24c9fa79ad0008fadfcbbe7237f57fd99f3694a5
2 * Copyright © 2016 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
33 #include <util/macros.h>
34 #include <util/ralloc.h>
36 #include "gen_decoder.h"
38 #include "genxml/genX_xml.h"
40 #define XML_BUFFER_SIZE 4096
41 #define MAX_VALUE_ITEMS 128
48 struct parser_context
{
54 struct gen_group
*group
;
55 struct gen_enum
*enoom
;
57 int n_values
, n_allocated_values
;
58 struct gen_value
**values
;
60 struct gen_field
*last_field
;
62 struct gen_spec
*spec
;
66 gen_group_get_name(struct gen_group
*group
)
72 gen_group_get_opcode(struct gen_group
*group
)
78 gen_spec_find_struct(struct gen_spec
*spec
, const char *name
)
80 struct hash_entry
*entry
= _mesa_hash_table_search(spec
->structs
,
82 return entry
? entry
->data
: NULL
;
86 gen_spec_find_register(struct gen_spec
*spec
, uint32_t offset
)
88 struct hash_entry
*entry
=
89 _mesa_hash_table_search(spec
->registers_by_offset
,
90 (void *) (uintptr_t) offset
);
91 return entry
? entry
->data
: NULL
;
95 gen_spec_find_register_by_name(struct gen_spec
*spec
, const char *name
)
97 struct hash_entry
*entry
=
98 _mesa_hash_table_search(spec
->registers_by_name
, name
);
99 return entry
? entry
->data
: NULL
;
103 gen_spec_find_enum(struct gen_spec
*spec
, const char *name
)
105 struct hash_entry
*entry
= _mesa_hash_table_search(spec
->enums
,
107 return entry
? entry
->data
: NULL
;
111 gen_spec_get_gen(struct gen_spec
*spec
)
116 static void __attribute__((noreturn
))
117 fail(struct location
*loc
, const char *msg
, ...)
122 fprintf(stderr
, "%s:%d: error: ",
123 loc
->filename
, loc
->line_number
);
124 vfprintf(stderr
, msg
, ap
);
125 fprintf(stderr
, "\n");
131 get_group_offset_count(const char **atts
, uint32_t *offset
, uint32_t *count
,
132 uint32_t *size
, bool *variable
)
134 for (int i
= 0; atts
[i
]; i
+= 2) {
137 if (strcmp(atts
[i
], "count") == 0) {
138 *count
= strtoul(atts
[i
+ 1], &p
, 0);
141 } else if (strcmp(atts
[i
], "start") == 0) {
142 *offset
= strtoul(atts
[i
+ 1], &p
, 0);
143 } else if (strcmp(atts
[i
], "size") == 0) {
144 *size
= strtoul(atts
[i
+ 1], &p
, 0);
150 static struct gen_group
*
151 create_group(struct parser_context
*ctx
,
154 struct gen_group
*parent
)
156 struct gen_group
*group
;
158 group
= rzalloc(ctx
->spec
, struct gen_group
);
160 group
->name
= ralloc_strdup(group
, name
);
162 group
->spec
= ctx
->spec
;
163 group
->variable
= false;
165 for (int i
= 0; atts
[i
]; i
+= 2) {
167 if (strcmp(atts
[i
], "length") == 0) {
168 group
->dw_length
= strtoul(atts
[i
+ 1], &p
, 0);
173 group
->parent
= parent
;
174 get_group_offset_count(atts
,
175 &group
->group_offset
,
184 static struct gen_enum
*
185 create_enum(struct parser_context
*ctx
, const char *name
, const char **atts
)
189 e
= rzalloc(ctx
->spec
, struct gen_enum
);
191 e
->name
= ralloc_strdup(e
, name
);
197 get_register_offset(const char **atts
, uint32_t *offset
)
199 for (int i
= 0; atts
[i
]; i
+= 2) {
202 if (strcmp(atts
[i
], "num") == 0)
203 *offset
= strtoul(atts
[i
+ 1], &p
, 0);
209 get_start_end_pos(int *start
, int *end
)
211 /* start value has to be mod with 32 as we need the relative
212 * start position in the first DWord. For the end position, add
213 * the length of the field to the start position to get the
214 * relative postion in the 64 bit address.
