/* Build symbol tables in GDB's internal format.
- Copyright (C) 1986-1993, 1995-2000, 2002-2003, 2007-2012 Free
- Software Foundation, Inc.
+ Copyright (C) 1986-2014 Free Software Foundation, Inc.
This file is part of GDB.
struct objfile;
struct symbol;
struct addrmap;
+struct compunit_symtab;
/* 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
#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 for stabs. For Dwarf it comes
- from the DW_AT_name attribute of a DW_TAG_compile_unit DIE. */
-
-EXTERN char *last_source_file;
-
/* Core address of start of text of current source file. This too
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. */
and associated info, but they all share one blockvector. */
struct subfile
- {
- struct subfile *next;
- char *name;
- char *dirname;
- struct linetable *line_vector;
- int line_vector_length;
- enum language language;
- const char *producer;
- const char *debugformat;
- struct symtab *symtab;
- };
+{
+ struct subfile *next;
+ /* Space for this is malloc'd. */
+ char *name;
+ /* Space for this is malloc'd. */
+ struct linetable *line_vector;
+ int line_vector_length;
+ /* The "containing" compunit. */
+ struct buildsym_compunit *buildsym_compunit;
+ enum language language;
+ struct symtab *symtab;
+};
EXTERN struct subfile *current_subfile;
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;
- };
+/* The type of the record_line function. */
+typedef void (record_line_ftype) (struct subfile *subfile, int line,
+ CORE_ADDR pc);
-/* 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. */
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_symbol_to_list (struct symbol *symbol,
struct pending **listhead);
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);
+ CORE_ADDR start, CORE_ADDR end);
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 (const char *name, const char *dirname);
+extern void start_subfile (const char *name);
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 compunit_symtab *
+ end_symtab_from_static_block (struct block *static_block,
+ int section, int expandable);
-extern struct symtab *end_symtab (CORE_ADDR end_addr,
- struct objfile *objfile, int section);
+extern struct compunit_symtab *end_symtab (CORE_ADDR end_addr, int section);
-extern struct symtab *end_expandable_symtab (CORE_ADDR end_addr,
- struct objfile *objfile,
- int section);
+extern struct compunit_symtab *end_expandable_symtab (CORE_ADDR end_addr,
+ int section);
-extern void augment_type_symtab (struct objfile *objfile,
- struct symtab *primary_symtab);
+extern void augment_type_symtab (struct compunit_symtab *cust);
/* Defined in stabsread.c. */
extern struct context_stack *pop_context (void);
-extern void record_line (struct subfile *subfile, int line, CORE_ADDR pc);
+extern record_line_ftype record_line;
-extern void start_symtab (char *name, char *dirname, CORE_ADDR start_addr);
+extern struct compunit_symtab *start_symtab (struct objfile *objfile,
+ const char *name,
+ const char *comp_dir,
+ CORE_ADDR start_addr);
extern void restart_symtab (CORE_ADDR start_addr);
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 compunit symtab object.
+ It is only valid to call this between calls to start_symtab and the
+ end_symtab* functions. */
+
+extern struct compunit_symtab *buildsym_compunit_symtab (void);
+
+/* Return the macro table.
+ Initialize it if this is the first use.
+ It is only valid to call this between calls to start_symtab and the
+ end_symtab* functions. */
+
+extern struct macro_table *get_macro_table (void);
#undef EXTERN
projects / deliverable / binutils-gdb.git / blobdiff