gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / stabsread.h

diff --git a/gdb/stabsread.h b/gdb/stabsread.h
index 34c6738813dd727b53d08e14df7c920d4e4bdbcf..b3d6ef48116ecf5ec612ffdf892c7f649b915eea 100644 (file)
--- a/gdb/stabsread.h
+++ b/gdb/stabsread.h
@@ -1,5 +1,5 @@
 /* Include file for stabs debugging format support functions.
-   Copyright (C) 1986-2018 Free Software Foundation, Inc.
+   Copyright (C) 1986-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -16,20 +16,15 @@
    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;
+struct legacy_psymtab;
 enum language;
 
 /* 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
+   functions.  */
 
 #define HASHSIZE 127           /* Size of things hashed via
                                   hashname().  */
@@ -40,23 +35,23 @@ extern int hashname (const char *name);
 
 /* Count symbols as they are processed, for error messages.  */
 
-EXTERN unsigned int symnum;
+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 *);
+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;
+extern unsigned char processing_gcc_compilation;
 
 /* Nonzero if within a function (so symbols should be local, if
    nothing says specifically).  */
 
-EXTERN int within_function;
+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
@@ -66,7 +61,7 @@ EXTERN int within_function;
    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 (const char *, struct objfile *);
 extern void common_block_end (struct objfile *);
@@ -80,12 +75,12 @@ struct pending_stabs
     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.  */
 
@@ -150,11 +145,11 @@ struct header_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 *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_stabs_types (struct objfile *);
 
@@ -173,30 +168,18 @@ extern void end_stabs (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 *dbx_end_psymtab
-  (struct objfile *objfile, struct partial_symtab *pst,
+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,
-   struct partial_symtab **dependency_list, int number_dependencies,
+   legacy_psymtab **dependency_list, int number_dependencies,
    int textlow_not_set);
 
 extern void process_one_symbol (int, int, CORE_ADDR, const char *,
-                               const struct section_offsets *,
+                               const section_offsets &,
                                struct objfile *, enum language);
 
 extern void elfstab_build_psymtabs (struct objfile *objfile,
@@ -207,7 +190,7 @@ extern void elfstab_build_psymtabs (struct objfile *objfile,
 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,
@@ -223,4 +206,10 @@ 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 */