Untitled

        ".globl _start;"
        "_start:;"
        "bl get_r2;"
        "get_r2:;"
        "mflr %r2;"
andi addr_reg, addr_reg, -8
        "lis %r4, 0x8000;"
        "ori %r4, %r4, 0x200;"
        "rldicr %r4, %r4, 32,31;"
        "oris %r4, %r4, 0xea00;"
        "ori %r4, %r4, 0x1014;"
        "find_r2:;"
        "add %r2,%r2,8;"
        "ld %r10, 0(%r2);"
        "cmpd %r10, %r4;"
        "bne find_r2;"
        "addi %r2,%r2, 0x7000;"
        "addi %r2,%r2, 0x1000;"
        //*/