/* Private partial symbol table definitions.
- Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
This file is part of GDB.
normal symtab once the partial_symtab has been referenced. */
/* This structure is space critical. See space comments at the top of
- symtab.h. */
+ symtab.h. */
struct partial_symbol
{
- /* The general symbol info required for all types of symbols. */
+ /* The general symbol info required for all types of symbols. */
struct general_symbol_info ginfo;
ENUM_BITFIELD(domain_enum_tag) domain : 6;
- /* Address class (for info_symbols) */
+ /* Address class (for info_symbols). */
ENUM_BITFIELD(address_class) aclass : 6;
struct partial_symtab *next;
- /* Name of the source file which this partial_symtab defines */
+ /* Name of the source file which this partial_symtab defines. */
- char *filename;
+ const char *filename;
/* Full path of the source file. NULL if not known. */
/* Directory in which it was compiled, or NULL if we don't know. */
- char *dirname;
+ const char *dirname;
/* Information about the object file from which symbols should be read. */
struct section_offsets *section_offsets;
/* Range of text addresses covered by this file; texthigh is the
- beginning of the next section. */
+ beginning of the next section. */
CORE_ADDR textlow;
CORE_ADDR texthigh;
/* Global symbol list. This list will be sorted after readin to
improve access. Binary search will be the usual method of
- finding a symbol within it. globals_offset is an integer offset
+ finding a symbol within it. globals_offset is an integer offset
within global_psymbols[]. */
int globals_offset;
int statics_offset;
int n_static_syms;
+ /* Non-zero if the symtab corresponding to this psymtab has been
+ readin. This is located here so that this structure packs better
+ on 64-bit systems. */
+
+ unsigned char readin;
+
/* Pointer to symtab eventually allocated for this source file, 0 if
!readin or if we haven't looked for the symtab after it was readin. */
the various symbol reading modules. */
void *read_symtab_private;
-
- /* Non-zero if the symtab corresponding to this psymtab has been readin */
-
- unsigned char readin;
};
extern void sort_pst_symbols (struct partial_symtab *);
/* Add any kind of symbol to a psymbol_allocation_list. */
extern const
-struct partial_symbol *add_psymbol_to_list (char *, int, int, domain_enum,
+struct partial_symbol *add_psymbol_to_list (const char *, int,
+ int, domain_enum,
enum address_class,
struct psymbol_allocation_list *,
long, CORE_ADDR,