#include "config.h"
#endif
-
#include "rtos.h"
#include "target/target.h"
#include "helper/log.h"
#include "server/gdb_server.h"
-
-
-static void hex_to_str( char* dst, char * hex_src );
-static int str_to_hex( char* hex_dst, char* src );
-
+static void hex_to_str(char *dst, char *hex_src);
/* RTOSs */
extern struct rtos_type FreeRTOS_rtos;
extern struct rtos_type ThreadX_rtos;
extern struct rtos_type eCos_rtos;
+extern struct rtos_type Linux_os;
-static struct rtos_type *rtos_types[] =
-{
+static struct rtos_type *rtos_types[] = {
&ThreadX_rtos,
&FreeRTOS_rtos,
&eCos_rtos,
+ &Linux_os,
NULL
};
int rtos_thread_packet(struct connection *connection, char *packet, int packet_size);
+int rtos_smp_init(struct target *target)
+{
+ if (target->rtos->type->smp_init)
+ return target->rtos->type->smp_init(target);
+ return ERROR_TARGET_INIT_FAILED;
+}
+
+static int os_alloc(struct target *target, struct rtos_type *ostype)
+{
+ struct rtos *os = target->rtos = calloc(1, sizeof(struct rtos));
+
+ if (!os)
+ return JIM_ERR;
+
+ os->type = ostype;
+ os->current_threadid = -1;
+ os->current_thread = 0;
+ os->symbols = NULL;
+ os->target = target;
+
+ /* RTOS drivers can override the packet handler in _create(). */
+ os->gdb_thread_packet = rtos_thread_packet;
-int rtos_create(Jim_GetOptInfo *goi, struct target * target)
+ return JIM_OK;
+}
+
+static void os_free(struct target *target)
+{
+ if (!target->rtos)
+ return;
+
+ if (target->rtos->symbols)
+ free(target->rtos->symbols);
+
+ free(target->rtos);
+ target->rtos = NULL;
+}
+
+static int os_alloc_create(struct target *target, struct rtos_type *ostype)
+{
+ int ret = os_alloc(target, ostype);
+
+ if (JIM_OK == ret) {
+ ret = target->rtos->type->create(target);
+ if (ret != JIM_OK)
+ os_free(target);
+ }
+
+ return ret;
+}
+
+int rtos_create(Jim_GetOptInfo *goi, struct target *target)
{
int x;
char *cp;
- if (! goi->isconfigure) {
- if (goi->argc != 0) {
- if (goi->argc != 0) {
- Jim_WrongNumArgs(goi->interp,
- goi->argc, goi->argv,
- "NO PARAMS");
- return JIM_ERR;
- }
+ struct Jim_Obj *res;
- Jim_SetResultString(goi->interp,
- target_type_name(target), -1);
- }
+ if (!goi->isconfigure && goi->argc != 0) {
+ Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "NO PARAMS");
+ return JIM_ERR;
}
- if (target->rtos) {
- free((void *)(target->rtos));
- }
-// e = Jim_GetOpt_String(goi, &cp, NULL);
-// target->rtos = strdup(cp);
+ os_free(target);
Jim_GetOpt_String(goi, &cp, NULL);
- /* now does target type exist */
- if ( 0 == strcmp( cp, "auto") )
- {
- // auto detection of RTOS
+ if (0 == strcmp(cp, "auto")) {
+ /* Auto detect tries to look up all symbols for each RTOS,
+ * and runs the RTOS driver's _detect() function when GDB
+ * finds all symbols for any RTOS. See rtos_qsymbol(). */
target->rtos_auto_detect = true;
- x = 0;
- }
- else
- {
- for (x = 0 ; rtos_types[x] ; x++) {
- if (0 == strcmp(cp, rtos_types[x]->name)) {
- /* found */
- break;
- }
- }
- if (rtos_types[x] == NULL) {
- Jim_SetResultFormatted(goi->interp, "Unknown rtos type %s, try one of ", cp);
- for (x = 0 ; rtos_types[x] ; x++) {
- if (rtos_types[x + 1]) {
- Jim_AppendStrings(goi->interp,
- Jim_GetResult(goi->interp),
- rtos_types[x]->name,
- ", ", NULL);
- } else {
- Jim_AppendStrings(goi->interp,
- Jim_GetResult(goi->interp),
- " or ",
- rtos_types[x]->name,NULL);
- }
- }
- return JIM_ERR;
- }
- }
- /* Create it */
