#include <stdio.h>
#include <stdbool.h>
#include <string.h>
+#include <iconv.h>
#include <side/trace.h>
TRACER_DISPLAY_BASE_16,
};
+union int64_value {
+ uint64_t u;
+ int64_t s;
+};
+
static struct side_tracer_handle *tracer_handle;
static
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
uint32_t tracer_print_gather_float_type(const struct side_type_gather *type_gather, const void *_ptr);
static
+uint32_t tracer_print_gather_string_type(const struct side_type_gather *type_gather, const void *_ptr);
+static
+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
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_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
int64_t get_attr_integer_value(const struct side_attr *attr)
{
for (i = 0; i < nr_attr; i++) {
const struct side_attr *attr = &_attr[i];
-
- if (!strcmp(attr->key, "std.integer.base")) {
+ char *utf8_str = NULL;
+ bool cmp;
+
+ tracer_convert_string_to_utf8(attr->key.p, attr->key.unit_size,
+ attr->key.byte_order, NULL, &utf8_str);
+ cmp = strcmp(utf8_str, "std.integer.base");
+ if (utf8_str != attr->key.p)
+ free(utf8_str);
+ if (!cmp) {
int64_t val = get_attr_integer_value(attr);
switch (val) {
return default_base; /* Default */
}
-static
-bool type_to_host_reverse_bo(const struct side_type *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:
- case SIDE_TYPE_POINTER:
- if (type_desc->u.side_integer.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_float.byte_order != SIDE_TYPE_FLOAT_WORD_ORDER_HOST)
- return true;
- else
- return false;
- break;
- default:
- fprintf(stderr, "Unexpected type\n");
- abort();
- }
-}
-
static
void tracer_print_attr_type(const char *separator, const struct side_attr *attr)
{
- printf("{ key%s \"%s\", value%s ", separator, attr->key, separator);
+ char *utf8_str = NULL;
+
+ tracer_convert_string_to_utf8(attr->key.p, attr->key.unit_size,
+ attr->key.byte_order, NULL, &utf8_str);
+ printf("{ key%s \"%s\", value%s ", separator, utf8_str, separator);
+ if (utf8_str != attr->key.p)
+ free(utf8_str);
switch (attr->value.type) {
case SIDE_ATTR_TYPE_BOOL:
printf("%s", attr->value.u.bool_value ? "true" : "false");
abort();
#endif
case SIDE_ATTR_TYPE_STRING:
- printf("\"%s\"", (const char *)(uintptr_t) attr->value.u.string_value);
+ tracer_print_string(attr->value.u.string_value.p,
+ attr->value.u.string_value.unit_size,
+ attr->value.u.string_value.byte_order, NULL);
break;
default:
fprintf(stderr, "ERROR: <UNKNOWN ATTRIBUTE TYPE>");
}
static
-void print_enum(const struct side_type *type_desc, const struct side_arg *item)
+union int64_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 *elem_type = type_desc->u.side_enum.elem_type;
- uint32_t i, print_count = 0;
- int64_t value;
+ union int64_value v64;
+ 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_static.integer_value.side_u8;
+ reverse_bo = type_integer->byte_order != SIDE_TYPE_BYTE_ORDER_HOST;
+ switch (type_integer->integer_size) {
+ case 1:
+ if (type_integer->signedness)
+ v64.s = value->side_s8;
+ else
+ v64.u = 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_static.integer_value.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);
+ v64.s = side_s16;
+ } else {
+ uint16_t side_u16;
- v = item->u.side_static.integer_value.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);
+ v64.u = side_u16;
+ }
break;
- }
- case SIDE_TYPE_U64:
- {
- uint64_t v;
+ case 4:
+ if (type_integer->signedness) {
+ int32_t side_s32;
- v = item->u.side_static.integer_value.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_static.integer_value.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);
+ v64.s = side_s32;
+ } else {
+ uint32_t side_u32;
