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 #define PR_SPEC_DISABLE_NOEXEC (1UL << 4) 149 150 #define PR_PAC_RESET_KEYS 54 151 #define PR_PAC_APIAKEY (1UL << 0) 152 #define PR_PAC_APIBKEY (1UL << 1) 153 #define PR_PAC_APDAKEY (1UL << 2) 154 #define PR_PAC_APDBKEY (1UL << 3) 155 #define PR_PAC_APGAKEY (1UL << 4) 156 157 #define PR_SET_TAGGED_ADDR_CTRL 55 158 #define PR_GET_TAGGED_ADDR_CTRL 56 159 #define PR_TAGGED_ADDR_ENABLE (1UL << 0) 160 161 #define PR_SET_VMA 0x53564d41 162 #define PR_SET_VMA_ANON_NAME 0 163 164 int prctl (int, ...); 165 166 #ifdef __cplusplus 167 } 168 #endif 169 170 #endif 171