diff options
Diffstat (limited to 'gdb/gdbserver/server.c')
| -rw-r--r-- | gdb/gdbserver/server.c | 66 |
1 files changed, 63 insertions, 3 deletions
diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c index b0a957f..70ecd53 100644 --- a/gdb/gdbserver/server.c +++ b/gdb/gdbserver/server.c @@ -35,6 +35,10 @@ unsigned long old_thread_from_wait; int extended_protocol; int server_waiting; +/* Enable miscellaneous debugging output. The name is historical - it + was originally used to debug LinuxThreads support. */ +int debug_threads; + int pass_signals[TARGET_SIGNAL_LAST]; jmp_buf toplevel; @@ -235,6 +239,16 @@ get_features_xml (const char *annex) return document; } +void +monitor_show_help (void) +{ + monitor_output ("The following monitor commands are supported:\n"); + monitor_output (" set debug <0|1>\n"); + monitor_output (" Enable general debugging messages\n"); + monitor_output (" set remote-debug <0|1>\n"); + monitor_output (" Enable remote protocol debugging messages\n"); +} + /* Handle all of the extended 'q' packets. */ void handle_query (char *own_buf, int *new_packet_len_p) @@ -442,6 +456,55 @@ handle_query (char *own_buf, int *new_packet_len_p) /* Otherwise, pretend we do not understand this packet. */ } + /* Handle "monitor" commands. */ + if (strncmp ("qRcmd,", own_buf, 6) == 0) + { + char *mon = malloc (PBUFSIZ); + int len = strlen (own_buf + 6); + + if ((len % 1) != 0 || unhexify (mon, own_buf + 6, len / 2) != len / 2) + { + write_enn (own_buf); + free (mon); + return; + } + mon[len / 2] = '\0'; + + write_ok (own_buf); + + if (strcmp (mon, "set debug 1") == 0) + { + debug_threads = 1; + monitor_output ("Debug output enabled.\n"); + } + else if (strcmp (mon, "set debug 0") == 0) + { + debug_threads = 0; + monitor_output ("Debug output disabled.\n"); + } + else if (strcmp (mon, "set remote-debug 1") == 0) + { + remote_debug = 1; + monitor_output ("Protocol debug output enabled.\n"); + } + else if (strcmp (mon, "set remote-debug 0") == 0) + { + remote_debug = 0; + monitor_output ("Protocol debug output disabled.\n"); + } + else if (strcmp (mon, "help") == 0) + monitor_show_help (); + else + { + monitor_output ("Unknown monitor command.\n\n"); + monitor_show_help (); + write_enn (own_buf); + } + + free (mon); + return; + } + /* Otherwise we didn't know what packet it was. Say we didn't understand it. */ own_buf[0] = 0; @@ -738,9 +801,6 @@ main (int argc, char *argv[]) case 'Q': handle_general_set (own_buf); break; - case 'd': - remote_debug = !remote_debug; - break; #ifndef USE_WIN32API /* Skip "detach" support on mingw32, since we don't have waitpid. */ |