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Laurentiu Cocanu - add error handling

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git-svn-id: svn://svn.berlios.de/openocd/trunk@1057 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-10-14 11:06:30 +00:00
parent 50959e133c
commit 257d238e61
13 changed files with 544 additions and 166 deletions
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69
src/target/arm11.c
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@@ -709,6 +709,8 @@ int arm11_target_request_data(struct target_s *target, u32 size, u8 *buffer)
/* target execution control */
int arm11_halt(struct target_s *target)
{
int retval = ERROR_OK;
FNC_INFO;
arm11_common_t * arm11 = target->arch_info;
@@ -735,7 +737,10 @@ int arm11_halt(struct target_s *target)
arm11_add_IR(arm11, ARM11_HALT, TAP_RTI);
jtag_execute_queue();
if((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
u32 dscr;
@@ -754,14 +759,19 @@ int arm11_halt(struct target_s *target)
target->state = TARGET_HALTED;
target->debug_reason = arm11_get_DSCR_debug_reason(dscr);
target_call_event_callbacks(target,
old_state == TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED);
if((retval = target_call_event_callbacks(target,
old_state == TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED)) != ERROR_OK)
{
return retval;
}
return ERROR_OK;
}
int arm11_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
{
int retval = ERROR_OK;
FNC_INFO;
// LOG_DEBUG("current %d address %08x handle_breakpoints %d debug_execution %d",
@@ -833,7 +843,10 @@ int arm11_resume(struct target_s *target, int current, u32 address, int handle_b
arm11_add_IR(arm11, ARM11_RESTART, TAP_RTI);
jtag_execute_queue();
if((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
while (1)
{
@@ -847,15 +860,21 @@ int arm11_resume(struct target_s *target, int current, u32 address, int handle_b
if (!debug_execution)
{
target->state = TARGET_RUNNING;
target->debug_reason = DBG_REASON_NOTHALTED;
target_call_event_callbacks(target, TARGET_EVENT_RESUMED);
target->state = TARGET_RUNNING;
target->debug_reason = DBG_REASON_NOTHALTED;
if((retval = target_call_event_callbacks(target, TARGET_EVENT_RESUMED)) != ERROR_OK)
{
return retval;
}
}
else
{
target->state = TARGET_DEBUG_RUNNING;
target->debug_reason = DBG_REASON_NOTHALTED;
target_call_event_callbacks(target, TARGET_EVENT_DEBUG_RESUMED);
target->state = TARGET_DEBUG_RUNNING;
target->debug_reason = DBG_REASON_NOTHALTED;
if((retval = target_call_event_callbacks(target, TARGET_EVENT_RESUMED)) != ERROR_OK)
{
return retval;
}
}
return ERROR_OK;
@@ -863,6 +882,8 @@ int arm11_resume(struct target_s *target, int current, u32 address, int handle_b
int arm11_step(struct target_s *target, int current, u32 address, int handle_breakpoints)
{
int retval = ERROR_OK;
FNC_INFO;
LOG_DEBUG("target->state: %s",
@@ -937,7 +958,10 @@ int arm11_step(struct target_s *target, int current, u32 address, int handle_bre
arm11_add_IR(arm11, ARM11_RESTART, TAP_RTI);
jtag_execute_queue();
if((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
/** \todo TODO: add a timeout */
@@ -964,7 +988,10 @@ int arm11_step(struct target_s *target, int current, u32 address, int handle_bre
// target->state = TARGET_HALTED;
target->debug_reason = DBG_REASON_SINGLESTEP;
target_call_event_callbacks(target, TARGET_EVENT_HALTED);
if((retval = target_call_event_callbacks(target, TARGET_EVENT_HALTED)) != ERROR_OK)
{
return retval;
}
return ERROR_OK;
}
@@ -1411,9 +1438,17 @@ int arm11_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t
goto restore;
}
target_resume(target, 0, entry_point, 1, 0); // no debug, otherwise breakpoint is not set
// no debug, otherwise breakpoint is not set
if((retval = target_resume(target, 0, entry_point, 1, 0)) != ERROR_OK)
{
return retval;
}
if((retval = target_wait_state(target, TARGET_HALTED, timeout_ms)) != ERROR_OK)
{
return retval;
}
target_wait_state(target, TARGET_HALTED, timeout_ms);
if (target->state != TARGET_HALTED)
{
if ((retval=target_halt(target))!=ERROR_OK)
@@ -1483,6 +1518,7 @@ restore:
int arm11_target_create(struct target_s *target, Jim_Interp *interp)
{
int retval = ERROR_OK;
FNC_INFO;
NEW(arm11_common_t, arm11, 1);
@@ -1493,7 +1529,10 @@ int arm11_target_create(struct target_s *target, Jim_Interp *interp)
arm11->jtag_info.chain_pos = target->chain_position;
arm11->jtag_info.scann_size = 5;
arm_jtag_setup_connection(&arm11->jtag_info);
if((retval = arm_jtag_setup_connection(&arm11->jtag_info)) != ERROR_OK)
{
return retval;
}
jtag_device_t *device = jtag_get_device(target->chain_position);