Re: patch for a crash in x86 emulator

2003-12-09 Thread Kendall Bennett
Alan Hourihane [EMAIL PROTECTED] wrote: Just do a diff and submit it to bugzilla. Then you don't have to rely on Egbert being around and anyone of the XFree86 committers can take a look at it. Ok, I will give that a shot. Can someone shoot me a copy of the latest sourece from CVS for just

Re: patch for a crash in x86 emulator

2003-12-08 Thread Kendall Bennett
Sergey Babkin [EMAIL PROTECTED] wrote: -- cut here --- *** decode.c.0 Thu Dec 4 15:42:51 2003 --- decode.cThu Dec 4 17:15:29 2003 *** *** 699,705 --- 699,709 DECODE_PRINTF(DS); return M.x86.R_DS;

Re: patch for a crash in x86 emulator

2003-12-07 Thread David Dawes
On Sat, Dec 06, 2003 at 07:47:30PM -0500, Sergey Babkin wrote: David Dawes wrote: return not NULL pointer but a valid pointer to some trash value, so that their caller would be able to reference it without crashing before the interpreter has a chance to halt. Yes, that is a problem. The

Re: patch for a crash in x86 emulator

2003-12-06 Thread Sergey Babkin
David Dawes wrote: return not NULL pointer but a valid pointer to some trash value, so that their caller would be able to reference it without crashing before the interpreter has a chance to halt. Yes, that is a problem. The INTR_HALTED flag isn't tested until too late. The potential problem

Re: patch for a crash in x86 emulator

2003-12-05 Thread David Dawes
On Thu, Dec 04, 2003 at 08:35:02PM -0500, Sergey Babkin wrote: Hi, I've been running XFree86 4.3.0.1 on a machine with a particularly weird videocard and I've got the VESA driver craching. If anyone wonders, the BIOS data in the log is: (II) VESA(0): VESA BIOS detected (II) VESA(0): VESA VBE

patch for a crash in x86 emulator

2003-12-04 Thread Sergey Babkin
Hi, I've been running XFree86 4.3.0.1 on a machine with a particularly weird videocard and I've got the VESA driver craching. If anyone wonders, the BIOS data in the log is: (II) VESA(0): VESA BIOS detected (II) VESA(0): VESA VBE Version 3.0 (II) VESA(0): VESA VBE Total Mem: 1024 kB (II)

Re: patch for a crash in x86 emulator

2003-12-04 Thread Tim Roberts
On Thu, 04 Dec 2003 20:35:02 -0500, Sergey Babkin wrote: I've been running XFree86 4.3.0.1 on a machine with a particularly weird videocard and I've got the VESA driver craching. ... A little investigation has shown that it crashes in x86emuOp_mov_word_SR_RM() ... This happens because destreg

Re: patch for a crash in x86 emulator

2003-12-04 Thread David Dawes
On Thu, Dec 04, 2003 at 05:57:44PM -0800, Tim Roberts wrote: On Thu, 04 Dec 2003 20:35:02 -0500, Sergey Babkin wrote: I've been running XFree86 4.3.0.1 on a machine with a particularly weird videocard and I've got the VESA driver craching. ... A little investigation has shown that it crashes in