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; \
83 struct memory_operand {
91 uint_t displacement_size;
92 ullong_t displacement;
98 static v3_op_type_t get_opcode(xed_iform_enum_t iform);
100 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);
101 static int get_memory_operand(struct guest_info * info, xed_decoded_inst_t * xed_instr, uint_t index, struct x86_operand * operand);
103 static int set_decoder_mode(struct guest_info * info, xed_state_t * state) {
104 switch (info->cpu_mode) {
106 if (state->mmode != XED_MACHINE_MODE_LEGACY_16) {
107 xed_state_init(state,
108 XED_MACHINE_MODE_LEGACY_16,
109 XED_ADDRESS_WIDTH_16b,
110 XED_ADDRESS_WIDTH_16b);
115 if (state->mmode != XED_MACHINE_MODE_LEGACY_32) {
116 xed_state_init(state,
117 XED_MACHINE_MODE_LEGACY_32,
118 XED_ADDRESS_WIDTH_32b,
119 XED_ADDRESS_WIDTH_32b);
123 if (state->mmode != XED_MACHINE_MODE_LONG_COMPAT_32) {
124 xed_state_init(state,
125 XED_MACHINE_MODE_LONG_COMPAT_32,
126 XED_ADDRESS_WIDTH_32b,
127 XED_ADDRESS_WIDTH_32b);
131 if (state->mmode != XED_MACHINE_MODE_LONG_64) {
132 PrintDebug("Setting decoder to long mode\n");
133 // state->mmode = XED_MACHINE_MODE_LONG_64;
134 //xed_state_set_machine_mode(state, XED_MACHINE_MODE_LONG_64);
135 xed_state_init(state,
136 XED_MACHINE_MODE_LONG_64,
137 XED_ADDRESS_WIDTH_64b,
138 XED_ADDRESS_WIDTH_64b);
142 PrintError("Unsupported CPU mode: %d\n", info->cpu_mode);
148 static int is_flags_reg(xed_reg_enum_t xed_reg) {
161 int v3_init_decoder(struct guest_info * info) {
162 // Global library initialization, only do it once
163 if (tables_inited == 0) {
168 xed_state_t * decoder_state = (xed_state_t *)V3_Malloc(sizeof(xed_state_t));
169 xed_state_zero(decoder_state);
170 xed_state_init(decoder_state,
171 XED_MACHINE_MODE_LEGACY_32,
172 XED_ADDRESS_WIDTH_32b,
173 XED_ADDRESS_WIDTH_32b);
175 info->decoder_state = decoder_state;
182 int v3_basic_mem_decode(struct guest_info * info, addr_t instr_ptr, struct basic_instr_info * instr_info) {
183 xed_decoded_inst_t xed_instr;
184 xed_error_enum_t xed_error;
187 if (set_decoder_mode(info, info->decoder_state) == -1) {
188 PrintError("Could not set decoder mode\n");
193 xed_decoded_inst_zero_set_mode(&xed_instr, info->decoder_state);
195 xed_error = xed_decode(&xed_instr,
196 REINTERPRET_CAST(const xed_uint8_t *, instr_ptr),
197 XED_MAX_INSTRUCTION_BYTES);
199 if (xed_error != XED_ERROR_NONE) {
200 PrintError("Xed error: %s\n", xed_error_enum_t2str(xed_error));
204 instr_info->instr_length = xed_decoded_inst_get_length(&xed_instr);
207 if (xed_decoded_inst_number_of_memory_operands(&xed_instr) == 0) {
208 PrintError("Tried to decode memory operation with no memory operands\n");
212 instr_info->op_size = xed_decoded_inst_get_memory_operand_length(&xed_instr, 0);
215 xed_category_enum_t cat = xed_decoded_inst_get_category(&xed_instr);
216 if (cat == XED_CATEGORY_STRINGOP) {
217 instr_info->str_op = 1;
219 instr_info->str_op = 0;
