Fix: missing #include for 3.8 kernel
[lttng-modules.git] / include / instrumentation / syscalls / headers / syscalls_integers_override.h
CommitLineData
b7cdc182 1/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) */
6314c2d3 2
eec143a1 3#include <linux/fcntl.h>
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4#include <linux/mman.h>
5
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6#ifndef CREATE_SYSCALL_TABLE
7
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8/*
9 * The `flags` argument of the mmap syscall is split in two parts:
10 * - The type of mapping is described by the four least significant bits of the 4
11 * bytes integer,
12 * - The options on the mapping are described by the remaining 28 most
13 * significant bits.
14 */
15#define MAPPING_TYPE_RESERVED_BITS 4
16#define LTTNG_MMAP_FLAGS_TO_CTF(x) ((x) >> MAPPING_TYPE_RESERVED_BITS)
17
18/*
19 * Enumeration of the mmap flags, as described in the 'mmap'
20 * system call man page.
21 */
22SC_LTTNG_TRACEPOINT_ENUM(lttng_mmap_protection,
23 TP_ENUM_VALUES(
24 ctf_enum_value("PROT_EXEC", PROT_EXEC)
25 ctf_enum_value("PROT_READ", PROT_READ)
26 ctf_enum_value("PROT_WRITE", PROT_WRITE)
27 ctf_enum_value("PROT_NONE", PROT_NONE)
28 )
29)
30
31SC_LTTNG_TRACEPOINT_ENUM(lttng_mmap_flags_mapping_type,
32 TP_ENUM_VALUES(
33 ctf_enum_value("MAP_SHARED", MAP_SHARED)
34 ctf_enum_value("MAP_PRIVATE", MAP_PRIVATE)
5f4c791e 35#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0))
3cf55950 36 ctf_enum_value("MAP_SHARED_VALIDATE", MAP_SHARED_VALIDATE)
5f4c791e 37#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0)) */
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38 )
39)
40
41/*
42 * Shift the values of the options so we can read them from the `flags` integer
43 * directly.
44 */
45SC_LTTNG_TRACEPOINT_ENUM(lttng_mmap_flags_options,
46 TP_ENUM_VALUES(
47 ctf_enum_value("<none>", 0)
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48
49#if defined (MAP_32BIT) && MAP_32BIT != 0
3cf55950 50 ctf_enum_value("MAP_32BIT", LTTNG_MMAP_FLAGS_TO_CTF(MAP_32BIT))
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51#endif /* defined (MAP_32BIT) && MAP_32BIT != 0 */
52
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53 ctf_enum_value("MAP_ANONYMOUS", LTTNG_MMAP_FLAGS_TO_CTF(MAP_ANONYMOUS))
54 ctf_enum_value("MAP_DENYWRITE", LTTNG_MMAP_FLAGS_TO_CTF(MAP_DENYWRITE))
55 ctf_enum_value("MAP_EXECUTABLE", LTTNG_MMAP_FLAGS_TO_CTF(MAP_EXECUTABLE))
56 ctf_enum_value("MAP_FIXED", LTTNG_MMAP_FLAGS_TO_CTF(MAP_FIXED))
1203baa4 57
5f4c791e 58#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,17,0))
3cf55950 59 ctf_enum_value("MAP_FIXED_NOREPLACE", LTTNG_MMAP_FLAGS_TO_CTF(MAP_FIXED_NOREPLACE))
5f4c791e 60#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,17,0)) */
1203baa4 61
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62 ctf_enum_value("MAP_GROWSDOWN", LTTNG_MMAP_FLAGS_TO_CTF(MAP_GROWSDOWN))
63 ctf_enum_value("MAP_HUGETLB", LTTNG_MMAP_FLAGS_TO_CTF(MAP_HUGETLB))
1203baa4 64
5f4c791e 65#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
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66
67#if defined (MAP_HUGE_2MB) && MAP_HUGE_2MB != 0
68 ctf_enum_value("MAP_HUGE_2MB", LTTNG_MMAP_FLAGS_TO_CTF(MAP_HUGE_2MB))
69#endif /* defined (MAP_HUGE_2MB) && MAP_HUGE_2MB != 0 */
70
71#if defined (MAP_HUGE_1GB) && MAP_HUGE_1GB != 0
72 ctf_enum_value("MAP_HUGE_1GB", LTTNG_MMAP_FLAGS_TO_CTF(MAP_HUGE_1GB))
73#endif /* defined (MAP_HUGE_1GB) && MAP_HUGE_1GB != 0 */
74
5f4c791e 75#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0)) */
1203baa4 76
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77 ctf_enum_value("MAP_LOCKED", LTTNG_MMAP_FLAGS_TO_CTF(MAP_LOCKED))
78 ctf_enum_value("MAP_NONBLOCK", LTTNG_MMAP_FLAGS_TO_CTF(MAP_NONBLOCK))
