Bug 267534 - vex amd64->IR: unhandled instruction bytes: 0xDD 0xB0 0x30 0x2 0x0 0x0
Summary: vex amd64->IR: unhandled instruction bytes: 0xDD 0xB0 0x30 0x2 0x0 0x0
Status: RESOLVED DUPLICATE of bug 143325
Alias: None
Product: valgrind
Classification: Developer tools
Component: bbv (show other bugs)
Version: unspecified
Platform: Unlisted Binaries Linux
: NOR normal
Target Milestone: ---
Assignee: Vince Weaver
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-03-03 09:00 UTC by shijun.wang
Modified: 2011-08-18 15:06 UTC (History)
1 user (show)

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Description shijun.wang 2011-03-03 09:00:50 UTC
vex amd64->IR: unhandled instruction bytes: 0xDD 0xB0 0x30 0x2 0x0 0x0

unhandled opc_aux = 0x 6
first_opcode == 0xDD
vex amd64->IR: unhandled instruction bytes: 0xDD 0xB0 0x30 0x2 0x0 0x0
==22315== valgrind: Unrecognised instruction at address 0x77ef14e.
==22315== Your program just tried to execute an instruction that Valgrind
==22315== did not recognise.  There are two possible reasons for this.
==22315== 1. Your program has a bug and erroneously jumped to a non-code
==22315==    location.  If you are running Memcheck and you just saw a
==22315==    warning about a bad jump, it's probably your program's fault.
==22315== 2. The instruction is legitimate but Valgrind doesn't handle it,
==22315==    i.e. it's Valgrind's fault.  If you think this is the case or

I try 3.5.0-debian/ 3.6.0 /3.6.1 all failed
==22315==    you are not sure, please let us know and we'll try to fix it.
==22315== Either way, Valgrind will now raise a SIGILL signal which will
==22315== probably kill your program.
==22315== 


#define SAVEFPU __asm("push %%rax; \
 69                        mov %0, %%rax;   \
 70                        fsave (%%rax);    \
 71                        pop %%rax;"::"g"(m_FPUInfos))

fsave
Comment 1 Tom Hughes 2011-08-18 15:06:38 UTC

*** This bug has been marked as a duplicate of bug 143325 ***