/* Manage address space lookup table for libdwfl.
- Copyright (C) 2008, 2009, 2010 Red Hat, Inc.
- This file is part of Red Hat elfutils.
+ Copyright (C) 2008, 2009, 2010, 2013, 2015 Red Hat, Inc.
+ This file is part of elfutils.
- Red Hat elfutils 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; version 2 of the License.
+ This file is free software; you can redistribute it and/or modify
+ it under the terms of either
- Red Hat elfutils is distributed in the hope that it will be useful, but
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at
+ your option) any later version
+
+ or
+
+ * the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at
+ your option) any later version
+
+ or both in parallel, as here.
+
+ elfutils 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.
- You should have received a copy of the GNU General Public License along
- with Red Hat elfutils; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
-
- In addition, as a special exception, Red Hat, Inc. gives You the
- additional right to link the code of Red Hat elfutils with code licensed
- under any Open Source Initiative certified open source license
- (http://www.opensource.org/licenses/index.php) which requires the
- distribution of source code with any binary distribution and to
- distribute linked combinations of the two. Non-GPL Code permitted under
- this exception must only link to the code of Red Hat elfutils through
- those well defined interfaces identified in the file named EXCEPTION
- found in the source code files (the "Approved Interfaces"). The files
- of Non-GPL Code may instantiate templates or use macros or inline
- functions from the Approved Interfaces without causing the resulting
- work to be covered by the GNU General Public License. Only Red Hat,
- Inc. may make changes or additions to the list of Approved Interfaces.
- Red Hat's grant of this exception is conditioned upon your not adding
- any new exceptions. If you wish to add a new Approved Interface or
- exception, please contact Red Hat. You must obey the GNU General Public
- License in all respects for all of the Red Hat elfutils code and other
- code used in conjunction with Red Hat elfutils except the Non-GPL Code
- covered by this exception. If you modify this file, you may extend this
- exception to your version of the file, but you are not obligated to do
- so. If you do not wish to provide this exception without modification,
- you must delete this exception statement from your version and license
- this file solely under the GPL without exception.
-
- Red Hat elfutils is an included package of the Open Invention Network.
- An included package of the Open Invention Network is a package for which
- Open Invention Network licensees cross-license their patents. No patent
- license is granted, either expressly or impliedly, by designation as an
- included package. Should you wish to participate in the Open Invention
- Network licensing program, please visit www.openinventionnetwork.com
- <http://www.openinventionnetwork.com>. */
+ You should have received copies of the GNU General Public License and
+ the GNU Lesser General Public License along with this program. If
+ not, see <http://www.gnu.org/licenses/>. */
#include "libdwflP.h"
-static GElf_Addr
-segment_start (Dwfl *dwfl, GElf_Addr start)
+GElf_Addr
+internal_function
+__libdwfl_segment_start (Dwfl *dwfl, GElf_Addr start)
{
if (dwfl->segment_align > 1)
start &= -dwfl->segment_align;
return start;
}
-static GElf_Addr
-segment_end (Dwfl *dwfl, GElf_Addr end)
+GElf_Addr
+internal_function
+__libdwfl_segment_end (Dwfl *dwfl, GElf_Addr end)
{
if (dwfl->segment_align > 1)
end = (end + dwfl->segment_align - 1) & -dwfl->segment_align;
insert (Dwfl *dwfl, size_t i, GElf_Addr start, GElf_Addr end, int segndx)
{
bool need_start = (i == 0 || dwfl->lookup_addr[i - 1] != start);
- bool need_end = (i >= dwfl->lookup_elts || dwfl->lookup_addr[i + 1] != end);
+ bool need_end = (i + 1 >= dwfl->lookup_elts
+ || dwfl->lookup_addr[i + 1] != end);
size_t need = need_start + need_end;
if (need == 0)
return false;
for (Dwfl_Module *mod = dwfl->modulelist; mod != NULL; mod = mod->next)
if (! mod->gc)
{
- const GElf_Addr start = segment_start (dwfl, mod->low_addr);
- const GElf_Addr end = segment_end (dwfl, mod->high_addr);
+ const GElf_Addr start = __libdwfl_segment_start (dwfl, mod->low_addr);
+ const GElf_Addr end = __libdwfl_segment_end (dwfl, mod->high_addr);
bool resized = false;
int idx = lookup (dwfl, start, hint);
dwfl->lookup_module = NULL;
}
- GElf_Addr start = segment_start (dwfl, bias + phdr->p_vaddr);
- GElf_Addr end = segment_end (dwfl, bias + phdr->p_vaddr + phdr->p_memsz);
+ GElf_Addr start = __libdwfl_segment_start (dwfl, bias + phdr->p_vaddr);
+ GElf_Addr end = __libdwfl_segment_end (dwfl,
+ bias + phdr->p_vaddr + phdr->p_memsz);
/* Coalesce into the last one if contiguous and matching. */
if (ndx != dwfl->lookup_tail_ndx
projects / platform / upstream / elfutils.git / blobdiff