/* DWARF 2 Expression Evaluator.
- Copyright (C) 2001, 2002, 2003, 2005, 2007, 2008
+ Copyright (C) 2001, 2002, 2003, 2005, 2007, 2008, 2009
Free Software Foundation, Inc.
Contributed by Daniel Berlin (dan@dberlin.org)
offset = *op_ptr++;
result = dwarf_expr_fetch (ctx, offset);
break;
+
+ case DW_OP_swap:
+ {
+ CORE_ADDR t1, t2;
+
+ if (ctx->stack_len < 2)
+ error (_("Not enough elements for DW_OP_swap. Need 2, have %d."),
+ ctx->stack_len);
+ t1 = ctx->stack[ctx->stack_len - 1];
+ t2 = ctx->stack[ctx->stack_len - 2];
+ ctx->stack[ctx->stack_len - 1] = t2;
+ ctx->stack[ctx->stack_len - 2] = t1;
+ goto no_push;
+ }
case DW_OP_over:
result = dwarf_expr_fetch (ctx, 1);
case DW_OP_GNU_uninit:
if (op_ptr != op_end)
- error (_("DWARF-2 expression error: DW_OP_GNU_unint must always "
+ error (_("DWARF-2 expression error: DW_OP_GNU_uninit must always "
"be the very last op."));
ctx->initialized = 0;