/* Copyright (C) 2007-2022 Free Software Foundation, Inc. This file is part of the GNU opcodes library. This library is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. It is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ #include "sysdep.h" #include #include #include "getopt.h" #include "libiberty.h" #include "hashtab.h" #include "safe-ctype.h" #include "i386-opc.h" #include #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", "~CpuIAMCU" }, { "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|CpuLZCNT|CpuPOPCNT" }, { "CPU_BDVER1_FLAGS", "CPU_GENERIC64_FLAGS|CpuFISTTP|CpuRdtscp|CpuCX16|CPU_XOP_FLAGS|CpuLZCNT|CpuPOPCNT|CpuLWP|CpuSVME|CpuAES|CpuPCLMUL|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|CpuLZCNT|CpuPOPCNT|CpuSVME|CpuAES|CpuPCLMUL|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_ZNVER3_FLAGS", "CPU_ZNVER2_FLAGS|CpuINVLPGB|CpuTLBSYNC|CpuVAES|CpuVPCLMULQDQ|CpuINVPCID|CpuSNP|CpuOSPKE" }, { "CPU_BTVER1_FLAGS", "CPU_GENERIC64_FLAGS|CpuFISTTP|CpuCX16|CpuRdtscp|CPU_SSSE3_FLAGS|CpuSSE4A|CpuLZCNT|CpuPOPCNT|CpuPRFCHW|CpuCX16|CpuClflush|CpuFISTTP|CpuSVME" }, { "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|CpuPOPCNT" }, { "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_POPCNT_FLAGS", "CpuPOPCNT" }, { "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", "CpuLZCNT|CpuPOPCNT" }, { "CPU_AVX_FLAGS", "CPU_SSE4_2_FLAGS|CPU_XSAVE_FLAGS|CpuAVX" }, { "CPU_AVX2_FLAGS", "CPU_AVX_FLAGS|CpuAVX2" }, { "CPU_AVX_VNNI_FLAGS", "CPU_AVX2_FLAGS|CpuAVX_VNNI" }, { "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_AVX512_FP16_FLAGS", "CPU_AVX512BW_FLAGS|CpuAVX512_FP16" }, { "CPU_PREFETCHI_FLAGS", "CpuPREFETCHI"}, { "CPU_AVX_IFMA_FLAGS", "CPU_AVX2_FLAGS|CpuAVX_IFMA" }, { "CPU_AVX_VNNI_INT8_FLAGS", "CPU_AVX2_FLAGS|CpuAVX_VNNI_INT8" }, { "CPU_CMPCCXADD_FLAGS", "CpuCMPCCXADD" }, { "CPU_WRMSRNS_FLAGS", "CpuWRMSRNS" }, { "CPU_MSRLIST_FLAGS", "CpuMSRLIST" }, { "CPU_AVX_NE_CONVERT_FLAGS", "CPU_AVX2_FLAGS|CpuAVX_NE_CONVERT" }, { "CPU_RAO_INT_FLAGS", "CpuRAO_INT" }, { "CPU_IAMCU_FLAGS", "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuIAMCU" }, { "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_UINTR_FLAGS", "CpuUINTR" }, { "CPU_CLDEMOTE_FLAGS", "CpuCLDEMOTE" }, { "CPU_AMX_INT8_FLAGS", "CPU_AMX_TILE_FLAGS|CpuAMX_INT8" }, { "CPU_AMX_BF16_FLAGS", "CPU_AMX_TILE_FLAGS|CpuAMX_BF16" }, { "CPU_AMX_FP16_FLAGS", "CPU_AMX_TILE_FLAGS|CpuAMX_FP16" }, { "CPU_AMX_TILE_FLAGS", "CpuAMX_TILE" }, { "CPU_MOVDIRI_FLAGS", "CpuMOVDIRI" }, { "CPU_MOVDIR64B_FLAGS", "CpuMOVDIR64B" }, { "CPU_ENQCMD_FLAGS", "CpuENQCMD" }, { "CPU_SERIALIZE_FLAGS", "CpuSERIALIZE" }, { "CPU_AVX512_VP2INTERSECT_FLAGS", "CpuAVX512_VP2INTERSECT" }, { "CPU_TDX_FLAGS", "CpuTDX" }, { "CPU_RDPRU_FLAGS", "CpuRDPRU" }, { "CPU_MCOMMIT_FLAGS", "CpuMCOMMIT" }, { "CPU_SEV_ES_FLAGS", "CpuSEV_ES" }, { "CPU_TSXLDTRK_FLAGS", "CpuTSXLDTRK"}, { "CPU_KL_FLAGS", "CpuKL" }, { "CPU_WIDEKL_FLAGS", "CpuWideKL" }, { "CPU_HRESET_FLAGS", "CpuHRESET"}, { "CPU_INVLPGB_FLAGS", "CpuINVLPGB" }, { "CPU_TLBSYNC_FLAGS", "CpuTLBSYNC" }, { "CPU_SNP_FLAGS", "CpuSNP" }, { "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" }, { "CPU_ANY_SSE2_FLAGS", "CPU_ANY_SSE3_FLAGS|CpuSSE2" }, { "CPU_ANY_SSE3_FLAGS", "CPU_ANY_SSSE3_FLAGS|CpuSSE3|CpuSSE4a" }, { "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_SSE4A_FLAGS", "CpuSSE4a" }, { "CPU_ANY_AVX_FLAGS", "CPU_ANY_AVX2_FLAGS|CpuF16C|CpuFMA|CpuFMA4|CpuXOP|CpuAVX" }, { "CPU_ANY_AVX2_FLAGS", "CPU_ANY_AVX512F_FLAGS|CpuAVX2|CpuAVX_VNNI|CpuAVX_IFMA|CpuAVX_VNNI_INT8|CpuAVX_NE_CONVERT" }, { "CPU_ANY_AVX512F_FLAGS", "CpuAVX512F|CpuAVX512CD|CpuAVX512ER|CpuAVX512PF|CpuAVX512DQ|CPU_ANY_AVX512BW_FLAGS|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_AVX512_FP16_FLAGS" }, { "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_AMX_INT8_FLAGS", "CpuAMX_INT8" }, { "CPU_ANY_AMX_BF16_FLAGS", "CpuAMX_BF16" }, { "CPU_ANY_AMX_TILE_FLAGS", "CpuAMX_TILE|CpuAMX_INT8|CpuAMX_BF16|CpuAMX_FP16" }, { "CPU_ANY_AVX_VNNI_FLAGS", "CpuAVX_VNNI" }, { "CPU_ANY_MOVDIRI_FLAGS", "CpuMOVDIRI" }, { "CPU_ANY_UINTR_FLAGS", "CpuUINTR" }, { "CPU_ANY_MOVDIR64B_FLAGS", "CpuMOVDIR64B" }, { "CPU_ANY_ENQCMD_FLAGS", "CpuENQCMD" }, { "CPU_ANY_SERIALIZE_FLAGS", "CpuSERIALIZE" }, { "CPU_ANY_AVX512_VP2INTERSECT_FLAGS", "CpuAVX512_VP2INTERSECT" }, { "CPU_ANY_TDX_FLAGS", "CpuTDX" }, { "CPU_ANY_TSXLDTRK_FLAGS", "CpuTSXLDTRK" }, { "CPU_ANY_KL_FLAGS", "CpuKL|CpuWideKL" }, { "CPU_ANY_WIDEKL_FLAGS", "CpuWideKL" }, { "CPU_ANY_HRESET_FLAGS", "CpuHRESET" }, { "CPU_ANY_AVX512_FP16_FLAGS", "CpuAVX512_FP16" }, { "CPU_ANY_AVX_IFMA_FLAGS", "CpuAVX_IFMA" }, { "CPU_ANY_AVX_VNNI_INT8_FLAGS", "CpuAVX_VNNI_INT8" }, { "CPU_ANY_CMPCCXADD_FLAGS", "CpuCMPCCXADD" }, { "CPU_ANY_WRMSRNS_FLAGS", "CpuWRMSRNS" }, { "CPU_ANY_MSRLIST_FLAGS", "CpuMSRLIST" }, { "CPU_ANY_AVX_NE_CONVERT_FLAGS", "CpuAVX_NE_CONVERT" }, { "CPU_ANY_RAO_INT_FLAGS", "CpuRAO_INT"}, }; 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_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_REGTMM", "Class=RegSIMD|Tmmword" }, { "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|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" }, }; 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 (CpuIAMCU), BITFIELD (CpuSSE4a), BITFIELD (Cpu3dnow), BITFIELD (Cpu3dnowA), BITFIELD (CpuPadLock), BITFIELD (CpuSVME), BITFIELD (CpuVMX), BITFIELD (CpuSMX), 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 (CpuPOPCNT), 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 (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 (CpuTDX), BITFIELD (CpuAVX_VNNI), BITFIELD (CpuAVX512_FP16), BITFIELD (CpuPREFETCHI), BITFIELD (CpuAVX_IFMA), BITFIELD (CpuAVX_VNNI_INT8), BITFIELD (CpuCMPCCXADD), BITFIELD (CpuWRMSRNS), BITFIELD (CpuMSRLIST), BITFIELD (CpuAVX_NE_CONVERT), BITFIELD (CpuRAO_INT), 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 (CpuUINTR), BITFIELD (CpuCLDEMOTE), BITFIELD (CpuAMX_INT8), BITFIELD (CpuAMX_BF16), BITFIELD (CpuAMX_FP16), BITFIELD (CpuAMX_TILE), BITFIELD (CpuMOVDIRI), BITFIELD (CpuMOVDIR64B), BITFIELD (CpuENQCMD), BITFIELD (CpuSERIALIZE), BITFIELD (CpuRDPRU), BITFIELD (CpuMCOMMIT), BITFIELD (CpuSEV_ES), BITFIELD (CpuTSXLDTRK), BITFIELD (CpuKL), BITFIELD (CpuWideKL), BITFIELD (CpuHRESET), BITFIELD (CpuINVLPGB), BITFIELD (CpuTLBSYNC), BITFIELD (CpuSNP), BITFIELD (Cpu64), BITFIELD (CpuNo64), #ifdef CpuUnused BITFIELD (CpuUnused), #endif }; static bitfield opcode_modifiers[] = { BITFIELD (D), BITFIELD (W), BITFIELD (Load), BITFIELD (Modrm), BITFIELD (Jump), BITFIELD (FloatMF), BITFIELD (FloatR), BITFIELD (Size), BITFIELD (CheckRegSize), BITFIELD (DistinctDest), BITFIELD (MnemonicSize), 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 (RegKludge), BITFIELD (Implicit1stXmm0), BITFIELD (PrefixOk), BITFIELD (AddrPrefixOpReg), BITFIELD (IsPrefix), BITFIELD (ImmExt), BITFIELD (NoRex64), BITFIELD (Ugh), BITFIELD (Vex), BITFIELD (VexVVVV), BITFIELD (VexW), BITFIELD (OpcodeSpace), BITFIELD (OpcodePrefix), BITFIELD (VexSources), BITFIELD (SIB), BITFIELD (SSE2AVX), BITFIELD (EVex), BITFIELD (Masking), BITFIELD (Broadcast), BITFIELD (StaticRounding), BITFIELD (SAE), BITFIELD (Disp8MemShift), BITFIELD (NoDefMask), BITFIELD (ImplicitQuadGroup), BITFIELD (SwapSources), BITFIELD (Optimize), BITFIELD (ATTMnemonic), BITFIELD (ATTSyntax), BITFIELD (IntelSyntax), BITFIELD (ISA64), }; #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 (Disp64), BITFIELD (Byte), BITFIELD (Word), BITFIELD (Dword), BITFIELD (Fword), BITFIELD (Qword), BITFIELD (Tbyte), BITFIELD (Xmmword), BITFIELD (Ymmword), BITFIELD (Zmmword), BITFIELD (Tmmword), BITFIELD (Unspecified), #ifdef OTUnused BITFIELD (OTUnused), #endif }; static const char *filename; static i386_cpu_flags active_cpu_flags; static int active_isstring; struct template_arg { const struct template_arg *next; const char *val; }; struct template_instance { const struct template_instance *next; const char *name; const struct template_arg *args; }; struct template_param { const struct template_param *next; const char *name; }; struct template { struct template *next; const char *name; const struct template_instance *instances; const struct template_param *params; }; static struct template *templates; 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); 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) 2007-2022 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 * remove_leading_whitespaces (char *str) { while (ISSPACE (*str)) str++; return str; } /* Remove trailing white spaces. */ static void remove_trailing_whitespaces (char *str) { size_t last = strlen (str); if (last == 0) return; do { last--; if (ISSPACE (str [last])) str[last] = '\0'; else break; } while (last != 0); } /* Find next field separated by SEP and terminate it. Return a pointer to the one after it. */ static char * next_field (char *str, char sep, char **next, char *last) { char *p; p = remove_leading_whitespaces (str); for (str = p; *str != sep && *str != '\0'; str++); *str = '\0'; remove_trailing_whitespaces (p); *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 set_bitfield (char *f, bitfield *array, int value, unsigned int size, int lineno) { unsigned int i; /* Ignore empty fields; they may result from template expansions. */ if (*f == '\0') return; for (i = 0; i < size; i++) if (strcasecmp (array[i].name, f) == 0) { array[i].value = value; return; } if (value) { const char *v = strchr (f, '='); 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; } } } /* Handle CPU_XXX_FLAGS. */ if (value == 1 && !set_bitfield_from_cpu_flag_init (f, array, size, lineno)) return; if (lineno != -1) fail (_("%s: %d: unknown bitfield: %s\n"), filename, lineno, f); else fail (_("unknown bitfield: %s\n"), f); } 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) { /* 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); } fprintf (table, "%d } }%s\n", flags[i].value, comma); } static void process_i386_cpu_flag (FILE *table, char *flag, int macro, const char *comma, const char *indent, int lineno) { char *str, *next = flag, *last; unsigned int i; int value = 1; bitfield flags [ARRAY_SIZE (cpu_flags)]; /* Copy the default cpu flags. */ memcpy (flags, cpu_flags, sizeof (cpu_flags)); if (flag[0] == '~') { last = flag + strlen (flag); 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; /* First we turn on everything except for cpu64, cpuno64, and - if present - the padding field. */ for (i = 0; i < ARRAY_SIZE (flags); i++) if (flags[i].position < Cpu64) flags[i].value = 1; /* Turn off selective bits. */ value = 0; } if (strcmp (flag, "0")) { /* Turn on/off selective bits. */ last = flag + strlen (flag); for (; next && next < last; ) { str = next_field (next, '|', &next, last); if (str) set_bitfield (str, flags, value, ARRAY_SIZE (flags), lineno); } } output_cpu_flags (table, flags, ARRAY_SIZE (flags), macro, comma, indent); } static void output_opcode_modifier (FILE *table, bitfield *modifier, unsigned int size) { unsigned int i; fprintf (table, " { "); 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 "); } fprintf (table, "%d },\n", modifier[i].value); } /* Returns LOG2 of element size. */ static int get_element_size (char **opnd, int lineno) { char *str, *next, *last, *op; const char *full = opnd[0]; int elem_size = INT_MAX; /* Find the memory operand. */ while (full != NULL && strstr(full, "BaseIndex") == NULL) full = *++opnd; if (full == NULL) fail (_("%s: %d: no memory operand\n"), filename, lineno); op = xstrdup (full); last = op + strlen (op); for (next = op; next && next < last; ) { str = next_field (next, '|', &next, last); if (str) { if (strcasecmp(str, "Byte") == 0) { /* The smallest element size, no need to check further. */ elem_size = 0; break; } else if (strcasecmp(str, "Word") == 0) { if (elem_size > 1) elem_size = 1; } else if (strcasecmp(str, "Dword") == 0) { if (elem_size > 2) elem_size = 2; } else if (strcasecmp(str, "Qword") == 0) { if (elem_size > 3) elem_size = 3; } } } free (op); if (elem_size == INT_MAX) fail (_("%s: %d: unknown element size: %s\n"), filename, lineno, full); return elem_size; } static void process_i386_opcode_modifier (FILE *table, char *mod, unsigned int space, unsigned int prefix, 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 = get_element_size (opnd, lineno) + BYTE_BROADCAST; else if (strcasecmp(str, "Disp8MemShift") == 0) val = get_element_size (opnd, lineno); 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 (space) { if (!modifiers[OpcodeSpace].value) modifiers[OpcodeSpace].value = space; else if (modifiers[OpcodeSpace].value != space) fail (_("%s:%d: Conflicting opcode space specifications\n"), filename, lineno); else fprintf (stderr, _("%s:%d: Warning: redundant opcode space specification\n"), filename, lineno); } if (prefix) { if (!modifiers[OpcodePrefix].value) modifiers[OpcodePrefix].value = prefix; else if (modifiers[OpcodePrefix].value != prefix) fail (_("%s:%d: Conflicting prefix specifications\n"), filename, lineno); else fprintf (stderr, _("%s:%d: Warning: redundant prefix specification\n"), filename, lineno); } 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)); } enum stage { stage_macros, stage_opcodes, stage_registers, }; 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; fprintf (table, "{ { %d, %d, ", class, instance); 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) { /* We need \\ for macro. */ if (stage == stage_macros) fprintf (table, " \\\n%s", indent); else fprintf (table, "\n%s", indent); } } fprintf (table, "%d } }", types[i].value); } 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; ) { str = next_field (next, '|', &next, last); if (str) { 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); } } 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, length, prefix = 0, space = 0; char *base_opcode, *extension_opcode, *end; char *cpu_flags, *opcode_modifier, *operand_types [MAX_OPERANDS]; unsigned long long opcode; /* Find base_opcode. */ base_opcode = next_field (str, ',', &str, last); /* Find extension_opcode. */ extension_opcode = 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); remove_trailing_whitespaces (str); /* Remove } and trailing white space. */ i = strlen (str); if (!i || str[i - 1] != '}') abort (); str[--i] = '\0'; remove_trailing_whitespaces (str); if (!