Laurentiu Cocanu <laurentiu.cocanu@zylin.com> - Added additional error checks mostly to src/target/target.c
git-svn-id: svn://svn.berlios.de/openocd/trunk@1041 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
parent
809a796209
commit
0a3b6213bb
|
|
@ -89,11 +89,9 @@ int timeval_add_time(struct timeval *result, int sec, int usec)
|
|||
return 0;
|
||||
}
|
||||
|
||||
int duration_start_measure(duration_t *duration)
|
||||
void duration_start_measure(duration_t *duration)
|
||||
{
|
||||
gettimeofday(&duration->start, NULL);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
int duration_stop_measure(duration_t *duration, char **text)
|
||||
|
|
|
|||
|
|
@ -49,7 +49,7 @@ typedef struct duration_s
|
|||
struct timeval duration;
|
||||
} duration_t;
|
||||
|
||||
extern int duration_start_measure(duration_t *duration);
|
||||
extern void duration_start_measure(duration_t *duration);
|
||||
extern int duration_stop_measure(duration_t *duration, char **text);
|
||||
|
||||
#endif /* TIME_SUPPORT_H */
|
||||
|
|
|
|||
|
|
@ -119,7 +119,7 @@ static void breakpoint_free(target_t *target, breakpoint_t *breakpoint_remove)
|
|||
free(breakpoint);
|
||||
}
|
||||
|
||||
int breakpoint_remove(target_t *target, u32 address)
|
||||
void breakpoint_remove(target_t *target, u32 address)
|
||||
{
|
||||
breakpoint_t *breakpoint = target->breakpoints;
|
||||
breakpoint_t **breakpoint_p = &target->breakpoints;
|
||||
|
|
@ -140,8 +140,6 @@ int breakpoint_remove(target_t *target, u32 address)
|
|||
{
|
||||
LOG_ERROR("no breakpoint at address 0x%8.8x found", address);
|
||||
}
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
void breakpoint_clear_target(target_t *target)
|
||||
|
|
@ -242,7 +240,7 @@ static void watchpoint_free(target_t *target, watchpoint_t *watchpoint_remove)
|
|||
|
||||
|
||||
|
||||
int watchpoint_remove(target_t *target, u32 address)
|
||||
void watchpoint_remove(target_t *target, u32 address)
|
||||
{
|
||||
watchpoint_t *watchpoint = target->watchpoints;
|
||||
watchpoint_t **watchpoint_p = &target->watchpoints;
|
||||
|
|
@ -263,8 +261,6 @@ int watchpoint_remove(target_t *target, u32 address)
|
|||
{
|
||||
LOG_ERROR("no watchpoint at address 0x%8.8x found", address);
|
||||
}
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -62,10 +62,10 @@ typedef struct watchpoint_s
|
|||
|
||||
extern void breakpoint_clear_target(struct target_s *target);
|
||||
extern int breakpoint_add(struct target_s *target, u32 address, u32 length, enum breakpoint_type type);
|
||||
extern int breakpoint_remove(struct target_s *target, u32 address);
|
||||
extern void breakpoint_remove(struct target_s *target, u32 address);
|
||||
extern breakpoint_t* breakpoint_find(struct target_s *target, u32 address);
|
||||
extern int watchpoint_add(struct target_s *target, u32 address, u32 length, enum watchpoint_rw rw, u32 value, u32 mask);
|
||||
extern int watchpoint_remove(struct target_s *target, u32 address);
|
||||
extern void watchpoint_remove(struct target_s *target, u32 address);
|
||||
extern void watchpoint_clear_target(struct target_s *target);
|
||||
|
||||
#endif /* BREAKPOINTS_H */
|
||||
|
|
|
|||
|
|
@ -912,7 +912,7 @@ int image_add_section(image_t *image, u32 base, u32 size, int flags, u8 *data)
|
|||
return ERROR_OK;
|
||||
}
|
||||
|
||||
int image_close(image_t *image)
|
||||
void image_close(image_t *image)
|
||||
{
|
||||
if (image->type == IMAGE_BINARY)
|
||||
{
|
||||
|
|
@ -994,8 +994,6 @@ int image_close(image_t *image)
|
|||
free(image->sections);
|
||||
image->sections = NULL;
|
||||
}
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
int image_calculate_checksum(u8* buffer, u32 nbytes, u32* checksum)
|
||||
|
|
|
|||
|
|
@ -107,7 +107,7 @@ typedef struct image_mot_s
|
|||
|
||||
extern int image_open(image_t *image, char *url, char *type_string);
|
||||
extern int image_read_section(image_t *image, int section, u32 offset, u32 size, u8 *buffer, u32 *size_read);
|
||||
extern int image_close(image_t *image);
|
||||
extern void image_close(image_t *image);
|
||||
extern int image_add_section(image_t *image, u32 base, u32 size, int flags, u8 *data);
