ea753d03d6
read_type_number static.
(define_symbol): Don't try to deal with a missing symbol
descriptor which isn't followed by digit, '(', or '-'.
* stabsread.h: Don't declare read_type_number here.
* gdbtypes.h: Don't declare error_type here.
* xcoffread.c: Remove NO_TYPEDEFS code.
185 lines
5.4 KiB
C
185 lines
5.4 KiB
C
/* Include file for stabs debugging format support functions.
|
||
Copyright 1986-1991, 1992, 1993 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
|
||
(at your option) any later version.
|
||
|
||
This program is distributed in the hope that it will be useful,
|
||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
||
|
||
/* Definitions, prototypes, etc for stabs debugging format support
|
||
functions.
|
||
|
||
Variables declared in this file can be defined by #define-ing
|
||
the name EXTERN to null. It is used to declare variables that
|
||
are normally extern, but which get defined in a single module
|
||
using this technique. */
|
||
|
||
#ifndef EXTERN
|
||
#define EXTERN extern
|
||
#endif
|
||
|
||
/* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
|
||
|
||
#ifndef STAB_REG_TO_REGNUM
|
||
#define STAB_REG_TO_REGNUM(VALUE) (VALUE)
|
||
#endif
|
||
|
||
/* Hash table of global symbols whose values are not known yet.
|
||
They are chained thru the SYMBOL_VALUE_CHAIN, since we don't
|
||
have the correct data for that slot yet.
|
||
|
||
The use of the LOC_BLOCK code in this chain is nonstandard--
|
||
it refers to a FORTRAN common block rather than the usual meaning. */
|
||
|
||
EXTERN struct symbol *global_sym_chain[HASHSIZE];
|
||
|
||
/* Kludge for xcoffread.c */
|
||
|
||
struct pending_stabs
|
||
{
|
||
int count;
|
||
int length;
|
||
char *stab[1];
|
||
};
|
||
|
||
EXTERN struct pending_stabs *global_stabs;
|
||
|
||
/* List of symbols declared since the last BCOMM. This list is a tail
|
||
of local_symbols. When ECOMM is seen, the symbols on the list
|
||
are noted so their proper addresses can be filled in later,
|
||
using the common block base address gotten from the assembler
|
||
stabs. */
|
||
|
||
EXTERN struct pending *common_block;
|
||
EXTERN int common_block_i;
|
||
|
||
/* The type code that process_one_symbol saw on its previous invocation.
|
||
Used to detect pairs of N_SO symbols. */
|
||
|
||
EXTERN int previous_stab_code;
|
||
|
||
/* Support for Sun changes to dbx symbol format */
|
||
|
||
/* For each identified header file, we have a table of types defined
|
||
in that header file.
|
||
|
||
header_files maps header file names to their type tables.
|
||
It is a vector of n_header_files elements.
|
||
Each element describes one header file.
|
||
It contains a vector of types.
|
||
|
||
Sometimes it can happen that the same header file produces
|
||
different results when included in different places.
|
||
This can result from conditionals or from different
|
||
things done before including the file.
|
||
When this happens, there are multiple entries for the file in this table,
|
||
one entry for each distinct set of results.
|
||
The entries are distinguished by the INSTANCE field.
|
||
The INSTANCE field appears in the N_BINCL and N_EXCL symbol table and is
|
||
used to match header-file references to their corresponding data. */
|
||
|
||
struct header_file
|
||
{
|
||
|
||
/* Name of header file */
|
||
|
||
char *name;
|
||
|
||
/* Numeric code distinguishing instances of one header file that produced
|
||
different results when included. It comes from the N_BINCL or N_EXCL. */
|
||
|
||
int instance;
|
||
|
||
/* Pointer to vector of types */
|
||
|
||
struct type **vector;
|
||
|
||
/* Allocated length (# elts) of that vector */
|
||
|
||
int length;
|
||
|
||
};
|
||
|
||
EXTERN struct header_file *header_files;
|
||
|
||
EXTERN int n_header_files;
|
||
|
||
EXTERN int n_allocated_header_files;
|
||
|
||
/* Within each object file, various header files are assigned numbers.
|
||
A type is defined or referred to with a pair of numbers
|
||
(FILENUM,TYPENUM) where FILENUM is the number of the header file
|
||
and TYPENUM is the number within that header file.
|
||
TYPENUM is the index within the vector of types for that header file.
|
||
|
||
FILENUM == 1 is special; it refers to the main source of the object file,
|
||
and not to any header file. FILENUM != 1 is interpreted by looking it up
|
||
in the following table, which contains indices in header_files. */
|
||
|
||
EXTERN int *this_object_header_files;
|
||
|
||
EXTERN int n_this_object_header_files;
|
||
|
||
EXTERN int n_allocated_this_object_header_files;
|
||
|
||
extern struct complaint unknown_symtype_complaint;
|
||
extern struct complaint unknown_symchar_complaint;
|
||
|
||
extern struct type *
|
||
read_type PARAMS ((char **, struct objfile *));
|
||
|
||
extern void
|
||
cleanup_undefined_types PARAMS ((void));
|
||
|
||
extern struct type **
|
||
dbx_lookup_type PARAMS ((int [2]));
|
||
|
||
extern long
|
||
read_number PARAMS ((char **, int));
|
||
|
||
extern void
|
||
add_undefined_type PARAMS ((struct type *));
|
||
|
||
extern struct symbol *
|
||
define_symbol PARAMS ((unsigned int, char *, int, int, struct objfile *));
|
||
|
||
extern struct partial_symtab *
|
||
start_psymtab PARAMS ((struct objfile *, struct section_offsets *, char *,
|
||
CORE_ADDR, int, struct partial_symbol *,
|
||
struct partial_symbol *));
|
||
|
||
extern void
|
||
end_psymtab PARAMS ((struct partial_symtab *, char **, int, int, CORE_ADDR,
|
||
struct partial_symtab **, int));
|
||
|
||
extern void
|
||
process_one_symbol PARAMS ((int, int, CORE_ADDR, char *,
|
||
struct section_offsets *, struct objfile *));
|
||
|
||
extern void
|
||
stabsread_init PARAMS ((void));
|
||
|
||
extern void
|
||
stabsread_new_init PARAMS ((void));
|
||
|
||
extern void
|
||
start_stabs PARAMS ((void));
|
||
|
||
extern void
|
||
end_stabs PARAMS ((void));
|
||
|
||
extern void
|
||
finish_global_stabs PARAMS ((struct objfile *objfile));
|
||
|
||
#undef EXTERN
|