2 * This file is part of the Palacios Virtual Machine Monitor developed
3 * by the V3VEE Project with funding from the United States National
4 * Science Foundation and the Department of Energy.
6 * The V3VEE Project is a joint project between Northwestern University
7 * and the University of New Mexico. You can find out more at
10 * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
11 * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
12 * All rights reserved.
14 * Author: Jack Lange <jarusl@cs.northwestern.edu>
16 * This is free software. You are permitted to use,
17 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
20 #ifdef __DECODER_TEST__
21 #include "vmm_decoder.h"
23 #include <xed/xed-interface.h>
29 #include <palacios/vmm_decoder.h>
30 #include <palacios/vmm_xed.h>
31 #include <xed/xed-interface.h>
32 #include <palacios/vm_guest.h>
33 #include <palacios/vmm.h>
40 #define PrintDebug(fmt, args...)
46 static uint_t tables_inited = 0;
49 #define GPR_REGISTER 0
50 #define SEGMENT_REGISTER 1
51 #define CTRL_REGISTER 2
52 #define DEBUG_REGISTER 3
56 /* Disgusting mask hack...
57 I can't think right now, so we'll do it this way...
59 static const ullong_t mask_1 = 0x00000000000000ffLL;
60 static const ullong_t mask_2 = 0x000000000000ffffLL;
61 static const ullong_t mask_4 = 0x00000000ffffffffLL;
62 static const ullong_t mask_8 = 0xffffffffffffffffLL;
65 #define MASK(val, length) ({ \
66 ullong_t mask = 0x0LL; \
84 struct memory_operand {
92 uint_t displacement_size;
93 ullong_t displacement;
99 static v3_op_type_t get_opcode(xed_iform_enum_t iform);
101 static int xed_reg_to_v3_reg(struct guest_info * info, xed_reg_enum_t xed_reg, addr_t * v3_reg, uint_t * reg_len);
102 static int get_memory_operand(struct guest_info * info, xed_decoded_inst_t * xed_instr, uint_t index, struct x86_operand * operand);
104 static int set_decoder_mode(struct guest_info * info, xed_state_t * state) {
105 switch (info->cpu_mode) {
107 if (state->mmode != XED_MACHINE_MODE_LEGACY_16) {
108 xed_state_init(state,
109 XED_MACHINE_MODE_LEGACY_16,
110 XED_ADDRESS_WIDTH_16b,
111 XED_ADDRESS_WIDTH_16b);
116 if (state->mmode != XED_MACHINE_MODE_LEGACY_32) {
117 xed_state_init(state,
118 XED_MACHINE_MODE_LEGACY_32,
119 XED_ADDRESS_WIDTH_32b,
120 XED_ADDRESS_WIDTH_32b);
124 if (state->mmode != XED_MACHINE_MODE_LONG_COMPAT_32) {
125 xed_state_init(state,
126 XED_MACHINE_MODE_LONG_COMPAT_32,
127 XED_ADDRESS_WIDTH_32b,
128 XED_ADDRESS_WIDTH_32b);
132 if (state->mmode != XED_MACHINE_MODE_LONG_64) {
133 PrintDebug("Setting decoder to long mode\n");
134 // state->mmode = XED_MACHINE_MODE_LONG_64;
135 //xed_state_set_machine_mode(state, XED_MACHINE_MODE_LONG_64);
136 xed_state_init(state,
137 XED_MACHINE_MODE_LONG_64,
138 XED_ADDRESS_WIDTH_64b,
139 XED_ADDRESS_WIDTH_64b);
143 PrintError("Unsupported CPU mode: %d\n", info->cpu_mode);
149 static int is_flags_reg(xed_reg_enum_t xed_reg) {
162 int v3_init_decoder(struct guest_info * info) {
163 // Global library initialization, only do it once
164 if (tables_inited == 0) {
169 xed_state_t * decoder_state = (xed_state_t *)V3_Malloc(sizeof(xed_state_t));
170 xed_state_zero(decoder_state);
171 xed_state_init(decoder_state,
172 XED_MACHINE_MODE_LEGACY_32,
173 XED_ADDRESS_WIDTH_32b,
174 XED_ADDRESS_WIDTH_32b);
176 info->decoder_state = decoder_state;
183 int v3_basic_mem_decode(struct guest_info * info, addr_t instr_ptr, struct basic_instr_info * instr_info) {
184 xed_decoded_inst_t xed_instr;
185 xed_error_enum_t xed_error;
188 if (set_decoder_mode(info, info->decoder_state) == -1) {
189 PrintError("Could not set decoder mode\n");
194 xed_decoded_inst_zero_set_mode(&xed_instr, info->decoder_state);