- v = item->u.side_static.integer_value.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);
+ v64.u = side_u32;
+ }
break;
- }
- case SIDE_TYPE_S32:
- {
- int32_t v;
+ case 8:
+ if (type_integer->signedness) {
+ int64_t side_s64;
- v = item->u.side_static.integer_value.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);
+ v64.s = side_s64;
+ } else {
+ uint64_t side_u64;
- v = item->u.side_static.integer_value.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);
+ v64.u = side_u64;
+ }
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);
+ v64.u >>= offset_bits;
+ if (len_bits < 64) {
+ v64.u &= (1ULL << len_bits) - 1;
+ if (type_integer->signedness) {
+ /* Sign-extend. */
+ if (v64.u & (1ULL << (len_bits - 1)))
+ v64.u |= ~((1ULL << len_bits) - 1);
+ }
+ }
+ if (_len_bits)
+ *_len_bits = len_bits;
+ return v64;
+}
+
+static
+void print_enum_labels(const struct side_enum_mappings *mappings, union int64_value v64)
+{
+ uint32_t i, print_count = 0;
+
printf(", labels: [ ");
for (i = 0; i < mappings->nr_mappings; i++) {
const struct side_enum_mapping *mapping = &mappings->mappings[i];
mapping->range_begin, mapping->range_end);
abort();
}
- if (value >= mapping->range_begin && value <= mapping->range_end) {
+ if (v64.s >= mapping->range_begin && v64.s <= mapping->range_end) {
printf("%s", print_count++ ? ", " : "");
- printf("\"%s\"", mapping->label);
+ tracer_print_string(mapping->label.p, mapping->label.unit_size, mapping->label.byte_order, NULL);
}
}
if (!print_count)
}
static
-uint32_t enum_elem_type_to_stride(const struct side_type *elem_type)
+void tracer_print_enum(const struct side_type *type_desc, const struct side_arg *item)
+{
+ const struct side_enum_mappings *mappings = type_desc->u.side_enum.mappings;
+ const struct side_type *elem_type = type_desc->u.side_enum.elem_type;
+ union int64_value v64;
+
+ if (elem_type->type != item->type) {
+ fprintf(stderr, "ERROR: Unexpected enum element type\n");
+ abort();
+ }
+ v64 = tracer_load_integer_value(&elem_type->u.side_integer,
+ &item->u.side_static.integer_value, 0, NULL);
+ print_attributes("attr", ":", mappings->attr, mappings->nr_attr);
+ printf("%s", mappings->nr_attr ? ", " : "");
+ tracer_print_type(elem_type, item);
+ print_enum_labels(mappings, v64);
+}
+
+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 */
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_S8:
+ case SIDE_TYPE_S16:
+ case SIDE_TYPE_S32:
+ case SIDE_TYPE_S64:
+ 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 *type_desc,
+void tracer_print_enum_bitmap(const struct side_type *type_desc,
const struct side_arg *item)
{
- const struct side_type *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;
+ const struct side_type *enum_elem_type = type_desc->u.side_enum_bitmap.elem_type, *elem_type;
uint32_t i, print_count = 0, stride_bit, nr_items;
- bool reverse_byte_order = false;
const struct side_arg *array_item;
- switch (elem_type->type) {
+ switch (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_S8: /* Fall-through */
+ case SIDE_TYPE_S16: /* Fall-through */
+ case SIDE_TYPE_S32: /* Fall-through */
+ case SIDE_TYPE_S64:
+ 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);
+ elem_type = enum_elem_type->u.side_array.elem_type;
array_item = 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);
+ elem_type = enum_elem_type->u.side_vla.elem_type;
array_item = item->u.side_static.side_vla->sav;
nr_items = item->u.side_static.side_vla->len;
break;
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);
printf("%s", side_enum_mappings->nr_attr ? ", " : "");
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_static.integer_value.side_u8;
