add jim_handler to command_registration

Adding jim_handler field to command_registration allows removing the
register_jim helper.  All command registrations now go through the
register_command{,s}() functions.
__archive__
Zachary T Welch 2009-11-23 15:03:04 -08:00
parent cd7e76ebf0
commit 17a9dea53a
6 changed files with 146 additions and 83 deletions

View File

@ -1368,8 +1368,6 @@ static const struct command_registration flash_exec_command_handlers[] = {
int flash_init_drivers(struct command_context *cmd_ctx)
{
register_jim(cmd_ctx, "ocd_flash_banks",
jim_flash_banks, "return information about the flash banks");
if (!flash_banks)
return ERROR_OK;
@ -1377,7 +1375,6 @@ int flash_init_drivers(struct command_context *cmd_ctx)
return register_commands(cmd_ctx, parent, flash_exec_command_handlers);
}
static const struct command_registration flash_config_command_handlers[] = {
{
.name = "bank",
@ -1389,6 +1386,12 @@ static const struct command_registration flash_config_command_handlers[] = {
.help = "Define a new bank with the given name, "
"using the specified NOR flash driver.",
},
{
.name = "banks",
.mode = COMMAND_ANY,
.jim_handler = &jim_flash_banks,
.help = "return information about the flash banks",
},
COMMAND_REGISTRATION_DONE
};
static const struct command_registration flash_command_handlers[] = {

View File

@ -252,6 +252,8 @@ static struct command *command_new(struct command_context *cmd_ctx,
c->usage = strdup(cr->usage);
c->parent = parent;
c->handler = cr->handler;
c->jim_handler = cr->jim_handler;
c->jim_handler_data = cr->jim_handler_data;
c->mode = cr->mode;
command_add_child(command_list_for_parent(cmd_ctx, parent), c);
@ -327,16 +329,22 @@ struct command* register_command(struct command_context *context,
}
c = command_new(context, parent, cr);
/* if allocation failed or it is a placeholder (no handler), we're done */
if (NULL == c || NULL == c->handler)
return c;
if (NULL == c)
return NULL;
if (NULL != c->handler)
{
int retval = register_command_handler(c);
if (ERROR_OK != retval)
{
unregister_command(context, parent, name);
c = NULL;
return NULL;
}
}
if (NULL != cr->jim_handler && NULL == parent)
Jim_CreateCommand(interp, cr->name, cr->jim_handler, cr->jim_handler_data, NULL);
return c;
}
@ -882,7 +890,7 @@ static int command_unknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
bool found = true;
Jim_Obj *const *start;
unsigned count;
if (c->handler)
if (c->handler || c->jim_handler)
{
// include the command name in the list
count = remaining + 1;
@ -900,6 +908,12 @@ static int command_unknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
start = argv;
found = false;
}
// pass the command through to the intended handler
if (c->jim_handler)
{
interp->cmdPrivData = c->jim_handler_data;
return (*c->jim_handler)(interp, count, start);
}
unsigned nwords;
const char **words = script_command_args_alloc(count, start, &nwords);
@ -1149,18 +1163,6 @@ void process_jim_events(void)
#endif
}
void register_jim(struct command_context *cmd_ctx, const char *name,
Jim_CmdProc cmd, const char *help)
{
Jim_CreateCommand(interp, name, cmd, NULL, NULL);
Jim_Obj *cmd_list = Jim_NewListObj(interp, NULL, 0);
Jim_ListAppendElement(interp, cmd_list,
Jim_NewStringObj(interp, name, -1));
help_add_command(cmd_ctx, NULL, name, help, NULL);
}
#define DEFINE_PARSE_NUM_TYPE(name, type, func, min, max) \
int parse##name(const char *str, type *ul) \
{ \

View File

@ -164,6 +164,8 @@ struct command
struct command *parent;
struct command *children;
command_handler_t handler;
Jim_CmdProc jim_handler;
void *jim_handler_data;
enum command_mode mode;
struct command *next;
};
@ -198,6 +200,8 @@ char *command_name(struct command *c, char delim);
struct command_registration {
const char *name;
command_handler_t handler;
Jim_CmdProc jim_handler;
void *jim_handler_data;
enum command_mode mode;
const char *help;
/// a string listing the options and arguments, required or optional
@ -319,9 +323,6 @@ void process_jim_events(void);
extern Jim_Interp *interp;
void register_jim(struct command_context *context, const char *name,
Jim_CmdProc cmd, const char *help);
int parse_ulong(const char *str, unsigned long *ul);
int parse_ullong(const char *str, unsigned long long *ul);