222 xed_operand_values_t * operands = xed_decoded_inst_operands(&xed_instr);
223 if (xed_operand_values_has_real_rep(operands)) {
224 instr_info->has_rep = 1;
226 instr_info->has_rep = 0;
233 static int decode_string_op(struct guest_info * info,
234 xed_decoded_inst_t * xed_instr, const xed_inst_t * xi,
235 struct x86_instr * instr) {
237 PrintDebug("String operation\n");
239 if (instr->op_type == V3_OP_MOVS) {
240 instr->num_operands = 2;
242 if (get_memory_operand(info, xed_instr, 0, &(instr->dst_operand)) == -1) {
243 PrintError("Could not get Destination memory operand\n");
247 if (get_memory_operand(info, xed_instr, 1, &(instr->src_operand)) == -1) {
248 PrintError("Could not get Source memory operand\n");
252 if (instr->prefixes.rep == 1) {
254 uint_t reg_length = 0;
256 xed_reg_to_v3_reg(info, xed_decoded_inst_get_reg(xed_instr, XED_OPERAND_REG0), ®_addr, ®_length);
257 instr->str_op_length = MASK(*(addr_t *)reg_addr, reg_length);
259 instr->str_op_length = 1;
269 int v3_decode(struct guest_info * info, addr_t instr_ptr, struct x86_instr * instr) {
270 xed_decoded_inst_t xed_instr;
271 xed_error_enum_t xed_error;
274 v3_get_prefixes((uchar_t *)instr_ptr, &(instr->prefixes));
276 if (set_decoder_mode(info, info->decoder_state) == -1) {
277 PrintError("Could not set decoder mode\n");
281 xed_decoded_inst_zero_set_mode(&xed_instr, info->decoder_state);
283 xed_error = xed_decode(&xed_instr,
284 REINTERPRET_CAST(const xed_uint8_t *, instr_ptr),
285 XED_MAX_INSTRUCTION_BYTES);
288 if (xed_error != XED_ERROR_NONE) {
289 PrintError("Xed error: %s\n", xed_error_enum_t2str(xed_error));
293 const xed_inst_t * xi = xed_decoded_inst_inst(&xed_instr);
295 instr->instr_length = xed_decoded_inst_get_length(&xed_instr);
298 xed_iform_enum_t iform = xed_decoded_inst_get_iform_enum(&xed_instr);
301 xed_iclass_enum_t iclass = xed_decoded_inst_get_iclass(&xed_instr);
303 PrintDebug("iform=%s, iclass=%s\n", xed_iform_enum_t2str(iform), xed_iclass_enum_t2str(iclass));
307 if ((instr->op_type = get_opcode(iform)) == V3_INVALID_OP) {
308 PrintError("Could not get opcode. (iform=%s)\n", xed_iform_enum_t2str(iform));
313 // We special case the string operations...
314 if (xed_decoded_inst_get_category(&xed_instr) == XED_CATEGORY_STRINGOP) {
315 instr->is_str_op = 1;
316 return decode_string_op(info, &xed_instr, xi, instr);
318 instr->is_str_op = 0;
319 instr->str_op_length = 0;
323 instr->num_operands = xed_decoded_inst_noperands(&xed_instr);
325 if (instr->num_operands > 3) {
326 PrintDebug("Special Case Not Handled\n");
329 } else if (instr->num_operands == 3) {
330 const xed_operand_t * op = xed_inst_operand(xi, 2);
331 xed_operand_enum_t op_enum = xed_operand_name(op);
333 if ((!xed_operand_is_register(op_enum)) ||
334 (!is_flags_reg(xed_decoded_inst_get_reg(&xed_instr, op_enum)))) {
336 PrintError("Special Case not handled\n");
343 //PrintDebug("Number of operands: %d\n", instr->num_operands);
