-/* Copyright 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2019 Free Software Foundation, Inc.
This file is part of the GNU opcodes library.
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
+#include "sysdep.h"
#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
#include <errno.h>
#include "getopt.h"
#include "libiberty.h"
+#include "hashtab.h"
#include "safe-ctype.h"
#include "i386-opc.h"
#include <libintl.h>
#define _(String) gettext (String)
+/* Build-time checks are preferrable over runtime ones. Use this construct
+ in preference where possible. */
+#define static_assert(e) ((void)sizeof (struct { int _:1 - 2 * !(e); }))
+
static const char *program_name = NULL;
static int debug = 0;
+typedef struct initializer
+{
+ const char *name;
+ const char *init;
+} initializer;
+
+static initializer cpu_flag_init[] =
+{
+ { "CPU_UNKNOWN_FLAGS",
+ "~(CpuL1OM|CpuK1OM)" },
+ { "CPU_GENERIC32_FLAGS",
+ "Cpu186|Cpu286|Cpu386" },
+ { "CPU_GENERIC64_FLAGS",
+ "CPU_PENTIUMPRO_FLAGS|CpuClflush|CpuSYSCALL|CPU_MMX_FLAGS|CPU_SSE2_FLAGS|CpuLM" },
+ { "CPU_NONE_FLAGS",
+ "0" },
+ { "CPU_I186_FLAGS",
+ "Cpu186" },
+ { "CPU_I286_FLAGS",
+ "CPU_I186_FLAGS|Cpu286" },
+ { "CPU_I386_FLAGS",
+ "CPU_I286_FLAGS|Cpu386" },
+ { "CPU_I486_FLAGS",
+ "CPU_I386_FLAGS|Cpu486" },
+ { "CPU_I586_FLAGS",
+ "CPU_I486_FLAGS|Cpu387|Cpu586" },
+ { "CPU_I686_FLAGS",
+ "CPU_I586_FLAGS|Cpu686|Cpu687|CpuCMOV|CpuFXSR" },
+ { "CPU_PENTIUMPRO_FLAGS",
+ "CPU_I686_FLAGS|CpuNop" },
+ { "CPU_P2_FLAGS",
+ "CPU_PENTIUMPRO_FLAGS|CPU_MMX_FLAGS" },
+ { "CPU_P3_FLAGS",
+ "CPU_P2_FLAGS|CPU_SSE_FLAGS" },
+ { "CPU_P4_FLAGS",
+ "CPU_P3_FLAGS|CpuClflush|CPU_SSE2_FLAGS" },
+ { "CPU_NOCONA_FLAGS",
+ "CPU_GENERIC64_FLAGS|CpuFISTTP|CPU_SSE3_FLAGS|CpuCX16" },
+ { "CPU_CORE_FLAGS",
+ "CPU_P4_FLAGS|CpuFISTTP|CPU_SSE3_FLAGS|CpuCX16" },
+ { "CPU_CORE2_FLAGS",
+ "CPU_NOCONA_FLAGS|CPU_SSSE3_FLAGS" },
+ { "CPU_COREI7_FLAGS",
+ "CPU_CORE2_FLAGS|CPU_SSE4_2_FLAGS|CpuRdtscp" },
+ { "CPU_K6_FLAGS",
+ "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuSYSCALL|Cpu387|CPU_MMX_FLAGS" },
+ { "CPU_K6_2_FLAGS",
+ "CPU_K6_FLAGS|Cpu3dnow" },
+ { "CPU_ATHLON_FLAGS",
+ "CPU_K6_2_FLAGS|Cpu686|Cpu687|CpuNop|Cpu3dnowA" },
+ { "CPU_K8_FLAGS",
+ "CPU_ATHLON_FLAGS|CpuRdtscp|CPU_SSE2_FLAGS|CpuLM" },
+ { "CPU_AMDFAM10_FLAGS",
+ "CPU_K8_FLAGS|CpuFISTTP|CPU_SSE4A_FLAGS|CpuABM" },
+ { "CPU_BDVER1_FLAGS",
+ "CPU_GENERIC64_FLAGS|CpuFISTTP|CpuRdtscp|CpuCX16|CPU_XOP_FLAGS|CpuABM|CpuLWP|CpuSVME|CpuAES|CpuPCLMUL|CpuLZCNT|CpuPRFCHW" },
+ { "CPU_BDVER2_FLAGS",
+ "CPU_BDVER1_FLAGS|CpuFMA|CpuBMI|CpuTBM|CpuF16C" },
+ { "CPU_BDVER3_FLAGS",
+ "CPU_BDVER2_FLAGS|CpuXsaveopt|CpuFSGSBase" },
+ { "CPU_BDVER4_FLAGS",
+ "CPU_BDVER3_FLAGS|CpuAVX2|CpuMovbe|CpuBMI2|CpuRdRnd|CpuMWAITX" },
+ { "CPU_ZNVER1_FLAGS",
+ "CPU_GENERIC64_FLAGS|CpuFISTTP|CpuRdtscp|CpuCX16|CPU_AVX2_FLAGS|CpuSSE4A|CpuABM|CpuSVME|CpuAES|CpuPCLMUL|CpuLZCNT|CpuPRFCHW|CpuFMA|CpuBMI|CpuF16C|CpuXsaveopt|CpuFSGSBase|CpuMovbe|CpuBMI2|CpuRdRnd|CpuADX|CpuRdSeed|CpuSMAP|CpuSHA|CpuXSAVEC|CpuXSAVES|CpuClflushOpt|CpuCLZERO|CpuMWAITX" },
+ { "CPU_ZNVER2_FLAGS",
+ "CPU_ZNVER1_FLAGS|CpuCLWB|CpuRDPID|CpuRDPRU|CpuMCOMMIT|CpuWBNOINVD" },
+ { "CPU_BTVER1_FLAGS",
+ "CPU_GENERIC64_FLAGS|CpuFISTTP|CpuCX16|CpuRdtscp|CPU_SSSE3_FLAGS|CpuSSE4A|CpuABM|CpuPRFCHW|CpuCX16|CpuClflush|CpuFISTTP|CpuSVME|CpuLZCNT" },
+ { "CPU_BTVER2_FLAGS",
+ "CPU_BTVER1_FLAGS|CPU_AVX_FLAGS|CpuBMI|CpuF16C|CpuAES|CpuPCLMUL|CpuMovbe|CpuXsaveopt|CpuPRFCHW" },
+ { "CPU_8087_FLAGS",
+ "Cpu8087" },
+ { "CPU_287_FLAGS",
+ "Cpu287" },
+ { "CPU_387_FLAGS",
+ "Cpu387" },
+ { "CPU_687_FLAGS",
+ "CPU_387_FLAGS|Cpu687" },
+ { "CPU_CMOV_FLAGS",
+ "CpuCMOV" },
+ { "CPU_FXSR_FLAGS",
+ "CpuFXSR" },
+ { "CPU_CLFLUSH_FLAGS",
+ "CpuClflush" },
+ { "CPU_NOP_FLAGS",
+ "CpuNop" },
+ { "CPU_SYSCALL_FLAGS",
+ "CpuSYSCALL" },
+ { "CPU_MMX_FLAGS",
+ "CpuMMX" },
+ { "CPU_SSE_FLAGS",
+ "CpuSSE" },
+ { "CPU_SSE2_FLAGS",
+ "CPU_SSE_FLAGS|CpuSSE2" },
+ { "CPU_SSE3_FLAGS",
+ "CPU_SSE2_FLAGS|CpuSSE3" },
+ { "CPU_SSSE3_FLAGS",
+ "CPU_SSE3_FLAGS|CpuSSSE3" },
+ { "CPU_SSE4_1_FLAGS",
+ "CPU_SSSE3_FLAGS|CpuSSE4_1" },
+ { "CPU_SSE4_2_FLAGS",
+ "CPU_SSE4_1_FLAGS|CpuSSE4_2" },
+ { "CPU_VMX_FLAGS",
+ "CpuVMX" },
+ { "CPU_SMX_FLAGS",
+ "CpuSMX" },
+ { "CPU_XSAVE_FLAGS",
+ "CpuXsave" },
+ { "CPU_XSAVEOPT_FLAGS",
+ "CPU_XSAVE_FLAGS|CpuXsaveopt" },
+ { "CPU_AES_FLAGS",
+ "CPU_SSE2_FLAGS|CpuAES" },
+ { "CPU_PCLMUL_FLAGS",
+ "CPU_SSE2_FLAGS|CpuPCLMUL" },
+ { "CPU_FMA_FLAGS",
+ "CPU_AVX_FLAGS|CpuFMA" },
+ { "CPU_FMA4_FLAGS",
+ "CPU_AVX_FLAGS|CpuFMA4" },
+ { "CPU_XOP_FLAGS",
+ "CPU_SSE4A_FLAGS|CPU_FMA4_FLAGS|CpuXOP" },
+ { "CPU_LWP_FLAGS",
+ "CPU_XSAVE_FLAGS|CpuLWP" },
+ { "CPU_BMI_FLAGS",
+ "CpuBMI" },
+ { "CPU_TBM_FLAGS",
+ "CpuTBM" },
+ { "CPU_MOVBE_FLAGS",
