/* Code dealing with blocks for GDB.
- Copyright (C) 2003, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of GDB.
struct using_direct;
struct obstack;
struct dictionary;
+struct addrmap;
/* All of the name-scope contours of the program
are represented by `struct block' objects.
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 */
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 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);