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dwarf2 class handling patch
- To: gdb-patches at sourceware dot cygnus dot com
- Subject: dwarf2 class handling patch
- From: Jason Merrill <jason at cygnus dot com>
- Date: Wed, 24 Nov 1999 01:49:26 -0800
- CC: jason at cygnus dot com
The dwarf2 spec says that an incomplete type will have AT_declaration set.
Some changes I'm making to gcc will produce class DIEs with children that
should still be considered incomplete.
1999-11-24 Jason Merrill <jason@casey.cygnus.com>
* dwarf2read.c (die_is_declaration): New fn.
(read_structure_scope): Use it.
Index: dwarf2read.c
===================================================================
RCS file: /cvs/cvsfiles/devo/gdb/dwarf2read.c,v
retrieving revision 2.33
diff -c -p -r2.33 dwarf2read.c
*** dwarf2read.c 1999/10/11 21:17:22 2.33
--- dwarf2read.c 1999/11/24 09:38:16
*************** static void set_cu_language PARAMS ((uns
*** 621,626 ****
--- 621,628 ----
static struct attribute *dwarf_attr PARAMS ((struct die_info *,
unsigned int));
+ static int die_is_declaration PARAMS ((struct die_info *));
+
static void dwarf_decode_lines PARAMS ((unsigned int, char *, bfd *));
static void dwarf2_start_subfile PARAMS ((char *, char *));
*************** read_structure_scope (die, objfile)
*** 2202,2208 ****
type within the structure itself. */
die->type = type;
! if (die->has_children)
{
struct field_info fi;
struct die_info *child_die;
--- 2204,2210 ----
type within the structure itself. */
die->type = type;
! if (die->has_children && ! die_is_declaration (die))
{
struct field_info fi;
struct die_info *child_die;
*************** dwarf_attr (die, name)
*** 3700,3705 ****
--- 3702,3715 ----
return NULL;
}
+ static int
+ die_is_declaration (die)
+ struct die_info *die;
+ {
+ return (dwarf_attr (die, DW_AT_declaration)
+ && ! dwarf_attr (die, DW_AT_specification));
+ }
+
/* Decode the line number information for the compilation unit whose
line number info is at OFFSET in the .debug_line section.
The compilation directory of the file is passed in COMP_DIR. */