+ "CpuMovbe" },
+ { "CPU_CX16_FLAGS",
+ "CpuCX16" },
+ { "CPU_RDTSCP_FLAGS",
+ "CpuRdtscp" },
+ { "CPU_EPT_FLAGS",
+ "CpuEPT" },
+ { "CPU_FSGSBASE_FLAGS",
+ "CpuFSGSBase" },
+ { "CPU_RDRND_FLAGS",
+ "CpuRdRnd" },
+ { "CPU_F16C_FLAGS",
+ "CPU_AVX_FLAGS|CpuF16C" },
+ { "CPU_BMI2_FLAGS",
+ "CpuBMI2" },
+ { "CPU_LZCNT_FLAGS",
+ "CpuLZCNT" },
+ { "CPU_HLE_FLAGS",
+ "CpuHLE" },
+ { "CPU_RTM_FLAGS",
+ "CpuRTM" },
+ { "CPU_INVPCID_FLAGS",
+ "CpuINVPCID" },
+ { "CPU_VMFUNC_FLAGS",
+ "CpuVMFUNC" },
+ { "CPU_3DNOW_FLAGS",
+ "CPU_MMX_FLAGS|Cpu3dnow" },
+ { "CPU_3DNOWA_FLAGS",
+ "CPU_3DNOW_FLAGS|Cpu3dnowA" },
+ { "CPU_PADLOCK_FLAGS",
+ "CpuPadLock" },
+ { "CPU_SVME_FLAGS",
+ "CpuSVME" },
+ { "CPU_SSE4A_FLAGS",
+ "CPU_SSE3_FLAGS|CpuSSE4a" },
+ { "CPU_ABM_FLAGS",
+ "CpuABM" },
+ { "CPU_AVX_FLAGS",
+ "CPU_SSE4_2_FLAGS|CPU_XSAVE_FLAGS|CpuAVX" },
+ { "CPU_AVX2_FLAGS",
+ "CPU_AVX_FLAGS|CpuAVX2" },
+ { "CPU_AVX512F_FLAGS",
+ "CPU_AVX2_FLAGS|CpuAVX512F" },
+ { "CPU_AVX512CD_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512CD" },
+ { "CPU_AVX512ER_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512ER" },
+ { "CPU_AVX512PF_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512PF" },
+ { "CPU_AVX512DQ_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512DQ" },
+ { "CPU_AVX512BW_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512BW" },
+ { "CPU_AVX512VL_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512VL" },
+ { "CPU_AVX512IFMA_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512IFMA" },
+ { "CPU_AVX512VBMI_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512VBMI" },
+ { "CPU_AVX512_4FMAPS_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512_4FMAPS" },
+ { "CPU_AVX512_4VNNIW_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512_4VNNIW" },
+ { "CPU_AVX512_VPOPCNTDQ_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512_VPOPCNTDQ" },
+ { "CPU_AVX512_VBMI2_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512_VBMI2" },
+ { "CPU_AVX512_VNNI_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512_VNNI" },
+ { "CPU_AVX512_BITALG_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512_BITALG" },
+ { "CPU_AVX512_BF16_FLAGS",
+ "CPU_AVX512F_FLAGS|CpuAVX512_BF16" },
+ { "CPU_L1OM_FLAGS",
+ "unknown" },
+ { "CPU_K1OM_FLAGS",
+ "unknown" },
+ { "CPU_IAMCU_FLAGS",
+ "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586" },
+ { "CPU_ADX_FLAGS",
+ "CpuADX" },
+ { "CPU_RDSEED_FLAGS",
+ "CpuRdSeed" },
+ { "CPU_PRFCHW_FLAGS",
+ "CpuPRFCHW" },
+ { "CPU_SMAP_FLAGS",
+ "CpuSMAP" },
+ { "CPU_MPX_FLAGS",
+ "CPU_XSAVE_FLAGS|CpuMPX" },
+ { "CPU_SHA_FLAGS",
+ "CPU_SSE2_FLAGS|CpuSHA" },
+ { "CPU_CLFLUSHOPT_FLAGS",
+ "CpuClflushOpt" },
+ { "CPU_XSAVES_FLAGS",
+ "CPU_XSAVE_FLAGS|CpuXSAVES" },
+ { "CPU_XSAVEC_FLAGS",
+ "CPU_XSAVE_FLAGS|CpuXSAVEC" },
+ { "CPU_PREFETCHWT1_FLAGS",
+ "CpuPREFETCHWT1" },
+ { "CPU_SE1_FLAGS",
+ "CpuSE1" },
+ { "CPU_CLWB_FLAGS",
+ "CpuCLWB" },
+ { "CPU_CLZERO_FLAGS",
+ "CpuCLZERO" },
+ { "CPU_MWAITX_FLAGS",
+ "CpuMWAITX" },
+ { "CPU_OSPKE_FLAGS",
+ "CPU_XSAVE_FLAGS|CpuOSPKE" },
+ { "CPU_RDPID_FLAGS",
+ "CpuRDPID" },
+ { "CPU_PTWRITE_FLAGS",
+ "CpuPTWRITE" },
+ { "CPU_IBT_FLAGS",
+ "CpuIBT" },
+ { "CPU_SHSTK_FLAGS",
+ "CpuSHSTK" },
+ { "CPU_GFNI_FLAGS",
+ "CpuGFNI" },
+ { "CPU_VAES_FLAGS",
+ "CpuVAES" },
+ { "CPU_VPCLMULQDQ_FLAGS",
+ "CpuVPCLMULQDQ" },
+ { "CPU_WBNOINVD_FLAGS",
+ "CpuWBNOINVD" },
+ { "CPU_PCONFIG_FLAGS",
+ "CpuPCONFIG" },
+ { "CPU_WAITPKG_FLAGS",
+ "CpuWAITPKG" },
+ { "CPU_CLDEMOTE_FLAGS",
+ "CpuCLDEMOTE" },
+ { "CPU_MOVDIRI_FLAGS",
+ "CpuMOVDIRI" },
+ { "CPU_MOVDIR64B_FLAGS",
+ "CpuMOVDIR64B" },
+ { "CPU_ENQCMD_FLAGS",
+ "CpuENQCMD" },
+ { "CPU_AVX512_VP2INTERSECT_FLAGS",
+ "CpuAVX512_VP2INTERSECT" },
+ { "CPU_RDPRU_FLAGS",
+ "CpuRDPRU" },
+ { "CPU_MCOMMIT_FLAGS",
+ "CpuMCOMMIT" },
+ { "CPU_ANY_X87_FLAGS",
+ "CPU_ANY_287_FLAGS|Cpu8087" },
+ { "CPU_ANY_287_FLAGS",
+ "CPU_ANY_387_FLAGS|Cpu287" },
+ { "CPU_ANY_387_FLAGS",
+ "CPU_ANY_687_FLAGS|Cpu387" },
+ { "CPU_ANY_687_FLAGS",
+ "Cpu687|CpuFISTTP" },
+ { "CPU_ANY_CMOV_FLAGS",
+ "CpuCMOV" },
+ { "CPU_ANY_FXSR_FLAGS",
+ "CpuFXSR" },
+ { "CPU_ANY_MMX_FLAGS",
+ "CPU_3DNOWA_FLAGS" },
+ { "CPU_ANY_SSE_FLAGS",
+ "CPU_ANY_SSE2_FLAGS|CpuSSE|CpuSSE4a" },
+ { "CPU_ANY_SSE2_FLAGS",
+ "CPU_ANY_SSE3_FLAGS|CpuSSE2" },
+ { "CPU_ANY_SSE3_FLAGS",
+ "CPU_ANY_SSSE3_FLAGS|CpuSSE3" },
+ { "CPU_ANY_SSSE3_FLAGS",
+ "CPU_ANY_SSE4_1_FLAGS|CpuSSSE3" },
+ { "CPU_ANY_SSE4_1_FLAGS",
+ "CPU_ANY_SSE4_2_FLAGS|CpuSSE4_1" },
+ { "CPU_ANY_SSE4_2_FLAGS",
+ "CpuSSE4_2" },
+ { "CPU_ANY_AVX_FLAGS",
+ "CPU_ANY_AVX2_FLAGS|CpuF16C|CpuFMA|CpuFMA4|CpuXOP|CpuAVX" },
+ { "CPU_ANY_AVX2_FLAGS",
+ "CPU_ANY_AVX512F_FLAGS|CpuAVX2" },
+ { "CPU_ANY_AVX512F_FLAGS",