216 if (*end
- *start
> 32) {
217 int len
= *end
- *start
;
218 *start
= *start
% 32;
221 *start
= *start
% 32;
228 static inline uint64_t
229 mask(int start
, int end
)
233 v
= ~0ULL >> (63 - end
+ start
);
238 static inline uint64_t
239 field(uint64_t value
, int start
, int end
)
241 get_start_end_pos(&start
, &end
);
242 return (value
& mask(start
, end
)) >> (start
);
245 static inline uint64_t
246 field_address(uint64_t value
, int start
, int end
)
248 /* no need to right shift for address/offset */
249 get_start_end_pos(&start
, &end
);
250 return (value
& mask(start
, end
));
253 static struct gen_type
254 string_to_type(struct parser_context
*ctx
, const char *s
)
260 if (strcmp(s
, "int") == 0)
261 return (struct gen_type
) { .kind
= GEN_TYPE_INT
};
262 else if (strcmp(s
, "uint") == 0)
263 return (struct gen_type
) { .kind
= GEN_TYPE_UINT
};
264 else if (strcmp(s
, "bool") == 0)
265 return (struct gen_type
) { .kind
= GEN_TYPE_BOOL
};
266 else if (strcmp(s
, "float") == 0)
267 return (struct gen_type
) { .kind
= GEN_TYPE_FLOAT
};
268 else if (strcmp(s
, "address") == 0)
269 return (struct gen_type
) { .kind
= GEN_TYPE_ADDRESS
};
270 else if (strcmp(s
, "offset") == 0)
271 return (struct gen_type
) { .kind
= GEN_TYPE_OFFSET
};
272 else if (sscanf(s
, "u%d.%d", &i
, &f
) == 2)
273 return (struct gen_type
) { .kind
= GEN_TYPE_UFIXED
, .i
= i
, .f
= f
};
274 else if (sscanf(s
, "s%d.%d", &i
, &f
) == 2)
275 return (struct gen_type
) { .kind
= GEN_TYPE_SFIXED
, .i
= i
, .f
= f
};
276 else if (g
= gen_spec_find_struct(ctx
->spec
, s
), g
!= NULL
)
277 return (struct gen_type
) { .kind
= GEN_TYPE_STRUCT
, .gen_struct
= g
};
278 else if (e
= gen_spec_find_enum(ctx
->spec
, s
), e
!= NULL
)
279 return (struct gen_type
) { .kind
= GEN_TYPE_ENUM
, .gen_enum
= e
};
280 else if (strcmp(s
, "mbo") == 0)
281 return (struct gen_type
) { .kind
= GEN_TYPE_MBO
};
283 fail(&ctx
->loc
, "invalid type: %s", s
);
286 static struct gen_field
*
287 create_field(struct parser_context
*ctx
, const char **atts
)
289 struct gen_field
*field
;
291 field
= rzalloc(ctx
->group
, struct gen_field
);
293 for (int i
= 0; atts
[i
]; i
+= 2) {
296 if (strcmp(atts
[i
], "name") == 0)
297 field
->name
= ralloc_strdup(field
, atts
[i
+ 1]);
298 else if (strcmp(atts
[i
], "start") == 0)
299 field
->start
= strtoul(atts
[i
+ 1], &p
, 0);
300 else if (strcmp(atts
[i
], "end") == 0) {
301 field
->end
= strtoul(atts
[i
+ 1], &p
, 0);
302 } else if (strcmp(atts
[i
], "type") == 0)
303 field
->type
= string_to_type(ctx
, atts
[i
+ 1]);
304 else if (strcmp(atts
[i
], "default") == 0 &&
305 field
->start
>= 16 && field
->end
<= 31) {
306 field
->has_default
= true;
307 field
->default_value
= strtoul(atts
[i
+ 1], &p
, 0);
314 static struct gen_value
*
315 create_value(struct parser_context
*ctx
, const char **atts
)
317 struct gen_value
*value
= rzalloc(ctx
->values
, struct gen_value
);
319 for (int i
= 0; atts
[i
]; i
+= 2) {
320 if (strcmp(atts
[i
], "name") == 0)
321 value
->name
= ralloc_strdup(value
, atts
[i
+ 1]);
322 else if (strcmp(atts
[i
], "value") == 0)
323 value
