1: / C library -- execve 2: 3: / execve(file, argv, env); 4: / 5: / where argv is a vector argv[0] ... argv[x], 0 6: / last vector element must be 0 7: 8: .globl _execve 9: .globl cerror 10: .exece = 59. 11: 12: _execve: 13: mov r5,-(sp) 14: mov sp,r5 15: mov 4(r5),0f 16: mov 6(r5),0f+2 17: mov 8(r5),0f+4 18: sys 0; 9f 19: jmp cerror 20: .data 21: 9: 22: sys .exece; 0:..; ..; ..