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Constify received GDB packet

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v2:
- Split work into separate patches

The received packet will not be altered in any of the processing functions.
Some it can be made "const".

Change-Id: I7bb410224cf6daa74a6c494624176ccb9ae638ac
Signed-off-by: Christian Eggers <ceggers@gmx.de>
Reviewed-on: http://openocd.zylin.com/1919
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Christian Eggers
2014-02-14 21:48:52 +01:00
committed by Spencer Oliver
parent 537b06a810
commit 9b2577742c
8 changed files with 46 additions and 46 deletions
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52
src/server/gdb_server.c
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@@ -1044,7 +1044,7 @@ static void gdb_send_error(struct connection *connection, uint8_t the_error)
}
static int gdb_last_signal_packet(struct connection *connection,
char *packet, int packet_size)
char const *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
struct gdb_connection *gdb_con = connection->priv;
@@ -1101,7 +1101,7 @@ static void gdb_str_to_target(struct target *target,
/* copy over in register buffer */
static void gdb_target_to_reg(struct target *target,
char *tstr, int str_len, uint8_t *bin)
char const *tstr, int str_len, uint8_t *bin)
{
if (str_len % 2) {
LOG_ERROR("BUG: gdb value with uneven number of characters encountered");
@@ -1122,7 +1122,7 @@ static void gdb_target_to_reg(struct target *target,
}
static int gdb_get_registers_packet(struct connection *connection,
char *packet, int packet_size)
char const *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
struct reg **reg_list;
@@ -1178,14 +1178,14 @@ static int gdb_get_registers_packet(struct connection *connection,
}
static int gdb_set_registers_packet(struct connection *connection,
char *packet, int packet_size)
char const *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
int i;
struct reg **reg_list;
int reg_list_size;
int retval;
char *packet_p;
char const *packet_p;
#ifdef _DEBUG_GDB_IO_
LOG_DEBUG("-");
@@ -1233,7 +1233,7 @@ static int gdb_set_registers_packet(struct connection *connection,
}
static int gdb_get_register_packet(struct connection *connection,
char *packet, int packet_size)
char const *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
char *reg_packet;
@@ -1272,7 +1272,7 @@ static int gdb_get_register_packet(struct connection *connection,
}
static int gdb_set_register_packet(struct connection *connection,
char *packet, int packet_size)
char const *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
char *separator;
@@ -1338,7 +1338,7 @@ static int gdb_error(struct connection *connection, int retval)
* 8191 bytes by the looks of it. Why 8191 bytes instead of 8192?????
*/
static int gdb_read_memory_packet(struct connection *connection,
char *packet, int packet_size)
char const *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
char *separator;
@@ -1409,7 +1409,7 @@ static int gdb_read_memory_packet(struct connection *connection,
}
static int gdb_write_memory_packet(struct connection *connection,
char *packet, int packet_size)
char const *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
char *separator;
@@ -1456,7 +1456,7 @@ static int gdb_write_memory_packet(struct connection *connection,
}
static int gdb_write_memory_binary_packet(struct connection *connection,
char *packet, int packet_size)
char const *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
char *separator;
@@ -1513,7 +1513,7 @@ static int gdb_write_memory_binary_packet(struct connection *connection,
}
static int gdb_step_continue_packet(struct connection *connection,
char *packet, int packet_size)
char const *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
int current = 0;
@@ -1541,7 +1541,7 @@ static int gdb_step_continue_packet(struct connection *connection,
}
static int gdb_breakpoint_watchpoint_packet(struct connection *connection,
char *packet, int packet_size)