|
||||
|
||||
extern int image_calculate_checksum(u8* buffer, u32 nbytes, u32* checksum);
|
||||
|
|
|
|||
|
|
@ -425,6 +425,7 @@ int target_resume(struct target_s *target, int current, u32 address, int handle_
|
|||
static int NEW_target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
|
||||
{
|
||||
char buf[100];
|
||||
int retval;
|
||||
Jim_Nvp *n;
|
||||
n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
|
||||
if( n->name == NULL ){
|
||||
|
|
@ -433,12 +434,16 @@ static int NEW_target_process_reset(struct command_context_s *cmd_ctx, enum targ
|
|||
}
|
||||
|
||||
sprintf( buf, "ocd_process_reset %s", n->name );
|
||||
Jim_Eval( interp, buf );
|
||||
retval = Jim_Eval( interp, buf );
|
||||
|
||||
if(retval != JIM_ERR){
|
||||
return ERROR_FAIL;
|
||||
}
|
||||
|
||||
/* We want any events to be processed before the prompt */
|
||||
target_call_timer_callbacks_now();
|
||||
retval = target_call_timer_callbacks_now();
|
||||
|
||||
return ERROR_OK;
|
||||
return retval;
|
||||
}
|
||||
|
||||
// Next patch - this turns into TCL...
|
||||
|
|
@ -499,7 +504,8 @@ static int OLD_target_process_reset(struct command_context_s *cmd_ctx, enum targ
|
|||
if (target->reset_halt)
|
||||
{
|
||||
/* wait up to 1 second for halt. */
|
||||
target_wait_state(target, TARGET_HALTED, 1000);
|
||||
if ((retval = target_wait_state(target, TARGET_HALTED, 1000)) != ERROR_OK)
|
||||
return retval;
|
||||
if (target->state != TARGET_HALTED)
|
||||
{
|
||||
LOG_WARNING("Failed to reset target into halted mode - issuing halt");
|
||||
|
|
@ -532,7 +538,8 @@ static int OLD_target_process_reset(struct command_context_s *cmd_ctx, enum targ
|
|||
}
|
||||
|
||||
/* We want any events to be processed before the prompt */
|
||||
target_call_timer_callbacks_now();
|
||||
if ((retval = target_call_timer_callbacks_now()) != ERROR_OK)
|
||||
return retval;
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
|
@ -627,6 +634,7 @@ static int target_run_algorithm_imp(struct target_s *target, int num_mem_params,
|
|||
int target_init(struct command_context_s *cmd_ctx)
|
||||
{
|
||||
target_t *target = all_targets;
|
||||
int retval;
|
||||
|
||||
while (target)
|
||||
{
|
||||
|
|
@ -670,8 +678,10 @@ int target_init(struct command_context_s *cmd_ctx)
|
|||
|
||||
if (all_targets)
|
||||
{
|
||||
target_register_user_commands(cmd_ctx);
|
||||
target_register_timer_callback(handle_target, 100, 1, NULL);
|
||||
if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
|
||||
return retval;
|
||||
if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
|
||||
return retval;
|
||||
}
|
||||
|
||||
return ERROR_OK;
|
||||
|
|
@ -855,7 +865,11 @@ static int target_call_timer_callbacks_check_time(int checktime)
|
|||
}
|
||||
}
|
||||
else
|
||||
target_unregister_timer_callback(callback->callback, callback->priv);
|
||||
{
|
||||
int retval;
|
||||
if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
|
||||
return retval;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -950,8 +964,14 @@ int target_alloc_working_area(struct target_s *target, u32 size, working_area_t
|
|||
|
||||
if (target->backup_working_area)
|
||||
{
|
||||
int retval;
|
||||
new_wa->backup = malloc(new_wa->size);
|
||||
target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup);
|
||||
if((retval = target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
|
||||
{
|
||||
free(new_wa->backup);
|
||||
free(new_wa);
|
||||
return retval;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
|
|
@ -978,7 +998,11 @@ int target_free_working_area_restore(struct target_s *target, working_area_t *ar
|
|||
return ERROR_OK;
|
||||
|
||||
if (restore&&target->backup_working_area)
|
||||
target->type->write_memory(target, area->address, 4, area->size / 4, area->backup);
|
||||
{
|
||||
int retval;
|
||||
if((retval = target->type->write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
|
||||
return retval;
|
||||
}
|
||||
|
||||
area->free = 1;
|
||||
|
||||
|
|
@ -994,7 +1018,10 @@ int target_free_working_area(struct target_s *target, working_area_t *area)
|
