- Generated on Wed Feb 19 2014 14:47:00 for POK(kernelpart) by
1.7.6.1
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POK(kernelpart)
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00001 /* 00002 * POK header 00003 * 00004 * The following file is a part of the POK project. Any modification should 00005 * made according to the POK licence. You CANNOT use this file or a part of 00006 * this file is this part of a file for your own project 00007 * 00008 * For more information on the POK licence, please see our LICENCE FILE 00009 * 00010 * Please follow the coding guidelines described in doc/CODING_GUIDELINES 00011 * 00012 * Copyright (c) 2007-2009 POK team 00013 * 00014 * Created by julien on Thu Jan 15 23:34:13 2009 00015 */ 00016 00017 00018 #ifndef __POK_INTERRUPT_H__ 00019 #define __POK_INTERRUPT_H__ 00020 00021 00022 #include <types.h> 00023 00024 typedef struct 00025 { 00026 uint32_t es; 00027 uint32_t ds; 00028 uint32_t edi; 00029 uint32_t esi; 00030 uint32_t ebp; 00031 uint32_t __esp; 00032 uint32_t ebx; 00033 uint32_t edx; 00034 uint32_t ecx; 00035 uint32_t eax; 00036 00037 /* These are pushed by interrupt */ 00038 uint32_t error; /* Error code or padding */ 00039 uint32_t eip; 00040 uint32_t cs; 00041 uint32_t eflags; 00042 00043 /* Only pushed with privilege switch */ 00044 /* (Check cs content to have original CPL) */ 00045 uint32_t esp; 00046 uint32_t ss; 00047 } interrupt_frame; 00048 00049 extern uint32_t pok_tss; 00050 00051 void update_tss (interrupt_frame* frame); 00052 00053 #define INTERRUPT_HANDLER(name) \ 00054 void name (void); \ 00055 void name##_handler(interrupt_frame* frame); \ 00056 asm ( \ 00057 ".global "#name " \n" \ 00058 "\t.type "#name",@function \n" \ 00059 #name": \n" \ 00060 "cli \n" \ 00061 "subl $4, %esp \n" \ 00062 "pusha \n" \ 00063 "push %ds \n" \ 00064 "push %es \n" \ 00065 "push %esp \n" \ 00066 "mov $0x10, %ax \n" \ 00067 "mov %ax, %ds \n" \ 00068 "mov %ax, %es \n" \ 00069 "call " #name"_handler \n" \ 00070 "call update_tss \n" \ 00071 "addl $4, %esp \n" \ 00072 "pop %es \n" \ 00073 "pop %ds \n" \ 00074 "popa \n" \ 00075 "addl $4, %esp \n" \ 00076 "sti \n" \ 00077 "iret \n" \ 00078 ); \ 00079 void name##_handler(interrupt_frame* frame) 00080 00081 #define INTERRUPT_HANDLER_errorcode(name) \ 00082 void name (void); \ 00083 void name##_handler(interrupt_frame* frame); \ 00084 asm ( \ 00085 ".global "#name " \n" \ 00086 "\t.type "#name",@function \n" \ 00087 #name": \n" \ 00088 "cli \n" \ 00089 "pusha \n" \ 00090 "push %ds \n" \ 00091 "push %es \n" \ 00092 "push %esp \n" \ 00093 "mov $0x10, %ax \n" \ 00094 "mov %ax, %ds \n" \ 00095 "mov %ax, %es \n" \ 00096 "call " #name"_handler \n" \ 00097 "call update_tss \n" \ 00098 "addl $4, %esp \n" \ 00099 "pop %es \n" \ 00100 "pop %ds \n" \ 00101 "popa \n" \ 00102 "addl $4, %esp \n" \ 00103 "sti \n" \ 00104 "iret \n" \ 00105 ); \ 00106 void name##_handler(interrupt_frame* frame) 00107 00108 #define INTERRUPT_HANDLER_syscall(name) \ 00109 int name (void); \ 00110 void name##_handler(interrupt_frame* frame); \ 00111 asm ( \ 00112 ".global "#name " \n" \ 00113 "\t.type "#name",@function \n" \ 00114 #name": \n" \ 00115 "cli \n" \ 00116 "subl $4, %esp \n" \ 00117 "pusha \n" \ 00118 "push %ds \n" \ 00119 "push %es \n" \ 00120 "push %esp \n" \ 00121 "mov $0x10, %ax \n" \ 00122 "mov %ax, %ds \n" \ 00123 "mov %ax, %es \n" \ 00124 "call " #name"_handler \n" \ 00125 "movl %eax, 40(%esp) \n" /* return value */ \ 00126 "call update_tss \n" \ 00127 "addl $4, %esp \n" \ 00128 "pop %es \n" \ 00129 "pop %ds \n" \ 00130 "popa \n" \ 00131 "addl $4, %esp \n" \ 00132 "sti \n" \ 00133 "iret \n" \ 00134 ); \ 00135 void name##_handler(interrupt_frame* frame) 00136 00137 00138 #endif /* !__POK_INTERRUPT_H__ */
1.7.6.1