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Subject: RE: gdb with sub16
Date: Thu, 10 May 2007 16:23:15 -0700
Message-ID: <BB375AF679D4A34E9CA8DFA650E2B04E01400FE2@onstor-exch02.onstor.net>
In-Reply-To: <BB375AF679D4A34E9CA8DFA650E2B04E030E341C@onstor-exch02.onstor.net>
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Thread-Topic: gdb with sub16
Thread-Index: AceTVPXM1jxTP/XpRTOUk1Yi7YzPKQAA+9iAAABB1iA=
From: "Wencheng Chai" <wencheng.chai@onstor.com>
To: "Mike Lee" <mike.lee@onstor.com>,
	"dl-Data-Manag" <dl-Data-Management@onstor.com>
Cc: "Brian DeForest" <brian.deforest@onstor.com>,
	"Maxim Kozlovsky" <maxim.kozlovsky@onstor.com>

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   My experience was that you can't single step in gdb, I am not sure if
you are hitting this
   Kind of problem? Try to break at different places to see if it ok.

    Wencheng


_____________________________________________
From: Mike Lee=20
Sent: Thursday, May 10, 2007 4:20 PM
To: dl-Data-Manag
Cc: Brian DeForest; Maxim Kozlovsky
Subject: RE: gdb with sub16


I am guessing that "eeepoll off" is not working somehow...
Seems like I'm getting FP log messages on the gdb window, which
eventually caused gdb to break connection.
Hopefully someone knows of a workaround?

(gdb) br dump/main.c:333
Breakpoint 2 at 0xffffffff8323e658: file dump/main.c, line 333.
(gdb) cont
Continuing.
Thu May 10 16:04:33 2007 (018690 usec) 43: ndmp_Mover_sm_tplListenDone:
sessid:1178836733: Listen on 0x198030a:48153 succeeded;
conn:0x101bfe8440
Thu May 10 16:09:42 2007 (838258 usec) 44:
ndmp_data_remote_connect_done: status 0x0
^@Thu May 10 16:09:42 2007 (850611 usec) 45: ndmp_Data_sm_connected:
Begin, sessid 1178836734, esm_hdl 12714047
Thu May 10 16:09:43 2007 (207344 usec) 46: FS: vol1         0x4800000066
- dumpSetup - dump_restore - [1]: client id 1178836734 snapnum 0 path /
dumpRootInum 2 recSize 65536 lastDumpTime N/A vol id 0x4800000066
Thu May 10 16:09:43 2007 (255560 usec) 48: FS: vol1         0x4800000066
- dumpStart - dump_restore - [1] (start dump time 1178838583 secs)
^@Thu May 10 16:09:43 2007 (277509 usec) 49: BACKUP Begins - path:  /,
sessId 1178836734
Thu May 10 16:09:44 2007 (549397 usec) 50: vol1 snap create complete for
dump_1 id 1
^@fs dump start: params ->
^@# totalBlocks:                    2603000
^@# totalBytes:                 21323776000 (20824000K)
^@# blockSize:                         8192 (8K)
^@# wordsPerBlock:                     2048 (2K)
^@# blockBytesShift:                     13
^@# blockBytesMask:                    8191
^@# blockBitsShift:                      16
^@Debug protocol failure:  more than 10 characters before a sync.
Ending remote MIPS debugging.
(gdb)
=20
	 -----Original Message-----
	From: 	Mike Lee =20
	Sent:	Thursday, May 10, 2007 3:46 PM
	To:	dl-Data-Manag
	Cc:	Brian DeForest
	Subject:	gdb with sub16

	Guys:

	Have you tried to set gdb breakpoint with submittal 16 on the
FP?

	I keep getting kicked out of GDB when I run my tests.

	Please let me know if you're getting the same problem.

	Thanks.