- target->rtos = calloc(1,sizeof(struct rtos));
- target->rtos->type = rtos_types[x];
- target->rtos->current_threadid = -1;
- target->rtos->current_thread = 0;
- target->rtos->symbols = NULL;
- target->rtos->target = target;
- /* put default thread handler in linux usecase it is overloaded*/
- target->rtos->gdb_thread_packet = rtos_thread_packet;
-
- if ( 0 != strcmp( cp, "auto") )
- {
- target->rtos->type->create( target );
+ /* rtos_qsymbol() will iterate over all RTOSes. Allocate
+ * target->rtos here, and set it to the first RTOS type. */
+ return os_alloc(target, rtos_types[0]);
}
- return JIM_OK;
+ for (x = 0; rtos_types[x]; x++)
+ if (0 == strcmp(cp, rtos_types[x]->name))
+ return os_alloc_create(target, rtos_types[x]);
+
+ Jim_SetResultFormatted(goi->interp, "Unknown RTOS type %s, try one of: ", cp);
+ res = Jim_GetResult(goi->interp);
+ for (x = 0; rtos_types[x]; x++)
+ Jim_AppendStrings(goi->interp, res, rtos_types[x]->name, ", ", NULL);
+ Jim_AppendStrings(goi->interp, res, " or auto", NULL);
+
+ return JIM_ERR;
}
int gdb_thread_packet(struct connection *connection, char *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
if (target->rtos == NULL)
- return rtos_thread_packet(connection, packet, packet_size); /* thread not found*/
+ return rtos_thread_packet(connection, packet, packet_size); /* thread not
+ *found*/
return target->rtos->gdb_thread_packet(connection, packet, packet_size);
}
+/* return -1 if no rtos defined, 0 if rtos and symbol to be asked, 1 if all
+ * symbol have been asked*/
+int rtos_qsymbol(struct connection *connection, char *packet, int packet_size)
+{
+ struct target *target = get_target_from_connection(connection);
+ if (target->rtos != NULL) {
+ int next_symbol_num = -1;
+ if (target->rtos->symbols == NULL)
+ target->rtos->type->get_symbol_list_to_lookup(&target->rtos->symbols);
+ if (0 == strcmp("qSymbol::", packet))
+ /* first query - */
+ next_symbol_num = 0;
+ else {
+ int64_t value = 0;
+ char *hex_name_str = malloc(strlen(packet));
+ char *name_str;
+ int symbol_num;
+
+ char *found = strstr(packet, "qSymbol::");
+ if (0 == found)
+ sscanf(packet, "qSymbol:%" SCNx64 ":%s", &value, hex_name_str);
+ else
+ /* No value returned by GDB - symbol was not found*/
+ sscanf(packet, "qSymbol::%s", hex_name_str);
+ name_str = (char *) malloc(1 + strlen(hex_name_str) / 2);
+
+ hex_to_str(name_str, hex_name_str);
+ symbol_num = 0;
+ while ((target->rtos->symbols[symbol_num].symbol_name != NULL) &&
+ (0 != strcmp(target->rtos->symbols[symbol_num].symbol_name, name_str)))
+ symbol_num++;
+
+ if (target->rtos->symbols[symbol_num].symbol_name == NULL) {
+ LOG_OUTPUT("ERROR: unknown symbol\r\n");
+ gdb_put_packet(connection, "OK", 2);
+ free(hex_name_str);
+ free(name_str);
+ return ERROR_OK;
+ }
+ target->rtos->symbols[symbol_num].address = value;
+ next_symbol_num = symbol_num+1;
+ free(hex_name_str);
+ free(name_str);
+ }
+ int symbols_done = 0;
+ if (target->rtos->symbols[next_symbol_num].symbol_name == NULL) {
+ if ((target->rtos_auto_detect == false) ||
+ (1 == target->rtos->type->detect_rtos(target))) {
+ /* Found correct RTOS or not autodetecting */
+ if (target->rtos_auto_detect == true)
+ LOG_OUTPUT("Auto-detected RTOS: %s\r\n",
+ target->rtos->type->name);
+ symbols_done = 1;
+ } else {
+ /* Auto detecting RTOS and currently not found */
+ if (1 != rtos_try_next(target))
+ /* No more RTOS's to try */
