+++ /dev/null
-/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) */
-
-#ifndef CREATE_SYSCALL_TABLE
-
-#ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM
-
-/*
- * The `flags` argument of the mmap syscall is split in two parts:
- * - The type of mapping is described by the four least significant bits of the 4
- * bytes integer,
- * - The options on the mapping are described by the remaining 28 most
- * significant bits.
- */
-#define MAPPING_TYPE_RESERVED_BITS 4
-#define LTTNG_MMAP_FLAGS_TO_CTF(x) ((x) >> MAPPING_TYPE_RESERVED_BITS)
-
-/*
- * Enumeration of the mmap flags, as described in the 'mmap'
- * system call man page.
- */
-SC_LTTNG_TRACEPOINT_ENUM(lttng_mmap_protection,
- TP_ENUM_VALUES(
- ctf_enum_value("PROT_EXEC", PROT_EXEC)
- ctf_enum_value("PROT_READ", PROT_READ)
- ctf_enum_value("PROT_WRITE", PROT_WRITE)
- ctf_enum_value("PROT_NONE", PROT_NONE)
- )
-)
-
-SC_LTTNG_TRACEPOINT_ENUM(lttng_mmap_flags_mapping_type,
- TP_ENUM_VALUES(
- ctf_enum_value("MAP_SHARED", MAP_SHARED)
- ctf_enum_value("MAP_PRIVATE", MAP_PRIVATE)
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0))
- ctf_enum_value("MAP_SHARED_VALIDATE", MAP_SHARED_VALIDATE)
-#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0)) */
- )
-)
-
-/*
- * Shift the values of the options so we can read them from the `flags` integer
- * directly.
- */
-SC_LTTNG_TRACEPOINT_ENUM(lttng_mmap_flags_options,
- TP_ENUM_VALUES(
- ctf_enum_value("<none>", 0)
-
-#if defined (MAP_32BIT) && MAP_32BIT != 0
- ctf_enum_value("MAP_32BIT", LTTNG_MMAP_FLAGS_TO_CTF(MAP_32BIT))
-#endif /* defined (MAP_32BIT) && MAP_32BIT != 0 */
-
- ctf_enum_value("MAP_ANONYMOUS", LTTNG_MMAP_FLAGS_TO_CTF(MAP_ANONYMOUS))
- ctf_enum_value("MAP_DENYWRITE", LTTNG_MMAP_FLAGS_TO_CTF(MAP_DENYWRITE))
- ctf_enum_value("MAP_EXECUTABLE", LTTNG_MMAP_FLAGS_TO_CTF(MAP_EXECUTABLE))
- ctf_enum_value("MAP_FIXED", LTTNG_MMAP_FLAGS_TO_CTF(MAP_FIXED))
-
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,17,0))
- ctf_enum_value("MAP_FIXED_NOREPLACE", LTTNG_MMAP_FLAGS_TO_CTF(MAP_FIXED_NOREPLACE))
-#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,17,0)) */
-
- ctf_enum_value("MAP_GROWSDOWN", LTTNG_MMAP_FLAGS_TO_CTF(MAP_GROWSDOWN))
- ctf_enum_value("MAP_HUGETLB", LTTNG_MMAP_FLAGS_TO_CTF(MAP_HUGETLB))
-
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
-
-#if defined (MAP_HUGE_2MB) && MAP_HUGE_2MB != 0
- ctf_enum_value("MAP_HUGE_2MB", LTTNG_MMAP_FLAGS_TO_CTF(MAP_HUGE_2MB))
-#endif /* defined (MAP_HUGE_2MB) && MAP_HUGE_2MB != 0 */
-
-#if defined (MAP_HUGE_1GB) && MAP_HUGE_1GB != 0
- ctf_enum_value("MAP_HUGE_1GB", LTTNG_MMAP_FLAGS_TO_CTF(MAP_HUGE_1GB))
-#endif /* defined (MAP_HUGE_1GB) && MAP_HUGE_1GB != 0 */
-
-#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0)) */
-
- ctf_enum_value("MAP_LOCKED", LTTNG_MMAP_FLAGS_TO_CTF(MAP_LOCKED))
