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f3eb2131 | 1 | #------------------------------------------------------------------------------\r |
2 | #*\r | |
69b1c021 | 3 | #* Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r |
b1f700a8 | 4 | #* This program and the accompanying materials \r |
f3eb2131 | 5 | #* are licensed and made available under the terms and conditions of the BSD License \r |
6 | #* which accompanies this distribution. The full text of the license may be found at \r | |
7 | #* http://opensource.org/licenses/bsd-license.php \r | |
8 | #* \r | |
9 | #* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | #* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | #* \r | |
12 | #* efi64.asm\r | |
13 | #* \r | |
14 | #* Abstract:\r | |
15 | #*\r | |
16 | #------------------------------------------------------------------------------\r | |
17 | \r | |
18 | ##############################################################################\r | |
19 | # Now in 64-bit long mode.\r | |
20 | ##############################################################################\r | |
21 | \r | |
22 | .486: \r | |
23 | .stack: \r | |
24 | .code: \r | |
25 | .org 0x21000\r | |
26 | \r | |
69b1c021 | 27 | .global _start\r |
28 | _start:\r | |
29 | \r | |
f3eb2131 | 30 | .equ DEFAULT_HANDLER_SIZE, INT1 - INT0\r |
31 | \r | |
32 | .macro jmpCommonIdtEntry \r | |
33 | # jmp commonIdtEntry - this must be hand coded to keep the assembler from\r | |
34 | # using a 8 bit reletive jump when the entries are\r | |
35 | # within 255 bytes of the common entry. This must\r | |
36 | # be done to maintain the consistency of the size\r | |
37 | # of entry points...\r | |
b29a823d | 38 | .byte 0xe9 # jmp 16 bit relative\r |
39 | .long commonIdtEntry - . - 4 # offset to jump to\r | |
f3eb2131 | 40 | .endm\r |
41 | \r | |
42 | \r | |
43 | Start: \r | |
44 | \r | |
45 | movl $0x001fffe8,%esp # make final stack aligned\r | |
46 | \r | |
47 | # set OSFXSR and OSXMMEXCPT because some code will use XMM register\r | |
48 | .byte 0xf\r | |
49 | .byte 0x20\r | |
50 | .byte 0xe0\r | |
51 | # mov rax, cr4\r | |
52 | btsl $9,%eax\r | |
53 | btsl $0xa,%eax\r | |
54 | .byte 0xf\r | |
55 | .byte 0x22\r | |
56 | .byte 0xe0\r | |
57 | # mov cr4, rax\r | |
58 | \r | |
59 | call ClearScreen\r | |
60 | \r | |
61 | # Populate IDT with meaningful offsets for exception handlers...\r | |
e7c4ef5e | 62 | movl $Idtr, %eax\r |
63 | sidt (%eax) # get fword address of IDT\r | |
b29a823d | 64 | \r |
f3eb2131 | 65 | \r |
e7c4ef5e | 66 | movl $Halt, %eax\r |
f3eb2131 | 67 | movl %eax,%ebx # use bx to copy 15..0 to descriptors\r |
68 | shrl $16,%eax # use ax to copy 31..16 to descriptors \r | |
69 | # 63..32 of descriptors is 0\r | |
70 | movl $0x78,%ecx # 78h IDT entries to initialize with unique entry points (exceptions)\r | |
e7c4ef5e | 71 | movl $(Idtr + 2), %esi\r |
f3eb2131 | 72 | movl (%esi),%edi\r |
73 | \r | |
74 | LOOP_1: # loop through all IDT entries exception handlers and initialize to default handler\r | |
3bd0ef80 | 75 | movw %bx, (%edi) # write bits 15..0 of offset\r |
76 | movw $0x38, 2(%edi) # SYS_CODE_SEL64 from GDT\r | |
b29a823d | 77 | movw $(0x0e00 | 0x8000), 4(%edi) # type = 386 interrupt gate, present\r |
f3eb2131 | 78 | movw %ax, 6(%edi) # write bits 31..16 of offset\r |
3bd0ef80 | 79 | movl $0, 8(%edi) # write bits 31..16 of offset \r |
80 | addl $16, %edi # move up to next descriptor\r | |
e7c4ef5e | 81 | addw $DEFAULT_HANDLER_SIZE, %bx # move to next entry point\r |
f3eb2131 | 82 | loopl LOOP_1 # loop back through again until all descriptors are initialized\r |
83 | \r | |
84 | ## at this point edi contains the offset of the descriptor for INT 20\r | |
85 | ## and bx contains the low 16 bits of the offset of the default handler\r | |
86 | ## so initialize all the rest of the descriptors with these two values...\r | |
87 | # mov ecx, 101 ; there are 100 descriptors left (INT 20 (14h) - INT 119 (77h)\r | |
88 | #@@: ; loop through all IDT entries exception handlers and initialize to default handler\r | |
89 | # mov word ptr [edi], bx ; write bits 15..0 of offset\r | |
90 | # mov word ptr [edi+2], 38h ; SYS_CODE64_SEL from GDT\r | |
91 | # mov word ptr [edi+4], 0e00h OR 8000h ; type = 386 interrupt gate, present\r | |
92 | # mov word ptr [edi+6], ax ; write bits 31..16 of offset\r | |
93 | # mov dword ptr [edi+8], 0 ; write bits 63..32 of offset\r | |
94 | # add edi, 16 ; move up to next descriptor\r | |
95 | # loop @b ; loop back through again until all descriptors are initialized\r | |
96 | \r | |
97 | \r | |
98 | ## DUMP location of IDT and several of the descriptors\r | |
99 | # mov ecx, 8\r | |
100 | # mov eax, [offset Idtr + 2]\r | |
101 | # mov eax, [eax]\r | |
102 | # mov edi, 0b8000h\r | |
103 | # call PrintQword\r | |
104 | # mov esi, eax\r | |
105 | # mov edi, 0b80a0h\r | |
106 | # jmp OuterLoop\r | |
107 | \r | |
108 | ## \r | |
109 | ## just for fun, let's do a software interrupt to see if we correctly land in the exception handler...\r | |
110 | # mov eax, 011111111h\r | |
111 | # mov ebx, 022222222h\r | |
112 | # mov ecx, 033333333h\r | |
113 | # mov edx, 044444444h\r | |
114 | # mov ebp, 055555555h\r | |
115 | # mov esi, 066666666h\r | |
116 | # mov edi, 077777777h\r | |
117 | # push 011111111h\r | |
118 | # push 022222222h\r | |
119 | # push 033333333h\r | |
120 | # int 119\r | |
121 | \r | |
122 | movl $0x22000,%esi # esi = 22000\r | |
123 | movl 0x14(%esi),%eax # eax = [22014]\r | |
124 | addl %eax,%esi # esi = 22000 + [22014] = Base of EFILDR.C\r | |
125 | movl 0x3c(%esi),%ebp # ebp = [22000 + [22014] + 3c] = NT Image Header for EFILDR.C\r | |
126 | addl %esi,%ebp\r | |
127 | movl 0x30(%ebp),%edi # edi = [[22000 + [22014] + 3c] + 2c] = ImageBase (63..32 is zero, ignore)\r | |
128 | movl 0x28(%ebp),%eax # eax = [[22000 + [22014] + 3c] + 24] = EntryPoint\r | |
129 | addl %edi,%eax # eax = ImageBase + EntryPoint\r | |
e7c4ef5e | 130 | movl $EfiLdrOffset, %ebx\r |
f3eb2131 | 131 | movl %eax, (%ebx) # Modify far jump instruction for correct entry point\r |
132 | \r | |
b29a823d | 133 | movw 6(%ebp), %bx # bx = Number of sections\r |
f3eb2131 | 134 | xorl %eax,%eax\r |
b29a823d | 135 | movw 0x14(%ebp), %ax # ax = Optional Header Size\r |
f3eb2131 | 136 | addl %eax,%ebp\r |
