@@ -234,17 +234,17 @@ translator_ldq_swap(CPUArchState *env, DisasContextBase *db,
}
/**
- * translator_fake_ldb - fake instruction load
+ * translator_fake_ld - fake instruction load
* @db: Disassembly context
- * @pc: program counter of instruction
- * @insn8: byte of instruction
+ * @data: bytes of instruction
+ * @len: number of bytes
*
* This is a special case helper used where the instruction we are
* about to translate comes from somewhere else (e.g. being
* re-synthesised for s390x "ex"). It ensures we update other areas of
* the translator with details of the executed instruction.
*/
-void translator_fake_ldb(DisasContextBase *db, vaddr pc, uint8_t insn8);
+void translator_fake_ld(DisasContextBase *db, const void *data, size_t len);
/**
* translator_st
@@ -468,9 +468,8 @@ uint64_t translator_ldq(CPUArchState *env, DisasContextBase *db, vaddr pc)
return tgt;
}
-void translator_fake_ldb(DisasContextBase *db, vaddr pc, uint8_t insn8)
+void translator_fake_ld(DisasContextBase *db, const void *data, size_t len)
{
- assert(pc >= db->pc_first);
db->fake_insn = true;
- record_save(db, pc, &insn8, sizeof(insn8));
+ record_save(db, db->pc_first, data, len);
}
@@ -6191,6 +6191,8 @@ static const DisasInsn *extract_insn(CPUS390XState *env, DisasContext *s)
const DisasInsn *info;
if (unlikely(s->ex_value)) {
+ uint64_t be_insn;
+
/* Drop the EX data now, so that it's clear on exception paths. */
tcg_gen_st_i64(tcg_constant_i64(0), tcg_env,
offsetof(CPUS390XState, ex_value));
@@ -6200,10 +6202,8 @@ static const DisasInsn *extract_insn(CPUS390XState *env, DisasContext *s)
ilen = s->ex_value & 0xf;
/* Register insn bytes with translator so plugins work. */
- for (int i = 0; i < ilen; i++) {
- uint8_t byte = extract64(insn, 56 - (i * 8), 8);
- translator_fake_ldb(&s->base, pc + i, byte);
- }
+ be_insn = cpu_to_be64(insn);
+ translator_fake_ld(&s->base, &be_insn, ilen);
op = insn >> 56;
} else {
insn = ld_code2(env, s, pc);