- ctf_enum_value("MAP_NONBLOCK", LTTNG_MMAP_FLAGS_TO_CTF(MAP_NONBLOCK))
- ctf_enum_value("MAP_NORESERVE", LTTNG_MMAP_FLAGS_TO_CTF(MAP_NORESERVE))
- ctf_enum_value("MAP_POPULATE", LTTNG_MMAP_FLAGS_TO_CTF(MAP_POPULATE))
- ctf_enum_value("MAP_STACK", LTTNG_MMAP_FLAGS_TO_CTF(MAP_STACK))
-
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0))
- ctf_enum_value("MAP_SYNC", LTTNG_MMAP_FLAGS_TO_CTF(MAP_SYNC))
-#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0)) */
-
-#if defined (MAP_UNINITIALIZED) && MAP_UNINITIALIZED != 0
- ctf_enum_value("MAP_UNINITIALIZED", LTTNG_MMAP_FLAGS_TO_CTF(MAP_UNINITIALIZED))
-#endif /* defined (MAP_UNINITIALIZED) && MAP_UNINITIALIZED != 0 */
- )
-)
-
-#define LTTNG_MMAP_FLAGS_TYPE \
- lttng_kernel_static_event_field("type", \
- lttng_kernel_static_type_enum(&__enum_lttng_mmap_flags_mapping_type, \
- lttng_kernel_static_type_integer(4, 1, 0, __BYTE_ORDER, 16)), \
- false, false)
-
-#define LTTNG_MMAP_FLAGS_OPTIONS \
- lttng_kernel_static_event_field("options", \
- lttng_kernel_static_type_enum(&__enum_lttng_mmap_flags_options, \
- lttng_kernel_static_type_integer(28, 1, 0, __BYTE_ORDER, 16)), \
- false, false)
-
-#if (__BYTE_ORDER == __LITTLE_ENDIAN)
-#define LTTNG_MMAP_FLAGS \
-lttng_kernel_static_event_field_array( \
- [0] = LTTNG_MMAP_FLAGS_TYPE, \
- [1] = LTTNG_MMAP_FLAGS_OPTIONS, \
-)
-#else
-#define LTTNG_MMAP_FLAGS \
-lttng_kernel_static_event_field_array( \
- [0] = LTTNG_MMAP_FLAGS_OPTIONS, \
- [1] = LTTNG_MMAP_FLAGS_TYPE, \
-)
-#endif
-
-#endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */
-
-#define OVERRIDE_32_mmap
-#define OVERRIDE_64_mmap
-SC_LTTNG_TRACEPOINT_EVENT(mmap,
- TP_PROTO(sc_exit(unsigned long ret,)
- unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long off),
- TP_ARGS(sc_exit(ret,) addr, len, prot, flags, fd, off),
- TP_FIELDS(sc_exit(ctf_integer_hex(unsigned long, ret, ret))
- sc_in(ctf_integer_hex(unsigned long, addr, addr))
- sc_in(ctf_integer(size_t, len, len))
-#ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM
- /*
- * Use a custom field here so that tracer writes a single
- * integer and the work of splitting it up in two fields is
- * left to the trace reader.
- */
- sc_in(ctf_enum(lttng_mmap_protection, int, prot, prot))
- sc_in(
- ctf_custom_field(
- ctf_custom_type(
- lttng_kernel_static_type_struct(2, LTTNG_MMAP_FLAGS, lttng_alignof(uint32_t) * CHAR_BIT)
- ),
- flags,
- ctf_custom_code(
- ctf_integer_type(uint32_t, flags)
- )
- )
- )
-#else
- sc_in(ctf_integer(int, prot, prot))
- sc_in(ctf_integer(int, flags, flags))
-#endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */
- sc_in(ctf_integer(int, fd, fd))
- sc_in(ctf_integer(off_t, offset, off))
- )
-)
-
-#ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM
-/*
- * Enumeration of the open flags, as described in the 'open'
- * system call man page.
