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target-alpha: Don't issue goto_tb under singlestep 

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2014-03-26 18:37:08 -07:00
parent 8f811b9a4a
commit e566be049a
1 changed files with 2 additions and 1 deletions
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3
target-alpha/translate.c
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@ -426,7 +426,8 @@ static bool in_superpage(DisasContext *ctx, int64_t addr)
static bool use_goto_tb(DisasContext *ctx, uint64_t dest) static bool use_goto_tb(DisasContext *ctx, uint64_t dest)
{ {
/* Suppress goto_tb in the case of single-steping and IO. */ /* Suppress goto_tb in the case of single-steping and IO. */
if (ctx->singlestep_enabled || (ctx->tb->cflags & CF_LAST_IO)) { if ((ctx->tb->cflags & CF_LAST_IO)
|| ctx->singlestep_enabled || singlestep) {
return false; return false;
} }
/* If the destination is in the superpage, the page perms can't change. */ /* If the destination is in the superpage, the page perms can't change. */