Date: Tue, 14 Aug 2001 09:27:10 +1000 (EST) From: Bruce Evans <bde@zeta.org.au> To: John Baldwin <jhb@FreeBSD.org> Cc: Bruce Evans <bde@FreeBSD.org>, <cvs-all@FreeBSD.org>, <cvs-committers@FreeBSD.org> Subject: RE: cvs commit: src/sys/i386/i386 machdep.c Message-ID: <20010814091732.A8344-100000@besplex.bde.org> In-Reply-To: <XFMail.010813111629.jhb@FreeBSD.org>
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On Mon, 13 Aug 2001, John Baldwin wrote: > On 13-Aug-01 Bruce Evans wrote: > > bde 2001/08/13 06:22:50 PDT > > > > Modified files: > > sys/i386/i386 machdep.c > > Log: > > Use interrupt gates instead of trap gates for breakpoint and trace > > traps, so that ddb can keep control (almost) no matter how it is > > entered. ... > I take it the disabling of interrupts in Debugger() can be axed now? Yes. Also in i386-gdbstub.c. The anti-reentrancy flag in Debugger() can probably be axed too. It is similarly half-baked and is now unnecessary for preventing reentrance via the keyboard interrupt handler. Bruce To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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