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author | marcel <marcel@FreeBSD.org> | 2004-06-20 18:26:14 +0000 |
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committer | marcel <marcel@FreeBSD.org> | 2004-06-20 18:26:14 +0000 |
commit | ddb504ee412e85d02695ae9f3deef7f220b77beb (patch) | |
tree | a49f8af771ff0bf61cc4f75dc6b9537c0bd683e7 /contrib/gdb/include/symcat.h | |
parent | c6cc8e4a1eb2de942258fa7cd28b9c4f9e5c6277 (diff) | |
download | FreeBSD-src-ddb504ee412e85d02695ae9f3deef7f220b77beb.zip FreeBSD-src-ddb504ee412e85d02695ae9f3deef7f220b77beb.tar.gz |
Import of GDB version 6.1.1 (stripped; see FREEBSD-Xlist rev. 1.6).
Diffstat (limited to 'contrib/gdb/include/symcat.h')
-rw-r--r-- | contrib/gdb/include/symcat.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/contrib/gdb/include/symcat.h b/contrib/gdb/include/symcat.h new file mode 100644 index 0000000..61ce1e9 --- /dev/null +++ b/contrib/gdb/include/symcat.h @@ -0,0 +1,49 @@ +/* Symbol concatenation utilities. + + Copyright (C) 1998, 2000 Free Software Foundation, Inc. + + This program 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; either version 2 of the License, or + (at your option) any later version. + + This program 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 this program; if not, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef SYM_CAT_H +#define SYM_CAT_H + +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#define CONCAT2(a,b) a##b +#define CONCAT3(a,b,c) a##b##c +#define CONCAT4(a,b,c,d) a##b##c##d +#define STRINGX(s) #s +#else +/* Note one should never pass extra whitespace to the CONCATn macros, + e.g. CONCAT2(foo, bar) because traditonal C will keep the space between + the two labels instead of concatenating them. Instead, make sure to + write CONCAT2(foo,bar). */ +#define CONCAT2(a,b) a/**/b +#define CONCAT3(a,b,c) a/**/b/**/c +#define CONCAT4(a,b,c,d) a/**/b/**/c/**/d +#define STRINGX(s) "s" +#endif + +#define XCONCAT2(a,b) CONCAT2(a,b) +#define XCONCAT3(a,b,c) CONCAT3(a,b,c) +#define XCONCAT4(a,b,c,d) CONCAT4(a,b,c,d) + +/* Note the layer of indirection here is typically used to allow + stringification of the expansion of macros. I.e. "#define foo + bar", "XSTRING(foo)", to yield "bar". Be aware that this only + works for __STDC__, not for traditional C which will still resolve + to "foo". */ +#define XSTRING(s) STRINGX(s) + +#endif /* SYM_CAT_H */ |