344 //PrintDebug("INSTR length: %d\n", instr->instr_length);
347 if (instr->num_operands >= 1) {
348 const xed_operand_t * op = xed_inst_operand(xi, 0);
349 xed_operand_enum_t op_enum = xed_operand_name(op);
351 struct x86_operand * v3_op = NULL;
353 if (xed_operand_written(op)) {
354 v3_op = &(instr->dst_operand);
356 v3_op = &(instr->src_operand);
360 if (xed_operand_is_register(op_enum)) {
361 xed_reg_enum_t xed_reg = xed_decoded_inst_get_reg(&xed_instr, op_enum);
362 int v3_reg_type = xed_reg_to_v3_reg(info,
367 if (v3_reg_type == -1) {
368 PrintError("First operand is an Unhandled Operand: %s\n", xed_reg_enum_t2str(xed_reg));
369 v3_op->type = INVALID_OPERAND;
371 } else if (v3_reg_type == SEGMENT_REGISTER) {
372 struct v3_segment * seg_reg = (struct v3_segment *)(v3_op->operand);
373 v3_op->operand = (addr_t)&(seg_reg->selector);
376 v3_op->type = REG_OPERAND;
381 case XED_OPERAND_MEM0:
383 if (get_memory_operand(info, &xed_instr, 0, v3_op) == -1) {
384 PrintError("Could not get first memory operand\n");
390 case XED_OPERAND_MEM1:
391 case XED_OPERAND_IMM1:
393 PrintError("Illegal Operand Order\n");
397 case XED_OPERAND_IMM0:
398 case XED_OPERAND_AGEN:
399 case XED_OPERAND_PTR:
400 case XED_OPERAND_RELBR:
402 PrintError("Unhandled Operand Type\n");
410 // set second operand
411 if (instr->num_operands >= 2) {
412 const xed_operand_t * op = xed_inst_operand(xi, 1);
413 // xed_operand_type_enum_t op_type = xed_operand_type(op);
414 xed_operand_enum_t op_enum = xed_operand_name(op);
416 struct x86_operand * v3_op;
418 if (xed_operand_written(op)) {
419 v3_op = &(instr->dst_operand);
421 v3_op = &(instr->src_operand);
425 if (xed_operand_is_register(op_enum)) {
426 xed_reg_enum_t xed_reg = xed_decoded_inst_get_reg(&xed_instr, op_enum);
427 int v3_reg_type = xed_reg_to_v3_reg(info,
431 if (v3_reg_type == -1) {
432 PrintError("Second operand is an Unhandled Operand: %s\n", xed_reg_enum_t2str(xed_reg));
433 v3_op->type = INVALID_OPERAND;
435 } else if (v3_reg_type == SEGMENT_REGISTER) {
436 struct v3_segment * seg_reg = (struct v3_segment *)(v3_op->operand);
437 v3_op->operand = (addr_t)&(seg_reg->selector);
440 v3_op->type = REG_OPERAND;
447 case XED_OPERAND_MEM0:
449 if (get_memory_operand(info, &xed_instr, 0, v3_op) == -1) {
450 PrintError("Could not get first memory operand\n");
456 case XED_OPERAND_IMM0:
458 instr->src_operand.size = xed_decoded_inst_get_immediate_width(&xed_instr);
460 if (instr->src_operand.size > 4) {
461 PrintError("Unhandled 64 bit immediates\n");
464 instr->src_operand.operand = xed_decoded_inst_get_unsigned_immediate(&xed_instr);
466 instr->src_operand.type = IMM_OPERAND;
471 case XED_OPERAND_MEM1:
472 case XED_OPERAND_IMM1:
474 PrintError("Illegal Operand Order\n");
477 case XED_OPERAND_AGEN:
478 case XED_OPERAND_PTR:
479 case XED_OPERAND_RELBR:
481 PrintError("Unhandled Operand Type\n");
489 if (instr->num_operands >= 3) {