*str) operand_types [i = 0] = NULL; else { last = str + strlen (str); /* 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); } } opcode = strtoull (base_opcode, &end, 0); /* Determine opcode length. */ for (length = 1; length < 8; ++length) if (!(opcode >> (8 * length))) break; /* Transform prefixes encoded in the opcode into opcode modifier representation. */ if (length > 1) { switch (opcode >> (8 * length - 8)) { case 0x66: prefix = PREFIX_0X66; break; case 0xF3: prefix = PREFIX_0XF3; break; case 0xF2: prefix = PREFIX_0XF2; break; } if (prefix) opcode &= (1ULL << (8 * --length)) - 1; } /* Transform opcode space encoded in the opcode into opcode modifier representation. */ if (length > 1 && (opcode >> (8 * length - 8)) == 0xf) { switch ((opcode >> (8 * length - 16)) & 0xff) { default: space = SPACE_0F; break; case 0x38: space = SPACE_0F38; break; case 0x3A: space = SPACE_0F3A; break; } if (space != SPACE_0F && --length == 1) fail (_("%s:%d: %s: unrecognized opcode encoding space\n"), filename, lineno, name); opcode &= (1ULL << (8 * --length)) - 1; } if (length > 2) fail (_("%s:%d: %s: residual opcode (0x%0*llx) too large\n"), filename, lineno, name, 2 * length, opcode); fprintf (table, " { \"%s\", 0x%0*llx%s, %lu, %s,\n", name, 2 * (int)length, opcode, end, i, extension_opcode); process_i386_opcode_modifier (table, opcode_modifier, space, prefix, operand_types, lineno); process_i386_cpu_flag (table, cpu_flags, 0, ",", " ", lineno); fprintf (table, " { "); for (i = 0; i < ARRAY_SIZE (operand_types); i++) { if (!operand_types[i]) { 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 parse_template (char *buf, int lineno) { char sep, *end, *name; struct template *tmpl; struct template_instance *last_inst = NULL; buf = remove_leading_whitespaces (buf + 1); end = strchr (buf, ':'); if (end == NULL) { struct template *prev = NULL; end = strchr (buf, '>'); if (end == NULL) fail ("%s: %d: missing ':' or '>'\n", filename, lineno); if (*remove_leading_whitespaces (end + 1)) fail ("%s: %d: malformed template purge\n", filename, lineno); *end = '\0'; remove_trailing_whitespaces (buf); /* Don't bother freeing the various structures. */ for (tmpl = templates; tmpl != NULL; tmpl = (prev = tmpl)->next) if (!strcmp (buf, tmpl->name)) break; if (tmpl == NULL) fail ("%s: %d: no template '%s'\n", filename, lineno, buf); if (prev) prev->next = tmpl->next; else templates = tmpl->next; return; } *end++ = '\0'; remove_trailing_whitespaces (buf); if (*buf == '\0') fail ("%s: %d: missing template identifier\n", filename, lineno); tmpl = xmalloc (sizeof (*tmpl)); tmpl->name = xstrdup (buf); tmpl->params = NULL; do { struct template_param *param; buf = remove_leading_whitespaces (end); end = strpbrk (buf, ":,"); if (end == NULL) fail ("%s: %d: missing ':' or ','\n", filename, lineno); sep = *end; *end++ = '\0'; remove_trailing_whitespaces (buf); param = xmalloc (sizeof (*param)); param->name = xstrdup (buf); param->next = tmpl->params; tmpl->params = param; } while (sep == ':'); tmpl->instances = NULL; do { struct template_instance *inst; char *cur, *next; const struct template_param *param; buf = remove_leading_whitespaces (end); end = strpbrk (buf, ",>"); if (end == NULL) fail ("%s: %d: missing ',' or '>'\n", filename, lineno); sep = *end; *end++ = '\0'; inst = xmalloc (sizeof (*inst)); inst->next = NULL; inst->args = NULL; cur = next_field (buf, ':', &next, end); inst->name = *cur != '$' ? xstrdup (cur) : ""; for (param = tmpl->params; param; param = param->next) { struct