Instead of returning the new pc, which is present in
DisasContext, return true if an insn was translated.
This is false when we detect a page crossing and must
undo the insn under translation.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/i386/tcg/translate.c | 42 +++++++++++++++++++------------------
1 file changed, 22 insertions(+), 20 deletions(-)
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 1e24bb2985..46300ffd91 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -4665,7 +4665,7 @@ static void gen_sse(CPUX86State *env, DisasContext *s,
int b)
/* convert one instruction. s->base.is_jmp is set if the translation must
be stopped. Return the next pc value */
-static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
+static bool disas_insn(DisasContext *s, CPUState *cpu)
{
CPUX86State *env = cpu->env_ptr;
int b, prefixes;
@@ -4695,12 +4695,13 @@ static target_ulong disas_insn(DisasContext *s,
CPUState *cpu)
return s->pc;