196 xed_error = xed_decode(&xed_instr,
197 REINTERPRET_CAST(const xed_uint8_t *, instr_ptr),
198 XED_MAX_INSTRUCTION_BYTES);
200 if (xed_error != XED_ERROR_NONE) {
201 PrintError("Xed error: %s\n", xed_error_enum_t2str(xed_error));
205 instr_info->instr_length = xed_decoded_inst_get_length(&xed_instr);
208 if (xed_decoded_inst_number_of_memory_operands(&xed_instr) == 0) {
209 PrintError("Tried to decode memory operation with no memory operands\n");
213 instr_info->op_size = xed_decoded_inst_get_memory_operand_length(&xed_instr, 0);
216 xed_category_enum_t cat = xed_decoded_inst_get_category(&xed_instr);
217 if (cat == XED_CATEGORY_STRINGOP) {
218 instr_info->str_op = 1;
220 instr_info->str_op = 0;
223 xed_operand_values_t * operands = xed_decoded_inst_operands(&xed_instr);
224 if (xed_operand_values_has_real_rep(operands)) {
225 instr_info->has_rep = 1;
227 instr_info->has_rep = 0;
234 static int decode_string_op(struct guest_info * info,
235 xed_decoded_inst_t * xed_instr, const xed_inst_t * xi,
236 struct x86_instr * instr) {
238 PrintDebug("String operation\n");
240 if (instr->op_type == V3_OP_MOVS) {
241 instr->num_operands = 2;
243 if (get_memory_operand(info, xed_instr, 0, &(instr->dst_operand)) == -1) {
244 PrintError("Could not get Destination memory operand\n");
248 if (get_memory_operand(info, xed_instr, 1, &(instr->src_operand)) == -1) {
249 PrintError("Could not get Source memory operand\n");
253 if (instr->prefixes.rep == 1) {
255 uint_t reg_length = 0;
257 xed_reg_to_v3_reg(info, xed_decoded_inst_get_reg(xed_instr, XED_OPERAND_REG0), ®_addr, ®_length);
258 instr->str_op_length = MASK(*(addr_t *)reg_addr, reg_length);
260 instr->str_op_length = 1;
263 } else if (instr->op_type == V3_OP_STOS) {
264 instr->num_operands = 2;
266 if (get_memory_operand(info, xed_instr, 0, &(instr->dst_operand)) == -1) {
267 PrintError("Could not get Destination memory operand\n");
271 // STOS reads from rax
272 xed_reg_to_v3_reg(info, xed_decoded_inst_get_reg(xed_instr, XED_OPERAND_REG0),
273 &(instr->src_operand.operand),
274 &(instr->src_operand.size));
275 instr->src_operand.type = REG_OPERAND;
277 if (instr->prefixes.rep == 1) {
279 uint_t reg_length = 0;
281 xed_reg_to_v3_reg(info, xed_decoded_inst_get_reg(xed_instr, XED_OPERAND_REG1), ®_addr, ®_length);
282 instr->str_op_length = MASK(*(addr_t *)reg_addr, reg_length);
284 instr->str_op_length = 1;
288 PrintError("Unhandled String OP\n");
297 int v3_decode(struct guest_info * info, addr_t instr_ptr, struct x86_instr * instr) {
298 xed_decoded_inst_t xed_instr;
299 xed_error_enum_t xed_error;
302 v3_get_prefixes((uchar_t *)instr_ptr, &(instr->prefixes));
304 if (set_decoder_mode(info, info->decoder_state) == -1) {
305 PrintError("Could not set decoder mode\n");
309 xed_decoded_inst_zero_set_mode(&xed_instr, info->decoder_state);
311 xed_error = xed_decode(&xed_instr,
312 REINTERPRET_CAST(const xed_uint8_t *, instr_ptr),
313 XED_MAX_INSTRUCTION_BYTES);
316 if (xed_error != XED_ERROR_NONE) {
317 PrintError("Xed error: %s\n", xed_error_enum_t2str(xed_error));
321 const xed_inst_t * xi = xed_decoded_inst_inst(&xed_instr);
323 instr->instr_length = xed_decoded_inst_get_length(&xed_instr);
326 xed_iform_enum_t iform = xed_decoded_inst_get_iform_enum(&xed_instr);
329 xed_iclass_enum_t iclass = xed_decoded_inst_get_iclass(&xed_instr);
331 PrintDebug("iform=%s, iclass=%s\n", xed_iform_enum_t2str(iform), xed_iclass_enum_t2str(iclass));
335 if ((instr->op_type = get_opcode(iform)) == V3_INVALID_OP) {
336 PrintError("Could not get opcode. (iform=%s)\n", xed_iform_enum_t2str(iform));
341 // We special case the string operations...
