#include <side/endian.h>
/*
- * SIDE stands for "Static Instrumentation Dynamically Enabled"
+ * SIDE stands for "Software Instrumentation Dynamically Enabled"
*
* This is an instrumentation API for Linux user-space, which exposes an
* instrumentation type system and facilities allowing a kernel or
struct side_event_description;
struct side_arg_dynamic_struct;
struct side_events_register_handle;
+struct side_arg_variant;
enum side_type_label {
/* Stack-copy basic types */
SIDE_TYPE_FLOAT_BINARY32,
SIDE_TYPE_FLOAT_BINARY64,
SIDE_TYPE_FLOAT_BINARY128,
- SIDE_TYPE_STRING,
+ SIDE_TYPE_STRING_UTF8,
+ SIDE_TYPE_STRING_UTF16,
+ SIDE_TYPE_STRING_UTF32,
/* Stack-copy compound types */
SIDE_TYPE_STRUCT,
+ SIDE_TYPE_VARIANT,
SIDE_TYPE_ARRAY,
SIDE_TYPE_VLA,
SIDE_TYPE_VLA_VISITOR,
SIDE_TYPE_GATHER_BYTE,
SIDE_TYPE_GATHER_POINTER,
SIDE_TYPE_GATHER_FLOAT,
+ SIDE_TYPE_GATHER_STRING,
/* Gather compound types */
SIDE_TYPE_GATHER_STRUCT,
SIDE_TYPE_GATHER_ARRAY,
SIDE_TYPE_GATHER_VLA,
+ /* Gather enumeration types */
+ SIDE_TYPE_GATHER_ENUM,
+
/* Dynamic basic types */
SIDE_TYPE_DYNAMIC_NULL,
SIDE_TYPE_DYNAMIC_BOOL,
#endif
} SIDE_PACKED;
+struct side_type_raw_string {
+ const void *p; /* pointer to string */
+ uint8_t unit_size; /* 1, 2, or 4 bytes */
+ uint8_t byte_order; /* enum side_type_label_byte_order */
+} SIDE_PACKED;
+
struct side_attr_value {
uint32_t type; /* enum side_attr_type */
union {
uint8_t bool_value;
- uint64_t string_value; /* const char * */
+ struct side_type_raw_string string_value;
union side_integer_value integer_value;
union side_float_value float_value;
} SIDE_PACKED u;
/* User attributes. */
struct side_attr {
- const char *key;
+ const struct side_type_raw_string key;
const struct side_attr_value value;
} SIDE_PACKED;
struct side_type_string {
const struct side_attr *attr;
uint32_t nr_attr;
+ uint8_t unit_size; /* 1, 2, or 4 bytes */
+ uint8_t byte_order; /* enum side_type_label_byte_order */
} SIDE_PACKED;
struct side_type_integer {
struct side_enum_mapping {
int64_t range_begin;
int64_t range_end;
- const char *label;
+ struct side_type_raw_string label;
} SIDE_PACKED;
struct side_enum_mappings {
struct side_enum_bitmap_mapping {
uint64_t range_begin;
uint64_t range_end;
- const char *label;
+ struct side_type_raw_string label;
} SIDE_PACKED;
struct side_enum_bitmap_mappings {
struct side_type_float type;
} SIDE_PACKED;
+struct side_type_gather_string {
+ uint64_t offset; /* bytes */
+ uint8_t access_mode; /* enum side_type_gather_access_mode */
+ struct side_type_string type;
+} SIDE_PACKED;
+
+struct side_type_gather_enum {
+ const struct side_enum_mappings *mappings;
+ const struct side_type *elem_type;
+} SIDE_PACKED;
+
struct side_type_gather_struct {
uint64_t offset; /* bytes */
uint8_t access_mode; /* enum side_type_gather_access_mode */
struct side_type_gather_byte side_byte;
struct side_type_gather_integer side_integer;
struct side_type_gather_float side_float;
+ struct side_type_gather_string side_string;
+ struct side_type_gather_enum side_enum;
struct side_type_gather_array side_array;
struct side_type_gather_vla side_vla;
struct side_type_gather_struct side_struct;
struct side_type_vla side_vla;
struct side_type_vla_visitor side_vla_visitor;
const struct side_type_struct *side_struct;
