* python/py-autoload.c (print_script): Print "Missing" instead of

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

diff --git a/gdb/symtab.h b/gdb/symtab.h
index abe5e8610ef112c0fa3c2a668576ca7cb41598df..12f52a21dc4a0312801bb8842ae1b28b298816ab 100644 (file)
--- a/gdb/symtab.h
+++ b/gdb/symtab.h
@@ -395,22 +395,27 @@ typedef enum domain_enum_tag
 
   /* LABEL_DOMAIN may be used for names of labels (for gotos).  */
 
-  LABEL_DOMAIN,
+  LABEL_DOMAIN
+} domain_enum;
 
-  /* Searching domains.  These overlap with VAR_DOMAIN, providing
-     some granularity with the search_symbols function.  */
+/* Searching domains, used for `search_symbols'.  Element numbers are
+   hardcoded in GDB, check all enum uses before changing it.  */
 
+enum search_domain
+{
   /* Everything in VAR_DOMAIN minus FUNCTIONS_DOMAIN and
      TYPES_DOMAIN.  */
-  VARIABLES_DOMAIN,
+  VARIABLES_DOMAIN = 0,
 
   /* All functions -- for some reason not methods, though.  */
-  FUNCTIONS_DOMAIN,
+  FUNCTIONS_DOMAIN = 1,
 
   /* All defined types */
-  TYPES_DOMAIN
-}
-domain_enum;
+  TYPES_DOMAIN = 2,
+
+  /* Any type.  */
+  ALL_DOMAIN = 3
+};
 
 /* An address-class says where to find the value of a symbol.  */
 
@@ -765,7 +770,13 @@ struct symtab
      should be designated the primary, so that the blockvector
      is relocated exactly once by objfile_relocate.  */
 
-  int primary;
+  unsigned int primary : 1;
+
+  /* Symtab has been compiled with both optimizations and debug info so that
+     GDB may stop skipping prologues as variables locations are valid already
+     at function entry points.  */
+
+  unsigned int locations_valid : 1;
 
   /* The macro table for this symtab.  Like the blockvector, this
      may be shared between different symtabs --- and normally is for
@@ -780,23 +791,6 @@ struct symtab
 
   char *dirname;
 
-  /* This component says how to free the data we point to:
-     free_nothing => do nothing; some other symtab will free
-     the data this one uses.
-     free_linetable => free just the linetable.  FIXME: Is this redundant
-     with the primary field?  */
-
-  enum free_code
-  {
-    free_nothing, free_linetable
-  }
-  free_code;
-
-  /* A function to call to free space, if necessary.  This is IN
-     ADDITION to the action indicated by free_code.  */
-
-  void (*free_func)(struct symtab *symtab);
-
   /* Total number of lines found in source file.  */
 
   int nlines;
@@ -816,11 +810,11 @@ struct symtab
      for automated testing of gdb but may also be information that is
      useful to the user.  */
 
-  char *debugformat;
+  const char *debugformat;
 
   /* String of producer version information.  May be zero.  */
 
-  char *producer;
+  const char *producer;
 
   /* Full name of file as found by searching the source path.
      NULL if not yet known.  */
@@ -1020,6 +1014,13 @@ extern unsigned int msymbol_hash_iw (const char *);
 
 extern unsigned int msymbol_hash (const char *);
 
+/* Compute the next hash value from previous HASH and the character C.  This
+   is only a GDB in-memory computed value with no external files compatibility
+   requirements.  */
+
+#define SYMBOL_HASH_NEXT(hash, c) \
+  ((hash) * 67 + tolower ((unsigned char) (c)) - 113)
+
 extern struct objfile * msymbol_objfile (struct minimal_symbol *sym);
 
 extern void
@@ -1181,8 +1182,6 @@ void maintenance_check_symtabs (char *, int);
 
 void maintenance_print_statistics (char *, int);
 
-extern void free_symtab (struct symtab *);
-
 /* Symbol-reading stuff in symfile.c and solib.c.  */
 
 extern void clear_solib (void);
@@ -1193,6 +1192,7 @@ extern int identify_source_line (struct symtab *, int, int, CORE_ADDR);
 
 extern void print_source_lines (struct symtab *, int, int, int);
 
+extern void forget_cached_source_info_for_objfile (struct objfile *);
 extern void forget_cached_source_info (void);
 
 extern void select_source_symtab (struct symtab *);
@@ -1263,7 +1263,7 @@ struct symbol_search
   struct symbol_search *next;
 };
 
-extern void search_symbols (char *, domain_enum, int, char **,
+extern void search_symbols (char *, enum search_domain, int, char **,
                            struct symbol_search **);
 extern void free_search_symbols (struct symbol_search *);
 extern struct cleanup *make_cleanup_free_search_symbols (struct symbol_search