template_arg *arg = xmalloc (sizeof (*arg)); cur = next_field (next, ':', &next, end); if (next > end) fail ("%s: %d: missing argument for '%s'\n", filename, lineno, param->name); arg->val = xstrdup (cur); arg->next = inst->args; inst->args = arg; } if (tmpl->instances) last_inst->next = inst; else tmpl->instances = inst; last_inst = inst; } while (sep == ','); buf = remove_leading_whitespaces (end); if (*buf) fprintf(stderr, "%s: %d: excess characters '%s'\n", filename, lineno, buf); tmpl->next = templates; templates = tmpl; } static unsigned int expand_templates (char *name, const char *str, htab_t opcode_hash_table, struct opcode_hash_entry ***opcode_array_p, int lineno) { static unsigned int idx, opcode_array_size; struct opcode_hash_entry **opcode_array = *opcode_array_p; struct opcode_hash_entry **hash_slot, **entry; char *ptr1 = strchr(name, '<'), *ptr2; if (ptr1 == NULL) { /* 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); if (*hash_slot == NULL) { /* It is the new one. Put it on opcode array. */ if (idx >= opcode_array_size) { /* 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); *opcode_array_p = opcode_array; } opcode_array[idx] = (struct opcode_hash_entry *) xmalloc (sizeof (struct opcode_hash_entry)); opcode_array[idx]->next = NULL; opcode_array[idx]->name = xstrdup (name); opcode_array[idx]->opcode = xstrdup (str); opcode_array[idx]->lineno = lineno; *hash_slot = opcode_array[idx]; idx++; } 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; } } else if ((ptr2 = strchr(ptr1 + 1, '>')) == NULL) fail ("%s: %d: missing '>'\n", filename, lineno); else { const struct template *tmpl; const struct template_instance *inst; *ptr1 = '\0'; ptr1 = remove_leading_whitespaces (ptr1 + 1); remove_trailing_whitespaces (ptr1); *ptr2++ = '\0'; for ( tmpl = templates; tmpl; tmpl = tmpl->next ) if (!strcmp(ptr1, tmpl->name)) break; if (!tmpl) fail ("reference to unknown template '%s'\n", ptr1); for (inst = tmpl->instances; inst; inst = inst->next) { char *name2 = xmalloc(strlen(name) + strlen(inst->name) + strlen(ptr2) + 1); char *str2 = xmalloc(2 * strlen(str)); const char *src; strcpy (name2, name); strcat (name2, inst->name); strcat (name2, ptr2); for (ptr1 = str2, src = str; *src; ) { const char *ident = tmpl->name, *end; const struct template_param *param; const struct template_arg *arg; if ((*ptr1 = *src++) != '<') { ++ptr1; continue; } while (ISSPACE(*src)) ++src; while (*ident && *src == *ident) ++src, ++ident; while (ISSPACE(*src)) ++src; if (*src != ':' || *ident != '\0') { memcpy (++ptr1, tmpl->name, ident - tmpl->name); ptr1 += ident - tmpl->name; continue; } while (ISSPACE(*++src)) ; end = src; while (*end != '\0' && !ISSPACE(*end) && *end != '>') ++end; for (param = tmpl->params, arg = inst->args; param; param = param->next, arg = arg->next) { if (end - src == strlen (param->name) && !memcmp (src, param->name, end - src)) { src = end; break; } } if (param == NULL) fail ("template '%s' has no parameter '%.*s'\n", tmpl->name, (int)(end - src), src); while (ISSPACE(*src)) ++src; if (*src != '>') fail ("%s: %d: missing '>'\n", filename, lineno); memcpy(ptr1, arg->val, strlen(arg->val)); ptr1 += strlen(arg->val); ++src; } *ptr1 = '\0'; expand_templates (name2, str2, opcode_hash_table, opcode_array_p, lineno); free (str2); free (name2); } } return idx; } static void process_i386_opcodes (FILE *table) { FILE *fp; char buf[2048]; unsigned int i, j; char *str, *p, *last, *name; htab_t opcode_hash_table; struct opcode_hash_entry **opcode_array = NULL; int lineno = 0, marker = 