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| author | mckusick <mckusick@FreeBSD.org> | 1999-05-07 23:08:23 +0000 |
|---|---|---|
| committer | mckusick <mckusick@FreeBSD.org> | 1999-05-07 23:08:23 +0000 |
| commit | 6106d6252c4ec393b32f42441adb0c91e9c75c06 (patch) | |
| tree | 0fa454532ebe5d5fe2dba8a4776fde5a78e5823e /sys/ddb | |
| parent | f7cb93212ea82218f8a88a75fae0090e456d292f (diff) | |
| download | FreeBSD-src-6106d6252c4ec393b32f42441adb0c91e9c75c06.zip FreeBSD-src-6106d6252c4ec393b32f42441adb0c91e9c75c06.tar.gz | |
Get rid of extern declarations on gdb stuff so systems compiled without
DDB will compile. Warn users that try to use GDB without specifying a GDB
port in their configuration file.
Diffstat (limited to 'sys/ddb')
| -rw-r--r-- | sys/ddb/db_command.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/ddb/db_command.c b/sys/ddb/db_command.c index cb41d85..f86ad2f 100644 --- a/sys/ddb/db_command.c +++ b/sys/ddb/db_command.c @@ -23,7 +23,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: db_command.c,v 1.28 1998/07/08 10:53:45 bde Exp $ + * $Id: db_command.c,v 1.29 1999/01/14 06:22:01 jdp Exp $ */ /* @@ -535,6 +535,8 @@ db_fncall(dummy1, dummy2, dummy3, dummy4) /* Enter GDB remote protocol debugger on the next trap. */ +dev_t gdbdev; + static void db_gdb (dummy1, dummy2, dummy3, dummy4) db_expr_t dummy1; @@ -542,6 +544,12 @@ db_gdb (dummy1, dummy2, dummy3, dummy4) db_expr_t dummy3; char * dummy4; { + + if (gdbdev == -1) { + db_printf("No gdb port enabled. Set flag 0x80 on desired port\n"); + db_printf("in your configuration file (currently sio only).\n"); + return; + } boothowto ^= RB_GDB; db_printf("Next trap will enter %s\n", |
