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authorMichel JAOUEN <michel.jaouen@stericsson.com>2012-01-03 17:12:29 +0100
committerØyvind Harboe <oyvindharboe@gmail.com>2012-01-15 22:15:22 +0000
commit433ca26f1abe59f39844eeac0dafef6cb7fdd520 (patch)
tree2d70eebbb98d188f32368476ba782e5832c0df7f /src/rtos/rtos.c
parent885341a2db64655b246c4df64d9d34a1b406b47b (diff)
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rtos : create qsymbol interface and add str_to_hex interface
Change-Id: I1b26f7efd3ad4a060f772dd12408e77a03d93cea Signed-off-by: Michel JAOUEN <michel.jaouen@stericsson.com> Reviewed-on: http://openocd.zylin.com/347 Tested-by: jenkins Reviewed-by: Evan Hunter <evan@ozhiker.com> Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
Diffstat (limited to 'src/rtos/rtos.c')
-rw-r--r--src/rtos/rtos.c198
1 files changed, 86 insertions, 112 deletions
diff --git a/src/rtos/rtos.c b/src/rtos/rtos.c
index 8150257..a0bbc82 100644
--- a/src/rtos/rtos.c
+++ b/src/rtos/rtos.c
@@ -31,7 +31,6 @@
static void hex_to_str( char* dst, char * hex_src );
-static int str_to_hex( char* hex_dst, char* src );
/* RTOSs */
@@ -142,8 +141,87 @@ int gdb_thread_packet(struct connection *connection, char *packet, int packet_si
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);
+ 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)
@@ -233,118 +311,14 @@ int rtos_thread_packet(struct connection *connection, char *packet, int packet_s
}
else if (strstr(packet, "qSymbol"))
{
- if ( target->rtos != NULL )
+ if (rtos_qsymbol(connection, packet, packet_size) == 1)
{
- 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;
- }
-
+ 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"))
@@ -594,7 +568,7 @@ static void hex_to_str( char* dst, char * hex_src )
}
-static int str_to_hex( char* hex_dst, char* src )
+int str_to_hex(char *hex_dst, char *src)
{
char * posptr = hex_dst;
unsigned i;