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* dwarf2loc.c (dwarf2_evaluate_loc_desc): Catch
	NOT_AVAILABLE_ERROR when evaluating the location expression.
This commit is contained in:
Pedro Alves 2011-03-18 18:43:33 +00:00
parent 8dccd430c9
commit 79e1a869ac
2 changed files with 22 additions and 1 deletions
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18
gdb/dwarf2loc.c
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@ -1076,6 +1076,7 @@ dwarf2_evaluate_loc_desc_full (struct type *type, struct frame_info *frame,
struct dwarf_expr_context *ctx;
struct cleanup *old_chain;
struct objfile *objfile = dwarf2_per_cu_objfile (per_cu);
volatile struct gdb_exception ex;
if (byte_offset < 0)
invalid_synthetic_pointer ();
@ -1106,7 +1107,22 @@ dwarf2_evaluate_loc_desc_full (struct type *type, struct frame_info *frame,
ctx->get_tls_address = dwarf_expr_tls_address;
ctx->dwarf_call = dwarf_expr_dwarf_call;
dwarf_expr_eval (ctx, data, size);
TRY_CATCH (ex, RETURN_MASK_ERROR)
{
dwarf_expr_eval (ctx, data, size);
}
if (ex.reason < 0)
{
if (ex.error == NOT_AVAILABLE_ERROR)
{
retval = allocate_value (type);
mark_value_bytes_unavailable (retval, 0, TYPE_LENGTH (type));
return retval;
}
else
throw_exception (ex);
}
if (ctx->num_pieces > 0)
{
struct piece_closure *c;

5
gdb/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2011-03-18 Pedro Alves <pedro@codesourcery.com>
* dwarf2loc.c (dwarf2_evaluate_loc_desc): Catch
NOT_AVAILABLE_ERROR when evaluating the location expression.
2011-03-18 Pedro Alves <pedro@codesourcery.com>
* dwarf2loc.c (read_pieced_value): Handle get_frame_register_bytes