137 | addl $0x18,%ebp # ebp = Start of 1st Section\r | |
138 | \r | |
139 | SectionLoop: \r | |
140 | pushl %esi # Save Base of EFILDR.C\r | |
141 | pushl %edi # Save ImageBase\r | |
142 | addl 0x14(%ebp),%esi # esi = Base of EFILDR.C + PointerToRawData\r | |
143 | addl 0x0c(%ebp),%edi # edi = ImageBase + VirtualAddress\r | |
144 | movl 0x10(%ebp),%ecx # ecs = SizeOfRawData\r | |
145 | \r | |
146 | cld\r | |
147 | shrl $2,%ecx\r | |
148 | rep\r | |
149 | movsl\r | |
150 | \r | |
151 | popl %edi # Restore ImageBase\r | |
152 | popl %esi # Restore Base of EFILDR.C\r | |
153 | \r | |
154 | addw $0x28,%bp # ebp = ebp + 028h = Pointer to next section record\r | |
155 | .byte 0x66\r | |
156 | .byte 0xff\r | |
157 | .byte 0xcb\r | |
158 | # dec bx\r | |
159 | cmpw $0,%bx\r | |
160 | jne SectionLoop\r | |
161 | \r | |
e7c4ef5e | 162 | movl $Idtr, %edx # get size of IDT\r |
163 | movzxw (%edx), %eax\r | |
f3eb2131 | 164 | .byte 0xff\r |
165 | .byte 0xc0\r | |
166 | # inc eax\r | |
b29a823d | 167 | addl 2(%edx), %eax # add to base of IDT to get location of memory map...\r |
f3eb2131 | 168 | xorl %ecx,%ecx\r |
169 | movl %eax,%ecx # put argument to RCX\r | |
170 | \r | |
171 | .byte 0x48\r | |
172 | .byte 0xc7\r | |
173 | .byte 0xc0\r | |
174 | EfiLdrOffset: \r | |
175 | .long 0x00401000 # Offset of EFILDR\r | |
176 | # mov rax, 401000h\r | |
177 | .byte 0x50\r | |
178 | # push rax\r | |
179 | \r | |
180 | # ret\r | |
181 | .byte 0xc3\r | |
182 | \r | |
183 | # db "**** DEFAULT IDT ENTRY ***",0\r | |
9811c392 | 184 | .p2align 1\r |
f3eb2131 | 185 | Halt: \r |
186 | INT0: \r | |
187 | pushl $0x0 # push error code place holder on the stack\r | |
188 | pushl $0x0\r | |
189 | jmpCommonIdtEntry \r | |
190 | # db 0e9h ; jmp 16 bit reletive \r | |
191 | # dd commonIdtEntry - $ - 4 ; offset to jump to\r | |
192 | \r | |
193 | INT1: \r | |
194 | pushl $0x0 # push error code place holder on the stack\r | |
195 | pushl $0x1\r | |
196 | jmpCommonIdtEntry \r | |
197 | \r | |
198 | INT2: \r | |
199 | pushl $0x0 # push error code place holder on the stack\r | |
200 | pushl $0x2\r | |
201 | jmpCommonIdtEntry \r | |
202 | \r | |
203 | INT3: \r | |
204 | pushl $0x0 # push error code place holder on the stack\r | |
205 | pushl $0x3\r | |
206 | jmpCommonIdtEntry \r | |
207 | \r | |
208 | INT4: \r | |
209 | pushl $0x0 # push error code place holder on the stack\r | |
210 | pushl $0x4\r | |
211 | jmpCommonIdtEntry \r | |
212 | \r | |
213 | INT5: \r | |
214 | pushl $0x0 # push error code place holder on the stack\r | |
215 | pushl $0x5\r | |
216 | jmpCommonIdtEntry \r | |
217 | \r | |
218 | INT6: \r | |
219 | pushl $0x0 # push error code place holder on the stack\r | |
220 | pushl $0x6\r | |
221 | jmpCommonIdtEntry \r | |
222 | \r | |
223 | INT7: \r | |
224 | pushl $0x0 # push error code place holder on the stack\r | |
225 | pushl $0x7\r | |
226 | jmpCommonIdtEntry \r | |
227 | \r | |
228 | INT8: \r | |
229 | # Double fault causes an error code to be pushed so no phony push necessary\r | |
230 | nop\r | |
231 | nop\r | |
232 | pushl $0x8\r | |
233 | jmpCommonIdtEntry \r | |
234 | \r | |
235 | INT9: \r | |
236 | pushl $0x0 # push error code place holder on the stack\r | |
237 | pushl $0x9\r | |
238 | jmpCommonIdtEntry \r | |
239 | \r | |
240 | INT10: \r | |
241 | # Invalid TSS causes an error code to be pushed so no phony push necessary\r | |
242 | nop\r | |
243 | nop\r | |
244 | pushl $10\r | |
245 | jmpCommonIdtEntry \r | |
246 | \r | |
247 | INT11: \r | |
248 | # Segment Not Present causes an error code to be pushed so no phony push necessary\r | |
249 | nop\r | |
250 | nop\r | |
251 | pushl $11\r | |
252 | jmpCommonIdtEntry \r | |
253 | \r | |
254 | INT12: \r | |
255 | # Stack fault causes an error code to be pushed so no phony push necessary\r | |
256 | nop\r | |
257 | nop\r | |
258 | pushl $12\r | |
259 | jmpCommonIdtEntry \r | |
260 | \r | |
261 | INT13: \r | |
262 | # GP fault causes an error code to be pushed so no phony push necessary\r | |
263 | nop\r | |
264 | nop\r | |
265 | pushl $13\r | |
266 | jmpCommonIdtEntry \r | |
267 | \r | |
268 | INT14: \r | |
269 | # Page fault causes an error code to be pushed so no phony push necessary\r | |
270 | nop\r | |
271 | nop\r | |
272 | pushl $14\r | |
273 | jmpCommonIdtEntry \r | |
274 | \r | |
275 | INT15: \r | |
276 | pushl $0x0 # push error code place holder on the stack\r | |
277 | pushl $15\r | |
278 | jmpCommonIdtEntry \r | |
279 | \r | |
280 | INT16: \r | |
281 | pushl $0x0 # push error code place holder on the stack\r | |
282 | pushl $16\r | |
283 | jmpCommonIdtEntry \r | |
284 | \r | |
285 | INT17: \r | |
286 | # Alignment check causes an error code to be pushed so no phony push necessary\r | |
287 | nop\r | |
288 | nop\r | |
289 | pushl $17\r | |
290 | jmpCommonIdtEntry \r | |
291 | \r | |
292 | INT18: \r | |
293 | pushl $0x0 # push error code place holder on the stack\r | |
294 | pushl $18\r | |
295 | jmpCommonIdtEntry \r | |
296 | \r | |
297 | INT19: \r | |
298 | pushl $0x0 # push error code place holder on the stack\r | |
299 | pushl $19\r | |
300 | jmpCommonIdtEntry \r | |
301 | \r | |
302 | INTUnknown: \r | |
208628f8 | 303 | # The following segment repeats (0x78 - 20) times:\r |
304 | # No. 1\r | |
f3eb2131 | 305 | pushl $0x0 # push error code place holder on the stack\r |
306 | # push xxh ; push vector number\r | |
307 | .byte 0x6a\r | |
308 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
309 | jmpCommonIdtEntry \r | |
208628f8 | 310 | # No. 2\r |
311 | pushl $0x0 # push error code place holder on the stack\r | |
312 | # push xxh ; push vector number\r | |
313 | .byte 0x6a\r | |
314 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
315 | jmpCommonIdtEntry \r | |
316 | # No. 3\r | |
317 | pushl $0x0 # push error code place holder on the stack\r | |
318 | # push xxh ; push vector number\r | |
319 | .byte 0x6a\r | |
320 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
321 | jmpCommonIdtEntry \r | |
322 | # No. 4\r | |
323 | pushl $0x0 # push error code place holder on the stack\r | |
324 | # push xxh ; push vector number\r | |
325 | .byte 0x6a\r | |
326 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
327 | jmpCommonIdtEntry \r | |
328 | # No. 5\r | |
329 | pushl $0x0 # push error code place holder on the stack\r | |
