Date: Tue, 19 Feb 2013 02:09:19 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r246958 - head/gnu/usr.bin/gdb/kgdb Message-ID: <201302190209.r1J29Ja8009856@svn.freebsd.org>
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Author: adrian Date: Tue Feb 19 02:09:18 2013 New Revision: 246958 URL: http://svnweb.freebsd.org/changeset/base/246958 Log: 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> Modified: head/gnu/usr.bin/gdb/kgdb/kgdb.1 head/gnu/usr.bin/gdb/kgdb/main.c Modified: head/gnu/usr.bin/gdb/kgdb/kgdb.1 ============================================================================== --- head/gnu/usr.bin/gdb/kgdb/kgdb.1 Tue Feb 19 02:07:36 2013 (r246957) +++ head/gnu/usr.bin/gdb/kgdb/kgdb.1 Tue Feb 19 02:09:18 2013 (r246958) @@ -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 Modified: head/gnu/usr.bin/gdb/kgdb/main.c ============================================================================== --- head/gnu/usr.bin/gdb/kgdb/main.c Tue Feb 19 02:07:36 2013 (r246957) +++ head/gnu/usr.bin/gdb/kgdb/main.c Tue Feb 19 02:09:18 2013 (r246958) @@ -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",
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