diff options
Diffstat (limited to 'gdb/macroexp.h')
| -rw-r--r-- | gdb/macroexp.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/gdb/macroexp.h b/gdb/macroexp.h deleted file mode 100644 index 57269fa..0000000 --- a/gdb/macroexp.h +++ /dev/null @@ -1,90 +0,0 @@ -/* Interface to C preprocessor macro expansion for GDB. - Copyright 2002 Free Software Foundation, Inc. - Contributed by Red Hat, Inc. - - This file is part of GDB. - - 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 MACROEXP_H -#define MACROEXP_H - -/* A function for looking up preprocessor macro definitions. Return - the preprocessor definition of NAME in scope according to BATON, or - zero if NAME is not defined as a preprocessor macro. - - The caller must not free or modify the definition returned. It is - probably unwise for the caller to hold pointers to it for very - long; it probably lives in some objfile's obstacks. */ -typedef struct macro_definition *(macro_lookup_ftype) (const char *name, - void *baton); - - -/* Expand any preprocessor macros in SOURCE, and return the expanded - text. Use LOOKUP_FUNC and LOOKUP_FUNC_BATON to find identifiers' - preprocessor definitions. SOURCE is a null-terminated string. The - result is a null-terminated string, allocated using xmalloc; it is - the caller's responsibility to free it. */ -char *macro_expand (const char *source, - macro_lookup_ftype *lookup_func, - void *lookup_func_baton); - - -/* Expand all preprocessor macro references that appear explicitly in - SOURCE, but do not expand any new macro references introduced by - that first level of expansion. Use LOOKUP_FUNC and - LOOKUP_FUNC_BATON to find identifiers' preprocessor definitions. - SOURCE is a null-terminated string. The result is a - null-terminated string, allocated using xmalloc; it is the caller's - responsibility to free it. */ -char *macro_expand_once (const char *source, - macro_lookup_ftype *lookup_func, - void *lookup_func_baton); - - -/* If the null-terminated string pointed to by *LEXPTR begins with a - macro invocation, return the result of expanding that invocation as - a null-terminated string, and set *LEXPTR to the next character - after the invocation. The result is completely expanded; it - contains no further macro invocations. - - Otherwise, if *LEXPTR does not start with a macro invocation, - return zero, and leave *LEXPTR unchanged. - - Use LOOKUP_FUNC and LOOKUP_BATON to find macro definitions. - - If this function returns a string, the caller is responsible for - freeing it, using xfree. - - We need this expand-one-token-at-a-time interface in order to - accomodate GDB's C expression parser, which may not consume the - entire string. When the user enters a command like - - (gdb) break *func+20 if x == 5 - - the parser is expected to consume `func+20', and then stop when it - sees the "if". But of course, "if" appearing in a character string - or as part of a larger identifier doesn't count. So you pretty - much have to do tokenization to find the end of the string that - needs to be macro-expanded. Our C/C++ tokenizer isn't really - designed to be called by anything but the yacc parser engine. */ -char *macro_expand_next (char **lexptr, - macro_lookup_ftype *lookup_func, - void *lookup_baton); - - -#endif /* MACROEXP_H */ |