Support arch-dependent fill

[binutils-gdb.git] / gdb / symfile.h

diff --git a/gdb/symfile.h b/gdb/symfile.h
index accd20ee97946b21a66cd1bd68480cd756e4dc1d..d4f3fd90385dd19fb66fe516ec0e688b4a3a829b 100644 (file)
--- a/gdb/symfile.h
+++ b/gdb/symfile.h
@@ -1,8 +1,6 @@
 /* Definitions for reading symbol files into GDB.
 
-   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 1990-2004, 2007-2012 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -152,22 +150,24 @@ struct quick_symbol_functions
   /* Forget all cached full file names for OBJFILE.  */
   void (*forget_cached_source_info) (struct objfile *objfile);
 
-  /* Look up the symbol table, in OBJFILE, of a source file named
-     NAME.  If there is no '/' in the name, a match after a '/' in the
-     symbol table's file name will also work.  FULL_PATH is the
-     absolute file name, and REAL_PATH is the same, run through
-     gdb_realpath.
-
-     If no such symbol table can be found, returns 0.
-
-     Otherwise, sets *RESULT to the symbol table and returns 1.  This
-     might return 1 and set *RESULT to NULL if the requested file is
-     an include file that does not have a symtab of its own.  */
-  int (*lookup_symtab) (struct objfile *objfile,
-                       const char *name,
-                       const char *full_path,
-                       const char *real_path,
-                       struct symtab **result);
+  /* Expand and iterate over each "partial" symbol table in OBJFILE
+     where the source file is named NAME.
+
+     If NAME is not absolute, a match after a '/' in the symbol
+     table's file name will also work.  FULL_PATH is the absolute file
+     name, and REAL_PATH is the same, run through gdb_realpath.
+
+     If a match is found, the "partial" symbol table is expanded.
+     Then, this calls iterate_over_some_symtabs (or equivalent) over
+     all newly-created symbol tables, passing CALLBACK and DATA to it.
+     The result of this call is returned.  */
+  int (*map_symtabs_matching_filename) (struct objfile *objfile,
+                                       const char *name,
+                                       const char *full_path,
+                                       const char *real_path,
+                                       int (*callback) (struct symtab *,
+                                                        void *),
+                                       void *data);
 
   /* Check to see if the symbol is defined in a "partial" symbol table
      of OBJFILE.  KIND should be either GLOBAL_BLOCK or STATIC_BLOCK,
@@ -228,18 +228,18 @@ struct quick_symbol_functions
 
   /* Find global or static symbols in all tables that are in NAMESPACE 
      and for which MATCH (symbol name, NAME) == 0, passing each to 
-     CALLBACK, reading in partial symbol symbol tables as needed.  Look
+     CALLBACK, reading in partial symbol tables as needed.  Look
      through global symbols if GLOBAL and otherwise static symbols.
      Passes NAME, NAMESPACE, and DATA to CALLBACK with each symbol
      found.  After each block is processed, passes NULL to CALLBACK.
-     MATCH must be weaker than strcmp_iw in the sense that
-     strcmp_iw(x,y) == 0 --> MATCH(x,y) == 0.  ORDERED_COMPARE, if
-     non-null, must be an ordering relation compatible with strcmp_iw
-     in the sense that  
-            strcmp(x,y) == 0 --> ORDERED_COMPARE(x,y) == 0 
+     MATCH must be weaker than strcmp_iw_ordered in the sense that
+     strcmp_iw_ordered(x,y) == 0 --> MATCH(x,y) == 0.  ORDERED_COMPARE,
+     if non-null, must be an ordering relation compatible with
+     strcmp_iw_ordered in the sense that
+            strcmp_iw_ordered(x,y) == 0 --> ORDERED_COMPARE(x,y) == 0
      and 
-            strcmp(x,y) <= 0 --> ORDERED_COMPARE(x,y) <= 0
-     (allowing strcmp(x,y) < 0 while ORDERED_COMPARE(x, y) == 0).
+            strcmp_iw_ordered(x,y) <= 0 --> ORDERED_COMPARE(x,y) <= 0
+     (allowing strcmp_iw_ordered(x,y) < 0 while ORDERED_COMPARE(x, y) == 0).
      CALLBACK returns 0 to indicate that the scan should continue, or
      non-zero to indicate that the scan should be terminated.  */
 
@@ -258,10 +258,10 @@ struct quick_symbol_functions
      file is skipped.  If FILE_MATCHER is NULL such file is not skipped.
 
      Otherwise, if KIND does not match this symbol is skipped.
-     
-     If even KIND matches, then NAME_MATCHER is called for each symbol defined
-     in the file.  The symbol's "natural" name and DATA are passed to
-     NAME_MATCHER.
+
+     If even KIND matches, then NAME_MATCHER is called for each symbol
+     defined in the file.  The symbol "search" name and DATA are passed
+     to NAME_MATCHER.
 
      If NAME_MATCHER returns zero, then this symbol is skipped.
 
@@ -269,11 +269,12 @@ struct quick_symbol_functions
 
      DATA is user data that is passed unmodified to the callback
      functions.  */
-  void (*expand_symtabs_matching) (struct objfile *objfile,
-                                  int (*file_matcher) (const char *, void *),
-                                  int (*name_matcher) (const char *, void *),
-                                  enum search_domain kind,
-                                  void *data);
+  void (*expand_symtabs_matching)
+    (struct objfile *objfile,
+     int (*file_matcher) (const char *, void *),
+     int (*name_matcher) (const char *, void *),
+     enum search_domain kind,
+     void *data);
 
   /* Return the symbol table from OBJFILE that contains PC and
      SECTION.  Return NULL if there is no such symbol table.  This