Update.

2001-07-25  Jakub Jelinek  <jakub@redhat.com>

	* elf/Makefile (routines): Add dl-iteratephdr and
	dl-iteratephdr-static.
	(elide-routines.os): Add dl-iteratephdr-static.
	* elf/dl-iteratephdr.c: New file.
	* elf/link.h (struct dl_phdr_info): New definition.
	(dl_iterate_phdr): New prototype.
	* elf/Versions (dl_iterate_phdr): Add at GLIBC_2.2.4.
	* include/link.h (struct dl_phdr_info): New definition.
	(dl_iterate_phdr, __dl_iterate_phdr): New prototypes.
	* sysdeps/generic/dl-iteratephdr-static.c: New file.
	* sysdeps/unix/sysv/linux/ia64/dl-iteratephdr-static.c: New file.

	* hurd/hurdsig.c (_hurdsig_init): Fix incorrect initialization
	of pending signals.

1 files changed, 61 insertions, 0 deletions

diff --git a/elf/dl-iteratephdr.c b/elf/dl-iteratephdr.c
new file mode 100644
index 0000000..fa62dc7
--- /dev/null
+++ b/elf/dl-iteratephdr.c
@@ -0,0 +1,61 @@
+/* Get loaded objects program headers.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2001.
+
+   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.  */
+
+#include <errno.h>
+#include <ldsodefs.h>
+#include <stddef.h>
+#include <bits/libc-lock.h>
+
+__libc_lock_define (extern, _dl_load_lock)
+
+int
+__dl_iterate_phdr (int (*callback) (struct dl_phdr_info *info,
+				    size_t size, void *data), void *data)
+{
+  struct link_map *l;
+  struct dl_phdr_info info;
+  int ret = 0;
+
+  /* Make sure we are alone.  */
+  __libc_lock_lock (_dl_load_lock);
+
+  for (l = _dl_loaded; l != NULL; l = l->l_next)
+    {
+      /* Skip the dynamic linker.  */
+      if (l->l_phdr == NULL)
+	continue;
+      info.dlpi_addr = l->l_addr;
+      info.dlpi_name = l->l_name;
+      info.dlpi_phdr = l->l_phdr;
+      info.dlpi_phnum = l->l_phnum;
+      ret = callback (&info, sizeof (struct dl_phdr_info), data);
+      if (ret)
+	break;
+    }
+
+  /* Release the lock.  */
+  __libc_lock_unlock (_dl_load_lock);
+
+  return ret;
+}
+
+#ifdef SHARED
+weak_alias (__dl_iterate_phdr, dl_iterate_phdr);
+#endif