From: blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Thu, 19 Feb 2009 20:17:09 +0000 (+0000)
Subject: Fix branch debugging
X-Git-Tag: xen-3.4.0-rc2~12^2~56
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=5518f3a6367e626d0866da35f4cda245a71485ea;p=qemu-xen-3.4-testing.git

Fix branch debugging

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6629 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 0999f4c2..f01a1cfb 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -278,7 +278,9 @@ static always_inline void gen_exception (DisasContext *ctx, uint32_t excp)
 static always_inline void gen_debug_exception (DisasContext *ctx)
 {
     TCGv_i32 t0;
-    gen_update_nip(ctx, ctx->nip);
+
+    if (ctx->exception != POWERPC_EXCP_BRANCH)
+        gen_update_nip(ctx, ctx->nip);
     t0 = tcg_const_i32(EXCP_DEBUG);
     gen_helper_raise_exception(t0);
     tcg_temp_free_i32(t0);