prctl.h raw
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 #define PR_MTE_TCF_SHIFT 1
161 #define PR_MTE_TCF_NONE (0UL << 1)
162 #define PR_MTE_TCF_SYNC (1UL << 1)
163 #define PR_MTE_TCF_ASYNC (2UL << 1)
164 #define PR_MTE_TCF_MASK (3UL << 1)
165 #define PR_MTE_TAG_SHIFT 3
166 #define PR_MTE_TAG_MASK (0xffffUL << 3)
167
168 #define PR_SET_IO_FLUSHER 57
169 #define PR_GET_IO_FLUSHER 58
170
171 #define PR_SET_SYSCALL_USER_DISPATCH 59
172 #define PR_SYS_DISPATCH_OFF 0
173 #define PR_SYS_DISPATCH_ON 1
174 #define SYSCALL_DISPATCH_FILTER_ALLOW 0
175 #define SYSCALL_DISPATCH_FILTER_BLOCK 1
176
177 #define PR_PAC_SET_ENABLED_KEYS 60
178 #define PR_PAC_GET_ENABLED_KEYS 61
179
180 int prctl (int, ...);
181
182 #ifdef __cplusplus
183 }
184 #endif
185
186 #endif
187