* read.c (read_a_source_file): Remove md_after_pass_hook.

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

diff --git a/gdb/symfile.h b/gdb/symfile.h
index 297c1818103a7b91de75aa28a0d953f0c6915a02..a0151eafadb952eed9cec87d7f776846b8dc7a2a 100644 (file)
--- a/gdb/symfile.h
+++ b/gdb/symfile.h
@@ -1,7 +1,7 @@
 /* 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
+   2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -80,7 +80,7 @@ struct section_addr_info
   /* The number of sections for which address information is
      available.  */
   size_t num_sections;
-  /* Sections whose names are file format dependent. */
+  /* Sections whose names are file format dependent.  */
   struct other_sections
   {
     CORE_ADDR addr;
@@ -223,7 +223,7 @@ 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
-     through global symbols if GLOBAL and otherwise static symbols.  
+     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
@@ -233,7 +233,7 @@ struct quick_symbol_functions
             strcmp(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). 
+     (allowing strcmp(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.  */
 
@@ -287,9 +287,9 @@ struct quick_symbol_functions
                            void (*fun) (const char *, void *),
                            void *data);
 
-  /* Call a callback for every file defined in OBJFILE.  FUN is the
-     callback.  It is passed the file's name, the file's full name,
-     and the DATA passed to this function.  */
+  /* Call a callback for every file defined in OBJFILE whose symtab is
+     not already read in.  FUN is the callback.  It is passed the file's name,
+     the file's full name, and the DATA passed to this function.  */
   void (*map_symbol_filenames) (struct objfile *objfile,
                                void (*fun) (const char *, const char *,
                                             void *),
@@ -326,6 +326,13 @@ struct sym_fns
 
   void (*sym_read) (struct objfile *, int);
 
+  /* Read the partial symbols for an objfile.  This may be NULL, in
+     which case gdb assumes that sym_read already read the partial
+     symbols.  This may only be non-NULL if the objfile actually does
+     have debuginfo available.  */
+
+  void (*sym_read_psymbols) (struct objfile *);
+
   /* Called when we are finished with an objfile.  Should do all
      cleanup that is specific to the object file format for the
      particular objfile.  */
@@ -365,7 +372,7 @@ struct sym_fns
 };
 
 extern struct section_addr_info *
-          build_section_addr_info_from_objfile (const struct objfile *objfile);
+  build_section_addr_info_from_objfile (const struct objfile *objfile);
 
 extern void relative_addr_info_to_section_offsets
   (struct section_offsets *section_offsets, int num_sections,
@@ -408,7 +415,11 @@ enum symfile_add_flags
     SYMFILE_MAINLINE = 1 << 2,
 
     /* Do not call breakpoint_re_set when adding this symbol file.  */
-    SYMFILE_DEFER_BP_RESET = 1 << 3
+    SYMFILE_DEFER_BP_RESET = 1 << 3,
+
+    /* Do not immediately read symbols for this file.  By default,
+       symbols are read when the objfile is created.  */
+    SYMFILE_NO_READ = 1 << 4
   };
 
 extern void syms_from_objfile (struct objfile *,
@@ -454,9 +465,10 @@ extern void free_section_addr_info (struct section_addr_info *);
 
 extern char *obsavestring (const char *, int, struct obstack *);
 
-/* Concatenate NULL terminated variable argument list of `const char *' strings;
-   return the new string.  Space is found in the OBSTACKP.  Argument list must
-   be terminated by a sentinel expression `(char *) NULL'.  */
+/* Concatenate NULL terminated variable argument list of `const char
+   *' strings; return the new string.  Space is found in the OBSTACKP.
+   Argument list must be terminated by a sentinel expression `(char *)
+   NULL'.  */
 
 extern char *obconcat (struct obstack *obstackp, ...) ATTRIBUTE_SENTINEL;
 
@@ -474,15 +486,6 @@ extern char *obconcat (struct obstack *obstackp, ...) ATTRIBUTE_SENTINEL;
 
 extern int auto_solib_add;
 
-/* For systems that support it, a threshold size in megabytes.  If
-   automatically adding a new library's symbol table to those already
-   known to the debugger would cause the total shared library symbol
-   size to exceed this threshhold, then the shlib's symbols are not
-   added.  The threshold is ignored if the user explicitly asks for a
-   shlib to be added, such as when using the "sharedlibrary" command.  */
-
-extern int auto_solib_limit;
-
 /* From symfile.c */
 
 extern void set_initial_language (void);