/* Reader hooks. */
+/* Relocation hooks return -1 on error (in that case the error code
+ must already have been set), 0 if there is no relocation and 1 if a
+ relocation was present.*/
+
+static inline int
+__libdw_relocate_address (Dwarf *dbg __attribute__ ((unused)),
+ int sec_index __attribute__ ((unused)),
+ void *addr __attribute__ ((unused)),
+ int width __attribute__ ((unused)),
+ Dwarf_Addr *val __attribute__ ((unused)))
+{
+ return 0;
+}
+
+static inline int
+__libdw_relocate_offset (Dwarf *dbg __attribute__ ((unused)),
+ int sec_index __attribute__ ((unused)),
+ void *addr __attribute__ ((unused)),
+ int width __attribute__ ((unused)),
+ Dwarf_Off *val __attribute__ ((unused)))
+{
+ return 0;
+}
+
static inline bool
__libdw_in_section (Dwarf *dbg, int sec_index,
unsigned char *addr, int width)
{
Elf_Data *data = dbg->sectiondata[sec_index];
- if ((void *)addr < data->d_buf
- || (void *)addr + width > data->d_buf + data->d_size)
+ if ((void *) addr < data->d_buf
+ || (void *) addr + width > data->d_buf + data->d_size)
{
__libdw_seterrno (DWARF_E_INVALID_OFFSET);
return false;
return __libdw_in_section (dbg, sec_index, data->d_buf + offset, width);
}
-/* Relocation hooks return -1 on error, 0 if there is no relocation
- and 1 if a relocation was present.*/
-int __libdw_relocate_address (Dwarf *dbg,
- int sec_index, uintptr_t addr,
- int width, Dwarf_Addr *val)
- internal_function;
-
-int __libdw_relocate_offset (Dwarf *dbg,
- int sec_index, uintptr_t addr,
- int width, Dwarf_Off *val)
- internal_function;
-
#define READ_AND_RELOCATE(RELOC_HOOK, VAL) \
({ \
if (!__libdw_in_section (dbg, sec_index, *addr, width)) \
return -1; \
\
- uintptr_t addr0 = (uintptr_t) *addr; \
- \
if (width == 4) \
VAL = read_4ubyte_unaligned_inc (dbg, *addr); \
else \
VAL = read_8ubyte_unaligned_inc (dbg, *addr); \
} \
\
- int status = RELOC_HOOK (dbg, sec_index, addr0, width, &VAL); \
- if (status == -1) \
+ int status = RELOC_HOOK (dbg, sec_index, *addr, width, &VAL); \
+ if (status < 0) \
return status; \
- status; \
+ status > 0; \
})
static inline int
}
/* Read up begin/end pair and increment read pointer.
- - If it's normal range record, set up `*beginp' and `*endp' and return 0.
- - If it's base address selection record, set up `*basep' and return 1.
+ - If it's normal range record, set up *BEGINP and *ENDP and return 0.
+ - If it's base address selection record, set up *BASEP and return 1.
- If it's end of rangelist, don't set anything and return 2
- If an error occurs, don't set anything and return <0. */
-int
-__libdw_read_begin_end_pair_inc (Dwarf *dbg, int sec_index,
- unsigned char **addr, int width,
- Dwarf_Addr *beginp, Dwarf_Addr *endp,
- Dwarf_Addr *basep)
+int __libdw_read_begin_end_pair_inc (Dwarf *dbg, int sec_index,
+ unsigned char **addr, int width,
+ Dwarf_Addr *beginp, Dwarf_Addr *endp,
+ Dwarf_Addr *basep)
internal_function;
-unsigned char *
-__libdw_formptr (Dwarf_Attribute *attr, int sec_index,
- int err_nodata, unsigned char **endpp, Dwarf_Off *offsetp)
+unsigned char * __libdw_formptr (Dwarf_Attribute *attr, int sec_index,
+ int err_nodata, unsigned char **endpp,
+ Dwarf_Off *offsetp)
internal_function;
static inline int
+++ /dev/null
-/* Definition of reader hooks.
- Copyright (C) 2009 Red Hat, Inc.
- This file is part of Red Hat 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.
-
- Red Hat 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>. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "libdwP.h"
-
-internal_function int
-__libdw_relocate_address (Dwarf *dbg __attribute__ ((unused)),
- int sec_index __attribute__ ((unused)),
- uintptr_t addr __attribute__ ((unused)),
- int width __attribute__ ((unused)),
- Dwarf_Addr *val __attribute__ ((unused)))
-{
- return 0;
-}
-
-internal_function int
-__libdw_relocate_offset (Dwarf *dbg __attribute__ ((unused)),
- int sec_index __attribute__ ((unused)),
- uintptr_t addr __attribute__ ((unused)),
- int width __attribute__ ((unused)),
- Dwarf_Off *val __attribute__ ((unused)))
-{
- return 0;
-}
projects / thirdparty / elfutils.git / commitdiff
