/* Include file for stabs debugging format support functions.
- Copyright (C) 1986-1997, 1999-2003, 2007-2012 Free Software
- Foundation, Inc.
+ Copyright (C) 1986-2020 Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
+#ifndef STABSREAD_H
+#define STABSREAD_H
+
struct objfile;
+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)
+
+/* Function to invoke get the next symbol. Return the symbol name. */
+
+extern const char *(*next_symbol_text_func) (struct 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. */
+/* Global variable which, when set, indicates that we are processing a
+ .o file compiled with gcc */
-#ifndef EXTERN
-#define EXTERN extern
-#endif
+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. */
-EXTERN int previous_stab_code;
+extern int previous_stab_code;
\f
/* Support for Sun changes to dbx symbol format. */
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 void cleanup_undefined_types (struct objfile *);
+extern void cleanup_undefined_stabs_types (struct objfile *);
extern long read_number (char **, int);
-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
-/* 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,
- const 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 struct partial_symtab *dbx_end_psymtab
+ (struct objfile *objfile, struct partial_symtab *pst,
+ const 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 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,
extern void coffstab_build_psymtabs
(struct objfile *objfile,
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, 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 int symbol_reference_defined (const 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 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 */