/* Symbol table definitions for GDB.
- Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
- 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009, 2010,
- 2011 Free Software Foundation, Inc.
+ Copyright (C) 1986, 1988-2004, 2007-2012 Free Software Foundation,
+ Inc.
This file is part of GDB.
#if !defined (SYMTAB_H)
#define SYMTAB_H 1
+#include "vec.h"
+
/* Opaque declarations. */
struct ui_file;
struct frame_info;
struct cplus_specific
{
- char *demangled_name;
+ const char *demangled_name;
};
/* Define a structure for the information that is common to all symbol types,
the mangled name and demangled name, this is the mangled
name. */
- char *name;
+ const char *name;
/* Value of the symbol. Which member of this union to use, and what
it means, depends on what kind of symbol this is and its
union
{
- /* The fact that this is a long not a LONGEST mainly limits the
- range of a LOC_CONST. Since LOC_CONST_BYTES exists, I'm not
- sure that is a big deal. */
- long ivalue;
+ LONGEST ivalue;
struct block *block;
currently used by Ada, Java, and Objective C. */
struct mangled_lang
{
- char *demangled_name;
+ const char *demangled_name;
}
mangled_lang;
extern void symbol_set_demangled_name (struct general_symbol_info *, char *,
struct objfile *);
-extern char *symbol_get_demangled_name (const struct general_symbol_info *);
+extern const char *symbol_get_demangled_name
+ (const struct general_symbol_info *);
extern CORE_ADDR symbol_overlayed_address (CORE_ADDR, struct obj_section *);
#define SYMBOL_NATURAL_NAME(symbol) \
(symbol_natural_name (&(symbol)->ginfo))
-extern char *symbol_natural_name (const struct general_symbol_info *symbol);
+extern const char *symbol_natural_name
+ (const struct general_symbol_info *symbol);
/* Return SYMBOL's name from the point of view of the linker. In
languages like C++ where symbols may be mangled for ease of
that symbol. If no demangled name exists, return NULL. */
#define SYMBOL_DEMANGLED_NAME(symbol) \
(symbol_demangled_name (&(symbol)->ginfo))
-extern char *symbol_demangled_name (const struct general_symbol_info *symbol);
+extern const char *symbol_demangled_name
+ (const struct general_symbol_info *symbol);
/* Macro that returns a version of the name of a symbol that is
suitable for output. In C++ this is the "demangled" form of the
(demangle ? SYMBOL_NATURAL_NAME (symbol) : SYMBOL_LINKAGE_NAME (symbol))
extern int demangle;
-/* Macro that tests a symbol for a match against a specified name string.
- First test the unencoded name, then looks for and test a C++ encoded
- name if it exists. Note that whitespace is ignored while attempting to
- match a C++ encoded name, so that "foo::bar(int,long)" is the same as
- "foo :: bar (int, long)".
- Evaluates to zero if the match fails, or nonzero if it succeeds. */
-
-/* Macro that tests a symbol for a match against a specified name
- string. It tests against SYMBOL_NATURAL_NAME, and it ignores
- whitespace and trailing parentheses. (See strcmp_iw for details
- about its behavior.) */
-
-#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
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 *);
+extern const char *symbol_search_name (const struct general_symbol_info *);
-/* Analogous to SYMBOL_MATCHES_NATURAL_NAME, but uses the search
- name. */
+/* Return non-zero if NAME matches the "search" name of SYMBOL.
+ Whitespace and trailing parentheses are ignored.
+ See strcmp_iw for details about its behavior. */
#define SYMBOL_MATCHES_SEARCH_NAME(symbol, name) \
(strcmp_iw (SYMBOL_SEARCH_NAME (symbol), (name)) == 0)
unsigned long size;
/* Which source file is this symbol in? Only relevant for mst_file_*. */
- char *filename;
+ const char *filename;
/* Classification type for this minimal symbol. */
#define MSYMBOL_SIZE(msymbol) (msymbol)->size
#define MSYMBOL_TYPE(msymbol) (msymbol)->type
+#include "minsyms.h"
+
\f
/* Represent one symbol name; a variable, constant, function or typedef. */
extern struct symbol *find_pc_sect_function (CORE_ADDR, struct obj_section *);
-extern int find_pc_partial_function_gnu_ifunc (CORE_ADDR pc, char **name,
+extern int find_pc_partial_function_gnu_ifunc (CORE_ADDR pc, const char **name,
CORE_ADDR *address,
CORE_ADDR *endaddr,
int *is_gnu_ifunc_p);
/* lookup function from address, return name, start addr and end addr. */
-extern int find_pc_partial_function (CORE_ADDR, char **, CORE_ADDR *,
+extern int find_pc_partial_function (CORE_ADDR, const char **, CORE_ADDR *,
CORE_ADDR *);
extern void clear_pc_function_cache (void);
#define GCC2_COMPILED_FLAG_SYMBOL "gcc2_compiled."