char const *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
int type;
@@ -1669,7 +1669,7 @@ static void xml_printf(int *retval, char **xml, int *pos, int *size,
}
}
static int decode_xfer_read(char *_buf, char **annex, int *ofs, unsigned int *len)
static int decode_xfer_read(char const *_buf, char **annex, int *ofs, unsigned int *len)
{
int ret = 0;
char *buf = strdup(_buf);
@@ -1721,7 +1721,7 @@ static int compare_bank(const void *a, const void *b)
}
static int gdb_memory_map(struct connection *connection,
char *packet, int packet_size)
char const *packet, int packet_size)
{
/* We get away with only specifying flash here. Regions that are not
* specified are treated as if we provided no memory map(if not we
@@ -2265,7 +2265,7 @@ error:
}
static int gdb_query_packet(struct connection *connection,
char *packet, int packet_size)
char const *packet, int packet_size)
{
struct command_context *cmd_ctx = connection->cmd_ctx;
struct gdb_connection *gdb_connection = connection->priv;
@@ -2414,7 +2414,7 @@ static int gdb_query_packet(struct connection *connection,
}
static int gdb_v_packet(struct connection *connection,
char *packet, int packet_size)
char const *packet, int packet_size)
{
struct gdb_connection *gdb_connection = connection->priv;
struct gdb_service *gdb_service = connection->service->priv;
@@ -2431,20 +2431,20 @@ static int gdb_v_packet(struct connection *connection,
unsigned long addr;
unsigned long length;
char *parse = packet + 12;
char const *parse = packet + 12;
if (*parse == '\0') {
LOG_ERROR("incomplete vFlashErase packet received, dropping connection");
return ERROR_SERVER_REMOTE_CLOSED;
}
addr = strtoul(parse, &parse, 16);
addr = strtoul(parse, (char **)&parse, 16);
if (*(parse++) != ',' || *parse == '\0') {
LOG_ERROR("incomplete vFlashErase packet received, dropping connection");
return ERROR_SERVER_REMOTE_CLOSED;
}
length = strtoul(parse, &parse, 16);
length = strtoul(parse, (char **)&parse, 16);
if (*parse != '\0') {
LOG_ERROR("incomplete vFlashErase packet received, dropping connection");
@@ -2487,13 +2487,13 @@ static int gdb_v_packet(struct connection *connection,
int retval;
unsigned long addr;
unsigned long length;
char *parse = packet + 12;
char const *parse = packet + 12;
if (*parse == '\0') {
LOG_ERROR("incomplete vFlashErase packet received, dropping connection");
return ERROR_SERVER_REMOTE_CLOSED;
}
addr = strtoul(parse, &parse, 16);
addr = strtoul(parse, (char **)&parse, 16);
if (*(parse++) != ':') {
LOG_ERROR("incomplete vFlashErase packet received, dropping connection");
return ERROR_SERVER_REMOTE_CLOSED;
@@ -2508,7 +2508,7 @@ static int gdb_v_packet(struct connection *connection,
/* create new section with content from packet buffer */
retval = image_add_section(gdb_connection->vflash_image,
addr, length, 0x0, (uint8_t *)parse);
addr, length, 0x0, (uint8_t const *)parse);
if (retval != ERROR_OK)
return retval;
@@ -2560,7 +2560,7 @@ static int gdb_detach(struct connection *connection)
* Fretcode,errno,Ctrl-C flag;call-specific attachment
*/
static int gdb_fileio_response_packet(struct connection *connection,
char *packet, int packet_size)
char const *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
char *separator;
@@ -2632,7 +2632,7 @@ static int gdb_input_inner(struct connection *connection)
struct gdb_service *gdb_service = connection->service->priv;
struct target *target = gdb_service->target;
char *packet = gdb_packet_buffer;
char const *packet = gdb_packet_buffer;
int packet_size;
int retval;
struct gdb_connection *gdb_con = connection->priv;
@@ -2651,12 +2651,12 @@ static int gdb_input_inner(struct connection *connection)
*/
do {
packet_size = GDB_BUFFER_SIZE-1;
retval = gdb_get_packet(connection, packet, &packet_size);
retval = gdb_get_packet(connection, gdb_packet_buffer, &packet_size);
if (retval != ERROR_OK)
return retval;
/* terminate with zero */
packet[packet_size] = 0;
gdb_packet_buffer[packet_size] = '\0';
if (LOG_LEVEL_IS(LOG_LVL_DEBUG)) {
if (packet[0] == 'X') {