+ "CpuAVX512F|CpuAVX512CD|CpuAVX512ER|CpuAVX512PF|CpuAVX512DQ|CpuAVX512BW|CpuAVX512VL|CpuAVX512IFMA|CpuAVX512VBMI|CpuAVX512_4FMAPS|CpuAVX512_4VNNIW|CpuAVX512_VPOPCNTDQ|CpuAVX512_VBMI2|CpuAVX512_VNNI|CpuAVX512_BITALG|CpuAVX512_BF16|CpuAVX512_VP2INTERSECT" },
+ { "CPU_ANY_AVX512CD_FLAGS",
+ "CpuAVX512CD" },
+ { "CPU_ANY_AVX512ER_FLAGS",
+ "CpuAVX512ER" },
+ { "CPU_ANY_AVX512PF_FLAGS",
+ "CpuAVX512PF" },
+ { "CPU_ANY_AVX512DQ_FLAGS",
+ "CpuAVX512DQ" },
+ { "CPU_ANY_AVX512BW_FLAGS",
+ "CpuAVX512BW" },
+ { "CPU_ANY_AVX512VL_FLAGS",
+ "CpuAVX512VL" },
+ { "CPU_ANY_AVX512IFMA_FLAGS",
+ "CpuAVX512IFMA" },
+ { "CPU_ANY_AVX512VBMI_FLAGS",
+ "CpuAVX512VBMI" },
+ { "CPU_ANY_AVX512_4FMAPS_FLAGS",
+ "CpuAVX512_4FMAPS" },
+ { "CPU_ANY_AVX512_4VNNIW_FLAGS",
+ "CpuAVX512_4VNNIW" },
+ { "CPU_ANY_AVX512_VPOPCNTDQ_FLAGS",
+ "CpuAVX512_VPOPCNTDQ" },
+ { "CPU_ANY_IBT_FLAGS",
+ "CpuIBT" },
+ { "CPU_ANY_SHSTK_FLAGS",
+ "CpuSHSTK" },
+ { "CPU_ANY_AVX512_VBMI2_FLAGS",
+ "CpuAVX512_VBMI2" },
+ { "CPU_ANY_AVX512_VNNI_FLAGS",
+ "CpuAVX512_VNNI" },
+ { "CPU_ANY_AVX512_BITALG_FLAGS",
+ "CpuAVX512_BITALG" },
+ { "CPU_ANY_AVX512_BF16_FLAGS",
+ "CpuAVX512_BF16" },
+ { "CPU_ANY_MOVDIRI_FLAGS",
+ "CpuMOVDIRI" },
+ { "CPU_ANY_MOVDIR64B_FLAGS",
+ "CpuMOVDIR64B" },
+ { "CPU_ANY_ENQCMD_FLAGS",
+ "CpuENQCMD" },
+ { "CPU_ANY_AVX512_VP2INTERSECT_FLAGS",
+ "CpuAVX512_VP2INTERSECT" },
+};
+
+static initializer operand_type_init[] =
+{
+ { "OPERAND_TYPE_NONE",
+ "0" },
+ { "OPERAND_TYPE_REG8",
+ "Class=Reg|Byte" },
+ { "OPERAND_TYPE_REG16",
+ "Class=Reg|Word" },
+ { "OPERAND_TYPE_REG32",
+ "Class=Reg|Dword" },
+ { "OPERAND_TYPE_REG64",
+ "Class=Reg|Qword" },
+ { "OPERAND_TYPE_IMM1",
+ "Imm1" },
+ { "OPERAND_TYPE_IMM8",
+ "Imm8" },
+ { "OPERAND_TYPE_IMM8S",
+ "Imm8S" },
+ { "OPERAND_TYPE_IMM16",
+ "Imm16" },
+ { "OPERAND_TYPE_IMM32",
+ "Imm32" },
+ { "OPERAND_TYPE_IMM32S",
+ "Imm32S" },
+ { "OPERAND_TYPE_IMM64",
+ "Imm64" },
+ { "OPERAND_TYPE_BASEINDEX",
+ "BaseIndex" },
+ { "OPERAND_TYPE_DISP8",
+ "Disp8" },
+ { "OPERAND_TYPE_DISP16",
+ "Disp16" },
+ { "OPERAND_TYPE_DISP32",
+ "Disp32" },
+ { "OPERAND_TYPE_DISP32S",
+ "Disp32S" },
+ { "OPERAND_TYPE_DISP64",
+ "Disp64" },
+ { "OPERAND_TYPE_INOUTPORTREG",
+ "Instance=RegD|Word" },
+ { "OPERAND_TYPE_SHIFTCOUNT",
+ "Instance=RegC|Byte" },
+ { "OPERAND_TYPE_CONTROL",
+ "Class=RegCR" },
+ { "OPERAND_TYPE_TEST",
+ "Class=RegTR" },
+ { "OPERAND_TYPE_DEBUG",
+ "Class=RegDR" },
+ { "OPERAND_TYPE_FLOATREG",
+ "Class=Reg|Tbyte" },
+ { "OPERAND_TYPE_FLOATACC",
+ "Instance=Accum|Tbyte" },
+ { "OPERAND_TYPE_SREG",
+ "Class=SReg" },
+ { "OPERAND_TYPE_REGMMX",
+ "Class=RegMMX" },
+ { "OPERAND_TYPE_REGXMM",
+ "Class=RegSIMD|Xmmword" },
+ { "OPERAND_TYPE_REGYMM",
+ "Class=RegSIMD|Ymmword" },
+ { "OPERAND_TYPE_REGZMM",
+ "Class=RegSIMD|Zmmword" },
+ { "OPERAND_TYPE_REGMASK",
+ "Class=RegMask" },
+ { "OPERAND_TYPE_REGBND",
+ "Class=RegBND" },
+ { "OPERAND_TYPE_ACC8",
+ "Instance=Accum|Byte" },
+ { "OPERAND_TYPE_ACC16",
+ "Instance=Accum|Word" },
+ { "OPERAND_TYPE_ACC32",
+ "Instance=Accum|Dword" },
+ { "OPERAND_TYPE_ACC64",
+ "Instance=Accum|Qword" },
+ { "OPERAND_TYPE_DISP16_32",
+ "Disp16|Disp32" },
+ { "OPERAND_TYPE_ANYDISP",
+ "Disp8|Disp16|Disp32|Disp32S|Disp64" },
+ { "OPERAND_TYPE_IMM16_32",
+ "Imm16|Imm32" },
+ { "OPERAND_TYPE_IMM16_32S",
+ "Imm16|Imm32S" },
+ { "OPERAND_TYPE_IMM16_32_32S",
+ "Imm16|Imm32|Imm32S" },
+ { "OPERAND_TYPE_IMM32_64",
+ "Imm32|Imm64" },
+ { "OPERAND_TYPE_IMM32_32S_DISP32",
+ "Imm32|Imm32S|Disp32" },
+ { "OPERAND_TYPE_IMM64_DISP64",
+ "Imm64|Disp64" },
+ { "OPERAND_TYPE_IMM32_32S_64_DISP32",
+ "Imm32|Imm32S|Imm64|Disp32" },
+ { "OPERAND_TYPE_IMM32_32S_64_DISP32_64",
+ "Imm32|Imm32S|Imm64|Disp32|Disp64" },
+ { "OPERAND_TYPE_ANYIMM",
+ "Imm1|Imm8|Imm8S|Imm16|Imm32|Imm32S|Imm64" },
+};
+
+typedef struct bitfield
+{
+ int position;
+ int value;
+ const char *name;
+} bitfield;
+
+#define BITFIELD(n) { n, 0, #n }
+
+static bitfield cpu_flags[] =
+{
+ BITFIELD (Cpu186),
+ BITFIELD (Cpu286),
+ BITFIELD (Cpu386),
+ BITFIELD (Cpu486),
+ BITFIELD (Cpu586),
+ BITFIELD (Cpu686),
+ BITFIELD (CpuCMOV),
+ BITFIELD (CpuFXSR),
+ BITFIELD (CpuClflush),
+ BITFIELD (CpuNop),
+ BITFIELD (CpuSYSCALL),
+ BITFIELD (Cpu8087),
+ BITFIELD (Cpu287),
+ BITFIELD (Cpu387),
+ BITFIELD (Cpu687),
+ BITFIELD (CpuFISTTP),
+ BITFIELD (CpuMMX),
+ BITFIELD (CpuSSE),
+ BITFIELD (CpuSSE2),
+ BITFIELD (CpuSSE3),
+ BITFIELD (CpuSSSE3),
+ BITFIELD (CpuSSE4_1),
+ BITFIELD (CpuSSE4_2),
+ BITFIELD (CpuAVX),
+ BITFIELD (CpuAVX2),
+ BITFIELD (CpuAVX512F),
+ BITFIELD (CpuAVX512CD),
+ BITFIELD (CpuAVX512ER),
+ BITFIELD (CpuAVX512PF),
+ BITFIELD (CpuAVX512VL),
+ BITFIELD (CpuAVX512DQ),
+ BITFIELD (CpuAVX512BW),
+ BITFIELD (CpuL1OM),
+ BITFIELD (CpuK1OM),