+ symbols_done = 1;
+ else {
+ next_symbol_num = 0;
+ target->rtos->type->get_symbol_list_to_lookup(
+ &target->rtos->symbols);
+ }
+ }
+ }
+ if (symbols_done == 1)
+ return symbols_done;
+ else {
+ char *symname = target->rtos->symbols[next_symbol_num].symbol_name;
+ char qsymstr[] = "qSymbol:";
+ char *opstring = (char *)malloc(sizeof(qsymstr)+strlen(symname)*2+1);
+ char *posptr = opstring;
+ posptr += sprintf(posptr, "%s", qsymstr);
+ str_to_hex(posptr, symname);
+ gdb_put_packet(connection, opstring, strlen(opstring));
+ free(opstring);
+ return symbols_done;
+ }
+ }
+ gdb_put_packet(connection, "OK", 2);
+ return -1;
+}
int rtos_thread_packet(struct connection *connection, char *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
- if (strstr(packet, "qThreadExtraInfo,"))
- {
- if ((target->rtos != NULL) && (target->rtos->thread_details != NULL) && (target->rtos->thread_count != 0))
- {
+ if (strstr(packet, "qThreadExtraInfo,")) {
+ if ((target->rtos != NULL) && (target->rtos->thread_details != NULL) &&
+ (target->rtos->thread_count != 0)) {
threadid_t threadid = 0;
int found = -1;
- sscanf(packet, "qThreadExtraInfo,%" SCNx64, &threadid );
+ sscanf(packet, "qThreadExtraInfo,%" SCNx64, &threadid);
- if ((target->rtos != NULL) && (target->rtos->thread_details
- != NULL)) {
+ if ((target->rtos != NULL) && (target->rtos->thread_details != NULL)) {
int thread_num;
- for (thread_num = 0; thread_num
- < target->rtos->thread_count; thread_num++) {
- if (target->rtos->thread_details[thread_num].threadid
- == threadid) {
- if (target->rtos->thread_details[thread_num].exists) {
+ for (thread_num = 0; thread_num < target->rtos->thread_count; thread_num++) {
+ if (target->rtos->thread_details[thread_num].threadid == threadid) {
+ if (target->rtos->thread_details[thread_num].exists)
found = thread_num;
- }
}
}
}
if (found == -1) {
- gdb_put_packet(connection, "E01", 3); // thread not found
+ gdb_put_packet(connection, "E01", 3); /* thread not found */
return ERROR_OK;
}
- struct thread_detail* detail = &target->rtos->thread_details[found];
+ struct thread_detail *detail = &target->rtos->thread_details[found];
int str_size = 0;
- if ( detail->display_str != NULL )
- {
+ if (detail->display_str != NULL)
str_size += strlen(detail->display_str);
- }
- if ( detail->thread_name_str != NULL )
- {
+ if (detail->thread_name_str != NULL)
str_size += strlen(detail->thread_name_str);
- }
- if ( detail->extra_info_str != NULL )
- {
+ if (detail->extra_info_str != NULL)
str_size += strlen(detail->extra_info_str);
- }
- char * tmp_str = (char*) malloc( str_size + 7 );
- char* tmp_str_ptr = tmp_str;
+ char *tmp_str = (char *) malloc(str_size + 7);
+ char *tmp_str_ptr = tmp_str;
- if ( detail->display_str != NULL )
- {
- tmp_str_ptr += sprintf( tmp_str_ptr, "%s", detail->display_str );
+ if (detail->display_str != NULL)
+ tmp_str_ptr += sprintf(tmp_str_ptr, "%s", detail->display_str);
+ if (detail->thread_name_str != NULL) {
+ if (tmp_str_ptr != tmp_str)
+ tmp_str_ptr += sprintf(tmp_str_ptr, " : ");
+ tmp_str_ptr += sprintf(tmp_str_ptr, "%s", detail->thread_name_str);
}
- if ( detail->thread_name_str != NULL )
- {
- if ( tmp_str_ptr != tmp_str )
- {
- tmp_str_ptr += sprintf( tmp_str_ptr, " : " );
- }
- tmp_str_ptr += sprintf( tmp_str_ptr, "%s", detail->thread_name_str );
- }
- if ( detail->extra_info_str != NULL )
- {
- if ( tmp_str_ptr != tmp_str )
- {