View File

@ -685,27 +685,51 @@ static const struct command_registration ioutil_command_handlers[] = {
.mode = COMMAND_ANY,
.help = "display available ram memory",
},
// jim handlers
{
.name = "rm",
.mode = COMMAND_ANY,
.jim_handler = &zylinjtag_Jim_Command_rm,
.help = "remove a file",
.usage = "<file>",
},
{
.name = "peek",
.mode = COMMAND_ANY,
.jim_handler = &zylinjtag_Jim_Command_peek,
.help = "peek at a memory address",
.usage = "<addr>",
},
{
.name = "poke",
.mode = COMMAND_ANY,
.jim_handler = &zylinjtag_Jim_Command_poke,
.help = "poke at a memory address",
.usage = "<addr> <value>",
},
{
.name = "ls",
.mode = COMMAND_ANY,
.jim_handler = &zylinjtag_Jim_Command_ls,
.help = "show a listing of files",
.usage = "<dir>",
},
{
.name = "mac",
.mode = COMMAND_ANY,
.jim_handler = &zylinjtag_Jim_Command_mac,
.help = "show MAC address",
},
{
.name = "ip",
.jim_handler = &zylinjtag_Jim_Command_ip,
.mode = COMMAND_ANY,
.help = "show IP address",
},
COMMAND_REGISTRATION_DONE
};
int ioutil_init(struct command_context *cmd_ctx)
{
register_commands(cmd_ctx, NULL, ioutil_command_handlers);
Jim_CreateCommand(interp, "rm", zylinjtag_Jim_Command_rm, NULL, NULL);
Jim_CreateCommand(interp, "peek", zylinjtag_Jim_Command_peek, NULL, NULL);
Jim_CreateCommand(interp, "poke", zylinjtag_Jim_Command_poke, NULL, NULL);
Jim_CreateCommand(interp, "ls", zylinjtag_Jim_Command_ls, NULL, NULL);
Jim_CreateCommand(interp, "mac", zylinjtag_Jim_Command_mac,
NULL, NULL);
Jim_CreateCommand(interp, "ip", zylinjtag_Jim_Command_ip,
NULL, NULL);
return ERROR_OK;
return register_commands(cmd_ctx, NULL, ioutil_command_handlers);
}

View File

@ -1529,26 +1529,37 @@ static const struct command_registration jtag_command_handlers[] = {
.help = "choose short(default) or long tms_sequence",
.usage = "<short | long>",
},
// jim commands
{
.name = "jtag",
.mode = COMMAND_ANY,
.jim_handler = &jim_jtag_command,
.help = "perform jtag tap actions",
},
{
.name = "drscan",
.mode = COMMAND_EXEC,
.jim_handler = &Jim_Command_drscan,
.help = "execute DR scan <device> "
"<num_bits> <value> <num_bits1> <value2> ...",
},
{
.name = "flush_count",
.mode = COMMAND_EXEC,
.jim_handler = &Jim_Command_flush_count,
.help = "returns number of times the JTAG queue has been flushed",
},
{
.name = "pathmove",
.mode = COMMAND_EXEC,
.jim_handler = &Jim_Command_pathmove,
.usage = "<state1>,<state2>,<state3>... ",
.help = "move JTAG to state1 then to state2, state3, etc.",
},
COMMAND_REGISTRATION_DONE
};
int jtag_register_commands(struct command_context *cmd_ctx)
{
register_jim(cmd_ctx, "jtag", jim_jtag_command,
"perform jtag tap actions");
register_jim(cmd_ctx, "drscan", Jim_Command_drscan,
"execute DR scan <device> "
"<num_bits> <value> <num_bits1> <value2> ...");
register_jim(cmd_ctx, "flush_count", Jim_Command_flush_count,
"returns number of times the JTAG queue has been flushed");
register_jim(cmd_ctx, "pathmove", Jim_Command_pathmove,
"<state1>,<state2>,<state3>... "
"- move JTAG to state1 then to state2, state3, etc.");
return register_commands(cmd_ctx, NULL, jtag_command_handlers);
}

