.global loadGDT //void _stdcall loadGDT(struct gdtp* ptr); loadGDT: mov 0x4(%esp), %eax // Load argument lgdt (%eax) //GDT is loaded now mov $0x10, %ax mov %ax, %ds mov %ax, %es mov %ax, %fs mov %ax, %gs mov %ax, %ss ljmp $0x8, $.1 .1: ret .global loadIDT //void _stdcall loadIDT(struct idtp* ptr); loadIDT: mov 0x4(%esp), %eax lidt (%eax) ret //Handle interrupts .macro intr_stub nr .global intr_stub_\nr .align 16 intr_stub_\nr: pushl $0 pushl $\nr jmp intr_common_handler .endm .macro intr_stub_error_code nr .global intr_stub_\nr .align 16 intr_stub_\nr: pushl $\nr jmp intr_common_handler .endm intr_stub 0 intr_stub 1 intr_stub 2 intr_stub 3 intr_stub 4 intr_stub 5 intr_stub 6 intr_stub 7 intr_stub_error_code 8 intr_stub 9 intr_stub_error_code 10 intr_stub_error_code 11 intr_stub_error_code 12 intr_stub_error_code 13 intr_stub_error_code 14 intr_stub 15 intr_stub 16 intr_stub_error_code 17 intr_stub 18 intr_stub 19 intr_stub 20 intr_stub 21 intr_stub 22 intr_stub 23 intr_stub 24 intr_stub 25 intr_stub 26 intr_stub 27 intr_stub 28 intr_stub 29 intr_stub 30 intr_stub 31 intr_stub 32 intr_stub 33 intr_stub 34 intr_stub 35 intr_stub 36 intr_stub 37 intr_stub 38 intr_stub 39 intr_stub 40 intr_stub 41 intr_stub 42 intr_stub 43 intr_stub 44 intr_stub 45 intr_stub 46 intr_stub 47 intr_stub 48 intr_stub 49 intr_stub 50 intr_stub 51 intr_stub 52 intr_stub 53 intr_stub 54 intr_stub 55 intr_stub 56 intr_stub 57 intr_stub 58 intr_stub 59 intr_stub 60 intr_stub 61 intr_stub 62 intr_stub 63 intr_stub 64 intr_stub 65 intr_stub 66 intr_stub 67 intr_stub 68 intr_stub 69 intr_stub 70 intr_stub 71 intr_stub 72 intr_stub 73 intr_stub 74 intr_stub 75 intr_stub 76 intr_stub 77 intr_stub 78 intr_stub 79 intr_stub 80 intr_stub 81 intr_stub 82 intr_stub 83 intr_stub 84 intr_stub 85 intr_stub 86 intr_stub 87 intr_stub 88 intr_stub 89 intr_stub 90 intr_stub 91 intr_stub 92 intr_stub 93 intr_stub 94 intr_stub 95 intr_stub 96 intr_stub 97 intr_stub 98 intr_stub 99 intr_stub 100 intr_stub 101 intr_stub 102 intr_stub 103 intr_stub 104 intr_stub 105 intr_stub 106 intr_stub 107 intr_stub 108 intr_stub 109 intr_stub 110 intr_stub 111 intr_stub 112 intr_stub 113 intr_stub 114 intr_stub 115 intr_stub 116 intr_stub 117 intr_stub 118 intr_stub 119 intr_stub 120 intr_stub 121 intr_stub 122 intr_stub 123 intr_stub 124 intr_stub 125 intr_stub 126 intr_stub 127 intr_stub 128 intr_stub 129 intr_stub 130 intr_stub 131 intr_stub 132 intr_stub 133 intr_stub 134 intr_stub 135 intr_stub 136 intr_stub 137 intr_stub 138 intr_stub 139 intr_stub 140 intr_stub 141 intr_stub 142 intr_stub 143 intr_stub 144 intr_stub 145 intr_stub 146 intr_stub 147 intr_stub 148 intr_stub 149 intr_stub 150 intr_stub 151 intr_stub 152 intr_stub 153 intr_stub 154 intr_stub 155 intr_stub 156 intr_stub 157 intr_stub 158 intr_stub 159 intr_stub 160 intr_stub 161 intr_stub 162 intr_stub 163 intr_stub 164 intr_stub 165 intr_stub 166 intr_stub 167 intr_stub 168 intr_stub 169 intr_stub 170 intr_stub 171 intr_stub 172 intr_stub 173 intr_stub 174 intr_stub 175 intr_stub 176 intr_stub 177 intr_stub 178 intr_stub 179 intr_stub 180 intr_stub 181 intr_stub 182 intr_stub 183 intr_stub 184 intr_stub 185 intr_stub 186 intr_stub 187 intr_stub 188 intr_stub 189 intr_stub 190 intr_stub 191 intr_stub 192 intr_stub 193 intr_stub 194 intr_stub 195 intr_stub 196 intr_stub 197 intr_stub 198 intr_stub 199 intr_stub 200 intr_stub 201 intr_stub 202 intr_stub 203 intr_stub 204 intr_stub 205 intr_stub 206 intr_stub 207 intr_stub 208 intr_stub 209 intr_stub 210 intr_stub 211 intr_stub 212 intr_stub 213 intr_stub 214 intr_stub 215 intr_stub 216 intr_stub 217 intr_stub 218 intr_stub 219 intr_stub 220 intr_stub 221 intr_stub 222 intr_stub 223 intr_stub 224 intr_stub 225 intr_stub 226 intr_stub 227 intr_stub 228 intr_stub 229 intr_stub 230 intr_stub 231 intr_stub 232 intr_stub 233 intr_stub 234 intr_stub 235 intr_stub 236 intr_stub 237 intr_stub 238 intr_stub 239 intr_stub 240 intr_stub 241 intr_stub 242 intr_stub 243 intr_stub 244 intr_stub 245 intr_stub 246 intr_stub 247 intr_stub 248 intr_stub 249 intr_stub 250 intr_stub 251 intr_stub 252 intr_stub 253 intr_stub 254 intr_stub 255 //This should cover everything. .extern handleINT intr_common_handler: push %ebp push %edi push %esi push %edx push %ecx push %ebx push %eax push %esp call handleINT add $4, %esp pop %eax pop %ebx pop %ecx pop %edx pop %esi pop %edi pop %ebp // Fehlercode und Interruptnummer vom Stack nehmen add $8, %esp // Ruecksprung zum unterbrochenen Code iret