Date: Sat, 20 Sep 2014 16:26:37 +0200 (CEST) From: Gilles DALMAS <gdalmas@wanadoo.fr> To: Ganbold Tsagaankhuu <ganbold@gmail.com> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: kernel debugger on cubietruck Message-ID: <284420224.12277.1411223197278.JavaMail.www@wwinf1p20> In-Reply-To: <CAGtf9xNnNavZLsSkTEpku187z7cCA%2BtgmXNODa3UQJZ4Kncqcg@mail.gmail.com> 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>
next in thread | previous in thread | raw e-mail | index | archive | help
i comment emac line from : # Ethernet device=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 loop device=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 ether device=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 mii device=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 smscphy #device =C2=A0=C2=A0=C2=A0 cpsw device=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 bpf device=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 emac # USB ethernet support, requires miibus device=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 miibus =C2=A0 and re run the compilation ? =C2=A0 =C2=A0 no need to re created the sd card ? just the USB flash ? =C2=A0 > Message du 20/09/14 16:09 > De : "Ganbold Tsagaankhuu"=20 > A : "Gilles DALMAS"=20 > Copie =C3=A0 : "freebsd-arm@freebsd.org"=20 > Objet : Re: kernel debugger on cubietruck >=20 > > > On Sat, Sep 20, 2014 at 9:25 PM, Gilles DALMAS wrote: > I did not know much about debug kernel, but when I pass the trace command, = I get: >=20 > db> trace > Tracing pid 0 tid 100000 td 0xc08ba870 > db_trace_self() at db_trace_self > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc =3D 0xc04eba6c=C2=A0 = lr =3D 0xc0232780 (db_hex2dec+0x4d8) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5750=C2=A0 = fp =3D 0xc08e5768 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r10 =3D 0xc08ba1c4 > db_hex2dec() at db_hex2dec+0x4d8 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc =3D 0xc0232780=C2=A0 = lr =3D 0xc02320f0 (db_command_loop+0x2fc) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5770=C2=A0 = fp =3D 0xc08e5810 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r4 =3D 0x00000000=C2=A0 = r5 =3D 0x00000000 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r6 =3D 0x00000063 > db_command_loop() at db_command_loop+0x2fc > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc =3D 0xc02320f0=C2=A0 = lr =3D 0xc0231e54 (db_command_loop+0x60) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5818=C2=A0 = fp =3D 0xc08e5828 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r4 =3D 0xc0528609=C2=A0 = r5 =3D 0xc0540c1c > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r6 =3D 0xc08ba1b0=C2=A0 = r7 =3D 0xc08e5a48 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r8 =3D 0x00000001=C2=A0 = r9 =3D 0xc05d2918 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r10 =3D 0xc0615aa4 > db_command_loop() at db_command_loop+0x60 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc =3D 0xc0231e54=C2=A0 = lr =3D 0xc023481c (X_db_symbol_values+0x250) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5830=C2=A0 = fp =3D 0xc08e5950 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r4 =3D 0x00000000=C2=A0 = r5 =3D 0xc08ba1bc > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r6 =3D 0xc0615ac8 > X_db_symbol_values() at X_db_symbol_values+0x250 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc =3D 0xc023481c=C2=A0 = lr =3D 0xc0352c88 (kdb_trap+0x15c) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5958=C2=A0 = fp =3D 0xc08e5978 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r4 =3D 0x00000000=C2=A0 = r5 =3D 0x00000005 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r6 =3D 0xc0615ac8=C2=A0 = r7 =3D 0xc08e5a48 > kdb_trap() at kdb_trap+0x15c > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc =3D 0xc0352c88=C2=A0 = lr =3D 0xc050138c (data_abort_handler+0x680) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5980=C2=A0 = fp =3D 0xc08e5998 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r4 =3D 0xc08e5a48=C2=A0 = r5 =3D 0x00000005 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r6 =3D 0x600001d3=C2=A0 = r7 =3D 0x00000000 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r8 =3D 0x00000013=C2=A0 = r9 =3D 0xc08e5a48 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r10 =3D 0x00000001 > data_abort_handler() at data_abort_handler+0x680 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc =3D 0xc050138c=C2=A0 = lr =3D 0xc0501134 (data_abort_handler+0x428) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e59a0=C2=A0 = fp =3D 0xc08e5a40 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r4 =3D 0xc08e5eb0=C2=A0 = r5 =3D 0xc08ba870 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r6 =3D 0xc08ba548=C2=A0 = r7 =3D 0x00000005 > data_abort_handler() at data_abort_handler+0x428 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc =3D 0xc0501134=C2=A0 = lr =3D 0xc04ed754 (exception_exit) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5a48=C2=A0 = fp =3D 0xc08e5ab0 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r4 =3D 0xc3b49f00=C2=A0 = r5 =3D 0xc3b4a080 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r6 =3D 0xc3b4a0b8=C2=A0 = r7 =3D 0x00000000 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r8 =3D 0xc056b038=C2=A0 = r9 =3D 0xc3ae1700 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r10 =3D 0xc05d4930 > exception_exit() at exception_exit > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc =3D 0xc04ed754=C2=A0 = lr =3D 0xc024e0f0 (mii_phy_flowstatus+0x2080) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5a98=C2=A0 = fp =3D 0xc08e5ab0 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r0 =3D 0x00000000=C2=A0 = r1 =3D 0xc0547c85 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r2 =3D 0x00000072=C2=A0 = r3 =3D 0x00000008 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r4 =3D 0xc3b49f00=C2=A0 = r5 =3D 0xc3b4a080 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r6 =3D 0xc3b4a0b8=C2=A0 = r7 =3D 0x00000000 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r8 =3D 0xc056b038=C2=A0 = r9 =3D 0xc3ae1700 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r10 =3D 0xc05d4930 r12 =3D 0x0= 0000000 > strcmp() at strcmp+0x4 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc =3D 0xc03d7604=C2=A0 = lr =3D 0xc024e0f0 (mii_phy_flowstatus+0x2080) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5a98=C2=A0 = fp =3D 0xc08e5ab0 > Unwind failure (no registers changed) > > Please try without=C2=A0emac=C2=A0driver. MII in Cubietruck=C2=A0could be d= ifferent. > >=20 Ganbold >=20 >=20 =C2=A0 >=20 >=20 > =C2=A0 >=20 > > 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, >=20 > > As far as I see strcmp() is passed a NULL pointer, try issuing a backtr= ace to get the exact place of calling. >=20 > > Regards >=20 >=20 On Sep 20, 2014 4:11 PM, "Gilles DALMAS"=C2=A0 wrote: >=20 > hi, > > > > =C2=A0 > > > > 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 co= nfifuration "CUBIEBOARD2." everything goes well, but starting on the "truck= ", I get this message: > > > > =C2=A0 > > > > 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=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 strcmp+0x4:=C2=A0=C2=A0=C2=A0= =C2=A0 ldrb=C2=A0=C2=A0=C2=A0 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.org" >=20 > _______________________________________________ > 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" >
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?284420224.12277.1411223197278.JavaMail.www>