->value
= strtoul(atts
[i
+ 1], NULL
, 0);
329 static struct gen_field
*
330 create_and_append_field(struct parser_context
*ctx
,
333 struct gen_field
*field
= create_field(ctx
, atts
);
334 struct gen_field
*prev
= NULL
, *list
= ctx
->group
->fields
;
336 while (list
&& field
->start
> list
->start
) {
343 ctx
->group
->fields
= field
;
351 start_element(void *data
, const char *element_name
, const char **atts
)
353 struct parser_context
*ctx
= data
;
354 const char *name
= NULL
;
355 const char *gen
= NULL
;
357 ctx
->loc
.line_number
= XML_GetCurrentLineNumber(ctx
->parser
);
359 for (int i
= 0; atts
[i
]; i
+= 2) {
360 if (strcmp(atts
[i
], "name") == 0)
362 else if (strcmp(atts
[i
], "gen") == 0)
366 if (strcmp(element_name
, "genxml") == 0) {
368 fail(&ctx
->loc
, "no platform name given");
370 fail(&ctx
->loc
, "no gen given");
372 ctx
->platform
= strdup(name
);
374 int n
= sscanf(gen
, "%d.%d", &major
, &minor
);
376 fail(&ctx
->loc
, "invalid gen given: %s", gen
);
380 ctx
->spec
->gen
= gen_make_gen(major
, minor
);
381 } else if (strcmp(element_name
, "instruction") == 0 ||
382 strcmp(element_name
, "struct") == 0) {
383 ctx
->group
= create_group(ctx
, name
, atts
, NULL
);
384 } else if (strcmp(element_name
, "register") == 0) {
385 ctx
->group
= create_group(ctx
, name
, atts
, NULL
);
386 get_register_offset(atts
, &ctx
->group
->register_offset
);
387 } else if (strcmp(element_name
, "group") == 0) {
388 struct gen_group
*previous_group
= ctx
->group
;
389 while (previous_group
->next
)
390 previous_group
= previous_group
->next
;
392 struct gen_group
*group
= create_group(ctx
, "", atts
, ctx
->group
);
393 previous_group
->next
= group
;
395 } else if (strcmp(element_name
, "field") == 0) {
396 ctx
->last_field
= create_and_append_field(ctx
, atts
);
397 } else if (strcmp(element_name
, "enum") == 0) {
398 ctx
->enoom
= create_enum(ctx
, name
, atts
);
399 } else if (strcmp(element_name
, "value") == 0) {
400 if (ctx
->n_values
>= ctx
->n_allocated_values
) {
401 ctx
->n_allocated_values
= MAX2(2, ctx
->n_allocated_values
* 2);
402 ctx
->values
= reralloc_array_size(ctx
->spec
, ctx
->values
,
403 sizeof(struct gen_value
*),
404 ctx
->n_allocated_values
);
406 assert(ctx
->n_values
< ctx
->n_allocated_values
);
407 ctx
->values
[ctx
->n_values
++] = create_value(ctx
, atts
);
413 end_element(void *data
, const char *name
)
415 struct parser_context
*ctx
= data
;
416 struct gen_spec
*spec
= ctx
->spec
;
418 if (strcmp(name
, "instruction") == 0 ||
419 strcmp(name
, "struct") == 0 ||
420 strcmp(name
, "register") == 0) {
421 struct gen_group
*group
= ctx
->group
;
422 struct gen_field
*list
= group
->fields
;
424 ctx
->group
= ctx
->group
->parent
;
426 while (list
&& list
->end
<= 31) {
427 if (list
->start
>= 16 && list
->has_default
) {
428 group
->opcode_mask
|=
429 mask(list
->start
% 32, list
->end
% 32);
430 group
->opcode
|= list
->default_value
<< list
->start
;
435 if (strcmp(name
, "instruction") == 0)
436 _mesa_hash_table_insert(spec
->commands
, group
->name
, group
);
437 else if (strcmp(name
, "struct") == 0)
