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Diffstat (limited to 'src/target/arm11.c')
-rw-r--r--src/target/arm11.c132
1 files changed, 37 insertions, 95 deletions
diff --git a/src/target/arm11.c b/src/target/arm11.c
index 4f7d37c6..241e6ed2 100644
--- a/src/target/arm11.c
+++ b/src/target/arm11.c
@@ -316,15 +316,14 @@ reg_t arm11_gdb_dummy_fps_reg =
int arm11_check_init(arm11_common_t * arm11, u32 * dscr)
{
FNC_INFO;
- int retval;
u32 dscr_local_tmp_copy;
if (!dscr)
{
dscr = &dscr_local_tmp_copy;
- if ((retval=arm11_read_DSCR(arm11, dscr))!=ERROR_OK)
- return retval;
+
+ CHECK_RETVAL(arm11_read_DSCR(arm11, dscr));
}
if (!(*dscr & ARM11_DSCR_MODE_SELECT))
@@ -382,9 +381,7 @@ static int arm11_on_enter_debug_state(arm11_common_t * arm11)
}}
/* Save DSCR */
- int retval;
- if ((retval=arm11_read_DSCR(arm11, &R(DSCR)))!=ERROR_OK)
- return retval;
+ CHECK_RETVAL(arm11_read_DSCR(arm11, &R(DSCR)));
/* Save wDTR */
@@ -586,11 +583,8 @@ int arm11_leave_debug_state(arm11_common_t * arm11)
otherwise our programming would be sloppy */
{
u32 DSCR;
- int retval;
- if ((retval=arm11_read_DSCR(arm11, &DSCR))!=ERROR_OK)
- {
- return retval;
- }
+
+ CHECK_RETVAL(arm11_read_DSCR(arm11, &DSCR));
if (DSCR & (ARM11_DSCR_RDTR_FULL | ARM11_DSCR_WDTR_FULL))
{
@@ -679,14 +673,12 @@ int arm11_poll(struct target_s *target)
return ERROR_OK;
u32 dscr;
- int retval;
- if ((retval=arm11_read_DSCR(arm11, &dscr))!=ERROR_OK)
- return retval;
+
+ CHECK_RETVAL(arm11_read_DSCR(arm11, &dscr));
LOG_DEBUG("DSCR %08x", dscr);
- if ((retval=arm11_check_init(arm11, &dscr))!=ERROR_OK)
- return retval;
+ CHECK_RETVAL(arm11_check_init(arm11, &dscr));
if (dscr & ARM11_DSCR_CORE_HALTED)
{
@@ -739,8 +731,6 @@ int arm11_target_request_data(struct target_s *target, u32 size, u8 *buffer)
/* target execution control */
int arm11_halt(struct target_s *target)
{
- int retval = ERROR_OK;
-
FNC_INFO;
arm11_common_t * arm11 = target->arch_info;
@@ -767,19 +757,13 @@ int arm11_halt(struct target_s *target)
arm11_add_IR(arm11, ARM11_HALT, TAP_IDLE);
- if((retval = jtag_execute_queue()) != ERROR_OK)
- {
- return retval;
- }
+ CHECK_RETVAL(jtag_execute_queue());
u32 dscr;
while (1)
{
- int retval;
- retval = arm11_read_DSCR(arm11, &dscr);
- if (retval!=ERROR_OK)
- return retval;
+ CHECK_RETVAL(arm11_read_DSCR(arm11, &dscr));
if (dscr & ARM11_DSCR_CORE_HALTED)
break;
@@ -792,19 +776,15 @@ int arm11_halt(struct target_s *target)
target->state = TARGET_HALTED;
target->debug_reason = arm11_get_DSCR_debug_reason(dscr);
- if((retval = target_call_event_callbacks(target,
- old_state == TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED)) != ERROR_OK)
- {
- return retval;
- }
+ CHECK_RETVAL(
+ target_call_event_callbacks(target,
+ old_state == TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED));
return ERROR_OK;
}
int arm11_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
{
