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allow deferal of init 

Adds 'noinit' command to prevent OpenOCD from running 'init' at the end
up startup, allowing it to be given from telnet or TCL.  This provides
the old behavior by default, and users can add this command to their
scripts to get the new behavior.
This commit is contained in:
Zachary T Welch 2009-11-29 14:04:21 -08:00
parent 64653b0bbb
commit cee1f39f18
1 changed files with 23 additions and 4 deletions
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27
src/openocd.c
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@ -91,6 +91,16 @@ static int log_target_callback_event_handler(struct target *target, enum target_
int ioutil_init(struct command_context *cmd_ctx);
static bool init_at_startup = true;
COMMAND_HANDLER(handle_noinit_command)
{
if (CMD_ARGC != 0)
return ERROR_COMMAND_SYNTAX_ERROR;
init_at_startup = false;
return ERROR_OK;
}
/* OpenOCD can't really handle failure of this command. Patches welcome! :-) */
COMMAND_HANDLER(handle_init_command)
{
@ -159,15 +169,24 @@ static const struct command_registration openocd_command_handlers[] = {
{
.name = "version",
.handler = &handle_version_command,
.mode = COMMAND_EXEC,
.mode = COMMAND_ANY,
.help = "show program version",
},
{
.name = "noinit",
.handler = &handle_noinit_command,
.mode = COMMAND_CONFIG,
.help = "Prevent 'init' from being called at startup.",
},
{
.name = "init",
.handler = &handle_init_command,
.mode = COMMAND_ANY,
.mode = COMMAND_CONFIG,
.help = "Initializes configured targets and servers. "
"If called more than once, does nothing.",
"Changes command mode from CONFIG to EXEC. "
"Unless 'noinit' is called, this command is "
"called automatically at the end of startup.",
},
COMMAND_REGISTRATION_DONE
};
@ -262,7 +281,7 @@ int openocd_main(int argc, char *argv[])
if (ERROR_OK != ret)
return EXIT_FAILURE;
if (1)
if (init_at_startup)
{
ret = command_run_line(cmd_ctx, "init");
if (ERROR_OK != ret)