diff options
| -rw-r--r-- | doc/openocd.texi | 4 | ||||
| -rw-r--r-- | src/target/target_request.c | 15 |
2 files changed, 12 insertions, 7 deletions
diff --git a/doc/openocd.texi b/doc/openocd.texi index d3e119cf..c67e34b7 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -2871,9 +2871,9 @@ encoding of the [M4:M0] bits of the PSR. OpenOCD can handle certain target requests, currently debugmsg are only supported for arm7_9 and cortex_m3. See libdcc in the contrib dir for more details. @itemize @bullet -@item @b{target_request debugmsgs} <@var{enable}|@var{disable}> +@item @b{target_request debugmsgs} <@var{enable}|@var{disable}|@var{charmsg}> @cindex target_request debugmsgs -@*Enable/disable target debugmsgs requests. debugmsgs enable messages to be sent to the debugger while the target is running. +@*Enable/disable target debugmsgs requests. debugmsgs enable messages to be sent to the debugger while the target is running. @var{charmsg} recives the message like linux kernel ``Kernel low-level debugging via EmbeddedICE DCC channel'' option way. @end itemize @node JTAG Commands diff --git a/src/target/target_request.c b/src/target/target_request.c index b266fea5..9c8551f5 100644 --- a/src/target/target_request.c +++ b/src/target/target_request.c @@ -39,6 +39,7 @@ #include <string.h> command_t *target_request_cmd = NULL; +static int charmsg_mode = 0; int target_asciimsg(target_t *target, u32 length) { @@ -119,7 +120,11 @@ int target_hexmsg(target_t *target, int size, u32 length) int target_request(target_t *target, u32 request) { target_req_cmd_t target_req_cmd = request & 0xff; - + + if ( charmsg_mode ) { + target_charmsg(target, target_req_cmd ); + return ERROR_OK; + } switch (target_req_cmd) { case TARGET_REQ_TRACEMSG: @@ -268,7 +273,7 @@ int handle_target_request_debugmsgs_command(struct command_context_s *cmd_ctx, c if (argc > 0) { - if (!strcmp(args[0], "enable")) + if (!strcmp(args[0], "enable") || !strcmp(args[0], "charmsg")) { /* don't register if this command context is already receiving */ if (!receiving) @@ -276,6 +281,7 @@ int handle_target_request_debugmsgs_command(struct command_context_s *cmd_ctx, c receiving = 1; add_debug_msg_receiver(cmd_ctx, target); } + charmsg_mode = !strcmp(args[0], "charmsg"); } else if (!strcmp(args[0], "disable")) { @@ -288,13 +294,12 @@ int handle_target_request_debugmsgs_command(struct command_context_s *cmd_ctx, c } else { - command_print(cmd_ctx, "usage: target_request debugmsgs ['enable'|'disable']"); + command_print(cmd_ctx, "usage: target_request debugmsgs ['enable'|'disable'|'charmsg']"); } } command_print(cmd_ctx, "receiving debug messages from current target %s", - (receiving) ? "enabled" : "disabled"); - + (receiving) ? (charmsg_mode?"charmsg":"enabled") : "disabled" ); return ERROR_OK; } |