+ const struct side_type_variant *side_variant;
/* Stack-copy enumeration types */
struct side_type_enum side_enum;
} SIDE_PACKED u;
} SIDE_PACKED;
+struct side_variant_option {
+ int64_t range_begin;
+ int64_t range_end;
+ const struct side_type side_type;
+} SIDE_PACKED;
+
+struct side_type_variant {
+ const struct side_type selector;
+ const struct side_variant_option *options;
+ const struct side_attr *attr;
+ uint32_t nr_options;
+ uint32_t nr_attr;
+} SIDE_PACKED;
+
struct side_event_field {
const char *field_name;
struct side_type side_type;
/* Stack-copy basic types */
union side_bool_value bool_value;
uint8_t byte_value;
- uint64_t string_value; /* const char * */
+ uint64_t string_value; /* const {uint8_t, uint16_t, uint32_t} * */
union side_integer_value integer_value;
union side_float_value float_value;
/* Stack-copy compound types */
const struct side_arg_vec *side_struct;
+ const struct side_arg_variant *side_variant;
const struct side_arg_vec *side_array;
const struct side_arg_vec *side_vla;
void *side_vla_app_visitor_ctx;
/* Gather basic types */
- void *side_bool_gather_ptr;
- void *side_byte_gather_ptr;
- void *side_integer_gather_ptr;
- void *side_float_gather_ptr;
+ const void *side_bool_gather_ptr;
+ const void *side_byte_gather_ptr;
+ const void *side_integer_gather_ptr;
+ const void *side_float_gather_ptr;
+ const void *side_string_gather_ptr;
/* Gather compound types */
- void *side_array_gather_ptr;
- void *side_struct_gather_ptr;
+ const void *side_array_gather_ptr;
+ const void *side_struct_gather_ptr;
struct {
- void *ptr;
- void *length_ptr;
+ const void *ptr;
+ const void *length_ptr;
} SIDE_PACKED side_vla_gather;
} SIDE_PACKED;
} SIDE_PACKED;
struct side_arg {
- enum side_type_label type;
+ uint32_t type; /* enum side_type_label */
union {
struct side_arg_static side_static;
struct side_arg_dynamic side_dynamic;
} SIDE_PACKED u;
} SIDE_PACKED;
+struct side_arg_variant {
+ struct side_arg selector;
+ struct side_arg option;
+} SIDE_PACKED;
+
struct side_arg_vec {
const struct side_arg *sav;
uint32_t len;
#define side_attr(_key, _value) \
{ \
- .key = _key, \
+ .key = { \
+ .p = (_key), \
+ .unit_size = sizeof(uint8_t), \
+ .byte_order = SIDE_TYPE_BYTE_ORDER_HOST, \
+ }, \
.value = SIDE_PARAM(_value), \
}
#define side_attr_float_binary32(_val) { .type = SIDE_ATTR_TYPE_FLOAT_BINARY32, .u = { .float_value = { .side_float_binary32 = (_val) } } }
#define side_attr_float_binary64(_val) { .type = SIDE_ATTR_TYPE_FLOAT_BINARY64, .u = { .float_value = { .side_float_binary64 = (_val) } } }
#define side_attr_float_binary128(_val) { .type = SIDE_ATTR_TYPE_FLOAT_BINARY128, .u = { .float_value = { .side_float_binary128 = (_val) } } }
-#define side_attr_string(_val) { .type = SIDE_ATTR_TYPE_STRING, .u = { .string_value = (uintptr_t) (_val) } }
+
+#define _side_attr_string(_val, _byte_order, _unit_size) \
+ { \
+ .type = SIDE_ATTR_TYPE_STRING, \
+ .u = { \
+ .string_value = { \
+ .p = (const void *) (_val), \
+ .unit_size = _unit_size, \
+ .byte_order = _byte_order, \
+ }, \
+ }, \
+ }
+
+#define side_attr_string(_val) _side_attr_string(_val, SIDE_TYPE_BYTE_ORDER_HOST, sizeof(uint8_t))
+#define side_attr_string16(_val) _side_attr_string(_val, SIDE_TYPE_BYTE_ORDER_HOST, sizeof(uint16_t))
