Retro68/elfutils/libebl/eblsectionname.c
Wolfgang Thaller d21be3b4e1 Add elfutils-0.170
(from https://sourceware.org/elfutils/, GPL/LGPL licensed)
2017-09-21 21:04:42 +02:00

91 lines
2.6 KiB
C

/* Return section name.
Copyright (C) 2001, 2002, 2004 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 <libeblP.h>
const char *
ebl_section_name (Ebl *ebl, int section, int xsection, char *buf, size_t len,
const char *scnnames[], size_t shnum)
{
const char *res = ebl != NULL ? ebl->section_name (section, xsection,
buf, len) : NULL;
if (res == NULL)
{
if (section == SHN_UNDEF)
res = "UNDEF";
else if (section == SHN_ABS)
res = "ABS";
else if (section == SHN_COMMON)
res = "COMMON";
else if (section == SHN_BEFORE)
res = "BEFORE";
else if (section == SHN_AFTER)
res = "AFTER";
else if ((section < SHN_LORESERVE || section == SHN_XINDEX)
&& (size_t) section < shnum)
{
int idx = section != SHN_XINDEX ? section : xsection;
if (scnnames != NULL)
res = scnnames[idx];
else
{
snprintf (buf, len, "%d", idx);
res = buf;
}
}
else
{
/* Handle OS-specific section names. */
if (section == SHN_XINDEX)
snprintf (buf, len, "%s: %d", "XINDEX", xsection);
else if (section >= SHN_LOOS && section <= SHN_HIOS)
snprintf (buf, len, "LOOS+%x", section - SHN_LOOS);
/* Handle processor-specific section names. */
else if (section >= SHN_LOPROC && section <= SHN_HIPROC)
snprintf (buf, len, "LOPROC+%x", section - SHN_LOPROC);
else if (section >= SHN_LORESERVE && section <= SHN_HIRESERVE)
snprintf (buf, len, "LORESERVE+%x", section - SHN_LORESERVE);
else
snprintf (buf, len, "%s: %d", gettext ("<unknown>"), section);
res = buf;
}
}
return res;
}