diff options
Diffstat (limited to 'gdb/remote.c')
| -rw-r--r-- | gdb/remote.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/gdb/remote.c b/gdb/remote.c index fb6184a..942f1bd 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -284,7 +284,7 @@ remote_close (quitting) static void get_offsets () { - unsigned char buf[PBUFSIZ]; + char buf[PBUFSIZ]; int nvals; CORE_ADDR text_addr, data_addr, bss_addr; struct section_offsets *offs; @@ -460,7 +460,7 @@ fromhex (a) else if (a >= 'a' && a <= 'f') return a - 'a' + 10; else - error ("Reply contains invalid hex digit"); + error ("Reply contains invalid hex digit %d", a); } /* Convert number NIB to a hex digit. */ @@ -639,14 +639,13 @@ remote_wait (pid, status) return inferior_pid; } case 'O': /* Console output */ - fputs_filtered (buf + 1, gdb_stdout); + fputs_filtered ((char *)(buf + 1), gdb_stdout); continue; default: warning ("Invalid remote reply: %s", buf); continue; } } - return inferior_pid; } /* Number of bytes of registers this stub implements. */ @@ -1171,7 +1170,7 @@ putpkt (buf) break; /* Retransmit buffer */ case '$': { - unsigned char junkbuf[PBUFSIZ]; + char junkbuf[PBUFSIZ]; /* It's probably an old response, and we're out of sync. Just gobble up the packet and ignore it. */ @@ -1249,11 +1248,13 @@ read_frame (buf) if (csum == pktcsum) return 1; - printf_filtered ("Bad checksum, sentsum=0x%x, csum=0x%x, buf=", - pktcsum, csum); - puts_filtered (buf); - puts_filtered ("\n"); - + if (remote_debug) + { + printf_filtered ("Bad checksum, sentsum=0x%x, csum=0x%x, buf=", + pktcsum, csum); + puts_filtered (buf); + puts_filtered ("\n"); + } return 0; } case '*': /* Run length encoding */ @@ -1262,7 +1263,8 @@ read_frame (buf) csum += c; c = c - ' ' + 3; /* Compute repeat count */ - if (bp + c - 1 < buf + PBUFSIZ - 1) + + if (c > 0 && c < 255 && bp + c - 1 < buf + PBUFSIZ - 1) { memset (bp, *(bp - 1), c); bp += c; @@ -1460,6 +1462,7 @@ Specify the serial device it is connected to (e.g. /dev/ttya).", /* to_doc */ remote_mourn, /* to_mourn_inferior */ 0, /* to_can_run */ 0, /* to_notice_signals */ + 0, /* to_stop */ process_stratum, /* to_stratum */ NULL, /* to_next */ 1, /* to_has_all_memory */ |