79 ctf_enum_value("MAP_NORESERVE", LTTNG_MMAP_FLAGS_TO_CTF(MAP_NORESERVE))
80 ctf_enum_value("MAP_POPULATE", LTTNG_MMAP_FLAGS_TO_CTF(MAP_POPULATE))
81 ctf_enum_value("MAP_STACK", LTTNG_MMAP_FLAGS_TO_CTF(MAP_STACK))
1203baa4 82
5f4c791e 83#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0))
3cf55950 84 ctf_enum_value("MAP_SYNC", LTTNG_MMAP_FLAGS_TO_CTF(MAP_SYNC))
5f4c791e 85#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0)) */
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86
87#if defined (MAP_UNINITIALIZED) && MAP_UNINITIALIZED != 0
3cf55950 88 ctf_enum_value("MAP_UNINITIALIZED", LTTNG_MMAP_FLAGS_TO_CTF(MAP_UNINITIALIZED))
1203baa4 89#endif /* defined (MAP_UNINITIALIZED) && MAP_UNINITIALIZED != 0 */
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90 )
91)
92
93#define LTTNG_MMAP_FLAGS_TYPE \
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94 lttng_kernel_static_event_field("type", \
95 lttng_kernel_static_type_enum(&__enum_lttng_mmap_flags_mapping_type, \
96 lttng_kernel_static_type_integer(4, 1, 0, __BYTE_ORDER, 16)), \
97 false, false, false)
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98
99#define LTTNG_MMAP_FLAGS_OPTIONS \
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100 lttng_kernel_static_event_field("options", \
101 lttng_kernel_static_type_enum(&__enum_lttng_mmap_flags_options, \
102 lttng_kernel_static_type_integer(28, 1, 0, __BYTE_ORDER, 16)), \
103 false, false, false)
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104
105#if (__BYTE_ORDER == __LITTLE_ENDIAN)
106#define LTTNG_MMAP_FLAGS \
437d5aa5 107lttng_kernel_static_event_field_array( \
3cf55950 108 [0] = LTTNG_MMAP_FLAGS_TYPE, \
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109 [1] = LTTNG_MMAP_FLAGS_OPTIONS, \
110)
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111#else
112#define LTTNG_MMAP_FLAGS \
437d5aa5 113lttng_kernel_static_event_field_array( \
3cf55950 114 [0] = LTTNG_MMAP_FLAGS_OPTIONS, \
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115 [1] = LTTNG_MMAP_FLAGS_TYPE, \
116)
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117#endif
118
119/*
120 * Use a custom field here so that tracer writes a single integer and the
121 * work of splitting it up in two fields is left to the trace reader.
122 */
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123#define OVERRIDE_32_mmap
124#define OVERRIDE_64_mmap
cb3ef14c 125SC_LTTNG_TRACEPOINT_EVENT(mmap,
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126 TP_PROTO(sc_exit(unsigned long ret,)
127 unsigned long addr, unsigned long len,
128 unsigned long prot, unsigned long flags,
129 unsigned long fd, unsigned long off),
e17f92ba 130 TP_ARGS(sc_exit(ret,) addr, len, prot, flags, fd, off),
769ad370 131 TP_FIELDS(sc_exit(ctf_integer_hex(unsigned long, ret, ret))
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132 sc_in(ctf_integer_hex(unsigned long, addr, addr))
133 sc_in(ctf_integer(size_t, len, len))
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134 sc_in(ctf_enum(lttng_mmap_protection, int, prot, prot))
135 sc_in(
136 ctf_custom_field(
137 ctf_custom_type(
437d5aa5 138 lttng_kernel_static_type_struct(2, LTTNG_MMAP_FLAGS, lttng_alignof(uint32_t) * CHAR_BIT)
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139 ),
140 flags,
141 ctf_custom_code(
142 ctf_integer_type(uint32_t, flags)
143 )
144 )
145 )
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146 sc_in(ctf_integer(int, fd, fd))
147 sc_in(ctf_integer(off_t, offset, off))
148 )
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149)
150
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151/*
152 * Enumeration of the open flags, as described in the 'open'
153 * system call man page.
