libphobos/libdruntime/core/sys/linux/sys/auxv.d

   1 /**
   2  * D header file for GNU/Linux.
   3  *
   4  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
   5  * Authors:   Kai Nacke
   6  */
   7 module core.sys.linux.sys.auxv;
   8
   9 import core.stdc.config;
  10
  11 version (linux):
  12 extern (C):
  13
  14 version (MIPS32)  version = MIPS_Any;
  15 version (MIPS64)  version = MIPS_Any;
  16 version (LoongArch64) version = LoongArch_Any;
  17 version (PPC)     version = PPC_Any;
  18 version (PPC64)   version = PPC_Any;
  19 version (S390)    version = IBMZ_Any;
  20 version (SPARC)   version = SPARC_Any;
  21 version (SPARC64) version = SPARC_Any;
  22 version (SystemZ) version = IBMZ_Any;
  23
  24 c_ulong getauxval(c_ulong type) nothrow pure @nogc @system;
  25
  26 version (ARM)
  27 {
  28   // See https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/arm/bits/hwcap.h
  29
  30   enum HWCAP_ARM_SWP                      = 1;
  31   enum HWCAP_ARM_HALF                     = 2;
  32   enum HWCAP_ARM_THUMB                    = 4;
  33   enum HWCAP_ARM_26BIT                    = 8;
  34   enum HWCAP_ARM_FAST_MULT                = 16;
  35   enum HWCAP_ARM_FPA                      = 32;
  36   enum HWCAP_ARM_VFP                      = 64;
  37   enum HWCAP_ARM_EDSP                     = 128;
  38   enum HWCAP_ARM_JAVA                     = 256;
  39   enum HWCAP_ARM_IWMMXT                   = 512;
  40   enum HWCAP_ARM_CRUNCH                   = 1024;
  41   enum HWCAP_ARM_THUMBEE                  = 2048;
  42   enum HWCAP_ARM_NEON                     = 4096;
  43   enum HWCAP_ARM_VFPv3                    = 8192;
  44   enum HWCAP_ARM_VFPv3D16                 = 16384;
  45   enum HWCAP_ARM_TLS                      = 32768;
  46   enum HWCAP_ARM_VFPv4                    = 65536;
  47   enum HWCAP_ARM_IDIVA                    = 131072;
  48   enum HWCAP_ARM_IDIVT                    = 262144;
  49   enum HWCAP_ARM_VFPD32                   = 524288;
  50   enum HWCAP_ARM_LPAE                     = 1048576;
  51   enum HWCAP_ARM_EVTSTRM                  = 2097152;
  52 }
  53 else version (AArch64)
  54 {
  55   // See https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
  56
  57   enum HWCAP_FP                           = 1;
  58   enum HWCAP_ASIMD                        = 2;
  59   enum HWCAP_EVTSTRM                      = 4;
  60   enum HWCAP_AES                          = 8;
  61   enum HWCAP_PMULL                        = 16;
  62   enum HWCAP_SHA1                         = 32;
  63   enum HWCAP_SHA2                         = 64;
  64   enum HWCAP_CRC32                        = 128;
  65   enum HWCAP_ATOMICS                      = 256;
  66   enum HWCAP_FPHP                         = 512;
  67   enum HWCAP_ASIMDHP                      = 1024;
  68 }
  69 else version (PPC_Any)
  70 {
  71   // See https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/powerpc/bits/hwcap.h
  72
  73   enum PPC_FEATURE_32                     = 0x80000000;
  74   enum PPC_FEATURE_64                     = 0x40000000;
  75   enum PPC_FEATURE_601_INSTR              = 0x20000000;
  76   enum PPC_FEATURE_HAS_ALTIVEC            = 0x10000000;
  77   enum PPC_FEATURE_HAS_FPU                = 0x08000000;
  78   enum PPC_FEATURE_HAS_MMU                = 0x04000000;
  79   enum PPC_FEATURE_HAS_4xxMAC             = 0x02000000;
  80   enum PPC_FEATURE_UNIFIED_CACHE          = 0x01000000;
  81   enum PPC_FEATURE_HAS_SPE                = 0x00800000;
  82   enum PPC_FEATURE_HAS_EFP_SINGLE         = 0x00400000;
  83   enum PPC_FEATURE_HAS_EFP_DOUBLE         = 0x00200000;
  84   enum PPC_FEATURE_NO_TB                  = 0x00100000;
  85   enum PPC_FEATURE_POWER4                 = 0x00080000;
  86   enum PPC_FEATURE_POWER5                 = 0x00040000;
  87   enum PPC_FEATURE_POWER5_PLUS            = 0x00020000;
  88   enum PPC_FEATURE_CELL_BE                = 0x00010000;
  89   enum PPC_FEATURE_BOOKE                  = 0x00008000;
  90   enum PPC_FEATURE_SMT                    = 0x00004000;
  91
  92   enum PPC_FEATURE_ICACHE_SNOOP           = 0x00002000;
  93   enum PPC_FEATURE_ARCH_2_05              = 0x00001000;
  94   enum PPC_FEATURE_PA6T                   = 0x00000800;
