+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2013-2015,2019-2020 Synopsys, Inc. *
* Frank Dols <frank.dols@synopsys.com> *
* Mischa Jonker <mischa.jonker@synopsys.com> *
* Anton Kolesov <anton.kolesov@synopsys.com> *
* Evgeniy Didin <didin@synopsys.com> *
- * *
- * SPDX-License-Identifier: GPL-2.0-or-later *
***************************************************************************/
*
* @param target Target for which to reset caches states.
*/
-int arc_reset_caches_states(struct target *target)
+static int arc_reset_caches_states(struct target *target)
{
struct arc_common *arc = target_to_arc(target);
return ERROR_OK;
}
-const struct reg_arch_type arc_reg_type = {
+static const struct reg_arch_type arc_reg_type = {
.get = arc_get_register,
.set = arc_set_register,
};
/* Read data from target. */
if (core_cnt > 0) {
retval = arc_jtag_read_core_reg(&arc->jtag_info, core_addrs, core_cnt, core_values);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
LOG_ERROR("Attempt to read core registers failed.");
retval = ERROR_FAIL;
goto exit;
}
if (aux_cnt > 0) {
retval = arc_jtag_read_aux_reg(&arc->jtag_info, aux_addrs, aux_cnt, aux_values);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
LOG_ERROR("Attempt to read aux registers failed.");
retval = ERROR_FAIL;
goto exit;
static int get_current_actionpoint(struct target *target,
struct arc_actionpoint **actionpoint)
{
- assert(target != NULL);
- assert(actionpoint != NULL);
+ assert(target);
+ assert(actionpoint);
uint32_t debug_ah;
/* Check if actionpoint caused halt */
struct arc_actionpoint *actionpoint = NULL;
CHECK_RETVAL(get_current_actionpoint(target, &actionpoint));
- if (actionpoint != NULL) {
+ if (actionpoint) {
if (!actionpoint->used)
LOG_WARNING("Target halted by an unused actionpoint.");
* Check before write, if aux and core count is greater than 0. */
if (core_cnt > 0) {
retval = arc_jtag_write_core_reg(&arc->jtag_info, core_addrs, core_cnt, core_values);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
LOG_ERROR("Attempt to write to core registers failed.");
retval = ERROR_FAIL;
goto exit;
if (aux_cnt > 0) {
retval = arc_jtag_write_aux_reg(&arc->jtag_info, aux_addrs, aux_cnt, aux_values);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
LOG_ERROR("Attempt to write to aux registers failed.");
retval = ERROR_FAIL;
goto exit;
* little endian, so different type of conversion should be done.
* Middle endian: instruction "aabbccdd", stored as "bbaaddcc"
*/
-int arc_write_instruction_u32(struct target *target, uint32_t address,
+static int arc_write_instruction_u32(struct target *target, uint32_t address,
uint32_t instr)
{
uint8_t value_buf[4];
* case of little endian ARC instructions are in middle endian format, so
* different type of conversion should be done.
*/
-int arc_read_instruction_u32(struct target *target, uint32_t address,
+static int arc_read_instruction_u32(struct target *target, uint32_t address,
uint32_t *value)
{
uint8_t value_buf[4];
if (control_tt != AP_AC_TT_DISABLE) {
if (arc->actionpoints_num_avail < 1) {
- LOG_ERROR("No free actionpoints, maximim amount is %u",
+ LOG_ERROR("No free actionpoints, maximum amount is %u",
arc->actionpoints_num);
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
static int arc_set_breakpoint(struct target *target,
struct breakpoint *breakpoint)
{
- if (breakpoint->set) {
+ if (breakpoint->is_set) {
LOG_WARNING("breakpoint already set");
return ERROR_OK;
}
return ERROR_COMMAND_ARGUMENT_INVALID;
}
- breakpoint->set = 64; /* Any nice value but 0 */
+ breakpoint->is_set = true;
} else if (breakpoint->type == BKPT_HARD) {
struct arc_common *arc = target_to_arc(target);
struct arc_actionpoint *ap_list = arc->actionpoints_list;
breakpoint->address, AP_AC_TT_READWRITE, AP_AC_AT_INST_ADDR);
if (retval == ERROR_OK) {
- breakpoint->set = bp_num + 1;
+ breakpoint_hw_set(breakpoint, bp_num);
ap_list[bp_num].used = 1;
ap_list[bp_num].bp_value = breakpoint->address;
ap_list[bp_num].type = ARC_AP_BREAKPOINT;
{
int retval = ERROR_OK;
- if (!breakpoint->set) {
+ if (!breakpoint->is_set) {
LOG_WARNING("breakpoint not set");
return ERROR_OK;
}
LOG_ERROR("Invalid breakpoint length: target supports only 2 or 4");
return ERROR_COMMAND_ARGUMENT_INVALID;
}
- breakpoint->set = 0;