- tmp_str_ptr += sprintf( tmp_str_ptr, " : " );
- }
- tmp_str_ptr += sprintf( tmp_str_ptr, " : %s", detail->extra_info_str );
+ if (detail->extra_info_str != NULL) {
+ if (tmp_str_ptr != tmp_str)
+ tmp_str_ptr += sprintf(tmp_str_ptr, " : ");
+ tmp_str_ptr +=
+ sprintf(tmp_str_ptr, " : %s", detail->extra_info_str);
}
assert(strlen(tmp_str) ==
(size_t) (tmp_str_ptr - tmp_str));
- char * hex_str = (char*) malloc( strlen(tmp_str)*2 +1 );
- str_to_hex( hex_str, tmp_str );
+ char *hex_str = (char *) malloc(strlen(tmp_str)*2 + 1);
+ str_to_hex(hex_str, tmp_str);
gdb_put_packet(connection, hex_str, strlen(hex_str));
free(hex_str);
}
gdb_put_packet(connection, "", 0);
return ERROR_OK;
- }
- else if (strstr(packet, "qSymbol"))
- {
- if ( target->rtos != NULL )
- {
- int next_symbol_num = -1;
- if (target->rtos->symbols == NULL)
- {
- target->rtos->type->get_symbol_list_to_lookup( &target->rtos->symbols );
- }
- if (0 == strcmp( "qSymbol::", packet ) )
- {
- // first query -
- next_symbol_num = 0;
- }
- else
- {
- int64_t value = 0;
- char * hex_name_str = malloc( strlen(packet));
- char * name_str;
- int symbol_num;
-
- char* found = strstr( packet, "qSymbol::" );
- if (0 == found )
- {
- sscanf(packet, "qSymbol:%" SCNx64 ":%s", &value, hex_name_str);
- }
- else
- {
- // No value returned by GDB - symbol was not found
- sscanf(packet, "qSymbol::%s", hex_name_str);
- }
- name_str = (char*) malloc( 1+ strlen(hex_name_str) / 2 );
-
- hex_to_str( name_str, hex_name_str );
-
-
- symbol_num = 0;
- while ( ( target->rtos->symbols[ symbol_num ].symbol_name != NULL ) && ( 0 != strcmp( target->rtos->symbols[ symbol_num ].symbol_name, name_str ) ) )
- {
- symbol_num++;
- }
-
-
- if ( target->rtos->symbols[ symbol_num ].symbol_name == NULL )
- {
- LOG_OUTPUT("ERROR: unknown symbol\r\n");
- gdb_put_packet(connection, "OK", 2);
- return ERROR_OK;
- }
-
- target->rtos->symbols[ symbol_num ].address = value;
-
- next_symbol_num = symbol_num+1;
- free( hex_name_str );
- free( name_str );
-
- }
-
- int symbols_done = 0;
- if ( target->rtos->symbols[ next_symbol_num ].symbol_name == NULL )
- {
- if ( ( target->rtos_auto_detect == false ) ||
- ( 1 == target->rtos->type->detect_rtos( target ) ) )
- {
- // Found correct RTOS or not autodetecting
- if ( target->rtos_auto_detect == true )
- {
- LOG_OUTPUT( "Auto-detected RTOS: %s\r\n",target->rtos->type->name );
- }
- symbols_done = 1;
- }
- else
- {
- // Auto detecting RTOS and currently not found
- if( 1 != rtos_try_next( target ) )
- {
- // No more RTOS's to try
- symbols_done = 1;
- }
- else
- {
- next_symbol_num = 0;
- target->rtos->type->get_symbol_list_to_lookup( &target->rtos->symbols );
- }
-
- }
- }
-
-
- if ( symbols_done == 1 )
- {
- target->rtos_auto_detect = false;
- target->rtos->type->create( target );
- target->rtos->type->update_threads(target->rtos);
- // No more symbols needed
- gdb_put_packet(connection, "OK", 2);
- return ERROR_OK;
-
- }
- else
- {
- char* symname = target->rtos->symbols[ next_symbol_num ].symbol_name;
- char qsymstr[] = "qSymbol:";
- char * opstring = (char*)malloc(sizeof(qsymstr)+strlen(symname)*2+1);
- char * posptr = opstring;
- posptr += sprintf( posptr, "%s", qsymstr );
- str_to_hex( posptr, symname );
- gdb_put_packet(connection, opstring, strlen(opstring));
- free(opstring);
- return ERROR_OK;
- }
-
+ } else if (strstr(packet, "qSymbol")) {
+ if (rtos_qsymbol(connection, packet, packet_size) == 1) {
