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Use enum for target_register_timer_callback()
[openocd.git] / src / target / hla_target.c
diff --git a/src/target/hla_target.c b/src/target/hla_target.c
index efc03130d74dfdf16cdeb64b577606828e757577..60ed7d64df1749014ff8d83b4466333d36181b6c 100644 (file)
--- a/src/target/hla_target.c
+++ b/src/target/hla_target.c
@@ -18,9 +18,7 @@
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -75,11 +73,6 @@ static int adapter_load_core_reg_u32(struct target *target,
                LOG_DEBUG("load from core reg %i  value 0x%" PRIx32 "", (int)num, *value);
                break;
 
-       case ARMV7M_FPSID:
-       case ARMV7M_FPEXC:
-               *value = 0;
-               break;
-
        case ARMV7M_FPSCR:
                /* Floating-point Status and Registers */
                retval = target_write_u32(target, ARMV7M_SCS_DCRSR, 33);
@@ -88,7 +81,7 @@ static int adapter_load_core_reg_u32(struct target *target,
                retval = target_read_u32(target, ARMV7M_SCS_DCRDR, value);
                if (retval != ERROR_OK)
                        return retval;
-               LOG_DEBUG("load from core reg %i  value 0x%" PRIx32 "", (int)num, *value);
+               LOG_DEBUG("load from FPSCR  value 0x%" PRIx32, *value);
                break;
 
        case ARMV7M_S0 ... ARMV7M_S31:
@@ -99,11 +92,8 @@ static int adapter_load_core_reg_u32(struct target *target,
                retval = target_read_u32(target, ARMV7M_SCS_DCRDR, value);
                if (retval != ERROR_OK)
                        return retval;
-               LOG_DEBUG("load from core reg %i  value 0x%" PRIx32 "", (int)num, *value);
-               break;
-
-       case ARMV7M_D0 ... ARMV7M_D15:
-               value = 0;
+               LOG_DEBUG("load from FPU reg S%d  value 0x%" PRIx32,
+                         (int)(num - ARMV7M_S0), *value);
                break;
 
        case ARMV7M_PRIMASK:
@@ -176,10 +166,6 @@ static int adapter_store_core_reg_u32(struct target *target,
                LOG_DEBUG("write core reg %i value 0x%" PRIx32 "", (int)num, value);
                break;
 
-       case ARMV7M_FPSID:
-       case ARMV7M_FPEXC:
-               break;
-
        case ARMV7M_FPSCR:
                /* Floating-point Status and Registers */
                retval = target_write_u32(target, ARMV7M_SCS_DCRDR, value);
@@ -188,7 +174,7 @@ static int adapter_store_core_reg_u32(struct target *target,
                retval = target_write_u32(target, ARMV7M_SCS_DCRSR, 33 | (1<<16));
                if (retval != ERROR_OK)
                        return retval;
-               LOG_DEBUG("write core reg %i value 0x%" PRIx32 "", (int)num, value);
+               LOG_DEBUG("write FPSCR value 0x%" PRIx32, value);
                break;
 
        case ARMV7M_S0 ... ARMV7M_S31:
@@ -199,10 +185,8 @@ static int adapter_store_core_reg_u32(struct target *target,
                retval = target_write_u32(target, ARMV7M_SCS_DCRSR, (num-ARMV7M_S0+64) | (1<<16));
                if (retval != ERROR_OK)
                        return retval;
-               LOG_DEBUG("write core reg %i value 0x%" PRIx32 "", (int)num, value);
-               break;
-
-       case ARMV7M_D0 ... ARMV7M_D15:
+               LOG_DEBUG("write FPU reg S%d  value 0x%" PRIx32,
+                         (int)(num - ARMV7M_S0), value);
                break;
 
        case ARMV7M_PRIMASK:
@@ -287,7 +271,10 @@ static int hl_target_request_data(struct target *target,
        uint32_t i;
 
        for (i = 0; i < (size * 4); i++) {
-               hl_dcc_read(hl_if, &data, &ctrl);
+               int err = hl_dcc_read(hl_if, &data, &ctrl);
+               if (err != ERROR_OK)
+                       return err;
+
                buffer[i] = data;
        }
 