+ BITFIELD (CpuIAMCU),
+ BITFIELD (CpuSSE4a),
+ BITFIELD (Cpu3dnow),
+ BITFIELD (Cpu3dnowA),
+ BITFIELD (CpuPadLock),
+ BITFIELD (CpuSVME),
+ BITFIELD (CpuVMX),
+ BITFIELD (CpuSMX),
+ BITFIELD (CpuABM),
+ BITFIELD (CpuXsave),
+ BITFIELD (CpuXsaveopt),
+ BITFIELD (CpuAES),
+ BITFIELD (CpuPCLMUL),
+ BITFIELD (CpuFMA),
+ BITFIELD (CpuFMA4),
+ BITFIELD (CpuXOP),
+ BITFIELD (CpuLWP),
+ BITFIELD (CpuBMI),
+ BITFIELD (CpuTBM),
+ BITFIELD (CpuLM),
+ BITFIELD (CpuMovbe),
+ BITFIELD (CpuCX16),
+ BITFIELD (CpuEPT),
+ BITFIELD (CpuRdtscp),
+ BITFIELD (CpuFSGSBase),
+ BITFIELD (CpuRdRnd),
+ BITFIELD (CpuF16C),
+ BITFIELD (CpuBMI2),
+ BITFIELD (CpuLZCNT),
+ BITFIELD (CpuHLE),
+ BITFIELD (CpuRTM),
+ BITFIELD (CpuINVPCID),
+ BITFIELD (CpuVMFUNC),
+ BITFIELD (CpuRDSEED),
+ BITFIELD (CpuADX),
+ BITFIELD (CpuPRFCHW),
+ BITFIELD (CpuSMAP),
+ BITFIELD (CpuSHA),
+ BITFIELD (CpuClflushOpt),
+ BITFIELD (CpuXSAVES),
+ BITFIELD (CpuXSAVEC),
+ BITFIELD (CpuPREFETCHWT1),
+ BITFIELD (CpuSE1),
+ BITFIELD (CpuCLWB),
+ BITFIELD (Cpu64),
+ BITFIELD (CpuNo64),
+ BITFIELD (CpuMPX),
+ BITFIELD (CpuAVX512IFMA),
+ BITFIELD (CpuAVX512VBMI),
+ BITFIELD (CpuAVX512_4FMAPS),
+ BITFIELD (CpuAVX512_4VNNIW),
+ BITFIELD (CpuAVX512_VPOPCNTDQ),
+ BITFIELD (CpuAVX512_VBMI2),
+ BITFIELD (CpuAVX512_VNNI),
+ BITFIELD (CpuAVX512_BITALG),
+ BITFIELD (CpuAVX512_BF16),
+ BITFIELD (CpuAVX512_VP2INTERSECT),
+ BITFIELD (CpuMWAITX),
+ BITFIELD (CpuCLZERO),
+ BITFIELD (CpuOSPKE),
+ BITFIELD (CpuRDPID),
+ BITFIELD (CpuPTWRITE),
+ BITFIELD (CpuIBT),
+ BITFIELD (CpuSHSTK),
+ BITFIELD (CpuGFNI),
+ BITFIELD (CpuVAES),
+ BITFIELD (CpuVPCLMULQDQ),
+ BITFIELD (CpuWBNOINVD),
+ BITFIELD (CpuPCONFIG),
+ BITFIELD (CpuWAITPKG),
+ BITFIELD (CpuCLDEMOTE),
+ BITFIELD (CpuMOVDIRI),
+ BITFIELD (CpuMOVDIR64B),
+ BITFIELD (CpuENQCMD),
+ BITFIELD (CpuRDPRU),
+ BITFIELD (CpuMCOMMIT),
+#ifdef CpuUnused
+ BITFIELD (CpuUnused),
+#endif
+};
+
+static bitfield opcode_modifiers[] =
+{
+ BITFIELD (D),
+ BITFIELD (W),
+ BITFIELD (Load),
+ BITFIELD (Modrm),
+ BITFIELD (ShortForm),
+ BITFIELD (Jump),
+ BITFIELD (FloatMF),
+ BITFIELD (FloatR),
+ BITFIELD (Size),
+ BITFIELD (CheckRegSize),
+ BITFIELD (IgnoreSize),
+ BITFIELD (DefaultSize),
+ BITFIELD (Anysize),
+ BITFIELD (No_bSuf),
+ BITFIELD (No_wSuf),
+ BITFIELD (No_lSuf),
+ BITFIELD (No_sSuf),
+ BITFIELD (No_qSuf),
+ BITFIELD (No_ldSuf),
+ BITFIELD (FWait),
+ BITFIELD (IsString),
+ BITFIELD (RegMem),
+ BITFIELD (BNDPrefixOk),
+ BITFIELD (NoTrackPrefixOk),
+ BITFIELD (IsLockable),
+ BITFIELD (RegKludge),
+ BITFIELD (Implicit1stXmm0),
+ BITFIELD (RepPrefixOk),
+ BITFIELD (HLEPrefixOk),
+ BITFIELD (ToDword),
+ BITFIELD (ToQword),
+ BITFIELD (AddrPrefixOpReg),
+ BITFIELD (IsPrefix),
+ BITFIELD (ImmExt),
+ BITFIELD (NoRex64),
+ BITFIELD (Rex64),
+ BITFIELD (Ugh),
+ BITFIELD (Vex),
+ BITFIELD (VexVVVV),
+ BITFIELD (VexW),
+ BITFIELD (VexOpcode),
+ BITFIELD (VexSources),
+ BITFIELD (VecSIB),
+ BITFIELD (SSE2AVX),
+ BITFIELD (NoAVX),
+ BITFIELD (EVex),
+ BITFIELD (Masking),
+ BITFIELD (Broadcast),
+ BITFIELD (StaticRounding),
+ BITFIELD (SAE),
+ BITFIELD (Disp8MemShift),
+ BITFIELD (NoDefMask),
+ BITFIELD (ImplicitQuadGroup),
+ BITFIELD (Optimize),
+ BITFIELD (ATTMnemonic),
+ BITFIELD (ATTSyntax),
+ BITFIELD (IntelSyntax),
+ BITFIELD (AMD64),
+ BITFIELD (Intel64),
+};
+
+#define CLASS(n) #n, n
+
+static const struct {
+ const char *name;
+ enum operand_class value;
+} operand_classes[] = {
+ CLASS (Reg),
+ CLASS (SReg),
+ CLASS (RegCR),
+ CLASS (RegDR),
+ CLASS (RegTR),
+ CLASS (RegMMX),
+ CLASS (RegSIMD),
+ CLASS (RegMask),
+ CLASS (RegBND),
+};
+
+#undef CLASS
+
+#define INSTANCE(n) #n, n
+
+static const struct {
+ const char *name;
+ enum operand_instance value;
+} operand_instances[] = {
+ INSTANCE (Accum),
+ INSTANCE (RegC),
+ INSTANCE (RegD),
+ INSTANCE (RegB),
+};
+
+#undef INSTANCE
+
+static bitfield operand_types[] =
+{
+ BITFIELD (Imm1),
+ BITFIELD (Imm8),
+ BITFIELD (Imm8S),
+ BITFIELD (Imm16),
+ BITFIELD (Imm32),
+ BITFIELD (Imm32S),
+ BITFIELD (Imm64),
+ BITFIELD (BaseIndex),
+ BITFIELD (Disp8),
+ BITFIELD (Disp16),
+ BITFIELD (Disp32),
+ BITFIELD (Disp32S),
+ BITFIELD (Disp64),
+ BITFIELD (Byte),
+ BITFIELD (Word),
+ BITFIELD (Dword),
+ BITFIELD (Fword),
+ BITFIELD (Qword),
+ BITFIELD (Tbyte),
+ BITFIELD (Xmmword),
+ BITFIELD (Ymmword),
+ BITFIELD (Zmmword),
+ BITFIELD (Unspecified),
+#ifdef OTUnused
+ BITFIELD (OTUnused),
+#endif
+};
+
+static const char *filename;
+static i386_cpu_flags active_cpu_flags;
+static int active_isstring;
+
+static int
+compare (const void *x, const void *y)
+{
+ const bitfield *xp = (const bitfield *) x;
+ const bitfield *yp = (const bitfield *) y;
+ return xp->position - yp->position;
+}
+
static void
fail (const char *message, ...)