|||
return target_free_working_area_restore(target, area, 1);
|
||||
}
|
||||
|
||||
int target_free_all_working_areas_restore(struct target_s *target, int restore)
|
||||
/* free resources and restore memory, if restoring memory fails,
|
||||
* free up resources anyway
|
||||
*/
|
||||
void target_free_all_working_areas_restore(struct target_s *target, int restore)
|
||||
{
|
||||
working_area_t *c = target->working_areas;
|
||||
|
||||
|
|
@ -1012,13 +1039,11 @@ int target_free_all_working_areas_restore(struct target_s *target, int restore)
|
|||
}
|
||||
|
||||
target->working_areas = NULL;
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
int target_free_all_working_areas(struct target_s *target)
|
||||
void target_free_all_working_areas(struct target_s *target)
|
||||
{
|
||||
return target_free_all_working_areas_restore(target, 1);
|
||||
target_free_all_working_areas_restore(target, 1);
|
||||
}
|
||||
|
||||
int target_register_commands(struct command_context_s *cmd_ctx)
|
||||
|
|
@ -1396,6 +1421,7 @@ int target_write_u8(struct target_s *target, u32 address, u8 value)
|
|||
|
||||
int target_register_user_commands(struct command_context_s *cmd_ctx)
|
||||
{
|
||||
int retval = ERROR_OK;
|
||||
register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, NULL);
|
||||
register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
|
||||
register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
|
||||
|
|
@ -1423,10 +1449,13 @@ int target_register_user_commands(struct command_context_s *cmd_ctx)
|
|||
register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
|
||||
register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
|
||||
|
||||
target_request_register_commands(cmd_ctx);
|
||||
trace_register_commands(cmd_ctx);
|
||||
if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
|
||||
return retval;
|
||||
if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
|
||||
return retval;
|
||||
|
||||
return ERROR_OK;
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
||||
|
|
@ -1487,6 +1516,7 @@ int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **
|
|||
|
||||
int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
||||
{
|
||||
int retval = ERROR_OK;
|
||||
target_t *target = NULL;
|
||||
|
||||
if ((argc < 4) || (argc > 5))
|
||||
|
|
@ -1522,13 +1552,14 @@ int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, ch
|
|||
return ERROR_COMMAND_SYNTAX_ERROR;
|
||||
}
|
||||
|
||||
return ERROR_OK;
|
||||
return retval;
|
||||
}
|
||||
|
||||
|
||||
/* process target state changes */
|
||||
int handle_target(void *priv)
|
||||
{
|
||||
int retval = ERROR_OK;
|
||||
target_t *target = all_targets;
|
||||
|
||||
while (target)
|
||||
|
|
@ -1536,13 +1567,14 @@ int handle_target(void *priv)
|
|||
if (target_continous_poll)
|
||||
{
|
||||
/* polling may fail silently until the target has been examined */
|
||||
target_poll(target);
|
||||
if((retval = target_poll(target)) != ERROR_OK)
|
||||
return retval;
|
||||
}
|
||||
|
||||
target = target->next;
|
||||
}
|
||||
|
||||
return ERROR_OK;
|
||||
return retval;
|
||||
}
|
||||
|
||||
int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
||||
|
|
@ -1659,14 +1691,18 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args
|
|||
|
||||
int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
||||
{
|
||||
int retval = ERROR_OK;
|
||||
target_t *target = get_current_target(cmd_ctx);
|
||||
|
||||
if (argc == 0)
|
||||
{
|
||||
target_poll(target);
|
||||
target_arch_state(target);
|
||||
if((retval = target_poll(target)) != ERROR_OK)
|
||||
return retval;
|
||||
if((retval = target_arch_state(target)) != ERROR_OK)
|
||||
return retval;
|
||||
|
||||
}
|
||||
else
|
||||
else if (argc==1)
|
||||
{
|
||||
if (strcmp(args[0], "on") == 0)
|
||||
{
|
||||
|
|
@ -1680,10 +1716,13 @@ int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
|
|||
{
|
||||
command_print(cmd_ctx, "arg is \"on\" or \"off\"");
|
||||
}
|
||||
} else
|
||||
{
|
||||
return ERROR_COMMAND_SYNTAX_ERROR;
|
||||
}
|
||||
|
||||
|
||||
return ERROR_OK;
|
||||
return retval;
|
||||
}
|
||||
