Date: Sat, 20 Sep 2014 22:30:20 +0800 From: Ganbold Tsagaankhuu <ganbold@gmail.com> To: Gilles DALMAS <gdalmas@wanadoo.fr> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: kernel debugger on cubietruck Message-ID: <CAGtf9xO4x4%2BHaHn1DTJEoeM5LULMshnktWTQiO-pw_bMcxujig@mail.gmail.com> In-Reply-To: <284420224.12277.1411223197278.JavaMail.www@wwinf1p20> References: <568188637.10901.1411218668061.JavaMail.www@wwinf1p20> <CAP=KkTwhRpJRW8jTLCjYRf55RLc-xSi%2BFCEBd5WHpU0hn-bUmQ@mail.gmail.com> <1886035707.11136.1411219513483.JavaMail.www@wwinf1p20> <CAGtf9xNnNavZLsSkTEpku187z7cCA%2BtgmXNODa3UQJZ4Kncqcg@mail.gmail.com> <284420224.12277.1411223197278.JavaMail.www@wwinf1p20>
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On Sat, Sep 20, 2014 at 10:26 PM, Gilles DALMAS <gdalmas@wanadoo.fr> wrote: > i comment emac line from : > > # Ethernet > device loop > device ether > device mii > device smscphy > #device cpsw > device bpf > > device emac > > # USB ethernet support, requires miibus > device miibus > > > > and re run the compilation ? > Just build kernel only and try. Ganbold > > > > > no need to re created the sd card ? just the USB flash ? > > > > > Message du 20/09/14 16:09 > > De : "Ganbold Tsagaankhuu" <ganbold@gmail.com> > > A : "Gilles DALMAS" <gdalmas@wanadoo.fr> > > Copie =C3=A0 : "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> > > > Objet : Re: kernel debugger on cubietruck > > > > > > > > > > > On Sat, Sep 20, 2014 at 9:25 PM, Gilles DALMAS <gdalmas@wanadoo.fr> wrote= : > > >> >> I did not know much about debug kernel, but when I pass the trace >> command, I get: >> > >> > db> trace >> > Tracing pid 0 tid 100000 td 0xc08ba870 >> > db_trace_self() at db_trace_self >> > pc =3D 0xc04eba6c lr =3D 0xc0232780 (db_hex2dec+0x4d8) >> > sp =3D 0xc08e5750 fp =3D 0xc08e5768 >> > r10 =3D 0xc08ba1c4 >> > db_hex2dec() at db_hex2dec+0x4d8 >> > pc =3D 0xc0232780 lr =3D 0xc02320f0 (db_command_loop+0x2fc) >> > sp =3D 0xc08e5770 fp =3D 0xc08e5810 >> > r4 =3D 0x00000000 r5 =3D 0x00000000 >> > r6 =3D 0x00000063 >> > db_command_loop() at db_command_loop+0x2fc >> > pc =3D 0xc02320f0 lr =3D 0xc0231e54 (db_command_loop+0x60) >> > sp =3D 0xc08e5818 fp =3D 0xc08e5828 >> > r4 =3D 0xc0528609 r5 =3D 0xc0540c1c >> > r6 =3D 0xc08ba1b0 r7 =3D 0xc08e5a48 >> > r8 =3D 0x00000001 r9 =3D 0xc05d2918 >> > r10 =3D 0xc0615aa4 >> > db_command_loop() at db_command_loop+0x60 >> > pc =3D 0xc0231e54 lr =3D 0xc023481c (X_db_symbol_values+0x25= 0) >> > sp =3D 0xc08e5830 fp =3D 0xc08e5950 >> > r4 =3D 0x00000000 r5 =3D 0xc08ba1bc >> > r6 =3D 0xc0615ac8 >> > X_db_symbol_values() at X_db_symbol_values+0x250 >> > pc =3D 0xc023481c lr =3D 0xc0352c88 (kdb_trap+0x15c) >> > sp =3D 0xc08e5958 fp =3D 0xc08e5978 >> > r4 =3D 0x00000000 r5 =3D 0x00000005 >> > r6 =3D 0xc0615ac8 r7 =3D 0xc08e5a48 >> > kdb_trap() at kdb_trap+0x15c >> > pc =3D 0xc0352c88 lr =3D 0xc050138c (data_abort_handler+0x68= 0) >> > sp =3D 0xc08e5980 fp =3D 0xc08e5998 >> > r4 =3D 0xc08e5a48 r5 =3D 0x00000005 >> > r6 =3D 0x600001d3 r7 =3D 0x00000000 >> > r8 =3D 0x00000013 r9 =3D 0xc08e5a48 >> > r10 =3D 0x00000001 >> > data_abort_handler() at