@@ -297,6 +284,8 @@ static int hl_target_request_data(struct target *target,
 static int hl_handle_target_request(void *priv)
 {
        struct target *target = priv;
+       int err;
+
        if (!target_was_examined(target))
                return ERROR_OK;
        struct hl_interface_s *hl_if = target_to_adapter(target);
@@ -308,7 +297,9 @@ static int hl_handle_target_request(void *priv)
                uint8_t data;
                uint8_t ctrl;
 
-               hl_dcc_read(hl_if, &data, &ctrl);
+               err = hl_dcc_read(hl_if, &data, &ctrl);
+               if (err != ERROR_OK)
+                       return err;
 
                /* check if we have data */
                if (ctrl & (1 << 0)) {
@@ -316,11 +307,20 @@ static int hl_handle_target_request(void *priv)
 
                        /* we assume target is quick enough */
                        request = data;
-                       hl_dcc_read(hl_if, &data, &ctrl);
+                       err = hl_dcc_read(hl_if, &data, &ctrl);
+                       if (err != ERROR_OK)
+                               return err;
+
                        request |= (data << 8);
-                       hl_dcc_read(hl_if, &data, &ctrl);
+                       err = hl_dcc_read(hl_if, &data, &ctrl);
+                       if (err != ERROR_OK)
+                               return err;
+
                        request |= (data << 16);
-                       hl_dcc_read(hl_if, &data, &ctrl);
+                       err = hl_dcc_read(hl_if, &data, &ctrl);
+                       if (err != ERROR_OK)
+                               return err;
+
                        request |= (data << 24);
                        target_request(target, request);
                }
@@ -346,7 +346,8 @@ static int adapter_init_arch_info(struct target *target,
        armv7m->examine_debug_reason = adapter_examine_debug_reason;
        armv7m->stlink = true;
 
-       target_register_timer_callback(hl_handle_target_request, 1, 1, target);
+       target_register_timer_callback(hl_handle_target_request, 1,
+               TARGET_TIMER_TYPE_PERIODIC, target);
 
        return ERROR_OK;
 }
@@ -357,7 +358,7 @@ static int adapter_init_target(struct command_context *cmd_ctx,
        LOG_DEBUG("%s", __func__);
 
        armv7m_build_reg_cache(target);
-
+       arm_semihosting_init(target);
        return ERROR_OK;
 }
 
@@ -365,11 +366,17 @@ static int adapter_target_create(struct target *target,
                Jim_Interp *interp)
 {
        LOG_DEBUG("%s", __func__);
+       struct adiv5_private_config *pc = target->private_config;
+       if (pc != NULL && pc->ap_num > 0) {
+               LOG_ERROR("hla_target: invalid parameter -ap-num (> 0)");
+               return ERROR_COMMAND_SYNTAX_ERROR;
+       }
 
        struct cortex_m_common *cortex_m = calloc(1, sizeof(struct cortex_m_common));
-
-       if (!cortex_m)
-               return ERROR_COMMAND_SYNTAX_ERROR;
+       if (cortex_m == NULL) {
+               LOG_ERROR("No memory creating target");
+               return ERROR_FAIL;
+       }
 
        adapter_init_arch_info(target, cortex_m, target->tap);
 
@@ -443,7 +450,7 @@ static int adapter_debug_entry(struct target *target)
 
        LOG_DEBUG("entered debug state in core mode: %s at PC 0x%08" PRIx32 ", target->state: %s",
                arm_mode_name(arm->core_mode),
-               *(uint32_t *)(arm->pc->value),
+               buf_get_u32(arm->pc->value, 0, 32),
                target_state_name(target));
 
        return retval;
@@ -466,6 +473,9 @@ static int adapter_poll(struct target *target)
        if (prev_target_state == state)
                return ERROR_OK;
 
+       if (prev_target_state == TARGET_DEBUG_RUNNING && state == TARGET_RUNNING)
+               return ERROR_OK;
+
        target->state = state;
 
        if (state == TARGET_HALTED) {
@@ -600,7 +610,7 @@ static int adapter_halt(struct target *target)
 }
 
 static int adapter_resume(struct target *target, int current,
-               uint32_t address, int handle_breakpoints,
+               target_addr_t address, int handle_breakpoints,
                int debug_execution)
 {
        int res;
@@ -610,8 +620,8 @@ static int adapter_resume(struct target *target, int current,
        struct breakpoint *breakpoint = NULL;
        struct reg *pc;
 