+#define side_attr_string32(_val) _side_attr_string(_val, SIDE_TYPE_BYTE_ORDER_HOST, sizeof(uint32_t))
/* Stack-copy enumeration type definitions */
{ \
.range_begin = _begin, \
.range_end = _end, \
- .label = _label, \
+ .label = { \
+ .p = (_label), \
+ .unit_size = sizeof(uint8_t), \
+ .byte_order = SIDE_TYPE_BYTE_ORDER_HOST, \
+ }, \
}
#define side_enum_mapping_value(_label, _value) \
{ \
.range_begin = _value, \
.range_end = _value, \
- .label = _label, \
+ .label = { \
+ .p = (_label), \
+ .unit_size = sizeof(uint8_t), \
+ .byte_order = SIDE_TYPE_BYTE_ORDER_HOST, \
+ }, \
}
#define side_define_enum_bitmap(_identifier, _mappings, _attr) \
{ \
.range_begin = _begin, \
.range_end = _end, \
- .label = _label, \
+ .label = { \
+ .p = (_label), \
+ .unit_size = sizeof(uint8_t), \
+ .byte_order = SIDE_TYPE_BYTE_ORDER_HOST, \
+ }, \
}
#define side_enum_bitmap_mapping_value(_label, _value) \
{ \
.range_begin = _value, \
.range_end = _value, \
- .label = _label, \
+ .label = { \
+ .p = (_label), \
+ .unit_size = sizeof(uint8_t), \
+ .byte_order = SIDE_TYPE_BYTE_ORDER_HOST, \
+ }, \
}
/* Stack-copy field and type definitions */
}, \
}
-#define side_type_string(_attr) \
+#define _side_type_string(_type, _byte_order, _unit_size, _attr) \
{ \
- .type = SIDE_TYPE_STRING, \
+ .type = _type, \
.u = { \
.side_string = { \
.attr = _attr, \
.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+ .unit_size = _unit_size, \
+ .byte_order = _byte_order, \
}, \
}, \
}
.side_type = _type, \
}
+#define side_option_range(_range_begin, _range_end, _type) \
+ { \
+ .range_begin = _range_begin, \
+ .range_end = _range_end, \
+ .side_type = _type, \
+ }
+
+#define side_option(_value, _type) \
+ side_option_range(_value, _value, SIDE_PARAM(_type))
+
/* Host endian */
#define side_type_u8(_attr) _side_type_integer(SIDE_TYPE_U8, false, SIDE_TYPE_BYTE_ORDER_HOST, sizeof(uint8_t), 0, SIDE_PARAM(_attr))
#define side_type_u16(_attr) _side_type_integer(SIDE_TYPE_U16, false, SIDE_TYPE_BYTE_ORDER_HOST, sizeof(uint16_t), 0, SIDE_PARAM(_attr))
#define side_type_float_binary32(_attr) _side_type_float(SIDE_TYPE_FLOAT_BINARY32, SIDE_TYPE_FLOAT_WORD_ORDER_HOST, sizeof(_Float32), SIDE_PARAM(_attr))
#define side_type_float_binary64(_attr) _side_type_float(SIDE_TYPE_FLOAT_BINARY64, SIDE_TYPE_FLOAT_WORD_ORDER_HOST, sizeof(_Float64), SIDE_PARAM(_attr))
#define side_type_float_binary128(_attr) _side_type_float(SIDE_TYPE_FLOAT_BINARY128, SIDE_TYPE_FLOAT_WORD_ORDER_HOST, sizeof(_Float128), SIDE_PARAM(_attr))
+#define side_type_string(_attr) _side_type_string(SIDE_TYPE_STRING_UTF8, SIDE_TYPE_BYTE_ORDER_HOST, sizeof(uint8_t), SIDE_PARAM(_attr))
+#define side_type_string16(_attr) _side_type_string(SIDE_TYPE_STRING_UTF16, SIDE_TYPE_BYTE_ORDER_HOST, sizeof(uint16_t), SIDE_PARAM(_attr))
+#define side_type_string32(_attr) _side_type_string(SIDE_TYPE_STRING_UTF32, SIDE_TYPE_BYTE_ORDER_HOST, sizeof(uint32_t), SIDE_PARAM(_attr))
#define side_field_null(_name, _attr) _side_field(_name, side_type_null(SIDE_PARAM(_attr)))
#define side_field_bool(_name, _attr) _side_field(_name, side_type_bool(SIDE_PARAM(_attr)))
#define side_field_float_binary64(_name, _attr) _side_field(_name, side_type_float_binary64(SIDE_PARAM(_attr)))
#define side_field_float_binary128(_name, _attr) _side_field(_name, side_type_float_binary128(SIDE_PARAM(_attr)))
