/* Include file for stabs debugging format support functions.
- Copyright 1986-1991, 1992, 1993 Free Software Foundation, Inc.
+ Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+ 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2007, 2008, 2009, 2010, 2011
+ Free Software Foundation, Inc.
-This file is part of GDB.
+ 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 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 3 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.
+ 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. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+struct objfile;
/* Definitions, prototypes, etc for stabs debugging format support
functions.
#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. */
+ it refers to a FORTRAN common block rather than the usual meaning, and
+ the such LOC_BLOCK symbols use their fields in nonstandard ways. */
EXTERN struct symbol *global_sym_chain[HASHSIZE];
+extern void common_block_start (char *, struct objfile *);
+extern void common_block_end (struct objfile *);
+
/* Kludge for xcoffread.c */
struct pending_stabs
-{
- int count;
- int length;
- char *stab[1];
-};
+ {
+ 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. */
+ Used to detect pairs of N_SO symbols. */
EXTERN int previous_stab_code;
\f
-/* Support for Sun changes to dbx symbol format */
+/* Support for Sun changes to dbx symbol format. */
/* For each identified header file, we have a table of types defined
in that header file.
used to match header-file references to their corresponding data. */
struct header_file
-{
+ {
- /* Name of header file */
-
- char *name;
+ /* Name of header file */
- /* Numeric code distinguishing instances of one header file that produced
- different results when included. It comes from the N_BINCL or N_EXCL. */
+ char *name;
- int instance;
+ /* Numeric code distinguishing instances of one header file that
+ produced different results when included. It comes from the
+ N_BINCL or N_EXCL. */
- /* Pointer to vector of types */
+ int instance;
- struct type **vector;
+ /* Pointer to vector of types */
- /* Allocated length (# elts) of that vector */
+ struct type **vector;
- int length;
+ /* Allocated length (# elts) of that vector */
-};
+ int length;
-EXTERN struct header_file *header_files;
+ };
-EXTERN int n_header_files;
+/* The table of header_files of this OBJFILE. */
+#define HEADER_FILES(OBJFILE) (DBX_SYMFILE_INFO (OBJFILE)->header_files)
-EXTERN int n_allocated_header_files;
+/* The actual length of HEADER_FILES. */
+#define N_HEADER_FILES(OBJFILE) (DBX_SYMFILE_INFO (OBJFILE)->n_header_files)
+
+/* The allocated lengh of HEADER_FILES. */
+#define N_ALLOCATED_HEADER_FILES(OBJFILE) \
+ (DBX_SYMFILE_INFO (OBJFILE)->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
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,
+ FILENUM == 0 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 n_allocated_this_object_header_files;
-extern struct complaint unknown_symtype_complaint;
-extern struct complaint unknown_symchar_complaint;
+extern void cleanup_undefined_types (struct objfile *);
+
+extern long read_number (char **, int);
-extern struct type *
-read_type PARAMS ((char **, struct objfile *));
+extern struct symbol *define_symbol (CORE_ADDR, char *, int, int,
+ struct objfile *);
-extern void
-cleanup_undefined_types PARAMS ((void));
+extern void stabsread_init (void);
-extern struct type **
-dbx_lookup_type PARAMS ((int [2]));
+extern void stabsread_new_init (void);
-extern long
-read_number PARAMS ((char **, int));
+extern void start_stabs (void);
-extern void
-add_undefined_type PARAMS ((struct type *));
+extern void end_stabs (void);
-extern struct symbol *
-define_symbol PARAMS ((unsigned int, char *, int, int, struct objfile *));
+extern void finish_global_stabs (struct objfile *objfile);
+\f
+/* COFF files can have multiple .stab sections, if they are linked
+ using --split-by-reloc. This linked list is used to pass the
+ information into the functions in dbxread.c. */
+struct stab_section_list
+ {
+ /* Next in list. */
+ struct stab_section_list *next;
+
+ /* Stab section. */
+ asection *section;
+ };
+\f
+/* Functions exported by dbxread.c. These are not in stabsread.c because
+ they are only used by some stabs readers. */
-extern void
-stabsread_init PARAMS ((void));
+extern struct partial_symtab *end_psymtab (struct partial_symtab *pst,
+ char **include_list,
+ int num_includes,
+ int capping_symbol_offset,
+ CORE_ADDR capping_text,
+ struct partial_symtab
+ **dependency_list,
+ int number_dependencies,
+ int textlow_not_set);
-extern void
-stabsread_new_init PARAMS ((void));
+extern void process_one_symbol (int, int, CORE_ADDR, char *,
+ struct section_offsets *, struct objfile *);
-extern void
-start_stabs PARAMS ((void));
+extern void elfstab_build_psymtabs (struct objfile *objfile,
+ asection *stabsect,
+ file_ptr stabstroffset,
+ unsigned int stabstrsize);
-extern void
-end_stabs PARAMS ((void));
+extern void coffstab_build_psymtabs
+ (struct objfile *objfile,
+ CORE_ADDR textaddr, unsigned int textsize,
+ struct stab_section_list *stabs,
+ file_ptr stabstroffset, unsigned int stabstrsize);
-extern void
-finish_global_stabs PARAMS ((struct objfile *objfile));
-\f
-/* Functions exported by dbxread.c. These are not in stabsread.h because
- they are only used by some stabs readers. */
+extern void stabsect_build_psymtabs (struct objfile *objfile, char *stab_name,
+ char *stabstr_name, char *text_name);
+
+extern void elfstab_offset_sections (struct objfile *,
+ struct partial_symtab *);
+extern int symbol_reference_defined (char **);
+
+extern void ref_add (int, struct symbol *, char *, CORE_ADDR);
+
+extern struct symbol *ref_search (int);
+
+extern void free_header_files (void);
-extern struct partial_symtab *
-start_psymtab PARAMS ((struct objfile *, struct section_offsets *, char *,
- CORE_ADDR, int, struct partial_symbol *,
- struct partial_symbol *));
-
-extern struct partial_symtab *
-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
-elfstab_build_psymtabs PARAMS ((struct objfile *objfile,
- struct section_offsets *section_offsets,
- int mainline,
- file_ptr staboff, unsigned int stabsize,
- file_ptr stabstroffset,
- unsigned int stabstrsize));
-
-extern void
-pastab_build_psymtabs PARAMS ((struct objfile *, struct section_offsets *,
- int));
+extern void init_header_files (void);
#undef EXTERN
projects / external / binutils.git / blobdiff