330 | # push xxh ; push vector number\r | |
331 | .byte 0x6a\r | |
332 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
333 | jmpCommonIdtEntry \r | |
334 | # No. 6\r | |
335 | pushl $0x0 # push error code place holder on the stack\r | |
336 | # push xxh ; push vector number\r | |
337 | .byte 0x6a\r | |
338 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
339 | jmpCommonIdtEntry \r | |
340 | # No. 7\r | |
341 | pushl $0x0 # push error code place holder on the stack\r | |
342 | # push xxh ; push vector number\r | |
343 | .byte 0x6a\r | |
344 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
345 | jmpCommonIdtEntry \r | |
346 | # No. 8\r | |
347 | pushl $0x0 # push error code place holder on the stack\r | |
348 | # push xxh ; push vector number\r | |
349 | .byte 0x6a\r | |
350 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
351 | jmpCommonIdtEntry \r | |
352 | # No. 9\r | |
353 | pushl $0x0 # push error code place holder on the stack\r | |
354 | # push xxh ; push vector number\r | |
355 | .byte 0x6a\r | |
356 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
357 | jmpCommonIdtEntry \r | |
358 | # No. 10\r | |
359 | pushl $0x0 # push error code place holder on the stack\r | |
360 | # push xxh ; push vector number\r | |
361 | .byte 0x6a\r | |
362 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
363 | jmpCommonIdtEntry \r | |
364 | # No. 11\r | |
365 | pushl $0x0 # push error code place holder on the stack\r | |
366 | # push xxh ; push vector number\r | |
367 | .byte 0x6a\r | |
368 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
369 | jmpCommonIdtEntry \r | |
370 | # No. 12\r | |
371 | pushl $0x0 # push error code place holder on the stack\r | |
372 | # push xxh ; push vector number\r | |
373 | .byte 0x6a\r | |
374 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
375 | jmpCommonIdtEntry \r | |
376 | # No. 13\r | |
377 | pushl $0x0 # push error code place holder on the stack\r | |
378 | # push xxh ; push vector number\r | |
379 | .byte 0x6a\r | |
380 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
381 | jmpCommonIdtEntry \r | |
382 | # No. 14\r | |
383 | pushl $0x0 # push error code place holder on the stack\r | |
384 | # push xxh ; push vector number\r | |
385 | .byte 0x6a\r | |
386 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
387 | jmpCommonIdtEntry \r | |
388 | # No. 15\r | |
389 | pushl $0x0 # push error code place holder on the stack\r | |
390 | # push xxh ; push vector number\r | |
391 | .byte 0x6a\r | |
392 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
393 | jmpCommonIdtEntry \r | |
394 | # No. 16\r | |
395 | pushl $0x0 # push error code place holder on the stack\r | |
396 | # push xxh ; push vector number\r | |
397 | .byte 0x6a\r | |
398 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
399 | jmpCommonIdtEntry \r | |
400 | # No. 17\r | |
401 | pushl $0x0 # push error code place holder on the stack\r | |
402 | # push xxh ; push vector number\r | |
403 | .byte 0x6a\r | |
404 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
405 | jmpCommonIdtEntry \r | |
406 | # No. 18\r | |
407 | pushl $0x0 # push error code place holder on the stack\r | |
408 | # push xxh ; push vector number\r | |
409 | .byte 0x6a\r | |
410 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
411 | jmpCommonIdtEntry \r | |
412 | # No. 19\r | |
413 | pushl $0x0 # push error code place holder on the stack\r | |
414 | # push xxh ; push vector number\r | |
415 | .byte 0x6a\r | |
416 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
417 | jmpCommonIdtEntry \r | |
418 | # No. 20\r | |
419 | pushl $0x0 # push error code place holder on the stack\r | |
420 | # push xxh ; push vector number\r | |
421 | .byte 0x6a\r | |
422 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
423 | jmpCommonIdtEntry \r | |
424 | # No. 21\r | |
425 | pushl $0x0 # push error code place holder on the stack\r | |
426 | # push xxh ; push vector number\r | |
427 | .byte 0x6a\r | |
428 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
429 | jmpCommonIdtEntry \r | |
430 | # No. 22\r | |
431 | pushl $0x0 # push error code place holder on the stack\r | |
432 | # push xxh ; push vector number\r | |
433 | .byte 0x6a\r | |
434 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
435 | jmpCommonIdtEntry \r | |
436 | # No. 23\r | |
437 | pushl $0x0 # push error code place holder on the stack\r | |
438 | # push xxh ; push vector number\r | |
439 | .byte 0x6a\r | |
440 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
441 | jmpCommonIdtEntry \r | |
442 | # No. 24\r | |
443 | pushl $0x0 # push error code place holder on the stack\r | |
444 | # push xxh ; push vector number\r | |
445 | .byte 0x6a\r | |
446 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
447 | jmpCommonIdtEntry \r | |
448 | # No. 25\r | |
449 | pushl $0x0 # push error code place holder on the stack\r | |
450 | # push xxh ; push vector number\r | |
451 | .byte 0x6a\r | |
452 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
453 | jmpCommonIdtEntry \r | |
454 | # No. 26\r | |
455 | pushl $0x0 # push error code place holder on the stack\r | |
456 | # push xxh ; push vector number\r | |
457 | .byte 0x6a\r | |
458 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
459 | jmpCommonIdtEntry \r | |
460 | # No. 27\r | |
461 | pushl $0x0 # push error code place holder on the stack\r | |
462 | # push xxh ; push vector number\r | |
463 | .byte 0x6a\r | |
464 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
465 | jmpCommonIdtEntry \r | |
466 | # No. 28\r | |
467 | pushl $0x0 # push error code place holder on the stack\r | |
468 | # push xxh ; push vector number\r | |
469 | .byte 0x6a\r | |
470 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
471 | jmpCommonIdtEntry \r | |
472 | # No. 29\r | |
473 | pushl $0x0 # push error code place holder on the stack\r | |
474 | # push xxh ; push vector number\r | |
475 | .byte 0x6a\r | |
476 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
477 | jmpCommonIdtEntry \r | |
478 | # No. 30\r | |
479 | pushl $0x0 # push error code place holder on the stack\r | |
480 | # push xxh ; push vector number\r | |
481 | .byte 0x6a\r | |
482 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
483 | jmpCommonIdtEntry \r | |