#define side_field_string(_name, _attr) _side_field(_name, side_type_string(SIDE_PARAM(_attr)))
+#define side_field_string16(_name, _attr) _side_field(_name, side_type_string16(SIDE_PARAM(_attr)))
+#define side_field_string32(_name, _attr) _side_field(_name, side_type_string32(SIDE_PARAM(_attr)))
#define side_field_dynamic(_name) _side_field(_name, side_type_dynamic())
/* Little endian */
#define side_type_float_binary32_le(_attr) _side_type_float(SIDE_TYPE_FLOAT_BINARY32, SIDE_TYPE_BYTE_ORDER_LE, sizeof(_Float32), SIDE_PARAM(_attr))
#define side_type_float_binary64_le(_attr) _side_type_float(SIDE_TYPE_FLOAT_BINARY64, SIDE_TYPE_BYTE_ORDER_LE, sizeof(_Float64), SIDE_PARAM(_attr))
#define side_type_float_binary128_le(_attr) _side_type_float(SIDE_TYPE_FLOAT_BINARY128, SIDE_TYPE_BYTE_ORDER_LE, sizeof(_Float128), SIDE_PARAM(_attr))
+#define side_type_string16_le(_attr) _side_type_string(SIDE_TYPE_STRING_UTF16, SIDE_TYPE_BYTE_ORDER_LE, sizeof(uint16_t), SIDE_PARAM(_attr))
+#define side_type_string32_le(_attr) _side_type_string(SIDE_TYPE_STRING_UTF32, SIDE_TYPE_BYTE_ORDER_LE, sizeof(uint32_t), SIDE_PARAM(_attr))
#define side_field_u16_le(_name, _attr) _side_field(_name, side_type_u16_le(SIDE_PARAM(_attr)))
#define side_field_u32_le(_name, _attr) _side_field(_name, side_type_u32_le(SIDE_PARAM(_attr)))
#define side_field_float_binary32_le(_name, _attr) _side_field(_name, side_type_float_binary32_le(SIDE_PARAM(_attr)))
#define side_field_float_binary64_le(_name, _attr) _side_field(_name, side_type_float_binary64_le(SIDE_PARAM(_attr)))
#define side_field_float_binary128_le(_name, _attr) _side_field(_name, side_type_float_binary128_le(SIDE_PARAM(_attr)))
+#define side_field_string16_le(_name, _attr) _side_field(_name, side_type_string16_le(SIDE_PARAM(_attr)))
+#define side_field_string32_le(_name, _attr) _side_field(_name, side_type_string32_le(SIDE_PARAM(_attr)))
/* Big endian */
#define side_type_u16_be(_attr) _side_type_integer(SIDE_TYPE_U16, false, SIDE_TYPE_BYTE_ORDER_BE, sizeof(uint16_t), 0, SIDE_PARAM(_attr))
#define side_type_float_binary32_be(_attr) _side_type_float(SIDE_TYPE_FLOAT_BINARY32, SIDE_TYPE_BYTE_ORDER_BE, sizeof(_Float32), SIDE_PARAM(_attr))
#define side_type_float_binary64_be(_attr) _side_type_float(SIDE_TYPE_FLOAT_BINARY64, SIDE_TYPE_BYTE_ORDER_BE, sizeof(_Float64), SIDE_PARAM(_attr))
#define side_type_float_binary128_be(_attr) _side_type_float(SIDE_TYPE_FLOAT_BINARY128, SIDE_TYPE_BYTE_ORDER_BE, sizeof(_Float128), SIDE_PARAM(_attr))
+#define side_type_string16_be(_attr) _side_type_string(SIDE_TYPE_STRING_UTF16, SIDE_TYPE_BYTE_ORDER_BE, sizeof(uint16_t), SIDE_PARAM(_attr))
+#define side_type_string32_be(_attr) _side_type_string(SIDE_TYPE_STRING_UTF32, SIDE_TYPE_BYTE_ORDER_BE, sizeof(uint32_t), SIDE_PARAM(_attr))
#define side_field_u16_be(_name, _attr) _side_field(_name, side_type_u16_be(SIDE_PARAM(_attr)))
#define side_field_u32_be(_name, _attr) _side_field(_name, side_type_u32_be(SIDE_PARAM(_attr)))
#define side_field_float_binary32_be(_name, _attr) _side_field(_name, side_type_float_binary32_be(SIDE_PARAM(_attr)))
#define side_field_float_binary64_be(_name, _attr) _side_field(_name, side_type_float_binary64_be(SIDE_PARAM(_attr)))
#define side_field_float_binary128_be(_name, _attr) _side_field(_name, side_type_float_binary128_be(SIDE_PARAM(_attr)))
