* Copyright (C) 2007 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
- * Copyright (C) 2007,2008 Øyvind Harboe *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
+ * Copyright (C) 2008 by Spencer Oliver *
+ * spen@spen-soft.co.uk *
+ * *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
#include "config.h"
#endif
-#include "replacements.h"
-#include "log.h"
-#include "target.h"
#include "target_request.h"
+#include "target_type.h"
#include "binarybuffer.h"
-#include "command.h"
#include "trace.h"
+#include "log.h"
-#include <stdlib.h>
-#include <string.h>
-command_t *target_request_cmd = NULL;
+static command_t *target_request_cmd = NULL;
+static int charmsg_mode = 0;
-int target_asciimsg(target_t *target, u32 length)
+static int target_asciimsg(target_t *target, u32 length)
{
char *msg = malloc(CEIL(length + 1, 4) * 4);
debug_msg_receiver_t *c = target->dbgmsg;
-
- target->type->target_request_data(target, CEIL(length, 4), (u8*)msg);
+
+ target->type->target_request_data(target, CEIL(length, 4), (uint8_t*)msg);
msg[length] = 0;
-
+
LOG_DEBUG("%s", msg);
-
+
while (c)
{
command_print(c->cmd_ctx, "%s", msg);
c = c->next;
}
-
+
return ERROR_OK;
}
-int target_charmsg(target_t *target, u8 msg)
+static int target_charmsg(target_t *target, uint8_t msg)
{
LOG_USER_N("%c", msg);
-
+
return ERROR_OK;
}
-int target_hexmsg(target_t *target, int size, u32 length)
+static int target_hexmsg(target_t *target, int size, u32 length)
{
- u8 *data = malloc(CEIL(length * size, 4) * 4);
+ uint8_t *data = malloc(CEIL(length * size, 4) * 4);
char line[128];
int line_len;
debug_msg_receiver_t *c = target->dbgmsg;
- int i;
-
+ u32 i;
+
LOG_DEBUG("size: %i, length: %i", size, length);
- target->type->target_request_data(target, CEIL(length * size, 4), (u8*)data);
+ target->type->target_request_data(target, CEIL(length * size, 4), (uint8_t*)data);
line_len = 0;
for (i = 0; i < length; i++)
line_len += snprintf(line + line_len, 128 - line_len, "%2.2x ", data[i]);
break;
}
-
+
if ((i%8 == 7) || (i == length - 1))
{
LOG_DEBUG("%s", line);
-
+
while (c)
{
command_print(c->cmd_ctx, "%s", line);
line_len = 0;
}
}
-
+
free(data);
return ERROR_OK;
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:
LOG_ERROR("unknown target request: %2.2x", target_req_cmd);
break;
}
-
+
return ERROR_OK;
}
-int add_debug_msg_receiver(struct command_context_s *cmd_ctx, target_t *target)
+static int add_debug_msg_receiver(struct command_context_s *cmd_ctx, target_t *target)
{
debug_msg_receiver_t **p = &target->dbgmsg;
-
+
if (target == NULL)
return ERROR_INVALID_ARGUMENTS;
(*p) = malloc(sizeof(debug_msg_receiver_t));
(*p)->cmd_ctx = cmd_ctx;
(*p)->next = NULL;
-
+
/* enable callback */
target->dbg_msg_enabled = 1;
-
+
return ERROR_OK;
}
-debug_msg_receiver_t* find_debug_msg_receiver(struct command_context_s *cmd_ctx, target_t *target)
+static debug_msg_receiver_t* find_debug_msg_receiver(struct command_context_s *cmd_ctx, target_t *target)
{
- int all_targets = 0;
+ int do_all_targets = 0;
debug_msg_receiver_t **p = &target->dbgmsg;
-
+
/* if no target has been specified search all of them */
if (target == NULL)
{
/* if no targets haven been specified */
- if (targets == NULL)
+ if (all_targets == NULL)
return NULL;
- target = targets;
- all_targets = 1;
+ target = all_targets;
+ do_all_targets = 1;
}
-
+
do
{
while (*p)
}
p = &((*p)->next);
}
-
+
target = target->next;
- } while (target && all_targets);
-
+ } while (target && do_all_targets);
+
return NULL;
}
{
debug_msg_receiver_t **p;
debug_msg_receiver_t *c;
- int all_targets = 0;
-
+ int do_all_targets = 0;
+
/* if no target has been specified search all of them */
if (target == NULL)
{
/* if no targets haven been specified */
- if (targets == NULL)
+ if (all_targets == NULL)
return ERROR_OK;
-
- target = targets;
- all_targets = 1;
+
+ target = all_targets;
+ do_all_targets = 1;
}
do
p = &(c->next);
c = next;
}
-
+
target = target->next;
- } while (target && all_targets);
-
+ } while (target && do_all_targets);
+
return ERROR_OK;
}
-int handle_target_request_debugmsgs_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_target_request_debugmsgs_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
int receiving = 0;
-
+
/* see if reciever is already registered */
if (find_debug_msg_receiver(cmd_ctx, target) != NULL)
receiving = 1;
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)
receiving = 1;
add_debug_msg_receiver(cmd_ctx, target);
}
+ charmsg_mode = !strcmp(args[0], "charmsg");
}
else if (!strcmp(args[0], "disable"))
{
}
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;
}
{
target_request_cmd =
register_command(cmd_ctx, NULL, "target_request", NULL, COMMAND_ANY, "target_request commands");
-
+
register_command(cmd_ctx, target_request_cmd, "debugmsgs", handle_target_request_debugmsgs_command,
- COMMAND_EXEC, "enable/disable reception of debug messgages from target");
+ COMMAND_EXEC, "enable/disable reception of debug messages from target");
return ERROR_OK;
}
Code Review / openocd.git / blobdiff