/* Include file for stabs debugging format support functions.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1986-2020 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/>. */
+
+#ifndef STABSREAD_H
+#define STABSREAD_H
+
+struct objfile;
+struct legacy_psymtab;
+enum language;
/* Definitions, prototypes, etc for stabs debugging format support
- functions.
+ functions. */
+
+#define HASHSIZE 127 /* Size of things hashed via
+ hashname(). */
+
+/* Compute a small integer hash code for the given name. */
+
+extern int hashname (const char *name);
+
+/* Count symbols as they are processed, for error messages. */
+
+extern unsigned int symnum;
+
+#define next_symbol_text(objfile) (*next_symbol_text_func)(objfile)
- 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. */
+/* Function to invoke get the next symbol. Return the symbol name. */
-#ifndef EXTERN
-#define EXTERN extern
-#endif
+extern const char *(*next_symbol_text_func) (struct objfile *);
+
+/* Global variable which, when set, indicates that we are processing a
+ .o file compiled with gcc */
+
+extern unsigned char processing_gcc_compilation;
+
+/* Nonzero if within a function (so symbols should be local, if
+ nothing says specifically). */
+
+extern int within_function;
/* Hash table of global symbols whose values are not known yet.
They are chained thru the SYMBOL_VALUE_CHAIN, since we don't
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 struct symbol *global_sym_chain[HASHSIZE];
-extern void common_block_start (char *, struct objfile *);
+extern void common_block_start (const char *, struct objfile *);
extern void common_block_end (struct objfile *);
/* Kludge for xcoffread.c */
char *stab[1];
};
-EXTERN struct pending_stabs *global_stabs;
+extern struct pending_stabs *global_stabs;
/* 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;
+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.
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. */
+ /* 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;
};
-/* The table of header_files of this OBJFILE. */
+/* The table of header_files of this OBJFILE. */
#define HEADER_FILES(OBJFILE) (DBX_SYMFILE_INFO (OBJFILE)->header_files)
-/* The actual length of 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. */
+/* The allocated lengh of HEADER_FILES. */
#define N_ALLOCATED_HEADER_FILES(OBJFILE) \
(DBX_SYMFILE_INFO (OBJFILE)->n_allocated_header_files)
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 *this_object_header_files;
-EXTERN int n_this_object_header_files;
+extern int n_this_object_header_files;
-EXTERN int n_allocated_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 (char **, struct objfile *);
-
-extern void cleanup_undefined_types (void);
-
-extern struct type **dbx_lookup_type (int[2]);
+extern void cleanup_undefined_stabs_types (struct objfile *);
extern long read_number (char **, int);
-extern void add_undefined_type (struct type *);
-
-extern struct symbol *define_symbol (CORE_ADDR, char *, int, int,
+extern struct symbol *define_symbol (CORE_ADDR, const char *, int, int,
struct objfile *);
extern void stabsread_init (void);
extern void finish_global_stabs (struct objfile *objfile);
\f
-
-EXTERN int os9k_stabs;
-\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 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
-process_one_symbol (int, int, CORE_ADDR, char *,
- struct section_offsets *, struct objfile *);
-
-extern void elfstab_build_psymtabs
- (struct objfile *objfile,
- int mainline,
- file_ptr staboff, unsigned int stabsize,
- file_ptr stabstroffset, unsigned int stabstrsize);
+extern legacy_psymtab *dbx_end_psymtab
+ (struct objfile *objfile, legacy_psymtab *pst,
+ const char **include_list, int num_includes,
+ int capping_symbol_offset, CORE_ADDR capping_text,
+ legacy_psymtab **dependency_list, int number_dependencies,
+ int textlow_not_set);
+
+extern void process_one_symbol (int, int, CORE_ADDR, const char *,
+ const section_offsets &,
+ struct objfile *, enum language);
+
+extern void elfstab_build_psymtabs (struct objfile *objfile,
+ asection *stabsect,
+ file_ptr stabstroffset,
+ unsigned int stabstrsize);
extern void coffstab_build_psymtabs
(struct objfile *objfile,
- int mainline,
CORE_ADDR textaddr, unsigned int textsize,
- struct stab_section_list *stabs,
+ const std::vector<asection *> &stabs,
file_ptr stabstroffset, unsigned int stabstrsize);
-extern void stabsect_build_psymtabs
- (struct objfile *objfile,
- int mainline, char *stab_name, char *stabstr_name, char *text_name);
-
-extern void elfstab_offset_sections (struct objfile *,
- struct partial_symtab *);
+extern void stabsect_build_psymtabs (struct objfile *objfile, char *stab_name,
+ char *stabstr_name, char *text_name);
-extern void process_later
- (struct symbol *, char *,
- int (*f) (struct objfile *, struct symbol *, char *));
+extern int symbol_reference_defined (const char **);
-extern int symbol_reference_defined (char **);
-
-extern void ref_add (int, struct symbol *, char *, CORE_ADDR);
+extern void ref_add (int, struct symbol *, const char *, CORE_ADDR);
extern struct symbol *ref_search (int);
-extern int resolve_cfront_continuation
- (struct objfile *objfile, struct symbol *sym, char *p);
-
extern void free_header_files (void);
extern void init_header_files (void);
-#undef EXTERN
+/* Scan through all of the global symbols defined in the object file,
+ assigning values to the debugging symbols that need to be assigned
+ to. Get these symbols from the minimal symbol table. */
+
+extern void scan_file_globals (struct objfile *objfile);
+
+#endif /* STABSREAD_H */
projects / deliverable / binutils-gdb.git / blobdiff