+#define side_field_string16_be(_name, _attr) _side_field(_name, side_type_string16_be(SIDE_PARAM(_attr)))
+#define side_field_string32_be(_name, _attr) _side_field(_name, side_type_string32_be(SIDE_PARAM(_attr)))
#define side_type_enum(_mappings, _elem_type) \
{ \
SIDE_COMPOUND_LITERAL(const struct side_type_struct, \
_side_type_struct_define(SIDE_PARAM(_fields), SIDE_PARAM(_attr)))
+#define side_type_variant(_variant) \
+ { \
+ .type = SIDE_TYPE_VARIANT, \
+ .u = { \
+ .side_variant = _variant, \
+ }, \
+ }
+#define side_field_variant(_name, _variant) \
+ _side_field(_name, side_type_variant(SIDE_PARAM(_variant)))
+
+#define _side_type_variant_define(_selector, _options, _attr) \
+ { \
+ .selector = _selector, \
+ .options = _options, \
+ .attr = _attr, \
+ .nr_options = SIDE_ARRAY_SIZE(SIDE_PARAM(_options)), \
+ .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+ }
+
+#define side_define_variant(_identifier, _selector, _options, _attr) \
+ const struct side_type_variant _identifier = \
+ _side_type_variant_define(SIDE_PARAM(_selector), SIDE_PARAM(_options), SIDE_PARAM(_attr))
+
+#define side_variant_literal(_selector, _options, _attr) \
+ SIDE_COMPOUND_LITERAL(const struct side_type_variant, \
+ _side_type_variant_define(SIDE_PARAM(_selector), SIDE_PARAM(_options), SIDE_PARAM(_attr)))
+
#define side_type_array(_elem_type, _length, _attr) \
{ \
.type = SIDE_TYPE_ARRAY, \
#define side_field_gather_float_be(_name, _offset, _float_size, _access_mode, _attr) \
_side_field(_name, side_type_gather_float_be(_offset, _float_size, _access_mode, _attr))
+#define _side_type_gather_string(_offset, _byte_order, _unit_size, _access_mode, _attr) \
+ { \
+ .type = SIDE_TYPE_GATHER_STRING, \
+ .u = { \
+ .side_gather = { \
+ .u = { \
+ .side_string = { \
+ .offset = _offset, \
+ .access_mode = _access_mode, \
+ .type = { \
+ .attr = _attr, \
+ .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+ .unit_size = _unit_size, \
+ .byte_order = _byte_order, \
+ }, \
+ }, \
+ }, \
+ }, \
+ }, \
+ }
+#define side_type_gather_string(_offset, _access_mode, _attr) \
+ _side_type_gather_string(_offset, SIDE_TYPE_BYTE_ORDER_HOST, sizeof(uint8_t), _access_mode, SIDE_PARAM(_attr))
+#define side_field_gather_string(_name, _offset, _access_mode, _attr) \
+ _side_field(_name, side_type_gather_string(_offset, _access_mode, SIDE_PARAM(_attr)))
+
+#define side_type_gather_string16(_offset, _access_mode, _attr) \
+ _side_type_gather_string(_offset, SIDE_TYPE_BYTE_ORDER_HOST, sizeof(uint16_t), _access_mode, SIDE_PARAM(_attr))
+#define side_type_gather_string16_le(_offset, _access_mode, _attr) \
+ _side_type_gather_string(_offset, SIDE_TYPE_BYTE_ORDER_LE, sizeof(uint16_t), _access_mode, SIDE_PARAM(_attr))
+#define side_type_gather_string16_be(_offset, _access_mode, _attr) \
+ _side_type_gather_string(_offset, SIDE_TYPE_BYTE_ORDER_BE, sizeof(uint16_t), _access_mode, SIDE_PARAM(_attr))
+
+#define side_field_gather_string16(_name, _offset, _access_mode, _attr) \
+ _side_field(_name, side_type_gather_string16(_offset, _access_mode, SIDE_PARAM(_attr)))
+#define side_field_gather_string16_le(_name, _offset, _access_mode, _attr) \
+ _side_field(_name, side_type_gather_string16_le(_offset, _access_mode, SIDE_PARAM(_attr)))
