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Side by Side Diff: src/x64/disasm-x64.cc

Issue 1877823003: Revert of Fix printf formats (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 8 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include <assert.h> 5 #include <assert.h>
6 #include <stdarg.h> 6 #include <stdarg.h>
7 #include <stdio.h> 7 #include <stdio.h>
8 8
9 #if V8_TARGET_ARCH_X64 9 #if V8_TARGET_ARCH_X64
10 10
11 #include "src/base/compiler-specific.h"
12 #include "src/base/lazy-instance.h" 11 #include "src/base/lazy-instance.h"
13 #include "src/disasm.h" 12 #include "src/disasm.h"
14 13
15 namespace disasm { 14 namespace disasm {
16 15
17 enum OperandType { 16 enum OperandType {
18 UNSET_OP_ORDER = 0, 17 UNSET_OP_ORDER = 0,
19 // Operand size decides between 16, 32 and 64 bit operands. 18 // Operand size decides between 16, 32 and 64 bit operands.
20 REG_OPER_OP_ORDER = 1, // Register destination, operand source. 19 REG_OPER_OP_ORDER = 1, // Register destination, operand source.
21 OPER_REG_OP_ORDER = 2, // Operand destination, register source. 20 OPER_REG_OP_ORDER = 2, // Operand destination, register source.
(...skipping 451 matching lines...) Expand 10 before | Expand all | Expand 10 after
473 int F6F7Instruction(byte* data); 472 int F6F7Instruction(byte* data);
474 int ShiftInstruction(byte* data); 473 int ShiftInstruction(byte* data);
475 int JumpShort(byte* data); 474 int JumpShort(byte* data);
476 int JumpConditional(byte* data); 475 int JumpConditional(byte* data);
477 int JumpConditionalShort(byte* data); 476 int JumpConditionalShort(byte* data);
478 int SetCC(byte* data); 477 int SetCC(byte* data);
479 int FPUInstruction(byte* data); 478 int FPUInstruction(byte* data);
480 int MemoryFPUInstruction(int escape_opcode, int regop, byte* modrm_start); 479 int MemoryFPUInstruction(int escape_opcode, int regop, byte* modrm_start);
481 int RegisterFPUInstruction(int escape_opcode, byte modrm_byte); 480 int RegisterFPUInstruction(int escape_opcode, byte modrm_byte);
482 int AVXInstruction(byte* data); 481 int AVXInstruction(byte* data);
483 PRINTF_FORMAT(2, 3) void AppendToBuffer(const char* format, ...); 482 void AppendToBuffer(const char* format, ...);
484 483
485 void UnimplementedInstruction() { 484 void UnimplementedInstruction() {
486 if (abort_on_unimplemented_) { 485 if (abort_on_unimplemented_) {
487 CHECK(false); 486 CHECK(false);
488 } else { 487 } else {
489 AppendToBuffer("'Unimplemented Instruction'"); 488 AppendToBuffer("'Unimplemented Instruction'");
490 } 489 }
491 } 490 }
492 }; 491 };
493 492
(...skipping 118 matching lines...) Expand 10 before | Expand all | Expand 10 after
612 break; 611 break;
613 case OPERAND_QUADWORD_SIZE: 612 case OPERAND_QUADWORD_SIZE:
614 value = *reinterpret_cast<int32_t*>(data); 613 value = *reinterpret_cast<int32_t*>(data);
615 count = 4; 614 count = 4;
616 break; 615 break;
617 default: 616 default:
618 UNREACHABLE(); 617 UNREACHABLE();
619 value = 0; // Initialize variables on all paths to satisfy the compiler. 618 value = 0; // Initialize variables on all paths to satisfy the compiler.
