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<br><br>> From: timo.lindfors@iki.fi<br>> To: stix213@hotmail.com<br>> CC: community@lists.openmoko.org; timo.lindfors@iki.fi<br>> Subject: Re: [2008.12] Anyone get iptables working?<br>> Date: Thu, 8 Jan 2009 23:23:00 +0200<br>> <br>> Nick Van Fossen <stix213@hotmail.com> writes:<br>> > Program received signal SIGILL, Illegal instruction.<br>> > 0x00009834 in ?? ()<br>> > (gdb) backtrace<br>> > #0 0x00009834 in ?? ()<br>> > Cannot access memory at address 0x2<br>> > (gdb) x/5i $pc<br>> > 0x9834 <__strtoull_internal+1088>: teqeq pc, r5, asr r6<br>> <br>> Very odd. teq should be perfectly legal instructions that is available<br>> on all architecture versions and does not involve exceptions.<br>> <br>> > 0x9838 <__strtoull_internal+1092>: cfstrsne mvf4, [r0], #-316<br>> <br>> What is this? Google finds this in a list about "Cirrus Maverick<br>> co-processor support for GCC".<br>> <br>> "the following are patches for gas, ld, opcodes, and bfd-- for the<br>> Cirrus DSP arm copprocessor (arm9e)."<br>> <br>> "/* Cirrus DSP instructions. */"<br>> <br>> "+ {"cfstrs", 0x0c000400, NULL, NULL, ARM_EXT_MAVERIK, do_c_ldst_1},"<br>> <br>> -- http://sources.redhat.com/ml/binutils/2001-10/msg00134.html<br>> <br>> Where did you get these? :-) Please run<br>> <br>> 1) gdb --args iptables -v -A POSTROUTING -t nat -j MASQUERADE -s 192.168.0.0/24<br>> 2) run<br>> 3) shell cat /proc/`pidof iptables`/maps<br>> <br>> so that we see what library comes with this __strtoull_internal<br>> implementation.<br><br>Like I said, I got iptables and iptables-utils from angstrom by adding the angstrom repo using instructions at<br>http://wiki.openmoko.org/wiki/Repositories by creating the /etc/opkg/angstrom-feed.conf file per the 2008.8 instructions<br>near the top. Then I used commands "opkg update" followed by "opkg install iptables iptables-utils". This also <br>updated the libgcc1 package, since iptables required a newer version than the openmoko repo contained. (this includes the libgcc_s.so.1 file mentioned below)<br><br>-Nick<br><br>root@om-gta02:/etc/opkg# gdb --args iptables -v -A POSTROUTING -t nat -j MASQUERADE -s 192.168.0.0/24<br>GNU gdb 6.8<br>Copyright (C) 2008 Free Software Foundation, Inc.<br>License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html><br>This is free software: you are free to change and redistribute it.<br>There is NO WARRANTY, to the extent permitted by law. Type "show copying"<br>and "show warranty" for details.<br>This GDB was configured as "arm-angstrom-linux-gnueabi"...<br>(no debugging symbols found)<br>(gdb) run<br>Starting program: /usr/sbin/iptables -v -A POSTROUTING -t nat -j MASQUERADE -s 192.168.0.0/24<br>(no debugging symbols found)<br>(no debugging symbols found)<br>(no debugging symbols found)<br><br>Program received signal SIGILL, Illegal instruction.<br>0x00009834 in ?? ()<br>(gdb) shell cat /proc/`pidof iptables`/maps<br>00008000-00021000 r-xp 00000000 1f:06 14560 /usr/sbin/iptables<br>00028000-0002b000 rw-p 00018000 1f:06 14560 /usr/sbin/iptables<br>0002b000-0004c000 rwxp 0002b000 00:00 0 [heap]<br>40000000-4001c000 r-xp 00000000 1f:06 582 /lib/ld-2.6.1.so<br>40020000-40022000 rw-p 40020000 00:00 0 <br>40023000-40025000 rw-p 0001b000 1f:06 582 /lib/ld-2.6.1.so<br>40025000-4002f000 r-xp 00000000 1f:06 14557 /lib/libgcc_s.so.1<br>4002f000-40036000 ---p 0000a000 1f:06 14557 /lib/libgcc_s.so.1<br>40036000-40037000 rw-p 00009000 1f:06 14557 /lib/libgcc_s.so.1<br>40037000-40148000 r-xp 00000000 1f:06 588 /lib/libc-2.6.1.so<br>40148000-40150000 ---p 00111000 1f:06 588 /lib/libc-2.6.1.so<br>40150000-40151000 r--p 00111000 1f:06 588 /lib/libc-2.6.1.so<br>40151000-40153000 rw-p 00112000 1f:06 588 /lib/libc-2.6.1.so<br>40153000-40156000 rw-p 40153000 00:00 0 <br>be850000-be865000 rwxp befeb000 00:00 0 [stack]<br>(gdb) <br><br><br /><hr />Windows Live™: Keep your life in sync. <a href='http://windowslive.com/explore?ocid=TXT_TAGLM_WL_t1_allup_explore_012009' target='_new'>Check it out.</a></body>
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