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Support changing cpu model for ARM

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This commit is contained in:
lazymio
2021-11-04 18:37:10 +01:00
parent 28013c13be
commit dfbffa44ec
6 changed files with 84 additions and 38 deletions
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36
tests/unit/test_ctl.c
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@ -160,7 +160,6 @@ static void test_uc_ctl_change_page_size()
{
uc_engine *uc;
uc_engine *uc2;
int r_pc;
OK(uc_open(UC_ARCH_ARM, UC_MODE_ARM, &uc));
OK(uc_open(UC_ARCH_ARM, UC_MODE_ARM, &uc2));
@ -174,6 +173,40 @@ static void test_uc_ctl_change_page_size()
OK(uc_close(uc2));
}
// Copy from test_arm.c but with new API.
static void test_uc_ctl_arm_cpu() {
uc_engine *uc;
int r_control, r_msp, r_psp;
OK(uc_open(UC_ARCH_ARM, UC_MODE_THUMB, &uc));
OK(uc_ctl_set_cpu_model(uc, UC_CPU_ARM_CORTEX_M7));
r_control = 0; // Make sure we are using MSP.
OK(uc_reg_write(uc, UC_ARM_REG_CONTROL, &r_control));
r_msp = 0x1000;
OK(uc_reg_write(uc, UC_ARM_REG_R13, &r_msp));
r_control = 0b10; // Make the switch.
OK(uc_reg_write(uc, UC_ARM_REG_CONTROL, &r_control));
OK(uc_reg_read(uc, UC_ARM_REG_R13, &r_psp));
TEST_CHECK(r_psp != r_msp);
r_psp = 0x2000;
OK(uc_reg_write(uc, UC_ARM_REG_R13, &r_psp));
r_control = 0; // Switch again
OK(uc_reg_write(uc, UC_ARM_REG_CONTROL, &r_control));
OK(uc_reg_read(uc, UC_ARM_REG_R13, &r_msp));
TEST_CHECK(r_psp != r_msp);
TEST_CHECK(r_msp == 0x1000);
OK(uc_close(uc));
}
TEST_LIST = {{"test_uc_ctl_mode", test_uc_ctl_mode},
{"test_uc_ctl_page_size", test_uc_ctl_page_size},
{"test_uc_ctl_arch", test_uc_ctl_arch},
@ -181,4 +214,5 @@ TEST_LIST = {{"test_uc_ctl_mode", test_uc_ctl_mode},
{"test_uc_ctl_exits", test_uc_ctl_exits},
{"test_uc_ctl_tb_cache", test_uc_ctl_tb_cache},
{"test_uc_ctl_change_page_size", test_uc_ctl_change_page_size},
{"test_uc_ctl_arm_cpu", test_uc_ctl_arm_cpu},
{NULL, NULL}};