620 count = 0; 619 count = 0;
621 } 620 }
622 AppendToBuffer("%" PRIx64, value); 621 AppendToBuffer("%" V8_PTR_PREFIX "x", value);
623 return count; 622 return count;
624 } 623 }
625 624
626 625
627 int DisassemblerX64::PrintRightOperand(byte* modrmp) { 626 int DisassemblerX64::PrintRightOperand(byte* modrmp) {
628 return PrintRightOperandHelper(modrmp, 627 return PrintRightOperandHelper(modrmp,
629 &DisassemblerX64::NameOfCPURegister); 628 &DisassemblerX64::NameOfCPURegister);
630 } 629 }
631 630
632 631
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1993 case ZERO_OPERANDS_INSTR: 1992 case ZERO_OPERANDS_INSTR:
1994 if (current >= 0xA4 && current <= 0xA7) { 1993 if (current >= 0xA4 && current <= 0xA7) {
1995 // String move or compare operations. 1994 // String move or compare operations.
1996 if (group_1_prefix_ == REP_PREFIX) { 1995 if (group_1_prefix_ == REP_PREFIX) {
1997 // REP. 1996 // REP.
1998 AppendToBuffer("rep "); 1997 AppendToBuffer("rep ");
1999 } 1998 }
2000 if (rex_w()) AppendToBuffer("REX.W "); 1999 if (rex_w()) AppendToBuffer("REX.W ");
2001 AppendToBuffer("%s%c", idesc.mnem, operand_size_code()); 2000 AppendToBuffer("%s%c", idesc.mnem, operand_size_code());
2002 } else { 2001 } else {
2003 AppendToBuffer("%s%c", idesc.mnem, operand_size_code()); 2002 AppendToBuffer("%s", idesc.mnem, operand_size_code());
2004 } 2003 }
2005 data++; 2004 data++;
2006 break; 2005 break;
2007 2006
2008 case TWO_OPERANDS_INSTR: 2007 case TWO_OPERANDS_INSTR:
2009 data++; 2008 data++;
2010 data += PrintOperands(idesc.mnem, idesc.op_order_, data); 2009 data += PrintOperands(idesc.mnem, idesc.op_order_, data);
2011 break; 2010 break;
2012 2011
2013 case JUMP_CONDITIONAL_SHORT_INSTR: 2012 case JUMP_CONDITIONAL_SHORT_INSTR:
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2328 value = *reinterpret_cast<uint32_t*>(data + 1); 2327 value = *reinterpret_cast<uint32_t*>(data + 1);
2329 data += 5; 2328 data += 5;
2330 break; 2329 break;
2331 case OPERAND_QUADWORD_SIZE: 2330 case OPERAND_QUADWORD_SIZE:
2332 value = *reinterpret_cast<int32_t*>(data + 1); 2331 value = *reinterpret_cast<int32_t*>(data + 1);
2333 data += 5; 2332 data += 5;
2334 break; 2333 break;
2335 default: 2334 default:
2336 UNREACHABLE(); 2335 UNREACHABLE();
2337 } 2336 }
2338 AppendToBuffer("test%c rax,0x%" PRIx64, operand_size_code(), value); 2337 AppendToBuffer("test%c rax,0x%" V8_PTR_PREFIX "x",
2338 operand_size_code(),
2339 value);
2339 break; 2340 break;
2340 } 2341 }
2341 case 0xD1: // fall through 2342 case 0xD1: // fall through
2342 case 0xD3: // fall through 2343 case 0xD3: // fall through
2343 case 0xC1: 2344 case 0xC1:
2344 data += ShiftInstruction(data); 2345 data += ShiftInstruction(data);
2345 break; 2346 break;
2346 case 0xD0: // fall through 2347 case 0xD0: // fall through
2347 case 0xD2: // fall through 2348 case 0xD2: // fall through
2348 case 0xC0: 2349 case 0xC0:
(...skipping 152 matching lines...) Expand 10 before | Expand all | Expand 10 after
2501 for (int i = 6 - static_cast<int>(pc - prev_pc); i >= 0; i--) { 2502 for (int i = 6 - static_cast<int>(pc - prev_pc); i >= 0; i--) {
2502 fprintf(f, " "); 2503 fprintf(f, " ");
2503 } 2504 }
2504 fprintf(f, " %s\n", buffer.start()); 2505 fprintf(f, " %s\n", buffer.start());
2505 } 2506 }
2506 } 2507 }
2507 2508
2508 } // namespace disasm 2509 } // namespace disasm
2509 2510
2510 #endif // V8_TARGET_ARCH_X64 2511 #endif // V8_TARGET_ARCH_X64
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