Add ARM v8 AArch64 semihosting support

[openocd.git] / src / target / armv8.c

diff --git a/src/target/armv8.c b/src/target/armv8.c
index 20f2b671c6da98af7271133fb4005646d9321830..83f55300b7261d1a5765db11793e647a184dd7a0 100644 (file)
--- a/src/target/armv8.c
+++ b/src/target/armv8.c
@@ -1017,11 +1017,24 @@ int armv8_handle_cache_info_command(struct command_context *cmd_ctx,
        return ERROR_OK;
 }
 
+static int armv8_setup_semihosting(struct target *target, int enable)
+{
+       struct arm *arm = target_to_arm(target);
+
+       if (arm->core_state != ARM_STATE_AARCH64) {
+               LOG_ERROR("semihosting only supported in AArch64 state\n");
+               return ERROR_FAIL;
+       }
+
+       return ERROR_OK;
+}
+
 int armv8_init_arch_info(struct target *target, struct armv8_common *armv8)
 {
        struct arm *arm = &armv8->arm;
        arm->arch_info = armv8;
        target->arch_info = &armv8->arm;
+       arm->setup_semihosting = armv8_setup_semihosting;
        /*  target is useful in all function arm v4 5 compatible */
        armv8->arm.target = target;
        armv8->arm.common_magic = ARM_COMMON_MAGIC;