libc-top-half/musl/include/sys/prctl.h

   1 #ifndef _SYS_PRCTL_H
   2 #define _SYS_PRCTL_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <stdint.h>
   9
  10 #define PR_SET_PDEATHSIG  1
  11 #define PR_GET_PDEATHSIG  2
  12 #define PR_GET_DUMPABLE   3
  13 #define PR_SET_DUMPABLE   4
  14 #define PR_GET_UNALIGN   5
  15 #define PR_SET_UNALIGN   6
  16 #define PR_UNALIGN_NOPRINT 1
  17 #define PR_UNALIGN_SIGBUS 2
  18 #define PR_GET_KEEPCAPS   7
  19 #define PR_SET_KEEPCAPS   8
  20 #define PR_GET_FPEMU  9
  21 #define PR_SET_FPEMU 10
  22 #define PR_FPEMU_NOPRINT 1
  23 #define PR_FPEMU_SIGFPE 2
  24 #define PR_GET_FPEXC 11
  25 #define PR_SET_FPEXC 12
  26 #define PR_FP_EXC_SW_ENABLE 0x80
  27 #define PR_FP_EXC_DIV  0x010000
  28 #define PR_FP_EXC_OVF  0x020000
  29 #define PR_FP_EXC_UND  0x040000
  30 #define PR_FP_EXC_RES  0x080000
  31 #define PR_FP_EXC_INV  0x100000
  32 #define PR_FP_EXC_DISABLED 0
  33 #define PR_FP_EXC_NONRECOV 1
  34 #define PR_FP_EXC_ASYNC 2
  35 #define PR_FP_EXC_PRECISE 3
  36 #define PR_GET_TIMING   13
  37 #define PR_SET_TIMING   14
  38 #define PR_TIMING_STATISTICAL  0
  39 #define PR_TIMING_TIMESTAMP    1
  40 #define PR_SET_NAME    15
  41 #define PR_GET_NAME    16
  42 #define PR_GET_ENDIAN 19
  43 #define PR_SET_ENDIAN 20
  44 #define PR_ENDIAN_BIG 0
  45 #define PR_ENDIAN_LITTLE 1
  46 #define PR_ENDIAN_PPC_LITTLE 2
  47 #define PR_GET_SECCOMP 21
  48 #define PR_SET_SECCOMP 22
  49 #define PR_CAPBSET_READ 23
  50 #define PR_CAPBSET_DROP 24
  51 #define PR_GET_TSC 25
  52 #define PR_SET_TSC 26
  53 #define PR_TSC_ENABLE 1
  54 #define PR_TSC_SIGSEGV 2
  55 #define PR_GET_SECUREBITS 27
  56 #define PR_SET_SECUREBITS 28
  57 #define PR_SET_TIMERSLACK 29
  58 #define PR_GET_TIMERSLACK 30
  59
  60 #define PR_TASK_PERF_EVENTS_DISABLE             31
  61 #define PR_TASK_PERF_EVENTS_ENABLE              32
  62
  63 #define PR_MCE_KILL     33
  64 #define PR_MCE_KILL_CLEAR   0
  65 #define PR_MCE_KILL_SET     1
  66 #define PR_MCE_KILL_LATE    0
  67 #define PR_MCE_KILL_EARLY   1
  68 #define PR_MCE_KILL_DEFAULT 2
  69 #define PR_MCE_KILL_GET 34
  70
  71 #define PR_SET_MM               35
  72 #define PR_SET_MM_START_CODE           1
  73 #define PR_SET_MM_END_CODE             2
  74 #define PR_SET_MM_START_DATA           3
  75 #define PR_SET_MM_END_DATA             4
  76 #define PR_SET_MM_START_STACK          5
  77 #define PR_SET_MM_START_BRK            6
  78 #define PR_SET_MM_BRK                  7
  79 #define PR_SET_MM_ARG_START            8
  80 #define PR_SET_MM_ARG_END              9
  81 #define PR_SET_MM_ENV_START            10
  82 #define PR_SET_MM_ENV_END              11
  83 #define PR_SET_MM_AUXV                 12
  84 #define PR_SET_MM_EXE_FILE             13
  85 #define PR_SET_MM_MAP                  14
  86 #define PR_SET_MM_MAP_SIZE             15
  87
  88 struct prctl_mm_map {
  89         uint64_t start_code;
  90         uint64_t end_code;
  91         uint64_t start_data;
  92         uint64_t end_data;
  93         uint64_t start_brk;
  94         uint64_t brk;
  95         uint64_t start_stack;
  96         uint64_t arg_start;
  97         uint64_t arg_end;
  98         uint64_t env_start;
  99         uint64_t env_end;
 100         uint64_t *auxv;
 101         uint32_t auxv_size;
 102         uint32_t exe_fd;
 103 };
 104
 105 #define PR_SET_PTRACER 0x59616d61
 106 #define PR_SET_PTRACER_ANY (-1UL)
 107
 108 #define PR_SET_CHILD_SUBREAPER  36
 109 #define PR_GET_CHILD_SUBREAPER  37
 110
 111 #define PR_SET_NO_NEW_PRIVS     38
 112 #define PR_GET_NO_NEW_PRIVS     39
 113
 114 #define PR_GET_TID_ADDRESS      40
 115
 116 #define PR_SET_THP_DISABLE      41
 117 #define PR_GET_THP_DISABLE      42
 118
 119 #define PR_MPX_ENABLE_MANAGEMENT  43
 120 #define PR_MPX_DISABLE_MANAGEMENT 44
 121
 122 #define PR_SET_FP_MODE          45
 123 #define PR_GET_FP_MODE          46
 124 #define PR_FP_MODE_FR (1 << 0)
 125 #define PR_FP_MODE_FRE (1 << 1)
 126
 127 #define PR_CAP_AMBIENT          47
 128 #define PR_CAP_AMBIENT_IS_SET   1
 129 #define PR_CAP_AMBIENT_RAISE    2
 130 #define PR_CAP_AMBIENT_LOWER    3
 131 #define PR_CAP_AMBIENT_CLEAR_ALL 4
 132
 133 #define PR_SVE_SET_VL           50
 134 #define PR_SVE_SET_VL_ONEXEC (1 << 18)
 135 #define PR_SVE_GET_VL           51
 136 #define PR_SVE_VL_LEN_MASK 0xffff
 137 #define PR_SVE_VL_INHERIT (1 << 17)
 138
 139 #define PR_GET_SPECULATION_CTRL 52
 140 #define PR_SET_SPECULATION_CTRL 53
 141 #define PR_SPEC_STORE_BYPASS 0
 142 #define PR_SPEC_INDIRECT_BRANCH 1
 143 #define PR_SPEC_NOT_AFFECTED 0
 144 #define PR_SPEC_PRCTL (1UL << 0)
 145 #define PR_SPEC_ENABLE (1UL << 1)
 146 #define PR_SPEC_DISABLE (1UL << 2)
 147 #define PR_SPEC_FORCE_DISABLE (1UL << 3)
 148
 149 #define PR_PAC_RESET_KEYS       54
 150 #define PR_PAC_APIAKEY (1UL << 0)
 151 #define PR_PAC_APIBKEY (1UL << 1)
 152 #define PR_PAC_APDAKEY (1UL << 2)
 153 #define PR_PAC_APDBKEY (1UL << 3)
 154 #define PR_PAC_APGAKEY (1UL << 4)
 155
 156 int prctl (int, ...);
 157
 158 #ifdef __cplusplus
 159 }
 160 #endif
 161
 162 #endif