* elf64-mips.c (elf_backend_got_header_size): Correct definition.

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

diff --git a/gdb/buildsym.h b/gdb/buildsym.h
index 73713c685f42419dedbf42441246302c27cd86ed..4448267c24a4bca90ac695bb323999159ddd5c79 100644 (file)
--- a/gdb/buildsym.h
+++ b/gdb/buildsym.h
@@ -1,7 +1,6 @@
 /* Build symbol tables in GDB's internal format.
-   Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1995, 1996,
-   1997, 1998, 1999, 2000, 2002, 2003, 2007, 2008
-   Free Software Foundation, Inc.
+   Copyright (C) 1986-1993, 1995-2000, 2002-2003, 2007-2012 Free
+   Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -44,15 +43,17 @@ struct block;
 #endif
 
 #define HASHSIZE 127           /* Size of things hashed via
-                                  hashname() */
+                                  hashname().  */
 
 /* Name of source file whose symbol data we are now processing.  This
-   comes from a symbol of type N_SO. */
+   comes from a symbol of type N_SO for stabs.  For Dwarf it comes
+   from the DW_AT_name attribute of a DW_TAG_compile_unit DIE.  */
 
 EXTERN char *last_source_file;
 
 /* Core address of start of text of current source file.  This too
-   comes from the N_SO symbol. */
+   comes from the N_SO symbol.  For Dwarf it typically comes from the
+   DW_AT_low_pc attribute of a DW_TAG_compile_unit DIE.  */
 
 EXTERN CORE_ADDR last_source_start_addr;
 
@@ -68,8 +69,8 @@ struct subfile
     struct linetable *line_vector;
     int line_vector_length;
     enum language language;
-    char *producer;
-    char *debugformat;
+    const char *producer;
+    const char *debugformat;
     struct symtab *symtab;
   };
 
@@ -123,6 +124,10 @@ EXTERN struct pending *local_symbols;
 
 EXTERN struct pending *param_symbols;
 
+/* "using" directives local to lexical context.  */
+
+EXTERN struct using_direct *using_directives;
+
 /* Stack representing unclosed lexical contexts (that will become
    blocks, eventually).  */
 
@@ -136,6 +141,10 @@ struct context_stack
 
     struct pending *params;
 
+    /* Pending using directives at the time we entered.  */
+
+    struct using_direct *using_directives;
+
     /* Pointer into blocklist as of entry */
 
     struct pending_block *old_blocks;
@@ -148,7 +157,7 @@ struct context_stack
 
     CORE_ADDR start_addr;
 
-    /* Temp slot for exception handling. */
+    /* Temp slot for exception handling.  */
 
     CORE_ADDR end_addr;
 
@@ -188,7 +197,7 @@ struct pending_block
 /* Pointer to the head of a linked list of symbol blocks which have
    already been finalized (lexical contexts already closed) and which
    are just waiting to be built into a blockvector when finalizing the
-   associated symtab. */
+   associated symtab.  */
 
 EXTERN struct pending_block *pending_blocks;
 \f
@@ -203,7 +212,7 @@ EXTERN struct subfile_stack *subfile_stack;
 
 #define next_symbol_text(objfile) (*next_symbol_text_func)(objfile)
 
-/* Function to invoke get the next symbol.  Return the symbol name. */
+/* Function to invoke get the next symbol.  Return the symbol name.  */
 
 EXTERN char *(*next_symbol_text_func) (struct objfile *);
 
@@ -224,8 +233,6 @@ EXTERN int type_vector_length;
 
 #define        INITIAL_TYPE_VECTOR_LENGTH      160
 
-extern void add_free_pendings (struct pending *list);
-
 extern void add_symbol_to_list (struct symbol *symbol,
                                struct pending **listhead);
 
@@ -243,7 +250,7 @@ extern void record_block_range (struct block *,
 
 extern void really_free_pendings (void *dummy);
 
-extern void start_subfile (char *name, char *dirname);
+extern void start_subfile (const char *name, const char *dirname);
 
 extern void patch_subfile_names (struct subfile *subfile, char *name);
 
@@ -270,19 +277,19 @@ extern void record_line (struct subfile *subfile, int line, CORE_ADDR pc);
 
 extern void start_symtab (char *name, char *dirname, CORE_ADDR start_addr);
 
-extern int hashname (char *name);
+extern int hashname (const char *name);
 
 extern void free_pending_blocks (void);
 
-/* FIXME: Note that this is used only in buildsym.c and dstread.c,
-   which should be fixed to not need direct access to
-   record_pending_block. */
+/* Record the name of the debug format in the current pending symbol
+   table.  FORMAT must be a string with a lifetime at least as long as
+   the symtab's objfile.  */
 
-extern void record_pending_block (struct objfile *objfile,
-                                 struct block *block,
-                                 struct pending_block *opblock);
+extern void record_debugformat (const char *format);
 
-extern void record_debugformat (char *format);
+/* Record the name of the debuginfo producer (usually the compiler) in
+   the current pending symbol table.  PRODUCER must be a string with a
+   lifetime at least as long as the symtab's objfile.  */
 
 extern void record_producer (const char *producer);
 
@@ -290,7 +297,8 @@ extern void merge_symbol_lists (struct pending **srclist,
                                struct pending **targetlist);
 
 /* The macro table for the compilation unit whose symbols we're
-   currently reading.  All the symtabs for this CU will point to this.  */
+   currently reading.  All the symtabs for this CU will point to
+   this.  */
 EXTERN struct macro_table *pending_macros;
 
 #undef EXTERN