88 lines
1.6 KiB
C
88 lines
1.6 KiB
C
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#ifndef X86_64_INTERRUPT_PROCS_H
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#define X86_64_INTERRUPT_PROCS_H 1
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#include <utils.h>
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/**
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* @name interrupt_entry
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* @addindex 平台定制函数 x86_64
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*
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* 中断入口程序。
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*
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* ```c
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* void interrupt_entry();
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* ```
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*
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* ```asm
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* interrupt_entry_xx:
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* ; 保存寄存器上下文
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* interrupt_entry_enter
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*
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* ; 调用真正的中断处理函数
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* ...
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*
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* ; 恢复寄存器上下文
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* interrupt_entry_leave
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* iret
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* ```
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*/
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typedef void (*interrupt_entry)();
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/**
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* @name interrupt_entry_gen
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* @addindex 平台定制宏 x86_64
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*
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* 导入一个中断入口函数声明。
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*
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* ```c
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* #define interrupt_entry_gen(interrupt)
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* ```
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*/
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#define interrupt_entry_gen(interrupt) \
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extern void interrupt_entry_##interrupt()
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#define interrupt_entry_sym(interrupt) \
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interrupt_entry_##interrupt
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/**
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* @name interrupt_request
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* @addindex 平台定制函数
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*
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* 中断请求处理程序。
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*
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* ```c
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* void interrupt_request(u64 rip, u64 rsp);
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* ```
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*
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* 由中断入口程序调用。
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*/
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typedef void (*interrupt_request)(u64 rip, u64 rsp, u64 errcode);
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/**
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* @name interrupt_req_gen
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* @addindex 平台定制宏 x86_64
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*
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* 声明一个中断处理函数。
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*
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* ```c
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* #define interrupt_req_gen(interrupt)
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* ```
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*/
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#define interrupt_req_gen(interrupt) \
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void interrupt_req_##interrupt(u64 rip, u64 rsp, u64 errcode)
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#define interrupt_req_sym(interrupt) \
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interrupt_req_##interrupt
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#define UNSUPPORTED
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#define DE
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#define NMI
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#define BP
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interrupt_entry_gen(UNSUPPORTED);
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interrupt_entry_gen(DE);
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interrupt_entry_gen(NMI);
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interrupt_entry_gen(BP);
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#endif
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