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author | Elliott Hughes <enh@google.com> | 2015-02-17 20:56:04 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-02-17 20:56:04 +0000 |
commit | b48bfdc826ebdd316d5d8a4ff8f213391f1c710b (patch) | |
tree | 961dfef28571e02a7d969fbba9bb51991086476b /src/libebl/eblmachineflagname.c | |
parent | 5cb12756f3876faa52b0d4491745fc4c7adbab00 (diff) | |
parent | 41f677100e15f315f638774fbd055e497fc90069 (diff) | |
download | android_external_elfutils-b48bfdc826ebdd316d5d8a4ff8f213391f1c710b.tar.gz android_external_elfutils-b48bfdc826ebdd316d5d8a4ff8f213391f1c710b.tar.bz2 android_external_elfutils-b48bfdc826ebdd316d5d8a4ff8f213391f1c710b.zip |
Merge "Export elfutils headers and lose the version number from the path."
Diffstat (limited to 'src/libebl/eblmachineflagname.c')
-rw-r--r-- | src/libebl/eblmachineflagname.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/libebl/eblmachineflagname.c b/src/libebl/eblmachineflagname.c new file mode 100644 index 00000000..88a8da83 --- /dev/null +++ b/src/libebl/eblmachineflagname.c @@ -0,0 +1,112 @@ +/* Return machine flag names. + Copyright (C) 2001, 2002 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 <string.h> +#include <libeblP.h> + + +const char * +ebl_machine_flag_name (ebl, flags, buf, len) + 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; +} |