438 _mesa_hash_table_insert(spec
->structs
, group
->name
, group
);
439 else if (strcmp(name
, "register") == 0) {
440 _mesa_hash_table_insert(spec
->registers_by_name
, group
->name
, group
);
441 _mesa_hash_table_insert(spec
->registers_by_offset
,
442 (void *) (uintptr_t) group
->register_offset
,
445 } else if (strcmp(name
, "group") == 0) {
446 ctx
->group
= ctx
->group
->parent
;
447 } else if (strcmp(name
, "field") == 0) {
448 struct gen_field
*field
= ctx
->last_field
;
449 ctx
->last_field
= NULL
;
450 field
->inline_enum
.values
= ctx
->values
;
451 field
->inline_enum
.nvalues
= ctx
->n_values
;
452 ctx
->values
= ralloc_array(ctx
->spec
, struct gen_value
*, ctx
->n_allocated_values
= 2);
454 } else if (strcmp(name
, "enum") == 0) {
455 struct gen_enum
*e
= ctx
->enoom
;
456 e
->values
= ctx
->values
;
457 e
->nvalues
= ctx
->n_values
;
458 ctx
->values
= ralloc_array(ctx
->spec
, struct gen_value
*, ctx
->n_allocated_values
= 2);
461 _mesa_hash_table_insert(spec
->enums
, e
->name
, e
);
466 character_data(void *data
, const XML_Char
*s
, int len
)
471 devinfo_to_gen(const struct gen_device_info
*devinfo
)
473 int value
= 10 * devinfo
->gen
;
475 if (devinfo
->is_baytrail
|| devinfo
->is_haswell
)
481 static uint32_t zlib_inflate(const void *compressed_data
,
482 uint32_t compressed_len
,
485 struct z_stream_s zstream
;
488 memset(&zstream
, 0, sizeof(zstream
));
490 zstream
.next_in
= (unsigned char *)compressed_data
;
491 zstream
.avail_in
= compressed_len
;
493 if (inflateInit(&zstream
) != Z_OK
)
497 zstream
.next_out
= out
;
498 zstream
.avail_out
= 4096;
501 switch (inflate(&zstream
, Z_SYNC_FLUSH
)) {
507 inflateEnd(&zstream
);
511 if (zstream
.avail_out
)
514 out
= realloc(out
, 2*zstream
.total_out
);
516 inflateEnd(&zstream
);
520 zstream
.next_out
= (unsigned char *)out
+ zstream
.total_out
;
521 zstream
.avail_out
= zstream
.total_out
;
524 inflateEnd(&zstream
);
526 return zstream
.total_out
;
529 static uint32_t _hash_uint32(const void *key
)
531 return (uint32_t) (uintptr_t) key
;
535 gen_spec_load(const struct gen_device_info
*devinfo
)
537 struct parser_context ctx
;
539 uint8_t *text_data
= NULL
;
540 uint32_t text_offset
= 0, text_length
= 0, total_length
;
541 uint32_t gen_10
= devinfo_to_gen(devinfo
);
543 for (int i
= 0; i
< ARRAY_SIZE(genxml_files_table
); i
++) {
544 if (genxml_files_table
[i
].gen_10
== gen_10
) {
545 text_offset
= genxml_files_table
[i
].offset
;
546 text_length
= genxml_files_table
[i
].length
;
551 if (text_length
== 0) {
552 fprintf(stderr
, "unable to find gen (%u) data\n", gen_10
);
556 memset(&ctx
, 0, sizeof ctx
);
557 ctx
.parser
= XML_ParserCreate(NULL
);
558 XML_SetUserData(ctx
.parser
, &ctx
);
559 if (ctx
.parser
== NULL
) {
560 fprintf(stderr
, "failed to create parser\n");
564 XML_SetElementHandler(ctx
.parser
, start_element
, end_element
);
565 XML_SetCharacterDataHandler(ctx
.parser
, character_data
);
567 ctx
.spec
= rzalloc(NULL
, struct gen_spec
);
570 _mesa_hash_table_create(ctx
.spec
, _mesa_hash_string
, _mesa_key_string_equal
);
572 _mesa_hash_table_create(ctx
.spec
