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ARMv7M: add arm cmd group 

- Add arm cmd group to armv7m cmd chain.
 - arm cmd's now check the core type before running a cmd.
 - todo: add support for armv7m registers for reg cmd.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
This commit is contained in:
Spencer Oliver 2010-02-26 23:14:51 +00:00
parent b8d8953ae9
commit 4c9f29bd9c
2 changed files with 31 additions and 2 deletions
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30
src/target/armv4_5.c
View File

@ -627,6 +627,12 @@ COMMAND_HANDLER(handle_armv4_5_reg_command)
return ERROR_FAIL;
}
if (armv4_5->core_type != ARM_MODE_ANY)
{
command_print(CMD_CTX, "Microcontroller Profile not supported - use standard reg cmd");
return ERROR_OK;
}
if (!is_arm_mode(armv4_5->core_mode))
return ERROR_FAIL;
@ -706,6 +712,13 @@ COMMAND_HANDLER(handle_armv4_5_core_state_command)
return ERROR_FAIL;
}
if (armv4_5->core_type == ARM_MODE_THREAD)
{
/* armv7m not supported */
command_print(CMD_CTX, "Unsupported Command");
return ERROR_OK;
}
if (CMD_ARGC > 0)
{
if (strcmp(CMD_ARGV[0], "arm") == 0)
@ -723,7 +736,7 @@ COMMAND_HANDLER(handle_armv4_5_core_state_command)
return ERROR_OK;
}
COMMAND_HANDLER(handle_armv4_5_disassemble_command)
COMMAND_HANDLER(handle_arm_disassemble_command)
{
int retval = ERROR_OK;
struct target *target = get_current_target(CMD_CTX);
@ -737,6 +750,12 @@ COMMAND_HANDLER(handle_armv4_5_disassemble_command)
return ERROR_FAIL;
}
if (arm->core_type == ARM_MODE_THREAD)
{
/* armv7m is always thumb mode */
thumb = 1;
}
switch (CMD_ARGC) {
case 3:
if (strcmp(CMD_ARGV[2], "thumb") != 0)
@ -821,6 +840,13 @@ static int jim_mcrmrc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
return JIM_ERR;
}
if (arm->core_type == ARM_MODE_THREAD)
{
/* armv7m not supported */
LOG_ERROR("Unsupported Command");
return ERROR_OK;
}
if ((argc < 6) || (argc > 7)) {
/* FIXME use the command name to verify # params... */
LOG_ERROR("%s: wrong number of arguments", __func__);
@ -941,7 +967,7 @@ static const struct command_registration arm_exec_command_handlers[] = {
},
{
.name = "disassemble",
.handler = handle_armv4_5_disassemble_command,
.handler = handle_arm_disassemble_command,
.mode = COMMAND_EXEC,
.usage = "address [count ['thumb']]",
.help = "disassemble instructions ",

3
src/target/armv7m.c
View File

@ -877,6 +877,9 @@ static const struct command_registration armv7m_exec_command_handlers[] = {
COMMAND_REGISTRATION_DONE
};
const struct command_registration armv7m_command_handlers[] = {
{
.chain = arm_command_handlers,
},
{
.name = "dap",
.mode = COMMAND_EXEC,