This is a bug in openocd. I have a fix but what to do with it is being discussed on the openocd list.
On Sun, Jun 9, 2013 at 8:28 AM, Karl P <ka...@tweak.net.au> wrote: > > I've seen this a lot with openocd and arm cortex-m targets. There's always > lots of finger pointing, but it's "incompatible" gdb version and gdbserver > version. It's to do with the gdbserver sending an XML memory map that your > version of gdb doesn't understand. (or at least, doesn't understand > receiving it from the target) The "easiest" is finding the "right" version > of gdb to use with the gdbserver you're using, which may be an up or a > downgrade. There's some workarounds with manually specifying target type > architecture and pointing to local memory map xml files and so on, but it's > increasingly ugly. > > Seeing as it looks like the gdb is built by openwrt, can you check if it has > xml support built in? > > Cheers, > Karl P > > > > On 06/09/2013 02:06 AM, jonsm...@gmail.com wrote: >> >> Any idea what I am doing wrong? Why are the registers too long? >> >> jonsmirl@terra:/home/apps/openwrt$ >> >> ./staging_dir/toolchain-mipsel_dsp_gcc-4.7.2_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gdb >> GNU gdb (Linaro GDB) 7.5-2012.12-1 >> Copyright (C) 2012 Free Software Foundation, Inc. >> License GPLv3+: GNU GPL version 3 or later >> <http://gnu.org/licenses/gpl.html> >> This is free software: you are free to change and redistribute it. >> There is NO WARRANTY, to the extent permitted by law. Type "show copying" >> and "show warranty" for details. >> This GDB was configured as "--host=x86_64-linux-gnu >> --target=mipsel-openwrt-linux-uclibc". >> For bug reporting instructions, please see: >> <http://bugs.launchpad.net/gdb-linaro/>. >> (gdb) target remote localhost:3333 >> Remote debugging using localhost:3333 >> Remote 'g' packet reply is too long: >> >> 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 >> (gdb) show architecture >> The target architecture is set automatically (currently mips) >> (gdb) >> >> >> --------------------------------------------------------------------- >> >> jonsmirl@terra:~$ openocd -f interface/olimex-arm-usb-ocd.cfg -f >> ralink.cfg >> Open On-Chip Debugger 0.5.0 (2011-12-03-10:15) >> Licensed under GNU GPL v2 >> For bug reports, read >> http://openocd.berlios.de/doc/doxygen/bugs.html >> Info : only one transport option; autoselect 'jtag' >> 2000 kHz >> adapter_nsrst_delay: 100 >> jtag_ntrst_delay: 100 >> rt3050.cpu >> Info : clock speed 2000 kHz >> Info : JTAG tap: rt3050.cpu tap/device found: 0x1535024f (mfg: 0x127, >> part: 0x5350, ver: 0x1) >> Info : accepting 'telnet' connection from 4444 >> target state: halted >> target halted in MIPS32 mode due to debug-request, pc: 0x80000204 >> Info : accepting 'gdb' connection from 3333 >> Warn : acknowledgment received, but no packet pending >> Info : dropped 'gdb' connection >> >> >> -- >> Jon Smirl >> jonsm...@gmail.com >> _______________________________________________ >> openwrt-devel mailing list >> openwrt-devel@lists.openwrt.org >> https://lists.openwrt.org/mailman/listinfo/openwrt-devel >> > _______________________________________________ > openwrt-devel mailing list > openwrt-devel@lists.openwrt.org > https://lists.openwrt.org/mailman/listinfo/openwrt-devel -- Jon Smirl jonsm...@gmail.com _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