, _mesa_hash_string
, _mesa_key_string_equal
);
573 ctx
.spec
->registers_by_name
=
574 _mesa_hash_table_create(ctx
.spec
, _mesa_hash_string
, _mesa_key_string_equal
);
575 ctx
.spec
->registers_by_offset
=
576 _mesa_hash_table_create(ctx
.spec
, _hash_uint32
, _mesa_key_pointer_equal
);
578 _mesa_hash_table_create(ctx
.spec
, _mesa_hash_string
, _mesa_key_string_equal
);
580 total_length
= zlib_inflate(compress_genxmls
,
581 sizeof(compress_genxmls
),
582 (void **) &text_data
);
583 assert(text_offset
+ text_length
<= total_length
);
585 buf
= XML_GetBuffer(ctx
.parser
, text_length
);
586 memcpy(buf
, &text_data
[text_offset
], text_length
);
588 if (XML_ParseBuffer(ctx
.parser
, text_length
, true) == 0) {
590 "Error parsing XML at line %ld col %ld byte %ld/%u: %s\n",
591 XML_GetCurrentLineNumber(ctx
.parser
),
592 XML_GetCurrentColumnNumber(ctx
.parser
),
593 XML_GetCurrentByteIndex(ctx
.parser
), text_length
,
594 XML_ErrorString(XML_GetErrorCode(ctx
.parser
)));
595 XML_ParserFree(ctx
.parser
);
600 XML_ParserFree(ctx
.parser
);
607 gen_spec_load_from_path(const struct gen_device_info
*devinfo
,
610 struct parser_context ctx
;
611 size_t len
, filename_len
= strlen(path
) + 20;
612 char *filename
= malloc(filename_len
);
616 len
= snprintf(filename
, filename_len
, "%s/gen%i.xml",
617 path
, devinfo_to_gen(devinfo
));
618 assert(len
< filename_len
);
620 input
= fopen(filename
, "r");
622 fprintf(stderr
, "failed to open xml description\n");
627 memset(&ctx
, 0, sizeof ctx
);
628 ctx
.parser
= XML_ParserCreate(NULL
);
629 XML_SetUserData(ctx
.parser
, &ctx
);
630 if (ctx
.parser
== NULL
) {
631 fprintf(stderr
, "failed to create parser\n");
637 XML_SetElementHandler(ctx
.parser
, start_element
, end_element
);
638 XML_SetCharacterDataHandler(ctx
.parser
, character_data
);
639 ctx
.loc
.filename
= filename
;
640 ctx
.spec
= rzalloc(NULL
, struct gen_spec
);
643 buf
= XML_GetBuffer(ctx
.parser
, XML_BUFFER_SIZE
);
644 len
= fread(buf
, 1, XML_BUFFER_SIZE
, input
);
646 fprintf(stderr
, "fread: %m\n");
651 if (XML_ParseBuffer(ctx
.parser
, len
, len
== 0) == 0) {
653 "Error parsing XML at line %ld col %ld: %s\n",
654 XML_GetCurrentLineNumber(ctx
.parser
),
655 XML_GetCurrentColumnNumber(ctx
.parser
),
656 XML_ErrorString(XML_GetErrorCode(ctx
.parser
)));
664 XML_ParserFree(ctx
.parser
);
672 void gen_spec_destroy(struct gen_spec
*spec
)
678 gen_spec_find_instruction(struct gen_spec
*spec
, const uint32_t *p
)
680 struct hash_entry
*entry
;
682 hash_table_foreach(spec
->commands
, entry
) {
683 struct gen_group
*command
= entry
->data
;
684 uint32_t opcode
= *p
& command
->opcode_mask
;
685 if (opcode
== command
->opcode
)
693 gen_group_get_length(struct gen_group
*group
, const uint32_t *p
)
696 uint32_t type
= field(h
, 29, 31);
700 uint32_t opcode
= field(h
, 23, 28);
704 return field(h
, 0, 7) + 2;
709 return field(h
, 0, 7) + 2;
712 case 3: /* Render */ {
713 uint32_t subtype
= field(h
, 27, 28);
714 uint32_t opcode
= field(h
, 24, 26);
715 uint16_t whole_opcode
= field(h
, 16, 31);
718 if (whole_opcode
== 0x6104 /* PIPELINE_SELECT_965 */)