154 */
155SC_LTTNG_TRACEPOINT_ENUM(lttng_fcntl_cmd_flags,
156 TP_ENUM_VALUES(
157 ctf_enum_value("F_DUPFD", F_DUPFD)
158 ctf_enum_value("F_GETFD", F_GETFD)
159 ctf_enum_value("F_SETFD", F_SETFD)
160 ctf_enum_value("F_GETFL", F_GETFL)
161 ctf_enum_value("F_SETFL", F_SETFL)
162 ctf_enum_value("F_GETLK", F_GETLK)
163 ctf_enum_value("F_SETLK", F_SETLK)
164 ctf_enum_value("F_SETLKW", F_SETLKW)
165 ctf_enum_value("F_SETOWN", F_SETOWN)
166 ctf_enum_value("F_GETOWN", F_GETOWN)
167 ctf_enum_value("F_SETSIG", F_SETSIG)
168 ctf_enum_value("F_GETSIG", F_GETSIG)
f25545b1 169#if !defined(CONFIG_64BIT) || defined(CONFIG_COMPAT)
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170 ctf_enum_value("F_GETLK64", F_GETLK64)
171 ctf_enum_value("F_SETLK64", F_SETLK64)
172 ctf_enum_value("F_SETLKW64", F_SETLKW64)
f25545b1 173#endif /* #if !defined(CONFIG_64BIT) || defined(CONFIG_COMPAT) */
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174 ctf_enum_value("F_SETOWN_EX", F_SETOWN_EX)
175 ctf_enum_value("F_GETOWN_EX", F_GETOWN_EX)
5f4c791e 176#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,6,0))
c1c07d68 177 ctf_enum_value("F_GETOWNER_UIDS", F_GETOWNER_UIDS)
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178#endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,6,0)) */
179#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0))
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180 ctf_enum_value("F_OFD_GETLK", F_OFD_GETLK)
181 ctf_enum_value("F_OFD_SETLK", F_OFD_SETLK)
182 ctf_enum_value("F_OFD_SETLKW", F_OFD_SETLKW)
5f4c791e 183#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */
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184 ctf_enum_value("F_SETLEASE", F_SETLEASE)
185 ctf_enum_value("F_GETLEASE", F_GETLEASE)
186 ctf_enum_value("F_NOTIFY", F_NOTIFY)
187 ctf_enum_value("F_CANCELLK", F_CANCELLK)
188 ctf_enum_value("F_DUPFD_CLOEXEC", F_DUPFD_CLOEXEC)
189 ctf_enum_value("F_SETPIPE_SZ", F_SETPIPE_SZ)
190 ctf_enum_value("F_GETPIPE_SZ", F_GETPIPE_SZ)
5f4c791e 191#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,17,0))
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192 ctf_enum_value("F_ADD_SEALS", F_ADD_SEALS)
193 ctf_enum_value("F_GET_SEALS", F_GET_SEALS)
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194#endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,17,0)) */
195#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0))
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196 ctf_enum_value("F_GET_RW_HINT", F_GET_RW_HINT)
197 ctf_enum_value("F_SET_RW_HINT", F_SET_RW_HINT)
198 ctf_enum_value("F_GET_FILE_RW_HINT", F_GET_FILE_RW_HINT)
199 ctf_enum_value("F_SET_FILE_RW_HINT", F_SET_FILE_RW_HINT)
5f4c791e 200#endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) */
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201 )
202)
203
204#define OVERRIDE_32_fcntl
205#define OVERRIDE_64_fcntl
206SC_LTTNG_TRACEPOINT_EVENT(fcntl,
207 TP_PROTO(sc_exit(long ret,) unsigned int fd, unsigned int cmd, unsigned long arg),
208 TP_ARGS(sc_exit(ret,) fd, cmd, arg),
209 TP_FIELDS(
210 sc_exit(ctf_integer(long, ret, ret))
211 sc_in(ctf_integer(unsigned int, fd, fd))
212 sc_in(ctf_enum(lttng_fcntl_cmd_flags, unsigned int, cmd, cmd))
213 sc_inout(ctf_integer(unsigned long, arg, arg)))
214)
215
7e42c4ec 216#endif /* CREATE_SYSCALL_TABLE */
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