484 | # No. 31\r | |
485 | pushl $0x0 # push error code place holder on the stack\r | |
486 | # push xxh ; push vector number\r | |
487 | .byte 0x6a\r | |
488 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
489 | jmpCommonIdtEntry \r | |
490 | # No. 32\r | |
491 | pushl $0x0 # push error code place holder on the stack\r | |
492 | # push xxh ; push vector number\r | |
493 | .byte 0x6a\r | |
494 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
495 | jmpCommonIdtEntry \r | |
496 | # No. 33\r | |
497 | pushl $0x0 # push error code place holder on the stack\r | |
498 | # push xxh ; push vector number\r | |
499 | .byte 0x6a\r | |
500 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
501 | jmpCommonIdtEntry \r | |
502 | # No. 34\r | |
503 | pushl $0x0 # push error code place holder on the stack\r | |
504 | # push xxh ; push vector number\r | |
505 | .byte 0x6a\r | |
506 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
507 | jmpCommonIdtEntry \r | |
508 | # No. 35\r | |
509 | pushl $0x0 # push error code place holder on the stack\r | |
510 | # push xxh ; push vector number\r | |
511 | .byte 0x6a\r | |
512 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
513 | jmpCommonIdtEntry \r | |
514 | # No. 36\r | |
515 | pushl $0x0 # push error code place holder on the stack\r | |
516 | # push xxh ; push vector number\r | |
517 | .byte 0x6a\r | |
518 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
519 | jmpCommonIdtEntry \r | |
520 | # No. 37\r | |
521 | pushl $0x0 # push error code place holder on the stack\r | |
522 | # push xxh ; push vector number\r | |
523 | .byte 0x6a\r | |
524 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
525 | jmpCommonIdtEntry \r | |
526 | # No. 38\r | |
527 | pushl $0x0 # push error code place holder on the stack\r | |
528 | # push xxh ; push vector number\r | |
529 | .byte 0x6a\r | |
530 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
531 | jmpCommonIdtEntry \r | |
532 | # No. 39\r | |
533 | pushl $0x0 # push error code place holder on the stack\r | |
534 | # push xxh ; push vector number\r | |
535 | .byte 0x6a\r | |
536 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
537 | jmpCommonIdtEntry \r | |
538 | # No. 40\r | |
539 | pushl $0x0 # push error code place holder on the stack\r | |
540 | # push xxh ; push vector number\r | |
541 | .byte 0x6a\r | |
542 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
543 | jmpCommonIdtEntry \r | |
544 | # No. 41\r | |
545 | pushl $0x0 # push error code place holder on the stack\r | |
546 | # push xxh ; push vector number\r | |
547 | .byte 0x6a\r | |
548 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
549 | jmpCommonIdtEntry \r | |
550 | # No. 42\r | |
551 | pushl $0x0 # push error code place holder on the stack\r | |
552 | # push xxh ; push vector number\r | |
553 | .byte 0x6a\r | |
554 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
555 | jmpCommonIdtEntry \r | |
556 | # No. 43\r | |
557 | pushl $0x0 # push error code place holder on the stack\r | |
558 | # push xxh ; push vector number\r | |
559 | .byte 0x6a\r | |
560 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
561 | jmpCommonIdtEntry \r | |
562 | # No. 44\r | |
563 | pushl $0x0 # push error code place holder on the stack\r | |
564 | # push xxh ; push vector number\r | |
565 | .byte 0x6a\r | |
566 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
567 | jmpCommonIdtEntry \r | |
568 | # No. 45\r | |
569 | pushl $0x0 # push error code place holder on the stack\r | |
570 | # push xxh ; push vector number\r | |
571 | .byte 0x6a\r | |
572 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
573 | jmpCommonIdtEntry \r | |
574 | # No. 46\r | |
575 | pushl $0x0 # push error code place holder on the stack\r | |
576 | # push xxh ; push vector number\r | |
577 | .byte 0x6a\r | |
578 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
579 | jmpCommonIdtEntry \r | |
580 | # No. 47\r | |
581 | pushl $0x0 # push error code place holder on the stack\r | |
582 | # push xxh ; push vector number\r | |
583 | .byte 0x6a\r | |
584 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
585 | jmpCommonIdtEntry \r | |
586 | # No. 48\r | |
587 | pushl $0x0 # push error code place holder on the stack\r | |
588 | # push xxh ; push vector number\r | |
589 | .byte 0x6a\r | |
590 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
591 | jmpCommonIdtEntry \r | |
592 | # No. 49\r | |
593 | pushl $0x0 # push error code place holder on the stack\r | |
594 | # push xxh ; push vector number\r | |
595 | .byte 0x6a\r | |
596 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
597 | jmpCommonIdtEntry \r | |
598 | # No. 50\r | |
599 | pushl $0x0 # push error code place holder on the stack\r | |
600 | # push xxh ; push vector number\r | |
601 | .byte 0x6a\r | |
602 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
603 | jmpCommonIdtEntry \r | |
604 | # No. 51\r | |
605 | pushl $0x0 # push error code place holder on the stack\r | |
606 | # push xxh ; push vector number\r | |
607 | .byte 0x6a\r | |
608 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
609 | jmpCommonIdtEntry \r | |
610 | # No. 52\r | |
611 | pushl $0x0 # push error code place holder on the stack\r | |
612 | # push xxh ; push vector number\r | |
613 | .byte 0x6a\r | |
614 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
615 | jmpCommonIdtEntry \r | |
616 | # No. 53\r | |
617 | pushl $0x0 # push error code place holder on the stack\r | |
618 | # push xxh ; push vector number\r | |
619 | .byte 0x6a\r | |
620 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
621 | jmpCommonIdtEntry \r | |
622 | # No. 54\r | |
623 | pushl $0x0 # push error code place holder on the stack\r | |
624 | # push xxh ; push vector number\r | |
625 | .byte 0x6a\r | |
626 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
627 | jmpCommonIdtEntry \r | |
628 | # No. 55\r | |
629 | pushl $0x0 # push error code place holder on the stack\r | |
630 | # push xxh ; push vector number\r | |
631 | .byte 0x6a\r | |
632 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
633 | jmpCommonIdtEntry \r | |
634 | # No. 56\r | |
635 | pushl $0x0 # push error code place holder on the stack\r | |
636 | # push xxh ; push vector number\r | |
637 | .byte 0x6a\r | |
