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Diffstat (limited to 'elfutils/libebl/eblsectiontypename.c')
| -rw-r--r-- | elfutils/libebl/eblsectiontypename.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/elfutils/libebl/eblsectiontypename.c b/elfutils/libebl/eblsectiontypename.c new file mode 100644 index 00000000..b62c37b3 --- /dev/null +++ b/elfutils/libebl/eblsectiontypename.c @@ -0,0 +1,141 @@ +/* Return section type name. + Copyright (C) 2001, 2002, 2006 Red Hat, Inc. + This file is part of Red Hat elfutils. + Written by Ulrich Drepper <drepper@redhat.com>, 2001. + + 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 <stdio.h> +#include <libeblP.h> + + +const char * +ebl_section_type_name (ebl, section, buf, len) + Ebl *ebl; + int section; + char *buf; + size_t len; +{ + const char *res = ebl->section_type_name (section, buf, len); + + if (res == NULL) + { + static const char *knowntypes[] = + { +#define KNOWNSTYPE(name) [SHT_##name] = #name + KNOWNSTYPE (NULL), + KNOWNSTYPE (PROGBITS), + KNOWNSTYPE (SYMTAB), + KNOWNSTYPE (STRTAB), + KNOWNSTYPE (RELA), + KNOWNSTYPE (HASH), + KNOWNSTYPE (DYNAMIC), + KNOWNSTYPE (NOTE), + KNOWNSTYPE (NOBITS), + KNOWNSTYPE (REL), + KNOWNSTYPE (SHLIB), + KNOWNSTYPE (DYNSYM), + KNOWNSTYPE (INIT_ARRAY), + KNOWNSTYPE (FINI_ARRAY), + KNOWNSTYPE (PREINIT_ARRAY), + KNOWNSTYPE (GROUP), + KNOWNSTYPE (SYMTAB_SHNDX) + }; + + /* Handle standard names. */ + if ((size_t) section < sizeof (knowntypes) / sizeof (knowntypes[0]) + && knowntypes[section] != NULL) + res = knowntypes[section]; + /* The symbol versioning/Sun extensions. */ + else if (section >= SHT_LOSUNW && section <= SHT_HISUNW) + { + static const char *sunwtypes[] = + { +#undef KNOWNSTYPE +#define KNOWNSTYPE(name) [SHT_##name - SHT_LOSUNW] = #name + KNOWNSTYPE (SUNW_move), + KNOWNSTYPE (SUNW_COMDAT), + KNOWNSTYPE (SUNW_syminfo), + KNOWNSTYPE (GNU_verdef), + KNOWNSTYPE (GNU_verneed), + KNOWNSTYPE (GNU_versym) + }; + res = sunwtypes[section - SHT_LOSUNW]; + } + else + { + /* A few GNU additions. */ + if (section == SHT_CHECKSUM) + res = "CHECKSUM"; + else if (section == SHT_GNU_LIBLIST) + res = "GNU_LIBLIST"; + else if (section == SHT_GNU_HASH) + res = "GNU_HASH"; + /* Handle OS-specific section names. */ + else + { + if (section >= SHT_LOOS && section <= SHT_HIOS) + snprintf (buf, len, "SHT_LOOS+%x", section - SHT_LOOS); + /* Handle processor-specific section names. */ + else if (section >= SHT_LOPROC && section <= SHT_HIPROC) + snprintf (buf, len, "SHT_LOPROC+%x", section - SHT_LOPROC); + else if ((unsigned int) section >= SHT_LOUSER + && (unsigned int) section <= SHT_HIUSER) + snprintf (buf, len, "SHT_LOUSER+%x", section - SHT_LOUSER); + else + snprintf (buf, len, "%s: %d", gettext ("<unknown>"), section); + + res = buf; + } + } + } + + return res; +} |