{
va_list args;
-
+
va_start (args, message);
- fprintf (stderr, _("%s: Error: "), program_name);
+ fprintf (stderr, _("%s: error: "), program_name);
vfprintf (stderr, message, args);
va_end (args);
xexit (1);
}
+static void
+process_copyright (FILE *fp)
+{
+ fprintf (fp, "/* This file is automatically generated by i386-gen. Do not edit! */\n\
+/* Copyright (C) 2007-2019 Free Software Foundation, Inc.\n\
+\n\
+ This file is part of the GNU opcodes library.\n\
+\n\
+ This library is free software; you can redistribute it and/or modify\n\
+ it under the terms of the GNU General Public License as published by\n\
+ the Free Software Foundation; either version 3, or (at your option)\n\
+ any later version.\n\
+\n\
+ It is distributed in the hope that it will be useful, but WITHOUT\n\
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\n\
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public\n\
+ License for more details.\n\
+\n\
+ You should have received a copy of the GNU General Public License\n\
+ along with this program; if not, write to the Free Software\n\
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,\n\
+ MA 02110-1301, USA. */\n");
+}
+
/* Remove leading white spaces. */
static char *
while (last != 0);
}
-/* Find next field separated by '.' and terminate it. Return a
+/* Find next field separated by SEP and terminate it. Return a
pointer to the one after it. */
static char *
-next_field (char *str, char **next)
+next_field (char *str, char sep, char **next, char *last)
{
char *p;
p = remove_leading_whitespaces (str);
- for (str = p; *str != ',' && *str != '\0'; str++);
+ for (str = p; *str != sep && *str != '\0'; str++);
*str = '\0';
remove_trailing_whitespaces (p);
- *next = str + 1;
+ *next = str + 1;
+
+ if (p >= last)
+ abort ();
return p;
}
+static void set_bitfield (char *, bitfield *, int, unsigned int, int);
+
+static int
+set_bitfield_from_cpu_flag_init (char *f, bitfield *array, unsigned int size,
+ int lineno)
+{
+ char *str, *next, *last;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE (cpu_flag_init); i++)
+ if (strcmp (cpu_flag_init[i].name, f) == 0)
+ {
+ /* Turn on selective bits. */
+ char *init = xstrdup (cpu_flag_init[i].init);
+ last = init + strlen (init);
+ for (next = init; next && next < last; )
+ {
+ str = next_field (next, '|', &next, last);
+ if (str)
+ set_bitfield (str, array, 1, size, lineno);
+ }
+ free (init);
+ return 0;
+ }
+
+ return -1;
+}
+
static void
-process_i386_opcodes (void)
+set_bitfield (char *f, bitfield *array, int value,
+ unsigned int size, int lineno)
{
- FILE *fp = fopen ("i386-opc.tbl", "r");
- char buf[2048];
unsigned int i;
- char *str, *p, *last;
- char *name, *operands, *base_opcode, *extension_opcode;
- char *cpu_flags, *opcode_modifier, *operand_types [MAX_OPERANDS];
- if (fp == NULL)
- fail (_("can't find i386-opc.tbl for reading\n"));
+ if (strcmp (f, "CpuFP") == 0)
+ {
+ set_bitfield("Cpu387", array, value, size, lineno);
+ set_bitfield("Cpu287", array, value, size, lineno);
+ f = "Cpu8087";
+ }
+ else if (strcmp (f, "Mmword") == 0)
+ f= "Qword";
+ else if (strcmp (f, "Oword") == 0)
+ f= "Xmmword";
- printf ("\n/* i386 opcode table. */\n\n");
- printf ("const template i386_optab[] =\n{\n");
+ for (i = 0; i < size; i++)
+ if (strcasecmp (array[i].name, f) == 0)
+ {
+ array[i].value = value;
+ return;
+ }
- while (!feof (fp))
+ if (value)
{
- if (fgets (buf, sizeof (buf), fp) == NULL)
- break;
+ const char *v = strchr (f, '=');
- p = remove_leading_whitespaces (buf);
+ if (v)
+ {
+ size_t n = v - f;
+ char *end;
+
+ for (i = 0; i < size; i++)
+ if (strncasecmp (array[i].name, f, n) == 0)
+ {
+ value = strtol (v + 1, &end, 0);
+ if (*end == '\0')
+ {
+ array[i].value = value;
+ return;
+ }
+ break;
+ }
+ }
+ }
- /* Skip comments. */
- str = strstr (p, "//");
- if (str != NULL)
- str[0] = '\0';
+ /* Handle CPU_XXX_FLAGS. */
+ if (value == 1 && !set_bitfield_from_cpu_flag_init (f, array, size, lineno))
+ return;
- /* Remove trailing white spaces. */
- remove_trailing_whitespaces (p);
+ if (lineno != -1)
+ fail (_("%s: %d: unknown bitfield: %s\n"), filename, lineno, f);
+ else
+ fail (_("unknown bitfield: %s\n"), f);
+}
- switch (p[0])
+static void
+output_cpu_flags (FILE *table, bitfield *flags, unsigned int size,
+ int macro, const char *comma, const char *indent)
+{
+ unsigned int i;
+
+ memset (&active_cpu_flags, 0, sizeof(active_cpu_flags));
+
+ fprintf (table, "%s{ { ", indent);
+
+ for (i = 0; i < size - 1; i++)
+ {
+ if (((i + 1) % 20) != 0)
+ fprintf (table, "%d, ", flags[i].value);
+ else
+ fprintf (table, "%d,", flags[i].value);
+ if (((i + 1) % 20) == 0)
{
- case '#':
- printf ("%s\n", p);
- case '\0':
- continue;
- break;
- default:
- break;
+ /* We need \\ for macro. */
+ if (macro)
+ fprintf (table, " \\\n %s", indent);
+ else
+ fprintf (table, "\n %s", indent);
}
+ if (flags[i].value)
+ active_cpu_flags.array[i / 32] |= 1U << (i % 32);
+ }
- last = p + strlen (p);
+ fprintf (table, "%d } }%s\n", flags[i].value, comma);
+}
- /* Find name. */
- name = next_field (p, &str);
+static void
+process_i386_cpu_flag (FILE *table, char *flag, int macro,
+ const char *comma, const char *indent,
+ int lineno)
+{
+ char *str, *next, *last;
+ unsigned int i;
+ bitfield flags [ARRAY_SIZE (cpu_flags)];
- if (str >= last)
- abort ();
+ /* Copy the default cpu flags. */
+ memcpy (flags, cpu_flags, sizeof (cpu_flags));
- /* Find number of operands. */
- operands = next_field (str, &str);
+ if (strcasecmp (flag, "unknown") == 0)
+ {
+ /* We turn on everything except for cpu64 in case of
+ CPU_UNKNOWN_FLAGS. */
+ for (i = 0; i < ARRAY_SIZE (flags); i++)
+ if (flags[i].position != Cpu64)
+ flags[i].value = 1;
+ }
+ else if (flag[0] == '~')
+ {
+ last = flag + strlen (flag);
- if (str >= last)
- abort ();
+ if (flag[1] == '(')
+ {
+ last -= 1;
+ next = flag + 2;
+ if (*last != ')')
+ fail (_("%s: %d: missing `)' in bitfield: %s\n"), filename,
+ lineno, flag);
+ *last = '\0';
+ }
+ else
+ next = flag + 1;
- /* Find base_opcode. */
- base_opcode = next_field (str, &str);
+ /* First we turn on everything except for cpu64. */
+ for (i = 0; i < ARRAY_SIZE (flags); i++)
+ if (flags[i].position != Cpu64)
+ flags[i].value = 1;
- if (str >= last)
- abort ();
+ /* Turn off selective bits. */
+ for (; next && next < last; )
+ {
+ str = next_field (next, '|', &next, last);
+ if (str)
+ set_bitfield (str, flags, 0, ARRAY_SIZE (flags), lineno);
+ }
+ }
+ else if (strcmp (flag, "0"))
+ {
+ /* Turn on selective bits. */