+ if (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_static.integer_value.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_static.integer_value.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_static.integer_value.side_u64;
- if (reverse_byte_order)
- v = side_bswap_64(v);
- if (v & (1ULL << (bit % 64))) {
+ } else {
+ union int64_value v64;
+
+ v64 = tracer_load_integer_value(&elem_type->u.side_integer,
+ &array_item[bit / stride_bit].u.side_static.integer_value,
+ 0, NULL);
+ if (v64.u & (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(mapping->label.p, mapping->label.unit_size, mapping->label.byte_order, NULL);
}
}
if (!print_count)
enum tracer_display_base default_base)
{
enum tracer_display_base base;
- uint32_t len_bits;
- bool reverse_bo;
- union {
- uint64_t v_unsigned;
- int64_t v_signed;
- } v;
+ union int64_value v64;
+ uint16_t len_bits;
- 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();
- reverse_bo = type_integer->byte_order != SIDE_TYPE_BYTE_ORDER_HOST;
- switch (type_integer->integer_size) {
- case 1:
- if (type_integer->signedness)
- v.v_signed = value->side_s8;
- else
- v.v_unsigned = value->side_u8;
- break;
- case 2:
- if (type_integer->signedness) {
- int16_t side_s16;
-
- side_s16 = value->side_s16;
- if (reverse_bo)
- side_s16 = side_bswap_16(side_s16);
- v.v_signed = side_s16;
- } else {
- uint16_t side_u16;
-
- side_u16 = value->side_u16;
- if (reverse_bo)
- side_u16 = side_bswap_16(side_u16);
- v.v_unsigned = side_u16;
- }
- break;
- case 4:
- if (type_integer->signedness) {
- int32_t side_s32;
-
- side_s32 = value->side_s32;
- if (reverse_bo)
- side_s32 = side_bswap_32(side_s32);
- v.v_signed = side_s32;
- } else {
- uint32_t side_u32;
-
- side_u32 = value->side_u32;
- if (reverse_bo)
- side_u32 = side_bswap_32(side_u32);
- v.v_unsigned = side_u32;
- }
- break;
- case 8:
- if (type_integer->signedness) {
- int64_t side_s64;
-
- side_s64 = value->side_s64;
- if (reverse_bo)
- side_s64 = side_bswap_64(side_s64);
- v.v_signed = side_s64;
- } else {
- uint64_t side_u64;
-
- side_u64 = value->side_u64;
- if (reverse_bo)
- side_u64 = side_bswap_64(side_u64);
- v.v_unsigned = side_u64;
- }
- break;
- default:
- abort();
- }
- v.v_unsigned >>= offset_bits;
- if (len_bits < 64)
- v.v_unsigned &= (1ULL << len_bits) - 1;
+ v64 = tracer_load_integer_value(type_integer, value, offset_bits, &len_bits);
tracer_print_type_header(separator, type_integer->attr, type_integer->nr_attr);
- base = get_attr_display_base(type_integer->attr,
- type_integer->nr_attr,
- default_base);
+ base = get_attr_display_base(type_integer->attr, type_integer->nr_attr, default_base);
switch (base) {
case TRACER_DISPLAY_BASE_2:
- print_integer_binary(v.v_unsigned, len_bits);
+ print_integer_binary(v64.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)
+ v64.u &= (1ULL << len_bits) - 1;
+ printf("0%" PRIo64, v64.u);
break;
case TRACER_DISPLAY_BASE_10:
- if (type_integer->signedness) {
- /* Sign-extend. */
- if (len_bits < 64) {
- if (v.v_unsigned & (1ULL << (len_bits - 1)))
- v.v_unsigned |= ~((1ULL << len_bits) - 1);
- }
- printf("%" PRId64, v.v_signed);
- } else {
- printf("%" PRIu64, v.v_unsigned);
- }
+ if (type_integer->signedness)
+ printf("%" PRId64, v64.s);
+ else
+ printf("%" PRIu64, v64.u);
break;
case TRACER_DISPLAY_BASE_16:
- printf("0x%" PRIx64, v.v_unsigned);
+ /* Clear sign bits beyond len_bits */
+ if (len_bits < 64)
+ v64.u &= (1ULL << len_bits) - 1;
+ printf("0x%" PRIx64, v64.u);
break;
default:
abort();
}
break;
+ case SIDE_TYPE_GATHER_ENUM:
+ switch (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 (item->type) {
case SIDE_TYPE_DYNAMIC_NULL:
break;
}
- if (type_desc->type == SIDE_TYPE_ENUM || type_desc->type == SIDE_TYPE_ENUM_BITMAP)