342 if (xed_decoded_inst_get_category(&xed_instr) == XED_CATEGORY_STRINGOP) {
343 instr->is_str_op = 1;
344 return decode_string_op(info, &xed_instr, xi, instr);
346 instr->is_str_op = 0;
347 instr->str_op_length = 0;
350 instr->num_operands = xed_decoded_inst_noperands(&xed_instr);
352 if (instr->num_operands > 3) {
353 PrintDebug("Special Case Not Handled (more than 3 operands) (iform=%s)\n", xed_iform_enum_t2str(iform)
356 } else if (instr->num_operands == 3) {
357 const xed_operand_t * op = xed_inst_operand(xi, 2);
358 xed_operand_enum_t op_enum = xed_operand_name(op);
360 if ((!xed_operand_is_register(op_enum)) ||
361 (!is_flags_reg(xed_decoded_inst_get_reg(&xed_instr, op_enum)))) {
363 PrintError("Special Case not handled (iform=%s)\n", xed_iform_enum_t2str(iform));
368 //PrintDebug("Number of operands: %d\n", instr->num_operands);
369 //PrintDebug("INSTR length: %d\n", instr->instr_length);
372 if (instr->num_operands >= 1) {
373 const xed_operand_t * op = xed_inst_operand(xi, 0);
374 xed_operand_enum_t op_enum = xed_operand_name(op);
376 struct x86_operand * v3_op = NULL;
379 if (xed_operand_written(op)) {
380 v3_op = &(instr->dst_operand);
382 v3_op = &(instr->src_operand);
386 v3_op = &(instr->dst_operand);
388 if (xed_operand_is_register(op_enum)) {
389 xed_reg_enum_t xed_reg = xed_decoded_inst_get_reg(&xed_instr, op_enum);
390 int v3_reg_type = xed_reg_to_v3_reg(info,
395 if (v3_reg_type == -1) {
396 PrintError("First operand is an Unhandled Operand: %s\n", xed_reg_enum_t2str(xed_reg));
397 v3_op->type = INVALID_OPERAND;
399 } else if (v3_reg_type == SEGMENT_REGISTER) {
400 struct v3_segment * seg_reg = (struct v3_segment *)(v3_op->operand);
401 v3_op->operand = (addr_t)&(seg_reg->selector);
404 v3_op->type = REG_OPERAND;
409 case XED_OPERAND_MEM0:
411 PrintDebug("Memory operand (1)\n");
412 if (get_memory_operand(info, &xed_instr, 0, v3_op) == -1) {
413 PrintError("Could not get first memory operand\n");
419 case XED_OPERAND_MEM1:
420 case XED_OPERAND_IMM1:
422 PrintError("Illegal Operand Order\n");
426 case XED_OPERAND_IMM0:
427 case XED_OPERAND_AGEN:
428 case XED_OPERAND_PTR:
429 case XED_OPERAND_RELBR:
431 PrintError("Unhandled Operand Type\n");
439 // set second operand
440 if (instr->num_operands >= 2) {
441 const xed_operand_t * op = xed_inst_operand(xi, 1);
442 // xed_operand_type_enum_t op_type = xed_operand_type(op);
443 xed_operand_enum_t op_enum = xed_operand_name(op);
445 struct x86_operand * v3_op;
448 if (xed_operand_written(op)) {
449 v3_op = &(instr->dst_operand);
451 v3_op = &(instr->src_operand);
454 v3_op = &(instr->src_operand);
456 if (xed_operand_is_register(op_enum)) {
457 xed_reg_enum_t xed_reg = xed_decoded_inst_get_reg(&xed_instr, op_enum);