638 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
639 | jmpCommonIdtEntry \r | |
640 | # No. 57\r | |
641 | pushl $0x0 # push error code place holder on the stack\r | |
642 | # push xxh ; push vector number\r | |
643 | .byte 0x6a\r | |
644 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
645 | jmpCommonIdtEntry \r | |
646 | # No. 58\r | |
647 | pushl $0x0 # push error code place holder on the stack\r | |
648 | # push xxh ; push vector number\r | |
649 | .byte 0x6a\r | |
650 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
651 | jmpCommonIdtEntry \r | |
652 | # No. 59\r | |
653 | pushl $0x0 # push error code place holder on the stack\r | |
654 | # push xxh ; push vector number\r | |
655 | .byte 0x6a\r | |
656 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
657 | jmpCommonIdtEntry \r | |
658 | # No. 60\r | |
659 | pushl $0x0 # push error code place holder on the stack\r | |
660 | # push xxh ; push vector number\r | |
661 | .byte 0x6a\r | |
662 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
663 | jmpCommonIdtEntry \r | |
664 | # No. 61\r | |
665 | pushl $0x0 # push error code place holder on the stack\r | |
666 | # push xxh ; push vector number\r | |
667 | .byte 0x6a\r | |
668 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
669 | jmpCommonIdtEntry \r | |
670 | # No. 62\r | |
671 | pushl $0x0 # push error code place holder on the stack\r | |
672 | # push xxh ; push vector number\r | |
673 | .byte 0x6a\r | |
674 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
675 | jmpCommonIdtEntry \r | |
676 | # No. 63\r | |
677 | pushl $0x0 # push error code place holder on the stack\r | |
678 | # push xxh ; push vector number\r | |
679 | .byte 0x6a\r | |
680 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
681 | jmpCommonIdtEntry \r | |
682 | # No. 64\r | |
683 | pushl $0x0 # push error code place holder on the stack\r | |
684 | # push xxh ; push vector number\r | |
685 | .byte 0x6a\r | |
686 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
687 | jmpCommonIdtEntry \r | |
688 | # No. 65\r | |
689 | pushl $0x0 # push error code place holder on the stack\r | |
690 | # push xxh ; push vector number\r | |
691 | .byte 0x6a\r | |
692 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
693 | jmpCommonIdtEntry \r | |
694 | # No. 66\r | |
695 | pushl $0x0 # push error code place holder on the stack\r | |
696 | # push xxh ; push vector number\r | |
697 | .byte 0x6a\r | |
698 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
699 | jmpCommonIdtEntry \r | |
700 | # No. 67\r | |
701 | pushl $0x0 # push error code place holder on the stack\r | |
702 | # push xxh ; push vector number\r | |
703 | .byte 0x6a\r | |
704 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
705 | jmpCommonIdtEntry \r | |
706 | # No. 68\r | |
707 | pushl $0x0 # push error code place holder on the stack\r | |
708 | # push xxh ; push vector number\r | |
709 | .byte 0x6a\r | |
710 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
711 | jmpCommonIdtEntry \r | |
712 | # No. 69\r | |
713 | pushl $0x0 # push error code place holder on the stack\r | |
714 | # push xxh ; push vector number\r | |
715 | .byte 0x6a\r | |
716 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
717 | jmpCommonIdtEntry \r | |
718 | # No. 70\r | |
719 | pushl $0x0 # push error code place holder on the stack\r | |
720 | # push xxh ; push vector number\r | |
721 | .byte 0x6a\r | |
722 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
723 | jmpCommonIdtEntry \r | |
724 | # No. 71\r | |
725 | pushl $0x0 # push error code place holder on the stack\r | |
726 | # push xxh ; push vector number\r | |
727 | .byte 0x6a\r | |
728 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
729 | jmpCommonIdtEntry \r | |
730 | # No. 72\r | |
731 | pushl $0x0 # push error code place holder on the stack\r | |
732 | # push xxh ; push vector number\r | |
733 | .byte 0x6a\r | |
734 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
735 | jmpCommonIdtEntry \r | |
736 | # No. 73\r | |
737 | pushl $0x0 # push error code place holder on the stack\r | |
738 | # push xxh ; push vector number\r | |
739 | .byte 0x6a\r | |
740 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
741 | jmpCommonIdtEntry \r | |
742 | # No. 74\r | |
743 | pushl $0x0 # push error code place holder on the stack\r | |
744 | # push xxh ; push vector number\r | |
745 | .byte 0x6a\r | |
746 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
747 | jmpCommonIdtEntry \r | |
748 | # No. 75\r | |
749 | pushl $0x0 # push error code place holder on the stack\r | |
750 | # push xxh ; push vector number\r | |
751 | .byte 0x6a\r | |
752 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
753 | jmpCommonIdtEntry \r | |
754 | # No. 76\r | |
755 | pushl $0x0 # push error code place holder on the stack\r | |
756 | # push xxh ; push vector number\r | |
757 | .byte 0x6a\r | |
758 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
759 | jmpCommonIdtEntry \r | |
760 | # No. 77\r | |
761 | pushl $0x0 # push error code place holder on the stack\r | |
762 | # push xxh ; push vector number\r | |
763 | .byte 0x6a\r | |
764 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
765 | jmpCommonIdtEntry \r | |
766 | # No. 78\r | |
767 | pushl $0x0 # push error code place holder on the stack\r | |
768 | # push xxh ; push vector number\r | |
769 | .byte 0x6a\r | |
770 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
771 | jmpCommonIdtEntry \r | |
772 | # No. 79\r | |
773 | pushl $0x0 # push error code place holder on the stack\r | |
774 | # push xxh ; push vector number\r | |
775 | .byte 0x6a\r | |
776 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
777 | jmpCommonIdtEntry \r | |
778 | # No. 80\r | |
779 | pushl $0x0 # push error code place holder on the stack\r | |
780 | # push xxh ; push vector number\r | |
781 | .byte 0x6a\r | |
782 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
783 | jmpCommonIdtEntry \r | |
784 | # No. 81\r | |
785 | pushl $0x0 # push error code place holder on the stack\r | |
786 | # push xxh ; push vector number\r | |
787 | .byte 0x6a\r | |
788 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
789 | jmpCommonIdtEntry \r | |
790 | # No. 82\r | |
791 | pushl $0x0 # push error code place holder on the stack\r | |