+ if (type_desc->type == SIDE_TYPE_ENUM || type_desc->type == SIDE_TYPE_ENUM_BITMAP ||
+ type_desc->type == SIDE_TYPE_GATHER_ENUM)
type = (enum side_type_label) type_desc->type;
else
type = (enum side_type_label) item->type;
printf("{ ");
switch (type) {
+ /* Stack-copy basic types */
case SIDE_TYPE_NULL:
tracer_print_type_header(":", type_desc->u.side_null.attr, type_desc->u.side_null.nr_attr);
printf("<NULL TYPE>");
TRACER_DISPLAY_BASE_10);
break;
- 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_BYTE:
tracer_print_type_header(":", type_desc->u.side_byte.attr, type_desc->u.side_byte.nr_attr);
printf("0x%" PRIx8, item->u.side_static.byte_value);
break;
- case SIDE_TYPE_ENUM:
- print_enum(type_desc, item);
- break;
-
- case SIDE_TYPE_ENUM_BITMAP:
- print_enum_bitmap(type_desc, item);
+ 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_FLOAT_BINARY16:
tracer_print_type_float(":", &type_desc->u.side_float, &item->u.side_static.float_value);
break;
- case SIDE_TYPE_STRING:
+ case SIDE_TYPE_STRING_UTF8:
+ case SIDE_TYPE_STRING_UTF16:
+ case SIDE_TYPE_STRING_UTF32:
tracer_print_type_header(":", type_desc->u.side_string.attr, type_desc->u.side_string.nr_attr);
- printf("\"%s\"", (const char *)(uintptr_t) item->u.side_static.string_value);
+ tracer_print_string((const void *)(uintptr_t) item->u.side_static.string_value,
+ type_desc->u.side_string.unit_size, type_desc->u.side_string.byte_order, NULL);
break;
+
+ /* Stack-copy compound types */
case SIDE_TYPE_STRUCT:
tracer_print_struct(type_desc, item->u.side_static.side_struct);
break;
- case SIDE_TYPE_GATHER_STRUCT:
- (void) tracer_print_gather_struct(&type_desc->u.side_gather, item->u.side_static.side_struct_gather_ptr);
+ case SIDE_TYPE_VARIANT:
+ tracer_print_variant(type_desc, item->u.side_static.side_variant);
break;
- case SIDE_TYPE_GATHER_ARRAY:
- (void) tracer_print_gather_array(&type_desc->u.side_gather, item->u.side_static.side_array_gather_ptr);
+ case SIDE_TYPE_ARRAY:
+ tracer_print_array(type_desc, item->u.side_static.side_array);
break;
- case SIDE_TYPE_GATHER_VLA:
- (void) tracer_print_gather_vla(&type_desc->u.side_gather, item->u.side_static.side_vla_gather.ptr,
- item->u.side_static.side_vla_gather.length_ptr);
+ case SIDE_TYPE_VLA:
+ tracer_print_vla(type_desc, item->u.side_static.side_vla);
break;
+ case SIDE_TYPE_VLA_VISITOR:
+ tracer_print_vla_visitor(type_desc, item->u.side_static.side_vla_app_visitor_ctx);
+ break;
+
+ /* Stack-copy enumeration types */
+ case SIDE_TYPE_ENUM:
+ tracer_print_enum(type_desc, item);
+ break;
+ case SIDE_TYPE_ENUM_BITMAP:
+ tracer_print_enum_bitmap(type_desc, item);
+ break;
+
+ /* Gather basic types */
case SIDE_TYPE_GATHER_BOOL:
(void) tracer_print_gather_bool_type(&type_desc->u.side_gather, item->u.side_static.side_bool_gather_ptr);
break;
+ case SIDE_TYPE_GATHER_INTEGER:
+ (void) tracer_print_gather_integer_type(&type_desc->u.side_gather, item->u.side_static.side_integer_gather_ptr,
+ TRACER_DISPLAY_BASE_10);
+ break;
case SIDE_TYPE_GATHER_BYTE:
(void) tracer_print_gather_byte_type(&type_desc->u.side_gather, item->u.side_static.side_byte_gather_ptr);
break;
(void) tracer_print_gather_integer_type(&type_desc->u.side_gather, item->u.side_static.side_integer_gather_ptr,
TRACER_DISPLAY_BASE_16);
break;
- case SIDE_TYPE_GATHER_INTEGER:
- (void) tracer_print_gather_integer_type(&type_desc->u.side_gather, item->u.side_static.side_integer_gather_ptr,
- TRACER_DISPLAY_BASE_10);
- break;
case SIDE_TYPE_GATHER_FLOAT:
(void) tracer_print_gather_float_type(&type_desc->u.side_gather, item->u.side_static.side_float_gather_ptr);
break;
- case SIDE_TYPE_ARRAY:
- tracer_print_array(type_desc, item->u.side_static.side_array);