458 int v3_reg_type = xed_reg_to_v3_reg(info,
462 if (v3_reg_type == -1) {
463 PrintError("Second operand is an Unhandled Operand: %s\n", xed_reg_enum_t2str(xed_reg));
464 v3_op->type = INVALID_OPERAND;
466 } else if (v3_reg_type == SEGMENT_REGISTER) {
467 struct v3_segment * seg_reg = (struct v3_segment *)(v3_op->operand);
468 v3_op->operand = (addr_t)&(seg_reg->selector);
471 v3_op->type = REG_OPERAND;
478 case XED_OPERAND_MEM0:
480 PrintDebug("Memory operand (2)\n");
481 if (get_memory_operand(info, &xed_instr, 0, v3_op) == -1) {
482 PrintError("Could not get first memory operand\n");
488 case XED_OPERAND_IMM0:
490 instr->src_operand.size = xed_decoded_inst_get_immediate_width(&xed_instr);
492 if (instr->src_operand.size > 4) {
493 PrintError("Unhandled 64 bit immediates\n");
496 instr->src_operand.operand = xed_decoded_inst_get_unsigned_immediate(&xed_instr);
498 instr->src_operand.type = IMM_OPERAND;
503 case XED_OPERAND_MEM1:
504 case XED_OPERAND_IMM1:
506 PrintError("Illegal Operand Order\n");
509 case XED_OPERAND_AGEN:
510 case XED_OPERAND_PTR:
511 case XED_OPERAND_RELBR:
513 PrintError("Unhandled Operand Type\n");
521 if (instr->num_operands >= 3) {
522 const xed_operand_t * op = xed_inst_operand(xi, 2);
523 xed_operand_type_enum_t op_type = xed_operand_type(op);
524 xed_operand_enum_t op_enum = xed_operand_name(op);
526 if (xed_operand_is_register(op_enum)) {
527 xed_reg_enum_t xed_reg = xed_decoded_inst_get_reg(&xed_instr, op_enum);
528 int v3_reg_type = xed_reg_to_v3_reg(info,
530 &(instr->third_operand.operand),
531 &(instr->third_operand.size));
533 if (v3_reg_type == -1) {
534 PrintError("Third operand is an Unhandled Operand: %s\n", xed_reg_enum_t2str(xed_reg));
535 instr->third_operand.type = INVALID_OPERAND;
537 } else if (v3_reg_type == SEGMENT_REGISTER) {
538 struct v3_segment * seg_reg = (struct v3_segment *)(instr->third_operand.operand);
539 instr->third_operand.operand = (addr_t)&(seg_reg->selector);
543 instr->third_operand.type = REG_OPERAND;
547 PrintError("Unhandled third operand type %s\n", xed_operand_type_enum_t2str(op_type));
560 int v3_encode(struct guest_info * info, struct x86_instr * instr, char * instr_buf) {
569 static int get_memory_operand(struct guest_info * info, xed_decoded_inst_t * xed_instr, uint_t op_index, struct x86_operand * operand) {
570 struct memory_operand mem_op;
576 ullong_t displacement;
577 int addr_width = v3_get_addr_width(info);;
578 // struct v3_segment * seg_reg;
580 PrintDebug("Xen mode = %s\n", xed_machine_mode_enum_t2str(xed_state_get_machine_mode(info->decoder_state)));
581 PrintDebug("Address width: %s\n",
582 xed_address_width_enum_t2str(xed_state_get_address_width(info->decoder_state)));
