[RFA] Add dwarf to last_source_file comment.

[RFA] Add dwarf to last_source_file comment.

[Doug Evans]

Ok to check in?

2008-04-04  Doug Evans  <dje@google.com>

	* buildsym.h (last_source_file): Add dwarf info to comment.
	(last_source_start_addr): Ditto.

Index: buildsym.h
===================================================================
RCS file: /cvs/src/src/gdb/buildsym.h,v
retrieving revision 1.20
diff -u -p -u -p -r1.20 buildsym.h
--- buildsym.h	1 Jan 2008 22:53:09 -0000	1.20
+++ buildsym.h	4 Apr 2008 23:07:20 -0000
@@ -47,12 +47,14 @@ struct block;
 				   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;
 

Re: [RFA] Add dwarf to last_source_file comment.

[Daniel Jacobowitz]

On Fri, Apr 04, 2008 at 04:08:16PM -0700, Doug Evans wrote:
> Ok to check in?
> 
> 2008-04-04  Doug Evans  <dje@google.com>
> 
> 	* buildsym.h (last_source_file): Add dwarf info to comment.
> 	(last_source_start_addr): Ditto.

OK, thanks.

-- 
Daniel Jacobowitz
CodeSourcery