89 lines
2.0 KiB
C
89 lines
2.0 KiB
C
/* Return machine flag names.
|
|
Copyright (C) 2001, 2002 Red Hat, Inc.
|
|
This file is part of elfutils.
|
|
Written by Ulrich Drepper <drepper@redhat.com>, 2001.
|
|
|
|
This file is free software; you can redistribute it and/or modify
|
|
it under the terms of either
|
|
|
|
* 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 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/>. */
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <system.h>
|
|
#include <libeblP.h>
|
|
|
|
|
|
const char *
|
|
ebl_machine_flag_name (Ebl *ebl, Elf64_Word flags, char *buf, size_t len)
|
|
{
|
|
const char *res;
|
|
|
|
if (flags == 0)
|
|
res = "";
|
|
else
|
|
{
|
|
char *cp = buf;
|
|
int first = 1;
|
|
const char *machstr;
|
|
size_t machstrlen;
|
|
|
|
do
|
|
{
|
|
if (! first)
|
|
{
|
|
if (cp + 1 >= buf + len)
|
|
break;
|
|
*cp++ = ',';
|
|
}
|
|
|
|
machstr = ebl != NULL ? ebl->machine_flag_name (&flags) : NULL;
|
|
if (machstr == NULL)
|
|
{
|
|
/* No more known flag. */
|
|
snprintf (cp, buf + len - cp, "%#x", flags);
|
|
break;
|
|
}
|
|
|
|
machstrlen = strlen (machstr) + 1;
|
|
if ((size_t) (buf + len - cp) < machstrlen)
|
|
{
|
|
*((char *) mempcpy (cp, machstr, buf + len - cp - 1)) = '\0';
|
|
break;
|
|
}
|
|
|
|
cp = mempcpy (cp, machstr, machstrlen);
|
|
|
|
first = 0;
|
|
}
|
|
while (flags != 0);
|
|
|
|
res = buf;
|
|
}
|
|
|
|
return res;
|
|
}
|