X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=src%2Ftracer.c;h=1b95afc2513242f2fa38d9e50cac9a7019e79f97;hb=873bbf16c6bcfe2c11fca7e76dd7284c5afbee99;hp=f4aa70c1e227e9475d72cb2e155bd15406128819;hpb=56c2198795d8781e2b7203c3957f70fcf5c704b0;p=libside.git diff --git a/src/tracer.c b/src/tracer.c index f4aa70c..1b95afc 100644 --- a/src/tracer.c +++ b/src/tracer.c @@ -9,6 +9,7 @@ #include #include #include +#include #include @@ -19,57 +20,246 @@ enum tracer_display_base { TRACER_DISPLAY_BASE_16, }; +union int_value { + uint64_t u[NR_SIDE_INTEGER128_SPLIT]; + int64_t s[NR_SIDE_INTEGER128_SPLIT]; +}; + static struct side_tracer_handle *tracer_handle; static -void tracer_print_struct(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc); +void tracer_print_struct(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec); +static +void tracer_print_variant(const struct side_type *type_desc, const struct side_arg_variant *side_arg_variant); +static +void tracer_print_array(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec); +static +void tracer_print_vla(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec); +static +void tracer_print_vla_visitor(const struct side_type *type_desc, struct side_arg_vla_visitor *vla_visitor); +static +void tracer_print_dynamic(const struct side_arg *dynamic_item); +static +uint32_t tracer_print_gather_bool_type(const struct side_type_gather *type_gather, const void *_ptr); static -void tracer_print_struct_sg(const struct side_type_description *type_desc, void *ptr); +uint32_t tracer_print_gather_byte_type(const struct side_type_gather *type_gather, const void *_ptr); static -void tracer_print_array(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc); +uint32_t tracer_print_gather_integer_type(const struct side_type_gather *type_gather, const void *_ptr, + enum tracer_display_base default_base); static -void tracer_print_vla(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc); +uint32_t tracer_print_gather_float_type(const struct side_type_gather *type_gather, const void *_ptr); static -void tracer_print_vla_visitor(const struct side_type_description *type_desc, void *app_ctx); +uint32_t tracer_print_gather_string_type(const struct side_type_gather *type_gather, const void *_ptr); static -void tracer_print_array_fixint(const struct side_type_description *type_desc, const struct side_arg_vec *item); +uint32_t tracer_print_gather_enum_type(const struct side_type_gather *type_gather, const void *_ptr); +static +uint32_t tracer_print_gather_struct(const struct side_type_gather *type_gather, const void *_ptr); +static +uint32_t tracer_print_gather_array(const struct side_type_gather *type_gather, const void *_ptr); +static +uint32_t tracer_print_gather_vla(const struct side_type_gather *type_gather, const void *_ptr, + const void *_length_ptr); +static +void tracer_print_type(const struct side_type *type_desc, const struct side_arg *item); + +static +void tracer_convert_string_to_utf8(const void *p, uint8_t unit_size, enum side_type_label_byte_order byte_order, + size_t *strlen_with_null, + char **output_str) +{ + size_t ret, inbytesleft = 0, outbytesleft, bufsize; + const char *str = p, *fromcode; + char *inbuf = (char *) p, *outbuf, *buf; + iconv_t cd; + + switch (unit_size) { + case 1: + if (strlen_with_null) + *strlen_with_null = strlen(str) + 1; + *output_str = (char *) str; + return; + case 2: + { + const uint16_t *p16 = p; + + switch (byte_order) { + case SIDE_TYPE_BYTE_ORDER_LE: + { + fromcode = "UTF-16LE"; + break; + } + case SIDE_TYPE_BYTE_ORDER_BE: + { + fromcode = "UTF-16BE"; + break; + } + default: + fprintf(stderr, "Unknown byte order\n"); + abort(); + } + for (; *p16; p16++) + inbytesleft += 2; + /* + * Worse case is U+FFFF UTF-16 (2 bytes) converting to + * { ef, bf, bf } UTF-8 (3 bytes). + */ + bufsize = inbytesleft / 2 * 3 + 1; + break; + } + case 4: + { + const uint32_t *p32 = p; + + switch (byte_order) { + case SIDE_TYPE_BYTE_ORDER_LE: + { + fromcode = "UTF-32LE"; + break; + } + case SIDE_TYPE_BYTE_ORDER_BE: + { + fromcode = "UTF-32BE"; + break; + } + default: + fprintf(stderr, "Unknown byte order\n"); + abort(); + } + for (; *p32; p32++) + inbytesleft += 4; + /* + * Each 4-byte UTF-32 character converts to at most a + * 4-byte UTF-8 character. + */ + bufsize = inbytesleft + 1; + break; + } + default: + fprintf(stderr, "Unknown string unit size %" PRIu8 "\n", unit_size); + abort(); + } + + cd = iconv_open("UTF8", fromcode); + if (cd == (iconv_t) -1) { + perror("iconv_open"); + abort(); + } + buf = malloc(bufsize); + if (!buf) { + abort(); + } + outbuf = (char *) buf; + outbytesleft = bufsize; + ret = iconv(cd, &inbuf, &inbytesleft, &outbuf, &outbytesleft); + if (ret == (size_t) -1) { + perror("iconv"); + abort(); + } + if (inbytesleft) { + fprintf(stderr, "Buffer too small to convert string input\n"); + abort(); + } + (*outbuf++) = '\0'; + if (iconv_close(cd) == -1) { + perror("iconv_close"); + abort(); + } + if (strlen_with_null) + *strlen_with_null = outbuf - buf; + *output_str = buf; +} + static -void tracer_print_vla_fixint(const struct side_type_description *type_desc, const struct side_arg_vec *item); +void tracer_print_string(const void *p, uint8_t unit_size, enum side_type_label_byte_order byte_order, + size_t *strlen_with_null) +{ + char *output_str = NULL; + + tracer_convert_string_to_utf8(p, unit_size, byte_order, strlen_with_null, &output_str); + printf("\"%s\"", output_str); + if (output_str != p) + free(output_str); +} + static -void tracer_print_dynamic(const struct side_arg_dynamic_vec *dynamic_item); +void side_check_value_u64(union int_value v) +{ + if (v.u[SIDE_INTEGER128_SPLIT_HIGH]) { + fprintf(stderr, "Unexpected integer value\n"); + abort(); + } +} + static -void tracer_print_type(const struct side_type_description *type_desc, const struct side_arg_vec *item); +void side_check_value_s64(union int_value v) +{ + if (v.s[SIDE_INTEGER128_SPLIT_LOW] & (1ULL << 63)) { + if (v.s[SIDE_INTEGER128_SPLIT_HIGH] != ~0LL) { + fprintf(stderr, "Unexpected integer value\n"); + abort(); + } + } else { + if (v.s[SIDE_INTEGER128_SPLIT_HIGH]) { + fprintf(stderr, "Unexpected integer value\n"); + abort(); + } + } +} static -int64_t get_attr_integer_value(const struct side_attr *attr) +int64_t get_attr_integer64_value(const struct side_attr *attr) { int64_t val; - switch (attr->value.type) { + switch (side_enum_get(attr->value.type)) { case SIDE_ATTR_TYPE_U8: - val = attr->value.u.side_u8; + val = attr->value.u.integer_value.side_u8; break; case SIDE_ATTR_TYPE_U16: - val = attr->value.u.side_u16; + val = attr->value.u.integer_value.side_u16; break; case SIDE_ATTR_TYPE_U32: - val = attr->value.u.side_u32; + val = attr->value.u.integer_value.side_u32; break; case SIDE_ATTR_TYPE_U64: - val = attr->value.u.side_u64; + val = attr->value.u.integer_value.side_u64; + break; + case SIDE_ATTR_TYPE_U128: + { + union int_value v = { + .u = { + [SIDE_INTEGER128_SPLIT_LOW] = attr->value.u.integer_value.side_u128_split[SIDE_INTEGER128_SPLIT_LOW], + [SIDE_INTEGER128_SPLIT_HIGH] = attr->value.u.integer_value.side_u128_split[SIDE_INTEGER128_SPLIT_HIGH], + }, + }; + side_check_value_u64(v); + val = v.u[SIDE_INTEGER128_SPLIT_LOW]; break; + } case SIDE_ATTR_TYPE_S8: - val = attr->value.u.side_s8; + val = attr->value.u.integer_value.side_s8; break; case SIDE_ATTR_TYPE_S16: - val = attr->value.u.side_s16; + val = attr->value.u.integer_value.side_s16; break; case SIDE_ATTR_TYPE_S32: - val = attr->value.u.side_s32; + val = attr->value.u.integer_value.side_s32; break; case SIDE_ATTR_TYPE_S64: - val = attr->value.u.side_s64; + val = attr->value.u.integer_value.side_s64; + break; + case SIDE_ATTR_TYPE_S128: + { + union int_value v = { + .s = { + [SIDE_INTEGER128_SPLIT_LOW] = attr->value.u.integer_value.side_s128_split[SIDE_INTEGER128_SPLIT_LOW], + [SIDE_INTEGER128_SPLIT_HIGH] = attr->value.u.integer_value.side_s128_split[SIDE_INTEGER128_SPLIT_HIGH], + }, + }; + side_check_value_s64(v); + val = v.s[SIDE_INTEGER128_SPLIT_LOW]; break; + } default: fprintf(stderr, "Unexpected attribute type\n"); abort(); @@ -78,15 +268,23 @@ int64_t get_attr_integer_value(const struct side_attr *attr) } static -enum tracer_display_base get_attr_display_base(const struct side_attr *_attr, uint32_t nr_attr) +enum tracer_display_base get_attr_display_base(const struct side_attr *_attr, uint32_t nr_attr, + enum tracer_display_base default_base) { uint32_t i; for (i = 0; i < nr_attr; i++) { const struct side_attr *attr = &_attr[i]; + char *utf8_str = NULL; + bool cmp; - if (!strcmp(attr->key, "std.integer.base")) { - int64_t val = get_attr_integer_value(attr); + tracer_convert_string_to_utf8(side_ptr_get(attr->key.p), attr->key.unit_size, + side_enum_get(attr->key.byte_order), NULL, &utf8_str); + cmp = strcmp(utf8_str, "std.integer.base"); + if (utf8_str != side_ptr_get(attr->key.p)) + free(utf8_str); + if (!cmp) { + int64_t val = get_attr_integer64_value(attr); switch (val) { case 2: @@ -103,144 +301,68 @@ enum tracer_display_base get_attr_display_base(const struct side_attr *_attr, ui } } } - return TRACER_DISPLAY_BASE_10; /* Default */ -} - -static -bool type_to_host_reverse_bo(const struct side_type_description *type_desc) -{ - switch (type_desc->type) { - case SIDE_TYPE_U8: - case SIDE_TYPE_S8: - case SIDE_TYPE_BYTE: - return false; - case SIDE_TYPE_U16: - case SIDE_TYPE_U32: - case SIDE_TYPE_U64: - case SIDE_TYPE_S16: - case SIDE_TYPE_S32: - case SIDE_TYPE_S64: - if (type_desc->u.side_integer.byte_order != SIDE_TYPE_BYTE_ORDER_HOST) - return true; - else - return false; - break; - case SIDE_TYPE_POINTER32: - case SIDE_TYPE_POINTER64: - if (type_desc->u.side_basic.byte_order != SIDE_TYPE_BYTE_ORDER_HOST) - return true; - else - return false; - break; - case SIDE_TYPE_FLOAT_BINARY16: - case SIDE_TYPE_FLOAT_BINARY32: - case SIDE_TYPE_FLOAT_BINARY64: - case SIDE_TYPE_FLOAT_BINARY128: - if (type_desc->u.side_basic.byte_order != SIDE_TYPE_FLOAT_WORD_ORDER_HOST) - return true; - else - return false; - break; - default: - fprintf(stderr, "Unexpected type\n"); - abort(); - } -} - -static -bool sg_type_to_host_reverse_bo(const struct side_type_sg_description *sg_type) -{ - switch (sg_type->type) { - case SIDE_TYPE_SG_UNSIGNED_INT: - case SIDE_TYPE_SG_SIGNED_INT: - if (sg_type->u.side_basic.byte_order != SIDE_TYPE_BYTE_ORDER_HOST) - return true; - else - return false; - break; - default: - fprintf(stderr, "Unexpected type\n"); - abort(); - } -} - -static -bool dynamic_type_to_host_reverse_bo(const struct side_arg_dynamic_vec *item) -{ - switch (item->dynamic_type) { - case SIDE_DYNAMIC_TYPE_U8: - case SIDE_DYNAMIC_TYPE_S8: - case SIDE_DYNAMIC_TYPE_BYTE: - return false; - case SIDE_DYNAMIC_TYPE_U16: - case SIDE_DYNAMIC_TYPE_U32: - case SIDE_DYNAMIC_TYPE_U64: - case SIDE_DYNAMIC_TYPE_S16: - case SIDE_DYNAMIC_TYPE_S32: - case SIDE_DYNAMIC_TYPE_S64: - case SIDE_DYNAMIC_TYPE_POINTER32: - case SIDE_DYNAMIC_TYPE_POINTER64: - if (item->u.side_basic.byte_order != SIDE_TYPE_BYTE_ORDER_HOST) - return true; - else - return false; - break; - case SIDE_DYNAMIC_TYPE_FLOAT_BINARY16: - case SIDE_DYNAMIC_TYPE_FLOAT_BINARY32: - case SIDE_DYNAMIC_TYPE_FLOAT_BINARY64: - case SIDE_DYNAMIC_TYPE_FLOAT_BINARY128: - if (item->u.side_basic.byte_order != SIDE_TYPE_FLOAT_WORD_ORDER_HOST) - return true; - else - return false; - break; - default: - fprintf(stderr, "Unexpected type\n"); - abort(); - } + return default_base; /* Default */ } static void tracer_print_attr_type(const char *separator, const struct side_attr *attr) { - printf("{ key%s \"%s\", value%s ", separator, attr->key, separator); - switch (attr->value.type) { + char *utf8_str = NULL; + + tracer_convert_string_to_utf8(side_ptr_get(attr->key.p), attr->key.unit_size, + side_enum_get(attr->key.byte_order), NULL, &utf8_str); + printf("{ key%s \"%s\", value%s ", separator, utf8_str, separator); + if (utf8_str != side_ptr_get(attr->key.p)) + free(utf8_str); + switch (side_enum_get(attr->value.type)) { case SIDE_ATTR_TYPE_BOOL: - printf("%s", attr->value.u.side_bool ? "true" : "false"); + printf("%s", attr->value.u.bool_value ? "true" : "false"); break; case SIDE_ATTR_TYPE_U8: - printf("%" PRIu8, attr->value.u.side_u8); + printf("%" PRIu8, attr->value.u.integer_value.side_u8); break; case SIDE_ATTR_TYPE_U16: - printf("%" PRIu16, attr->value.u.side_u16); + printf("%" PRIu16, attr->value.u.integer_value.side_u16); break; case SIDE_ATTR_TYPE_U32: - printf("%" PRIu32, attr->value.u.side_u32); + printf("%" PRIu32, attr->value.u.integer_value.side_u32); break; case SIDE_ATTR_TYPE_U64: - printf("%" PRIu64, attr->value.u.side_u64); + printf("%" PRIu64, attr->value.u.integer_value.side_u64); + break; + case SIDE_ATTR_TYPE_U128: + if (attr->value.u.integer_value.side_u128_split[SIDE_INTEGER128_SPLIT_HIGH] == 0) { + printf("0x%" PRIx64, attr->value.u.integer_value.side_u128_split[SIDE_INTEGER128_SPLIT_LOW]); + } else { + printf("0x%" PRIx64 "%016" PRIx64, + attr->value.u.integer_value.side_u128_split[SIDE_INTEGER128_SPLIT_HIGH], + attr->value.u.integer_value.side_u128_split[SIDE_INTEGER128_SPLIT_LOW]); + } break; case SIDE_ATTR_TYPE_S8: - printf("%" PRId8, attr->value.u.side_s8); + printf("%" PRId8, attr->value.u.integer_value.side_s8); break; case SIDE_ATTR_TYPE_S16: - printf("%" PRId16, attr->value.u.side_s16); + printf("%" PRId16, attr->value.u.integer_value.side_s16); break; case SIDE_ATTR_TYPE_S32: - printf("%" PRId32, attr->value.u.side_s32); + printf("%" PRId32, attr->value.u.integer_value.side_s32); break; case SIDE_ATTR_TYPE_S64: - printf("%" PRId64, attr->value.u.side_s64); - break; - case SIDE_ATTR_TYPE_POINTER32: - printf("0x%" PRIx32, attr->value.u.side_u32); + printf("%" PRId64, attr->value.u.integer_value.side_s64); break; - case SIDE_ATTR_TYPE_POINTER64: - printf("0x%" PRIx64, attr->value.u.side_u64); + case SIDE_ATTR_TYPE_S128: + if (attr->value.u.integer_value.side_s128_split[SIDE_INTEGER128_SPLIT_HIGH] == 0) { + printf("0x%" PRIx64, attr->value.u.integer_value.side_s128_split[SIDE_INTEGER128_SPLIT_LOW]); + } else { + printf("0x%" PRIx64 "%016" PRIx64, + attr->value.u.integer_value.side_s128_split[SIDE_INTEGER128_SPLIT_HIGH], + attr->value.u.integer_value.side_s128_split[SIDE_INTEGER128_SPLIT_LOW]); + } break; case SIDE_ATTR_TYPE_FLOAT_BINARY16: #if __HAVE_FLOAT16 - printf("%g", (double) attr->value.u.side_float_binary16); + printf("%g", (double) attr->value.u.float_value.side_float_binary16); break; #else fprintf(stderr, "ERROR: Unsupported binary16 float type\n"); @@ -248,7 +370,7 @@ void tracer_print_attr_type(const char *separator, const struct side_attr *attr) #endif case SIDE_ATTR_TYPE_FLOAT_BINARY32: #if __HAVE_FLOAT32 - printf("%g", (double) attr->value.u.side_float_binary32); + printf("%g", (double) attr->value.u.float_value.side_float_binary32); break; #else fprintf(stderr, "ERROR: Unsupported binary32 float type\n"); @@ -256,7 +378,7 @@ void tracer_print_attr_type(const char *separator, const struct side_attr *attr) #endif case SIDE_ATTR_TYPE_FLOAT_BINARY64: #if __HAVE_FLOAT64 - printf("%g", (double) attr->value.u.side_float_binary64); + printf("%g", (double) attr->value.u.float_value.side_float_binary64); break; #else fprintf(stderr, "ERROR: Unsupported binary64 float type\n"); @@ -264,14 +386,16 @@ void tracer_print_attr_type(const char *separator, const struct side_attr *attr) #endif case SIDE_ATTR_TYPE_FLOAT_BINARY128: #if __HAVE_FLOAT128 - printf("%Lg", (long double) attr->value.u.side_float_binary128); + printf("%Lg", (long double) attr->value.u.float_value.side_float_binary128); break; #else fprintf(stderr, "ERROR: Unsupported binary128 float type\n"); abort(); #endif case SIDE_ATTR_TYPE_STRING: - printf("\"%s\"", (const char *)(uintptr_t) attr->value.u.string); + tracer_print_string(side_ptr_get(attr->value.u.string_value.p), + attr->value.u.string_value.unit_size, + side_enum_get(attr->value.u.string_value.byte_order), NULL); break; default: fprintf(stderr, "ERROR: "); @@ -284,7 +408,7 @@ static void print_attributes(const char *prefix_str, const char *separator, const struct side_attr *attr, uint32_t nr_attr) { - int i; + uint32_t i; if (!nr_attr) return; @@ -297,103 +421,154 @@ void print_attributes(const char *prefix_str, const char *separator, } static -void print_enum(const struct side_type_description *type_desc, const struct side_arg_vec *item) +union int_value tracer_load_integer_value(const struct side_type_integer *type_integer, + const union side_integer_value *value, + uint16_t offset_bits, uint16_t *_len_bits) { - const struct side_enum_mappings *mappings = type_desc->u.side_enum.mappings; - const struct side_type_description *elem_type = type_desc->u.side_enum.elem_type; - int i, print_count = 0; - int64_t value; + union int_value v = {}; + uint16_t len_bits; + bool reverse_bo; - if (elem_type->type != item->type) { - fprintf(stderr, "ERROR: Unexpected enum element type\n"); + if (!type_integer->len_bits) + len_bits = type_integer->integer_size * CHAR_BIT; + else + len_bits = type_integer->len_bits; + if (len_bits + offset_bits > type_integer->integer_size * CHAR_BIT) abort(); - } - switch (item->type) { - case SIDE_TYPE_U8: - value = (int64_t) item->u.side_u8; + reverse_bo = side_enum_get(type_integer->byte_order) != SIDE_TYPE_BYTE_ORDER_HOST; + switch (type_integer->integer_size) { + case 1: + if (type_integer->signedness) + v.s[SIDE_INTEGER128_SPLIT_LOW] = value->side_s8; + else + v.u[SIDE_INTEGER128_SPLIT_LOW] = value->side_u8; break; - case SIDE_TYPE_U16: - { - uint16_t v; + case 2: + if (type_integer->signedness) { + int16_t side_s16; - v = item->u.side_u16; - if (type_to_host_reverse_bo(elem_type)) - v = side_bswap_16(v); - value = (int64_t) v; - break; - } - case SIDE_TYPE_U32: - { - uint32_t v; + side_s16 = value->side_s16; + if (reverse_bo) + side_s16 = side_bswap_16(side_s16); + v.s[SIDE_INTEGER128_SPLIT_LOW] = side_s16; + } else { + uint16_t side_u16; - v = item->u.side_u32; - if (type_to_host_reverse_bo(elem_type)) - v = side_bswap_32(v); - value = (int64_t) v; + side_u16 = value->side_u16; + if (reverse_bo) + side_u16 = side_bswap_16(side_u16); + v.u[SIDE_INTEGER128_SPLIT_LOW] = side_u16; + } break; - } - case SIDE_TYPE_U64: - { - uint64_t v; + case 4: + if (type_integer->signedness) { + int32_t side_s32; - v = item->u.side_u64; - if (type_to_host_reverse_bo(elem_type)) - v = side_bswap_64(v); - value = (int64_t) v; - break; - } - case SIDE_TYPE_S8: - value = (int64_t) item->u.side_s8; - break; - case SIDE_TYPE_S16: - { - int16_t v; + side_s32 = value->side_s32; + if (reverse_bo) + side_s32 = side_bswap_32(side_s32); + v.s[SIDE_INTEGER128_SPLIT_LOW] = side_s32; + } else { + uint32_t side_u32; - v = item->u.side_s16; - if (type_to_host_reverse_bo(elem_type)) - v = side_bswap_16(v); - value = (int64_t) v; + side_u32 = value->side_u32; + if (reverse_bo) + side_u32 = side_bswap_32(side_u32); + v.u[SIDE_INTEGER128_SPLIT_LOW] = side_u32; + } break; - } - case SIDE_TYPE_S32: - { - int32_t v; + case 8: + if (type_integer->signedness) { + int64_t side_s64; - v = item->u.side_s32; - if (type_to_host_reverse_bo(elem_type)) - v = side_bswap_32(v); - value = (int64_t) v; - break; - } - case SIDE_TYPE_S64: - { - int64_t v; + side_s64 = value->side_s64; + if (reverse_bo) + side_s64 = side_bswap_64(side_s64); + v.s[SIDE_INTEGER128_SPLIT_LOW] = side_s64; + } else { + uint64_t side_u64; - v = item->u.side_s64; - if (type_to_host_reverse_bo(elem_type)) - v = side_bswap_64(v); - value = v; + side_u64 = value->side_u64; + if (reverse_bo) + side_u64 = side_bswap_64(side_u64); + v.u[SIDE_INTEGER128_SPLIT_LOW] = side_u64; + } + break; + case 16: + if (type_integer->signedness) { + int64_t side_s64[NR_SIDE_INTEGER128_SPLIT]; + + side_s64[SIDE_INTEGER128_SPLIT_LOW] = value->side_s128_split[SIDE_INTEGER128_SPLIT_LOW]; + side_s64[SIDE_INTEGER128_SPLIT_HIGH] = value->side_s128_split[SIDE_INTEGER128_SPLIT_HIGH]; + if (reverse_bo) { + side_s64[SIDE_INTEGER128_SPLIT_LOW] = side_bswap_64(side_s64[SIDE_INTEGER128_SPLIT_LOW]); + side_s64[SIDE_INTEGER128_SPLIT_HIGH] = side_bswap_64(side_s64[SIDE_INTEGER128_SPLIT_HIGH]); + v.s[SIDE_INTEGER128_SPLIT_LOW] = side_s64[SIDE_INTEGER128_SPLIT_HIGH]; + v.s[SIDE_INTEGER128_SPLIT_HIGH] = side_s64[SIDE_INTEGER128_SPLIT_LOW]; + } else { + v.s[SIDE_INTEGER128_SPLIT_LOW] = side_s64[SIDE_INTEGER128_SPLIT_LOW]; + v.s[SIDE_INTEGER128_SPLIT_HIGH] = side_s64[SIDE_INTEGER128_SPLIT_HIGH]; + } + } else { + uint64_t side_u64[NR_SIDE_INTEGER128_SPLIT]; + + side_u64[SIDE_INTEGER128_SPLIT_LOW] = value->side_u128_split[SIDE_INTEGER128_SPLIT_LOW]; + side_u64[SIDE_INTEGER128_SPLIT_HIGH] = value->side_u128_split[SIDE_INTEGER128_SPLIT_HIGH]; + if (reverse_bo) { + side_u64[SIDE_INTEGER128_SPLIT_LOW] = side_bswap_64(side_u64[SIDE_INTEGER128_SPLIT_LOW]); + side_u64[SIDE_INTEGER128_SPLIT_HIGH] = side_bswap_64(side_u64[SIDE_INTEGER128_SPLIT_HIGH]); + v.u[SIDE_INTEGER128_SPLIT_LOW] = side_u64[SIDE_INTEGER128_SPLIT_HIGH]; + v.u[SIDE_INTEGER128_SPLIT_HIGH] = side_u64[SIDE_INTEGER128_SPLIT_LOW]; + } else { + v.u[SIDE_INTEGER128_SPLIT_LOW] = side_u64[SIDE_INTEGER128_SPLIT_LOW]; + v.u[SIDE_INTEGER128_SPLIT_HIGH] = side_u64[SIDE_INTEGER128_SPLIT_HIGH]; + } + } break; - } default: - fprintf(stderr, "ERROR: Unexpected enum element type\n"); abort(); } - print_attributes("attr", ":", mappings->attr, mappings->nr_attr); - printf("%s", mappings->nr_attr ? ", " : ""); - tracer_print_type(type_desc->u.side_enum.elem_type, item); + if (type_integer->integer_size <= 8) { + v.u[SIDE_INTEGER128_SPLIT_LOW] >>= offset_bits; + if (len_bits < 64) { + v.u[SIDE_INTEGER128_SPLIT_LOW] &= (1ULL << len_bits) - 1; + if (type_integer->signedness) { + /* Sign-extend. */ + if (v.u[SIDE_INTEGER128_SPLIT_LOW] & (1ULL << (len_bits - 1))) { + v.u[SIDE_INTEGER128_SPLIT_LOW] |= ~((1ULL << len_bits) - 1); + v.u[SIDE_INTEGER128_SPLIT_HIGH] = ~0ULL; + } + } + } + } else { + //TODO: Implement 128-bit integer with len_bits != 128 or nonzero offset_bits + if (len_bits < 128 || offset_bits != 0) + abort(); + } + if (_len_bits) + *_len_bits = len_bits; + return v; +} + +static +void print_enum_labels(const struct side_enum_mappings *mappings, union int_value v) +{ + uint32_t i, print_count = 0; + + side_check_value_s64(v); printf(", labels: [ "); for (i = 0; i < mappings->nr_mappings; i++) { - const struct side_enum_mapping *mapping = &mappings->mappings[i]; + const struct side_enum_mapping *mapping = &side_ptr_get(mappings->mappings)[i]; if (mapping->range_end < mapping->range_begin) { fprintf(stderr, "ERROR: Unexpected enum range: %" PRIu64 "-%" PRIu64 "\n", mapping->range_begin, mapping->range_end); abort(); } - if (value >= mapping->range_begin && value <= mapping->range_end) { + if (v.s[SIDE_INTEGER128_SPLIT_LOW] >= mapping->range_begin && v.s[SIDE_INTEGER128_SPLIT_LOW] <= mapping->range_end) { printf("%s", print_count++ ? ", " : ""); - printf("\"%s\"", mapping->label); + tracer_print_string(side_ptr_get(mapping->label.p), mapping->label.unit_size, + side_enum_get(mapping->label.byte_order), NULL); } } if (!print_count) @@ -402,75 +577,98 @@ void print_enum(const struct side_type_description *type_desc, const struct side } static -uint32_t enum_elem_type_to_stride(const struct side_type_description *elem_type) +void tracer_print_enum(const struct side_type *type_desc, const struct side_arg *item) +{ + const struct side_enum_mappings *mappings = side_ptr_get(type_desc->u.side_enum.mappings); + const struct side_type *elem_type = side_ptr_get(type_desc->u.side_enum.elem_type); + union int_value v; + + if (side_enum_get(elem_type->type) != side_enum_get(item->type)) { + fprintf(stderr, "ERROR: Unexpected enum element type\n"); + abort(); + } + v = tracer_load_integer_value(&elem_type->u.side_integer, + &item->u.side_static.integer_value, 0, NULL); + print_attributes("attr", ":", side_ptr_get(mappings->attr), mappings->nr_attr); + printf("%s", mappings->nr_attr ? ", " : ""); + tracer_print_type(elem_type, item); + print_enum_labels(mappings, v); +} + +static +uint32_t elem_type_to_stride(const struct side_type *elem_type) { uint32_t stride_bit; - switch (elem_type->type) { - case SIDE_TYPE_U8: /* Fall-through */ + switch (side_enum_get(elem_type->type)) { case SIDE_TYPE_BYTE: stride_bit = 8; break; + + case SIDE_TYPE_U8: case SIDE_TYPE_U16: - stride_bit = 16; - break; case SIDE_TYPE_U32: - stride_bit = 32; - break; case SIDE_TYPE_U64: - stride_bit = 64; - break; + case SIDE_TYPE_U128: + case SIDE_TYPE_S8: + case SIDE_TYPE_S16: + case SIDE_TYPE_S32: + case SIDE_TYPE_S64: + case SIDE_TYPE_S128: + return elem_type->u.side_integer.integer_size * CHAR_BIT; default: - fprintf(stderr, "ERROR: Unexpected enum element type\n"); + fprintf(stderr, "ERROR: Unexpected enum bitmap element type\n"); abort(); } return stride_bit; } static -void print_enum_bitmap(const struct side_type_description *type_desc, - const struct side_arg_vec *item) +void tracer_print_enum_bitmap(const struct side_type *type_desc, + const struct side_arg *item) { - const struct side_type_description *elem_type = type_desc->u.side_enum_bitmap.elem_type; - const struct side_enum_bitmap_mappings *side_enum_mappings = type_desc->u.side_enum_bitmap.mappings; - int i, print_count = 0; - uint32_t stride_bit, nr_items; - bool reverse_byte_order = false; - const struct side_arg_vec *array_item; - - switch (elem_type->type) { + const struct side_enum_bitmap_mappings *side_enum_mappings = side_ptr_get(type_desc->u.side_enum_bitmap.mappings); + const struct side_type *enum_elem_type = side_ptr_get(type_desc->u.side_enum_bitmap.elem_type), *elem_type; + uint32_t i, print_count = 0, stride_bit, nr_items; + const struct side_arg *array_item; + + switch (side_enum_get(enum_elem_type->type)) { case SIDE_TYPE_U8: /* Fall-through */ case SIDE_TYPE_BYTE: /* Fall-through */ case SIDE_TYPE_U16: /* Fall-through */ case SIDE_TYPE_U32: /* Fall-through */ - case SIDE_TYPE_U64: - stride_bit = enum_elem_type_to_stride(elem_type); - reverse_byte_order = type_to_host_reverse_bo(elem_type); + case SIDE_TYPE_U64: /* Fall-through */ + case SIDE_TYPE_U128: /* Fall-through */ + case SIDE_TYPE_S8: /* Fall-through */ + case SIDE_TYPE_S16: /* Fall-through */ + case SIDE_TYPE_S32: /* Fall-through */ + case SIDE_TYPE_S64: /* Fall-through */ + case SIDE_TYPE_S128: + elem_type = enum_elem_type; array_item = item; nr_items = 1; break; case SIDE_TYPE_ARRAY: - stride_bit = enum_elem_type_to_stride(elem_type->u.side_array.elem_type); - reverse_byte_order = type_to_host_reverse_bo(elem_type->u.side_array.elem_type); - array_item = item->u.side_array->sav; + elem_type = side_ptr_get(enum_elem_type->u.side_array.elem_type); + array_item = side_ptr_get(side_ptr_get(item->u.side_static.side_array)->sav); nr_items = type_desc->u.side_array.length; break; case SIDE_TYPE_VLA: - stride_bit = enum_elem_type_to_stride(elem_type->u.side_vla.elem_type); - reverse_byte_order = type_to_host_reverse_bo(elem_type->u.side_vla.elem_type); - array_item = item->u.side_vla->sav; - nr_items = item->u.side_vla->len; + elem_type = side_ptr_get(enum_elem_type->u.side_vla.elem_type); + array_item = side_ptr_get(side_ptr_get(item->u.side_static.side_vla)->sav); + nr_items = side_ptr_get(item->u.side_static.side_vla)->len; break; default: fprintf(stderr, "ERROR: Unexpected enum element type\n"); abort(); } + stride_bit = elem_type_to_stride(elem_type); - print_attributes("attr", ":", side_enum_mappings->attr, side_enum_mappings->nr_attr); + print_attributes("attr", ":", side_ptr_get(side_enum_mappings->attr), side_enum_mappings->nr_attr); printf("%s", side_enum_mappings->nr_attr ? ", " : ""); printf("labels: [ "); for (i = 0; i < side_enum_mappings->nr_mappings; i++) { - const struct side_enum_bitmap_mapping *mapping = &side_enum_mappings->mappings[i]; + const struct side_enum_bitmap_mapping *mapping = &side_ptr_get(side_enum_mappings->mappings)[i]; bool match = false; uint64_t bit; @@ -482,57 +680,30 @@ void print_enum_bitmap(const struct side_type_description *type_desc, for (bit = mapping->range_begin; bit <= mapping->range_end; bit++) { if (bit > (nr_items * stride_bit) - 1) break; - switch (stride_bit) { - case 8: - { - uint8_t v = array_item[bit / 8].u.side_u8; + if (side_enum_get(elem_type->type) == SIDE_TYPE_BYTE) { + uint8_t v = array_item[bit / 8].u.side_static.byte_value; if (v & (1ULL << (bit % 8))) { match = true; goto match; } - break; - } - case 16: - { - uint16_t v = array_item[bit / 16].u.side_u16; - if (reverse_byte_order) - v = side_bswap_16(v); - if (v & (1ULL << (bit % 16))) { - match = true; - goto match; - } - break; - } - case 32: - { - uint32_t v = array_item[bit / 32].u.side_u32; - if (reverse_byte_order) - v = side_bswap_32(v); - if (v & (1ULL << (bit % 32))) { - match = true; - goto match; - } - break; - } - case 64: - { - uint64_t v = array_item[bit / 64].u.side_u64; - if (reverse_byte_order) - v = side_bswap_64(v); - if (v & (1ULL << (bit % 64))) { + } else { + union int_value v = {}; + + v = tracer_load_integer_value(&elem_type->u.side_integer, + &array_item[bit / stride_bit].u.side_static.integer_value, + 0, NULL); + side_check_value_u64(v); + if (v.u[SIDE_INTEGER128_SPLIT_LOW] & (1ULL << (bit % stride_bit))) { match = true; goto match; } - break; - } - default: - abort(); } } match: if (match) { printf("%s", print_count++ ? ", " : ""); - printf("\"%s\"", mapping->label); + tracer_print_string(side_ptr_get(mapping->label.p), mapping->label.unit_size, + side_enum_get(mapping->label.byte_order), NULL); } } if (!print_count) @@ -541,134 +712,283 @@ match: } static -void print_integer_binary(uint64_t v, int bits) +void print_integer_binary(uint64_t v[NR_SIDE_INTEGER128_SPLIT], int bits) { - int i; + int bit; printf("0b"); - v <<= 64 - bits; - for (i = 0; i < bits; i++) { - printf("%c", v & (1ULL << 63) ? '1' : '0'); - v <<= 1; + if (bits > 64) { + bits -= 64; + v[SIDE_INTEGER128_SPLIT_HIGH] <<= 64 - bits; + for (bit = 0; bit < bits; bit++) { + printf("%c", v[SIDE_INTEGER128_SPLIT_HIGH] & (1ULL << 63) ? '1' : '0'); + v[SIDE_INTEGER128_SPLIT_HIGH] <<= 1; + } + bits = 64; + } + v[SIDE_INTEGER128_SPLIT_LOW] <<= 64 - bits; + for (bit = 0; bit < bits; bit++) { + printf("%c", v[SIDE_INTEGER128_SPLIT_LOW] & (1ULL << 63) ? '1' : '0'); + v[SIDE_INTEGER128_SPLIT_LOW] <<= 1; } } static -void tracer_print_basic_type_header(const struct side_type_description *type_desc) +void tracer_print_type_header(const char *separator, + const struct side_attr *attr, uint32_t nr_attr) { - print_attributes("attr", ":", type_desc->u.side_basic.attr, type_desc->u.side_basic.nr_attr); - printf("%s", type_desc->u.side_basic.nr_attr ? ", " : ""); - printf("value: "); + print_attributes("attr", separator, attr, nr_attr); + printf("%s", nr_attr ? ", " : ""); + printf("value%s ", separator); } static -void tracer_print_type_integer(enum side_type type, const struct side_type_description *type_desc, const struct side_arg_vec *item) +void tracer_print_type_bool(const char *separator, + const struct side_type_bool *type_bool, + const union side_bool_value *value, + uint16_t offset_bits) { - enum tracer_display_base base; - union { - uint64_t v_unsigned; - int64_t v_signed; - } v; + uint32_t len_bits; + bool reverse_bo; + uint64_t v; - if (!type_desc->u.side_integer.len_bits || - type_desc->u.side_integer.len_bits > type_desc->u.side_integer.integer_size_bits) + if (!type_bool->len_bits) + len_bits = type_bool->bool_size * CHAR_BIT; + else + len_bits = type_bool->len_bits; + if (len_bits + offset_bits > type_bool->bool_size * CHAR_BIT) abort(); - base = get_attr_display_base(type_desc->u.side_integer.attr, - type_desc->u.side_integer.nr_attr); - switch (type) { - case SIDE_TYPE_U8: - v.v_unsigned = item->u.side_u8; + reverse_bo = side_enum_get(type_bool->byte_order) != SIDE_TYPE_BYTE_ORDER_HOST; + switch (type_bool->bool_size) { + case 1: + v = value->side_bool8; break; - case SIDE_TYPE_U16: + case 2: { uint16_t side_u16; - side_u16 = item->u.side_u16; - if (type_to_host_reverse_bo(type_desc)) + side_u16 = value->side_bool16; + if (reverse_bo) side_u16 = side_bswap_16(side_u16); - v.v_unsigned = side_u16; + v = side_u16; break; } - case SIDE_TYPE_U32: + case 4: { uint32_t side_u32; - side_u32 = item->u.side_u32; - if (type_to_host_reverse_bo(type_desc)) + side_u32 = value->side_bool32; + if (reverse_bo) side_u32 = side_bswap_32(side_u32); - v.v_unsigned = side_u32; + v = side_u32; break; } - case SIDE_TYPE_U64: + case 8: { uint64_t side_u64; - side_u64 = item->u.side_u64; - if (type_to_host_reverse_bo(type_desc)) + side_u64 = value->side_bool64; + if (reverse_bo) side_u64 = side_bswap_64(side_u64); - v.v_unsigned = side_u64; + v = side_u64; break; } - case SIDE_TYPE_S8: - v.v_signed = item->u.side_s8; - break; - case SIDE_TYPE_S16: - { - int16_t side_s16; - - side_s16 = item->u.side_s16; - if (type_to_host_reverse_bo(type_desc)) - side_s16 = side_bswap_16(side_s16); - v.v_unsigned = side_s16; - break; + default: + abort(); } - case SIDE_TYPE_S32: - { - int32_t side_s32; + v >>= offset_bits; + if (len_bits < 64) + v &= (1ULL << len_bits) - 1; + tracer_print_type_header(separator, side_ptr_get(type_bool->attr), type_bool->nr_attr); + printf("%s", v ? "true" : "false"); +} - side_s32 = item->u.side_s32; - if (type_to_host_reverse_bo(type_desc)) - side_s32 = side_bswap_32(side_s32); - v.v_unsigned = side_s32; - break; - } - case SIDE_TYPE_S64: - { - int64_t side_s64; +/* 2^128 - 1 */ +#define U128_BASE_10_ARRAY_LEN sizeof("340282366920938463463374607431768211455") +/* -2^127 */ +#define S128_BASE_10_ARRAY_LEN sizeof("-170141183460469231731687303715884105728") - side_s64 = item->u.side_s64; - if (type_to_host_reverse_bo(type_desc)) - side_s64 = side_bswap_64(side_s64); - v.v_unsigned = side_s64; - break; +/* + * u128_tostring_base_10 is inspired from https://stackoverflow.com/a/4364365 + */ +static +void u128_tostring_base_10(union int_value v, char str[U128_BASE_10_ARRAY_LEN]) +{ + int d[39] = {}, i, j, str_i = 0; + + for (i = 63; i > -1; i--) { + if ((v.u[SIDE_INTEGER128_SPLIT_HIGH] >> i) & 1) + d[0]++; + for (j = 0; j < 39; j++) + d[j] *= 2; + for (j = 0; j < 38; j++) { + d[j + 1] += d[j] / 10; + d[j] %= 10; + } } - default: - abort(); + for (i = 63; i > -1; i--) { + if ((v.u[SIDE_INTEGER128_SPLIT_LOW] >> i) & 1) + d[0]++; + if (i > 0) { + for (j = 0; j < 39; j++) + d[j] *= 2; + } + for (j = 0; j < 38; j++) { + d[j + 1] += d[j] / 10; + d[j] %= 10; + } } - if (type_desc->u.side_integer.len_bits < 64) - v.v_unsigned &= (1ULL << type_desc->u.side_integer.len_bits) - 1; - tracer_print_basic_type_header(type_desc); - switch (base) { + for (i = 38; i > 0; i--) + if (d[i] > 0) + break; + for (; i > -1; i--) { + str[str_i++] = '0' + d[i]; + } + str[str_i] = '\0'; +} + +static +void s128_tostring_base_10(union int_value v, char str[S128_BASE_10_ARRAY_LEN]) +{ + uint64_t low, high, tmp; + + if (v.s[SIDE_INTEGER128_SPLIT_HIGH] >= 0) { + /* Positive. */ + v.u[SIDE_INTEGER128_SPLIT_LOW] = (uint64_t) v.s[SIDE_INTEGER128_SPLIT_LOW]; + v.u[SIDE_INTEGER128_SPLIT_HIGH] = (uint64_t) v.s[SIDE_INTEGER128_SPLIT_HIGH]; + u128_tostring_base_10(v, str); + return; + } + + /* Negative. */ + + /* Special-case minimum value, which has no positive signed representation. */ + if ((v.s[SIDE_INTEGER128_SPLIT_HIGH] == INT64_MIN) && (v.s[SIDE_INTEGER128_SPLIT_LOW] == 0)) { + memcpy(str, "-170141183460469231731687303715884105728", S128_BASE_10_ARRAY_LEN); + return; + } + /* Convert from two's complement. */ + high = ~(uint64_t) v.s[SIDE_INTEGER128_SPLIT_HIGH]; + low = ~(uint64_t) v.s[SIDE_INTEGER128_SPLIT_LOW]; + tmp = low + 1; + if (tmp < low) { + high++; + /* Clear overflow to sign bit. */ + high &= ~0x8000000000000000ULL; + } + v.u[SIDE_INTEGER128_SPLIT_LOW] = tmp; + v.u[SIDE_INTEGER128_SPLIT_HIGH] = high; + str[0] = '-'; + u128_tostring_base_10(v, str + 1); +} + +/* 2^128 - 1 */ +#define U128_BASE_8_ARRAY_LEN sizeof("3777777777777777777777777777777777777777777") + +static +void u128_tostring_base_8(union int_value v, char str[U128_BASE_8_ARRAY_LEN]) +{ + int d[43] = {}, i, j, str_i = 0; + + for (i = 63; i > -1; i--) { + if ((v.u[SIDE_INTEGER128_SPLIT_HIGH] >> i) & 1) + d[0]++; + for (j = 0; j < 43; j++) + d[j] *= 2; + for (j = 0; j < 42; j++) { + d[j + 1] += d[j] / 8; + d[j] %= 8; + } + } + for (i = 63; i > -1; i--) { + if ((v.u[SIDE_INTEGER128_SPLIT_LOW] >> i) & 1) + d[0]++; + if (i > 0) { + for (j = 0; j < 43; j++) + d[j] *= 2; + } + for (j = 0; j < 42; j++) { + d[j + 1] += d[j] / 8; + d[j] %= 8; + } + } + for (i = 42; i > 0; i--) + if (d[i] > 0) + break; + for (; i > -1; i--) { + str[str_i++] = '0' + d[i]; + } + str[str_i] = '\0'; +} + +static +void tracer_print_type_integer(const char *separator, + const struct side_type_integer *type_integer, + const union side_integer_value *value, + uint16_t offset_bits, + enum tracer_display_base default_base) +{ + enum tracer_display_base base; + union int_value v; + uint16_t len_bits; + + v = tracer_load_integer_value(type_integer, value, offset_bits, &len_bits); + tracer_print_type_header(separator, side_ptr_get(type_integer->attr), type_integer->nr_attr); + base = get_attr_display_base(side_ptr_get(type_integer->attr), type_integer->nr_attr, default_base); + switch (base) { case TRACER_DISPLAY_BASE_2: - print_integer_binary(v.v_unsigned, type_desc->u.side_integer.len_bits); + print_integer_binary(v.u, len_bits); break; case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo64, v.v_unsigned); + /* Clear sign bits beyond len_bits */ + if (len_bits < 64) { + v.u[SIDE_INTEGER128_SPLIT_LOW] &= (1ULL << len_bits) - 1; + v.u[SIDE_INTEGER128_SPLIT_HIGH] = 0; + } else if (len_bits < 128) { + v.u[SIDE_INTEGER128_SPLIT_HIGH] &= (1ULL << (len_bits - 64)) - 1; + } + if (len_bits <= 64) { + printf("0o%" PRIo64, v.u[SIDE_INTEGER128_SPLIT_LOW]); + } else { + char str[U128_BASE_8_ARRAY_LEN]; + + u128_tostring_base_8(v, str); + printf("0o%s", str); + } break; case TRACER_DISPLAY_BASE_10: - if (type_desc->u.side_integer.signedness) { - /* Sign-extend. */ - if (type_desc->u.side_integer.len_bits < 64) { - if (v.v_unsigned & (1ULL << (type_desc->u.side_integer.len_bits - 1))) - v.v_unsigned |= ~((1ULL << type_desc->u.side_integer.len_bits) - 1); - } - printf("%" PRId64, v.v_signed); + if (len_bits <= 64) { + if (type_integer->signedness) + printf("%" PRId64, v.s[SIDE_INTEGER128_SPLIT_LOW]); + else + printf("%" PRIu64, v.u[SIDE_INTEGER128_SPLIT_LOW]); } else { - printf("%" PRIu64, v.v_unsigned); + if (type_integer->signedness) { + char str[S128_BASE_10_ARRAY_LEN]; + s128_tostring_base_10(v, str); + printf("%s", str); + } else { + char str[U128_BASE_10_ARRAY_LEN]; + u128_tostring_base_10(v, str); + printf("%s", str); + } } break; case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx64, v.v_unsigned); + /* Clear sign bits beyond len_bits */ + if (len_bits < 64) { + v.u[SIDE_INTEGER128_SPLIT_LOW] &= (1ULL << len_bits) - 1; + v.u[SIDE_INTEGER128_SPLIT_HIGH] = 0; + } else if (len_bits < 128) { + v.u[SIDE_INTEGER128_SPLIT_HIGH] &= (1ULL << (len_bits - 64)) - 1; + } + if (len_bits <= 64 || v.u[SIDE_INTEGER128_SPLIT_HIGH] == 0) { + printf("0x%" PRIx64, v.u[SIDE_INTEGER128_SPLIT_LOW]); + } else { + printf("0x%" PRIx64 "%016" PRIx64, + v.u[SIDE_INTEGER128_SPLIT_HIGH], + v.u[SIDE_INTEGER128_SPLIT_LOW]); + } break; default: abort(); @@ -676,65 +996,115 @@ void tracer_print_type_integer(enum side_type type, const struct side_type_descr } static -void tracer_print_type(const struct side_type_description *type_desc, const struct side_arg_vec *item) +void tracer_print_type_float(const char *separator, + const struct side_type_float *type_float, + const union side_float_value *value) { - enum side_type type; + bool reverse_bo; - switch (type_desc->type) { - case SIDE_TYPE_ARRAY: - switch (item->type) { - case SIDE_TYPE_ARRAY_U8: - case SIDE_TYPE_ARRAY_U16: - case SIDE_TYPE_ARRAY_U32: - case SIDE_TYPE_ARRAY_U64: - case SIDE_TYPE_ARRAY_S8: - case SIDE_TYPE_ARRAY_S16: - case SIDE_TYPE_ARRAY_S32: - case SIDE_TYPE_ARRAY_S64: - case SIDE_TYPE_ARRAY_POINTER32: - case SIDE_TYPE_ARRAY_POINTER64: - case SIDE_TYPE_ARRAY_BYTE: - case SIDE_TYPE_ARRAY: - break; - default: - fprintf(stderr, "ERROR: type mismatch between description and arguments\n"); - abort(); - break; - } + tracer_print_type_header(separator, side_ptr_get(type_float->attr), type_float->nr_attr); + reverse_bo = side_enum_get(type_float->byte_order) != SIDE_TYPE_FLOAT_WORD_ORDER_HOST; + switch (type_float->float_size) { + case 2: + { +#if __HAVE_FLOAT16 + union { + _Float16 f; + uint16_t u; + } float16 = { + .f = value->side_float_binary16, + }; + + if (reverse_bo) + float16.u = side_bswap_16(float16.u); + printf("%g", (double) float16.f); + break; +#else + fprintf(stderr, "ERROR: