/* Code dealing with blocks for GDB.
- Copyright 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2007, 2008, 2009 Free Software Foundation, 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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef BLOCK_H
#define BLOCK_H
struct using_direct;
struct obstack;
struct dictionary;
+struct addrmap;
/* All of the name-scope contours of the program
are represented by `struct block' objects.
CORE_ADDR endaddr;
/* The symbol that names this block, if the block is the body of a
- function; otherwise, zero. */
+ function (real or inlined); otherwise, zero. */
struct symbol *function;
cplus_specific;
}
language_specific;
-
- /* Version of GCC used to compile the function corresponding
- to this block, or 0 if not compiled with GCC. When possible,
- GCC should be compatible with the native compiler, or if that
- is not feasible, the differences should be fixed during symbol
- reading. As of 16 Apr 93, this flag is never used to distinguish
- between gcc2 and the native compiler.
-
- If there is no function corresponding to this block, this meaning
- of this flag is undefined. */
-
- unsigned char gcc_compile_flag;
};
#define BLOCK_START(bl) (bl)->startaddr
#define BLOCK_END(bl) (bl)->endaddr
#define BLOCK_FUNCTION(bl) (bl)->function
#define BLOCK_SUPERBLOCK(bl) (bl)->superblock
-#define BLOCK_GCC_COMPILED(bl) (bl)->gcc_compile_flag
#define BLOCK_DICT(bl) (bl)->dict
#define BLOCK_NAMESPACE(bl) (bl)->language_specific.cplus_specific.namespace
{
/* Number of blocks in the list. */
int nblocks;
+ /* An address map mapping addresses to blocks in this blockvector.
+ This pointer is zero if the blocks' start and end addresses are
+ enough. */
+ struct addrmap *map;
/* The blocks themselves. */
struct block *block[1];
};
#define BLOCKVECTOR_NBLOCKS(blocklist) (blocklist)->nblocks
#define BLOCKVECTOR_BLOCK(blocklist,n) (blocklist)->block[n]
+#define BLOCKVECTOR_MAP(blocklist) ((blocklist)->map)
/* Special block numbers */
-#define GLOBAL_BLOCK 0
-#define STATIC_BLOCK 1
-#define FIRST_LOCAL_BLOCK 2
+enum { GLOBAL_BLOCK = 0, STATIC_BLOCK = 1, FIRST_LOCAL_BLOCK = 2 };
-extern struct symbol *block_function (const struct block *);
+extern struct symbol *block_linkage_function (const struct block *);
+
+extern int block_inlined_p (const struct block *block);
extern int contained_in (const struct block *, const struct block *);
-extern struct blockvector *blockvector_for_pc (CORE_ADDR, int *);
+extern struct blockvector *blockvector_for_pc (CORE_ADDR, struct block **);
-extern struct blockvector *blockvector_for_pc_sect (CORE_ADDR, asection *,
- int *, struct symtab *);
+extern struct blockvector *blockvector_for_pc_sect (CORE_ADDR,
+ struct obj_section *,
+ struct block **,
+ struct symtab *);
extern struct block *block_for_pc (CORE_ADDR);
-extern struct block *block_for_pc_sect (CORE_ADDR, asection *);
+extern struct block *block_for_pc_sect (CORE_ADDR, struct obj_section *);
extern const char *block_scope (const struct block *block);
extern const struct block *block_global_block (const struct block *block);
+extern struct block *allocate_block (struct obstack *obstack);
+
#endif /* BLOCK_H */