target: armv8: Avoid semihosting segfault on halt

[fw/openocd] / src / target / arm9tdmi.c

diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c
index c468282bc8e9503c5935dc8830fa48b3ec07f0c1..82b430f88d5583caa45c668396fd025c95ec99a8 100644 (file)
--- a/src/target/arm9tdmi.c
+++ b/src/target/arm9tdmi.c
@@ -19,9 +19,7 @@
  *   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
@@ -32,6 +30,7 @@
 #include "target_type.h"
 #include "register.h"
 #include "arm_opcodes.h"
+#include "arm_semihosting.h"
 
 /*
  * NOTE:  this holds code that's used with multiple ARM9 processors:
@@ -100,7 +99,7 @@ int arm9tdmi_examine_debug_reason(struct target *target)
                retval = arm_jtag_scann(&arm7_9->jtag_info, 0x1, TAP_DRPAUSE);
                if (retval != ERROR_OK)
                        return retval;
-               retval = arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr, NULL, TAP_DRPAUSE);
+               retval = arm_jtag_set_instr(arm7_9->jtag_info.tap, arm7_9->jtag_info.intest_instr, NULL, TAP_DRPAUSE);
                if (retval != ERROR_OK)
                        return retval;
 
@@ -154,7 +153,7 @@ int arm9tdmi_clock_out(struct arm_jtag *jtag_info, uint32_t instr,
        if (retval != ERROR_OK)
                return retval;
 
-       retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE);
+       retval = arm_jtag_set_instr(jtag_info->tap, jtag_info->intest_instr, NULL, TAP_DRPAUSE);
        if (retval != ERROR_OK)
                return retval;
 
@@ -206,7 +205,7 @@ int arm9tdmi_clock_data_in(struct arm_jtag *jtag_info, uint32_t *in)
        if (retval != ERROR_OK)
                return retval;
 
-       retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE);
+       retval = arm_jtag_set_instr(jtag_info->tap, jtag_info->intest_instr, NULL, TAP_DRPAUSE);
        if (retval != ERROR_OK)
                return retval;
 
@@ -258,7 +257,7 @@ int arm9tdmi_clock_data_in_endianness(struct arm_jtag *jtag_info,
        if (retval != ERROR_OK)
                return retval;
 
-       retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE);
+       retval = arm_jtag_set_instr(jtag_info->tap, jtag_info->intest_instr, NULL, TAP_DRPAUSE);
        if (retval != ERROR_OK)
                return retval;
 
@@ -716,6 +715,7 @@ int arm9tdmi_init_target(struct command_context *cmd_ctx,
                struct target *target)
 {
        arm9tdmi_build_reg_cache(target);
+       arm_semihosting_init(target);
        return ERROR_OK;
 }
 
@@ -752,6 +752,9 @@ int arm9tdmi_init_arch_info(struct target *target,
        arm7_9->enable_single_step = arm9tdmi_enable_single_step;
        arm7_9->disable_single_step = arm9tdmi_disable_single_step;
 
+       arm7_9->write_memory = arm7_9_write_memory;
+       arm7_9->bulk_write_memory = arm7_9_bulk_write_memory;
+
        arm7_9->post_debug_entry = NULL;
 
        arm7_9->pre_restore_context = NULL;
@@ -902,8 +905,7 @@ struct target_type arm9tdmi_target = {
        .get_gdb_reg_list = arm_get_gdb_reg_list,
 
        .read_memory = arm7_9_read_memory,
-       .write_memory = arm7_9_write_memory,
-       .bulk_write_memory = arm7_9_bulk_write_memory,
+       .write_memory = arm7_9_write_memory_opt,
 
        .checksum_memory = arm_checksum_memory,
        .blank_check_memory = arm_blank_check_memory,