583 PrintDebug("Stack Address width: %s\n",
584 xed_address_width_enum_t2str(xed_state_get_stack_address_width(info->decoder_state)));
588 memset((void*)&mem_op, '\0', sizeof(struct memory_operand));
590 xed_reg_enum_t xed_seg = xed_decoded_inst_get_seg_reg(xed_instr, op_index);
591 if (xed_seg != XED_REG_INVALID) {
592 struct v3_segment *tmp_segment;
593 if (xed_reg_to_v3_reg(info, xed_seg, (addr_t *)&tmp_segment, &(mem_op.segment_size)) == -1) {
594 PrintError("Unhandled Segment Register\n");
597 mem_op.segment = tmp_segment->base;
600 xed_reg_enum_t xed_base = xed_decoded_inst_get_base_reg(xed_instr, op_index);
601 if (xed_base != XED_REG_INVALID) {
603 if (xed_reg_to_v3_reg(info, xed_base, &base_reg, &(mem_op.base_size)) == -1) {
604 PrintError("Unhandled Base register\n");
607 mem_op.base = *(addr_t *)base_reg;
612 xed_reg_enum_t xed_idx = xed_decoded_inst_get_index_reg(xed_instr, op_index);
613 if ((op_index == 0) && (xed_idx != XED_REG_INVALID)) {
616 if (xed_reg_to_v3_reg(info, xed_idx, &index_reg, &(mem_op.index_size)) == -1) {
617 PrintError("Unhandled Index Register\n");
621 mem_op.index= *(addr_t *)index_reg;
623 xed_uint_t xed_scale = xed_decoded_inst_get_scale(xed_instr, op_index);
624 if (xed_scale != 0) {
625 mem_op.scale = xed_scale;
630 xed_uint_t disp_bits = xed_decoded_inst_get_memory_displacement_width(xed_instr, op_index);
632 xed_int64_t xed_disp = xed_decoded_inst_get_memory_displacement(xed_instr, op_index);
634 mem_op.displacement_size = disp_bits;
635 mem_op.displacement = xed_disp;
638 operand->type = MEM_OPERAND;
639 operand->size = xed_decoded_inst_get_memory_operand_length(xed_instr, op_index);
643 PrintDebug("Struct: Seg=%p (size=%d), base=%p, index=%p, scale=%p, displacement=%p (size=%d)\n",
644 (void *)mem_op.segment, mem_op.segment_size, (void*)mem_op.base, (void *)mem_op.index,
645 (void *)mem_op.scale, (void *)(addr_t)mem_op.displacement, mem_op.displacement_size);
648 PrintDebug("operand size: %d\n", operand->size);
650 seg = MASK(mem_op.segment, mem_op.segment_size);
651 base = MASK(mem_op.base, mem_op.base_size);
652 index = MASK(mem_op.index, mem_op.index_size);
653 scale = mem_op.scale;
655 // This is a horrendous hack...
656 // XED really screwed the pooch in calculating the displacement
657 if (v3_get_cpu_mode(info) == LONG) {
658 displacement = mem_op.displacement;
660 displacement = MASK(mem_op.displacement, mem_op.displacement_size);
663 PrintDebug("Seg=%p, base=%p, index=%p, scale=%p, displacement=%p\n",
664 (void *)seg, (void *)base, (void *)index, (void *)scale, (void *)(addr_t)displacement);
666 operand->operand = MASK((seg + base + (scale * index) + displacement), addr_width);
