2007-01-24 Geoffrey Keating <geoffk@apple.com> * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap. --- gcc/unwind-dw2.c (revision 121164) +++ gcc/unwind-dw2.c (revision 121165) @@ -636,6 +636,16 @@ execute_stack_op (const unsigned char *o result = stack[stack_elt - 2]; break; + case DW_OP_swap: + { + _Unwind_Word t; + gcc_assert (stack_elt >= 2); + t = stack[stack_elt - 1]; + stack[stack_elt - 1] = stack[stack_elt - 2]; + stack[stack_elt - 2] = t; + goto no_push; + } + case DW_OP_rot: { _Unwind_Word t1, t2, t3;