/* Build symbol tables in GDB's internal format.
- Copyright 1986-1993, 1996-1999 Free Software Foundation, Inc.
+ Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1995, 1996,
+ 1997, 1998, 1999, 2000, 2002, 2003, 2007, 2008, 2009, 2010, 2011
+ 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 (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-
file-reading routines.
normally extern, but which get defined in a single module using
this technique. */
+struct block;
+
#ifndef EXTERN
#define EXTERN extern
#endif
#define HASHSIZE 127 /* Size of things hashed via
- hashname() */
+ hashname(). */
/* Name of source file whose symbol data we are now processing. This
- comes from a symbol of type N_SO. */
+ 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. */
+ 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 *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 unsigned char processing_acc_compilation;
-/* elz: added this flag to know when a block is compiled with HP
- compilers (cc, aCC). This is necessary because of the macro
- COERCE_FLOAT_TO_DOUBLE defined in tm_hppa.h, which causes a
- coercion of float to double to always occur in parameter passing
- for a function called by gdb (see the function value_arg_coerce in
- valops.c). This is necessary only if the target was compiled with
- gcc, not with HP compilers or with g++ */
-
-EXTERN unsigned char processing_hp_compilation;
-
/* Count symbols as they are processed, for error messages. */
EXTERN unsigned int symnum;
EXTERN struct pending *param_symbols;
+/* "using" directives local to lexical context. */
+
+EXTERN struct using_direct *using_directives;
+
/* Stack representing unclosed lexical contexts (that will become
blocks, eventually). */
struct pending *params;
+ /* Pending using directives at the time we entered. */
+
+ struct using_direct *using_directives;
+
/* Pointer into blocklist as of entry */
struct pending_block *old_blocks;
CORE_ADDR start_addr;
- /* Temp slot for exception handling. */
+ /* Temp slot for exception handling. */
CORE_ADDR end_addr;
EXTERN int context_stack_size;
-/* Macro "function" for popping contexts from the stack. Pushing is
- done by a real function, push_context. This returns a pointer to a
- struct context_stack. */
-
-#define pop_context() (&context_stack[--context_stack_depth]);
+/* Non-zero if the context stack is empty. */
+#define outermost_context_p() (context_stack_depth == 0)
/* Nonzero if within a function (so symbols should be local, if
nothing says specifically). */
/* 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. */
+ associated symtab. */
EXTERN struct pending_block *pending_blocks;
\f
#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 *);
#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 really_free_pendings (int foo);
+extern void record_block_range (struct block *,
+ CORE_ADDR start, CORE_ADDR end_inclusive);
-extern void start_subfile (char *name, char *dirname);
+extern void really_free_pendings (void *dummy);
+
+extern void start_subfile (const char *name, const char *dirname);
extern void patch_subfile_names (struct subfile *subfile, char *name);
extern struct context_stack *push_context (int desc, CORE_ADDR valu);
+extern struct context_stack *pop_context (void);
+
extern void record_line (struct subfile *subfile, int line, CORE_ADDR pc);
extern void start_symtab (char *name, char *dirname, CORE_ADDR start_addr);
/* FIXME: Note that this is used only in buildsym.c and dstread.c,
which should be fixed to not need direct access to
- make_blockvector. */
-
-extern struct blockvector *make_blockvector (struct objfile *objfile);
-
-/* 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_pending_block. */
extern void record_pending_block (struct objfile *objfile,
struct block *block,
struct pending_block *opblock);
-extern void record_debugformat (char *format);
+/* 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_debugformat (const 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;
+
#undef EXTERN
#endif /* defined (BUILDSYM_H) */
projects / deliverable / binutils-gdb.git / blobdiff