672 static int xed_reg_to_v3_reg(struct guest_info * info, xed_reg_enum_t xed_reg, addr_t * v3_reg, uint_t * reg_len) {
674 PrintDebug("Xed Register: %s\n", xed_reg_enum_t2str(xed_reg));
677 case XED_REG_INVALID:
686 *v3_reg = (addr_t)&(info->vm_regs.rax);
690 *v3_reg = (addr_t)&(info->vm_regs.rax);
694 *v3_reg = (addr_t)&(info->vm_regs.rax);
698 *v3_reg = (addr_t)(&(info->vm_regs.rax)) + 1;
702 *v3_reg = (addr_t)&(info->vm_regs.rax);
707 *v3_reg = (addr_t)&(info->vm_regs.rcx);
711 *v3_reg = (addr_t)&(info->vm_regs.rcx);
715 *v3_reg = (addr_t)&(info->vm_regs.rcx);
719 *v3_reg = (addr_t)(&(info->vm_regs.rcx)) + 1;
723 *v3_reg = (addr_t)&(info->vm_regs.rcx);
728 *v3_reg = (addr_t)&(info->vm_regs.rdx);
732 *v3_reg = (addr_t)&(info->vm_regs.rdx);
736 *v3_reg = (addr_t)&(info->vm_regs.rdx);
740 *v3_reg = (addr_t)(&(info->vm_regs.rdx)) + 1;
744 *v3_reg = (addr_t)&(info->vm_regs.rdx);
749 *v3_reg = (addr_t)&(info->vm_regs.rbx);
753 *v3_reg = (addr_t)&(info->vm_regs.rbx);
757 *v3_reg = (addr_t)&(info->vm_regs.rbx);
761 *v3_reg = (addr_t)(&(info->vm_regs.rbx)) + 1;
765 *v3_reg = (addr_t)&(info->vm_regs.rbx);
771 *v3_reg = (addr_t)&(info->vm_regs.rsp);
775 *v3_reg = (addr_t)&(info->vm_regs.rsp);
779 *v3_reg = (addr_t)&(info->vm_regs.rsp);
783 *v3_reg = (addr_t)&(info->vm_regs.rsp);
788 *v3_reg = (addr_t)&(info->vm_regs.rbp);
792 *v3_reg = (addr_t)&(info->vm_regs.rbp);
796 *v3_reg = (addr_t)&(info->vm_regs.rbp);
800 *v3_reg = (addr_t)&(info->vm_regs.rbp);
807 *v3_reg = (addr_t)&(info->vm_regs.rsi);
811 *v3_reg = (addr_t)&(info->vm_regs.rsi);
815 *v3_reg = (addr_t)&(info->vm_regs.rsi);
819 *v3_reg = (addr_t)&(info->vm_regs.rsi);
825 *v3_reg = (addr_t)&(info->vm_regs.rdi);
829 *v3_reg = (addr_t)&(info->vm_regs.rdi);
833 *v3_reg = (addr_t)&(info->vm_regs.rdi);
837 *v3_reg = (addr_t)&(info->vm_regs.rdi);
846 *v3_reg = (addr_t)&(info->vm_regs.r8);
850 *v3_reg = (addr_t)&(info->vm_regs.r8);
854 *v3_reg = (addr_t)&(info->vm_regs.r8);
858 *v3_reg = (addr_t)&(info->vm_regs.r8);
863 *v3_reg = (addr_t)&(info->vm_regs.r9);
867 *v3_reg = (addr_t)&(info->vm_regs.r9);
871 *v3_reg = (addr_t)&(info->vm_regs.r9);
875 *v3_reg = (addr_t)&(info->vm_regs.r9);
880 *v3_reg = (addr_t)&(info->vm_regs.r10);
884 *v3_reg = (addr_t)&(info->vm_regs.r10);
888 *v3_reg = (addr_t)&(info->vm_regs.r10);
892 *v3_reg = (addr_t)&(info->vm_regs.r10);
897 *v3_reg = (addr_t)&(info->vm_regs.r11);
901 *v3_reg = (addr_t)&(info->vm_regs.r11);
905 *v3_reg = (addr_t)&(info->vm_regs.r11);
909 *v3_reg = (addr_t)&(info->vm_regs.r11);
914 *v3_reg = (addr_t)&(info->vm_regs.r12);
918 *v3_reg = (addr_t)&(info->vm_regs.r12);
922 *v3_reg = (addr_t)&(info->vm_regs.r12);
926 *v3_reg = (addr_t)&(info->vm_regs.r12);
931 *v3_reg = (addr_t)&(info->vm_regs.r13);