+ breakpoint->is_set = false;
} else if (breakpoint->type == BKPT_HARD) {
struct arc_common *arc = target_to_arc(target);
struct arc_actionpoint *ap_list = arc->actionpoints_list;
- unsigned int bp_num = breakpoint->set - 1;
+ unsigned int bp_num = breakpoint->number;
- if ((breakpoint->set == 0) || (bp_num >= arc->actionpoints_num)) {
+ if (bp_num >= arc->actionpoints_num) {
LOG_DEBUG("Invalid actionpoint ID: %u in breakpoint: %" PRIu32,
bp_num, breakpoint->unique_id);
return ERROR_OK;
breakpoint->address, AP_AC_TT_DISABLE, AP_AC_AT_INST_ADDR);
if (retval == ERROR_OK) {
- breakpoint->set = 0;
+ breakpoint->is_set = false;
ap_list[bp_num].used = 0;
ap_list[bp_num].bp_value = 0;
- LOG_DEBUG("bpid: %" PRIu32 " - released actionpoint ID: %i",
+ LOG_DEBUG("bpid: %" PRIu32 " - released actionpoint ID: %u",
breakpoint->unique_id, bp_num);
}
} else {
struct breakpoint *breakpoint)
{
if (target->state == TARGET_HALTED) {
- if (breakpoint->set)
+ if (breakpoint->is_set)
CHECK_RETVAL(arc_unset_breakpoint(target, breakpoint));
} else {
LOG_WARNING("target not halted");
return ERROR_OK;
}
-void arc_reset_actionpoints(struct target *target)
+static void arc_reset_actionpoints(struct target *target)
{
struct arc_common *arc = target_to_arc(target);
struct arc_actionpoint *ap_list = arc->actionpoints_list;
struct arc_common *arc = target_to_arc(target);
struct arc_actionpoint *ap_list = arc->actionpoints_list;
- if (watchpoint->set) {
+ if (watchpoint->is_set) {
LOG_WARNING("watchpoint already set");
return ERROR_OK;
}
watchpoint->address, enable, AP_AC_AT_MEMORY_ADDR);
if (retval == ERROR_OK) {
- watchpoint->set = wp_num + 1;
+ watchpoint_set(watchpoint, wp_num);
ap_list[wp_num].used = 1;
ap_list[wp_num].bp_value = watchpoint->address;
ap_list[wp_num].type = ARC_AP_WATCHPOINT;
struct arc_common *arc = target_to_arc(target);
struct arc_actionpoint *ap_list = arc->actionpoints_list;
- if (!watchpoint->set) {
+ if (!watchpoint->is_set) {
LOG_WARNING("watchpoint not set");
return ERROR_OK;
}
- unsigned int wp_num = watchpoint->set - 1;
- if ((watchpoint->set == 0) || (wp_num >= arc->actionpoints_num)) {
+ unsigned int wp_num = watchpoint->number;
+ if (wp_num >= arc->actionpoints_num) {
LOG_DEBUG("Invalid actionpoint ID: %u in watchpoint: %" PRIu32,
wp_num, watchpoint->unique_id);
return ERROR_OK;
watchpoint->address, AP_AC_TT_DISABLE, AP_AC_AT_MEMORY_ADDR);
if (retval == ERROR_OK) {
- watchpoint->set = 0;
+ watchpoint->is_set = false;
ap_list[wp_num].used = 0;
ap_list[wp_num].bp_value = 0;
return ERROR_TARGET_NOT_HALTED;
}
- if (watchpoint->set)
+ if (watchpoint->is_set)
CHECK_RETVAL(arc_unset_watchpoint(target, watchpoint));
return ERROR_OK;
struct arc_actionpoint *actionpoint = NULL;
CHECK_RETVAL(get_current_actionpoint(target, &actionpoint));
- if (actionpoint != NULL) {
+ if (actionpoint) {
if (!actionpoint->used)
LOG_WARNING("Target halted by unused actionpoint.");
LOG_WARNING("Target halted by breakpoint, but is treated as a watchpoint.");
for (struct watchpoint *watchpoint = target->watchpoints;
- watchpoint != NULL;
+ watchpoint;
watchpoint = watchpoint->next) {
if (actionpoint->bp_value == watchpoint->address) {
*hit_watchpoint = watchpoint;
- LOG_DEBUG("Hit watchpoint, wpid: %" PRIu32 ", watchpoint num: %i",
- watchpoint->unique_id, watchpoint->set - 1);
+ LOG_DEBUG("Hit watchpoint, wpid: %" PRIu32 ", watchpoint num: %u",
+ watchpoint->unique_id, watchpoint->number);
return ERROR_OK;
}
}
/* Helper function which switches core to single_step mode by
* doing aux r/w operations. */
-int arc_config_step(struct target *target, int enable_step)
+static int arc_config_step(struct target *target, int enable_step)
{
uint32_t value;
return ERROR_OK;
}
-int arc_step(struct target *target, int current, target_addr_t address,
+static int arc_step(struct target *target, int current, target_addr_t address,
int handle_breakpoints)
{
/* get pointers to arch-specific information */
* values directly from memory, bypassing cache, so if there are unflushed
* lines debugger will read invalid values, which will cause a lot of troubles.
* */
-int arc_dcache_flush(struct target *target)
+static int arc_dcache_flush(struct target *target)
{
uint32_t value, dc_ctrl_value;
bool has_to_set_dc_ctrl_im;
projects / fw / openocd / blobdiff