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       ---
       crt-posix.s (351B)
       ---
            1 
            2         .comm _environ,4,4
            3 
            4         .text
            5         .globl        _start
            6 _start:
            7         stwu        1,-16(1)
            8         la        31,16(1)
            9         lwz        3,0(31)                /* argc */
           10         la        4,4(31)                /* argv */
           11         lis        14,_environ@h
           12         ori        14,14,_environ@l
           13         la        5,0(14)
           14         mulli        31,3,4                /* p = argc*4 */
           15         add        31,4,31                /* q = argv + p */
           16         addi        31,31,4                /* r = q + 4 */
           17         lwz        31,0(31)        /* r = *r */
           18         stw        31,0(5)                /* envp = r */
           19         bl        main
           20         b        exit