	-Mike

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<TITLE>RE: gdb with sub16</TITLE>
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<!-- Converted from text/rtf format -->
<BR>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp;&nbsp; My experience was that you =
can</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT =
COLOR=3D"#000080" SIZE=3D2 FACE=3D"Arial">&#8217;</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial">t single step in gdb, I am not sure if you are =
hitting this</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp;&nbsp; Kind of</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> <FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial">problem</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial">? Try to break at different places to see if it =
ok.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp;&nbsp;&nbsp; Wencheng</FONT></SPAN></P>
<BR>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma">_____________________________________________<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">From:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Mike Lee<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Sent:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Thursday, May 10, 2007 =
4:20 PM<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">To:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> dl-Data-Manag<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Cc:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Brian DeForest; Maxim =
Kozlovsky<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Subject:</FONT></B></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma"> RE: gdb with sub16</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN></P>
<BR>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">I am guessing that &quot;eeepoll off&quot; is not working =
somehow...</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">Seems like I'm getting FP log messages on the gdb window, =
which eventually caused gdb to break connection.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">Hopefully someone knows of a =
workaround?</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">(gdb) br dump/main.c:333</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">Breakpoint 2 at 0xffffffff8323e658: file dump/main.c, =
line 333.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">(gdb) cont</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">Continuing.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">Thu May 10 16:04:33 2007 (018690 usec) 43: =
ndmp_Mover_sm_tplListenDone: sessid:1178836733: Listen on =
0x198030a:48153 succeeded; conn:0x101bfe8440</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">Thu May 10 16:09:42 2007 (838258 usec) 44: =
ndmp_data_remote_connect_done: status 0x0</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">^@Thu May 10 16:09:42 2007 (850611 usec) 45: =
ndmp_Data_sm_connected:&nbsp; Begin, sessid 1178836734, esm_hdl =
12714047</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">Thu May 10 16:09:43 2007 (207344 usec) 46: FS: =
vol1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0x4800000066 - =
dumpSetup - dump_restore - [1]: client id 1178836734 snapnum 0 path / =
dumpRootInum 2 recSize 65536 lastDumpTime N/A vol id =
0x4800000066</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">Thu May 10 16:09:43 2007 (255560 usec) 48: FS: =
vol1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0x4800000066 - =
dumpStart - dump_restore - [1] (start dump time 1178838583 =
secs)</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">^@Thu May 10 16:09:43 2007 (277509 usec) 49: BACKUP =
Begins - path:&nbsp; /, sessId 1178836734</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">Thu May 10 16:09:44 2007 (549397 usec) 50: vol1 snap =
create complete for dump_1 id 1</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">^@fs dump start: params -&gt;</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">^@# =
totalBlocks:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
2603000</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">^@# =
totalBytes:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 21323776000 =
(20824000K)</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">^@# =
blockSize:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb=
sp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp; 8192 (8K)</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">^@# =
wordsPerBlock:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2048 =
(2K)</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">^@# =
blockBytesShift:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb=
sp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
13</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">^@# =
blockBytesMask:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
8191</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">^@# =
blockBitsShift:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
16</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">^@Debug protocol failure:&nbsp; more than 10 characters =
before a sync.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">Ending remote MIPS debugging.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">(gdb)</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">&nbsp;</FONT></SPAN></P>
<UL>
<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT =
FACE=3D"Arial"></FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us">&nbsp;<FONT SIZE=3D1 =
FACE=3D"Tahoma">-----Original Message-----</FONT></SPAN></P>

<P ALIGN=3DLEFT><B><SPAN LANG=3D"en-us"><FONT SIZE=3D1 =
FACE=3D"Tahoma">From: &nbsp;</FONT></SPAN></B><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> =
<FONT SIZE=3D1 FACE=3D"Tahoma">Mike Lee&nbsp; </FONT></SPAN></P>

<P ALIGN=3DLEFT><B><SPAN LANG=3D"en-us"><FONT SIZE=3D1 =
FACE=3D"Tahoma">Sent:&nbsp;&nbsp;</FONT></SPAN></B><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> =
<FONT SIZE=3D1 FACE=3D"Tahoma">Thursday, May 10, 2007 3:46 =
PM</FONT></SPAN></P>

<P ALIGN=3DLEFT><B><SPAN LANG=3D"en-us"><FONT SIZE=3D1 =
FACE=3D"Tahoma">To:&nbsp;&nbsp;&nbsp;&nbsp;</FONT></SPAN></B><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> =
<FONT SIZE=3D1 FACE=3D"Tahoma">dl-Data-Manag</FONT></SPAN></P>

<P ALIGN=3DLEFT><B><SPAN LANG=3D"en-us"><FONT SIZE=3D1 =
FACE=3D"Tahoma">Cc:&nbsp;&nbsp;&nbsp;&nbsp;</FONT></SPAN></B><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> =
<FONT SIZE=3D1 FACE=3D"Tahoma">Brian DeForest</FONT></SPAN></P>

<P ALIGN=3DLEFT><B><SPAN LANG=3D"en-us"><FONT SIZE=3D1 =
FACE=3D"Tahoma">Subject:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT>=
</SPAN></B><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"> <FONT SIZE=3D1 FACE=3D"Tahoma">gdb with =
sub16</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">Guys:</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">Have =
you tried to set gdb breakpoint with submittal 16 on the =
FP?</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">I =
keep getting kicked out of GDB when I run my tests.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">Please let me know if you're getting the same =
problem.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">Thanks.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">-Mike</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"></SPAN></P>
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