721 return field(h
, 0, 7) + 2;
731 return field(h
, 0, 7) + 2;
733 return field(h
, 0, 15) + 2;
738 if (whole_opcode
== 0x780b)
741 return field(h
, 0, 7) + 2;
752 gen_get_enum_name(struct gen_enum
*e
, uint64_t value
)
754 for (int i
= 0; i
< e
->nvalues
; i
++) {
755 if (e
->values
[i
]->value
== value
) {
756 return e
->values
[i
]->name
;
763 iter_more_fields(const struct gen_field_iterator
*iter
)
765 return iter
->field
!= NULL
&& iter
->field
->next
!= NULL
;
769 iter_group_offset_bits(const struct gen_field_iterator
*iter
,
772 return iter
->group
->group_offset
+ (group_iter
* iter
->group
->group_size
);
776 iter_more_groups(const struct gen_field_iterator
*iter
)
778 if (iter
->group
->variable
) {
779 return iter_group_offset_bits(iter
, iter
->group_iter
+ 1) <
780 (gen_group_get_length(iter
->group
, iter
->p
) * 32);
782 return (iter
->group_iter
+ 1) < iter
->group
->group_count
||
783 iter
->group
->next
!= NULL
;
788 iter_advance_group(struct gen_field_iterator
*iter
)
790 if (iter
->group
->variable
)
793 if ((iter
->group_iter
+ 1) < iter
->group
->group_count
) {
796 iter
->group
= iter
->group
->next
;
797 iter
->group_iter
= 0;
801 iter
->field
= iter
->group
->fields
;
805 iter_advance_field(struct gen_field_iterator
*iter
)
807 while (!iter_more_fields(iter
)) {
808 if (!iter_more_groups(iter
))
811 iter_advance_group(iter
);
814 iter
->field
= iter
->field
->next
;
815 if (iter
->field
->name
)
816 strncpy(iter
->name
, iter
->field
->name
, sizeof(iter
->name
));
818 memset(iter
->name
, 0, sizeof(iter
->name
));
820 int group_member_offset
= iter_group_offset_bits(iter
, iter
->group_iter
);
822 iter
->start
= group_member_offset
+ iter
->field
->start
;
823 iter
->end
= group_member_offset
+ iter
->field
->end
;
824 iter
->dword
= iter
->start
/ 32;
825 iter
->struct_desc
= NULL
;
831 gen_field_decode(struct gen_field_iterator
*iter
)
838 if (iter
->field
->name
)
839 strncpy(iter
->name
, iter
->field
->name
, sizeof(iter
->name
));
841 memset(iter
->name
, 0, sizeof(iter
->name
));
843 memset(&v
, 0, sizeof(v
));
845 if ((iter
->field
->end
- iter
->field
->start
) > 32) {
846 if (&iter
->p
[iter
->dword
+ 1] < iter
->p_end
)
847 v
.qw
= ((uint64_t) iter
->p
[iter
->dword
+1] << 32);
848 v
.qw
|= iter
->p
[iter
->dword
];
850 v
.qw
= iter
->p
[iter
->dword
];
852 const char *enum_name
= NULL
;
854 switch (iter
->field
->type
.kind
) {
855 case GEN_TYPE_UNKNOWN
:
857 uint64_t value
= field(v
.qw
, iter
->start
, iter
->end
);
858 snprintf(iter
->value
, sizeof(iter
->value
), "%"PRId64
, value
);
859 enum_name
= gen_get_enum_name(&iter
->field
->inline_enum
, value
);
862 case GEN_TYPE_UINT
: {
863 uint64_t value
= field(v
.qw
, iter
->start
, iter
->end
);
864 snprintf(iter
->value
, sizeof(iter
->value
), "%"PRIu64
, value
);
865 enum_name
= gen_get_enum_name(&iter
->field
->inline_enum
, value
);
868 case GEN_TYPE_BOOL
: {
869 const char *true_string
=
870 iter
->print_colors
? "\e[0;35mtrue\e[0m" : "true";
871 snprintf(iter
->value
, sizeof(iter
->value
), "%s",
872 field(v
.qw
, iter
->start
, iter
->end
) ?
