Reset wip. Just adding hooks. This is just to reduce the size of the actual change, no change in behaviour.

git-svn-id: svn://svn.berlios.de/openocd/trunk@565 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-04-11 14:06:42 +00:00
parent 0d7d64b5e9
commit c4a2fdbc39
12 changed files with 93 additions and 60 deletions

View File

@@ -248,11 +248,45 @@ int target_run_and_halt_handler(void *priv)
{
target_t *target = priv;
target->type->halt(target);
target_halt(target);
return ERROR_OK;
}
int target_poll(struct target_s *target)
{
/* We can't poll until after examine */
if (!target->type->examined)
{
/* Fail silently lest we pollute the log */
return ERROR_FAIL;
}
return target->type->poll(target);
}
int target_halt(struct target_s *target)
{
/* We can't poll until after examine */
if (!target->type->examined)
{
LOG_ERROR("Target not examined yet");
return ERROR_FAIL;
}
return target->type->halt(target);
}
int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
{
/* We can't poll until after examine */
if (!target->type->examined)
{
LOG_ERROR("Target not examined yet");
return ERROR_FAIL;
}
return target->type->resume(target, current, address, handle_breakpoints, debug_execution);
}
int target_process_reset(struct command_context_s *cmd_ctx)
{
int retval = ERROR_OK;
@@ -325,10 +359,10 @@ int target_process_reset(struct command_context_s *cmd_ctx)
target_register_event_callback(target_init_handler, cmd_ctx);
break;
case RESET_HALT:
target->type->halt(target);
target_halt(target);
break;
case RESET_INIT:
target->type->halt(target);
target_halt(target);
target_register_event_callback(target_init_handler, cmd_ctx);
break;
default:
@@ -371,7 +405,7 @@ int target_process_reset(struct command_context_s *cmd_ctx)
while (target)
{
LOG_DEBUG("Polling target");
target->type->poll(target);
target_poll(target);
if ((target->reset_mode == RESET_RUN_AND_INIT) ||
(target->reset_mode == RESET_RUN_AND_HALT) ||
(target->reset_mode == RESET_HALT) ||
@@ -1414,19 +1448,14 @@ int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, ch
/* process target state changes */
int handle_target(void *priv)
{
int retval;
target_t *target = targets;
while (target)
{
/* only poll if target isn't already halted */
if (target->state != TARGET_HALTED)
if (target_continous_poll)
{
if (target_continous_poll)
if ((retval = target->type->poll(target)) != ERROR_OK)
{
LOG_ERROR("couldn't poll target(%d). It's due for a reset.", retval);
}
/* polling may fail silently until the target has been examined */
target_poll(target);
}
target = target->next;
@@ -1565,7 +1594,7 @@ int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
if (argc == 0)
{
target->type->poll(target);
target_poll(target);
target_arch_state(target);
}
else
@@ -1610,7 +1639,7 @@ int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char
static void target_process_events(struct command_context_s *cmd_ctx)
{
target_t *target = get_current_target(cmd_ctx);
target->type->poll(target);
target_poll(target);
target_call_timer_callbacks_now();
}
@@ -1625,7 +1654,7 @@ static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_
target_t *target = get_current_target(cmd_ctx);
for (;;)
{
if ((retval=target->type->poll(target))!=ERROR_OK)
if ((retval=target_poll(target))!=ERROR_OK)
return retval;
target_call_timer_callbacks_now();
if (target->state == state)
@@ -1656,7 +1685,7 @@ int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
LOG_DEBUG("-");
if ((retval = target->type->halt(target)) != ERROR_OK)
if ((retval = target_halt(target)) != ERROR_OK)
{
return retval;
}
@@ -1733,9 +1762,9 @@ int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **a
target_t *target = get_current_target(cmd_ctx);
if (argc == 0)
retval = target->type->resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
else if (argc == 1)
retval = target->type->resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
else
{
return ERROR_COMMAND_SYNTAX_ERROR;
@@ -2485,18 +2514,18 @@ int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **
for (;;)
{
target->type->poll(target);
target_poll(target);
if (target->state == TARGET_HALTED)
{
u32 t=*((u32 *)reg->value);
samples[numSamples++]=t;
retval = target->type->resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
target->type->poll(target);
retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
target_poll(target);
usleep(10*1000); // sleep 10ms, i.e. <100 samples/second.
} else if (target->state == TARGET_RUNNING)
{
// We want to quickly sample the PC.
target->type->halt(target);
target_halt(target);
} else
{
command_print(cmd_ctx, "Target not halted or running");
@@ -2512,12 +2541,12 @@ int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **
if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
{
command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
target->type->poll(target);
target_poll(target);
if (target->state == TARGET_HALTED)
{
target->type->resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
}
target->type->poll(target);
target_poll(target);
writeGmon(samples, numSamples, args[1]);
command_print(cmd_ctx, "Wrote %s", args[1]);
break;