-       LOG_DEBUG("%s %d 0x%08" PRIx32 " %d %d", __func__, current, address,
-                       handle_breakpoints, debug_execution);
+       LOG_DEBUG("%s %d " TARGET_ADDR_FMT " %d %d", __func__, current,
+                       address, handle_breakpoints, debug_execution);
 
        if (target->state != TARGET_HALTED) {
                LOG_WARNING("target not halted");
@@ -658,7 +668,7 @@ static int adapter_resume(struct target *target, int current,
                /* Single step past breakpoint at current address */
                breakpoint = breakpoint_find(target, resume_pc);
                if (breakpoint) {
-                       LOG_DEBUG("unset breakpoint at 0x%8.8" PRIx32 " (ID: %" PRIu32 ")",
+                       LOG_DEBUG("unset breakpoint at " TARGET_ADDR_FMT " (ID: %" PRIu32 ")",
                                        breakpoint->address,
                                        breakpoint->unique_id);
                        cortex_m_unset_breakpoint(target, breakpoint);
@@ -691,7 +701,7 @@ static int adapter_resume(struct target *target, int current,
 }
 
 static int adapter_step(struct target *target, int current,
-               uint32_t address, int handle_breakpoints)
+               target_addr_t address, int handle_breakpoints)
 {
        int res;
        struct hl_interface_s *adapter = target_to_adapter(target);
@@ -754,7 +764,7 @@ static int adapter_step(struct target *target, int current,
        return ERROR_OK;
 }
 
-static int adapter_read_memory(struct target *target, uint32_t address,
+static int adapter_read_memory(struct target *target, target_addr_t address,
                uint32_t size, uint32_t count,
                uint8_t *buffer)
 {
@@ -763,12 +773,13 @@ static int adapter_read_memory(struct target *target, uint32_t address,
        if (!count || !buffer)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
-       LOG_DEBUG("%s 0x%08" PRIx32 " %" PRIu32 " %" PRIu32, __func__, address, size, count);
+       LOG_DEBUG("%s " TARGET_ADDR_FMT " %" PRIu32 " %" PRIu32,
+                         __func__, address, size, count);
 
        return adapter->layout->api->read_mem(adapter->handle, address, size, count, buffer);
 }
 
-static int adapter_write_memory(struct target *target, uint32_t address,
+static int adapter_write_memory(struct target *target, target_addr_t address,
                uint32_t size, uint32_t count,
                const uint8_t *buffer)
 {
@@ -777,7 +788,8 @@ static int adapter_write_memory(struct target *target, uint32_t address,
        if (!count || !buffer)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
-       LOG_DEBUG("%s 0x%08" PRIx32 " %" PRIu32 " %" PRIu32, __func__, address, size, count);
+       LOG_DEBUG("%s " TARGET_ADDR_FMT " %" PRIu32 " %" PRIu32,
+                         __func__, address, size, count);
 
        return adapter->layout->api->write_mem(adapter->handle, address, size, count, buffer);
 }
@@ -786,6 +798,9 @@ static const struct command_registration adapter_command_handlers[] = {
        {
                .chain = arm_command_handlers,
        },
+       {
+               .chain = armv7m_trace_command_handlers,
+       },
        COMMAND_REGISTRATION_DONE
 };
 
@@ -794,7 +809,9 @@ struct target_type hla_target = {
        .deprecated_name = "stm32_stlink",
 
        .init_target = adapter_init_target,
+       .deinit_target = cortex_m_deinit_target,
        .target_create = adapter_target_create,
+       .target_jim_configure = adiv5_jim_configure,
        .examine = cortex_m_examine,
        .commands = adapter_command_handlers,
 
@@ -809,6 +826,7 @@ struct target_type hla_target = {
        .resume = adapter_resume,
        .step = adapter_step,
 
+       .get_gdb_arch = arm_get_gdb_arch,
        .get_gdb_reg_list = armv7m_get_gdb_reg_list,
 
        .read_memory = adapter_read_memory,
@@ -824,4 +842,5 @@ struct target_type hla_target = {
        .remove_breakpoint = cortex_m_remove_breakpoint,
        .add_watchpoint = cortex_m_add_watchpoint,
        .remove_watchpoint = cortex_m_remove_watchpoint,
+       .profiling = cortex_m_profiling,
 };
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