请求如何分析core dump
产生的core有如下代码,该怎么分析呢,在网上没有找到xvyy的介绍和这些指令,所以来到这里请大家帮忙,谢谢大家
(dbx) up 0
xvyy(0x1410be001410be, 0x500000005) at 0x8000000002114f0
(dbx) listi 0x8000000002114f0-0x30,0x8000000002114f0+0x30
0x8000000002114c0 (xvyy) 7c0802a6 mflr r0//give lr to r0
0x8000000002114c4 (xvyy+0x4) f821ff91 stdu r1,-112(r1)
0x8000000002114c8 (xvyy+0x f8010080 std r0,0x80(r1)
0x8000000002114cc (xvyy+0xc) f86100a0 std r3,0xa0(r1)
0x8000000002114d0 (xvyy+0x10) f88100a8 std r4,0xa8(r1)
0x8000000002114d4 (xvyy+0x14) e86100a0 ld r3,0xa0(r1)
0x8000000002114d8 (xvyy+0x1 906100a0 stw r3,0xa0(r1)//give r3 to r1
0x8000000002114dc (xvyy+0x1c) e86100a8 ld r3,0xa8(r1)
0x8000000002114e0 (xvyy+0x20) 906100a8 stw r3,0xa8(r1)
0x8000000002114e4 (xvyy+0x24) e86100a2 lwa r3,0xa0(r1)
0x8000000002114e8 (xvyy+0x2 e88100aa lwa r4,0xa8(r1)
0x8000000002114ec (xvyy+0x2c) 4800182d bl 0x800000000212d18 (kill)
0x8000000002114f0 (xvyy+0x30) e8410028 ld r2,0x28(r1)
0x8000000002114f4 (xvyy+0x34) e8010080 ld r0,0x80(r1)
0x8000000002114f8 (xvyy+0x3 7c0803a6 mtlr r0
0x8000000002114fc (xvyy+0x3c) 38210070 addi r1,0x70(r1)
0x800000000211500 (xvyy+0x40) 4e800020 blr//wu tiaojian tiaozhuan
0x800000000211504 (xvyy+0x44) 00000000 Invalid opcode.
0x800000000211508 (xvyy+0x4 00002041 Invalid opcode.
0x80000000021150c (xvyy+0x4c) 80000201 lwz r0,0x201(r0)//r0=0x201
0x800000000211510 (xvyy+0x50) 00000000 Invalid opcode.
0x800000000211514 (xvyy+0x54) 00000044 Invalid opcode.
0x800000000211518 (xvyy+0x5 00047876 Invalid opcode.
0x80000000021151c (xvyy+0x5c) 79790000 rldicl r25,r11,0x0,0x0
0x800000000211520 (yvax) 7c0802a6 mflr r0
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