diff options
| author | adrian <adrian@FreeBSD.org> | 2013-02-19 02:09:18 +0000 |
|---|---|---|
| committer | adrian <adrian@FreeBSD.org> | 2013-02-19 02:09:18 +0000 |
| commit | 7c5c2ceb800933c363adda6c307b08b701bd3c54 (patch) | |
| tree | 5cf938d80507656df651e642f5807dff65ab2775 /gnu | |
| parent | 66b9a88a9276238dd82d4e95992133baa9881fcd (diff) | |
| download | FreeBSD-src-7c5c2ceb800933c363adda6c307b08b701bd3c54.zip FreeBSD-src-7c5c2ceb800933c363adda6c307b08b701bd3c54.tar.gz | |
kgdb enhancements!
* document the kgdb -b flag
* better verify what's valid with -b
* add more comprehensive command line help
PR: kern/175743
Submitted by: Christoph Mallon <christoph.mallon@gmx.de>
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/usr.bin/gdb/kgdb/kgdb.1 | 4 | ||||
| -rw-r--r-- | gnu/usr.bin/gdb/kgdb/main.c | 19 |
2 files changed, 13 insertions, 10 deletions
diff --git a/gnu/usr.bin/gdb/kgdb/kgdb.1 b/gnu/usr.bin/gdb/kgdb/kgdb.1 index 4073d70..58d0786 100644 --- a/gnu/usr.bin/gdb/kgdb/kgdb.1 +++ b/gnu/usr.bin/gdb/kgdb/kgdb.1 @@ -33,6 +33,7 @@ .Sh SYNOPSIS .Nm .Op Fl a | Fl f | Fl fullname +.Op Fl b Ar rate .Op Fl q | Fl quiet .Op Fl v .Op Fl w @@ -62,6 +63,9 @@ The or .Fl fullname options are supported for backward compatibility as well. +.It Fl b Ar rate +Set the baudrate to +.Ar rate . .It Fl q Suppress printing of the banner when the debugger starts. The diff --git a/gnu/usr.bin/gdb/kgdb/main.c b/gnu/usr.bin/gdb/kgdb/main.c index 45a3dc0..aa062a2 100644 --- a/gnu/usr.bin/gdb/kgdb/main.c +++ b/gnu/usr.bin/gdb/kgdb/main.c @@ -83,7 +83,7 @@ usage(void) { fprintf(stderr, - "usage: %s [-afqvw] [-d crashdir] [-c core | -n dumpnr | -r device]\n" + "usage: %s [-afqvw] [-b rate] [-d crashdir] [-c core | -n dumpnr | -r device]\n" "\t[kernel [core]]\n", getprogname()); exit(1); } @@ -338,19 +338,18 @@ main(int argc, char *argv[]) case 'a': annotation_level++; break; - case 'b': - { - int i; - char *p; + case 'b': { + int i; + char *p; - i = strtol (optarg, &p, 0); - if (i == 0 && p == optarg) + i = strtol(optarg, &p, 0); + if (*p != '\0' || p == optarg) warnx("warning: could not set baud rate to `%s'.\n", optarg); - else - baud_rate = i; - } + else + baud_rate = i; break; + } case 'c': /* use given core file. */ if (vmcore != NULL) { warnx("option %c: can only be specified once", |