792 | # push xxh ; push vector number\r | |
793 | .byte 0x6a\r | |
794 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
795 | jmpCommonIdtEntry \r | |
796 | # No. 83\r | |
797 | pushl $0x0 # push error code place holder on the stack\r | |
798 | # push xxh ; push vector number\r | |
799 | .byte 0x6a\r | |
800 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
801 | jmpCommonIdtEntry \r | |
802 | # No. 84\r | |
803 | pushl $0x0 # push error code place holder on the stack\r | |
804 | # push xxh ; push vector number\r | |
805 | .byte 0x6a\r | |
806 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
807 | jmpCommonIdtEntry \r | |
808 | # No. 85\r | |
809 | pushl $0x0 # push error code place holder on the stack\r | |
810 | # push xxh ; push vector number\r | |
811 | .byte 0x6a\r | |
812 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
813 | jmpCommonIdtEntry \r | |
814 | # No. 86\r | |
815 | pushl $0x0 # push error code place holder on the stack\r | |
816 | # push xxh ; push vector number\r | |
817 | .byte 0x6a\r | |
818 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
819 | jmpCommonIdtEntry \r | |
820 | # No. 87\r | |
821 | pushl $0x0 # push error code place holder on the stack\r | |
822 | # push xxh ; push vector number\r | |
823 | .byte 0x6a\r | |
824 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
825 | jmpCommonIdtEntry \r | |
826 | # No. 88\r | |
827 | pushl $0x0 # push error code place holder on the stack\r | |
828 | # push xxh ; push vector number\r | |
829 | .byte 0x6a\r | |
830 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
831 | jmpCommonIdtEntry \r | |
832 | # No. 89\r | |
833 | pushl $0x0 # push error code place holder on the stack\r | |
834 | # push xxh ; push vector number\r | |
835 | .byte 0x6a\r | |
836 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
837 | jmpCommonIdtEntry \r | |
838 | # No. 90\r | |
839 | pushl $0x0 # push error code place holder on the stack\r | |
840 | # push xxh ; push vector number\r | |
841 | .byte 0x6a\r | |
842 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
843 | jmpCommonIdtEntry \r | |
844 | # No. 91\r | |
845 | pushl $0x0 # push error code place holder on the stack\r | |
846 | # push xxh ; push vector number\r | |
847 | .byte 0x6a\r | |
848 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
849 | jmpCommonIdtEntry \r | |
850 | # No. 92\r | |
851 | pushl $0x0 # push error code place holder on the stack\r | |
852 | # push xxh ; push vector number\r | |
853 | .byte 0x6a\r | |
854 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
855 | jmpCommonIdtEntry \r | |
856 | # No. 93\r | |
857 | pushl $0x0 # push error code place holder on the stack\r | |
858 | # push xxh ; push vector number\r | |
859 | .byte 0x6a\r | |
860 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
861 | jmpCommonIdtEntry \r | |
862 | # No. 94\r | |
863 | pushl $0x0 # push error code place holder on the stack\r | |
864 | # push xxh ; push vector number\r | |
865 | .byte 0x6a\r | |
866 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
867 | jmpCommonIdtEntry \r | |
868 | # No. 95\r | |
869 | pushl $0x0 # push error code place holder on the stack\r | |
870 | # push xxh ; push vector number\r | |
871 | .byte 0x6a\r | |
872 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
873 | jmpCommonIdtEntry \r | |
874 | # No. 96\r | |
875 | pushl $0x0 # push error code place holder on the stack\r | |
876 | # push xxh ; push vector number\r | |
877 | .byte 0x6a\r | |
878 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
879 | jmpCommonIdtEntry \r | |
880 | # No. 97\r | |
881 | pushl $0x0 # push error code place holder on the stack\r | |
882 | # push xxh ; push vector number\r | |
883 | .byte 0x6a\r | |
884 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
885 | jmpCommonIdtEntry \r | |
886 | # No. 98\r | |
887 | pushl $0x0 # push error code place holder on the stack\r | |
888 | # push xxh ; push vector number\r | |
889 | .byte 0x6a\r | |
890 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
891 | jmpCommonIdtEntry \r | |
892 | # No. 99\r | |
893 | pushl $0x0 # push error code place holder on the stack\r | |
894 | # push xxh ; push vector number\r | |
895 | .byte 0x6a\r | |
896 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
897 | jmpCommonIdtEntry \r | |
898 | # No. 100\r | |
899 | pushl $0x0 # push error code place holder on the stack\r | |
900 | # push xxh ; push vector number\r | |
901 | .byte 0x6a\r | |
902 | .byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number\r | |
903 | jmpCommonIdtEntry \r | |
904 | \r | |
f3eb2131 | 905 | \r |
906 | commonIdtEntry: \r | |
907 | pushl %eax\r | |
908 | pushl %ecx\r | |
909 | pushl %edx\r | |
910 | pushl %ebx\r | |
911 | pushl %esp\r | |
912 | pushl %ebp\r | |
913 | pushl %esi\r | |
914 | pushl %edi\r | |
915 | .byte 0x41\r | |
916 | .byte 0x50\r | |
917 | # push r8\r | |
918 | .byte 0x41\r | |
919 | .byte 0x51\r | |
920 | # push r9\r | |
921 | .byte 0x41\r | |
922 | .byte 0x52\r | |
923 | # push r10\r | |
924 | .byte 0x41\r | |
925 | .byte 0x53\r | |
926 | # push r11\r | |
927 | .byte 0x41\r | |
928 | .byte 0x54\r | |
929 | # push r12\r | |
930 | .byte 0x41\r | |
931 | .byte 0x55\r | |
932 | # push r13\r | |
933 | .byte 0x41\r | |
934 | .byte 0x56\r | |
935 | # push r14\r | |
936 | .byte 0x41\r | |
937 | .byte 0x57\r | |
938 | # push r15\r | |
939 | .byte 0x48\r | |
940 | movl %esp,%ebp\r | |
941 | # mov rbp, rsp\r | |
942 | \r | |
943 | ##\r | |
944 | ## At this point the stack looks like this:\r | |
945 | ##\r | |
946 | ## Calling SS\r | |
947 | ## Calling RSP\r | |
948 | ## rflags\r | |
949 | ## Calling CS\r | |
950 | ## Calling RIP\r | |
951 | ## Error code or 0\r | |
952 | ## Int num or 0ffh for unknown int num\r | |
953 | ## rax\r | |
954 | ## rcx\r | |
955 | ## rdx\r | |
956 | ## rbx\r | |
957 | ## rsp\r | |
958 | ## rbp\r | |
959 | ## rsi\r | |
960 | ## rdi\r | |
961 | ## r8\r | |
962 | ## r9\r | |
963 | ## r10\r | |
964 | ## r11\r | |
965 | ## r12\r | |
966 | ## r13\r | |
967 | ## r14\r | |
968 | ## r15 <------- RSP, RBP\r | |
969 | ## \r | |
970 | \r | |
971 | call ClearScreen\r | |
e7c4ef5e | 972 | movl $String1, %esi \r |
f3eb2131 | 973 | call PrintString\r |
974 | .byte 0x48\r | |
975 | movl 16*8(%ebp),%eax ## move Int number into RAX \r | |
