Thread View: cn.bbs.comp.unix.programming.kernel
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Started by ��������
Thu, 14 Mar 2002 04:38
Re: ������жϺ�3��4��5������
Author: ��������
Date: Thu, 14 Mar 2002 04:38
Date: Thu, 14 Mar 2002 04:38
27 lines
1608 bytes
1608 bytes
set_system_gate(3,&int3);[1;33;40m /* int3-5 can be called from all */ [1;37;40mset_system_gate(4,&overflow); set_system_gate(5,&bounds); ENTRY(int3) pushl $0 pushl $ SYMBOL_NAME(do_int3) jmp error_code ENTRY(overflow) pushl $0 pushl $ SYMBOL_NAME(do_overflow) jmp error_code ENTRY(bounds) pushl $0 pushl $ SYMBOL_NAME(do_bounds) jmp error_code �� �� howTo (howto) �Ĵ������ᵽ: �� ��trap_init()�У�����������ʼ������system_gate �� ����˵���û��ռ����ͨ��int 3(4,5)������ÿ� ���������Դ������Ϊɶ�Ҳ�����ָ��ľ��庯���� ����do_int3 ,do_overflow ,do_bounds����� -- -- [m[1;37m�� ��Դ:��UNIX��� apue.dhs.org��[FROM: 211.69.197.81][m
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