#include "rtos.h"
#include "target/target.h"
#include "helper/log.h"
+#include "helper/binarybuffer.h"
#include "server/gdb_server.h"
-static void hex_to_str(char *dst, char *hex_src);
-
/* RTOSs */
extern struct rtos_type FreeRTOS_rtos;
extern struct rtos_type ThreadX_rtos;
goto done;
/* Decode any symbol name in the packet*/
- hex_to_str(cur_sym, strchr(packet + 8, ':') + 1);
+ int len = unhexify(cur_sym, strchr(packet + 8, ':') + 1, strlen(strchr(packet + 8, ':') + 1));
+ cur_sym[len] = 0;
if ((strcmp(packet, "qSymbol::") != 0) && /* GDB is not offering symbol lookup for the first time */
(!sscanf(packet, "qSymbol:%" SCNx64 ":", &addr))) { /* GDB did not found an address for a symbol */
/* Next RTOS selected - invalidate current symbol */
cur_sym[0] = '\x00';
-
}
}
next_sym = next_symbol(os, cur_sym, addr);
goto done;
}
- reply_len = sprintf(reply, "qSymbol:");
- reply_len += str_to_hex(reply + reply_len, next_sym);
+ reply_len = snprintf(reply, sizeof(reply), "qSymbol:");
+ reply_len += hexify(reply + reply_len, next_sym, 0, sizeof(reply) - reply_len);
done:
gdb_put_packet(connection, reply, reply_len);
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);
+ int pkt_len = unhexify(hex_str, tmp_str, strlen(tmp_str) * 2 + 1);
- gdb_put_packet(connection, hex_str, strlen(hex_str));
+ gdb_put_packet(connection, hex_str, pkt_len);
free(hex_str);
free(tmp_str);
return ERROR_OK;
return 1;
}
-static void hex_to_str(char *dst, char *hex_src)
-{
- int src_pos = 0;
- int dst_pos = 0;
-
- 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)) {
- 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;
- dst_pos++;
- }
- src_pos++;
- }
-
-}
-
-int str_to_hex(char *hex_dst, char *src)
-{
- 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;
-}
-
int rtos_update_threads(struct target *target)
{
if ((target->rtos != NULL) && (target->rtos->type != NULL))