976 | .byte 0x48\r | |
977 | cmpl $18,%eax\r | |
978 | ja PrintDefaultString\r | |
979 | PrintExceptionString: \r | |
980 | shll $3,%eax ## multiply by 8 to get offset from StringTable to actual string address\r | |
e7c4ef5e | 981 | addl $StringTable, %eax\r |
f3eb2131 | 982 | movl (%eax),%esi\r |
983 | jmp PrintTheString\r | |
984 | PrintDefaultString: \r | |
e7c4ef5e | 985 | movl $IntUnknownString, %esi\r |
f3eb2131 | 986 | # patch Int number\r |
987 | movl %eax,%edx\r | |
988 | call A2C\r | |
989 | movb %al,1(%esi)\r | |
990 | movl %edx,%eax\r | |
991 | shrl $4,%eax\r | |
992 | call A2C\r | |
993 | movb %al,(%esi)\r | |
994 | PrintTheString: \r | |
995 | call PrintString\r | |
e7c4ef5e | 996 | movl $String2, %esi\r |
f3eb2131 | 997 | call PrintString\r |
998 | .byte 0x48\r | |
999 | movl 19*8(%ebp),%eax # CS\r | |
1000 | call PrintQword\r | |
1001 | movb $':', %al\r | |
b29a823d | 1002 | movb %al, (%edi)\r |
f3eb2131 | 1003 | addl $2,%edi\r |
1004 | .byte 0x48\r | |
1005 | movl 18*8(%ebp),%eax # RIP\r | |
1006 | call PrintQword\r | |
e7c4ef5e | 1007 | movl $String3, %esi\r |
f3eb2131 | 1008 | call PrintString\r |
1009 | \r | |
1010 | movl $0xb8140,%edi\r | |
1011 | \r | |
e7c4ef5e | 1012 | movl $StringRax, %esi\r |
f3eb2131 | 1013 | call PrintString\r |
1014 | .byte 0x48\r | |
1015 | movl 15*8(%ebp),%eax\r | |
1016 | call PrintQword\r | |
1017 | \r | |
e7c4ef5e | 1018 | movl $StringRcx, %esi\r |
f3eb2131 | 1019 | call PrintString\r |
1020 | .byte 0x48\r | |
1021 | movl 14*8(%ebp),%eax\r | |
1022 | call PrintQword\r | |
1023 | \r | |
e7c4ef5e | 1024 | movl $StringRdx, %esi\r |
f3eb2131 | 1025 | call PrintString\r |
1026 | .byte 0x48\r | |
1027 | movl 13*8(%ebp),%eax\r | |
1028 | call PrintQword\r | |
1029 | \r | |
1030 | movl $0xb81e0,%edi\r | |
1031 | \r | |
e7c4ef5e | 1032 | movl $StringRbx, %esi\r |
f3eb2131 | 1033 | call PrintString\r |
1034 | .byte 0x48\r | |
1035 | movl 12*8(%ebp),%eax\r | |
1036 | call PrintQword\r | |
1037 | \r | |
e7c4ef5e | 1038 | movl $StringRsp, %esi\r |
f3eb2131 | 1039 | call PrintString\r |
1040 | .byte 0x48\r | |
1041 | movl 21*8(%ebp),%eax\r | |
1042 | call PrintQword\r | |
1043 | \r | |
e7c4ef5e | 1044 | movl $StringRbp, %esi\r |
f3eb2131 | 1045 | call PrintString\r |
1046 | .byte 0x48\r | |
1047 | movl 10*8(%ebp),%eax\r | |
1048 | call PrintQword\r | |
1049 | \r | |
1050 | movl $0xb8280,%edi\r | |
1051 | \r | |
e7c4ef5e | 1052 | movl $StringRsi, %esi\r |
f3eb2131 | 1053 | call PrintString\r |
1054 | .byte 0x48\r | |
1055 | movl 9*8(%ebp),%eax\r | |
1056 | call PrintQword\r | |
1057 | \r | |
e7c4ef5e | 1058 | movl $StringRdi, %esi\r |
f3eb2131 | 1059 | call PrintString\r |
1060 | .byte 0x48\r | |
1061 | movl 8*8(%ebp),%eax\r | |
1062 | call PrintQword\r | |
1063 | \r | |
e7c4ef5e | 1064 | movl $StringEcode, %esi\r |
f3eb2131 | 1065 | call PrintString\r |
1066 | .byte 0x48\r | |
1067 | movl 17*8(%ebp),%eax\r | |
1068 | call PrintQword\r | |
1069 | \r | |
1070 | movl $0xb8320,%edi\r | |
1071 | \r | |
e7c4ef5e | 1072 | movl $StringR8, %esi\r |
f3eb2131 | 1073 | call PrintString\r |
1074 | .byte 0x48\r | |
1075 | movl 7*8(%ebp),%eax\r | |
1076 | call PrintQword\r | |
1077 | \r | |
e7c4ef5e | 1078 | movl $StringR9, %esi\r |
f3eb2131 | 1079 | call PrintString\r |
1080 | .byte 0x48\r | |
1081 | movl 6*8(%ebp),%eax\r | |
1082 | call PrintQword\r | |
1083 | \r | |
e7c4ef5e | 1084 | movl $StringR10, %esi\r |
f3eb2131 | 1085 | call PrintString\r |
1086 | .byte 0x48\r | |
1087 | movl 5*8(%ebp),%eax\r | |
1088 | call PrintQword\r | |
1089 | \r | |
1090 | movl $0xb83c0,%edi\r | |
1091 | \r | |
e7c4ef5e | 1092 | movl $StringR11, %esi\r |
f3eb2131 | 1093 | call PrintString\r |
1094 | .byte 0x48\r | |
1095 | movl 4*8(%ebp),%eax\r | |
1096 | call PrintQword\r | |
1097 | \r | |
e7c4ef5e | 1098 | movl $StringR12, %esi\r |
f3eb2131 | 1099 | call PrintString\r |
1100 | .byte 0x48\r | |
1101 | movl 3*8(%ebp),%eax\r | |
1102 | call PrintQword\r | |
1103 | \r | |
e7c4ef5e | 1104 | movl $StringR13, %esi\r |
f3eb2131 | 1105 | call PrintString\r |
1106 | .byte 0x48\r | |
1107 | movl 2*8(%ebp),%eax\r | |
1108 | call PrintQword\r | |
1109 | \r | |
1110 | movl $0xb8460,%edi\r | |
1111 | \r | |
e7c4ef5e | 1112 | movl $StringR14, %esi\r |
f3eb2131 | 1113 | call PrintString\r |
1114 | .byte 0x48\r | |
1115 | movl 1*8(%ebp),%eax\r | |
1116 | call PrintQword\r | |
1117 | \r | |
e7c4ef5e | 1118 | movl $StringR15, %esi\r |
f3eb2131 | 1119 | call PrintString\r |
1120 | .byte 0x48\r | |
1121 | movl 0*8(%ebp),%eax\r | |
1122 | call PrintQword\r | |
1123 | \r | |
e7c4ef5e | 1124 | movl $StringSs, %esi\r |
f3eb2131 | 1125 | call PrintString\r |
1126 | .byte 0x48\r | |
1127 | movl 22*8(%ebp),%eax\r | |
1128 | call PrintQword\r | |
1129 | \r | |
1130 | movl $0xb8500,%edi\r | |
1131 | \r | |
e7c4ef5e | 1132 | movl $StringRflags, %esi\r |
f3eb2131 | 1133 | call PrintString\r |
1134 | .byte 0x48\r | |
1135 | movl 20*8(%ebp),%eax\r | |
1136 | call PrintQword\r | |
1137 | \r | |
1138 | movl $0xb8640,%edi\r | |
1139 | \r | |
1140 | movl %ebp,%esi\r | |
1141 | addl $23*8,%esi\r | |
1142 | movl $4,%ecx\r | |
1143 | \r | |
1144 | \r | |
1145 | OuterLoop: \r | |
1146 | pushl %ecx\r | |
1147 | movl $4,%ecx\r | |
1148 | .byte 0x48\r | |
1149 | movl %edi,%edx\r | |
1150 | \r | |
1151 | InnerLoop: \r | |
1152 | .byte 0x48\r | |
1153 | movl (%esi),%eax\r | |
1154 | call PrintQword\r | |
1155 | addl $8,%esi\r | |
e7c4ef5e | 1156 | movb $0x20, %al # blank character\r |
f3eb2131 | 1157 | movb %al,(%edi)\r |
1158 | addl $2,%edi\r | |
1159 | loop InnerLoop\r | |
1160 | \r | |
1161 | popl %ecx\r | |
1162 | addl $0xa0,%edx\r | |
1163 | movl %edx,%edi\r | |
1164 | loop OuterLoop\r | |
1165 | \r | |
1166 | \r | |
1167 | movl $0xb8960,%edi\r | |
1168 | \r | |
1169 | .byte 0x48\r | |
1170 | movl 18*8(%ebp),%eax # RIP\r | |
1171 | subl $8*8,%eax\r | |
1172 | .byte 0x48\r | |
1173 | movl %eax,%esi # esi = rip - 8 QWORD linear (total 16 QWORD)\r | |
1174 | \r | |
1175 | movl $4,%ecx\r | |
1176 | \r | |
1177 | OuterLoop1: \r | |
1178 | pushl %ecx\r | |
1179 | movl $4,%ecx\r | |
1180 | movl %edi,%edx\r | |
1181 | \r | |
1182 | InnerLoop1: \r | |
1183 | .byte 0x48\r | |
1184 | movl (%esi),%eax\r | |
1185 | call PrintQword\r | |
1186 | addl $8,%esi\r | |
