initcode.o: file format elf32-i386 Disassembly of section .text: 00000000 : # exec(init, argv) .globl start start: pushl $argv 0: 68 24 00 00 00 push $0x24 pushl $init 5: 68 1c 00 00 00 push $0x1c pushl $0 // where caller pc would be a: 6a 00 push $0x0 movl $SYS_exec, %eax c: b8 07 00 00 00 mov $0x7,%eax int $T_SYSCALL 11: cd 40 int $0x40 00000013 : # for(;;) exit(); exit: movl $SYS_exit, %eax 13: b8 02 00 00 00 mov $0x2,%eax int $T_SYSCALL 18: cd 40 int $0x40 jmp exit 1a: eb f7 jmp 13 0000001c : 1c: 2f das 1d: 69 6e 69 74 00 00 90 imul $0x90000074,0x69(%esi),%ebp 00000024 : 24: 1c 00 sbb $0x0,%al 26: 00 00 add %al,(%eax) 28: 00 00 add %al,(%eax) ...