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Sync PC at the end of emulation

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lazymio 2022-01-10 15:45:56 +01:00
parent 441afe17e6
commit 980eae7f44
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GPG Key ID: DFF27E34A47CB873
2 changed files with 4 additions and 1 deletions
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1
qemu/target/s390x/translate.c
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@ -6896,6 +6896,7 @@ static void s390x_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs)
switch (dc->base.is_jmp) {
case DISAS_UNICORN_HALT:
tcg_gen_insn_start(tcg_ctx, dc->base.pc_next, 0, 0);
update_psw_addr(dc);
gen_helper_uc_s390x_exit(tcg_ctx, tcg_ctx->cpu_env);
break;
case DISAS_GOTO_TB:

4
tests/unit/test_s390x.c
View File

@ -14,7 +14,7 @@ static void uc_common_setup(uc_engine **uc, uc_arch arch, uc_mode mode,
static void test_s390x_lr()
{
char code[] = "\x18\x23"; // lr %r2, %r3
uint64_t r_r2, r_r3 = 0x114514;
uint64_t r_pc, r_r2, r_r3 = 0x114514;
uc_engine *uc;
uc_common_setup(&uc, UC_ARCH_S390X, UC_MODE_BIG_ENDIAN, code,
@ -25,8 +25,10 @@ static void test_s390x_lr()
OK(uc_emu_start(uc, code_start, code_start + sizeof(code) - 1, 0, 0));
OK(uc_reg_read(uc, UC_S390X_REG_R2, &r_r2));
OK(uc_reg_read(uc, UC_S390X_REG_PC, &r_pc));
TEST_CHECK(r_r2 == 0x114514);
TEST_CHECK(r_pc == code_start + sizeof(code) - 1);
OK(uc_close(uc));
}