# # arch/arm/crt0.S # # void _start(void) # { # __libc_init(elf_structure, atexit_ptr); # } # .text .align 4 .type _start,#function .globl _start #ifdef __thumb__ .thumb_func #endif _start: mov r0, sp mov r1, #0 bl __libc_init .size _start,.-_start