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-rw-r--r--src/helper/time_support.c4
-rw-r--r--src/helper/time_support.h2
-rw-r--r--src/target/breakpoints.c8
-rw-r--r--src/target/breakpoints.h4
-rw-r--r--src/target/image.c4
-rw-r--r--src/target/image.h2
-rw-r--r--src/target/target.c135
-rw-r--r--src/target/target.h4
8 files changed, 110 insertions, 53 deletions
diff --git a/src/helper/time_support.c b/src/helper/time_support.c
index b8ad45cb..6968ab7d 100644
--- a/src/helper/time_support.c
+++ b/src/helper/time_support.c
@@ -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)
diff --git a/src/helper/time_support.h b/src/helper/time_support.h
index 8594eb22..c7b8b404 100644
--- a/src/helper/time_support.h
+++ b/src/helper/time_support.h
@@ -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 */
diff --git a/src/target/breakpoints.c b/src/target/breakpoints.c
index 4a949cca..c73d1f9a 100644
--- a/src/target/breakpoints.c
+++ b/src/target/breakpoints.c
@@ -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;
}
diff --git a/src/target/breakpoints.h b/src/target/breakpoints.h
index 18ad8d3c..2ded1f02 100644
--- a/src/target/breakpoints.h
+++ b/src/target/breakpoints.h
@@ -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 */
diff --git a/src/target/image.c b/src/target/image.c
index 48c6a6c8..a8753ac9 100644
--- a/src/target/image.c
+++ b/src/target/image.c
@@ -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)
diff --git a/src/target/image.h b/src/target/image.h
index 94ec70d1..062a5467 100644
--- a/src/target/image.h
+++ b/src/target/image.h
@@ -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);
diff --git a/src/target/target.c b/src/target/target.c
index 1ba4234a..0ba25dbb 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -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;
diff --git a/src/target/target.h b/src/target/target.h
index 5b160d12..baae2562 100644
--- a/src/target/target.h
+++ b/src/target/target.h
@@ -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;
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-23 14:14:15 +0000