e7c4ef5e | 1187 | movb $0x20, %al # blank character\r |
f3eb2131 | 1188 | movb %al,(%edi)\r |
1189 | addl $2,%edi\r | |
1190 | loop InnerLoop1\r | |
1191 | \r | |
1192 | popl %ecx\r | |
1193 | addl $0xa0,%edx\r | |
1194 | movl %edx,%edi\r | |
1195 | loop OuterLoop1\r | |
1196 | \r | |
1197 | \r | |
1198 | \r | |
1199 | #wbinvd\r | |
3bd0ef80 | 1200 | LN_C1: \r |
f3eb2131 | 1201 | jmp LN_C1\r |
1202 | \r | |
1203 | #\r | |
1204 | # return\r | |
1205 | #\r | |
1206 | movl %ebp,%esp\r | |
1207 | # mov rsp, rbp\r | |
1208 | .byte 0x41\r | |
1209 | .byte 0x5f\r | |
1210 | # pop r15\r | |
1211 | .byte 0x41\r | |
1212 | .byte 0x5e\r | |
1213 | # pop r14\r | |
1214 | .byte 0x41\r | |
1215 | .byte 0x5d\r | |
1216 | # pop r13\r | |
1217 | .byte 0x41\r | |
1218 | .byte 0x5c\r | |
1219 | # pop r12\r | |
1220 | .byte 0x41\r | |
1221 | .byte 0x5b\r | |
1222 | # pop r11\r | |
1223 | .byte 0x41\r | |
1224 | .byte 0x5a\r | |
1225 | # pop r10\r | |
1226 | .byte 0x41\r | |
1227 | .byte 0x59\r | |
1228 | # pop r9\r | |
1229 | .byte 0x41\r | |
1230 | .byte 0x58\r | |
1231 | # pop r8\r | |
1232 | popl %edi\r | |
1233 | popl %esi\r | |
1234 | popl %ebp\r | |
1235 | popl %eax # esp\r | |
1236 | popl %ebx\r | |
1237 | popl %edx\r | |
1238 | popl %ecx\r | |
1239 | popl %eax\r | |
1240 | \r | |
1241 | .byte 0x48\r | |
1242 | .byte 0x83\r | |
1243 | .byte 0xc4\r | |
1244 | .byte 0x10\r | |
1245 | # add esp, 16 ; error code and INT number\r | |
1246 | \r | |
1247 | .byte 0x48\r | |
1248 | .byte 0xcf\r | |
1249 | # iretq\r | |
1250 | \r | |
1251 | PrintString: \r | |
1252 | pushl %eax\r | |
1253 | LN_C2: \r | |
b29a823d | 1254 | movb (%esi), %al\r |
f3eb2131 | 1255 | cmpb $0,%al\r |
1256 | je LN_C3\r | |
b29a823d | 1257 | movb %al, (%edi)\r |
f3eb2131 | 1258 | .byte 0xff\r |
1259 | .byte 0xc6\r | |
1260 | # inc esi\r | |
1261 | addl $2,%edi\r | |
1262 | jmp LN_C2\r | |
1263 | LN_C3: \r | |
1264 | popl %eax\r | |
1265 | ret\r | |
1266 | \r | |
1267 | ## RAX contains qword to print\r | |
1268 | ## RDI contains memory location (screen location) to print it to\r | |
1269 | PrintQword: \r | |
1270 | pushl %ecx\r | |
1271 | pushl %ebx\r | |
1272 | pushl %eax\r | |
1273 | \r | |
1274 | .byte 0x48\r | |
1275 | .byte 0xc7\r | |
1276 | .byte 0xc1\r | |
1277 | .long 16\r | |
1278 | # mov rcx, 16\r | |
1279 | looptop: \r | |
1280 | .byte 0x48\r | |
1281 | roll $4,%eax\r | |
1282 | movb %al,%bl\r | |
1283 | andb $0xf,%bl\r | |
1284 | addb $'0', %bl\r | |
1285 | cmpb $'9', %bl\r | |
69b1c021 | 1286 | jle LN_C4\r |
f3eb2131 | 1287 | addb $7,%bl\r |
69b1c021 | 1288 | LN_C4: \r |
b29a823d | 1289 | movb %bl, (%edi)\r |
f3eb2131 | 1290 | addl $2,%edi\r |
1291 | loop looptop\r | |
1292 | #wbinvd\r | |
1293 | \r | |
1294 | popl %eax\r | |
1295 | popl %ebx\r | |
1296 | popl %ecx\r | |
1297 | ret\r | |
1298 | \r | |
1299 | ClearScreen: \r | |
1300 | pushl %eax\r | |
1301 | pushl %ecx\r | |
1302 | \r | |
e7c4ef5e | 1303 | movb $0x20, %al # blank character\r |
f3eb2131 | 1304 | movb $0xc,%ah\r |
1305 | movl $0xb8000,%edi\r | |
1306 | movl $80*24,%ecx\r | |
69b1c021 | 1307 | LN_C5: \r |
b29a823d | 1308 | movw %ax, (%edi)\r |
f3eb2131 | 1309 | addl $2,%edi\r |
69b1c021 | 1310 | loop LN_C5\r |
f3eb2131 | 1311 | movl $0xb8000,%edi\r |
1312 | \r | |
1313 | popl %ecx\r | |
1314 | popl %eax\r | |
1315 | \r | |
1316 | ret\r | |
1317 | \r | |
1318 | A2C: \r | |
1319 | andb $0xf,%al\r | |
1320 | addb $'0', %al\r | |
1321 | cmpb $'9', %al\r | |
69b1c021 | 1322 | jle LN_C6\r |
f3eb2131 | 1323 | addb $7,%al\r |
69b1c021 | 1324 | LN_C6: \r |
f3eb2131 | 1325 | ret\r |
1326 | \r | |
1327 | String1: .asciz "*** INT "\r | |
1328 | \r | |
3bd0ef80 | 1329 | Int0String: .asciz "00h Divide by 0 -"\r |
1330 | Int1String: .asciz "01h Debug exception -"\r | |
1331 | Int2String: .asciz "02h NMI -"\r | |
1332 | Int3String: .asciz "03h Breakpoint -"\r | |
1333 | Int4String: .asciz "04h Overflow -"\r | |
1334 | Int5String: .asciz "05h Bound -"\r | |
1335 | Int6String: .asciz "06h Invalid opcode -"\r | |
1336 | Int7String: .asciz "07h Device not available -"\r | |
1337 | Int8String: .asciz "08h Double fault -"\r | |
1338 | Int9String: .asciz "09h Coprocessor seg overrun (reserved) -"\r | |
1339 | Int10String: .asciz "0Ah Invalid TSS -"\r | |
1340 | Int11String: .asciz "0Bh Segment not present -"\r | |
1341 | Int12String: .asciz "0Ch Stack fault -"\r | |
1342 | Int13String: .asciz "0Dh General protection fault -"\r | |
1343 | Int14String: .asciz "0Eh Page fault -"\r | |
1344 | Int15String: .asciz "0Fh (Intel reserved) -"\r | |
1345 | Int16String: .asciz "10h Floating point error -"\r | |
1346 | Int17String: .asciz "11h Alignment check -"\r | |
1347 | Int18String: .asciz "12h Machine check -"\r | |
1348 | Int19String: .asciz "13h SIMD Floating-Point Exception -"\r | |
f3eb2131 | 1349 | IntUnknownString: .asciz "??h Unknown interrupt -"\r |
1350 | \r | |
e7c4ef5e | 1351 | StringTable: .long Int0String, 0, Int1String, 0, Int2String, 0, Int3String, 0, \\r |
1352 | Int4String, 0, Int5String, 0, Int6String, 0, Int7String, 0, \\r | |
1353 | Int8String, 0, Int9String, 0, Int10String, 0, Int11String, 0, \\r | |
1354 | Int12String, 0, Int13String, 0, Int14String, 0, Int15String, 0, \\r | |
1355 | Int16String, 0, Int17String, 0, Int18String, 0, Int19String, 0\r | |
f3eb2131 | 1356 | \r |
1357 | String2: .asciz " HALT!! *** ("\r | |
1358 | String3: .asciz ")"\r | |
1359 | StringRax: .asciz "RAX="\r | |
1360 | StringRcx: .asciz " RCX="\r | |
1361 | StringRdx: .asciz " RDX="\r | |
1362 | StringRbx: .asciz "RBX="\r | |
1363 | StringRsp: .asciz " RSP="\r | |
1364 | StringRbp: .asciz " RBP="\r | |
1365 | StringRsi: .asciz "RSI="\r | |
1366 | StringRdi: .asciz " RDI="\r | |
1367 | StringEcode: .asciz " ECODE="\r | |
1368 | StringR8: .asciz "R8 ="\r | |
1369 | StringR9: .asciz " R9 ="\r | |
1370 | StringR10: .asciz " R10="\r | |
1371 | StringR11: .asciz "R11="\r | |
1372 | StringR12: .asciz " R12="\r | |
1373 | StringR13: .asciz " R13="\r | |
1374 | StringR14: .asciz "R14="\r | |
1375 | StringR15: .asciz " R15="\r | |
1376 | StringSs: .asciz " SS ="\r | |
1377 | StringRflags: .asciz "RFLAGS="\r | |
1378 | \r | |
1379 | Idtr: .float 0\r | |
1380 | .float 0\r | |
1381 | \r | |
1382 | .org 0x21ffe\r | |
1383 | BlockSignature: \r | |
1384 | .word 0xaa55\r | |
1385 | \r |