+ target->rtos_auto_detect = false;
+ target->rtos->type->create(target);
+ target->rtos->type->update_threads(target->rtos);
+ /* No more symbols needed */
+ gdb_put_packet(connection, "OK", 2);
}
- gdb_put_packet(connection, "OK", 2);
return ERROR_OK;
- }
- else if (strstr(packet, "qfThreadInfo"))
- {
+ } else if (strstr(packet, "qfThreadInfo")) {
int i;
- if ( ( target->rtos != NULL ) && ( target->rtos->thread_count != 0 ) )
- {
+ if ((target->rtos != NULL) && (target->rtos->thread_count != 0)) {
- char* out_str = (char*) malloc(17 * target->rtos->thread_count + 5);
- char* tmp_str = out_str;
+ char *out_str = (char *) malloc(17 * target->rtos->thread_count + 5);
+ char *tmp_str = out_str;
tmp_str += sprintf(tmp_str, "m");
for (i = 0; i < target->rtos->thread_count; i++) {
- if (i != 0) {
+ if (i != 0)
tmp_str += sprintf(tmp_str, ",");
- }
tmp_str += sprintf(tmp_str, "%016" PRIx64,
target->rtos->thread_details[i].threadid);
}
tmp_str[0] = 0;
gdb_put_packet(connection, out_str, strlen(out_str));
- }
- else
- {
+ } else
gdb_put_packet(connection, "", 0);
- }
return ERROR_OK;
- }
- else if (strstr(packet, "qsThreadInfo"))
- {
+ } else if (strstr(packet, "qsThreadInfo")) {
gdb_put_packet(connection, "l", 1);
return ERROR_OK;
- }
- else if (strstr(packet, "qAttached"))
- {
+ } else if (strstr(packet, "qAttached")) {
gdb_put_packet(connection, "1", 1);
return ERROR_OK;
- }
- else if (strstr(packet, "qOffsets"))
- {
+ } else if (strstr(packet, "qOffsets")) {
char offsets[] = "Text=0;Data=0;Bss=0";
gdb_put_packet(connection, offsets, sizeof(offsets)-1);
return ERROR_OK;
- }
- else if (strstr(packet, "qC"))
- {
- if( target->rtos!=NULL )
- {
+ } else if (strstr(packet, "qC")) {
+ if (target->rtos != NULL) {
char buffer[15];
int size;
size = snprintf(buffer, 15, "QC%08X", (int)target->rtos->current_thread);
gdb_put_packet(connection, buffer, size);
- }
- else
- {
+ } else
gdb_put_packet(connection, "QC0", 3);
- }
return ERROR_OK;
- }
- else if ( packet[0] == 'T' ) // Is thread alive?
- {
+ } else if (packet[0] == 'T') { /* Is thread alive? */
threadid_t threadid;
int found = -1;
sscanf(packet, "T%" SCNx64, &threadid);
- if ((target->rtos != NULL) && (target->rtos->thread_details
- != NULL)) {
+ if ((target->rtos != NULL) && (target->rtos->thread_details != NULL)) {
int thread_num;
- for (thread_num = 0; thread_num
- < target->rtos->thread_count; thread_num++) {
- if (target->rtos->thread_details[thread_num].threadid
- == threadid) {
- if (target->rtos->thread_details[thread_num].exists) {
+ for (thread_num = 0; thread_num < target->rtos->thread_count; thread_num++) {
+ if (target->rtos->thread_details[thread_num].threadid == threadid) {
+ if (target->rtos->thread_details[thread_num].exists)
found = thread_num;
- }
}
}
}
- if (found != -1) {
- gdb_put_packet(connection, "OK", 2); // thread alive
- } else {
- gdb_put_packet(connection, "E01", 3); // thread not found
- }
+ if (found != -1)
+ gdb_put_packet(connection, "OK", 2); /* thread alive */
+ else
+ gdb_put_packet(connection, "E01", 3); /* thread not found */
return ERROR_OK;
- }
- else if ( packet[0] == 'H') // Set current thread ( 'c' for step and continue, 'g' for all other operations )
- {
+ } else if (packet[0] == 'H') { /* Set current thread ( 'c' for step and continue, 'g' for
+ * all other operations ) */
if ((packet[1] == 'g') && (target->rtos != NULL))
