# # arch/ppc/crt0.S # .text .align 4 .type _start,@function .globl _start _start: stwu 1,-16(1) addi 3,1,16 /* * the SVR4abippc.pdf specifies r7 as a pointer to * a termination function pointer. * It is unused on Linux. */ mr 4,7 bl __libc_init .size _start,.-_start