From 9dc5c4f5eb37ebb2a627a741fa25a08ac49e91ab Mon Sep 17 00:00:00 2001 From: Geoffrey Keating Date: Thu, 25 Jan 2007 07:08:33 +0000 Subject: [PATCH] * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap. From-SVN: r121165 --- gcc/ChangeLog | 4 ++++ gcc/unwind-dw2.c | 10 ++++++++++ 2 files changed, 14 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d8f1cddc59c..2996d351317 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2007-01-24 Geoffrey Keating + + * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap. + 2007-01-24 Kaveh R. Ghazi PR middle-end/30447 diff --git a/gcc/unwind-dw2.c b/gcc/unwind-dw2.c index b40b16fda55..a4fad20f4cd 100644 --- a/gcc/unwind-dw2.c +++ b/gcc/unwind-dw2.c @@ -636,6 +636,16 @@ execute_stack_op (const unsigned char *op_ptr, const unsigned char *op_end, 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; -- 2.30.2