sscanf(packet, "Hg%16" SCNx64, &target->rtos->current_threadid);
gdb_put_packet(connection, "OK", 2);
{
struct target *target = get_target_from_connection(connection);
int64_t current_threadid = target->rtos->current_threadid;
- if ( ( target->rtos != NULL ) &&
- ( current_threadid != -1 ) &&
- ( current_threadid != 0 ) &&
- ( current_threadid != target->rtos->current_thread ) )
- {
- char * hex_reg_list;
- target->rtos->type->get_thread_reg_list( target->rtos, current_threadid, &hex_reg_list );
-
- if ( hex_reg_list != NULL )
- {
+ if ((target->rtos != NULL) && (current_threadid != -1) &&
+ (current_threadid != 0) &&
+ ((current_threadid != target->rtos->current_thread) ||
+ (target->smp))) { /* in smp several current thread are possible */
+ char *hex_reg_list;
+ target->rtos->type->get_thread_reg_list(target->rtos,
+ current_threadid,
+ &hex_reg_list);
+
+ if (hex_reg_list != NULL) {
gdb_put_packet(connection, hex_reg_list, strlen(hex_reg_list));
free(hex_reg_list);
return ERROR_OK;
return ERROR_FAIL;
}
-
-
-int rtos_generic_stack_read( struct target * target, const struct rtos_register_stacking* stacking, int64_t stack_ptr, char ** hex_reg_list )
+int rtos_generic_stack_read(struct target *target,
+ const struct rtos_register_stacking *stacking,
+ int64_t stack_ptr,
+ char **hex_reg_list)
{
int list_size = 0;
- char * tmp_str_ptr;
+ char *tmp_str_ptr;
int64_t new_stack_ptr;
int i;
int retval;
- if ( stack_ptr == 0)
- {
+ if (stack_ptr == 0) {
LOG_OUTPUT("Error: null stack pointer in thread\r\n");
return -5;
}
- // Read the stack
- uint8_t * stack_data = (uint8_t*) malloc( stacking->stack_registers_size );
+ /* Read the stack */
+ uint8_t *stack_data = (uint8_t *) malloc(stacking->stack_registers_size);
uint32_t address = stack_ptr;
- if ( stacking->stack_growth_direction == 1 )
- {
- address -= stacking->stack_registers_size;
- }
- retval = target_read_buffer( target, address, stacking->stack_registers_size, stack_data);
- if ( retval != ERROR_OK )
- {
+ if (stacking->stack_growth_direction == 1)
+ address -= stacking->stack_registers_size;
+ retval = target_read_buffer(target, address, stacking->stack_registers_size, stack_data);
+ if (retval != ERROR_OK) {
LOG_OUTPUT("Error reading stack frame from FreeRTOS thread\r\n");
return retval;
}
-/*
- LOG_OUTPUT("Stack Data :");
- for(i = 0; i < stacking->stack_registers_size; i++ )
- {
- LOG_OUTPUT("%02X",stack_data[i]);
- }
- LOG_OUTPUT("\r\n");
-*/
- for( i = 0; i < stacking->num_output_registers; i++ )
- {
+#if 0
+ LOG_OUTPUT("Stack Data :");
+ for (i = 0; i < stacking->stack_registers_size; i++)
+ LOG_OUTPUT("%02X", stack_data[i]);
+ LOG_OUTPUT("\r\n");
+#endif
+ for (i = 0; i < stacking->num_output_registers; i++)
list_size += stacking->register_offsets[i].width_bits/8;
- }
- *hex_reg_list = (char*)malloc( list_size*2 +1 );
+ *hex_reg_list = (char *)malloc(list_size*2 + 1);
tmp_str_ptr = *hex_reg_list;
- new_stack_ptr = stack_ptr - stacking->stack_growth_direction * stacking->stack_registers_size;
+ new_stack_ptr = stack_ptr - stacking->stack_growth_direction *
+ stacking->stack_registers_size;
if (stacking->stack_alignment != 0) {
/* Align new stack pointer to x byte boundary */
new_stack_ptr =
(new_stack_ptr & (~((int64_t) stacking->stack_alignment - 1))) +
((stacking->stack_growth_direction == -1) ? stacking->stack_alignment : 0);
}
- for( i = 0; i < stacking->num_output_registers; i++ )