+ last = flag + strlen (flag);
+ for (next = flag; next && next < last; )
+ {
+ str = next_field (next, '|', &next, last);
+ if (str)
+ set_bitfield (str, flags, 1, ARRAY_SIZE (flags), lineno);
+ }
+ }
- /* Find extension_opcode. */
- extension_opcode = next_field (str, &str);
+ output_cpu_flags (table, flags, ARRAY_SIZE (flags), macro,
+ comma, indent);
+}
- if (str >= last)
- abort ();
+static void
+output_opcode_modifier (FILE *table, bitfield *modifier, unsigned int size)
+{
+ unsigned int i;
- /* Find cpu_flags. */
- cpu_flags = next_field (str, &str);
+ fprintf (table, " { ");
- if (str >= last)
- abort ();
+ for (i = 0; i < size - 1; i++)
+ {
+ if (((i + 1) % 20) != 0)
+ fprintf (table, "%d, ", modifier[i].value);
+ else
+ fprintf (table, "%d,", modifier[i].value);
+ if (((i + 1) % 20) == 0)
+ fprintf (table, "\n ");
+ }
- /* Find opcode_modifier. */
- opcode_modifier = next_field (str, &str);
+ fprintf (table, "%d },\n", modifier[i].value);
+}
- if (str >= last)
- abort ();
+static int
+adjust_broadcast_modifier (char **opnd)
+{
+ char *str, *next, *last, *op;
+ int bcst_type = INT_MAX;
+
+ /* Skip the immediate operand. */
+ op = opnd[0];
+ if (strcasecmp(op, "Imm8") == 0)
+ op = opnd[1];
+
+ op = xstrdup (op);
+ last = op + strlen (op);
+ for (next = op; next && next < last; )
+ {
+ str = next_field (next, '|', &next, last);
+ if (str)
+ {
+ if (strcasecmp(str, "Byte") == 0)
+ {
+ /* The smalest broadcast type, no need to check
+ further. */
+ bcst_type = BYTE_BROADCAST;
+ break;
+ }
+ else if (strcasecmp(str, "Word") == 0)
+ {
+ if (bcst_type > WORD_BROADCAST)
+ bcst_type = WORD_BROADCAST;
+ }
+ else if (strcasecmp(str, "Dword") == 0)
+ {
+ if (bcst_type > DWORD_BROADCAST)
+ bcst_type = DWORD_BROADCAST;
+ }
+ else if (strcasecmp(str, "Qword") == 0)
+ {
+ if (bcst_type > QWORD_BROADCAST)
+ bcst_type = QWORD_BROADCAST;
+ }
+ }
+ }
+ free (op);
+
+ if (bcst_type == INT_MAX)
+ fail (_("unknown broadcast operand: %s\n"), op);
+
+ return bcst_type;
+}
+
+static void
+process_i386_opcode_modifier (FILE *table, char *mod, char **opnd, int lineno)
+{
+ char *str, *next, *last;
+ bitfield modifiers [ARRAY_SIZE (opcode_modifiers)];
+
+ active_isstring = 0;
+
+ /* Copy the default opcode modifier. */
+ memcpy (modifiers, opcode_modifiers, sizeof (modifiers));
+
+ if (strcmp (mod, "0"))
+ {
+ unsigned int have_w = 0, bwlq_suf = 0xf;
+
+ last = mod + strlen (mod);
+ for (next = mod; next && next < last; )
+ {
+ str = next_field (next, '|', &next, last);
+ if (str)
+ {
+ int val = 1;
+ if (strcasecmp(str, "Broadcast") == 0)
+ val = adjust_broadcast_modifier (opnd);
+ set_bitfield (str, modifiers, val, ARRAY_SIZE (modifiers),
+ lineno);
+ if (strcasecmp(str, "IsString") == 0)
+ active_isstring = 1;
+
+ if (strcasecmp(str, "W") == 0)
+ have_w = 1;
+
+ if (strcasecmp(str, "No_bSuf") == 0)
+ bwlq_suf &= ~1;
+ if (strcasecmp(str, "No_wSuf") == 0)
+ bwlq_suf &= ~2;
+ if (strcasecmp(str, "No_lSuf") == 0)
+ bwlq_suf &= ~4;
+ if (strcasecmp(str, "No_qSuf") == 0)
+ bwlq_suf &= ~8;
+ }
+ }
+
+ if (have_w && !bwlq_suf)
+ fail ("%s: %d: stray W modifier\n", filename, lineno);
+ if (have_w && !(bwlq_suf & 1))
+ fprintf (stderr, "%s: %d: W modifier without Byte operand(s)\n",
+ filename, lineno);
+ if (have_w && !(bwlq_suf & ~1))
+ fprintf (stderr,
+ "%s: %d: W modifier without Word/Dword/Qword operand(s)\n",
+ filename, lineno);
+ }
+ output_opcode_modifier (table, modifiers, ARRAY_SIZE (modifiers));
+}
- /* Remove the first {. */
- str = remove_leading_whitespaces (str);
- if (*str != '{')
- abort ();
- str = remove_leading_whitespaces (str + 1);
+enum stage {
+ stage_macros,
+ stage_opcodes,
+ stage_registers,
+};
- i = strlen (str);
+static void
+output_operand_type (FILE *table, enum operand_class class,
+ enum operand_instance instance,
+ const bitfield *types, unsigned int size,
+ enum stage stage, const char *indent)
+{
+ unsigned int i;
- /* There are at least "X}". */
- if (i < 2)
- abort ();
+ fprintf (table, "{ { %d, %d, ", class, instance);
- /* Remove trailing white spaces and }. */
- do
+ for (i = 0; i < size - 1; i++)
+ {
+ if (((i + 3) % 20) != 0)
+ fprintf (table, "%d, ", types[i].value);
+ else
+ fprintf (table, "%d,", types[i].value);
+ if (((i + 3) % 20) == 0)
{
- i--;
- if (ISSPACE (str[i]) || str[i] == '}')
- str[i] = '\0';
+ /* We need \\ for macro. */
+ if (stage == stage_macros)
+ fprintf (table, " \\\n%s", indent);
else
- break;
+ fprintf (table, "\n%s", indent);
}
- while (i != 0);
+ }
- last = str + i;
+ fprintf (table, "%d } }", types[i].value);
+}
- /* Find operand_types. */
- for (i = 0; i < ARRAY_SIZE (operand_types); i++)
+static void
+process_i386_operand_type (FILE *table, char *op, enum stage stage,
+ const char *indent, int lineno)
+{
+ char *str, *next, *last;
+ enum operand_class class = ClassNone;
+ enum operand_instance instance = InstanceNone;
+ bitfield types [ARRAY_SIZE (operand_types)];
+
+ /* Copy the default operand type. */
+ memcpy (types, operand_types, sizeof (types));
+
+ if (strcmp (op, "0"))
+ {
+ int baseindex = 0;
+
+ last = op + strlen (op);
+ for (next = op; next && next < last; )
{
- if (str >= last)
+ str = next_field (next, '|', &next, last);
+ if (str)
{
- operand_types [i] = NULL;
- break;
+ unsigned int i;
+
+ if (!strncmp(str, "Class=", 6))
+ {
+ for (i = 0; i < ARRAY_SIZE(operand_classes); ++i)
+ if (!strcmp(str + 6, operand_classes[i].name))
+ {
+ class = operand_classes[i].value;
+ str = NULL;
+ break;
+ }
+ }
+
+ if (str && !strncmp(str, "Instance=", 9))
+ {
+ for (i = 0; i < ARRAY_SIZE(operand_instances); ++i)
+ if (!strcmp(str + 9, operand_instances[i].name))
+ {
+ instance = operand_instances[i].value;
+ str = NULL;
+ break;
+ }
+ }
}
+ if (str)
+ {
+ set_bitfield (str, types, 1, ARRAY_SIZE (types), lineno);
+ if (strcasecmp(str, "BaseIndex") == 0)
+ baseindex = 1;
+ }
+ }
+
+ if (stage == stage_opcodes && baseindex && !active_isstring)
+ {
+ set_bitfield("Disp8", types, 1, ARRAY_SIZE (types), lineno);
+ if (!active_cpu_flags.bitfield.cpu64
+ && !active_cpu_flags.bitfield.cpumpx)
+ set_bitfield("Disp16", types, 1, ARRAY_SIZE (types), lineno);
+ set_bitfield("Disp32", types, 1, ARRAY_SIZE (types), lineno);
+ if (!active_cpu_flags.bitfield.cpuno64)
+ set_bitfield("Disp32S", types, 1, ARRAY_SIZE (types), lineno);
+ }
+ }
+ output_operand_type (table, class, instance, types, ARRAY_SIZE (types),
+ stage, indent);
+}
+
+static void
+output_i386_opcode (FILE *table, const char *name, char *str,
+ char *last, int lineno)
+{
+ unsigned int i;
