diff options
Diffstat (limited to 'gdb/gdbserver/server.c')
| -rw-r--r-- | gdb/gdbserver/server.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c index 4e4e5db..e666684 100644 --- a/gdb/gdbserver/server.c +++ b/gdb/gdbserver/server.c @@ -1336,6 +1336,52 @@ handle_query (char *own_buf, int packet_len, int *new_packet_len_p) return; } + if (strncmp ("qXfer:statictrace:read:", own_buf, + sizeof ("qXfer:statictrace:read:") -1) == 0) + { + unsigned char *data; + CORE_ADDR ofs; + unsigned int len; + char *annex; + ULONGEST nbytes; + + require_running (own_buf); + + if (current_traceframe == -1) + { + write_enn (own_buf); + return; + } + + /* Reject any annex; grab the offset and length. */ + if (decode_xfer_read (own_buf + sizeof ("qXfer:statictrace:read:") -1, + &annex, &ofs, &len) < 0 + || annex[0] != '\0') + { + strcpy (own_buf, "E00"); + return; + } + + /* Read one extra byte, as an indicator of whether there is + more. */ + if (len > PBUFSIZ - 2) + len = PBUFSIZ - 2; + data = malloc (len + 1); + if (!data) + return; + + if (traceframe_read_sdata (current_traceframe, ofs, + data, len + 1, &nbytes)) + write_enn (own_buf); + else if (nbytes > len) + *new_packet_len_p = write_qxfer_response (own_buf, data, len, 1); + else + *new_packet_len_p = write_qxfer_response (own_buf, data, nbytes, 0); + + free (data); + return; + } + /* Protocol features query. */ if (strncmp ("qSupported", own_buf, 10) == 0 && (own_buf[10] == ':' || own_buf[10] == '\0')) @@ -1433,6 +1479,8 @@ handle_query (char *own_buf, int packet_len, int *new_packet_len_p) strcat (own_buf, ";DisconnectedTracing+"); if (gdb_supports_qRelocInsn && target_supports_fast_tracepoints ()) strcat (own_buf, ";FastTracepoints+"); + strcat (own_buf, ";StaticTracepoints+"); + strcat (own_buf, ";qXfer:statictrace:read+"); } return; |