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Re: [Qemu-devel] Ask for debugging linux kernel with Qemu 0.8.1 onMsys
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From: |
Kazu |
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Subject: |
Re: [Qemu-devel] Ask for debugging linux kernel with Qemu 0.8.1 onMsys |
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Date: |
Wed, 7 Jun 2006 20:23:45 +0900 |
Sent: Wednesday, June 07, 2006 4:56 PM Tieu Ma Dau wrote:
>I recently try the patch you recommend but I got the same result. In fact,
after make this patch into Qemu source code >0.8.1, I compiled it with these
commands:
>./configure --prefix=/travail/install/qemu-8.1
>make install
>And I run Qemu to simulate ARM on debugging mode:
>./qemu-system-arm -kernel myKernel-with-kgdb -initrd arm_root.img -s
>And I tried to connect to Qemu by default port 1234: (gdb) target remote
localhost:1234
>But I got the error: connection refused
MinGW's gdb doesn't support network debugging. You need to use Cygwin's gdb
for remote debugging with network.
>So I test the current openned port in localhost by the command: netstat -ao
>And the result I got is below:
>[code]
>Connexions actives
Proto Adresse locale Adresse distante Etat
TCP vinh-phu:epmap vinh-phu:0 LISTENING 1056
TCP vinh-phu:microsoft-ds vinh-phu:0 LISTENING 4
TCP vinh-phu:1025 vinh-phu:0 LISTENING 1216
TCP vinh-phu:1027 vinh-phu:0 LISTENING 4
TCP vinh-phu:2869 vinh-phu:0 LISTENING 1416
TCP vinh-phu:3016 vinh-phu:0 LISTENING 2036
TCP vinh-phu:3019 vinh-phu:0 LISTENING 2012
TCP vinh-phu:3026 vinh-phu:0 LISTENING 2012
TCP vinh-phu:5000 vinh-phu:0 LISTENING 1416
TCP vinh-phu:5101 vinh-phu:0 LISTENING 2012
TCP vinh-phu:3001 vinh-phu:0 LISTENING 1800
TCP vinh-phu:3002 vinh-phu:0 LISTENING 1216
TCP vinh-phu:3003 vinh-phu:0 LISTENING 1216
TCP vinh-phu:3015 vinh-phu:0 LISTENING 2036
TCP vinh-phu:3015 localhost:3016 ESTABLISHED 2036
TCP vinh-phu:3016 localhost:3015 ESTABLISHED 2036
TCP vinh-phu:3019 cs8.msg.dcn.yahoo.com:5050 ESTABLISHED
2012
TCP vinh-phu:3026 sip7.voice.re2.yahoo.com:5061 ESTABLISHED
2012
TCP vinh-phu:15871 vinh-phu:0 LISTENING 1988
UDP vinh-phu:epmap *:* 1056
UDP vinh-phu:microsoft-ds *:* 4
UDP vinh-phu:isakmp *:* 896
UDP vinh-phu:1026 *:* 1216
UDP vinh-phu:3004 *:* 1216
UDP vinh-phu:3011 *:* 1988
UDP vinh-phu:3012 *:* 1384
UDP vinh-phu:3025 *:* 1384
UDP vinh-phu:3068 *:* 1384
UDP vinh-phu:3069 *:* 1384
UDP vinh-phu:3071 *:* 1384
UDP vinh-phu:3072 *:* 1384
UDP vinh-phu:3073 *:* 1384
UDP vinh-phu:3074 *:* 1384
UDP vinh-phu:ntp *:* 1216
UDP vinh-phu:1900 *:* 1416
UDP vinh-phu:3005 *:* 1216
UDP vinh-phu:3009 *:* 1216
UDP vinh-phu:3022 *:* 2012
UDP vinh-phu:3441 *:* 2036
UDP vinh-phu:3997 *:* 1540
UDP vinh-phu:ntp *:* 1216
UDP vinh-phu:1900 *:* 1416
UDP vinh-phu:3030 *:* 2012
UDP vinh-phu:3031 *:* 2012
UDP vinh-phu:8257 *:* 1988
UDP vinh-phu:57073 *:* 1988
[/code]
>Do you know any suggestion for this problem?
Port 1234 doesn't open. The program doesn't work well. If you use the patch
, TCP 1234 port will be used. Did you see this message?
Waiting gdb connection on port 1234
Regards,
Kazu