Unsupported binary16 float type\n"); + abort(); +#endif + } + case 4: + { +#if __HAVE_FLOAT32 + union { + _Float32 f; + uint32_t u; + } float32 = { + .f = value->side_float_binary32, + }; + + if (reverse_bo) + float32.u = side_bswap_32(float32.u); + printf("%g", (double) float32.f); break; +#else + fprintf(stderr, "ERROR: Unsupported binary32 float type\n"); + abort(); +#endif + } + case 8: + { +#if __HAVE_FLOAT64 + union { + _Float64 f; + uint64_t u; + } float64 = { + .f = value->side_float_binary64, + }; - case SIDE_TYPE_VLA: - switch (item->type) { - case SIDE_TYPE_VLA_U8: - case SIDE_TYPE_VLA_U16: - case SIDE_TYPE_VLA_U32: - case SIDE_TYPE_VLA_U64: - case SIDE_TYPE_VLA_S8: - case SIDE_TYPE_VLA_S16: - case SIDE_TYPE_VLA_S32: - case SIDE_TYPE_VLA_S64: - case SIDE_TYPE_VLA_BYTE: - case SIDE_TYPE_VLA_POINTER32: - case SIDE_TYPE_VLA_POINTER64: - case SIDE_TYPE_VLA: - break; - default: - fprintf(stderr, "ERROR: type mismatch between description and arguments\n"); - abort(); - break; - } + if (reverse_bo) + float64.u = side_bswap_64(float64.u); + printf("%g", (double) float64.f); + break; +#else + fprintf(stderr, "ERROR: Unsupported binary64 float type\n"); + abort(); +#endif + } + case 16: + { +#if __HAVE_FLOAT128 + union { + _Float128 f; + char arr[16]; + } float128 = { + .f = value->side_float_binary128, + }; + + if (reverse_bo) + side_bswap_128p(float128.arr); + printf("%Lg", (long double) float128.f); break; +#else + fprintf(stderr, "ERROR: Unsupported binary128 float type\n"); + abort(); +#endif + } + default: + fprintf(stderr, "ERROR: Unknown float size\n"); + abort(); + } +} + +static +void tracer_print_type(const struct side_type *type_desc, const struct side_arg *item) +{ + enum side_type_label type; + switch (side_enum_get(type_desc->type)) { case SIDE_TYPE_ENUM: - switch (item->type) { + switch (side_enum_get(item->type)) { case SIDE_TYPE_U8: case SIDE_TYPE_U16: case SIDE_TYPE_U32: case SIDE_TYPE_U64: + case SIDE_TYPE_U128: case SIDE_TYPE_S8: case SIDE_TYPE_S16: case SIDE_TYPE_S32: case SIDE_TYPE_S64: + case SIDE_TYPE_S128: break; default: fprintf(stderr, "ERROR: type mismatch between description and arguments\n"); @@ -744,12 +1114,13 @@ void tracer_print_type(const struct side_type_description *type_desc, const stru break; case SIDE_TYPE_ENUM_BITMAP: - switch (item->type) { + switch (side_enum_get(item->type)) { case SIDE_TYPE_U8: case SIDE_TYPE_BYTE: case SIDE_TYPE_U16: case SIDE_TYPE_U32: case SIDE_TYPE_U64: + case SIDE_TYPE_U128: case SIDE_TYPE_ARRAY: case SIDE_TYPE_VLA: break; @@ -760,900 +1131,713 @@ void tracer_print_type(const struct side_type_description *type_desc, const stru } break; + case SIDE_TYPE_GATHER_ENUM: + switch (side_enum_get(item->type)) { + case SIDE_TYPE_GATHER_INTEGER: + break; + default: + fprintf(stderr, "ERROR: type mismatch between description and arguments\n"); + abort(); + break; + } + break; + + case SIDE_TYPE_DYNAMIC: + switch (side_enum_get(item->type)) { + case SIDE_TYPE_DYNAMIC_NULL: + case SIDE_TYPE_DYNAMIC_BOOL: + case SIDE_TYPE_DYNAMIC_INTEGER: + case SIDE_TYPE_DYNAMIC_BYTE: + case SIDE_TYPE_DYNAMIC_POINTER: + case SIDE_TYPE_DYNAMIC_FLOAT: + case SIDE_TYPE_DYNAMIC_STRING: + case SIDE_TYPE_DYNAMIC_STRUCT: + case SIDE_TYPE_DYNAMIC_STRUCT_VISITOR: + case SIDE_TYPE_DYNAMIC_VLA: + case SIDE_TYPE_DYNAMIC_VLA_VISITOR: + break; + default: + fprintf(stderr, "ERROR: Unexpected dynamic type\n"); + abort(); + break; + } + break; + default: - if (type_desc->type != item->type) { + if (side_enum_get(type_desc->type) != side_enum_get(item->type)) { fprintf(stderr, "ERROR: type mismatch between description and arguments\n"); abort(); } break; } - if (type_desc->type == SIDE_TYPE_ENUM || type_desc->type == SIDE_TYPE_ENUM_BITMAP) - type = type_desc->type; + if (side_enum_get(type_desc->type) == SIDE_TYPE_ENUM || side_enum_get(type_desc->type) == SIDE_TYPE_ENUM_BITMAP || side_enum_get(type_desc->type) == SIDE_TYPE_GATHER_ENUM) + type = side_enum_get(type_desc->type); else - type = item->type; + type = side_enum_get(item->type); printf("{ "); switch (type) { + /* Stack-copy basic types */ + case SIDE_TYPE_NULL: + tracer_print_type_header(":", side_ptr_get(type_desc->u.side_null.attr), + type_desc->u.side_null.nr_attr); + printf(""); + break; + case SIDE_TYPE_BOOL: - tracer_print_basic_type_header(type_desc); - printf("%s", item->u.side_bool ? "true" : "false"); + tracer_print_type_bool(":", &type_desc->u.side_bool, &item->u.side_static.bool_value, 0); break; case SIDE_TYPE_U8: case SIDE_TYPE_U16: case SIDE_TYPE_U32: case SIDE_TYPE_U64: + case SIDE_TYPE_U128: case SIDE_TYPE_S8: case SIDE_TYPE_S16: case SIDE_TYPE_S32: case SIDE_TYPE_S64: - tracer_print_type_integer(type, type_desc, item); + case SIDE_TYPE_S128: + tracer_print_type_integer(":", &type_desc->u.side_integer, &item->u.side_static.integer_value, 0, + TRACER_DISPLAY_BASE_10); break; - case SIDE_TYPE_POINTER32: - { - uint32_t v; + case SIDE_TYPE_BYTE: + tracer_print_type_header(":", side_ptr_get(type_desc->u.side_byte.attr), type_desc->u.side_byte.nr_attr); + printf("0x%" PRIx8, item->u.side_static.byte_value); + break; - v = item->u.side_u32; - if (type_to_host_reverse_bo(type_desc)) - v = side_bswap_32(v); - tracer_print_basic_type_header(type_desc); - printf("0x%" PRIx32, v); + case SIDE_TYPE_POINTER: + tracer_print_type_integer(":", &type_desc->u.side_integer, &item->u.side_static.integer_value, 0, + TRACER_DISPLAY_BASE_16); break; - } - case SIDE_TYPE_POINTER64: - { - uint64_t v; - v = item->u.side_u64; - if (type_to_host_reverse_bo(type_desc)) - v = side_bswap_64(v); - tracer_print_basic_type_header(type_desc); - printf("0x%" PRIx64, v); + case SIDE_TYPE_FLOAT_BINARY16: + case SIDE_TYPE_FLOAT_BINARY32: + case SIDE_TYPE_FLOAT_BINARY64: + case SIDE_TYPE_FLOAT_BINARY128: + tracer_print_type_float(":", &type_desc->u.side_float, &item->u.side_static.float_value); break; - } - case SIDE_TYPE_BYTE: - tracer_print_basic_type_header(type_desc); - printf("0x%" PRIx8, item->u.side_byte); + + case SIDE_TYPE_STRING_UTF8: + case SIDE_TYPE_STRING_UTF16: + case SIDE_TYPE_STRING_UTF32: + tracer_print_type_header(":", side_ptr_get(type_desc->u.side_string.attr), type_desc->u.side_string.nr_attr); + tracer_print_string(side_ptr_get(item->u.side_static.string_value), + type_desc->u.side_string.unit_size, side_enum_get(type_desc->u.side_string.byte_order), NULL); break; - case SIDE_TYPE_ENUM: - print_enum(type_desc, item); + /* Stack-copy compound types */ + case SIDE_TYPE_STRUCT: + tracer_print_struct(type_desc, side_ptr_get(item->u.side_static.side_struct)); + break; + case SIDE_TYPE_VARIANT: + tracer_print_variant(type_desc, side_ptr_get(item->u.side_static.side_variant)); + break; + case SIDE_TYPE_ARRAY: + tracer_print_array(type_desc, side_ptr_get(item->u.side_static.side_array)); + break; + case SIDE_TYPE_VLA: + tracer_print_vla(type_desc, side_ptr_get(item->u.side_static.side_vla)); + break; + case SIDE_TYPE_VLA_VISITOR: + tracer_print_vla_visitor(type_desc, side_ptr_get(item->u.side_static.side_vla_visitor)); break; + /* Stack-copy enumeration types */ + case SIDE_TYPE_ENUM: + tracer_print_enum(type_desc, item); + break; case SIDE_TYPE_ENUM_BITMAP: - print_enum_bitmap(type_desc, item); + tracer_print_enum_bitmap(type_desc, item); break; - case SIDE_TYPE_FLOAT_BINARY16: - { -#if __HAVE_FLOAT16 - union { - _Float16 f; - uint16_t u; - } float16 = { - .f = item->u.side_float_binary16, - }; - - if (type_to_host_reverse_bo(type_desc)) - float16.u = side_bswap_16(float16.u); - tracer_print_basic_type_header(type_desc); - printf("%g", (double) float16.f); + /* Gather basic types */ + case SIDE_TYPE_GATHER_BOOL: + (void) tracer_print_gather_bool_type(&type_desc->u.side_gather, side_ptr_get(item->u.side_static.side_bool_gather_ptr)); break; -#else - fprintf(stderr, "ERROR: Unsupported binary16 float type\n"); - abort(); -#endif - } - case SIDE_TYPE_FLOAT_BINARY32: - { -#if __HAVE_FLOAT32 - union { - _Float32 f; - uint32_t u; - } float32 = { - .f = item->u.side_float_binary32, - }; - - if (type_to_host_reverse_bo(type_desc)) - float32.u = side_bswap_32(float32.u); - tracer_print_basic_type_header(type_desc); - printf("%g", (double) float32.f); + case SIDE_TYPE_GATHER_INTEGER: + (void) tracer_print_gather_integer_type(&type_desc->u.side_gather, side_ptr_get(item->u.side_static.side_integer_gather_ptr), + TRACER_DISPLAY_BASE_10); break; -#else - fprintf(stderr, "ERROR: Unsupported binary32 float type\n"); - abort(); -#endif - } - case SIDE_TYPE_FLOAT_BINARY64: - { -#if __HAVE_FLOAT64 - union { - _Float64 f; - uint64_t u; - } float64 = { - .f = item->u.side_float_binary64, - }; - - if (type_to_host_reverse_bo(type_desc)) - float64.u = side_bswap_64(float64.u); - tracer_print_basic_type_header(type_desc); - printf("%g", (double) float64.f); + case SIDE_TYPE_GATHER_BYTE: + (void) tracer_print_gather_byte_type(&type_desc->u.side_gather, side_ptr_get(item->u.side_static.side_byte_gather_ptr)); break; -#else - fprintf(stderr, "ERROR: Unsupported binary64 float type\n"); - abort(); -#endif - } - case SIDE_TYPE_FLOAT_BINARY128: - { -#if __HAVE_FLOAT128 - union { - _Float128 f; - char arr[16]; - } float128 = { - .f = item->u.side_float_binary128, - }; - - if (type_to_host_reverse_bo(type_desc)) - side_bswap_128p(float128.arr); - tracer_print_basic_type_header(type_desc); - printf("%Lg", (long double) float128.f); + case SIDE_TYPE_GATHER_POINTER: + (void) tracer_print_gather_integer_type(&type_desc->u.side_gather, side_ptr_get(item->u.side_static.side_integer_gather_ptr), + TRACER_DISPLAY_BASE_16); break; -#else - fprintf(stderr, "ERROR: Unsupported binary128 float type\n"); - abort(); -#endif - } - case SIDE_TYPE_STRING: - tracer_print_basic_type_header(type_desc); - printf("\"%s\"", (const char *)(uintptr_t) item->u.string); + case SIDE_TYPE_GATHER_FLOAT: + (void) tracer_print_gather_float_type(&type_desc->u.side_gather, side_ptr_get(item->u.side_static.side_float_gather_ptr)); break; - case SIDE_TYPE_STRUCT: - tracer_print_struct(type_desc, item->u.side_struct); + case SIDE_TYPE_GATHER_STRING: + (void) tracer_print_gather_string_type(&type_desc->u.side_gather, side_ptr_get(item->u.side_static.side_string_gather_ptr)); break; - case SIDE_TYPE_STRUCT_SG: - tracer_print_struct_sg(type_desc, item->u.side_struct_sg_ptr); + + /* Gather compound type */ + case SIDE_TYPE_GATHER_STRUCT: + (void) tracer_print_gather_struct(&type_desc->u.side_gather, side_ptr_get(item->u.side_static.side_struct_gather_ptr)); break; - case SIDE_TYPE_ARRAY: - tracer_print_array(type_desc, item->u.side_array); + case SIDE_TYPE_GATHER_ARRAY: + (void) tracer_print_gather_array(&type_desc->u.side_gather, side_ptr_get(item->u.side_static.side_array_gather_ptr)); break; - case SIDE_TYPE_VLA: - tracer_print_vla(type_desc, item->u.side_vla); + case SIDE_TYPE_GATHER_VLA: + (void) tracer_print_gather_vla(&type_desc->u.side_gather, side_ptr_get(item->u.side_static.side_vla_gather.ptr), + side_ptr_get(item->u.side_static.side_vla_gather.length_ptr)); break; - case SIDE_TYPE_VLA_VISITOR: - tracer_print_vla_visitor(type_desc, item->u.side_vla_app_visitor_ctx); - break; - case SIDE_TYPE_ARRAY_U8: - case SIDE_TYPE_ARRAY_U16: - case SIDE_TYPE_ARRAY_U32: - case SIDE_TYPE_ARRAY_U64: - case SIDE_TYPE_ARRAY_S8: - case SIDE_TYPE_ARRAY_S16: - case SIDE_TYPE_ARRAY_S32: - case SIDE_TYPE_ARRAY_S64: - case SIDE_TYPE_ARRAY_BYTE: - case SIDE_TYPE_ARRAY_POINTER32: - case SIDE_TYPE_ARRAY_POINTER64: - tracer_print_array_fixint(type_desc, item); - break; - case SIDE_TYPE_VLA_U8: - case SIDE_TYPE_VLA_U16: - case SIDE_TYPE_VLA_U32: - case SIDE_TYPE_VLA_U64: - case SIDE_TYPE_VLA_S8: - case SIDE_TYPE_VLA_S16: - case SIDE_TYPE_VLA_S32: - case SIDE_TYPE_VLA_S64: - case SIDE_TYPE_VLA_BYTE: - case SIDE_TYPE_VLA_POINTER32: - case SIDE_TYPE_VLA_POINTER64: - tracer_print_vla_fixint(type_desc, item); + + /* Gather enumeration types */ + case SIDE_TYPE_GATHER_ENUM: + (void) tracer_print_gather_enum_type(&type_desc->u.side_gather, side_ptr_get(item->u.side_static.side_integer_gather_ptr)); break; - case SIDE_TYPE_DYNAMIC: - tracer_print_basic_type_header(type_desc); - tracer_print_dynamic(&item->u.dynamic); + + /* Dynamic basic types */ + case SIDE_TYPE_DYNAMIC_NULL: + case SIDE_TYPE_DYNAMIC_BOOL: + case SIDE_TYPE_DYNAMIC_INTEGER: + case SIDE_TYPE_DYNAMIC_BYTE: + case SIDE_TYPE_DYNAMIC_POINTER: + case SIDE_TYPE_DYNAMIC_FLOAT: + case SIDE_TYPE_DYNAMIC_STRING: + + /* Dynamic compound types */ + case SIDE_TYPE_DYNAMIC_STRUCT: + case SIDE_TYPE_DYNAMIC_STRUCT_VISITOR: + case SIDE_TYPE_DYNAMIC_VLA: + case SIDE_TYPE_DYNAMIC_VLA_VISITOR: + tracer_print_dynamic(item); break; default: - fprintf(stderr, ""); + fprintf(stderr, "\n"); abort(); } printf(" }"); } static -void tracer_print_field(const struct side_event_field *item_desc, const struct side_arg_vec *item) +void tracer_print_field(const struct side_event_field *item_desc, const struct side_arg *item) { - printf("%s: ", item_desc->field_name); + printf("%s: ", side_ptr_get(item_desc->field_name)); tracer_print_type(&item_desc->side_type, item); } static -void tracer_print_struct(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc) +void tracer_print_struct(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec) { - const struct side_arg_vec *sav = sav_desc->sav; - uint32_t side_sav_len = sav_desc->len; - int i; + const struct side_arg *sav = side_ptr_get(side_arg_vec->sav); + const struct side_type_struct *side_struct = side_ptr_get(type_desc->u.side_struct); + uint32_t i, side_sav_len = side_arg_vec->len; - if (type_desc->u.side_struct->nr_fields != side_sav_len) { + if (side_struct->nr_fields != side_sav_len) { fprintf(stderr, "ERROR: number of fields mismatch between description and arguments of structure\n"); abort(); } - print_attributes("attr", ":", type_desc->u.side_struct->attr, type_desc->u.side_struct->nr_attr); - printf("%s", type_desc->u.side_struct->nr_attr ? ", " : ""); + print_attributes("attr", ":", side_ptr_get(side_struct->attr), side_struct->nr_attr); + printf("%s", side_struct->nr_attr ? ", " : ""); printf("fields: { "); for (i = 0; i < side_sav_len; i++) { printf("%s", i ? ", " : ""); - tracer_print_field(&type_desc->u.side_struct->fields[i], &sav[i]); + tracer_print_field(&side_ptr_get(side_struct->fields)[i], &sav[i]); } printf(" }"); } static -void tracer_print_sg_integer_type_header(const struct side_type_sg_description *sg_type) -{ - print_attributes("attr", ":", sg_type->u.side_basic.attr, sg_type->u.side_basic.nr_attr); - printf("%s", sg_type->u.side_basic.nr_attr ? ", " : ""); - printf("value: "); -} - -static -void tracer_print_sg_type(const struct side_type_sg_description *sg_type, void *_ptr) +void tracer_print_variant(const struct side_type *type_desc, const struct side_arg_variant *side_arg_variant) { - enum tracer_display_base base = TRACER_DISPLAY_BASE_10; - const char *ptr = (const char *) _ptr; + const struct side_type_variant *side_type_variant = side_ptr_get(type_desc->u.side_variant); + const struct side_type *selector_type = &side_type_variant->selector; + union int_value v; + uint32_t i; - switch (sg_type->type) { - case SIDE_TYPE_SG_UNSIGNED_INT: - case SIDE_TYPE_SG_SIGNED_INT: - base = get_attr_display_base(sg_type->u.side_basic.attr, - sg_type->u.side_basic.nr_attr); - break; - default: - break; + if (side_enum_get(selector_type->type) != side_enum_get(side_arg_variant->selector.type)) { + fprintf(stderr, "ERROR: Unexpected variant selector type\n"); + abort(); } - - printf("{ "); - switch (sg_type->type) { - case SIDE_TYPE_SG_UNSIGNED_INT: - { - tracer_print_sg_integer_type_header(sg_type); - switch (sg_type->u.side_basic.integer_size_bits) { - case 8: - { - uint8_t v; - - if (!sg_type->u.side_basic.len_bits || sg_type->u.side_basic.len_bits + sg_type->u.side_basic.offset_bits > 8) - abort(); - memcpy(&v, ptr + sg_type->u.side_basic.integer_offset, sizeof(v)); - v >>= sg_type->u.side_basic.offset_bits; - if (sg_type->u.side_basic.len_bits < 8) - v &= (1U << sg_type->u.side_basic.len_bits) - 1; - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, sg_type->u.side_basic.len_bits); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo8, v); - break; - case TRACER_DISPLAY_BASE_10: - printf("%" PRIu8, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx8, v); - break; - default: - abort(); - } - break; - } - case 16: - { - uint16_t v; - - if (!sg_type->u.side_basic.len_bits || sg_type->u.side_basic.len_bits + sg_type->u.side_basic.offset_bits > 16) - abort(); - memcpy(&v, ptr + sg_type->u.side_basic.integer_offset, sizeof(v)); - if (sg_type_to_host_reverse_bo(sg_type)) - v = side_bswap_16(v); - v >>= sg_type->u.side_basic.offset_bits; - if (sg_type->u.side_basic.len_bits < 16) - v &= (1U << sg_type->u.side_basic.len_bits) - 1; - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, sg_type->u.side_basic.len_bits); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo16, v); - break; - case TRACER_DISPLAY_BASE_10: - printf("%" PRIu16, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx16, v); - break; - default: - abort(); - } - break; - } - case 32: - { - uint32_t v; - - if (!sg_type->u.side_basic.len_bits || sg_type->u.side_basic.len_bits + sg_type->u.side_basic.offset_bits > 32) - abort(); - memcpy(&v, ptr + sg_type->u.side_basic.integer_offset, sizeof(v)); - if (sg_type_to_host_reverse_bo(sg_type)) - v = side_bswap_32(v); - v >>= sg_type->u.side_basic.offset_bits; - if (sg_type->u.side_basic.len_bits < 32) - v &= (1U << sg_type->u.side_basic.len_bits) - 1; - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, sg_type->u.side_basic.len_bits); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo32, v); - break; - case TRACER_DISPLAY_BASE_10: - printf("%" PRIu32, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx32, v); - break; - default: - abort(); - } - break; - } - case 64: - { - uint64_t v; - - if (!sg_type->u.side_basic.len_bits || sg_type->u.side_basic.len_bits + sg_type->u.side_basic.offset_bits > 64) - abort(); - memcpy(&v, ptr + sg_type->u.side_basic.integer_offset, sizeof(v)); - if (sg_type_to_host_reverse_bo(sg_type)) - v = side_bswap_64(v); - v >>= sg_type->u.side_basic.offset_bits; - if (sg_type->u.side_basic.len_bits < 64) - v &= (1ULL << sg_type->u.side_basic.len_bits) - 1; - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, sg_type->u.side_basic.len_bits); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo64, v); - break; - case TRACER_DISPLAY_BASE_10: - printf("%" PRIu64, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx64, v); - break; - default: - abort(); - } - break; - } - default: - fprintf(stderr, ""); - abort(); - } - break; - } - case SIDE_TYPE_SG_SIGNED_INT: - { - tracer_print_sg_integer_type_header(sg_type); - switch (sg_type->u.side_basic.integer_size_bits) { - case 8: - { - int8_t v; - - if (!sg_type->u.side_basic.len_bits || sg_type->u.side_basic.len_bits + sg_type->u.side_basic.offset_bits > 8) - abort(); - memcpy(&v, ptr + sg_type->u.side_basic.integer_offset, sizeof(v)); - v >>= sg_type->u.side_basic.offset_bits; - if (sg_type->u.side_basic.len_bits < 8) - v &= (1U << sg_type->u.side_basic.len_bits) - 1; - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, sg_type->u.side_basic.len_bits); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo8, v); - break; - case TRACER_DISPLAY_BASE_10: - /* Sign-extend. */ - if (sg_type->u.side_basic.len_bits < 8) { - if (v & (1U << (sg_type->u.side_basic.len_bits - 1))) - v |= ~((1U << sg_type->u.side_basic.len_bits) - 1); - } - printf("%" PRId8, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx8, v); - break; - default: - abort(); - } - break; - } - case 16: - { - int16_t v; - - if (!sg_type->u.side_basic.len_bits || sg_type->u.side_basic.len_bits + sg_type->u.side_basic.offset_bits > 16) - abort(); - memcpy(&v, ptr + sg_type->u.side_basic.integer_offset, sizeof(v)); - if (sg_type_to_host_reverse_bo(sg_type)) - v = side_bswap_16(v); - v >>= sg_type->u.side_basic.offset_bits; - if (sg_type->u.side_basic.len_bits < 16) - v &= (1U << sg_type->u.side_basic.len_bits) - 1; - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, sg_type->u.side_basic.len_bits); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo16, v); - break; - case TRACER_DISPLAY_BASE_10: - /* Sign-extend. */ - if (sg_type->u.side_basic.len_bits < 16) { - if (v & (1U << (sg_type->u.side_basic.len_bits - 1))) - v |= ~((1U << sg_type->u.side_basic.len_bits) - 1); - } - printf("%" PRId16, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx16, v); - break; - default: - abort(); - } - break; - } - case 32: - { - uint32_t v; - - if (!sg_type->u.side_basic.len_bits || sg_type->u.side_basic.len_bits + sg_type->u.side_basic.offset_bits > 32) - abort(); - memcpy(&v, ptr + sg_type->u.side_basic.integer_offset, sizeof(v)); - if (sg_type_to_host_reverse_bo(sg_type)) - v = side_bswap_32(v); - v >>= sg_type->u.side_basic.offset_bits; - if (sg_type->u.side_basic.len_bits < 32) - v &= (1U << sg_type->u.side_basic.len_bits) - 1; - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, sg_type->u.side_basic.len_bits); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo32, v); - break; - case TRACER_DISPLAY_BASE_10: - /* Sign-extend. */ - if (sg_type->u.side_basic.len_bits < 32) { - if (v & (1U << (sg_type->u.side_basic.len_bits - 1))) - v |= ~((1U << sg_type->u.side_basic.len_bits) - 1); - } - printf("%" PRId32, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx32, v); - break; - default: - abort(); - } - break; - } - case 64: - { - uint64_t v; - - if (!sg_type->u.side_basic.len_bits || sg_type->u.side_basic.len_bits + sg_type->u.side_basic.offset_bits > 64) - abort(); - memcpy(&v, ptr + sg_type->u.side_basic.integer_offset, sizeof(v)); - if (sg_type_to_host_reverse_bo(sg_type)) - v = side_bswap_64(v); - v >>= sg_type->u.side_basic.offset_bits; - if (sg_type->u.side_basic.len_bits < 64) - v &= (1ULL << sg_type->u.side_basic.len_bits) - 1; - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, sg_type->u.side_basic.len_bits); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo64, v); - break; - case TRACER_DISPLAY_BASE_10: - /* Sign-extend. */ - if (sg_type->u.side_basic.len_bits < 64) { - if (v & (1ULL << (sg_type->u.side_basic.len_bits - 1))) - v |= ~((1ULL << sg_type->u.side_basic.len_bits) - 1); - } - printf("%" PRId64, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx64, v); - break; - default: - abort(); - } - break; - } - default: - fprintf(stderr, ""); - abort(); - } + switch (side_enum_get(selector_type->type)) { + case SIDE_TYPE_U8: + case SIDE_TYPE_U16: + case SIDE_TYPE_U32: + case SIDE_TYPE_U64: + case SIDE_TYPE_U128: + case SIDE_TYPE_S8: + case SIDE_TYPE_S16: + case SIDE_TYPE_S32: + case SIDE_TYPE_S64: + case SIDE_TYPE_S128: break; - } default: - fprintf(stderr, ""); + fprintf(stderr, "ERROR: Expecting integer variant selector type\n"); abort(); } - printf(" }"); -} - -static -void tracer_print_sg_field(const struct side_struct_field_sg *field_sg, void *ptr) -{ - printf("%s: ", field_sg->field_name); - tracer_print_sg_type(&field_sg->side_type, ptr); -} - -static -void tracer_print_struct_sg(const struct side_type_description *type_desc, void *ptr) -{ - const struct side_type_struct_sg *struct_sg = type_desc->u.side_struct_sg; - int i; + v = tracer_load_integer_value(&selector_type->u.side_integer, + &side_arg_variant->selector.u.side_static.integer_value, 0, NULL); + side_check_value_u64(v); + for (i = 0; i < side_type_variant->nr_options; i++) { + const struct side_variant_option *option = &side_ptr_get(side_type_variant->options)[i]; - print_attributes("attr", ":", struct_sg->attr, struct_sg->nr_attr); - printf("%s", struct_sg->nr_attr ? ", " : ""); - printf("fields: { "); - for (i = 0; i < struct_sg->nr_fields; i++) { - printf("%s", i ? ", " : ""); - tracer_print_sg_field(&struct_sg->fields_sg[i], ptr); + if (v.s[SIDE_INTEGER128_SPLIT_LOW] >= option->range_begin && v.s[SIDE_INTEGER128_SPLIT_LOW] <= option->range_end) { + tracer_print_type(&option->side_type, &side_arg_variant->option); + return; + } } - printf(" }"); + fprintf(stderr, "ERROR: Variant selector value unknown %" PRId64 "\n", v.s[SIDE_INTEGER128_SPLIT_LOW]); + abort(); } static -void tracer_print_array(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc) +void tracer_print_array(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec) { - const struct side_arg_vec *sav = sav_desc->sav; - uint32_t side_sav_len = sav_desc->len; - int i; + const struct side_arg *sav = side_ptr_get(side_arg_vec->sav); + uint32_t i, side_sav_len = side_arg_vec->len; if (type_desc->u.side_array.length != side_sav_len) { fprintf(stderr, "ERROR: length mismatch between description and arguments of array\n"); abort(); } - print_attributes("attr", ":", type_desc->u.side_array.attr, type_desc->u.side_array.nr_attr); + print_attributes("attr", ":", side_ptr_get(type_desc->u.side_array.attr), type_desc->u.side_array.nr_attr); printf("%s", type_desc->u.side_array.nr_attr ? ", " : ""); printf("elements: "); printf("[ "); for (i = 0; i < side_sav_len; i++) { printf("%s", i ? ", " : ""); - tracer_print_type(type_desc->u.side_array.elem_type, &sav[i]); + tracer_print_type(side_ptr_get(type_desc->u.side_array.elem_type), &sav[i]); } printf(" ]"); } static -void tracer_print_vla(const struct side_type_description *type_desc, const struct side_arg_vec_description *sav_desc) +void tracer_print_vla(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec) { - const struct side_arg_vec *sav = sav_desc->sav; - uint32_t side_sav_len = sav_desc->len; - int i; + const struct side_arg *sav = side_ptr_get(side_arg_vec->sav); + uint32_t i, side_sav_len = side_arg_vec->len; - print_attributes("attr", ":", type_desc->u.side_vla.attr, type_desc->u.side_vla.nr_attr); + print_attributes("attr", ":", side_ptr_get(type_desc->u.side_vla.attr), type_desc->u.side_vla.nr_attr); printf("%s", type_desc->u.side_vla.nr_attr ? ", " : ""); printf("elements: "); printf("[ "); for (i = 0; i < side_sav_len; i++) { printf("%s", i ? ", " : ""); - tracer_print_type(type_desc->u.side_vla.elem_type, &sav[i]); + tracer_print_type(side_ptr_get(type_desc->u.side_vla.elem_type), &sav[i]); } printf(" ]"); } -struct tracer_visitor_priv { - const struct side_type_description *elem_type; - int i; -}; +static +const char *tracer_gather_access(enum side_type_gather_access_mode access_mode, const char *ptr) +{ + switch (access_mode) { + case SIDE_TYPE_GATHER_ACCESS_DIRECT: + return ptr; + case SIDE_TYPE_GATHER_ACCESS_POINTER: + /* Dereference pointer */ + memcpy(&ptr, ptr, sizeof(const char *)); + return ptr; + default: + abort(); + } +} static -enum side_visitor_status tracer_write_elem_cb(const struct side_tracer_visitor_ctx *tracer_ctx, - const struct side_arg_vec *elem) +uint32_t tracer_gather_size(enum side_type_gather_access_mode access_mode, uint32_t len) { - struct tracer_visitor_priv *tracer_priv = tracer_ctx->priv; + switch (access_mode) { + case SIDE_TYPE_GATHER_ACCESS_DIRECT: + return len; + case SIDE_TYPE_GATHER_ACCESS_POINTER: + return sizeof(void *); + default: + abort(); + } +} - printf("%s", tracer_priv->i++ ? ", " : ""); - tracer_print_type(tracer_priv->elem_type, elem); - return SIDE_VISITOR_STATUS_OK; +static +union int_value tracer_load_gather_integer_value(const struct side_type_gather_integer *side_integer, + const void *_ptr) +{ + enum side_type_gather_access_mode access_mode = + (enum side_type_gather_access_mode) side_integer->access_mode; + uint32_t integer_size_bytes = side_integer->type.integer_size; + const char *ptr = (const char *) _ptr; + union side_integer_value value; + + ptr = tracer_gather_access(access_mode, ptr + side_integer->offset); + memcpy(&value, ptr, integer_size_bytes); + return tracer_load_integer_value(&side_integer->type, &value, + side_integer->offset_bits, NULL); } static -void tracer_print_vla_visitor(const struct side_type_description *type_desc, void *app_ctx) +uint32_t tracer_print_gather_bool_type(const struct side_type_gather *type_gather, const void *_ptr) { - enum side_visitor_status status; - struct tracer_visitor_priv tracer_priv = { - .elem_type = type_desc->u.side_vla_visitor.elem_type, - .i = 0, - }; - const struct side_tracer_visitor_ctx tracer_ctx = { - .write_elem = tracer_write_elem_cb, - .priv = &tracer_priv, - }; + enum side_type_gather_access_mode access_mode = + (enum side_type_gather_access_mode) type_gather->u.side_bool.access_mode; + uint32_t bool_size_bytes = type_gather->u.side_bool.type.bool_size; + const char *ptr = (const char *) _ptr; + union side_bool_value value; - print_attributes("attr", ":", type_desc->u.side_vla_visitor.attr, type_desc->u.side_vla_visitor.nr_attr); - printf("%s", type_desc->u.side_vla_visitor.nr_attr ? ", " : ""); - printf("elements: "); - printf("[ "); - status = type_desc->u.side_vla_visitor.visitor(&tracer_ctx, app_ctx); - switch (status) { - case SIDE_VISITOR_STATUS_OK: + switch (bool_size_bytes) { + case 1: + case 2: + case 4: + case 8: break; - case SIDE_VISITOR_STATUS_ERROR: - fprintf(stderr, "ERROR: Visitor error\n"); + default: abort(); } - printf(" ]"); + ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_bool.offset); + memcpy(&value, ptr, bool_size_bytes); + tracer_print_type_bool(":", &type_gather->u.side_bool.type, &value, + type_gather->u.side_bool.offset_bits); + return tracer_gather_size(access_mode, bool_size_bytes); } -void tracer_print_array_fixint(const struct side_type_description *type_desc, const struct side_arg_vec *item) +static +uint32_t tracer_print_gather_byte_type(const struct side_type_gather *type_gather, const void *_ptr) { - const struct side_type_description *elem_type = type_desc->u.side_array.elem_type; - uint32_t side_sav_len = type_desc->u.side_array.length; - void *p = item->u.side_array_fixint; - enum side_type side_type; - int i; + enum side_type_gather_access_mode access_mode = + (enum side_type_gather_access_mode) type_gather->u.side_byte.access_mode; + const char *ptr = (const char *) _ptr; + uint8_t value; + + ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_byte.offset); + memcpy(&value, ptr, 1); + tracer_print_type_header(":", side_ptr_get(type_gather->u.side_byte.type.attr), + type_gather->u.side_byte.type.nr_attr); + printf("0x%" PRIx8, value); + return tracer_gather_size(access_mode, 1); +} - print_attributes("attr", ":", type_desc->u.side_array.attr, type_desc->u.side_array.nr_attr); - printf("%s", type_desc->u.side_array.nr_attr ? ", " : ""); - printf("elements: "); - switch (item->type) { - case SIDE_TYPE_ARRAY_U8: - if (elem_type->type != SIDE_TYPE_U8) - goto type_error; - break; - case SIDE_TYPE_ARRAY_U16: - if (elem_type->type != SIDE_TYPE_U16) - goto type_error; - break; - case SIDE_TYPE_ARRAY_U32: - if (elem_type->type != SIDE_TYPE_U32) - goto type_error; - break; - case SIDE_TYPE_ARRAY_U64: - if (elem_type->type != SIDE_TYPE_U64) - goto type_error; - break; - case SIDE_TYPE_ARRAY_S8: - if (elem_type->type != SIDE_TYPE_S8) - goto type_error; - break; - case SIDE_TYPE_ARRAY_S16: - if (elem_type->type != SIDE_TYPE_S16) - goto type_error; - break; - case SIDE_TYPE_ARRAY_S32: - if (elem_type->type != SIDE_TYPE_S32) - goto type_error; - break; - case SIDE_TYPE_ARRAY_S64: - if (elem_type->type != SIDE_TYPE_S64) - goto type_error; - break; - case SIDE_TYPE_ARRAY_BYTE: - if (elem_type->type != SIDE_TYPE_BYTE) - goto type_error; - break; - case SIDE_TYPE_ARRAY_POINTER32: - if (elem_type->type != SIDE_TYPE_POINTER32) - goto type_error; - case SIDE_TYPE_ARRAY_POINTER64: - if (elem_type->type != SIDE_TYPE_POINTER64) - goto type_error; +static +uint32_t tracer_print_gather_integer_type(const struct side_type_gather *type_gather, const void *_ptr, + enum tracer_display_base default_base) +{ + enum side_type_gather_access_mode access_mode = + (enum side_type_gather_access_mode) type_gather->u.side_integer.access_mode; + uint32_t integer_size_bytes = type_gather->u.side_integer.type.integer_size; + const char *ptr = (const char *) _ptr; + union side_integer_value value; + + switch (integer_size_bytes) { + case 1: + case 2: + case 4: + case 8: + case 16: + break; + default: + abort(); + } + ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_integer.offset); + memcpy(&value, ptr, integer_size_bytes); + tracer_print_type_integer(":", &type_gather->u.side_integer.type, &value, + type_gather->u.side_integer.offset_bits, default_base); + return tracer_gather_size(access_mode, integer_size_bytes); +} + +static +uint32_t tracer_print_gather_float_type(const struct side_type_gather *type_gather, const void *_ptr) +{ + enum side_type_gather_access_mode access_mode = + (enum side_type_gather_access_mode) type_gather->u.side_float.access_mode; + uint32_t float_size_bytes = type_gather->u.side_float.type.float_size; + const char *ptr = (const char *) _ptr; + union side_float_value value; + + switch (float_size_bytes) { + case 2: + case 4: + case 8: + case 16: break; default: - goto type_error; + abort(); } - side_type = elem_type->type; + ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_float.offset); + memcpy(&value, ptr, float_size_bytes); + tracer_print_type_float(":", &type_gather->u.side_float.type, &value); + return tracer_gather_size(access_mode, float_size_bytes); +} + +static +uint32_t tracer_print_gather_string_type(const struct side_type_gather *type_gather, const void *_ptr) +{ + enum side_type_gather_access_mode access_mode = + (enum side_type_gather_access_mode) type_gather->u.side_string.access_mode; + const char *ptr = (const char *) _ptr; + size_t string_len; + + ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_string.offset); + tracer_print_type_header(":", side_ptr_get(type_gather->u.side_string.type.attr), + type_gather->u.side_string.type.nr_attr); + if (ptr) { + tracer_print_string(ptr, type_gather->u.side_string.type.unit_size, + side_enum_get(type_gather->u.side_string.type.byte_order), &string_len); + } else { + printf(""); + string_len = type_gather->u.side_string.type.unit_size; + } + return tracer_gather_size(access_mode, string_len); +} + +static +uint32_t tracer_print_gather_type(const struct side_type *type_desc, const void *ptr) +{ + uint32_t len; + + printf("{ "); + switch (side_enum_get(type_desc->type)) { + /* Gather basic types */ + case SIDE_TYPE_GATHER_BOOL: + len = tracer_print_gather_bool_type(&type_desc->u.side_gather, ptr); + break; + case SIDE_TYPE_GATHER_INTEGER: + len = tracer_print_gather_integer_type(&type_desc->u.side_gather, ptr, + TRACER_DISPLAY_BASE_10); + break; + case SIDE_TYPE_GATHER_BYTE: + len = tracer_print_gather_byte_type(&type_desc->u.side_gather, ptr); + break; + case SIDE_TYPE_GATHER_POINTER: + len = tracer_print_gather_integer_type(&type_desc->u.side_gather, ptr, + TRACER_DISPLAY_BASE_16); + break; + case SIDE_TYPE_GATHER_FLOAT: + len = tracer_print_gather_float_type(&type_desc->u.side_gather, ptr); + break; + case SIDE_TYPE_GATHER_STRING: + len = tracer_print_gather_string_type(&type_desc->u.side_gather, ptr); + break; + /* Gather enum types */ + case SIDE_TYPE_GATHER_ENUM: + len = tracer_print_gather_enum_type(&type_desc->u.side_gather, ptr); + break; + + /* Gather compound types */ + case SIDE_TYPE_GATHER_STRUCT: + len = tracer_print_gather_struct(&type_desc->u.side_gather, ptr); + break; + case SIDE_TYPE_GATHER_ARRAY: + len = tracer_print_gather_array(&type_desc->u.side_gather, ptr); + break; + case SIDE_TYPE_GATHER_VLA: + len = tracer_print_gather_vla(&type_desc->u.side_gather, ptr, ptr); + break; + default: + fprintf(stderr, ""); + abort(); + } + printf(" }"); + return len; +} + +static +uint32_t tracer_print_gather_enum_type(const struct side_type_gather *type_gather, const void *_ptr) +{ + const struct side_enum_mappings *mappings = side_ptr_get(type_gather->u.side_enum.mappings); + const struct side_type *enum_elem_type = side_ptr_get(type_gather->u.side_enum.elem_type); + const struct side_type_gather_integer *side_integer = &enum_elem_type->u.side_gather.u.side_integer; + enum side_type_gather_access_mode access_mode = + (enum side_type_gather_access_mode) side_integer->access_mode; + uint32_t integer_size_bytes = side_integer->type.integer_size; + const char *ptr = (const char *) _ptr; + union side_integer_value value; + union int_value v; + + switch (integer_size_bytes) { + case 1: + case 2: + case 4: + case 8: + case 16: + break; + default: + abort(); + } + ptr = tracer_gather_access(access_mode, ptr + side_integer->offset); + memcpy(&value, ptr, integer_size_bytes); + v = tracer_load_gather_integer_value(side_integer, &value); + print_attributes("attr", ":", side_ptr_get(mappings->attr), mappings->nr_attr); + printf("%s", mappings->nr_attr ? ", " : ""); + tracer_print_gather_type(enum_elem_type, ptr); + print_enum_labels(mappings, v); + return tracer_gather_size(access_mode, integer_size_bytes); +} + +static +void tracer_print_gather_field(const struct side_event_field *field, const void *ptr) +{ + printf("%s: ", side_ptr_get(field->field_name)); + (void) tracer_print_gather_type(&field->side_type, ptr); +} + +static +uint32_t tracer_print_gather_struct(const struct side_type_gather *type_gather, const void *_ptr) +{ + enum side_type_gather_access_mode access_mode = + (enum side_type_gather_access_mode) type_gather->u.side_struct.access_mode; + const struct side_type_struct *side_struct = side_ptr_get(type_gather->u.side_struct.type); + const char *ptr = (const char *) _ptr; + uint32_t i; + + ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_struct.offset); + print_attributes("attr", ":", side_ptr_get(side_struct->attr), side_struct->nr_attr); + printf("%s", side_struct->nr_attr ? ", " : ""); + printf("fields: { "); + for (i = 0; i < side_struct->nr_fields; i++) { + printf("%s", i ? ", " : ""); + tracer_print_gather_field(&side_ptr_get(side_struct->fields)[i], ptr); + } + printf(" }"); + return tracer_gather_size(access_mode, type_gather->u.side_struct.size); +} + +static +uint32_t tracer_print_gather_array(const struct side_type_gather *type_gather, const void *_ptr) +{ + enum side_type_gather_access_mode access_mode = + (enum side_type_gather_access_mode) type_gather->u.side_array.access_mode; + const char *ptr = (const char *) _ptr, *orig_ptr; + uint32_t i; + + ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_array.offset); + orig_ptr = ptr; + print_attributes("attr", ":", side_ptr_get(type_gather->u.side_array.type.attr), type_gather->u.side_array.type.nr_attr); + printf("%s", type_gather->u.side_array.type.nr_attr ? ", " : ""); + printf("elements: "); printf("[ "); - for (i = 0; i < side_sav_len; i++) { - struct side_arg_vec sav_elem = { - .type = side_type, - }; + for (i = 0; i < type_gather->u.side_array.type.length; i++) { + const struct side_type *elem_type = side_ptr_get(type_gather->u.side_array.type.elem_type); - switch (side_type) { - case SIDE_TYPE_U8: - sav_elem.u.side_u8 = ((const uint8_t *) p)[i]; - break; - case SIDE_TYPE_S8: - sav_elem.u.side_s8 = ((const int8_t *) p)[i]; - break; - case SIDE_TYPE_U16: - sav_elem.u.side_u16 = ((const uint16_t *) p)[i]; - break; - case SIDE_TYPE_S16: - sav_elem.u.side_s16 = ((const int16_t *) p)[i]; - break; - case SIDE_TYPE_U32: - sav_elem.u.side_u32 = ((const uint32_t *) p)[i]; - break; - case SIDE_TYPE_S32: - sav_elem.u.side_s32 = ((const int32_t *) p)[i]; - break; - case SIDE_TYPE_U64: - sav_elem.u.side_u64 = ((const uint64_t *) p)[i]; - break; - case SIDE_TYPE_S64: - sav_elem.u.side_s64 = ((const int64_t *) p)[i]; - break; - case SIDE_TYPE_BYTE: - sav_elem.u.side_byte = ((const uint8_t *) p)[i]; - break; - case SIDE_TYPE_POINTER32: - sav_elem.u.side_u32 = ((const uint32_t *) p)[i]; - break; - case SIDE_TYPE_POINTER64: - sav_elem.u.side_u64 = ((const uint64_t *) p)[i]; + switch (side_enum_get(elem_type->type)) { + case SIDE_TYPE_GATHER_VLA: + fprintf(stderr, "\n"); + abort(); + default: break; + } + printf("%s", i ? ", " : ""); + ptr += tracer_print_gather_type(elem_type, ptr); + } + printf(" ]"); + return tracer_gather_size(access_mode, ptr - orig_ptr); +} + +static +uint32_t tracer_print_gather_vla(const struct side_type_gather *type_gather, const void *_ptr, + const void *_length_ptr) +{ + enum side_type_gather_access_mode access_mode = + (enum side_type_gather_access_mode) type_gather->u.side_vla.access_mode; + const struct side_type *length_type = side_ptr_get(type_gather->u.side_vla.length_type); + const char *ptr = (const char *) _ptr, *orig_ptr; + const char *length_ptr = (const char *) _length_ptr; + union int_value v = {}; + uint32_t i, length; + + /* Access length */ + switch (side_enum_get(length_type->type)) { + case SIDE_TYPE_GATHER_INTEGER: + break; + default: + fprintf(stderr, "\n"); + abort(); + } + v = tracer_load_gather_integer_value(&length_type->u.side_gather.u.side_integer, + length_ptr); + if (v.u[SIDE_INTEGER128_SPLIT_HIGH] || v.u[SIDE_INTEGER128_SPLIT_LOW] > UINT32_MAX) { + fprintf(stderr, "Unexpected vla length value\n"); + abort(); + } + length = (uint32_t) v.u[SIDE_INTEGER128_SPLIT_LOW]; + ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_vla.offset); + orig_ptr = ptr; + print_attributes("attr", ":", side_ptr_get(type_gather->u.side_vla.type.attr), type_gather->u.side_vla.type.nr_attr); + printf("%s", type_gather->u.side_vla.type.nr_attr ? ", " : ""); + printf("elements: "); + printf("[ "); + for (i = 0; i < length; i++) { + const struct side_type *elem_type = side_ptr_get(type_gather->u.side_vla.type.elem_type); - default: - fprintf(stderr, "ERROR: Unexpected type\n"); + switch (side_enum_get(elem_type->type)) { + case SIDE_TYPE_GATHER_VLA: + fprintf(stderr, "\n"); abort(); + default: + break; } - printf("%s", i ? ", " : ""); - tracer_print_type(elem_type, &sav_elem); + ptr += tracer_print_gather_type(elem_type, ptr); } printf(" ]"); - return; - -type_error: - fprintf(stderr, "ERROR: type mismatch\n"); - abort(); + return tracer_gather_size(access_mode, ptr - orig_ptr); } -void tracer_print_vla_fixint(const struct side_type_description *type_desc, const struct side_arg_vec *item) -{ - const struct side_type_description *elem_type = type_desc->u.side_vla.elem_type; - uint32_t side_sav_len = item->u.side_vla_fixint.length; - void *p = item->u.side_vla_fixint.p; - enum side_type side_type; +struct tracer_visitor_priv { + const struct side_type *elem_type; int i; +}; - print_attributes("attr", ":", type_desc->u.side_vla.attr, type_desc->u.side_vla.nr_attr); - printf("%s", type_desc->u.side_vla.nr_attr ? ", " : ""); - printf("elements: "); - switch (item->type) { - case SIDE_TYPE_VLA_U8: - if (elem_type->type != SIDE_TYPE_U8) - goto type_error; - break; - case SIDE_TYPE_VLA_U16: - if (elem_type->type != SIDE_TYPE_U16) - goto type_error; - break; - case SIDE_TYPE_VLA_U32: - if (elem_type->type != SIDE_TYPE_U32) - goto type_error; - break; - case SIDE_TYPE_VLA_U64: - if (elem_type->type != SIDE_TYPE_U64) - goto type_error; - break; - case SIDE_TYPE_VLA_S8: - if (elem_type->type != SIDE_TYPE_S8) - goto type_error; - break; - case SIDE_TYPE_VLA_S16: - if (elem_type->type != SIDE_TYPE_S16) - goto type_error; - break; - case SIDE_TYPE_VLA_S32: - if (elem_type->type != SIDE_TYPE_S32) - goto type_error; - break; - case SIDE_TYPE_VLA_S64: - if (elem_type->type != SIDE_TYPE_S64) - goto type_error; - break; - case SIDE_TYPE_VLA_BYTE: - if (elem_type->type != SIDE_TYPE_BYTE) - goto type_error; - break; - case SIDE_TYPE_VLA_POINTER32: - if (elem_type->type != SIDE_TYPE_POINTER32) - goto type_error; - case SIDE_TYPE_VLA_POINTER64: - if (elem_type->type != SIDE_TYPE_POINTER64) - goto type_error; - break; - default: - goto type_error; - } - side_type = elem_type->type; - - printf("[ "); - for (i = 0; i < side_sav_len; i++) { - struct side_arg_vec sav_elem = { - .type = side_type, - }; +static +enum side_visitor_status tracer_write_elem_cb(const struct side_tracer_visitor_ctx *tracer_ctx, + const struct side_arg *elem) +{ + struct tracer_visitor_priv *tracer_priv = (struct tracer_visitor_priv *) tracer_ctx->priv; - switch (side_type) { - case SIDE_TYPE_U8: - sav_elem.u.side_u8 = ((const uint8_t *) p)[i]; - break; - case SIDE_TYPE_S8: - sav_elem.u.side_s8 = ((const int8_t *) p)[i]; - break; - case SIDE_TYPE_U16: - sav_elem.u.side_u16 = ((const uint16_t *) p)[i]; - break; - case SIDE_TYPE_S16: - sav_elem.u.side_s16 = ((const int16_t *) p)[i]; - break; - case SIDE_TYPE_U32: - sav_elem.u.side_u32 = ((const uint32_t *) p)[i]; - break; - case SIDE_TYPE_S32: - sav_elem.u.side_s32 = ((const int32_t *) p)[i]; - break; - case SIDE_TYPE_U64: - sav_elem.u.side_u64 = ((const uint64_t *) p)[i]; - break; - case SIDE_TYPE_S64: - sav_elem.u.side_s64 = ((const int64_t *) p)[i]; - break; - case SIDE_TYPE_BYTE: - sav_elem.u.side_byte = ((const uint8_t *) p)[i]; - break; - case SIDE_TYPE_POINTER32: - sav_elem.u.side_u32 = ((const uint32_t *) p)[i]; - break; - case SIDE_TYPE_POINTER64: - sav_elem.u.side_u64 = ((const uint64_t *) p)[i]; - break; + printf("%s", tracer_priv->i++ ? ", " : ""); + tracer_print_type(tracer_priv->elem_type, elem); + return SIDE_VISITOR_STATUS_OK; +} - default: - fprintf(stderr, "ERROR: Unexpected type\n"); - abort(); - } +static +void tracer_print_vla_visitor(const struct side_type *type_desc, struct side_arg_vla_visitor *vla_visitor) +{ + void *app_ctx; + enum side_visitor_status status; + struct tracer_visitor_priv tracer_priv = { + .elem_type = side_ptr_get(type_desc->u.side_vla_visitor.elem_type), + .i = 0, + }; + const struct side_tracer_visitor_ctx tracer_ctx = { + .write_elem = tracer_write_elem_cb, + .priv = &tracer_priv, + }; + side_visitor_func func; - printf("%s", i ? ", " : ""); - tracer_print_type(elem_type, &sav_elem); + if (!vla_visitor) + abort(); + app_ctx = side_ptr_get(vla_visitor->app_ctx); + print_attributes("attr", ":", side_ptr_get(type_desc->u.side_vla_visitor.attr), type_desc->u.side_vla_visitor.nr_attr); + printf("%s", type_desc->u.side_vla_visitor.nr_attr ? ", " : ""); + printf("elements: "); + printf("[ "); + func = side_ptr_get(type_desc->u.side_vla_visitor.visitor); + status = func(&tracer_ctx, app_ctx); + switch (status) { + case SIDE_VISITOR_STATUS_OK: + break; + case SIDE_VISITOR_STATUS_ERROR: + fprintf(stderr, "ERROR: Visitor error\n"); + abort(); } printf(" ]"); - return; - -type_error: - fprintf(stderr, "ERROR: type mismatch\n"); - abort(); } static -void tracer_print_dynamic_struct(const struct side_arg_dynamic_event_struct *dynamic_struct) +void tracer_print_dynamic_struct(const struct side_arg_dynamic_struct *dynamic_struct) { - const struct side_arg_dynamic_event_field *fields = dynamic_struct->fields; - uint32_t len = dynamic_struct->len; - int i; + const struct side_arg_dynamic_field *fields = side_ptr_get(dynamic_struct->fields); + uint32_t i, len = dynamic_struct->len; - print_attributes("attr", "::", dynamic_struct->attr, dynamic_struct->nr_attr); + print_attributes("attr", "::", side_ptr_get(dynamic_struct->attr), dynamic_struct->nr_attr); printf("%s", dynamic_struct->nr_attr ? ", " : ""); printf("fields:: "); printf("[ "); for (i = 0; i < len; i++) { printf("%s", i ? ", " : ""); - printf("%s:: ", fields[i].field_name); + printf("%s:: ", side_ptr_get(fields[i].field_name)); tracer_print_dynamic(&fields[i].elem); } printf(" ]"); @@ -1666,20 +1850,21 @@ struct tracer_dynamic_struct_visitor_priv { static enum side_visitor_status tracer_dynamic_struct_write_elem_cb( const struct side_tracer_dynamic_struct_visitor_ctx *tracer_ctx, - const struct side_arg_dynamic_event_field *dynamic_field) + const struct side_arg_dynamic_field *dynamic_field) { - struct tracer_dynamic_struct_visitor_priv *tracer_priv = tracer_ctx->priv; + struct tracer_dynamic_struct_visitor_priv *tracer_priv = + (struct tracer_dynamic_struct_visitor_priv *) tracer_ctx->priv; printf("%s", tracer_priv->i++ ? ", " : ""); - printf("%s:: ", dynamic_field->field_name); + printf("%s:: ", side_ptr_get(dynamic_field->field_name)); tracer_print_dynamic(&dynamic_field->elem); return SIDE_VISITOR_STATUS_OK; } static -void tracer_print_dynamic_struct_visitor(const struct side_arg_dynamic_vec *item) +void tracer_print_dynamic_struct_visitor(const struct side_arg *item) { - enum side_visitor_status status; + struct side_arg_dynamic_struct_visitor *dynamic_struct_visitor; struct tracer_dynamic_struct_visitor_priv tracer_priv = { .i = 0, }; @@ -1687,13 +1872,18 @@ void tracer_print_dynamic_struct_visitor(const struct side_arg_dynamic_vec *item .write_field = tracer_dynamic_struct_write_elem_cb, .priv = &tracer_priv, }; - void *app_ctx = item->u.side_dynamic_struct_visitor.app_ctx; + enum side_visitor_status status; + void *app_ctx; - print_attributes("attr", "::", item->u.side_dynamic_struct_visitor.attr, item->u.side_dynamic_struct_visitor.nr_attr); - printf("%s", item->u.side_dynamic_struct_visitor.nr_attr ? ", " : ""); + dynamic_struct_visitor = side_ptr_get(item->u.side_dynamic.side_dynamic_struct_visitor); + if (!dynamic_struct_visitor) + abort(); + app_ctx = side_ptr_get(dynamic_struct_visitor->app_ctx); + print_attributes("attr", "::", side_ptr_get(dynamic_struct_visitor->attr), dynamic_struct_visitor->nr_attr); + printf("%s", dynamic_struct_visitor->nr_attr ? ", " : ""); printf("fields:: "); printf("[ "); - status = item->u.side_dynamic_struct_visitor.visitor(&tracer_ctx, app_ctx); + status = side_ptr_get(dynamic_struct_visitor->visitor)(&tracer_ctx, app_ctx); switch (status) { case SIDE_VISITOR_STATUS_OK: break; @@ -1705,13 +1895,12 @@ void tracer_print_dynamic_struct_visitor(const struct side_arg_dynamic_vec *item } static -void tracer_print_dynamic_vla(const struct side_arg_dynamic_vec_vla *vla) +void tracer_print_dynamic_vla(const struct side_arg_dynamic_vla *vla) { - const struct side_arg_dynamic_vec *sav = vla->sav; - uint32_t side_sav_len = vla->len; - int i; + const struct side_arg *sav = side_ptr_get(vla->sav); + uint32_t i, side_sav_len = vla->len; - print_attributes("attr", "::", vla->attr, vla->nr_attr); + print_attributes("attr", "::", side_ptr_get(vla->attr), vla->nr_attr); printf("%s", vla->nr_attr ? ", " : ""); printf("elements:: "); printf("[ "); @@ -1728,10 +1917,11 @@ struct tracer_dynamic_vla_visitor_priv { static enum side_visitor_status tracer_dynamic_vla_write_elem_cb( - const struct side_tracer_dynamic_vla_visitor_ctx *tracer_ctx, - const struct side_arg_dynamic_vec *elem) + const struct side_tracer_visitor_ctx *tracer_ctx, + const struct side_arg *elem) { - struct tracer_dynamic_vla_visitor_priv *tracer_priv = tracer_ctx->priv; + struct tracer_dynamic_vla_visitor_priv *tracer_priv = + (struct tracer_dynamic_vla_visitor_priv *) tracer_ctx->priv; printf("%s", tracer_priv->i++ ? ", " : ""); tracer_print_dynamic(elem); @@ -1739,23 +1929,28 @@ enum side_visitor_status tracer_dynamic_vla_write_elem_cb( } static -void tracer_print_dynamic_vla_visitor(const struct side_arg_dynamic_vec *item) +void tracer_print_dynamic_vla_visitor(const struct side_arg *item) { - enum side_visitor_status status; + struct side_arg_dynamic_vla_visitor *dynamic_vla_visitor; struct tracer_dynamic_vla_visitor_priv tracer_priv = { .i = 0, }; - const struct side_tracer_dynamic_vla_visitor_ctx tracer_ctx = { + const struct side_tracer_visitor_ctx tracer_ctx = { .write_elem = tracer_dynamic_vla_write_elem_cb, .priv = &tracer_priv, }; - void *app_ctx = item->u.side_dynamic_vla_visitor.app_ctx; + enum side_visitor_status status; + void *app_ctx; - print_attributes("attr", "::", item->u.side_dynamic_vla_visitor.attr, item->u.side_dynamic_vla_visitor.nr_attr); - printf("%s", item->u.side_dynamic_vla_visitor.nr_attr ? ", " : ""); + dynamic_vla_visitor = side_ptr_get(item->u.side_dynamic.side_dynamic_vla_visitor); + if (!dynamic_vla_visitor) + abort(); + app_ctx = side_ptr_get(dynamic_vla_visitor->app_ctx); + print_attributes("attr", "::", side_ptr_get(dynamic_vla_visitor->attr), dynamic_vla_visitor->nr_attr); + printf("%s", dynamic_vla_visitor->nr_attr ? ", " : ""); printf("elements:: "); printf("[ "); - status = item->u.side_dynamic_vla_visitor.visitor(&tracer_ctx, app_ctx); + status = side_ptr_get(dynamic_vla_visitor->visitor)(&tracer_ctx, app_ctx); switch (status) { case SIDE_VISITOR_STATUS_OK: break; @@ -1767,375 +1962,57 @@ void tracer_print_dynamic_vla_visitor(const struct side_arg_dynamic_vec *item) } static -void tracer_print_dynamic_basic_type_header(const struct side_arg_dynamic_vec *item) -{ - print_attributes("attr", "::", item->u.side_basic.attr, item->u.side_basic.nr_attr); - printf("%s", item->u.side_basic.nr_attr ? ", " : ""); - printf("value:: "); -} - -static -void tracer_print_dynamic(const struct side_arg_dynamic_vec *item) +void tracer_print_dynamic(const struct side_arg *item) { - enum tracer_display_base base = TRACER_DISPLAY_BASE_10; - - switch (item->dynamic_type) { - case SIDE_DYNAMIC_TYPE_U8: - case SIDE_DYNAMIC_TYPE_U16: - case SIDE_DYNAMIC_TYPE_U32: - case SIDE_DYNAMIC_TYPE_U64: - case SIDE_DYNAMIC_TYPE_S8: - case SIDE_DYNAMIC_TYPE_S16: - case SIDE_DYNAMIC_TYPE_S32: - case SIDE_DYNAMIC_TYPE_S64: - base = get_attr_display_base(item->u.side_basic.attr, - item->u.side_basic.nr_attr); - break; - default: - break; - } - - printf("{ "); - switch (item->dynamic_type) { - case SIDE_DYNAMIC_TYPE_NULL: - tracer_print_dynamic_basic_type_header(item); + switch (side_enum_get(item->type)) { + /* Dynamic basic types */ + case SIDE_TYPE_DYNAMIC_NULL: + tracer_print_type_header("::", side_ptr_get(item->u.side_dynamic.side_null.attr), + item->u.side_dynamic.side_null.nr_attr); printf(""); break; - case SIDE_DYNAMIC_TYPE_BOOL: - tracer_print_dynamic_basic_type_header(item); - printf("%s", item->u.side_basic.u.side_bool ? "true" : "false"); - break; - case SIDE_DYNAMIC_TYPE_U8: - { - uint8_t v; - - v = item->u.side_basic.u.side_u8; - tracer_print_dynamic_basic_type_header(item); - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, 8); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo8, v); - break; - case TRACER_DISPLAY_BASE_10: - printf("%" PRIu8, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx8, v); - break; - default: - abort(); - } - break; - } - case SIDE_DYNAMIC_TYPE_U16: - { - uint16_t v; - - v = item->u.side_basic.u.side_u16; - if (dynamic_type_to_host_reverse_bo(item)) - v = side_bswap_16(v); - tracer_print_dynamic_basic_type_header(item); - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, 16); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo16, v); - break; - case TRACER_DISPLAY_BASE_10: - printf("%" PRIu16, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx16, v); - break; - default: - abort(); - } - break; - } - case SIDE_DYNAMIC_TYPE_U32: - { - uint32_t v; - - v = item->u.side_basic.u.side_u32; - if (dynamic_type_to_host_reverse_bo(item)) - v = side_bswap_32(v); - tracer_print_dynamic_basic_type_header(item); - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, 32); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo32, v); - break; - case TRACER_DISPLAY_BASE_10: - printf("%" PRIu32, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx32, v); - break; - default: - abort(); - } - break; - } - case SIDE_DYNAMIC_TYPE_U64: - { - uint64_t v; - - v = item->u.side_basic.u.side_u64; - if (dynamic_type_to_host_reverse_bo(item)) - v = side_bswap_64(v); - tracer_print_dynamic_basic_type_header(item); - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, 64); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo64, v); - break; - case TRACER_DISPLAY_BASE_10: - printf("%" PRIu64, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx64, v); - break; - default: - abort(); - } - break; - } - case SIDE_DYNAMIC_TYPE_S8: - { - int8_t v; - - v = item->u.side_basic.u.side_s8; - tracer_print_dynamic_basic_type_header(item); - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, 8); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo8, v); - break; - case TRACER_DISPLAY_BASE_10: - printf("%" PRId8, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx8, v); - break; - default: - abort(); - } - break; - } - case SIDE_DYNAMIC_TYPE_S16: - { - int16_t v; - - v = item->u.side_basic.u.side_u16; - if (dynamic_type_to_host_reverse_bo(item)) - v = side_bswap_16(v); - tracer_print_dynamic_basic_type_header(item); - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, 16); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo16, v); - break; - case TRACER_DISPLAY_BASE_10: - printf("%" PRId16, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx16, v); - break; - default: - abort(); - } - break; - } - case SIDE_DYNAMIC_TYPE_S32: - { - int32_t v; - - v = item->u.side_basic.u.side_u32; - if (dynamic_type_to_host_reverse_bo(item)) - v = side_bswap_32(v); - tracer_print_dynamic_basic_type_header(item); - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, 32); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo32, v); - break; - case TRACER_DISPLAY_BASE_10: - printf("%" PRId32, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx32, v); - break; - default: - abort(); - } - break; - } - case SIDE_DYNAMIC_TYPE_S64: - { - int64_t v; - - v = item->u.side_basic.u.side_u64; - if (dynamic_type_to_host_reverse_bo(item)) - v = side_bswap_64(v); - tracer_print_dynamic_basic_type_header(item); - switch (base) { - case TRACER_DISPLAY_BASE_2: - print_integer_binary(v, 64); - break; - case TRACER_DISPLAY_BASE_8: - printf("0%" PRIo64, v); - break; - case TRACER_DISPLAY_BASE_10: - printf("%" PRId64, v); - break; - case TRACER_DISPLAY_BASE_16: - printf("0x%" PRIx64, v); - break; - default: - abort(); - } - break; - } - case SIDE_DYNAMIC_TYPE_BYTE: - tracer_print_dynamic_basic_type_header(item); - printf("0x%" PRIx8, item->u.side_basic.u.side_byte); + case SIDE_TYPE_DYNAMIC_BOOL: + tracer_print_type_bool("::", &item->u.side_dynamic.side_bool.type, &item->u.side_dynamic.side_bool.value, 0); break; - case SIDE_DYNAMIC_TYPE_POINTER32: - { - uint32_t v; - - v = item->u.side_basic.u.side_u32; - if (dynamic_type_to_host_reverse_bo(item)) - v = side_bswap_32(v); - tracer_print_dynamic_basic_type_header(item); - printf("0x%" PRIx32, v); + case SIDE_TYPE_DYNAMIC_INTEGER: + tracer_print_type_integer("::", &item->u.side_dynamic.side_integer.type, &item->u.side_dynamic.side_integer.value, 0, + TRACER_DISPLAY_BASE_10); break; - } - - case SIDE_DYNAMIC_TYPE_POINTER64: - { - uint64_t v; - - v = item->u.side_basic.u.side_u64; - if (dynamic_type_to_host_reverse_bo(item)) - v = side_bswap_64(v); - tracer_print_dynamic_basic_type_header(item); - printf("0x%" PRIx64, v); + case SIDE_TYPE_DYNAMIC_BYTE: + tracer_print_type_header("::", side_ptr_get(item->u.side_dynamic.side_byte.type.attr), item->u.side_dynamic.side_byte.type.nr_attr); + printf("0x%" PRIx8, item->u.side_dynamic.side_byte.value); break; - } - - case SIDE_DYNAMIC_TYPE_FLOAT_BINARY16: - { -#if __HAVE_FLOAT16 - union { - _Float16 f; - uint16_t u; - } float16 = { - .f = item->u.side_basic.u.side_float_binary16, - }; - - if (dynamic_type_to_host_reverse_bo(item)) - float16.u = side_bswap_16(float16.u); - tracer_print_dynamic_basic_type_header(item); - printf("%g", (double) float16.f); + case SIDE_TYPE_DYNAMIC_POINTER: + tracer_print_type_integer("::", &item->u.side_dynamic.side_integer.type, &item->u.side_dynamic.side_integer.value, 0, + TRACER_DISPLAY_BASE_16); break; -#else - fprintf(stderr, "ERROR: Unsupported binary16 float type\n"); - abort(); -#endif - } - case SIDE_DYNAMIC_TYPE_FLOAT_BINARY32: - { -#if __HAVE_FLOAT32 - union { - _Float32 f; - uint32_t u; - } float32 = { - .f = item->u.side_basic.u.side_float_binary32, - }; - - if (dynamic_type_to_host_reverse_bo(item)) - float32.u = side_bswap_32(float32.u); - tracer_print_dynamic_basic_type_header(item); - printf("%g", (double) float32.f); + case SIDE_TYPE_DYNAMIC_FLOAT: + tracer_print_type_float("::", &item->u.side_dynamic.side_float.type, + &item->u.side_dynamic.side_float.value); break; -#else - fprintf(stderr, "ERROR: Unsupported binary32 float type\n"); - abort(); -#endif - } - case SIDE_DYNAMIC_TYPE_FLOAT_BINARY64: - { -#if __HAVE_FLOAT64 - union { - _Float64 f; - uint64_t u; - } float64 = { - .f = item->u.side_basic.u.side_float_binary64, - }; - - if (dynamic_type_to_host_reverse_bo(item)) - float64.u = side_bswap_64(float64.u); - tracer_print_dynamic_basic_type_header(item); - printf("%g", (double) float64.f); + case SIDE_TYPE_DYNAMIC_STRING: + tracer_print_type_header("::", side_ptr_get(item->u.side_dynamic.side_string.type.attr), item->u.side_dynamic.side_string.type.nr_attr); + tracer_print_string((const char *)(uintptr_t) item->u.side_dynamic.side_string.value, + item->u.side_dynamic.side_string.type.unit_size, + side_enum_get(item->u.side_dynamic.side_string.type.byte_order), NULL); break; -#else - fprintf(stderr, "ERROR: Unsupported binary64 float type\n"); - abort(); -#endif - } - case SIDE_DYNAMIC_TYPE_FLOAT_BINARY128: - { -#if __HAVE_FLOAT128 - union { - _Float128 f; - char arr[16]; - } float128 = { - .f = item->u.side_basic.u.side_float_binary128, - }; - if (dynamic_type_to_host_reverse_bo(item)) - side_bswap_128p(float128.arr); - tracer_print_dynamic_basic_type_header(item); - printf("%Lg", (long double) float128.f); + /* Dynamic compound types */ + case SIDE_TYPE_DYNAMIC_STRUCT: + tracer_print_dynamic_struct(side_ptr_get(item->u.side_dynamic.side_dynamic_struct)); break; -#else - fprintf(stderr, "ERROR: Unsupported binary128 float type\n"); - abort(); -#endif - } - case SIDE_DYNAMIC_TYPE_STRING: - tracer_print_dynamic_basic_type_header(item); - printf("\"%s\"", (const char *)(uintptr_t) item->u.side_basic.u.string); - break; - case SIDE_DYNAMIC_TYPE_STRUCT: - tracer_print_dynamic_struct(item->u.side_dynamic_struct); - break; - case SIDE_DYNAMIC_TYPE_STRUCT_VISITOR: + case SIDE_TYPE_DYNAMIC_STRUCT_VISITOR: tracer_print_dynamic_struct_visitor(item); break; - case SIDE_DYNAMIC_TYPE_VLA: - tracer_print_dynamic_vla(item->u.side_dynamic_vla); + case SIDE_TYPE_DYNAMIC_VLA: + tracer_print_dynamic_vla(side_ptr_get(item->u.side_dynamic.side_dynamic_vla)); break; - case SIDE_DYNAMIC_TYPE_VLA_VISITOR: + case SIDE_TYPE_DYNAMIC_VLA_VISITOR: tracer_print_dynamic_vla_visitor(item); break; default: - fprintf(stderr, ""); + fprintf(stderr, "\n"); abort(); } printf(" }"); @@ -2143,23 +2020,22 @@ void tracer_print_dynamic(const struct side_arg_dynamic_vec *item) static void tracer_print_static_fields(const struct side_event_description *desc, - const struct side_arg_vec_description *sav_desc, - int *nr_items) + const struct side_arg_vec *side_arg_vec, + uint32_t *nr_items) { - const struct side_arg_vec *sav = sav_desc->sav; - uint32_t side_sav_len = sav_desc->len; - int i; + const struct side_arg *sav = side_ptr_get(side_arg_vec->sav); + uint32_t i, side_sav_len = side_arg_vec->len; - printf("provider: %s, event: %s", desc->provider_name, desc->event_name); + printf("provider: %s, event: %s", side_ptr_get(desc->provider_name), side_ptr_get(desc->event_name)); if (desc->nr_fields != side_sav_len) { fprintf(stderr, "ERROR: number of fields mismatch between description and arguments\n"); abort(); } - print_attributes(", attr", ":", desc->attr, desc->nr_attr); + print_attributes(", attr", ":", side_ptr_get(desc->attr), desc->nr_attr); printf("%s", side_sav_len ? ", fields: [ " : ""); for (i = 0; i < side_sav_len; i++) { printf("%s", i ? ", " : ""); - tracer_print_field(&desc->fields[i], &sav[i]); + tracer_print_field(&side_ptr_get(desc->fields)[i], &sav[i]); } if (nr_items) *nr_items = i; @@ -2167,44 +2043,47 @@ void tracer_print_static_fields(const struct side_event_description *desc, printf(" ]"); } +static void tracer_call(const struct side_event_description *desc, - const struct side_arg_vec_description *sav_desc, + const struct side_arg_vec *side_arg_vec, void *priv __attribute__((unused))) { - int nr_fields = 0; + uint32_t nr_fields = 0; - tracer_print_static_fields(desc, sav_desc, &nr_fields); + tracer_print_static_fields(desc, side_arg_vec, &nr_fields); printf("\n"); } +static void tracer_call_variadic(const struct side_event_description *desc, - const struct side_arg_vec_description *sav_desc, - const struct side_arg_dynamic_event_struct *var_struct, + const struct side_arg_vec *side_arg_vec, + const struct side_arg_dynamic_struct *var_struct, void *priv __attribute__((unused))) { - uint32_t var_struct_len = var_struct->len; - int nr_fields = 0, i; + uint32_t nr_fields = 0, i, var_struct_len = var_struct->len; - tracer_print_static_fields(desc, sav_desc, &nr_fields); + tracer_print_static_fields(desc, side_arg_vec, &nr_fields); if (side_unlikely(!(desc->flags & SIDE_EVENT_FLAG_VARIADIC))) { fprintf(stderr, "ERROR: unexpected non-variadic event description\n"); abort(); } - print_attributes(", attr ", "::", var_struct->attr, var_struct->nr_attr); + print_attributes(", attr ", "::", side_ptr_get(var_struct->attr), var_struct->nr_attr); printf("%s", var_struct_len ? ", fields:: [ " : ""); for (i = 0; i < var_struct_len; i++, nr_fields++) { printf("%s", i ? ", " : ""); - printf("%s:: ", var_struct->fields[i].field_name); - tracer_print_dynamic(&var_struct->fields[i].elem); + printf("%s:: ", side_ptr_get(side_ptr_get(var_struct->fields)[i].field_name)); + tracer_print_dynamic(&side_ptr_get(var_struct->fields)[i].elem); } if (i) printf(" ]"); printf("\n"); } +static void tracer_event_notification(enum side_tracer_notification notif, - struct side_event_description **events, uint32_t nr_events, void *priv) + struct side_event_description **events, uint32_t nr_events, + void *priv __attribute__((unused))) { uint32_t i; int ret; @@ -2218,25 +2097,44 @@ void tracer_event_notification(enum side_tracer_notification notif, /* Skip NULL pointers */ if (!event) continue; + if (event->version != SIDE_EVENT_DESCRIPTION_ABI_VERSION) { + printf("Error: event description ABI version (%u) does not match the version supported by the tracer (%u)\n", + event->version, SIDE_EVENT_DESCRIPTION_ABI_VERSION); + return; + } printf("provider: %s, event: %s\n", - event->provider_name, event->event_name); - if (notif == SIDE_TRACER_NOTIFICATION_INSERT_EVENTS) { + side_ptr_get(event->provider_name), side_ptr_get(event->event_name)); + if (event->struct_size != side_offsetofend(struct side_event_description, side_event_description_orig_abi_last)) { + printf("Warning: Event %s.%s description contains fields unknown to the tracer\n", + side_ptr_get(event->provider_name), side_ptr_get(event->event_name)); + } + if (notif == SIDE_TRACER_NOTIFICATION_INSERT_EVENTS) { + if (event->nr_side_type_label > _NR_SIDE_TYPE_LABEL) { + printf("Warning: event %s:%s may contain unknown field types (%u unknown types)\n", + side_ptr_get(event->provider_name), side_ptr_get(event->event_name), + event->nr_side_type_label - _NR_SIDE_TYPE_LABEL); + } + if (event->nr_side_attr_type > _NR_SIDE_ATTR_TYPE) { + printf("Warning: event %s:%s may contain unknown attribute types (%u unknown types)\n", + side_ptr_get(event->provider_name), side_ptr_get(event->event_name), + event->nr_side_attr_type - _NR_SIDE_ATTR_TYPE); + } if (event->flags & SIDE_EVENT_FLAG_VARIADIC) { - ret = side_tracer_callback_variadic_register(event, tracer_call_variadic, NULL); + ret = side_tracer_callback_variadic_register(event, tracer_call_variadic, NULL, tracer_handle); if (ret) abort(); } else { - ret = side_tracer_callback_register(event, tracer_call, NULL); + ret = side_tracer_callback_register(event, tracer_call, NULL, tracer_handle); if (ret) abort(); } } else { if (event->flags & SIDE_EVENT_FLAG_VARIADIC) { - ret = side_tracer_callback_variadic_unregister(event, tracer_call_variadic, NULL); + ret = side_tracer_callback_variadic_unregister(event, tracer_call_variadic, NULL, tracer_handle); if (ret) abort(); } else { - ret = side_tracer_callback_unregister(event, tracer_call, NULL); + ret = side_tracer_callback_unregister(event, tracer_call, NULL, tracer_handle); if (ret) abort(); }