- int retval = ERROR_OK;
-
FNC_INFO;
// LOG_DEBUG("current %d address %08x handle_breakpoints %d debug_execution %d",
@@ -876,17 +856,13 @@ int arm11_resume(struct target_s *target, int current, u32 address, int handle_b
arm11_add_IR(arm11, ARM11_RESTART, TAP_IDLE);
- if((retval = jtag_execute_queue()) != ERROR_OK)
- {
- return retval;
- }
+ CHECK_RETVAL(jtag_execute_queue());
while (1)
{
u32 dscr;
- retval = arm11_read_DSCR(arm11, &dscr);
- if (retval!=ERROR_OK)
- return retval;
+
+ CHECK_RETVAL(arm11_read_DSCR(arm11, &dscr));
LOG_DEBUG("DSCR %08x", dscr);
@@ -899,19 +875,14 @@ int arm11_resume(struct target_s *target, int current, u32 address, int handle_b
target->state = TARGET_RUNNING;
target->debug_reason = DBG_REASON_NOTHALTED;
- if((retval = target_call_event_callbacks(target, TARGET_EVENT_RESUMED)) != ERROR_OK)
- {
- return retval;
- }
+ CHECK_RETVAL(target_call_event_callbacks(target, TARGET_EVENT_RESUMED));
}
else
{
target->state = TARGET_DEBUG_RUNNING;
target->debug_reason = DBG_REASON_NOTHALTED;
- if((retval = target_call_event_callbacks(target, TARGET_EVENT_RESUMED)) != ERROR_OK)
- {
- return retval;
- }
+
+ CHECK_RETVAL(target_call_event_callbacks(target, TARGET_EVENT_RESUMED));
}
return ERROR_OK;
@@ -919,8 +890,6 @@ int arm11_resume(struct target_s *target, int current, u32 address, int handle_b
int arm11_step(struct target_s *target, int current, u32 address, int handle_breakpoints)
{
- int retval = ERROR_OK;
-
FNC_INFO;
LOG_DEBUG("target->state: %s",
@@ -943,8 +912,7 @@ int arm11_step(struct target_s *target, int current, u32 address, int handle_bre
u32 next_instruction;
- if ((arm11_read_memory_word(arm11, R(PC), &next_instruction))!=ERROR_OK)
- return retval;
+ CHECK_RETVAL(arm11_read_memory_word(arm11, R(PC), &next_instruction));
/* skip over BKPT */
if ((next_instruction & 0xFFF00070) == 0xe1200070)
@@ -988,8 +956,7 @@ int arm11_step(struct target_s *target, int current, u32 address, int handle_bre
brp[1].address = ARM11_SC7_BCR0;
brp[1].value = 0x1 | (3 << 1) | (0x0F << 5) | (0 << 14) | (0 << 16) | (0 << 20) | (2 << 21);
- if ((retval=arm11_sc7_run(arm11, brp, asizeof(brp)))!=ERROR_OK)
- return retval;
+ CHECK_RETVAL(arm11_sc7_run(arm11, brp, asizeof(brp)));
/* resume */
@@ -1000,15 +967,11 @@ int arm11_step(struct target_s *target, int current, u32 address, int handle_bre
R(DSCR) |= ARM11_DSCR_INTERRUPTS_DISABLE;
- if ((retval=arm11_leave_debug_state(arm11))!=ERROR_OK)
- return retval;
+ CHECK_RETVAL(arm11_leave_debug_state(arm11));
arm11_add_IR(arm11, ARM11_RESTART, TAP_IDLE);
- if((retval = jtag_execute_queue()) != ERROR_OK)
- {
- return retval;
- }
+ CHECK_RETVAL(jtag_execute_queue());
/** \todo TODO: add a timeout */
@@ -1017,9 +980,8 @@ int arm11_step(struct target_s *target, int current, u32 address, int handle_bre
while (1)
{
u32 dscr;
- retval = arm11_read_DSCR(arm11, &dscr);
- if (retval!=ERROR_OK)
- return retval;
+