+ case SIDE_TYPE_GATHER_STRING:
+ (void) tracer_print_gather_string_type(&type_desc->u.side_gather, item->u.side_static.side_string_gather_ptr);
break;
- case SIDE_TYPE_VLA:
- tracer_print_vla(type_desc, item->u.side_static.side_vla);
+
+ /* Gather compound type */
+ case SIDE_TYPE_GATHER_STRUCT:
+ (void) tracer_print_gather_struct(&type_desc->u.side_gather, item->u.side_static.side_struct_gather_ptr);
break;
- case SIDE_TYPE_VLA_VISITOR:
- tracer_print_vla_visitor(type_desc, item->u.side_static.side_vla_app_visitor_ctx);
+ case SIDE_TYPE_GATHER_ARRAY:
+ (void) tracer_print_gather_array(&type_desc->u.side_gather, item->u.side_static.side_array_gather_ptr);
+ break;
+ case SIDE_TYPE_GATHER_VLA:
+ (void) tracer_print_gather_vla(&type_desc->u.side_gather, item->u.side_static.side_vla_gather.ptr,
+ item->u.side_static.side_vla_gather.length_ptr);
+ break;
+
+ /* Gather enumeration types */
+ case SIDE_TYPE_GATHER_ENUM:
+ (void) tracer_print_gather_enum_type(&type_desc->u.side_gather, item->u.side_static.side_integer_gather_ptr);
break;
- /* Dynamic types */
+ /* Dynamic basic types */
case SIDE_TYPE_DYNAMIC_NULL:
case SIDE_TYPE_DYNAMIC_BOOL:
case SIDE_TYPE_DYNAMIC_INTEGER:
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:
printf(" }");
}
+static
+void tracer_print_variant(const struct side_type *type_desc, const struct side_arg_variant *side_arg_variant)
+{
+ const struct side_type_variant *side_type_variant = type_desc->u.side_variant;
+ const struct side_type *selector_type = &side_type_variant->selector;
+ union int64_value v64;
+ uint32_t i;
+
+ if (selector_type->type != side_arg_variant->selector.type) {
+ fprintf(stderr, "ERROR: Unexpected variant selector type\n");
+ abort();
+ }
+ switch (selector_type->type) {
+ case SIDE_TYPE_U8:
+ case SIDE_TYPE_U16:
+ case SIDE_TYPE_U32:
+ case SIDE_TYPE_U64:
+ case SIDE_TYPE_S8:
+ case SIDE_TYPE_S16:
+ case SIDE_TYPE_S32:
+ case SIDE_TYPE_S64:
+ break;
+ default:
+ fprintf(stderr, "ERROR: Expecting integer variant selector type\n");
+ abort();
+ }
+ v64 = tracer_load_integer_value(&selector_type->u.side_integer,
+ &side_arg_variant->selector.u.side_static.integer_value, 0, NULL);
+ for (i = 0; i < side_type_variant->nr_options; i++) {
+ const struct side_variant_option *option = &side_type_variant->options[i];
+
+ if (v64.s >= option->range_begin && v64.s <= option->range_end) {
+ tracer_print_type(&option->side_type, &side_arg_variant->option);
+ return;
+ }
+ }
+ fprintf(stderr, "ERROR: Variant selector value unknown %" PRId64 "\n", v64.s);
+ abort();
+}
+
static
void tracer_print_array(const struct side_type *type_desc, const struct side_arg_vec *side_arg_vec)
{
}
static
-uint64_t tracer_load_gather_integer_type(const struct side_type_gather *type_gather, const void *_ptr)
+union int64_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) type_gather->u.side_integer.access_mode;
- uint32_t integer_size_bytes = type_gather->u.side_integer.type.integer_size;
+ (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 + type_gather->u.side_integer.offset);
+ ptr = tracer_gather_access(access_mode, ptr + side_integer->offset);
memcpy(&value, ptr, integer_size_bytes);
- switch (type_gather->u.side_integer.type.integer_size) {
- case 1:
- return (uint64_t) value.side_u8;
- case 2:
- return (uint64_t) value.side_u16;
- case 4:
- return (uint64_t) value.side_u32;
- case 8:
- return (uint64_t) value.side_u64;
- default:
- abort();
- }
+ return tracer_load_integer_value(&side_integer->type, &value,
+ side_integer->offset_bits, NULL);
}
static
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(":", 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,
+ type_gather->u.side_string.type.byte_order, &string_len);
