* GDB remote protocol parser:
*/
-static int hex(char ch)
-{
- if ((ch >= 'a') && (ch <= 'f'))
- return ch - 'a' + 10;
- if ((ch >= '0') && (ch <= '9'))
- return ch - '0';
- if ((ch >= 'A') && (ch <= 'F'))
- return ch - 'A' + 10;
- return -1;
-}
-
#ifdef CONFIG_KGDB_KDB
static int gdbstub_read_wait(void)
{
buffer[count] = 0;
if (ch == '#') {
- xmitcsum = hex(gdbstub_read_wait()) << 4;
- xmitcsum += hex(gdbstub_read_wait());
+ xmitcsum = hex_to_bin(gdbstub_read_wait()) << 4;
+ xmitcsum += hex_to_bin(gdbstub_read_wait());
if (checksum != xmitcsum)
/* failed checksum */
tmp_hex = tmp_raw - 1;
while (tmp_hex >= buf) {
tmp_raw--;
- *tmp_raw = hex(*tmp_hex--);
- *tmp_raw |= hex(*tmp_hex--) << 4;
+ *tmp_raw = hex_to_bin(*tmp_hex--);
+ *tmp_raw |= hex_to_bin(*tmp_hex--) << 4;
}
return probe_kernel_write(mem, tmp_raw, count);
(*ptr)++;
}
while (**ptr) {
- hex_val = hex(**ptr);
+ hex_val = hex_to_bin(**ptr);
if (hex_val < 0)
break;
switch (remcom_in_buffer[1]) {
case 's':
case 'f':
- if (memcmp(remcom_in_buffer + 2, "ThreadInfo", 10)) {
- error_packet(remcom_out_buffer, -EINVAL);
+ if (memcmp(remcom_in_buffer + 2, "ThreadInfo", 10))
break;
- }
i = 0;
remcom_out_buffer[0] = 'm';
pack_threadid(remcom_out_buffer + 2, thref);
break;
case 'T':
- if (memcmp(remcom_in_buffer + 1, "ThreadExtraInfo,", 16)) {
- error_packet(remcom_out_buffer, -EINVAL);
+ if (memcmp(remcom_in_buffer + 1, "ThreadExtraInfo,", 16))
break;
- }
+
ks->threadid = 0;
ptr = remcom_in_buffer + 17;
kgdb_hex2long(&ptr, &ks->threadid);