Re: problem with "undefined instruction"

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On 4/30/2011 10:14 PM, Måns Rullgård wrote:
Sebastian Reichel<sre@xxxxxxxxxx>  writes:


[..]


    32ecc:   9cd0        ldr r4, [sp, #832]  ; 0x340
    32ece:   fffe e92d   vtbl.8  d30, {d14-d15}, d29

00032ed0<_IO_vfprintf>:
    32ed0:   e92d 4ff0   stmdb   sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr}
    32ed4:   ed2d 8b02   vpush   {d8}

Your userland appears to be built with Thumb2.  Make sure CONFIG_THUMB
is enabled in your kernel.

Oh yes. The config has CONFIG_ARM_THUMB=y but THUMB2 isn't enabled.

CONFIG_THUMB2_KERNEL=y should fix the problem.

Regards
Santosh



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