490 const xed_operand_t * op = xed_inst_operand(xi, 2);
491 xed_operand_type_enum_t op_type = xed_operand_type(op);
492 xed_operand_enum_t op_enum = xed_operand_name(op);
494 if (xed_operand_is_register(op_enum)) {
495 xed_reg_enum_t xed_reg = xed_decoded_inst_get_reg(&xed_instr, op_enum);
496 int v3_reg_type = xed_reg_to_v3_reg(info,
498 &(instr->third_operand.operand),
499 &(instr->third_operand.size));
501 if (v3_reg_type == -1) {
502 PrintError("Third operand is an Unhandled Operand: %s\n", xed_reg_enum_t2str(xed_reg));
503 instr->third_operand.type = INVALID_OPERAND;
505 } else if (v3_reg_type == SEGMENT_REGISTER) {
506 struct v3_segment * seg_reg = (struct v3_segment *)(instr->third_operand.operand);
507 instr->third_operand.operand = (addr_t)&(seg_reg->selector);
511 instr->third_operand.type = REG_OPERAND;
515 PrintError("Unhandled third operand type %s\n", xed_operand_type_enum_t2str(op_type));
528 int v3_encode(struct guest_info * info, struct x86_instr * instr, char * instr_buf) {
537 static int get_memory_operand(struct guest_info * info, xed_decoded_inst_t * xed_instr, uint_t op_index, struct x86_operand * operand) {
538 struct memory_operand mem_op;
544 ullong_t displacement;
545 // struct v3_segment * seg_reg;
547 PrintDebug("Xen mode = %s\n", xed_machine_mode_enum_t2str(xed_state_get_machine_mode(info->decoder_state)));
548 PrintDebug("Address width: %s\n",
549 xed_address_width_enum_t2str(xed_state_get_address_width(info->decoder_state)));
550 PrintDebug("Stack Address width: %s\n",
551 xed_address_width_enum_t2str(xed_state_get_stack_address_width(info->decoder_state)));
553 memset((void*)&mem_op, '\0', sizeof(struct memory_operand));
555 xed_reg_enum_t xed_seg = xed_decoded_inst_get_seg_reg(xed_instr, op_index);
556 if (xed_seg != XED_REG_INVALID) {
557 struct v3_segment *tmp_segment;
558 if (xed_reg_to_v3_reg(info, xed_seg, (addr_t *)&tmp_segment, &(mem_op.segment_size)) == -1) {
559 PrintError("Unhandled Segment Register\n");
562 mem_op.segment = tmp_segment->base;
565 xed_reg_enum_t xed_base = xed_decoded_inst_get_base_reg(xed_instr, op_index);
566 if (xed_base != XED_REG_INVALID) {
568 if (xed_reg_to_v3_reg(info, xed_base, &base_reg, &(mem_op.base_size)) == -1) {
569 PrintError("Unhandled Base register\n");
572 mem_op.base = *(addr_t *)base_reg;
577 xed_reg_enum_t xed_idx = xed_decoded_inst_get_index_reg(xed_instr, op_index);
578 if ((op_index == 0) && (xed_idx != XED_REG_INVALID)) {
581 if (xed_reg_to_v3_reg(info, xed_idx, &index_reg, &(mem_op.index_size)) == -1) {
582 PrintError("Unhandled Index Register\n");
586 mem_op.index= *(addr_t *)index_reg;
588 xed_uint_t xed_scale = xed_decoded_inst_get_scale(xed_instr, op_index);
589 if (xed_scale != 0) {
590 mem_op.scale = xed_scale;
595 xed_uint_t disp_bits = xed_decoded_inst_get_memory_displacement_width(xed_instr, op_index);
597 xed_int64_t xed_disp = xed_decoded_inst_get_memory_displacement(xed_instr, op_index);