#endif
-/* Functions for dealing with the minimal symbol table, really a misc
- address<->symbol mapping for things we don't have debug symbols for. */
-
-extern void prim_record_minimal_symbol (const char *, CORE_ADDR,
- enum minimal_symbol_type,
- struct objfile *);
-
-extern struct minimal_symbol *prim_record_minimal_symbol_full
- (const char *, int, int, CORE_ADDR,
- enum minimal_symbol_type,
- int section, asection * bfd_section, struct objfile *);
-
-extern struct minimal_symbol *prim_record_minimal_symbol_and_info
- (const char *, CORE_ADDR,
- enum minimal_symbol_type,
- int section, asection * bfd_section, struct objfile *);
-
-extern unsigned int msymbol_hash_iw (const char *);
-
-extern unsigned int msymbol_hash (const char *);
-
-/* Compute the next hash value from previous HASH and the character C. This
- is only a GDB in-memory computed value with no external files compatibility
- requirements. */
-
-#define SYMBOL_HASH_NEXT(hash, c) \
- ((hash) * 67 + tolower ((unsigned char) (c)) - 113)
-
-extern struct objfile * msymbol_objfile (struct minimal_symbol *sym);
-
-extern void
-add_minsym_to_hash_table (struct minimal_symbol *sym,
- struct minimal_symbol **table);
-
-extern struct minimal_symbol *lookup_minimal_symbol (const char *,
- const char *,
- struct objfile *);
-
-extern struct minimal_symbol *lookup_minimal_symbol_text (const char *,
- struct objfile *);
-
-struct minimal_symbol *lookup_minimal_symbol_solib_trampoline (const char *,
- struct objfile
- *);
-
-extern struct minimal_symbol *lookup_minimal_symbol_by_pc_name
- (CORE_ADDR, const char *, struct objfile *);
-
-extern struct minimal_symbol *lookup_minimal_symbol_by_pc (CORE_ADDR);
-
extern int in_gnu_ifunc_stub (CORE_ADDR pc);
/* Functions for resolving STT_GNU_IFUNC symbols which are implemented only
extern const struct gnu_ifunc_fns *gnu_ifunc_fns_p;
-extern struct minimal_symbol *
- lookup_minimal_symbol_and_objfile (const char *,
- struct objfile **);
-
-extern struct minimal_symbol
- *lookup_minimal_symbol_by_pc_section (CORE_ADDR, struct obj_section *);
-
-extern struct minimal_symbol
- *lookup_solib_trampoline_symbol_by_pc (CORE_ADDR);
-
extern CORE_ADDR find_solib_trampoline_target (struct frame_info *, CORE_ADDR);
-extern void init_minimal_symbol_collection (void);
-
-extern struct cleanup *make_cleanup_discard_minimal_symbols (void);
-
-extern void install_minimal_symbols (struct objfile *);
-
-/* Sort all the minimal symbols in OBJFILE. */
-
-extern void msymbols_sort (struct objfile *objfile);
-
struct symtab_and_line
{
/* The program space of this sal. */
const char *name,
const domain_enum domain);
-extern struct symtabs_and_lines expand_line_sal (struct symtab_and_line sal);
-
/* Return 1 if the supplied producer string matches the ARM RealView
compiler (armcc). */
int producer_is_realview (const char *producer);
extern int basenames_may_differ;
+int compare_filenames_for_search (const char *filename,
+ const char *search_name,
+ int search_len);
+
+int iterate_over_some_symtabs (const char *name,
+ const char *full_path,
+ const char *real_path,
+ int (*callback) (struct symtab *symtab,
+ void *data),
+ void *data,
+ struct symtab *first,
+ struct symtab *after_last);
+
+void iterate_over_symtabs (const char *name,
+ int (*callback) (struct symtab *symtab,
+ void *data),
+ void *data);
+
+DEF_VEC_I (CORE_ADDR);
+
+VEC (CORE_ADDR) *find_pcs_for_symtab_line (struct symtab *symtab, int line,
+ struct linetable_entry **best_entry);
+
+/* Callback for LA_ITERATE_OVER_SYMBOLS. The callback will be called
+ once per matching symbol SYM, with DATA being the argument of the
+ same name that was passed to LA_ITERATE_OVER_SYMBOLS. The callback
+ should return nonzero to indicate that LA_ITERATE_OVER_SYMBOLS
+ should continue iterating, or zero to indicate that the iteration
+ should end. */
+
+typedef int (symbol_found_callback_ftype) (struct symbol *sym, void *data);
+
+void iterate_over_symbols (const struct block *block, const char *name,
+ const domain_enum domain,
+ symbol_found_callback_ftype *callback,
+ void *data);
+
+struct cleanup *demangle_for_lookup (const char *name, enum language lang,
+ const char **result_name);
+
#endif /* !defined(SYMTAB_H) */
projects / deliverable / binutils-gdb.git / blobdiff