don't share per-BFD data if relocations are needed

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

diff --git a/gdb/psympriv.h b/gdb/psympriv.h
index 370ce86b3159ff83b7879e8fcb4cf0cadcf64e83..7a62bccbb9174bb97631228053bd5e3285831448 100644 (file)
--- a/gdb/psympriv.h
+++ b/gdb/psympriv.h
@@ -1,6 +1,6 @@
 /* Private partial symbol table definitions.
 
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -45,7 +45,9 @@ struct partial_symbol
 
   ENUM_BITFIELD(domain_enum_tag) domain : 6;
 
-  /* Address class (for info_symbols).  */
+  /* Address class (for info_symbols).  Note that we don't allow
+     synthetic "aclass" values here at present, simply because there's
+     no need.  */
 
   ENUM_BITFIELD(address_class) aclass : 6;
 
@@ -82,7 +84,9 @@ struct partial_symtab
 
   struct partial_symtab *next;
 
-  /* Name of the source file which this partial_symtab defines.  */
+  /* Name of the source file which this partial_symtab defines,
+     or if the psymtab is anonymous then a descriptive name for
+     debugging purposes, or "".  It must not be NULL.  */
 
   const char *filename;
 
@@ -94,11 +98,9 @@ struct partial_symtab
 
   const char *dirname;
 
-  /* Information about the object file from which symbols should be read.  */
-
-  struct objfile *objfile;
-
-  /* Set of relocation offsets to apply to each section.  */
+  /* Set of relocation offsets to apply to each section.
+     This is typically objfile->section_offsets, but in some cases
+     it's different.  See, e.g., elfstab_offset_sections.  */
 
   struct section_offsets *section_offsets;
 
@@ -182,6 +184,10 @@ struct partial_symtab
 
   unsigned char psymtabs_addrmap_supported;
 
+  /* True if the name of this partial symtab is not a source file name.  */
+
+  unsigned char anonymous;
+
   /* A flag that is temporarily used when searching psymtabs.  */
 
   ENUM_BITFIELD (psymtab_search_status) searched_flag : 2;
@@ -194,7 +200,7 @@ struct partial_symtab
   /* Pointer to function which will read in the symtab corresponding to
      this psymtab.  */
 
-  void (*read_symtab) (struct partial_symtab *);
+  void (*read_symtab) (struct partial_symtab *, struct objfile *);
 
   /* Information that lets read_symtab() locate the part of the symbol table
      that this psymtab corresponds to.  This information is private to the
@@ -204,7 +210,7 @@ struct partial_symtab
   void *read_symtab_private;
 };
 
-extern void sort_pst_symbols (struct partial_symtab *);
+extern void sort_pst_symbols (struct objfile *, struct partial_symtab *);
 
 /* Add any kind of symbol to a psymbol_allocation_list.  */
 
@@ -224,9 +230,12 @@ extern struct partial_symtab *start_psymtab_common (struct objfile *,
                                                    struct partial_symbol **);
 
 extern struct partial_symtab *allocate_psymtab (const char *,
-                                               struct objfile *);
+                                               struct objfile *)
+  ATTRIBUTE_NONNULL (1);
+
+extern void discard_psymtab (struct objfile *, struct partial_symtab *);
 
-extern void discard_psymtab (struct partial_symtab *);
+extern struct cleanup *make_cleanup_discard_psymtabs (struct objfile *);
 
 /* Traverse all psymtabs in one objfile.  */