1: / error = execv(name, argv); 2: / char *name, *argv[]; 3: 4: .globl _execv, 5: .globl cerror, _environ 6: 7: _execv: 8: mov r5,-(sp) 9: mov sp,r5 10: mov 4(r5),0f 11: mov 6(r5),0f+2 12: mov _environ,0f+4 13: sys 0; 9f 14: jmp cerror 15: .data 16: 9: 17: sys exece; 0:..; ..; ..