- for (i = 1; i < n_ptrs; i++)
- connman_error("[%d]: %s", i - 1, symbols[i]);
+ for (i = offset; i < n_ptrs - 1; i++) {
+ Dl_info info;
+ char addr[20], buf[PATH_MAX * 2];
+ int len, written;
+ char *ptr, *pos;
+
+ dladdr(frames[i], &info);
+
+ len = snprintf(addr, sizeof(addr), "%p\n", frames[i]);
+ if (len < 0)
+ break;
+
+ written = write(outfd[1], addr, len);
+ if (written < 0)
+ break;
+
+ len = read(infd[0], buf, sizeof(buf));
+ if (len < 0)
+ break;
+
+ buf[len] = '\0';
+
+ pos = strchr(buf, '\n');
+ *pos++ = '\0';
+
+ if (strcmp(buf, "??") == 0) {
+ connman_error("#%-2u %p in %s", i - offset,
+ frames[i], info.dli_fname);
+ continue;
+ }
+
+ ptr = strchr(pos, '\n');
+ *ptr++ = '\0';
+
+ if (strncmp(pos, program_path, pathlen) == 0)
+ pos += pathlen + 1;
+
+ connman_error("#%-2u %p in %s() at %s", i - offset,
+ frames[i], buf, pos);
+ }