0; filename = "i386-opc.tbl"; fp = stdin; i = 0; 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; p = remove_leading_whitespaces (buf); for ( ; ; ) { lineno++; /* Skip comments. */ str = strstr (p, "//"); if (str != NULL) { str[0] = '\0'; remove_trailing_whitespaces (p); break; } /* Look for line continuation character. */ remove_trailing_whitespaces (p); j = strlen (buf); if (!j || buf[j - 1] != '+') break; if (j >= sizeof (buf) - 1) fail (_("%s: %d: (continued) line too long\n"), filename, lineno); if (fgets (buf + j - 1, sizeof (buf) - j + 1, fp) == NULL) { fprintf (stderr, "%s: Line continuation on last line?\n", filename); break; } } switch (p[0]) { case '#': if (!strcmp("### MARKER ###", buf)) marker = 1; else { /* 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; case '<': parse_template (p, lineno); continue; default: if (!marker) continue; break; } last = p + strlen (p); /* Find name. */ name = next_field (p, ',', &str, last); i = expand_templates (name, str, opcode_hash_table, &opcode_array, lineno); } /* Process opcode array. */ for (j = 0; j < i; j++) { struct opcode_hash_entry *next; 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); } } fclose (fp); fprintf (table, " { NULL, 0, 0, 0,\n"); process_i386_opcode_modifier (table, "0", 0, 0, NULL, -1); process_i386_cpu_flag (table, "0", 0, ",", " ", -1); fprintf (table, " { "); process_i386_operand_type (table, "0", stage_opcodes, "\t ", -1); fprintf (table, " } }\n"); fprintf (table, "};\n"); } static void process_i386_registers (FILE *table) { 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, errno = %s\n"), xstrerror (errno)); 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. */ str = strstr (p, "//"); if (str != NULL) str[0] = '\0'; /* Remove trailing white spaces. */ remove_trailing_whitespaces (p); switch (p[0]) { case '#': fprintf (table, "%s\n", p); case '\0': continue; break; default: break; } last = p + strlen (p); /* Find reg_name. */ reg_name = next_field (p, ',', &str, last); /* Find reg_type. */ reg_type = next_field (str, ',', &str, last); /* Find reg_flags. */ reg_flags = next_field (str, ',', &str, last); /* Find reg_num. */ reg_num = next_field (str, ',', &str, last); fprintf (table, " { \"%s\",\n ", reg_name); 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); } fclose (fp); 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[] = { {"srcdir", required_argument, NULL, OPTION_SRCDIR}, {"debug", no_argument, NULL, 'd'}, {"version", no_argument, NULL, 'V'}, {"help", no_argument, NULL, 'h'}, {0, no_argument, NULL, 0} }; static void print_version (void) { printf ("%s: version 1.0\n", program_name); xexit (0); } static void usage (FILE * stream, int status) { fprintf (stream, "Usage: %s [-V | --version] [-d | --debug] [--srcdir=dirname] [--help]\n", program_name); xexit (status); } int main (int argc, char **argv) { extern int chdir (char *); char *srcdir = NULL; int c; unsigned int i, cpumax; FILE *table; program_name = *argv; xmalloc_set_program_name (program_name); while ((c = getopt_long (argc, argv, "vVdh", long_options, 0)) != EOF) switch (c) { case OPTION_SRCDIR: srcdir = optarg; break; case 'V': case 'v': print_version (); break; case 'd': debug = 1; break; case 'h': case '?': usage (stderr, 0); default: case 0: break; } if (optind != argc) usage (stdout, 1); if (srcdir != NULL) if (chdir (srcdir) != 0) fail (_("unable to change directory to \"%s\", errno = %s\n"), srcdir, xstrerror (errno)); /* 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 (); fclose (table); exit (0); }