/* Symbol table definitions for GDB.
- Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
- Foundation, Inc.
+ Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
+ 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007
+ 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/>. */
#if !defined (SYMTAB_H)
#define SYMTAB_H 1
struct blockvector;
struct axs_value;
struct agent_expr;
+enum language;
/* Some of the structures in this file are space critical.
The space-critical structures are:
struct symbol
struct partial_symbol
- These structures are layed out to encourage good packing.
+ These structures are laid out to encourage good packing.
They use ENUM_BITFIELD and short int fields, and they order the
structure members so that fields less than a word are next
to each other so they can be packed together. */
struct block *block;
- char *bytes;
+ gdb_byte *bytes;
CORE_ADDR address;
#define SYMBOL_MATCHES_NATURAL_NAME(symbol, name) \
(strcmp_iw (SYMBOL_NATURAL_NAME (symbol), (name)) == 0)
+/* Macro that returns the name to be used when sorting and searching symbols.
+ In C++, Chill, and Java, we search for the demangled form of a name,
+ and so sort symbols accordingly. In Ada, however, we search by mangled
+ name. If there is no distinct demangled name, then SYMBOL_SEARCH_NAME
+ returns the same value (same pointer) as SYMBOL_LINKAGE_NAME. */
+#define SYMBOL_SEARCH_NAME(symbol) \
+ (symbol_search_name (&(symbol)->ginfo))
+extern char *symbol_search_name (const struct general_symbol_info *);
+
+/* Analogous to SYMBOL_MATCHES_NATURAL_NAME, but uses the search
+ name. */
+#define SYMBOL_MATCHES_SEARCH_NAME(symbol, name) \
+ (strcmp_iw (SYMBOL_SEARCH_NAME (symbol), (name)) == 0)
+
/* Classification types for a minimal symbol. These should be taken as
"advisory only", since if gdb can't easily figure out a
classification it simply selects mst_unknown. It may also have to
unsigned long size;
-#ifdef SOFUN_ADDRESS_MAYBE_MISSING
/* Which source file is this symbol in? Only relevant for mst_file_*. */
char *filename;
-#endif
/* Classification type for this minimal symbol. */
LOC_INDIRECT,
/* The variable's address is computed by a set of location
- functions (see "struct location_funcs" below). */
+ functions (see "struct symbol_ops" below). */
LOC_COMPUTED,
/* Same as LOC_COMPUTED, but for function arguments. */
struct type *type;
+ /* The symbol table containing this symbol. This is the file
+ associated with LINE. */
+ struct symtab *symtab;
+
/* Domain code. */
ENUM_BITFIELD(domain_enum_tag) domain : 6;
#define SYMBOL_CLASS(symbol) (symbol)->aclass
#define SYMBOL_TYPE(symbol) (symbol)->type
#define SYMBOL_LINE(symbol) (symbol)->line
+#define SYMBOL_SYMTAB(symbol) (symbol)->symtab
#define SYMBOL_BASEREG(symbol) (symbol)->aux_value.basereg
#define SYMBOL_OBJFILE(symbol) (symbol)->aux_value.objfile
#define SYMBOL_OPS(symbol) (symbol)->ops
#define ANOFFSET(secoff, whichone) \
((whichone == -1) \
- ? (internal_error (__FILE__, __LINE__, "Section index is uninitialized"), -1) \
+ ? (internal_error (__FILE__, __LINE__, _("Section index is uninitialized")), -1) \
: secoff->offsets[whichone])
/* The size of a section_offsets table for N sections. */
char *debugformat;
- /* String of version information. May be zero. */
+ /* String of producer version information. May be zero. */
- char *version;
+ char *producer;
/* Full name of file as found by searching the source path.
NULL if not yet known. */
char *fullname;
+ /* Directory in which it was compiled, or NULL if we don't know. */
+
+ char *dirname;
+
/* Information about the object file from which symbols should be read. */
struct objfile *objfile;
extern struct symtab *lookup_symtab (const char *);
-/* lookup a symbol by name (optional block, optional symtab) */
+/* lookup a symbol by name (optional block, optional symtab) in language */
+
+extern struct symbol *lookup_symbol_in_language (const char *,
+ const struct block *,
+ const domain_enum,
+ enum language,
+ int *,
+ struct symtab **);
+
+/* lookup a symbol by name (optional block, optional symtab)
+ in the current language */
extern struct symbol *lookup_symbol (const char *, const struct block *,
const domain_enum, int *,
extern struct symbol *lookup_symbol_global (const char *name,
const char *linkage_name,
+ const struct block *block,
const domain_enum domain,
struct symtab **symtab);
extern struct minimal_symbol
*lookup_solib_trampoline_symbol_by_pc (CORE_ADDR);
-extern CORE_ADDR find_solib_trampoline_target (CORE_ADDR);
+extern CORE_ADDR find_solib_trampoline_target (struct frame_info *, CORE_ADDR);
extern void init_minimal_symbol_collection (void);
CORE_ADDR pc;
CORE_ADDR end;
+ int explicit_pc;
+ int explicit_line;
};
extern void init_sal (struct symtab_and_line *sal);
/* symtab.c */
+int matching_bfd_sections (asection *, asection *);
+
extern struct partial_symtab *find_main_psymtab (void);
extern struct symtab *find_line_symtab (struct symtab *, int, int *, int *);
extern void set_main_name (const char *name);
extern /*const */ char *main_name (void);
-/* Global to indicate presence of HP-compiled objects,
- in particular, SOM executable file with SOM debug info
- Defined in symtab.c, used in hppa-tdep.c. */
-extern int deprecated_hp_som_som_object_present;
+/* Check global symbols in objfile. */
+struct symbol *lookup_global_symbol_from_objfile (const struct objfile *objfile,
+ const char *name,
+ const char *linkage_name,
+ const domain_enum domain,
+ struct symtab **symtab);
+
+extern struct symtabs_and_lines
+expand_line_sal (struct symtab_and_line sal);
#endif /* !defined(SYMTAB_H) */
projects / deliverable / binutils-gdb.git / blobdiff