-pthread_testcancel.c = -fexceptions
 CFLAGS-pthread_join.c = -fexceptions -fasynchronous-unwind-tables
 CFLAGS-pthread_timedjoin.c = -fexceptions -fasynchronous-unwind-tables
-CFLAGS-pthread_once.c = -fexceptions -fasynchronous-unwind-tables
+CFLAGS-pthread_once.c = $(uses-callbacks) -fexceptions \
+                       -fasynchronous-unwind-tables
 CFLAGS-pthread_cond_wait.c = -fexceptions -fasynchronous-unwind-tables
 CFLAGS-pthread_cond_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 CFLAGS-sem_wait.c = -fexceptions -fasynchronous-unwind-tables

diff --git a/posix/Makefile b/posix/Makefile
index 1640e3e..d6249a8 100644 (file)
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -136,8 +136,8 @@ CFLAGS-spawn.c = -fexceptions
 CFLAGS-spawnp.c = -fexceptions
 CFLAGS-spawni.c = -fexceptions
 CFLAGS-pause.c = -fexceptions
-CFLAGS-glob.c = -fexceptions
-CFLAGS-glob64.c = -fexceptions
+CFLAGS-glob.c = $(uses-callbacks) -fexceptions
+CFLAGS-glob64.c = $(uses-callbacks) -fexceptions
 
 tstgetopt-ARGS = -a -b -cfoobar --required foobar --optional=bazbug \
                --none random --col --color --colour

diff --git a/stdlib/Makefile b/stdlib/Makefile
index 9b74c6f..5ff7dfd 100644 (file)
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -79,9 +79,9 @@ distribute := $(distribute) $(mpn-headers) gen-mpn-copy fpioconst.h
 
 generated += isomac isomac.out
 
-CFLAGS-bsearch.c = $(exceptions)
-CFLAGS-msort.c = $(exceptions)
-CFLAGS-qsort.c = $(exceptions)
+CFLAGS-bsearch.c = $(uses-callbacks)
+CFLAGS-msort.c = $(uses-callbacks)
+CFLAGS-qsort.c = $(uses-callbacks)
 CFLAGS-system.c = -fexceptions
 CFLAGS-fmtmsg.c = -fexceptions