873 true_string
: "false");
877 snprintf(iter
->value
, sizeof(iter
->value
), "%f", v
.f
);
879 case GEN_TYPE_ADDRESS
:
880 case GEN_TYPE_OFFSET
:
881 snprintf(iter
->value
, sizeof(iter
->value
), "0x%08"PRIx64
,
882 field_address(v
.qw
, iter
->start
, iter
->end
));
884 case GEN_TYPE_STRUCT
:
885 snprintf(iter
->value
, sizeof(iter
->value
), "<struct %s>",
886 iter
->field
->type
.gen_struct
->name
);
888 gen_spec_find_struct(iter
->group
->spec
,
889 iter
->field
->type
.gen_struct
->name
);
891 case GEN_TYPE_UFIXED
:
892 snprintf(iter
->value
, sizeof(iter
->value
), "%f",
893 (float) field(v
.qw
, iter
->start
, iter
->end
) /
894 (1 << iter
->field
->type
.f
));
896 case GEN_TYPE_SFIXED
:
897 /* FIXME: Sign extend extracted field. */
898 snprintf(iter
->value
, sizeof(iter
->value
), "%s", "foo");
902 case GEN_TYPE_ENUM
: {
903 uint64_t value
= field(v
.qw
, iter
->start
, iter
->end
);
904 snprintf(iter
->value
, sizeof(iter
->value
),
906 enum_name
= gen_get_enum_name(iter
->field
->type
.gen_enum
, value
);
911 if (strlen(iter
->group
->name
) == 0) {
912 int length
= strlen(iter
->name
);
913 snprintf(iter
->name
+ length
, sizeof(iter
->name
) - length
,
914 "[%i]", iter
->group_iter
);
918 int length
= strlen(iter
->value
);
919 snprintf(iter
->value
+ length
, sizeof(iter
->value
) - length
,
925 gen_field_iterator_init(struct gen_field_iterator
*iter
,
926 struct gen_group
*group
,
930 memset(iter
, 0, sizeof(*iter
));
934 iter
->field
= group
->fields
;
936 iter
->field
= group
->next
->fields
;
938 iter
->p_end
= &p
[gen_group_get_length(iter
->group
, iter
->p
)];
939 iter
->print_colors
= print_colors
;
941 gen_field_decode(iter
);
945 gen_field_iterator_next(struct gen_field_iterator
*iter
)
947 if (!iter_advance_field(iter
))
950 gen_field_decode(iter
);
956 print_dword_header(FILE *outfile
,
957 struct gen_field_iterator
*iter
,
958 uint64_t offset
, uint32_t dword
)
960 fprintf(outfile
, "0x%08"PRIx64
": 0x%08x : Dword %d\n",
961 offset
+ 4 * dword
, iter
->p
[dword
], dword
);
965 gen_group_header_is_header(struct gen_group
*group
, struct gen_field
*field
)
969 if (field
->start
>= 32)
972 bits
= (1U << (field
->end
- field
->start
+ 1)) - 1;
973 bits
<<= field
->start
;
975 return (group
->opcode_mask
& bits
) != 0;
979 gen_print_group(FILE *outfile
, struct gen_group
*group
,
980 uint64_t offset
, const uint32_t *p
, bool color
)
982 struct gen_field_iterator iter
;
985 gen_field_iterator_init(&iter
, group
, p
, color
);
987 if (last_dword
!= iter
.dword
) {
988 for (int i
= last_dword
+ 1; i
<= iter
.dword
; i
++)
989 print_dword_header(outfile
, &iter
, offset
, i
);
990 last_dword
= iter
.dword
;
992 if (!gen_group_header_is_header(group
, iter
.field
)) {
993 fprintf(outfile
, " %s: %s\n", iter
.name
, iter
.value
);
994 if (iter
.struct_desc
) {
995 uint64_t struct_offset
= offset
+ 4 * iter
.dword
;
996 gen_print_group(outfile
, iter
.struct_desc
, struct_offset
,
997 &p
[iter
.dword
], color
);
1000 } while (gen_field_iterator_next(&iter
));