| /* Copyright (C) 2007-2021 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 <stdio.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|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_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_UINTR_FLAGS", |
| "CpuUINTR" }, |
| { "CPU_CLDEMOTE_FLAGS", |
| "CpuCLDEMOTE" }, |
| { "CPU_AMX_INT8_FLAGS", |
| "CpuAMX_INT8" }, |
| { "CPU_AMX_BF16_FLAGS", |
| "CpuAMX_BF16" }, |
| { "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" }, |
| { "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" }, |
| { "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" }, |
| }; |
| |
| 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_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|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 (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 (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 (CpuTDX), |
| BITFIELD (CpuAVX_VNNI), |
| BITFIELD (CpuAVX512_FP16), |
| 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_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), |
| #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 (ToDword), |
| BITFIELD (ToQword), |
| BITFIELD (AddrPrefixOpReg), |
| BITFIELD (IsPrefix), |
| BITFIELD (ImmExt), |
| BITFIELD (NoRex64), |
| BITFIELD (Ugh), |
| BITFIELD (PseudoVexPrefix), |
| BITFIELD (Vex), |
| BITFIELD (VexVVVV), |
| BITFIELD (VexW), |
| BITFIELD (OpcodeSpace), |
| BITFIELD (OpcodePrefix), |
| BITFIELD (VexSources), |
| BITFIELD (SIB), |
| BITFIELD (SSE2AVX), |
| BITFIELD (NoAVX), |
| 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 (Disp32S), |
| 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 { |
| const struct template *next; |
| const char *name; |
| const struct template_instance *instances; |
| const struct template_param *params; |
| }; |
| |
| static const 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) 2007-2021 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, *last; |
| unsigned int i; |
| bitfield flags [ARRAY_SIZE (cpu_flags)]; |
| |
| /* Copy the default cpu flags. */ |
| memcpy (flags, cpu_flags, sizeof (cpu_flags)); |
| |
| 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 (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. */ |
| for (i = 0; i < ARRAY_SIZE (flags); i++) |
| if (flags[i].position != Cpu64) |
| flags[i].value = 1; |
| |
| /* 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); |
| } |
| } |
| |
| 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); |
| } |
| |
| 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, 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 = 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 (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); |
| if (!active_cpu_flags.bitfield.cpu64) |
| 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, 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, %s, %lu,\n", |
| name, 2 * (int)length, opcode, end, extension_opcode, i); |
| |
| 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 = xmalloc (sizeof (*tmpl)); |
| struct template_instance *last_inst = NULL; |
| |
| buf = remove_leading_whitespaces (buf + 1); |
| end = strchr (buf, ':'); |
| if (end == NULL) |
| fail ("%s: %d: missing ':'\n", filename, lineno); |
| *end++ = '\0'; |
| remove_trailing_whitespaces (buf); |
| |
| if (*buf == '\0') |
| fail ("%s: %d: missing template identifier\n", filename, lineno); |
| 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; |
| |
| 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 '#': |
| 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); |
| } |