+#define side_field_gather_string16_be(_name, _offset, _access_mode, _attr) \
+ _side_field(_name, side_type_gather_string16_be(_offset, _access_mode, SIDE_PARAM(_attr)))
+
+#define side_type_gather_string32(_offset, _access_mode, _attr) \
+ _side_type_gather_string(_offset, SIDE_TYPE_BYTE_ORDER_HOST, sizeof(uint32_t), _access_mode, SIDE_PARAM(_attr))
+#define side_type_gather_string32_le(_offset, _access_mode, _attr) \
+ _side_type_gather_string(_offset, SIDE_TYPE_BYTE_ORDER_LE, sizeof(uint32_t), _access_mode, SIDE_PARAM(_attr))
+#define side_type_gather_string32_be(_offset, _access_mode, _attr) \
+ _side_type_gather_string(_offset, SIDE_TYPE_BYTE_ORDER_BE, sizeof(uint32_t), _access_mode, SIDE_PARAM(_attr))
+
+#define side_field_gather_string32(_name, _offset, _access_mode, _attr) \
+ _side_field(_name, side_type_gather_string32(_offset, _access_mode, SIDE_PARAM(_attr)))
+#define side_field_gather_string32_le(_name, _offset, _access_mode, _attr) \
+ _side_field(_name, side_type_gather_string32_le(_offset, _access_mode, SIDE_PARAM(_attr)))
+#define side_field_gather_string32_be(_name, _offset, _access_mode, _attr) \
+ _side_field(_name, side_type_gather_string32_be(_offset, _access_mode, SIDE_PARAM(_attr)))
+
+#define side_type_gather_enum(_mappings, _elem_type) \
+ { \
+ .type = SIDE_TYPE_GATHER_ENUM, \
+ .u = { \
+ .side_enum = { \
+ .mappings = _mappings, \
+ .elem_type = _elem_type, \
+ }, \
+ }, \
+ }
+#define side_field_gather_enum(_name, _mappings, _elem_type) \
+ _side_field(_name, side_type_gather_enum(SIDE_PARAM(_mappings), SIDE_PARAM(_elem_type)))
+
#define side_type_gather_struct(_struct_gather, _offset, _size, _access_mode) \
{ \
.type = SIDE_TYPE_GATHER_STRUCT, \
.side_gather = { \
.u = { \
.side_vla = { \
+ .length_type = _length_type_gather, \
.offset = _offset, \
.access_mode = _access_mode, \
.type = { \
.attr = _attr, \
.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
}, \
- .length_type = _length_type_gather, \
}, \
}, \
}, \
#define side_field_list(...) \
SIDE_COMPOUND_LITERAL(const struct side_event_field, __VA_ARGS__)
+#define side_option_list(...) \
+ SIDE_COMPOUND_LITERAL(const struct side_variant_option, __VA_ARGS__)
+
/* Stack-copy field arguments */
#define side_arg_null(_val) { .type = SIDE_TYPE_NULL }
-#define side_arg_bool(_val) { .type = SIDE_TYPE_BOOL, .u = { .side_static = { .bool_value.side_bool8 = !!(_val) } } }
+#define side_arg_bool(_val) { .type = SIDE_TYPE_BOOL, .u = { .side_static = { .bool_value = { .side_bool8 = !!(_val) } } } }
#define side_arg_byte(_val) { .type = SIDE_TYPE_BYTE, .u = { .side_static = { .byte_value = (_val) } } }
-#define side_arg_string(_val) { .type = SIDE_TYPE_STRING, .u = { .side_static = { .string_value = (uintptr_t) (_val) } } }
+#define side_arg_string(_val) { .type = SIDE_TYPE_STRING_UTF8, .u = { .side_static = { .string_value = (uintptr_t) (_val) } } }
+#define side_arg_string16(_val) { .type = SIDE_TYPE_STRING_UTF16, .u = { .side_static = { .string_value = (uintptr_t) (_val) } } }
+#define side_arg_string32(_val) { .type = SIDE_TYPE_STRING_UTF32, .u = { .side_static = { .string_value = (uintptr_t) (_val) } } }
#define side_arg_u8(_val) { .type = SIDE_TYPE_U8, .u = { .side_static = { .integer_value = { .side_u8 = (_val) } } } }