+ char *operands, *base_opcode, *extension_opcode, *opcode_length;
+ char *cpu_flags, *opcode_modifier, *operand_types [MAX_OPERANDS];
+
+ /* Find number of operands. */
+ operands = next_field (str, ',', &str, last);
+
+ /* Find base_opcode. */
+ base_opcode = next_field (str, ',', &str, last);
+
+ /* Find extension_opcode. */
+ extension_opcode = next_field (str, ',', &str, last);
+
+ /* Find opcode_length. */
+ opcode_length = next_field (str, ',', &str, last);
+
+ /* Find cpu_flags. */
+ cpu_flags = next_field (str, ',', &str, last);
+
+ /* Find opcode_modifier. */
+ opcode_modifier = next_field (str, ',', &str, last);
+
+ /* Remove the first {. */
+ str = remove_leading_whitespaces (str);
+ if (*str != '{')
+ abort ();
+ str = remove_leading_whitespaces (str + 1);
+
+ i = strlen (str);
+
+ /* There are at least "X}". */
+ if (i < 2)
+ abort ();
+
+ /* Remove trailing white spaces and }. */
+ do
+ {
+ i--;
+ if (ISSPACE (str[i]) || str[i] == '}')
+ str[i] = '\0';
+ else
+ break;
+ }
+ while (i != 0);
+
+ last = str + i;
+
+ /* Find operand_types. */
+ for (i = 0; i < ARRAY_SIZE (operand_types); i++)
+ {
+ if (str >= last)
+ {
+ operand_types [i] = NULL;
+ break;
+ }
+
+ operand_types [i] = next_field (str, ',', &str, last);
+ if (*operand_types[i] == '0')
+ {
+ if (i != 0)
+ operand_types[i] = NULL;
+ break;
+ }
+ }
+
+ fprintf (table, " { \"%s\", %s, %s, %s, %s,\n",
+ name, base_opcode, extension_opcode, opcode_length, operands);
+
+ process_i386_cpu_flag (table, cpu_flags, 0, ",", " ", lineno);
+
+ process_i386_opcode_modifier (table, opcode_modifier, operand_types, lineno);
+
+ fprintf (table, " { ");
+
+ for (i = 0; i < ARRAY_SIZE (operand_types); i++)
+ {
+ if (operand_types[i] == NULL || *operand_types[i] == '0')
+ {
+ if (i == 0)
+ process_i386_operand_type (table, "0", stage_opcodes, "\t ",
+ lineno);
+ break;
+ }
+
+ if (i != 0)
+ fprintf (table, ",\n ");
+
+ process_i386_operand_type (table, operand_types[i], stage_opcodes,
+ "\t ", lineno);
+ }
+ fprintf (table, " } },\n");
+}
+
+struct opcode_hash_entry
+{
+ struct opcode_hash_entry *next;
+ char *name;
+ char *opcode;
+ int lineno;
+};
+
+/* Calculate the hash value of an opcode hash entry P. */
+
+static hashval_t
+opcode_hash_hash (const void *p)
+{
+ struct opcode_hash_entry *entry = (struct opcode_hash_entry *) p;
+ return htab_hash_string (entry->name);
+}
+
+/* Compare a string Q against an opcode hash entry P. */
+
+static int
+opcode_hash_eq (const void *p, const void *q)
+{
+ struct opcode_hash_entry *entry = (struct opcode_hash_entry *) p;
+ const char *name = (const char *) q;
+ return strcmp (name, entry->name) == 0;
+}
+
+static void
+process_i386_opcodes (FILE *table)
+{
+ FILE *fp;
+ char buf[2048];
+ unsigned int i, j;
+ char *str, *p, *last, *name;
+ struct opcode_hash_entry **hash_slot, **entry, *next;
+ htab_t opcode_hash_table;
+ struct opcode_hash_entry **opcode_array;
+ unsigned int opcode_array_size = 1024;
+ int lineno = 0, marker = 0;
+
+ filename = "i386-opc.tbl";
+ fp = stdin;
+
+ i = 0;
+ opcode_array = (struct opcode_hash_entry **)
+ xmalloc (sizeof (*opcode_array) * opcode_array_size);
+
+ opcode_hash_table = htab_create_alloc (16, opcode_hash_hash,
+ opcode_hash_eq, NULL,
+ xcalloc, free);
+
+ fprintf (table, "\n/* i386 opcode table. */\n\n");
+ fprintf (table, "const insn_template i386_optab[] =\n{\n");
+
+ /* Put everything on opcode array. */
+ while (!feof (fp))
+ {
+ if (fgets (buf, sizeof (buf), fp) == NULL)
+ break;
+
+ lineno++;
+
+ p = remove_leading_whitespaces (buf);
+
+ /* Skip comments. */
+ str = strstr (p, "//");
+ if (str != NULL)
+ str[0] = '\0';
+
+ /* Remove trailing white spaces. */
+ remove_trailing_whitespaces (p);
- operand_types [i] = next_field (str, &str);
- if (*operand_types[i] == '0')
+ switch (p[0])
+ {
+ case '#':
+ if (!strcmp("### MARKER ###", buf))
+ marker = 1;
+ else
{
- if (i != 0)
- operand_types[i] = NULL;
- break;
+ /* Since we ignore all included files (we only care about their
+ #define-s here), we don't need to monitor filenames. The final
+ line number directive is going to refer to the main source file
+ again. */
+ char *end;
+ unsigned long ln;
+
+ p = remove_leading_whitespaces (p + 1);
+ if (!strncmp(p, "line", 4))
+ p += 4;
+ ln = strtoul (p, &end, 10);
+ if (ln > 1 && ln < INT_MAX
+ && *remove_leading_whitespaces (end) == '"')
+ lineno = ln - 1;
}
+ /* Ignore comments. */
+ case '\0':
+ continue;
+ break;
+ default:
+ if (!marker)
+ continue;
+ break;
}
- printf (" { \"%s\", %s, %s, %s, %s,\n",
- name, operands, base_opcode, extension_opcode,
- cpu_flags);
+ last = p + strlen (p);
- printf (" %s,\n", opcode_modifier);
+ /* Find name. */
+ name = next_field (p, ',', &str, last);
- printf (" { ");
+ /* Get the slot in hash table. */
+ hash_slot = (struct opcode_hash_entry **)
+ htab_find_slot_with_hash (opcode_hash_table, name,
+ htab_hash_string (name),
+ INSERT);
- for (i = 0; i < ARRAY_SIZE (operand_types); i++)
+ if (*hash_slot == NULL)
{
- if (operand_types[i] == NULL
- || *operand_types[i] == '0')
+ /* It is the new one. Put it on opcode array. */
+ if (i >= opcode_array_size)
{
- if (i == 0)
- printf ("0");
- break;
+ /* Grow the opcode array when needed. */
+ opcode_array_size += 1024;
+ opcode_array = (struct opcode_hash_entry **)
+ xrealloc (opcode_array,
+ sizeof (*opcode_array) * opcode_array_size);
}
- if (i != 0)
- printf (",\n ");
+ opcode_array[i] = (struct opcode_hash_entry *)
+ xmalloc (sizeof (struct opcode_hash_entry));
+ opcode_array[i]->next = NULL;
+ opcode_array[i]->name = xstrdup (name);
+ opcode_array[i]->opcode = xstrdup (str);
+ opcode_array[i]->lineno = lineno;
+ *hash_slot = opcode_array[i];
+ i++;
+ }
+ else
+ {
+ /* Append it to the existing one. */
+ entry = hash_slot;
+ while ((*entry) != NULL)
+ entry = &(*entry)->next;
+ *entry = (struct opcode_hash_entry *)
+ xmalloc (sizeof (struct opcode_hash_entry));
+ (*entry)->next = NULL;
+ (*entry)->name = (*hash_slot)->name;
+ (*entry)->opcode = xstrdup (str);
+ (*entry)->lineno = lineno;
+ }
+ }
- printf ("%s", operand_types[i]);
+ /* Process opcode array. */
+ for (j = 0; j < i; j++)
+ {
+ for (next = opcode_array[j]; next; next = next->next)
+ {
+ name = next->name;
+ str = next->opcode;
+ lineno = next->lineno;
+ last = str + strlen (str);
+ output_i386_opcode (table, name, str, last, lineno);
}
- printf (" } },\n");
}
- printf (" { NULL, 0, 0, 0, 0, 0, { 0 } }\n");
- printf ("};\n");
+ fclose (fp);
+
+ fprintf (table, " { NULL, 0, 0, 0, 0,\n");
+