599 mem_op.displacement_size = disp_bits;
600 mem_op.displacement = xed_disp;
603 operand->type = MEM_OPERAND;
604 operand->size = xed_decoded_inst_get_memory_operand_length(xed_instr, op_index);
608 PrintDebug("Struct: Seg=%p, base=%p, index=%p, scale=%p, displacement=%p (size=%d)\n",
609 (void *)mem_op.segment, (void*)mem_op.base, (void *)mem_op.index,
610 (void *)mem_op.scale, (void *)(addr_t)mem_op.displacement, mem_op.displacement_size);
613 PrintDebug("operand size: %d\n", operand->size);
615 seg = MASK(mem_op.segment, mem_op.segment_size);
616 base = MASK(mem_op.base, mem_op.base_size);
617 index = MASK(mem_op.index, mem_op.index_size);
618 scale = mem_op.scale;
619 // displacement = MASK(mem_op.displacement, mem_op.displacement_size);
620 displacement = mem_op.displacement;
622 PrintDebug("Seg=%p, base=%p, index=%p, scale=%p, displacement=%p\n",
623 (void *)seg, (void *)base, (void *)index, (void *)scale, (void *)(addr_t)displacement);
625 operand->operand = seg + base + (scale * index) + displacement;
630 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) {
632 PrintDebug("Xed Register: %s\n", xed_reg_enum_t2str(xed_reg));
635 case XED_REG_INVALID:
644 *v3_reg = (addr_t)&(info->vm_regs.rax);
648 *v3_reg = (addr_t)&(info->vm_regs.rax);
652 *v3_reg = (addr_t)&(info->vm_regs.rax);
656 *v3_reg = (addr_t)(&(info->vm_regs.rax)) + 1;
660 *v3_reg = (addr_t)&(info->vm_regs.rax);
665 *v3_reg = (addr_t)&(info->vm_regs.rcx);
669 *v3_reg = (addr_t)&(info->vm_regs.rcx);
673 *v3_reg = (addr_t)&(info->vm_regs.rcx);
677 *v3_reg = (addr_t)(&(info->vm_regs.rcx)) + 1;
681 *v3_reg = (addr_t)&(info->vm_regs.rcx);
686 *v3_reg = (addr_t)&(info->vm_regs.rdx);
690 *v3_reg = (addr_t)&(info->vm_regs.rdx);
694 *v3_reg = (addr_t)&(info->vm_regs.rdx);
698 *v3_reg = (addr_t)(&(info->vm_regs.rdx)) + 1;
702 *v3_reg = (addr_t)&(info->vm_regs.rdx);
707 *v3_reg = (addr_t)&(info->vm_regs.rbx);
711 *v3_reg = (addr_t)&(info->vm_regs.rbx);
715 *v3_reg = (addr_t)&(info->vm_regs.rbx);
719 *v3_reg = (addr_t)(&(info->vm_regs.rbx)) + 1;
723 *v3_reg = (addr_t)&(info->vm_regs.rbx);
729 *v3_reg = (addr_t)&(info->vm_regs.rsp);
733 *v3_reg = (addr_t)&(info->vm_regs.rsp);
737 *v3_reg = (addr_t)&(info->vm_regs.rsp);
741 *v3_reg = (addr_t)&(info->vm_regs.rsp);
746 *v3_reg = (addr_t)&(info->vm_regs.rbp);
750 *v3_reg = (addr_t)&(info->vm_regs.rbp);
754 *v3_reg = (addr_t)&(info->vm_regs.rbp);
758 *v3_reg = (addr_t)&(info->vm_regs.rbp);
765 *v3_reg = (addr_t)&(info->vm_regs.rsi);
769 *v3_reg = (addr_t)&(info->vm_regs.rsi);
773 *v3_reg = (addr_t)&(info->vm_regs.rsi);
777 *v3_reg = (addr_t)&(info->vm_regs.rsi);
783 *v3_reg = (addr_t)&(info->vm_regs.rdi);
787 *v3_reg = (addr_t)&(info->vm_regs.rdi);
791 *v3_reg = (addr_t)&(info->vm_regs.rdi);
795 *v3_reg = (addr_t)&(info->vm_regs.rdi);
804 *v3_reg = (addr_t)&(info->vm_regs.r8);
808 *v3_reg = (addr_t)&(info->vm_regs.r8);
812 *v3_reg = (addr_t)&(info->vm_regs.r8);