|
||||
int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
||||
|
|
@ -1989,7 +2028,7 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char
|
|||
u32 min_address=0;
|
||||
u32 max_address=0xffffffff;
|
||||
int i;
|
||||
int retval;
|
||||
int retval, retvaltemp;
|
||||
|
||||
image_t image;
|
||||
|
||||
|
|
@ -2089,7 +2128,12 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char
|
|||
free(buffer);
|
||||
}
|
||||
|
||||
duration_stop_measure(&duration, &duration_text);
|
||||
if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
|
||||
{
|
||||
image_close(&image);
|
||||
return retvaltemp;
|
||||
}
|
||||
|
||||
if (retval==ERROR_OK)
|
||||
{
|
||||
command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
|
||||
|
|
@ -2109,7 +2153,7 @@ int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char
|
|||
u32 address;
|
||||
u32 size;
|
||||
u8 buffer[560];
|
||||
int retval=ERROR_OK;
|
||||
int retval=ERROR_OK, retvaltemp;
|
||||
|
||||
duration_t duration;
|
||||
char *duration_text;
|
||||
|
|
@ -2159,9 +2203,12 @@ int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char
|
|||
address += this_run_size;
|
||||
}
|
||||
|
||||
fileio_close(&fileio);
|
||||
if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
|
||||
return retvaltemp;
|
||||
|
||||
if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
|
||||
return retvaltemp;
|
||||
|
||||
duration_stop_measure(&duration, &duration_text);
|
||||
if (retval==ERROR_OK)
|
||||
{
|
||||
command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
|
||||
|
|
@ -2177,7 +2224,7 @@ int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, ch
|
|||
u32 buf_cnt;
|
||||
u32 image_size;
|
||||
int i;
|
||||
int retval;
|
||||
int retval, retvaltemp;
|
||||
u32 checksum = 0;
|
||||
u32 mem_checksum = 0;
|
||||
|
||||
|
|
@ -2290,7 +2337,13 @@ int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, ch
|
|||
image_size += buf_cnt;
|
||||
}
|
||||
done:
|
||||
duration_stop_measure(&duration, &duration_text);
|
||||
|
||||
if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
|
||||
{
|
||||
image_close(&image);
|
||||
return retvaltemp;
|
||||
}
|
||||
|
||||
if (retval==ERROR_OK)
|
||||
{
|
||||
command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
|
||||
|
|
@ -2616,7 +2669,11 @@ int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **
|
|||
} else if (target->state == TARGET_RUNNING)
|
||||
{
|
||||
// We want to quickly sample the PC.
|
||||
target_halt(target);
|
||||
if((retval = target_halt(target)) != ERROR_OK)
|
||||
{
|
||||
free(samples);
|
||||
return retval;
|
||||
}
|
||||
} else
|
||||
{
|
||||
command_print(cmd_ctx, "Target not halted or running");
|
||||
|
|
@ -2632,12 +2689,20 @@ 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_poll(target);
|
||||
if((retval = target_poll(target)) != ERROR_OK)
|
||||
{
|
||||
free(samples);
|
||||
return retval;
|
||||
}
|
||||
if (target->state == TARGET_HALTED)
|
||||
{
|
||||
target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
|
||||
}
|
||||
target_poll(target);
|
||||
if((retval = target_poll(target)) != ERROR_OK)
|
||||
{
|
||||
free(samples);
|
||||
return retval;
|
||||
}
|
||||
writeGmon(samples, numSamples, args[1]);
|
||||
command_print(cmd_ctx, "Wrote %s", args[1]);
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -394,8 +394,8 @@ extern int target_wait_state(target_t *target, enum target_state state, int ms);
|
|||
extern int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area);
|
||||
extern int target_free_working_area(struct target_s *target, working_area_t *area);
|
||||
extern int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore);
|
||||
extern int target_free_all_working_areas(struct target_s *target);
|
||||
extern int target_free_all_working_areas_restore(struct target_s *target, int restore);
|
||||
extern void target_free_all_working_areas(struct target_s *target);
|
||||
extern void target_free_all_working_areas_restore(struct target_s *target, int restore);
|
||||
|
||||
extern target_t *all_targets;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue