diff options
Diffstat (limited to 'src/target/aarch64.c')
| -rw-r--r-- | src/target/aarch64.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/target/aarch64.c b/src/target/aarch64.c index df1e49c..454de9e 100644 --- a/src/target/aarch64.c +++ b/src/target/aarch64.c @@ -28,6 +28,7 @@ #include "target_type.h" #include "armv8_opcodes.h" #include "armv8_cache.h" +#include "arm_semihosting.h" #include <helper/time_support.h> enum restart_mode { @@ -522,6 +523,9 @@ static int aarch64_poll(struct target *target) if (target->smp) update_halt_gdb(target, debug_reason); + if (arm_semihosting(target, &retval) != 0) + return retval; + switch (prev_target_state) { case TARGET_RUNNING: case TARGET_UNKNOWN: @@ -543,6 +547,9 @@ static int aarch64_poll(struct target *target) static int aarch64_halt(struct target *target) { + struct armv8_common *armv8 = target_to_armv8(target); + armv8->last_run_control_op = ARMV8_RUNCONTROL_HALT; + if (target->smp) return aarch64_halt_smp(target, false); @@ -831,6 +838,9 @@ static int aarch64_resume(struct target *target, int current, int retval = 0; uint64_t addr = address; + struct armv8_common *armv8 = target_to_armv8(target); + armv8->last_run_control_op = ARMV8_RUNCONTROL_RESUME; + if (target->state != TARGET_HALTED) return ERROR_TARGET_NOT_HALTED; @@ -1069,6 +1079,8 @@ static int aarch64_step(struct target *target, int current, target_addr_t addres int retval; uint32_t edecr; + armv8->last_run_control_op = ARMV8_RUNCONTROL_STEP; + if (target->state != TARGET_HALTED) { LOG_WARNING("target not halted"); return ERROR_TARGET_NOT_HALTED; @@ -1682,17 +1694,19 @@ static int aarch64_deassert_reset(struct target *target) if (retval != ERROR_OK) return retval; + retval = aarch64_init_debug_access(target); + if (retval != ERROR_OK) + return retval; + if (target->reset_halt) { if (target->state != TARGET_HALTED) { LOG_WARNING("%s: ran after reset and before halt ...", target_name(target)); retval = target_halt(target); - if (retval != ERROR_OK) - return retval; } } - return aarch64_init_debug_access(target); + return retval; } static int aarch64_write_cpu_memory_slow(struct target *target, @@ -2351,6 +2365,7 @@ static int aarch64_init_target(struct command_context *cmd_ctx, struct target *target) { /* examine_first() does a bunch of this */ + arm_semihosting_init(target); return ERROR_OK; } |