gdb/

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

diff --git a/gdb/symfile.h b/gdb/symfile.h
index 5451c28ab6fc6fbe85ff76fef0b11e075f57f21d..7ae819c5e5b22418b5025989c58a28d942968c87 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
+   2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -132,11 +132,10 @@ struct sym_fns
 
   void (*sym_init) (struct objfile *);
 
-  /* sym_read (objfile, mainline) Reads a symbol file into a psymtab
+  /* sym_read (objfile, symfile_flags) Reads a symbol file into a psymtab
      (or possibly a symtab).  OBJFILE is the objfile struct for the
-     file we are reading.  MAINLINE is 1 if this is the main symbol
-     table being read, and 0 if a secondary symbol file (e.g. shared
-     library or dynamically loaded file) is being read.  */
+     file we are reading.  SYMFILE_FLAGS are the flags passed to
+     symbol_file_add & co.  */
 
   void (*sym_read) (struct objfile *, int);
 
@@ -175,6 +174,16 @@ struct sym_fns
 
 };
 
+extern struct section_addr_info *
+          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,
+   struct section_addr_info *addrs);
+
+extern void addr_info_make_relative (struct section_addr_info *addrs,
+                                    bfd *abfd);
+
 /* The default version of sym_fns.sym_offsets for readers that don't
    do anything special.  */
 
@@ -194,7 +203,7 @@ extern void extend_psymbol_list (struct psymbol_allocation_list *,
 /* #include "demangle.h" */
 
 extern const
-struct partial_symbol *add_psymbol_to_list (char *, int, domain_enum,
+struct partial_symbol *add_psymbol_to_list (char *, int, int, domain_enum,
                                            enum address_class,
                                            struct psymbol_allocation_list *,
                                            long, CORE_ADDR,
@@ -210,29 +219,44 @@ extern int free_named_symtabs (char *);
 
 extern void add_symtab_fns (struct sym_fns *);
 
+/* This enum encodes bit-flags passed as ADD_FLAGS parameter to
+   syms_from_objfile, symbol_file_add, etc.  */
+
+enum symfile_add_flags
+  {
+    /* Be chatty about what you are doing.  */
+    SYMFILE_VERBOSE = 1 << 1,
+
+    /* This is the main symbol file (as opposed to symbol file for dynamically
+       loaded code).  */
+    SYMFILE_MAINLINE = 1 << 2,
+
+    /* Do not call breakpoint_re_set when adding this symbol file.  */
+    SYMFILE_DEFER_BP_RESET = 1 << 3
+  };
+
 extern void syms_from_objfile (struct objfile *,
                               struct section_addr_info *,
-                              struct section_offsets *, int, int, int);
+                              struct section_offsets *, int, int);
 
-extern void new_symfile_objfile (struct objfile *, int, int);
+extern void new_symfile_objfile (struct objfile *, int);
 
 extern struct objfile *symbol_file_add (char *, int,
-                                       struct section_addr_info *, int, int);
+                                       struct section_addr_info *, int);
 
 extern struct objfile *symbol_file_add_from_bfd (bfd *, int,
                                                  struct section_addr_info *,
-                                                 int, int);
+                                                 int);
+
+extern void symbol_file_add_separate (bfd *, int, struct objfile *);
+
+extern char *find_separate_debug_file_by_debuglink (struct objfile *);
 
 /* Create a new section_addr_info, with room for NUM_SECTIONS.  */
 
 extern struct section_addr_info *alloc_section_addr_info (size_t
                                                          num_sections);
 
-/* Return a freshly allocated copy of ADDRS.  The section names, if
-   any, are also freshly allocated copies of those in ADDRS.  */
-extern struct section_addr_info *(copy_section_addr_info 
-                                  (struct section_addr_info *addrs));
-
 /* Build (allocate and populate) a section_addr_info struct from an
    existing section table.  */
 
@@ -250,7 +274,7 @@ extern void free_section_addr_info (struct section_addr_info *);
 
 extern struct partial_symtab *start_psymtab_common (struct objfile *,
                                                    struct section_offsets *,
-                                                   char *, CORE_ADDR,
+                                                   const char *, CORE_ADDR,
                                                    struct partial_symbol **,
                                                    struct partial_symbol **);
 
@@ -268,13 +292,6 @@ extern char *obconcat (struct obstack *obstackp, const char *, const char *,
 
                        /*   Variables   */
 
-/* If non-zero, gdb will notify the user when it is loading symbols
-   from a file.  This is almost always what users will want to have happen;
-   but for programs with lots of dynamically linked libraries, the output
-   can be more noise than signal.  */
-
-extern int print_symbol_loading;
-
 /* If non-zero, shared library symbols will be added automatically
    when the inferior is created, new libraries are loaded, or when
    attaching to the inferior.  This is almost always what users will
@@ -300,7 +317,8 @@ extern int auto_solib_limit;
 
 extern void set_initial_language (void);
 
-extern struct partial_symtab *allocate_psymtab (char *, struct objfile *);
+extern struct partial_symtab *allocate_psymtab (const char *,
+                                               struct objfile *);
 
 extern void discard_psymtab (struct partial_symtab *);
 
@@ -308,6 +326,8 @@ extern void find_lowest_section (bfd *, asection *, void *);
 
 extern bfd *symfile_bfd_open (char *);
 
+extern bfd *bfd_open_maybe_remote (const char *);
+
 extern int get_section_index (struct objfile *, char *);
 
 /* Utility functions for overlay sections: */
@@ -370,7 +390,7 @@ void free_symfile_segment_data (struct symfile_segment_data *data);
 
 extern int dwarf2_has_info (struct objfile *);
 
-extern void dwarf2_build_psymtabs (struct objfile *, int);
+extern void dwarf2_build_psymtabs (struct objfile *);
 extern void dwarf2_build_frame_info (struct objfile *);
 
 void dwarf2_free_objfile (struct objfile *);