816 *v3_reg = (addr_t)&(info->vm_regs.r8);
821 *v3_reg = (addr_t)&(info->vm_regs.r9);
825 *v3_reg = (addr_t)&(info->vm_regs.r9);
829 *v3_reg = (addr_t)&(info->vm_regs.r9);
833 *v3_reg = (addr_t)&(info->vm_regs.r9);
838 *v3_reg = (addr_t)&(info->vm_regs.r10);
842 *v3_reg = (addr_t)&(info->vm_regs.r10);
846 *v3_reg = (addr_t)&(info->vm_regs.r10);
850 *v3_reg = (addr_t)&(info->vm_regs.r10);
855 *v3_reg = (addr_t)&(info->vm_regs.r11);
859 *v3_reg = (addr_t)&(info->vm_regs.r11);
863 *v3_reg = (addr_t)&(info->vm_regs.r11);
867 *v3_reg = (addr_t)&(info->vm_regs.r11);
872 *v3_reg = (addr_t)&(info->vm_regs.r12);
876 *v3_reg = (addr_t)&(info->vm_regs.r12);
880 *v3_reg = (addr_t)&(info->vm_regs.r12);
884 *v3_reg = (addr_t)&(info->vm_regs.r12);
889 *v3_reg = (addr_t)&(info->vm_regs.r13);
893 *v3_reg = (addr_t)&(info->vm_regs.r13);
897 *v3_reg = (addr_t)&(info->vm_regs.r13);
901 *v3_reg = (addr_t)&(info->vm_regs.r13);
906 *v3_reg = (addr_t)&(info->vm_regs.r14);
910 *v3_reg = (addr_t)&(info->vm_regs.r14);
914 *v3_reg = (addr_t)&(info->vm_regs.r14);
918 *v3_reg = (addr_t)&(info->vm_regs.r14);
923 *v3_reg = (addr_t)&(info->vm_regs.r15);
927 *v3_reg = (addr_t)&(info->vm_regs.r15);
931 *v3_reg = (addr_t)&(info->vm_regs.r15);
935 *v3_reg = (addr_t)&(info->vm_regs.r15);
944 *v3_reg = (addr_t)&(info->rip);
946 return CTRL_REGISTER;
948 *v3_reg = (addr_t)&(info->rip);
950 return CTRL_REGISTER;
952 *v3_reg = (addr_t)&(info->rip);
954 return CTRL_REGISTER;
957 *v3_reg = (addr_t)&(info->ctrl_regs.rflags);
959 return CTRL_REGISTER;
961 *v3_reg = (addr_t)&(info->ctrl_regs.rflags);
963 return CTRL_REGISTER;
965 *v3_reg = (addr_t)&(info->ctrl_regs.rflags);
967 return CTRL_REGISTER;
970 *v3_reg = (addr_t)&(info->ctrl_regs.cr0);
972 return CTRL_REGISTER;
974 *v3_reg = (addr_t)&(info->ctrl_regs.cr2);
976 return CTRL_REGISTER;
978 *v3_reg = (addr_t)&(info->ctrl_regs.cr3);
980 return CTRL_REGISTER;
982 *v3_reg = (addr_t)&(info->ctrl_regs.cr4);
984 return CTRL_REGISTER;
986 *v3_reg = (addr_t)&(info->ctrl_regs.cr8);
988 return CTRL_REGISTER;
1010 *v3_reg = (addr_t)&(info->segments.cs);
1011 return SEGMENT_REGISTER;
1013 *v3_reg = (addr_t)&(info->segments.ds);
1014 return SEGMENT_REGISTER;
1016 *v3_reg = (addr_t)&(info->segments.es);
1017 return SEGMENT_REGISTER;
1019 *v3_reg = (addr_t)&(info->segments.ss);
1020 return SEGMENT_REGISTER;
1022 *v3_reg = (addr_t)&(info->segments.fs);
1023 return SEGMENT_REGISTER;
1025 *v3_reg = (addr_t)&(info->segments.gs);
1026 return SEGMENT_REGISTER;
1033 PrintError("Segment selector operand... Don't know how to handle this...\n");
1098 case XED_REG_STACKPUSH:
1099 case XED_REG_STACKPOP:
1102 case XED_REG_TSCAUX:
1105 case XED_REG_X87CONTROL:
1106 case XED_REG_X87STATUS:
1107 case XED_REG_X87TOP:
1108 case XED_REG_X87TAG:
1109 case XED_REG_X87PUSH:
1110 case XED_REG_X87POP:
1111 case XED_REG_X87POP2:
1146 static v3_op_type_t get_opcode(xed_iform_enum_t iform) {