#define side_arg_u16(_val) { .type = SIDE_TYPE_U16, .u = { .side_static = { .integer_value = { .side_u16 = (_val) } } } }
#define side_arg_s32(_val) { .type = SIDE_TYPE_S32, .u = { .side_static = { .integer_value = { .side_s32 = (_val) } } } }
#define side_arg_s64(_val) { .type = SIDE_TYPE_S64, .u = { .side_static = { .integer_value = { .side_s64 = (_val) } } } }
#define side_arg_pointer(_val) { .type = SIDE_TYPE_POINTER, .u = { .side_static = { .integer_value = { .side_uptr = (uintptr_t) (_val) } } } }
-#define side_arg_enum_bitmap8(_val) { .type = SIDE_TYPE_ENUM_BITMAP8, .u = { .side_static = { .integer_value = { .side_u8 = (_val) } } } }
-#define side_arg_enum_bitmap16(_val) { .type = SIDE_TYPE_ENUM_BITMAP16, .u = { .side_static = { .integer_value = { .side_u16 = (_val) } } } }
-#define side_arg_enum_bitmap32(_val) { .type = SIDE_TYPE_ENUM_BITMAP32, .u = { .side_static = { .integer_value = { .side_u32 = (_val) } } } }
-#define side_arg_enum_bitmap64(_val) { .type = SIDE_TYPE_ENUM_BITMAP64, .u = { .side_static = { .integer_value = { .side_u64 = (_val) } } } }
-#define side_arg_enum_bitmap_array(_side_type) { .type = SIDE_TYPE_ENUM_BITMAP_ARRAY, .u = { .side_static = { .side_array = (_side_type) } } }
-#define side_arg_enum_bitmap_vla(_side_type) { .type = SIDE_TYPE_ENUM_BITMAP_VLA, .u = { .side_static = { .side_vla = (_side_type) } } }
#define side_arg_float_binary16(_val) { .type = SIDE_TYPE_FLOAT_BINARY16, .u = { .side_static = { .float_value = { .side_float_binary16 = (_val) } } } }
#define side_arg_float_binary32(_val) { .type = SIDE_TYPE_FLOAT_BINARY32, .u = { .side_static = { .float_value = { .side_float_binary32 = (_val) } } } }
#define side_arg_float_binary64(_val) { .type = SIDE_TYPE_FLOAT_BINARY64, .u = { .side_static = { .float_value = { .side_float_binary64 = (_val) } } } }
#define side_arg_float_binary128(_val) { .type = SIDE_TYPE_FLOAT_BINARY128, .u = { .side_static = { .float_value = { .side_float_binary128 = (_val) } } } }
#define side_arg_struct(_side_type) { .type = SIDE_TYPE_STRUCT, .u = { .side_static = { .side_struct = (_side_type) } } }
+
+#define side_arg_define_variant(_identifier, _selector_val, _option) \
+ const struct side_arg_variant _identifier = { \
+ .selector = _selector_val, \
+ .option = _option, \
+ }
+#define side_arg_variant(_side_variant) \
+ { \
+ .type = SIDE_TYPE_VARIANT, \
+ .u = { \
+ .side_static = { \
+ .side_variant = (_side_variant), \
+ }, \
+ }, \
+ }
+
#define side_arg_array(_side_type) { .type = SIDE_TYPE_ARRAY, .u = { .side_static = { .side_array = (_side_type) } } }
#define side_arg_vla(_side_type) { .type = SIDE_TYPE_VLA, .u = { .side_static = { .side_vla = (_side_type) } } }
#define side_arg_vla_visitor(_ctx) { .type = SIDE_TYPE_VLA_VISITOR, .u = { .side_static = { .side_vla_app_visitor_ctx = (_ctx) } } }
#define side_arg_gather_bool(_ptr) { .type = SIDE_TYPE_GATHER_BOOL, .u = { .side_static = { .side_bool_gather_ptr = (_ptr) } } }
#define side_arg_gather_byte(_ptr) { .type = SIDE_TYPE_GATHER_BYTE, .u = { .side_static = { .side_byte_gather_ptr = (_ptr) } } }
#define side_arg_gather_pointer(_ptr) { .type = SIDE_TYPE_GATHER_POINTER, .u = { .side_static = { .side_integer_gather_ptr = (_ptr) } } }
-#define side_arg_gather_unsigned_integer(_ptr) { .type = SIDE_TYPE_GATHER_INTEGER, .u = { .side_static = { .side_integer_gather_ptr = (_ptr) } } }
