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server: tcl_trace command

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Implements async target trace output to the tcl server

Change-Id: I0178f6404447337d523782a1d2c317457030da40
Signed-off-by: Austin Morton <austinpmorton@gmail.com>
Reviewed-on: http://openocd.zylin.com/2588
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
This commit is contained in:
Austin Morton
2015-03-09 05:34:52 -04:00
committed by Paul Fertser
parent 85903156d7
commit d28ab08cfa
5 changed files with 165 additions and 12 deletions
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25
src/target/armv7m_trace.c
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@@ -35,11 +35,15 @@ static int armv7m_poll_trace(void *target)
if (retval != ERROR_OK || !size)
return retval;
if (fwrite(buf, 1, size, armv7m->trace_config.trace_file) == size)
fflush(armv7m->trace_config.trace_file);
else {
LOG_ERROR("Error writing to the trace destination file");
return ERROR_FAIL;
target_call_trace_callbacks(target, size, buf);
if (armv7m->trace_config.trace_file != NULL) {
if (fwrite(buf, 1, size, armv7m->trace_config.trace_file) == size)
fflush(armv7m->trace_config.trace_file);
else {
LOG_ERROR("Error writing to the trace destination file");
return ERROR_FAIL;
}
}
return ERROR_OK;
@@ -183,10 +187,13 @@ COMMAND_HANDLER(handle_tpiu_config_command)
return ERROR_COMMAND_SYNTAX_ERROR;
armv7m->trace_config.config_type = INTERNAL;
armv7m->trace_config.trace_file = fopen(CMD_ARGV[cmd_idx], "ab");
if (!armv7m->trace_config.trace_file) {
LOG_ERROR("Can't open trace destination file");
return ERROR_FAIL;
if (strcmp(CMD_ARGV[cmd_idx], "-") != 0) {
armv7m->trace_config.trace_file = fopen(CMD_ARGV[cmd_idx], "ab");
if (!armv7m->trace_config.trace_file) {
LOG_ERROR("Can't open trace destination file");
return ERROR_FAIL;
}
}
}
cmd_idx++;