935 *v3_reg = (addr_t)&(info->vm_regs.r13);
939 *v3_reg = (addr_t)&(info->vm_regs.r13);
943 *v3_reg = (addr_t)&(info->vm_regs.r13);
948 *v3_reg = (addr_t)&(info->vm_regs.r14);
952 *v3_reg = (addr_t)&(info->vm_regs.r14);
956 *v3_reg = (addr_t)&(info->vm_regs.r14);
960 *v3_reg = (addr_t)&(info->vm_regs.r14);
965 *v3_reg = (addr_t)&(info->vm_regs.r15);
969 *v3_reg = (addr_t)&(info->vm_regs.r15);
973 *v3_reg = (addr_t)&(info->vm_regs.r15);
977 *v3_reg = (addr_t)&(info->vm_regs.r15);
986 *v3_reg = (addr_t)&(info->rip);
988 return CTRL_REGISTER;
990 *v3_reg = (addr_t)&(info->rip);
992 return CTRL_REGISTER;
994 *v3_reg = (addr_t)&(info->rip);
996 return CTRL_REGISTER;
999 *v3_reg = (addr_t)&(info->ctrl_regs.rflags);
1001 return CTRL_REGISTER;
1002 case XED_REG_EFLAGS:
1003 *v3_reg = (addr_t)&(info->ctrl_regs.rflags);
1005 return CTRL_REGISTER;
1006 case XED_REG_RFLAGS:
1007 *v3_reg = (addr_t)&(info->ctrl_regs.rflags);
1009 return CTRL_REGISTER;
1012 *v3_reg = (addr_t)&(info->ctrl_regs.cr0);
1014 return CTRL_REGISTER;
1016 *v3_reg = (addr_t)&(info->ctrl_regs.cr2);
1018 return CTRL_REGISTER;
1020 *v3_reg = (addr_t)&(info->ctrl_regs.cr3);
1022 return CTRL_REGISTER;
1024 *v3_reg = (addr_t)&(info->ctrl_regs.cr4);
1026 return CTRL_REGISTER;
1028 *v3_reg = (addr_t)&(info->ctrl_regs.cr8);
1030 return CTRL_REGISTER;
1052 *v3_reg = (addr_t)&(info->segments.cs);
1054 return SEGMENT_REGISTER;
1056 *v3_reg = (addr_t)&(info->segments.ds);
1058 return SEGMENT_REGISTER;
1060 *v3_reg = (addr_t)&(info->segments.es);
1062 return SEGMENT_REGISTER;
1064 *v3_reg = (addr_t)&(info->segments.ss);
1066 return SEGMENT_REGISTER;
1068 *v3_reg = (addr_t)&(info->segments.fs);
1070 return SEGMENT_REGISTER;
1072 *v3_reg = (addr_t)&(info->segments.gs);
1074 return SEGMENT_REGISTER;
1081 PrintError("Segment selector operand... Don't know how to handle this...\n");
1146 case XED_REG_STACKPUSH:
1147 case XED_REG_STACKPOP:
1150 case XED_REG_TSCAUX:
1153 case XED_REG_X87CONTROL:
1154 case XED_REG_X87STATUS:
1155 case XED_REG_X87TOP:
1156 case XED_REG_X87TAG:
1157 case XED_REG_X87PUSH:
1158 case XED_REG_X87POP:
1159 case XED_REG_X87POP2:
1194 static v3_op_type_t get_opcode(xed_iform_enum_t iform) {
1198 /* Control Instructions */
1200 case XED_IFORM_MOV_CR_GPR64_CR:
1201 case XED_IFORM_MOV_CR_GPR32_CR:
1202 return V3_OP_MOVCR2;
1204 case XED_IFORM_MOV_CR_CR_GPR64:
1205 case XED_IFORM_MOV_CR_CR_GPR32:
1206 return V3_OP_MOV2CR;
1208 case XED_IFORM_SMSW_GPRv:
1211 case XED_IFORM_LMSW_GPR16:
1214 case XED_IFORM_CLTS:
1217 case XED_IFORM_INVLPG_MEMb:
1218 return V3_OP_INVLPG;
1221 /* Data Instructions */
1224 case XED_IFORM_ADC_MEMv_GPRv:
1225 case XED_IFORM_ADC_MEMv_IMM:
1226 case XED_IFORM_ADC_MEMb_GPR8:
1227 case XED_IFORM_ADC_MEMb_IMM:
