|
Packit Service |
97d2fb |
/* Enumerate DWARF register numbers and their names.
|
|
Packit Service |
97d2fb |
Copyright (C) 2005, 2006 Red Hat, Inc.
|
|
Packit Service |
97d2fb |
This file is part of elfutils.
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
This file is free software; you can redistribute it and/or modify
|
|
Packit Service |
97d2fb |
it under the terms of either
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
* the GNU Lesser General Public License as published by the Free
|
|
Packit Service |
97d2fb |
Software Foundation; either version 3 of the License, or (at
|
|
Packit Service |
97d2fb |
your option) any later version
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
or
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
* the GNU General Public License as published by the Free
|
|
Packit Service |
97d2fb |
Software Foundation; either version 2 of the License, or (at
|
|
Packit Service |
97d2fb |
your option) any later version
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
or both in parallel, as here.
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
elfutils is distributed in the hope that it will be useful, but
|
|
Packit Service |
97d2fb |
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit Service |
97d2fb |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit Service |
97d2fb |
General Public License for more details.
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
You should have received copies of the GNU General Public License and
|
|
Packit Service |
97d2fb |
the GNU Lesser General Public License along with this program. If
|
|
Packit Service |
97d2fb |
not, see <http://www.gnu.org/licenses/>. */
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
#ifdef HAVE_CONFIG_H
|
|
Packit Service |
97d2fb |
# include <config.h>
|
|
Packit Service |
97d2fb |
#endif
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
#include "libdwflP.h"
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
int
|
|
Packit Service |
97d2fb |
dwfl_module_register_names (Dwfl_Module *mod,
|
|
Packit Service |
97d2fb |
int (*func) (void *, int, const char *,
|
|
Packit Service |
97d2fb |
const char *, const char *,
|
|
Packit Service |
97d2fb |
int, int),
|
|
Packit Service |
97d2fb |
void *arg)
|
|
Packit Service |
97d2fb |
{
|
|
Packit Service |
97d2fb |
if (unlikely (mod == NULL))
|
|
Packit Service |
97d2fb |
return -1;
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
if (unlikely (mod->ebl == NULL))
|
|
Packit Service |
97d2fb |
{
|
|
Packit Service |
97d2fb |
Dwfl_Error error = __libdwfl_module_getebl (mod);
|
|
Packit Service |
97d2fb |
if (error != DWFL_E_NOERROR)
|
|
Packit Service |
97d2fb |
{
|
|
Packit Service |
97d2fb |
__libdwfl_seterrno (error);
|
|
Packit Service |
97d2fb |
return -1;
|
|
Packit Service |
97d2fb |
}
|
|
Packit Service |
97d2fb |
}
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
int nregs = ebl_register_info (mod->ebl, -1, NULL, 0,
|
|
Packit Service |
97d2fb |
NULL, NULL, NULL, NULL);
|
|
Packit Service |
97d2fb |
int result = 0;
|
|
Packit Service |
97d2fb |
for (int regno = 0; regno < nregs && likely (result == 0); ++regno)
|
|
Packit Service |
97d2fb |
{
|
|
Packit Service |
97d2fb |
char name[32];
|
|
Packit Service |
97d2fb |
const char *setname = NULL;
|
|
Packit Service |
97d2fb |
const char *prefix = NULL;
|
|
Packit Service |
97d2fb |
int bits = -1;
|
|
Packit Service |
97d2fb |
int type = -1;
|
|
Packit Service |
97d2fb |
ssize_t len = ebl_register_info (mod->ebl, regno, name, sizeof name,
|
|
Packit Service |
97d2fb |
&prefix, &setname, &bits, &type);
|
|
Packit Service |
97d2fb |
if (unlikely (len < 0))
|
|
Packit Service |
97d2fb |
{
|
|
Packit Service |
97d2fb |
__libdwfl_seterrno (DWFL_E_LIBEBL);
|
|
Packit Service |
97d2fb |
result = -1;
|
|
Packit Service |
97d2fb |
break;
|
|
Packit Service |
97d2fb |
}
|
|
Packit Service |
97d2fb |
if (likely (len > 0))
|
|
Packit Service |
97d2fb |
{
|
|
Packit Service |
97d2fb |
assert (len > 1); /* Backend should never yield "". */
|
|
Packit Service |
97d2fb |
result = (*func) (arg, regno, setname, prefix, name, bits, type);
|
|
Packit Service |
97d2fb |
}
|
|
Packit Service |
97d2fb |
}
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
return result;
|
|
Packit Service |
97d2fb |
}
|