X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Finstrumentation%2Fsyscalls%2Fheaders%2Fsyscalls_integers_override.h;h=74bc9dcf5b1c91599c2df21193a673f1cd993fd1;hb=039f9a2305408e45513f4209968f22d4059407b9;hp=4a61a5c7f2197c1e50034685feef2b2b169b1077;hpb=12bb2edb6ed3e96d3299a979e49b828f2b17dcb2;p=lttng-modules.git diff --git a/include/instrumentation/syscalls/headers/syscalls_integers_override.h b/include/instrumentation/syscalls/headers/syscalls_integers_override.h index 4a61a5c7..74bc9dcf 100644 --- a/include/instrumentation/syscalls/headers/syscalls_integers_override.h +++ b/include/instrumentation/syscalls/headers/syscalls_integers_override.h @@ -2,6 +2,8 @@ #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 @@ -88,52 +90,33 @@ SC_LTTNG_TRACEPOINT_ENUM(lttng_mmap_flags_options, ) #define LTTNG_MMAP_FLAGS_TYPE \ -{ \ - .name = "type", \ - .type = { \ - .type = lttng_kernel_type_enum_nestable, \ - .u = { \ - .enum_nestable = { \ - .desc = &__enum_lttng_mmap_flags_mapping_type, \ - .container_type = __LTTNG_COMPOUND_LITERAL( \ - struct lttng_type, __type_integer(uint32_t, \ - 4, 1, -1, __BYTE_ORDER, 16, none)), \ - }, \ - }, \ - }, \ -} + 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 \ -{ \ - .name = "options", \ - .type = { \ - .type = lttng_kernel_type_enum_nestable, \ - .u = { \ - .enum_nestable = { \ - .desc = &__enum_lttng_mmap_flags_options, \ - .container_type = __LTTNG_COMPOUND_LITERAL( \ - struct lttng_type, __type_integer(uint32_t, \ - 28, 1, -1, __BYTE_ORDER, 16, none)),\ - }, \ - }, \ - }, \ -} + 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, - + [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, + [1] = LTTNG_MMAP_FLAGS_TYPE, \ +) #endif -/* - * 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. - */ +#endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ + #define OVERRIDE_32_mmap #define OVERRIDE_64_mmap SC_LTTNG_TRACEPOINT_EVENT(mmap, @@ -145,19 +128,17 @@ SC_LTTNG_TRACEPOINT_EVENT(mmap, 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( - { - .type = lttng_kernel_type_struct_nestable, - .u.struct_nestable.nr_fields = 2, - .u.struct_nestable.fields = - __LTTNG_COMPOUND_LITERAL(struct lttng_event_field, - LTTNG_MMAP_FLAGS - ), - .u.struct_nestable.alignment = lttng_alignof(uint32_t) * CHAR_BIT, - } + lttng_kernel_static_type_struct(2, LTTNG_MMAP_FLAGS, lttng_alignof(uint32_t) * CHAR_BIT) ), flags, ctf_custom_code( @@ -165,11 +146,16 @@ SC_LTTNG_TRACEPOINT_EVENT(mmap, ) ) ) +#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. @@ -234,5 +220,6 @@ SC_LTTNG_TRACEPOINT_EVENT(fcntl, 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 */