1229 case XED_IFORM_ADC_GPRv_MEMv:
1230 case XED_IFORM_ADC_GPR8_MEMb:
1234 case XED_IFORM_ADD_MEMv_GPRv:
1235 case XED_IFORM_ADD_MEMb_IMM:
1236 case XED_IFORM_ADD_MEMb_GPR8:
1237 case XED_IFORM_ADD_MEMv_IMM:
1239 case XED_IFORM_ADD_GPRv_MEMv:
1240 case XED_IFORM_ADD_GPR8_MEMb:
1244 case XED_IFORM_AND_MEMv_IMM:
1245 case XED_IFORM_AND_MEMb_GPR8:
1246 case XED_IFORM_AND_MEMv_GPRv:
1247 case XED_IFORM_AND_MEMb_IMM:
1249 case XED_IFORM_AND_GPR8_MEMb:
1250 case XED_IFORM_AND_GPRv_MEMv:
1254 case XED_IFORM_SUB_MEMv_IMM:
1255 case XED_IFORM_SUB_MEMb_GPR8:
1256 case XED_IFORM_SUB_MEMb_IMM:
1257 case XED_IFORM_SUB_MEMv_GPRv:
1259 case XED_IFORM_SUB_GPR8_MEMb:
1260 case XED_IFORM_SUB_GPRv_MEMv:
1264 case XED_IFORM_MOV_MEMv_GPRv:
1265 case XED_IFORM_MOV_MEMb_GPR8:
1266 case XED_IFORM_MOV_MEMv_OrAX:
1267 case XED_IFORM_MOV_MEMb_AL:
1268 case XED_IFORM_MOV_MEMv_IMM:
1269 case XED_IFORM_MOV_MEMb_IMM:
1271 case XED_IFORM_MOV_GPRv_MEMv:
1272 case XED_IFORM_MOV_GPR8_MEMb:
1273 case XED_IFORM_MOV_OrAX_MEMv:
1274 case XED_IFORM_MOV_AL_MEMb:
1279 case XED_IFORM_MOVZX_GPRv_MEMb:
1280 case XED_IFORM_MOVZX_GPRv_MEMw:
1284 case XED_IFORM_MOVSX_GPRv_MEMb:
1285 case XED_IFORM_MOVSX_GPRv_MEMw:
1290 case XED_IFORM_DEC_MEMv:
1291 case XED_IFORM_DEC_MEMb:
1294 case XED_IFORM_INC_MEMb:
1295 case XED_IFORM_INC_MEMv:
1299 case XED_IFORM_OR_MEMv_IMM:
1300 case XED_IFORM_OR_MEMb_IMM:
1301 case XED_IFORM_OR_MEMv_GPRv:
1302 case XED_IFORM_OR_MEMb_GPR8:
1304 case XED_IFORM_OR_GPRv_MEMv:
1305 case XED_IFORM_OR_GPR8_MEMb:
1309 case XED_IFORM_XOR_MEMv_GPRv:
1310 case XED_IFORM_XOR_MEMb_IMM:
1311 case XED_IFORM_XOR_MEMb_GPR8:
1312 case XED_IFORM_XOR_MEMv_IMM:
1314 case XED_IFORM_XOR_GPRv_MEMv:
1315 case XED_IFORM_XOR_GPR8_MEMb:
1318 case XED_IFORM_NEG_MEMb:
1319 case XED_IFORM_NEG_MEMv:
1322 case XED_IFORM_NOT_MEMv:
1323 case XED_IFORM_NOT_MEMb:
1326 case XED_IFORM_XCHG_MEMv_GPRv:
1327 case XED_IFORM_XCHG_MEMb_GPR8:
1330 case XED_IFORM_SETB_MEMb:
1333 case XED_IFORM_SETBE_MEMb:
1336 case XED_IFORM_SETL_MEMb:
1339 case XED_IFORM_SETLE_MEMb:
1342 case XED_IFORM_SETNB_MEMb:
1345 case XED_IFORM_SETNBE_MEMb:
1346 return V3_OP_SETNBE;
1348 case XED_IFORM_SETNL_MEMb:
1351 case XED_IFORM_SETNLE_MEMb:
1352 return V3_OP_SETNLE;
1354 case XED_IFORM_SETNO_MEMb:
1357 case XED_IFORM_SETNP_MEMb:
1360 case XED_IFORM_SETNS_MEMb:
1363 case XED_IFORM_SETNZ_MEMb:
1366 case XED_IFORM_SETO_MEMb:
1369 case XED_IFORM_SETP_MEMb:
1372 case XED_IFORM_SETS_MEMb:
1375 case XED_IFORM_SETZ_MEMb:
1378 case XED_IFORM_MOVSB:
1379 case XED_IFORM_MOVSW:
1380 case XED_IFORM_MOVSD:
1381 case XED_IFORM_MOVSQ:
1384 case XED_IFORM_STOSB:
1385 case XED_IFORM_STOSW:
1386 case XED_IFORM_STOSD:
1387 case XED_IFORM_STOSQ:
1392 return V3_INVALID_OP;