+ } else {
+ printf("<NULL>");
+ 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)
{
printf("{ ");
switch (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;
len = tracer_print_gather_integer_type(&type_desc->u.side_gather, ptr,
TRACER_DISPLAY_BASE_16);
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_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;
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 = type_gather->u.side_enum.mappings;
+ const struct side_type *enum_elem_type = 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 int64_value v64;
+
+ switch (integer_size_bytes) {
+ case 1:
+ case 2:
+ case 4:
+ case 8:
+ break;
+ default:
+ abort();
+ }
+ ptr = tracer_gather_access(access_mode, ptr + side_integer->offset);
+ memcpy(&value, ptr, integer_size_bytes);
+ v64 = tracer_load_gather_integer_value(side_integer, &value);
+ print_attributes("attr", ":", mappings->attr, mappings->nr_attr);
+ printf("%s", mappings->nr_attr ? ", " : "");
+ tracer_print_gather_type(enum_elem_type, ptr);
+ print_enum_labels(mappings, v64);
+ return tracer_gather_size(access_mode, integer_size_bytes);
+}
+
static
void tracer_print_gather_field(const struct side_event_field *field, const void *ptr)
{
(enum side_type_gather_access_mode) type_gather->u.side_vla.access_mode;
const char *ptr = (const char *) _ptr, *orig_ptr;
const char *length_ptr = (const char *) _length_ptr;
+ union int64_value v64;
uint32_t i, length;
/* Access length */
fprintf(stderr, "<gather VLA expects integer gather length type>\n");
abort();
}
- length = (uint32_t) tracer_load_gather_integer_type(&type_gather->u.side_vla.length_type->u.side_gather, length_ptr);
+ v64 = tracer_load_gather_integer_value(&type_gather->u.side_vla.length_type->u.side_gather.u.side_integer,
+ length_ptr);
+ length = (uint32_t) v64.u;
ptr = tracer_gather_access(access_mode, ptr + type_gather->u.side_vla.offset);
orig_ptr = ptr;
print_attributes("attr", ":", type_gather->u.side_vla.type.attr, type_gather->u.side_vla.type.nr_attr);
{
printf("{ ");
switch (item->type) {
+ /* Dynamic basic types */
case SIDE_TYPE_DYNAMIC_NULL:
tracer_print_type_header("::", item->u.side_dynamic.side_null.attr, item->u.side_dynamic.side_null.nr_attr);
printf("<NULL TYPE>");
break;
-
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_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);
tracer_print_type_header("::", 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_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;
-
case SIDE_TYPE_DYNAMIC_FLOAT:
tracer_print_type_float("::", &item->u.side_dynamic.side_float.type,
&item->u.side_dynamic.side_float.value);
break;
-
case SIDE_TYPE_DYNAMIC_STRING:
tracer_print_type_header("::", item->u.side_dynamic.side_string.type.attr, item->u.side_dynamic.side_string.type.nr_attr);
- printf("\"%s\"", (const char *)(uintptr_t) item->u.side_dynamic.side_string.value);
+ tracer_print_string((const char *)(uintptr_t) item->u.side_dynamic.side_string.value,
+ item->u.side_dynamic.side_string.type.unit_size,
+ item->u.side_dynamic.side_string.type.byte_order, NULL);
break;
+
+ /* Dynamic compound types */
case SIDE_TYPE_DYNAMIC_STRUCT:
tracer_print_dynamic_struct(item->u.side_dynamic.side_dynamic_struct);
break;
printf(" ]");
}
+static
void tracer_call(const struct side_event_description *desc,
const struct side_arg_vec *side_arg_vec,
void *priv __attribute__((unused)))
printf("\n");
}
+static
void tracer_call_variadic(const struct side_event_description *desc,
const struct side_arg_vec *side_arg_vec,
const struct side_arg_dynamic_struct *var_struct,
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;
projects / libside.git / blobdiff