-#define side_arg_gather_signed_integer(_ptr) { .type = SIDE_TYPE_GATHER_INTEGER, .u = { .side_static = { .side_integer_gather_ptr = (_ptr) } } }
+#define side_arg_gather_integer(_ptr) { .type = SIDE_TYPE_GATHER_INTEGER, .u = { .side_static = { .side_integer_gather_ptr = (_ptr) } } }
#define side_arg_gather_float(_ptr) { .type = SIDE_TYPE_GATHER_FLOAT, .u = { .side_static = { .side_float_gather_ptr = (_ptr) } } }
+#define side_arg_gather_string(_ptr) { .type = SIDE_TYPE_GATHER_STRING, .u = { .side_static = { .side_string_gather_ptr = (_ptr) } } }
#define side_arg_gather_struct(_ptr) { .type = SIDE_TYPE_GATHER_STRUCT, .u = { .side_static = { .side_struct_gather_ptr = (_ptr) } } }
#define side_arg_gather_array(_ptr) { .type = SIDE_TYPE_GATHER_ARRAY, .u = { .side_static = { .side_array_gather_ptr = (_ptr) } } }
#define side_arg_gather_vla(_ptr, _length_ptr) { .type = SIDE_TYPE_GATHER_VLA, .u = { .side_static = { .side_vla_gather = { .ptr = (_ptr), .length_ptr = (_length_ptr) } } } }
}, \
}, \
}
-#define side_arg_dynamic_string(_val, _attr) \
+#define _side_arg_dynamic_string(_val, _byte_order, _unit_size, _attr) \
{ \
.type = SIDE_TYPE_DYNAMIC_STRING, \
.u = { \
.type = { \
.attr = _attr, \
.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+ .unit_size = _unit_size, \
+ .byte_order = _byte_order, \
}, \
.value = (uintptr_t) (_val), \
}, \
}, \
}, \
}
+#define side_arg_dynamic_string(_val, _attr) \
+ _side_arg_dynamic_string(_val, SIDE_TYPE_BYTE_ORDER_HOST, sizeof(uint8_t), SIDE_PARAM(_attr))
+#define side_arg_dynamic_string16(_val, _attr) \
+ _side_arg_dynamic_string(_val, SIDE_TYPE_BYTE_ORDER_HOST, sizeof(uint16_t), SIDE_PARAM(_attr))
+#define side_arg_dynamic_string16_le(_val, _attr) \
+ _side_arg_dynamic_string(_val, SIDE_TYPE_BYTE_ORDER_LE, sizeof(uint16_t), SIDE_PARAM(_attr))
+#define side_arg_dynamic_string16_be(_val, _attr) \
+ _side_arg_dynamic_string(_val, SIDE_TYPE_BYTE_ORDER_BE, sizeof(uint16_t), SIDE_PARAM(_attr))
+#define side_arg_dynamic_string32(_val, _attr) \
+ _side_arg_dynamic_string(_val, SIDE_TYPE_BYTE_ORDER_HOST, sizeof(uint32_t), SIDE_PARAM(_attr))
+#define side_arg_dynamic_string32_le(_val, _attr) \
+ _side_arg_dynamic_string(_val, SIDE_TYPE_BYTE_ORDER_LE, sizeof(uint32_t), SIDE_PARAM(_attr))
+#define side_arg_dynamic_string32_be(_val, _attr) \
+ _side_arg_dynamic_string(_val, SIDE_TYPE_BYTE_ORDER_BE, sizeof(uint32_t), SIDE_PARAM(_attr))
#define _side_arg_dynamic_integer(_field, _val, _type, _signedness, _byte_order, _integer_size, _len_bits, _attr) \
{ \
extern uintptr_t side_event_enable_##_identifier; \
extern struct side_event_description _identifier
+#ifdef __cplusplus
+extern "C" {
+#endif
+
extern const struct side_callback side_empty_callback;
void side_call(const struct side_event_description *desc,
* Explicit hooks to initialize/finalize the side instrumentation
* library. Those are also library constructor/destructor.
*/
-void side_init(void);
-void side_exit(void);
+void side_init(void) __attribute__((constructor));
+void side_exit(void) __attribute__((destructor));
/*
* The following constructors/destructors perform automatic registration
side_events_handle = NULL;
}
+#ifdef __cplusplus
+}
+#endif
+
#endif /* _SIDE_TRACE_H */
projects / libside.git / blobdiff