data_abort_handler+0x680 >> > pc =3D 0xc050138c lr =3D 0xc0501134 (data_abort_handler+0x42= 8) >> > sp =3D 0xc08e59a0 fp =3D 0xc08e5a40 >> > r4 =3D 0xc08e5eb0 r5 =3D 0xc08ba870 >> > r6 =3D 0xc08ba548 r7 =3D 0x00000005 >> > data_abort_handler() at data_abort_handler+0x428 >> > pc =3D 0xc0501134 lr =3D 0xc04ed754 (exception_exit) >> > sp =3D 0xc08e5a48 fp =3D 0xc08e5ab0 >> > r4 =3D 0xc3b49f00 r5 =3D 0xc3b4a080 >> > r6 =3D 0xc3b4a0b8 r7 =3D 0x00000000 >> > r8 =3D 0xc056b038 r9 =3D 0xc3ae1700 >> > r10 =3D 0xc05d4930 >> > exception_exit() at exception_exit >> > pc =3D 0xc04ed754 lr =3D 0xc024e0f0 (mii_phy_flowstatus+0x20= 80) >> > sp =3D 0xc08e5a98 fp =3D 0xc08e5ab0 >> > r0 =3D 0x00000000 r1 =3D 0xc0547c85 >> > r2 =3D 0x00000072 r3 =3D 0x00000008 >> > r4 =3D 0xc3b49f00 r5 =3D 0xc3b4a080 >> > r6 =3D 0xc3b4a0b8 r7 =3D 0x00000000 >> > r8 =3D 0xc056b038 r9 =3D 0xc3ae1700 >> > r10 =3D 0xc05d4930 r12 =3D 0x00000000 >> > strcmp() at strcmp+0x4 >> > pc =3D 0xc03d7604 lr =3D 0xc024e0f0 (mii_phy_flowstatus+0x20= 80) >> > sp =3D 0xc08e5a98 fp =3D 0xc08e5ab0 >> > Unwind failure (no registers changed) >> > > > > > > Please try without emac driver. MII in Cubietruck could be different. > > > > > > Ganbold > > > > > > > > >> >> > >> > >> > >> > >> > > Message du 20/09/14 15:13 >> > > De : "Boris Astardzhiev" >> > > A : "Gilles DALMAS" >> > > Copie =C3=A0 : freebsd-arm@freebsd.org >> > > Objet : Re: kernel debugger on cubietruck >> > > >> > > >> > > Hi, >> > >> > > As far as I see strcmp() is passed a NULL pointer, try issuing a >> backtrace to get the exact place of calling. >> > >> > > Regards >> > >> > >> On Sep 20, 2014 4:11 PM, "Gilles DALMAS" wrote: >> > >> > hi, >> > > >> > > >> > > >> > > I would compile freebsd for it run on a cubietruck. For this I used >> the wiki page: https://wiki.freebsd.org/FreeBSD/arm/Cubieboard using >> option confifuration "CUBIEBOARD2." everything goes well, but starting o= n >> the "truck", I get this message: >> > > >> > > >> > > >> > > vm_fault(0xc08bab80, 0, 1, 0) -> 1 >> > > Fatal kernel mode data abort: 'Translation Fault (S)' >> > > trapframe: 0xc08e5a48 >> > > FSR=3D00000005, FAR=3D00000000, spsr=3Da00001d3 >> > > r0 =3D00000000, r1 =3Dc0547c85, r2 =3D00000072, r3 =3D00000008 >> > > r4 =3Dc3b49f00, r5 =3Dc3b4a080, r6 =3Dc3b4a0b8, r7 =3D00000000 >> > > r8 =3Dc056b038, r9 =3Dc3ae1700, r10=3Dc05d4930, r11=3Dc08e5ab0 >> > > r12=3D00000000, ssp=3Dc08e5a98, slr=3Dc024e0f0, pc =3Dc03d7604 >> > > >> > > [ thread pid 0 tid 100000 ] >> > > Stopped at strcmp+0x4: ldrb r3, [r0] >> > > >> > > >> > > >> > > where is the problem please ? >> > > >> > > _______________________________________________ >> > > freebsd-arm@freebsd.org mailing list >> > > http://lists.freebsd.org/mailman/listinfo/freebsd-arm >> > > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.or= g >> " >> > >> > _______________________________________________ >> > freebsd-arm@freebsd.org mailing list >> > http://lists.freebsd.org/mailman/listinfo/freebsd-arm >> > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" >> > > > > >
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