+ CHECK_RETVAL(arm11_read_DSCR(arm11, &dscr));
LOG_DEBUG("DSCR %08x", dscr);
@@ -1032,8 +994,7 @@ int arm11_step(struct target_s *target, int current, u32 address, int handle_bre
arm11_sc7_clear_vbw(arm11);
/* save state */
- if((retval = arm11_on_enter_debug_state(arm11))!=ERROR_OK)
- return retval;
+ CHECK_RETVAL(arm11_on_enter_debug_state(arm11));
/* restore default state */
R(DSCR) &= ~ARM11_DSCR_INTERRUPTS_DISABLE;
@@ -1043,10 +1004,7 @@ int arm11_step(struct target_s *target, int current, u32 address, int handle_bre
// target->state = TARGET_HALTED;
target->debug_reason = DBG_REASON_SINGLESTEP;
- if((retval = target_call_event_callbacks(target, TARGET_EVENT_HALTED)) != ERROR_OK)
- {
- return retval;
- }
+ CHECK_RETVAL(target_call_event_callbacks(target, TARGET_EVENT_HALTED));
return ERROR_OK;
}
@@ -1069,9 +1027,7 @@ int arm11_assert_reset(struct target_s *target)
if (target->reset_halt)
{
- int retval;
- if ((retval = target_halt(target))!=ERROR_OK)
- return retval;
+ CHECK_RETVAL(target_halt(target));
}
return ERROR_OK;
@@ -1511,25 +1467,18 @@ int arm11_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t
}
// no debug, otherwise breakpoint is not set
- if((retval = target_resume(target, 0, entry_point, 1, 0)) != ERROR_OK)
- {
- return retval;
- }
+ CHECK_RETVAL(target_resume(target, 0, entry_point, 1, 0));
- if((retval = target_wait_state(target, TARGET_HALTED, timeout_ms)) != ERROR_OK)
- {
- return retval;
- }
+ CHECK_RETVAL(target_wait_state(target, TARGET_HALTED, timeout_ms));
if (target->state != TARGET_HALTED)
{
- if ((retval=target_halt(target))!=ERROR_OK)
- return retval;
- if ((retval=target_wait_state(target, TARGET_HALTED, 500))!=ERROR_OK)
- {
- return retval;
- }
+ CHECK_RETVAL(target_halt(target));
+
+ CHECK_RETVAL(target_wait_state(target, TARGET_HALTED, 500));
+
retval = ERROR_TARGET_TIMEOUT;
+
goto del_breakpoint;
}
@@ -1590,7 +1539,6 @@ restore:
int arm11_target_create(struct target_s *target, Jim_Interp *interp)
{
- int retval = ERROR_OK;
FNC_INFO;
NEW(arm11_common_t, arm11, 1);
@@ -1601,10 +1549,7 @@ int arm11_target_create(struct target_s *target, Jim_Interp *interp)
arm11->jtag_info.tap = target->tap;
arm11->jtag_info.scann_size = 5;
- if((retval = arm_jtag_setup_connection(&arm11->jtag_info)) != ERROR_OK)
- {
- return retval;
- }
+ CHECK_RETVAL(arm_jtag_setup_connection(&arm11->jtag_info));
if (target->tap==NULL)
return ERROR_FAIL;
@@ -1630,7 +1575,6 @@ int arm11_init_target(struct command_context_s *cmd_ctx, struct target_s *target
int arm11_examine(struct target_s *target)
{
FNC_INFO;
- int retval;
arm11_common_t * arm11 = target->arch_info;
@@ -1657,9 +1601,7 @@ int arm11_examine(struct target_s *target)
arm11_add_dr_scan_vc(asizeof(chain0_fields), chain0_fields, TAP_IDLE);
- if ((retval=jtag_execute_queue())!=ERROR_OK)
- return retval;
-
+ CHECK_RETVAL(jtag_execute_queue());
switch (arm11->device_id & 0x0FFFF000)
{