- {
+ for (i = 0; i < stacking->num_output_registers; i++) {
int j;
- for ( j = 0; j < stacking->register_offsets[i].width_bits/8; j++ )
- {
- if ( stacking->register_offsets[i].offset == -1 )
- {
- tmp_str_ptr += sprintf( tmp_str_ptr, "%02x", 0 );
- }
- else if ( stacking->register_offsets[i].offset == -2 )
- {
- tmp_str_ptr += sprintf( tmp_str_ptr, "%02x", ((uint8_t*)&new_stack_ptr)[j] );
- }
+ for (j = 0; j < stacking->register_offsets[i].width_bits/8; j++) {
+ if (stacking->register_offsets[i].offset == -1)
+ tmp_str_ptr += sprintf(tmp_str_ptr, "%02x", 0);
+ else if (stacking->register_offsets[i].offset == -2)
+ tmp_str_ptr += sprintf(tmp_str_ptr, "%02x",
+ ((uint8_t *)&new_stack_ptr)[j]);
else
- {
- tmp_str_ptr += sprintf( tmp_str_ptr,"%02x", stack_data[ stacking->register_offsets[i].offset + j ] );
- }
+ tmp_str_ptr += sprintf(tmp_str_ptr, "%02x",
+ stack_data[stacking->register_offsets[i].offset + j]);
}
}
-// LOG_OUTPUT("Output register string: %s\r\n", *hex_reg_list);
+/* LOG_OUTPUT("Output register string: %s\r\n", *hex_reg_list); */
return ERROR_OK;
}
-int rtos_try_next( struct target * target )
+int rtos_try_next(struct target *target)
{
- int x;
+ struct rtos *os = target->rtos;
+ struct rtos_type **type = rtos_types;
- if ( target->rtos == NULL )
- {
- return -1;
- }
+ if (!os)
+ return 0;
- for (x = 0 ; rtos_types[x] ; x++) {
- if (target->rtos->type == rtos_types[x] ) {
- /* found */
- if ( rtos_types[x+1] != NULL )
- {
- target->rtos->type = rtos_types[x+1];
- if ( target->rtos->symbols != NULL )
- {
- free( target->rtos->symbols );
- }
- return 1;
- }
- else
- {
- // No more rtos types
- return 0;
- }
+ while (*type && os->type != *type)
+ type++;
- }
+ if (!*type || !*(++type))
+ return 0;
+
+ os->type = *type;
+ if (os->symbols) {
+ free(os->symbols);
+ os->symbols = NULL;
}
- return 0;
+ return 1;
}
-static void hex_to_str( char* dst, char * hex_src )
+static void hex_to_str(char *dst, char *hex_src)
{
int src_pos = 0;
int dst_pos = 0;
- while ( hex_src[src_pos] != '\x00' )
- {
+ while (hex_src[src_pos] != '\x00') {
char hex_char = hex_src[src_pos];
- char hex_digit_val = (hex_char>='a')?hex_char-'a'+10:(hex_char>='A')?hex_char-'A'+10:hex_char-'0';
- if ( 0 == (src_pos & 0x01) )
- {
+ char hex_digit_val =
+ (hex_char >=
+ 'a') ? hex_char-'a'+
+ 10 : (hex_char >= 'A') ? hex_char-'A'+10 : hex_char-'0';
+ if (0 == (src_pos & 0x01)) {
dst[dst_pos] = hex_digit_val;
dst[dst_pos+1] = 0;
- }
- else
- {
- ((unsigned char*)dst)[dst_pos] <<= 4;
- ((unsigned char*)dst)[dst_pos] += hex_digit_val;
+ } else {
+ ((unsigned char *)dst)[dst_pos] <<= 4;
+ ((unsigned char *)dst)[dst_pos] += hex_digit_val;
dst_pos++;
}
src_pos++;
}
-static int str_to_hex( char* hex_dst, char* src )
+int str_to_hex(char *hex_dst, char *src)
{
- char * posptr = hex_dst;
+ char *posptr = hex_dst;
unsigned i;
- for( i = 0; i < strlen(src); i++)
- {
- posptr += sprintf( posptr, "%02x", (unsigned char)src[i] );
- }
- return (posptr-hex_dst);
+ for (i = 0; i < strlen(src); i++)
+ posptr += sprintf(posptr, "%02x", (unsigned char)src[i]);
+ return posptr - hex_dst;
}
-
-int rtos_update_threads( struct target* target )
+int rtos_update_threads(struct target *target)
{
if ((target->rtos != NULL) && (target->rtos->type != NULL))
- {
target->rtos->type->update_threads(target->rtos);
- }
return ERROR_OK;
}
Code Review / openocd.git / blobdiff