Re: Problems while debugging fortran

[Carlos Eduardo Seo <cseo at linux dot vnet dot ibm dot com>]

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Carlos Eduardo Seo wrote:
>
>
> Daniel Jacobowitz wrote:
>> Yes, this does seem sensible.
>
> Great, I can come up with a patch shortly.
>
> Regards,
>

Actually, I was re-reading this thread and I think we can use Wu
Zhou's patch mentioned before. I've just refreshed it so it applies
cleanly on CVS head and it's working fine with my Fortran binaries.
What do you think? Any modifications suggested?

Regards,

- --
Carlos Eduardo Seo
Software Engineer
IBM Linux Technology Center
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2007-10-24  Wu Zhou  <woodzltc@cn.ibm.com>
	    Carlos Eduardo Seo  <cseo@linux.vnet.ibm.com>

	* dwarf2read.c (read_partial_die): check the value
	of DW_AT_calling_convention in Fortran programs.

Index: src/gdb/dwarf2read.c
===================================================================
--- src.orig/gdb/dwarf2read.c
+++ src/gdb/dwarf2read.c
@@ -5616,6 +5616,13 @@ read_partial_die (struct partial_die_inf
         case DW_AT_byte_size:
           part_die->has_byte_size = 1;
           break;
+	case DW_AT_calling_convention:
+	  /* DWARF standard suggests to use value DW_CC_program of attribute
+	   DW_AT_calling_convention to indicate the Fortran main program.
+	   The following code is to check this.  */
+	  if (DW_UNSND (&attr) == DW_CC_program)
+	    set_main_name (part_die->name);
+	  break;
 	default:
 	  break;
 	}

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