1150 /* Control Instructions */
1152 case XED_IFORM_MOV_CR_GPR64_CR:
1153 case XED_IFORM_MOV_CR_GPR32_CR:
1154 return V3_OP_MOVCR2;
1156 case XED_IFORM_MOV_CR_CR_GPR64:
1157 case XED_IFORM_MOV_CR_CR_GPR32:
1158 return V3_OP_MOV2CR;
1160 case XED_IFORM_SMSW_GPRv:
1163 case XED_IFORM_LMSW_GPR16:
1166 case XED_IFORM_CLTS:
1169 case XED_IFORM_INVLPG_MEMb:
1170 return V3_OP_INVLPG;
1173 /* Data Instructions */
1176 case XED_IFORM_ADC_MEMv_GPRv:
1177 case XED_IFORM_ADC_MEMv_IMM:
1178 case XED_IFORM_ADC_MEMb_GPR8:
1179 case XED_IFORM_ADC_MEMb_IMM:
1181 case XED_IFORM_ADC_GPRv_MEMv:
1182 case XED_IFORM_ADC_GPR8_MEMb:
1186 case XED_IFORM_ADD_MEMv_GPRv:
1187 case XED_IFORM_ADD_MEMb_IMM:
1188 case XED_IFORM_ADD_MEMb_GPR8:
1189 case XED_IFORM_ADD_MEMv_IMM:
1191 case XED_IFORM_ADD_GPRv_MEMv:
1192 case XED_IFORM_ADD_GPR8_MEMb:
1196 case XED_IFORM_AND_MEMv_IMM:
1197 case XED_IFORM_AND_MEMb_GPR8:
1198 case XED_IFORM_AND_MEMv_GPRv:
1199 case XED_IFORM_AND_MEMb_IMM:
1201 case XED_IFORM_AND_GPR8_MEMb:
1202 case XED_IFORM_AND_GPRv_MEMv:
1206 case XED_IFORM_SUB_MEMv_IMM:
1207 case XED_IFORM_SUB_MEMb_GPR8:
1208 case XED_IFORM_SUB_MEMb_IMM:
1209 case XED_IFORM_SUB_MEMv_GPRv:
1211 case XED_IFORM_SUB_GPR8_MEMb:
1212 case XED_IFORM_SUB_GPRv_MEMv:
1216 case XED_IFORM_MOV_MEMv_GPRv:
1217 case XED_IFORM_MOV_MEMb_GPR8:
1218 case XED_IFORM_MOV_MEMb_AL:
1219 case XED_IFORM_MOV_MEMv_IMM:
1220 case XED_IFORM_MOV_MEMb_IMM:
1222 case XED_IFORM_MOV_GPRv_MEMv:
1223 case XED_IFORM_MOV_GPR8_MEMb:
1224 case XED_IFORM_MOV_AL_MEMb:
1228 case XED_IFORM_DEC_MEMv:
1229 case XED_IFORM_DEC_MEMb:
1232 case XED_IFORM_INC_MEMb:
1233 case XED_IFORM_INC_MEMv:
1237 case XED_IFORM_OR_MEMv_IMM:
1238 case XED_IFORM_OR_MEMb_IMM:
1239 case XED_IFORM_OR_MEMv_GPRv:
1240 case XED_IFORM_OR_MEMb_GPR8:
1242 case XED_IFORM_OR_GPRv_MEMv:
1243 case XED_IFORM_OR_GPR8_MEMb:
1247 case XED_IFORM_XOR_MEMv_GPRv:
1248 case XED_IFORM_XOR_MEMb_IMM:
1249 case XED_IFORM_XOR_MEMb_GPR8:
1250 case XED_IFORM_XOR_MEMv_IMM:
1252 case XED_IFORM_XOR_GPRv_MEMv:
1253 case XED_IFORM_XOR_GPR8_MEMb:
1256 case XED_IFORM_NEG_MEMb:
1257 case XED_IFORM_NEG_MEMv:
1260 case XED_IFORM_NOT_MEMv:
1261 case XED_IFORM_NOT_MEMb:
1264 case XED_IFORM_XCHG_MEMv_GPRv:
1265 case XED_IFORM_XCHG_MEMb_GPR8:
1268 case XED_IFORM_SETB_MEMb:
1271 case XED_IFORM_SETBE_MEMb:
1274 case XED_IFORM_SETL_MEMb:
1277 case XED_IFORM_SETLE_MEMb:
1280 case XED_IFORM_SETNB_MEMb:
1283 case XED_IFORM_SETNBE_MEMb:
1284 return V3_OP_SETNBE;
1286 case XED_IFORM_SETNL_MEMb:
1289 case XED_IFORM_SETNLE_MEMb:
1290 return V3_OP_SETNLE;
1292 case XED_IFORM_SETNO_MEMb:
1295 case XED_IFORM_SETNP_MEMb:
1298 case XED_IFORM_SETNS_MEMb:
1301 case XED_IFORM_SETNZ_MEMb:
1304 case XED_IFORM_SETO_MEMb:
1307 case XED_IFORM_SETP_MEMb:
1310 case XED_IFORM_SETS_MEMb:
1313 case XED_IFORM_SETZ_MEMb:
1317 case XED_IFORM_MOVSB:
1318 case XED_IFORM_MOVSW:
1319 case XED_IFORM_MOVSD:
1320 case XED_IFORM_MOVSQ:
1324 return V3_INVALID_OP;