Date: Wed, 31 Mar 2004 17:24:17 -0500 From: John Baldwin <jhb@FreeBSD.org> To: Marcel Moolenaar <marcel@FreeBSD.org> Cc: Perforce Change Reviews <perforce@freebsd.org> Subject: Re: PERFORCE change 49829 for review Message-ID: <200403311724.17608.jhb@FreeBSD.org> In-Reply-To: <200403280714.i2S7Ei6u003786@repoman.freebsd.org> References: <200403280714.i2S7Ei6u003786@repoman.freebsd.org>
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On Sunday 28 March 2004 02:14 am, Marcel Moolenaar wrote: > http://perforce.freebsd.org/chv.cgi?CH=49829 > > Change 49829 by marcel@marcel_nfs on 2004/03/27 23:14:33 > > Handle the T command. It's sent by gdb to check if a thread > is alive. The command is sent prior to switching to that > thread. This allows us to switch threads in gdb. > > Affected files ... > > .. //depot/projects/gdb/sys/gdb/gdb_main.c#10 edit > > Differences ... > > ==== //depot/projects/gdb/sys/gdb/gdb_main.c#10 (text+ko) ==== > > @@ -193,6 +193,18 @@ > kdb_cpu_set_singlestep(); > return (1); > } > + case 'T': { > + intmax_t tid; > + pid_t curtid; > + gdb_rx_varhex(&tid); > + curtid = kdb_thread->td_tid; > + if (kdb_set_thread(tid)) > + gdb_tx_ok(); > + else > + gdb_tx_err(ENOENT); > + kdb_set_thread(tid); > + break; > + } Don't you want to switch back to curtid here? -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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