- */
-SC_LTTNG_TRACEPOINT_ENUM(lttng_fcntl_cmd_flags,
- TP_ENUM_VALUES(
- ctf_enum_value("F_DUPFD", F_DUPFD)
- ctf_enum_value("F_GETFD", F_GETFD)
- ctf_enum_value("F_SETFD", F_SETFD)
- ctf_enum_value("F_GETFL", F_GETFL)
- ctf_enum_value("F_SETFL", F_SETFL)
- ctf_enum_value("F_GETLK", F_GETLK)
- ctf_enum_value("F_SETLK", F_SETLK)
- ctf_enum_value("F_SETLKW", F_SETLKW)
- ctf_enum_value("F_SETOWN", F_SETOWN)
- ctf_enum_value("F_GETOWN", F_GETOWN)
- ctf_enum_value("F_SETSIG", F_SETSIG)
- ctf_enum_value("F_GETSIG", F_GETSIG)
-#if !defined(CONFIG_64BIT) || defined(CONFIG_COMPAT)
- ctf_enum_value("F_GETLK64", F_GETLK64)
- ctf_enum_value("F_SETLK64", F_SETLK64)
- ctf_enum_value("F_SETLKW64", F_SETLKW64)
-#endif /* #if !defined(CONFIG_64BIT) || defined(CONFIG_COMPAT) */
- ctf_enum_value("F_SETOWN_EX", F_SETOWN_EX)
- ctf_enum_value("F_GETOWN_EX", F_GETOWN_EX)
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,6,0))
- ctf_enum_value("F_GETOWNER_UIDS", F_GETOWNER_UIDS)
-#endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,6,0)) */
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0))
- ctf_enum_value("F_OFD_GETLK", F_OFD_GETLK)
- ctf_enum_value("F_OFD_SETLK", F_OFD_SETLK)
- ctf_enum_value("F_OFD_SETLKW", F_OFD_SETLKW)
-#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */
- ctf_enum_value("F_SETLEASE", F_SETLEASE)
- ctf_enum_value("F_GETLEASE", F_GETLEASE)
- ctf_enum_value("F_NOTIFY", F_NOTIFY)
- ctf_enum_value("F_CANCELLK", F_CANCELLK)
- ctf_enum_value("F_DUPFD_CLOEXEC", F_DUPFD_CLOEXEC)
- ctf_enum_value("F_SETPIPE_SZ", F_SETPIPE_SZ)
- ctf_enum_value("F_GETPIPE_SZ", F_GETPIPE_SZ)
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,17,0))
- ctf_enum_value("F_ADD_SEALS", F_ADD_SEALS)
- ctf_enum_value("F_GET_SEALS", F_GET_SEALS)
-#endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,17,0)) */
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0))
- ctf_enum_value("F_GET_RW_HINT", F_GET_RW_HINT)
- ctf_enum_value("F_SET_RW_HINT", F_SET_RW_HINT)
- ctf_enum_value("F_GET_FILE_RW_HINT", F_GET_FILE_RW_HINT)
- ctf_enum_value("F_SET_FILE_RW_HINT", F_SET_FILE_RW_HINT)
-#endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) */
- )
-)
-
-#define OVERRIDE_32_fcntl
-#define OVERRIDE_64_fcntl
-SC_LTTNG_TRACEPOINT_EVENT(fcntl,
- TP_PROTO(sc_exit(long ret,) unsigned int fd, unsigned int cmd, unsigned long arg),
- TP_ARGS(sc_exit(ret,) fd, cmd, arg),
- TP_FIELDS(
- sc_exit(ctf_integer(long, ret, ret))
- sc_in(ctf_integer(unsigned int, fd, fd))
- sc_in(ctf_enum(lttng_fcntl_cmd_flags, unsigned int, cmd, cmd))
- sc_inout(ctf_integer(unsigned long, arg, arg)))
-)
-#endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */
-
-#endif /* CREATE_SYSCALL_TABLE */
projects / lttng-modules.git / blobdiff