  95   enum PPC_FEATURE_HAS_DFP                = 0x00000400;
  96   enum PPC_FEATURE_POWER6_EXT             = 0x00000200;
  97   enum PPC_FEATURE_ARCH_2_06              = 0x00000100;
  98   enum PPC_FEATURE_HAS_VSX                = 0x00000080;
  99   enum PPC_FEATURE_PSERIES_PERFMON_COMPAT = 0x00000040;
 100   enum PPC_FEATURE_TRUE_LE                = 0x00000002;
 101   enum PPC_FEATURE_PPC_LE                 = 0x00000001;
 102
 103   enum PPC_FEATURE2_ARCH_2_07             = 0x80000000;
 104   enum PPC_FEATURE2_HAS_HTM               = 0x40000000;
 105   enum PPC_FEATURE2_HAS_DSCR              = 0x20000000;
 106   enum PPC_FEATURE2_HAS_EBB               = 0x10000000;
 107   enum PPC_FEATURE2_HAS_ISEL              = 0x08000000;
 108   enum PPC_FEATURE2_HAS_TAR               = 0x04000000;
 109   enum PPC_FEATURE2_HAS_VEC_CRYPTO        = 0x02000000;
 110 }
 111 else version (SPARC_Any)
 112 {
 113   // See https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/sparc/bits/hwcap.h
 114
 115   enum HWCAP_SPARC_FLUSH                  = 0x00000001;
 116   enum HWCAP_SPARC_STBAR                  = 0x00000002;
 117   enum HWCAP_SPARC_SWAP                   = 0x00000004;
 118   enum HWCAP_SPARC_MULDIV                 = 0x00000008;
 119   enum HWCAP_SPARC_V9                     = 0x00000010;
 120   enum HWCAP_SPARC_ULTRA3                 = 0x00000020;
 121   enum HWCAP_SPARC_BLKINIT                = 0x00000040;
 122   enum HWCAP_SPARC_N2                     = 0x00000080;
 123   enum HWCAP_SPARC_MUL32                  = 0x00000100;
 124   enum HWCAP_SPARC_DIV32                  = 0x00000200;
 125   enum HWCAP_SPARC_FSMULD                 = 0x00000400;
 126   enum HWCAP_SPARC_V8PLUS                 = 0x00000800;
 127   enum HWCAP_SPARC_POPC                   = 0x00001000;
 128   enum HWCAP_SPARC_VIS                    = 0x00002000;
 129   enum HWCAP_SPARC_VIS2                   = 0x00004000;
 130   enum HWCAP_SPARC_ASI_BLK_INIT           = 0x00008000;
 131   enum HWCAP_SPARC_FMAF                   = 0x00010000;
 132   enum HWCAP_SPARC_VIS3                   = 0x00020000;
 133   enum HWCAP_SPARC_HPC                    = 0x00040000;
 134   enum HWCAP_SPARC_RANDOM                 = 0x00080000;
 135   enum HWCAP_SPARC_TRANS                  = 0x00100000;
 136   enum HWCAP_SPARC_FJFMAU                 = 0x00200000;
 137   enum HWCAP_SPARC_IMA                    = 0x00400000;
 138   enum HWCAP_SPARC_ASI_CACHE_SPARING      = 0x00800000;
 139   enum HWCAP_SPARC_PAUSE                  = 0x01000000;
 140   enum HWCAP_SPARC_CBCOND                 = 0x02000000;
 141   enum HWCAP_SPARC_CRYPTO                 = 0x04000000;
 142 }
 143 else version (IBMZ_Any)
 144 {
 145   // See https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/s390/bits/hwcap.h
 146
 147   enum HWCAP_S390_ESAN3                   = 1;
 148   enum HWCAP_S390_ZARCH                   = 2;
 149   enum HWCAP_S390_STFLE                   = 4;
 150   enum HWCAP_S390_MSA                     = 8;
 151   enum HWCAP_S390_LDISP                   = 16;
 152   enum HWCAP_S390_EIMM                    = 32;
 153   enum HWCAP_S390_DFP                     = 64;
 154   enum HWCAP_S390_HPAGE                   = 128;
 155   enum HWCAP_S390_ETF3EH                  = 256;
 156   enum HWCAP_S390_HIGH_GPRS               = 512;
 157   enum HWCAP_S390_TE                      = 1024;
 158   enum HWCAP_S390_VX                      = 2048;
 159 }
 160 else version (LoongArch_Any)
 161 {
 162   enum HWCAP_LOONGARCH_CPUCFG             = 0x00000001;
 163   enum HWCAP_LOONGARCH_LAM                = 0x00000002;
 164   enum HWCAP_LOONGARCH_UAL                = 0x00000004;
 165   enum HWCAP_LOONGARCH_FPU                = 0x00000008;
 166   enum HWCAP_LOONGARCH_LSX                = 0x00000010;
 167   enum HWCAP_LOONGARCH_LASX               = 0x00000020;
 168   enum HWCAP_LOONGARCH_CRC32              = 0x00000040;
 169   enum HWCAP_LOONGARCH_COMPLEX            = 0x00000080;
 170   enum HWCAP_LOONGARCH_CRYPTO             = 0x00000100;
 171   enum HWCAP_LOONGARCH_LVZ                = 0x00000200;
 172   enum HWCAP_LOONGARCH_LBT_X86            = 0x00000400;
 173   enum HWCAP_LOONGARCH_LBT_ARM            = 0x00000800;
 174   enum HWCAP_LOONGARCH_LBT_MIPS           = 0x00001000;
 175 }