/* Build symbol tables in GDB's internal format.
- Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1995, 1996,
- 1997, 1998, 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1986-2014 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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#if !defined (BUILDSYM_H)
#define BUILDSYM_H 1
struct objfile;
struct symbol;
+struct addrmap;
/* This module provides definitions used for creating and adding to
the symbol table. These routines are called from various symbol-
this technique. */
struct block;
+struct pending_block;
#ifndef EXTERN
#define EXTERN extern
#endif
#define HASHSIZE 127 /* Size of things hashed via
- hashname() */
-
-/* Name of source file whose symbol data we are now processing. This
- comes from a symbol of type N_SO. */
-
-EXTERN char *last_source_file;
+ hashname(). */
/* Core address of start of text of current source file. This too
- comes from the N_SO symbol. */
+ comes from the N_SO symbol. For Dwarf it typically comes from the
+ DW_AT_low_pc attribute of a DW_TAG_compile_unit DIE. */
EXTERN CORE_ADDR last_source_start_addr;
struct linetable *line_vector;
int line_vector_length;
enum language language;
- char *producer;
- char *debugformat;
+ const char *producer;
+ const char *debugformat;
+ struct symtab *symtab;
};
-EXTERN struct subfile *subfiles;
-
EXTERN struct subfile *current_subfile;
/* Global variable which, when set, indicates that we are processing a
EXTERN struct pending *local_symbols;
-/* func params local to lexical context */
+/* "using" directives local to lexical context. */
-EXTERN struct pending *param_symbols;
+EXTERN struct using_direct *using_directives;
/* Stack representing unclosed lexical contexts (that will become
blocks, eventually). */
struct pending *locals;
- /* Pending func params at the time we entered */
+ /* Pending using directives at the time we entered. */
- struct pending *params;
+ struct using_direct *using_directives;
/* Pointer into blocklist as of entry */
CORE_ADDR start_addr;
- /* Temp slot for exception handling. */
+ /* Temp slot for exception handling. */
CORE_ADDR end_addr;
EXTERN int within_function;
-/* List of blocks already made (lexical contexts already closed).
- This is used at the end to make the blockvector. */
-
-struct pending_block
- {
- struct pending_block *next;
- struct block *block;
- };
-
-/* Pointer to the head of a linked list of symbol blocks which have
- already been finalized (lexical contexts already closed) and which
- are just waiting to be built into a blockvector when finalizing the
- associated symtab. */
-
-EXTERN struct pending_block *pending_blocks;
\f
-struct subfile_stack
- {
- struct subfile_stack *next;
- char *name;
- };
-
-EXTERN struct subfile_stack *subfile_stack;
-
#define next_symbol_text(objfile) (*next_symbol_text_func)(objfile)
-/* Function to invoke get the next symbol. Return the symbol name. */
+/* Function to invoke get the next symbol. Return the symbol name. */
EXTERN char *(*next_symbol_text_func) (struct objfile *);
-/* Vector of types defined so far, indexed by their type numbers.
- Used for both stabs and coff. (In newer sun systems, dbx uses a
- pair of numbers in parens, as in "(SUBFILENUM,NUMWITHINSUBFILE)".
- Then these numbers must be translated through the type_translations
- hash table to get the index into the type vector.) */
-
-EXTERN struct type **type_vector;
-
-/* Number of elements allocated for type_vector currently. */
-
-EXTERN int type_vector_length;
-
-/* Initial size of type vector. Is realloc'd larger if needed, and
- realloc'd down to the size actually used, when completed. */
-
-#define INITIAL_TYPE_VECTOR_LENGTH 160
-
-extern void add_free_pendings (struct pending *list);
-
extern void add_symbol_to_list (struct symbol *symbol,
struct pending **listhead);
extern struct symbol *find_symbol_in_list (struct pending *list,
char *name, int length);
-extern void finish_block (struct symbol *symbol,
- struct pending **listhead,
- struct pending_block *old_blocks,
- CORE_ADDR start, CORE_ADDR end,
- struct objfile *objfile);
+extern struct block *finish_block (struct symbol *symbol,
+ struct pending **listhead,
+ struct pending_block *old_blocks,
+ CORE_ADDR start, CORE_ADDR end,
+ struct objfile *objfile);
+
+extern void record_block_range (struct block *,
+ CORE_ADDR start, CORE_ADDR end_inclusive);
extern void really_free_pendings (void *dummy);
-extern void start_subfile (char *name, char *dirname);
+extern void start_subfile (const char *name, const char *dirname);
extern void patch_subfile_names (struct subfile *subfile, char *name);
extern char *pop_subfile (void);
+extern struct block *end_symtab_get_static_block (CORE_ADDR end_addr,
+ struct objfile *objfile,
+ int expandable,
+ int required);
+
+extern struct symtab *end_symtab_from_static_block (struct block *static_block,
+ struct objfile *objfile,
+ int section,
+ int expandable);
+
extern struct symtab *end_symtab (CORE_ADDR end_addr,
struct objfile *objfile, int section);
+extern struct symtab *end_expandable_symtab (CORE_ADDR end_addr,
+ struct objfile *objfile,
+ int section);
+
+extern void augment_type_symtab (struct objfile *objfile,
+ struct symtab *primary_symtab);
+
/* Defined in stabsread.c. */
extern void scan_file_globals (struct objfile *objfile);
extern void record_line (struct subfile *subfile, int line, CORE_ADDR pc);
-extern void start_symtab (char *name, char *dirname, CORE_ADDR start_addr);
+extern void start_symtab (const char *name, const char *dirname,
+ CORE_ADDR start_addr);
+
+extern void restart_symtab (CORE_ADDR start_addr);
-extern int hashname (char *name);
+extern int hashname (const char *name);
extern void free_pending_blocks (void);
-/* FIXME: Note that this is used only in buildsym.c and dstread.c,
- which should be fixed to not need direct access to
- record_pending_block. */
+/* Record the name of the debug format in the current pending symbol
+ table. FORMAT must be a string with a lifetime at least as long as
+ the symtab's objfile. */
-extern void record_pending_block (struct objfile *objfile,
- struct block *block,
- struct pending_block *opblock);
+extern void record_debugformat (const char *format);
-extern void record_debugformat (char *format);
+/* Record the name of the debuginfo producer (usually the compiler) in
+ the current pending symbol table. PRODUCER must be a string with a
+ lifetime at least as long as the symtab's objfile. */
extern void record_producer (const char *producer);
extern void merge_symbol_lists (struct pending **srclist,
struct pending **targetlist);
-/* The macro table for the compilation unit whose symbols we're
- currently reading. All the symtabs for this CU will point to this. */
-EXTERN struct macro_table *pending_macros;
+/* Set the name of the last source file. NAME is copied by this
+ function. */
+
+extern void set_last_source_file (const char *name);
+
+/* Fetch the name of the last source file. */
+
+extern const char *get_last_source_file (void);
+
+/* Return the macro table. */
+
+extern struct macro_table *get_macro_table (struct objfile *objfile,
+ const char *comp_dir);
#undef EXTERN
projects / deliverable / binutils-gdb.git / blobdiff