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DATA ABORT ERROR in memmove intruction

RUK D

Dear all,

I am facing DATA ABORT ERROR due to which PROCFAULT raised. I am seeing the instruction as memmove function.

0x3ff9fc  DataUtilities::Index+0x2c:    e1a0c005   MOV       IP, R5 <pos>
0x3ffa00  DataUtilities::Index+0x30:    e28cc004   ADD       IP, IP, 4
0x3ffa04  DataUtilities::Index+0x34:    e5946008   LDR       R6,[R4 <this>,8]
0x3ffa08  DataUtilities::Index+0x38:    e1a03005   MOV       R3, R5 <pos>
0x3ffa0c  DataUtilities::Index+0x3c:    e046600c   SUB       R6, R6, IP
0x3ffa10  DataUtilities::Index+0x40:    e1a06146   MOV       R6, R6, ASR 2
0x3ffa14  DataUtilities::Index+0x44:    e1a07006   MOV       R7, R6
0x3ffa18  DataUtilities::Index+0x48:    e1a07107   MOV       R7, R7, LSL 2
0x3ffa1c  DataUtilities::Index+0x4c:    e1a02007   MOV       R2, R7
0x3ffa20  DataUtilities::Index+0x50:    e1a0100c   MOV       R1, IP
0x3ffa24  DataUtilities::Index+0x54:    e1a00003   MOV       R0, R3
0x3ffa28  DataUtilities::Index+0x58:    eb18db4b   BL        0x636d2c(memmove (0xa3675c))
0x3ffa2c  DataUtilities::Index+0x5c:    e1a01000   MOV       R1, R0
0x3ffa30  DataUtilities::Index+0x60:    e1a00006   MOV       R0, R6
0x3ffa34  DataUtilities::Index+0x64:    e1a00100   MOV       R0, R0, LSL 2

Register DUMP:
        R0  : 0x0793c650
        R1  : 0x0793c654
        R2  : 0xff93bacc
        R3  : 0x0793c650
        R4  : 0x02158d24
        R5  : 0x0793c650
        R6  : 0xfffffd1e
        R7  : 0xfffff478
        R8  : 0x01e42f24
        R9  : 0x00000000
        R10 : 0x08000000
        FP  : 0x07fffffc
        IP  : 0x00000001
        SP  : 0x01e42b14
        LR  : 0x003ffa24


source Code (CPlusPlus)

 IndexVectorBase::iterator IndexVectorBase::erase(iterator pos)
        {
           if (next_index) next_index->erase(*pos);
           return _Base::erase(pos);<<<<<<<<<<<<<LR = 0x003ffa24
}

Please help me as soon as possible. How to debug further and what is the resolution.

Thanks in advance.

Best Regards
RUK

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