| /* Find start of macro value. |
| Copyright (C) 2000, 2002 Red Hat, Inc. |
| This file is part of Red Hat elfutils. |
| Written by Ulrich Drepper <drepper@redhat.com>, 2000. |
| |
| 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. |
| |
| 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 <libdwarf.h> |
| |
| |
| char * |
| dwarf_find_macro_value_start (macro_string) |
| char *macro_string; |
| { |
| int with_paren = 0; |
| |
| while (*macro_string != '\0') |
| { |
| if (*macro_string == '(') |
| with_paren = 1; |
| else if (*macro_string == ')') |
| /* After the closing parenthesis there must be a space. */ |
| return macro_string + 2; |
| else if (*macro_string == ' ' && ! with_paren) |
| /* Not a function like macro and we found the space terminating |
| the name. */ |
| return macro_string + 1; |
| |
| ++macro_string; |
| } |
| |
| /* The macro has no value. Return a pointer to the NUL byte. */ |
| return macro_string; |
| } |