Introduce method wrappers for quick_symbol_functions

[binutils.git] / gdb / objfiles.h

diff --git a/gdb/objfiles.h b/gdb/objfiles.h
index b21b42663607bb46bdd073831ee8ac205d085f06..c55f0f174fc9220791c4e924c2e547e256617014 100644 (file)
--- a/gdb/objfiles.h
+++ b/gdb/objfiles.h
@@ -1,6 +1,6 @@
 /* Definitions for symbol file management in GDB.
 
-   Copyright (C) 1992-2020 Free Software Foundation, Inc.
+   Copyright (C) 1992-2021 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -194,9 +194,6 @@ struct obj_section
 
 struct objstats
 {
-  /* Number of partial symbols read.  */
-  int n_psyms = 0;
-
   /* Number of full symbols read.  */
   int n_syms = 0;
 
@@ -418,8 +415,8 @@ private:
 
    GDB typically reads symbols twice -- first an initial scan which just
    reads "partial symbols"; these are partial information for the
-   static/global symbols in a symbol file.  When later looking up symbols,
-   objfile->sf->qf->lookup_symbol is used to check if we only have a partial
+   static/global symbols in a symbol file.  When later looking up
+   symbols, lookup_symbol is used to check if we only have a partial
    symbol and if so, read and expand the full compunit.  */
 
 struct objfile
@@ -551,6 +548,74 @@ public:
     return per_bfd->gdbarch;
   }
 
+  /* Return true if OBJFILE has partial symbols.  */
+
+  bool has_partial_symbols ();
+
+  /* See quick_symbol_functions.  */
+  struct symtab *find_last_source_symtab ();
+
+  /* See quick_symbol_functions.  */
+  void forget_cached_source_info ();
+
+  /* See quick_symbol_functions.  */
+  bool map_symtabs_matching_filename
+    (const char *name, const char *real_path,
+     gdb::function_view<bool (symtab *)> callback);
+
+  /* See quick_symbol_functions.  */
+  struct compunit_symtab *lookup_symbol (block_enum kind, const char *name,
+                                        domain_enum domain);
+
+  /* See quick_symbol_functions.  */
+  void print_stats ();
+
+  /* See quick_symbol_functions.  */
+  void dump ();
+
+  /* See quick_symbol_functions.  */
+  void expand_symtabs_for_function (const char *func_name);
+
+  /* See quick_symbol_functions.  */
+  void expand_all_symtabs ();
+
+  /* See quick_symbol_functions.  */
+  void expand_symtabs_with_fullname (const char *fullname);
+
+  /* See quick_symbol_functions.  */
+  void map_matching_symbols
+    (const lookup_name_info &name, domain_enum domain,
+     int global,
+     gdb::function_view<symbol_found_callback_ftype> callback,
+     symbol_compare_ftype *ordered_compare);
+
+  /* See quick_symbol_functions.  */
+  void expand_symtabs_matching
+    (gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher,
+     const lookup_name_info *lookup_name,
+     gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
+     gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
+     enum search_domain kind);
+
+  /* See quick_symbol_functions.  */
+  struct compunit_symtab *find_pc_sect_compunit_symtab
+    (struct bound_minimal_symbol msymbol,
+     CORE_ADDR pc,
+     struct obj_section *section,
+     int warn_if_readin);
+
+  /* See quick_symbol_functions.  */
+  void map_symbol_filenames (symbol_filename_ftype *fun, void *data,
+                            int need_fullname);
+
+  /* See quick_symbol_functions.  */
+  struct compunit_symtab *find_compunit_symtab_by_address (CORE_ADDR address);
+
+  /* See quick_symbol_functions.  */
+  enum language lookup_global_symbol_language (const char *name,
+                                              domain_enum domain,
+                                              bool *symbol_found_p);
+
 
   /* The object file's original name as specified by the user,
      made absolute, and tilde-expanded.  However, it is not canonicalized
@@ -699,8 +764,19 @@ public:
      allocated on the objfile's obstack.  */
   htab_up static_links;
 
-  /* JIT-related data for this objfile.  */
-  std::unique_ptr<jit_objfile_data> jit_data = nullptr;
+  /* JIT-related data for this objfile, if the objfile is a JITer;
+     that is, it produces JITed objfiles.  */
+  std::unique_ptr<jiter_objfile_data> jiter_data = nullptr;
+
+  /* JIT-related data for this objfile, if the objfile is JITed;
+     that is, it was produced by a JITer.  */
+  std::unique_ptr<jited_objfile_data> jited_data = nullptr;
+
+  /* A flag that is set to true if the JIT interface symbols are not
+     found in this objfile, so that we can skip the symbol lookup the
+     next time.  If an objfile does not have the symbols, it will
+     never have them.  */
+  bool skip_jit_symbol_lookup = false;
 };
 
 /* A deleter for objfile.  */
@@ -730,8 +806,6 @@ extern void free_objfile_separate_debug (struct objfile *);
 extern void objfile_relocate (struct objfile *, const section_offsets &);
 extern void objfile_rebase (struct objfile *, CORE_ADDR);
 
-extern int objfile_has_partial_symbols (struct objfile *objfile);
-
 extern int objfile_has_full_symbols (struct objfile *objfile);
 
 extern int objfile_has_symbols (struct objfile *objfile);
@@ -754,7 +828,7 @@ extern bool is_addr_in_objfile (CORE_ADDR addr, const struct objfile *objfile);
    OBJF_SHARED objfile of PSPACE and false otherwise.  */
 
 extern bool shared_objfile_contains_address_p (struct program_space *pspace,
-                                               CORE_ADDR address);
+                                              CORE_ADDR address);
 
 /* This operation deletes all objfile entries that represent solibs that
    weren't explicitly loaded by the user, via e.g., the add-symbol-file
@@ -778,7 +852,8 @@ extern int pc_in_section (CORE_ADDR, const char *);
 static inline int
 in_plt_section (CORE_ADDR pc)
 {
-  return pc_in_section (pc, ".plt");
+  return (pc_in_section (pc, ".plt")
+         || pc_in_section (pc, ".plt.sec"));
 }
 
 /* Keep a registry of per-objfile data-pointers required by other GDB