View File

@ -777,12 +777,14 @@ int target_init(struct command_context *cmd_ctx)
target->type->mcr = default_mcr;
} else
{
/* FIX! multiple targets will generally register global commands
* multiple times. Only register this one if *one* of the
* targets need the command. Hmm... make it a command on the
* Jim Tcl target object?
*/
register_jim(cmd_ctx, "mcr", jim_mcrmrc, "write coprocessor <cpnum> <op1> <op2> <CRn> <CRm> <value>");
const struct command_registration mcr_cmd = {
.name = "mcr",
.mode = COMMAND_EXEC,
.jim_handler = &jim_mcrmrc,
.help = "write coprocessor",
.usage = "<cpnum> <op1> <op2> <CRn> <CRm> <value>",
};
register_command(cmd_ctx, NULL, &mcr_cmd);
}
if (target->type->mrc == NULL)
@ -790,7 +792,13 @@ int target_init(struct command_context *cmd_ctx)
target->type->mrc = default_mrc;
} else
{
register_jim(cmd_ctx, "mrc", jim_mcrmrc, "read coprocessor <cpnum> <op1> <op2> <CRn> <CRm>");
const struct command_registration mrc_cmd = {
.name = "mrc",
.jim_handler = &jim_mcrmrc,
.help = "read coprocessor",
.usage = "<cpnum> <op1> <op2> <CRn> <CRm>",
};
register_command(cmd_ctx, NULL, &mrc_cmd);
}
@ -4377,14 +4385,14 @@ static int target_create(Jim_GetOptInfo *goi)
}
/* now - create the new target name command */
e = Jim_CreateCommand(goi->interp,
/* name */
cp,
tcl_target_func, /* C function */
target, /* private data */
NULL); /* no del proc */
return e;
const struct command_registration target_command = {
.name = cp,
.jim_handler = &tcl_target_func,
.jim_handler_data = target,
.help = "target command group",
};
struct command *c = register_command(cmd_ctx, NULL, &target_command);
return (NULL != c) ? ERROR_OK : ERROR_FAIL;
}
static int jim_target(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
@ -4773,12 +4781,17 @@ static const struct command_registration target_command_handlers[] = {
"or list targets (no parameters)",
.usage = "[<new_current_target>]",
},
{
.name = "target",
.mode = COMMAND_CONFIG,
.jim_handler = &jim_target,
.help = "configure target",
},
COMMAND_REGISTRATION_DONE
};
int target_register_commands(struct command_context *cmd_ctx)
{
register_jim(cmd_ctx, "target", jim_target, "configure target");
return register_commands(cmd_ctx, NULL, target_command_handlers);
}
@ -4967,6 +4980,22 @@ static const struct command_registration target_exec_command_handlers[] = {
.mode = COMMAND_EXEC,
.usage = "<file> [offset] [type]",
},
{
.name = "ocd_mem2array",
.mode = COMMAND_EXEC,
.jim_handler = &jim_mem2array,
.help = "read memory and return as a TCL array "
"for script processing",
.usage = "<arrayname> <width=32|16|8> <address> <count>",
},
{
.name = "ocd_array2mem",
.mode = COMMAND_EXEC,
.jim_handler = &jim_array2mem,
.help = "convert a TCL array to memory locations "
"and write the values",
.usage = "<arrayname> <width=32|16|8> <address> <count>",
},
COMMAND_REGISTRATION_DONE
};
int target_register_user_commands(struct command_context *cmd_ctx)
@ -4978,13 +5007,6 @@ int target_register_user_commands(struct command_context *cmd_ctx)
if ((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
return retval;
register_jim(cmd_ctx, "ocd_mem2array", jim_mem2array,
"read memory and return as a TCL array for script processing "
"<ARRAYNAME> <WIDTH = 32/16/8> <ADDRESS> <COUNT>");
register_jim(cmd_ctx, "ocd_array2mem", jim_array2mem,
"convert a TCL array to memory locations and write the values "
"<ARRAYNAME> <WIDTH = 32/16/8> <ADDRESS> <COUNT>");
return register_commands(cmd_ctx, NULL, target_exec_command_handlers);
}