+ process_i386_cpu_flag (table, "0", 0, ",", " ", -1);
+
+ process_i386_opcode_modifier (table, "0", NULL, -1);
+
+ fprintf (table, " { ");
+ process_i386_operand_type (table, "0", stage_opcodes, "\t ", -1);
+ fprintf (table, " } }\n");
+
+ fprintf (table, "};\n");
}
static void
-process_i386_registers (void)
+process_i386_registers (FILE *table)
{
- FILE *fp = fopen ("i386-reg.tbl", "r");
+ FILE *fp;
char buf[2048];
char *str, *p, *last;
char *reg_name, *reg_type, *reg_flags, *reg_num;
+ char *dw2_32_num, *dw2_64_num;
+ int lineno = 0;
+ filename = "i386-reg.tbl";
+ fp = fopen (filename, "r");
if (fp == NULL)
- fail (_("can't find i386-reg.tbl for reading\n"));
+ fail (_("can't find i386-reg.tbl for reading, errno = %s\n"),
+ xstrerror (errno));
- printf ("\n/* i386 register table. */\n\n");
- printf ("const reg_entry i386_regtab[] =\n{\n");
+ fprintf (table, "\n/* i386 register table. */\n\n");
+ fprintf (table, "const reg_entry i386_regtab[] =\n{\n");
while (!feof (fp))
{
if (fgets (buf, sizeof (buf), fp) == NULL)
break;
+ lineno++;
+
p = remove_leading_whitespaces (buf);
/* Skip comments. */
switch (p[0])
{
case '#':
- printf ("%s\n", p);
+ fprintf (table, "%s\n", p);
case '\0':
continue;
break;
last = p + strlen (p);
/* Find reg_name. */
- reg_name = next_field (p, &str);
-
- if (str >= last)
- abort ();
+ reg_name = next_field (p, ',', &str, last);
/* Find reg_type. */
- reg_type = next_field (str, &str);
-
- if (str >= last)
- abort ();
+ reg_type = next_field (str, ',', &str, last);
/* Find reg_flags. */
- reg_flags = next_field (str, &str);
-
- if (str >= last)
- abort ();
+ reg_flags = next_field (str, ',', &str, last);
/* Find reg_num. */
- reg_num = next_field (str, &str);
+ reg_num = next_field (str, ',', &str, last);
+
+ fprintf (table, " { \"%s\",\n ", reg_name);
- printf (" { \"%s\", %s, %s, %s },\n",
- reg_name, reg_type, reg_flags, reg_num);
+ process_i386_operand_type (table, reg_type, stage_registers, "\t",
+ lineno);
+
+ /* Find 32-bit Dwarf2 register number. */
+ dw2_32_num = next_field (str, ',', &str, last);
+
+ /* Find 64-bit Dwarf2 register number. */
+ dw2_64_num = next_field (str, ',', &str, last);
+
+ fprintf (table, ",\n %s, %s, { %s, %s } },\n",
+ reg_flags, reg_num, dw2_32_num, dw2_64_num);
}
- printf ("};\n");
+ fclose (fp);
- printf ("\nconst unsigned int i386_regtab_size = ARRAY_SIZE (i386_regtab);\n");
+ fprintf (table, "};\n");
+
+ fprintf (table, "\nconst unsigned int i386_regtab_size = ARRAY_SIZE (i386_regtab);\n");
+}
+
+static void
+process_i386_initializers (void)
+{
+ unsigned int i;
+ FILE *fp = fopen ("i386-init.h", "w");
+ char *init;
+
+ if (fp == NULL)
+ fail (_("can't create i386-init.h, errno = %s\n"),
+ xstrerror (errno));
+
+ process_copyright (fp);
+
+ for (i = 0; i < ARRAY_SIZE (cpu_flag_init); i++)
+ {
+ fprintf (fp, "\n#define %s \\\n", cpu_flag_init[i].name);
+ init = xstrdup (cpu_flag_init[i].init);
+ process_i386_cpu_flag (fp, init, 1, "", " ", -1);
+ free (init);
+ }
+
+ for (i = 0; i < ARRAY_SIZE (operand_type_init); i++)
+ {
+ fprintf (fp, "\n\n#define %s \\\n ", operand_type_init[i].name);
+ init = xstrdup (operand_type_init[i].init);
+ process_i386_operand_type (fp, init, stage_macros, " ", -1);
+ free (init);
+ }
+ fprintf (fp, "\n");
+
+ fclose (fp);
}
/* Program options. */
#define OPTION_SRCDIR 200
-struct option long_options[] =
+struct option long_options[] =
{
{"srcdir", required_argument, NULL, OPTION_SRCDIR},
{"debug", no_argument, NULL, 'd'},
extern int chdir (char *);
char *srcdir = NULL;
int c;
-
+ unsigned int i, cpumax;
+ FILE *table;
+
program_name = *argv;
xmalloc_set_program_name (program_name);
if (optind != argc)
usage (stdout, 1);
- if (srcdir != NULL)
+ if (srcdir != NULL)
if (chdir (srcdir) != 0)
fail (_("unable to change directory to \"%s\", errno = %s\n"),
- srcdir, strerror (errno));
+ srcdir, xstrerror (errno));
- printf ("/* This file is automatically generated by i386-gen. Do not edit! */\n");
- printf ("/* Copyright 2007 Free Software Foundation, Inc.\n\
-\n\
- This file is part of the GNU opcodes library.\n\
-\n\
- This library is free software; you can redistribute it and/or modify\n\
- it under the terms of the GNU General Public License as published by\n\
- the Free Software Foundation; either version 3, or (at your option)\n\
- any later version.\n\
-\n\
- It is distributed in the hope that it will be useful, but WITHOUT\n\
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\n\
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public\n\
- License for more details.\n\
-\n\
- You should have received a copy of the GNU General Public License\n\
- along with this program; if not, write to the Free Software\n\
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,\n\
- MA 02110-1301, USA. */");
+ /* cpu_flags isn't sorted by position. */
+ cpumax = 0;
+ for (i = 0; i < ARRAY_SIZE (cpu_flags); i++)
+ if (cpu_flags[i].position > cpumax)
+ cpumax = cpu_flags[i].position;
+
+ /* Check the unused bitfield in i386_cpu_flags. */
+#ifdef CpuUnused
+ static_assert (ARRAY_SIZE (cpu_flags) == CpuMax + 2);
+
+ if ((cpumax - 1) != CpuMax)
+ fail (_("CpuMax != %d!\n"), cpumax);
+#else
+ static_assert (ARRAY_SIZE (cpu_flags) == CpuMax + 1);
+
+ if (cpumax != CpuMax)
+ fail (_("CpuMax != %d!\n"), cpumax);
+
+ c = CpuNumOfBits - CpuMax - 1;
+ if (c)
+ fail (_("%d unused bits in i386_cpu_flags.\n"), c);
+#endif
+
+ static_assert (ARRAY_SIZE (opcode_modifiers) == Opcode_Modifier_Num);
+
+ /* Check the unused bitfield in i386_operand_type. */
+#ifdef OTUnused
+ static_assert (ARRAY_SIZE (operand_types) + CLASS_WIDTH + INSTANCE_WIDTH
+ == OTNum + 1);
+#else
+ static_assert (ARRAY_SIZE (operand_types) + CLASS_WIDTH + INSTANCE_WIDTH
+ == OTNum);
+
+ c = OTNumOfBits - OTNum;
+ if (c)
+ fail (_("%d unused bits in i386_operand_type.\n"), c);
+#endif
+
+ qsort (cpu_flags, ARRAY_SIZE (cpu_flags), sizeof (cpu_flags [0]),
+ compare);
+
+ qsort (opcode_modifiers, ARRAY_SIZE (opcode_modifiers),
+ sizeof (opcode_modifiers [0]), compare);
+
+ qsort (operand_types, ARRAY_SIZE (operand_types),
+ sizeof (operand_types [0]), compare);
+
+ table = fopen ("i386-tbl.h", "w");
+ if (table == NULL)
+ fail (_("can't create i386-tbl.h, errno = %s\n"),
+ xstrerror (errno));
+
+ process_copyright (table);
+
+ process_i386_opcodes (table);
+ process_i386_registers (table);
+ process_i386_initializers ();
- process_i386_opcodes ();
- process_i386_registers ();
+ fclose (table);
exit (0);
}
projects / deliverable / binutils-gdb.git / blobdiff