Chuck Ebbert (on Sun, 13 Aug 2006 04:53:09 -0400) wrote:
>In-Reply-To: <[EMAIL PROTECTED]>
>
>On Sat, 12 Aug 2006 05:28:53 -0700, Andrew Morton wrote:
>
>> > Code: 44 8b 28 c7 45 d0 00 00 00 00 45 85 ed 0f 89 29 fb ff ff e9
>>
>> ksymoops says:
>>
>> Code; ffffffff88107287 <_end+7ac9287/7efc2000>
>> 00000000 <_EIP>:
>> Code; ffffffff88107287 <_end+7ac9287/7efc2000> <=====
>> 0: 44 inc %esp <=====
>> Code; ffffffff88107288 <_end+7ac9288/7efc2000>
>> 1: 8b 28 mov (%eax),%ebp
>
>0x44 is a REX prefix in 64-bit mode, so somehow ksymoops got it
>wrong and gave you an i386-mode decode instead of 64-bit mode.
>Did you run it on a i386 machine and it assumed i386? Maybe you
>need to use "-a x86-64"? (I can't make it work on my setup.)
>
>So it's really "mov (%r8),%ebp" if I am reading the manual right.
ksymoops -VKLMO -t elf64-x86-64 -a i386:x86-64
ksymoops 2.4.11 on i686 2.6.16.21-0.13-smp. Options used
-V (specified)
-K (specified)
-L (specified)
-O (specified)
-M (specified)
-t elf64-x86-64 -a i386:x86-64
Warning (merge_maps): no symbols in merged map
Code: 44 8b 28 c7 45 d0 00 00 00 00 45 85 ed 0f 89 29 fb ff ff e9
Code; 0000000000000000 No symbols available
0000000000000000 <_RIP>:
Code; 0000000000000000 No symbols available
0: 44 8b 28 mov (%rax),%r13d
Code; 0000000000000003 No symbols available
3: c7 45 d0 00 00 00 00 movl $0x0,0xffffffffffffffd0(%rbp)
Code; 000000000000000a No symbols available
a: 45 85 ed test %r13d,%r13d
Code; 000000000000000d No symbols available
d: 0f 89 29 fb ff ff jns fffffffffffffb3c
<_RIP+0xfffffffffffffb3c>
Code; 0000000000000013 No symbols available
13: e9 00 00 00 00 jmpq 18 <_RIP+0x18>
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