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>
35 #include "gen_decoder.h"
37 #include "genxml/genX_xml.h"
39 #define XML_BUFFER_SIZE 4096
41 #define MAKE_GEN(major, minor) ( ((major) << 8) | (minor) )
47 struct gen_group
*commands
[256];
49 struct gen_group
*structs
[256];
51 struct gen_group
*registers
[256];
53 struct gen_enum
*enums
[256];
61 struct parser_context
{
67 struct gen_group
*group
;
68 struct gen_enum
*enoom
;
71 struct gen_field
*fields
[128];
74 struct gen_value
*values
[256];
76 struct gen_spec
*spec
;
80 gen_group_get_name(struct gen_group
*group
)
86 gen_group_get_opcode(struct gen_group
*group
)
92 gen_spec_find_struct(struct gen_spec
*spec
, const char *name
)
94 for (int i
= 0; i
< spec
->nstructs
; i
++)
95 if (strcmp(spec
->structs
[i
]->name
, name
) == 0)
96 return spec
->structs
[i
];
102 gen_spec_find_register(struct gen_spec
*spec
, uint32_t offset
)
104 for (int i
= 0; i
< spec
->nregisters
; i
++)
105 if (spec
->registers
[i
]->register_offset
== offset
)
106 return spec
->registers
[i
];
112 gen_spec_find_register_by_name(struct gen_spec
*spec
, const char *name
)
114 for (int i
= 0; i
< spec
->nregisters
; i
++) {
115 if (strcmp(spec
->registers
[i
]->name
, name
) == 0)
116 return spec
->registers
[i
];
123 gen_spec_find_enum(struct gen_spec
*spec
, const char *name
)
125 for (int i
= 0; i
< spec
->nenums
; i
++)
126 if (strcmp(spec
->enums
[i
]->name
, name
) == 0)
127 return spec
->enums
[i
];
133 gen_spec_get_gen(struct gen_spec
*spec
)
138 static void __attribute__((noreturn
))
139 fail(struct location
*loc
, const char *msg
, ...)
144 fprintf(stderr
, "%s:%d: error: ",
145 loc
->filename
, loc
->line_number
);
146 vfprintf(stderr
, msg
, ap
);
147 fprintf(stderr
, "\n");
153 fail_on_null(void *p
)
156 fprintf(stderr
, "aubinator: out of memory\n");
164 xstrdup(const char *s
)
166 return fail_on_null(strdup(s
));
178 return fail_on_null(zalloc(s
));
181 static struct gen_group
*
182 create_group(struct parser_context
*ctx
, const char *name
, const char **atts
)
184 struct gen_group
*group
;
186 group
= xzalloc(sizeof(*group
));
188 group
->name
= xstrdup(name
);
190 group
->spec
= ctx
->spec
;
191 group
->group_offset
= 0;
192 group
->group_count
= 0;
193 group
->variable_offset
= 0;
194 group
->variable
= false;
199 static struct gen_enum
*
200 create_enum(struct parser_context
*ctx
, const char *name
, const char **atts
)
204 e
= xzalloc(sizeof(*e
));
206 e
->name
= xstrdup(name
);
214 get_group_offset_count(struct parser_context
*ctx
, const char *name
,
215 const char **atts
, uint32_t *offset
, uint32_t *count
,
216 uint32_t *elem_size
, bool *variable
)
221 for (i
= 0; atts
[i
]; i
+= 2) {
222 if (strcmp(atts
[i
], "count") == 0) {
223 *count
= strtoul(atts
[i
+ 1], &p
, 0);
226 } else if (strcmp(atts
[i
], "start") == 0) {
227 *offset
= strtoul(atts
[i
+ 1], &p
, 0);
228 } else if (strcmp(atts
[i
], "size") == 0) {
229 *elem_size
= strtoul(atts
[i
+ 1], &p
, 0);
236 get_register_offset(const char **atts
, uint32_t *offset
)
241 for (i
= 0; atts
[i
]; i
+= 2) {
242 if (strcmp(atts
[i
], "num") == 0)
243 *offset
= strtoul(atts
[i
+ 1], &p
, 0);
249 get_start_end_pos(int *start
, int *end
)
251 /* start value has to be mod with 32 as we need the relative
252 * start position in the first DWord. For the end position, add
253 * the length of the field to the start position to get the
254 * relative postion in the 64 bit address.
256 if (*end
- *start
> 32) {
257 int len
= *end
- *start
;
258 *start
= *start
% 32;
261 *start
= *start
% 32;
268 static inline uint64_t
269 mask(int start
, int end
)
273 v
= ~0ULL >> (63 - end
+ start
);
278 static inline uint64_t
279 field(uint64_t value
, int start
, int end
)
281 get_start_end_pos(&start
, &end
);
282 return (value
& mask(start
, end
)) >> (start
);
285 static inline uint64_t
286 field_address(uint64_t value
, int start
, int end
)
288 /* no need to right shift for address/offset */
289 get_start_end_pos(&start
, &end
);
290 return (value
& mask(start
, end
));
293 static struct gen_type
294 string_to_type(struct parser_context
*ctx
, const char *s
)
300 if (strcmp(s
, "int") == 0)
301 return (struct gen_type
) { .kind
= GEN_TYPE_INT
};
302 else if (strcmp(s
, "uint") == 0)
303 return (struct gen_type
) { .kind
= GEN_TYPE_UINT
};
304 else if (strcmp(s
, "bool") == 0)
305 return (struct gen_type
) { .kind
= GEN_TYPE_BOOL
};
306 else if (strcmp(s
, "float") == 0)
307 return (struct gen_type
) { .kind
= GEN_TYPE_FLOAT
};
308 else if (strcmp(s
, "address") == 0)
309 return (struct gen_type
) { .kind
= GEN_TYPE_ADDRESS
};
310 else if (strcmp(s
, "offset") == 0)
311 return (struct gen_type
) { .kind
= GEN_TYPE_OFFSET
};
312 else if (sscanf(s
, "u%d.%d", &i
, &f
) == 2)
313 return (struct gen_type
) { .kind
= GEN_TYPE_UFIXED
, .i
= i
, .f
= f
};
314 else if (sscanf(s
, "s%d.%d", &i
, &f
) == 2)
315 return (struct gen_type
) { .kind
= GEN_TYPE_SFIXED
, .i
= i
, .f
= f
};
316 else if (g
= gen_spec_find_struct(ctx
->spec
, s
), g
!= NULL
)
317 return (struct gen_type
) { .kind
= GEN_TYPE_STRUCT
, .gen_struct
= g
};
318 else if (e
= gen_spec_find_enum(ctx
->spec
, s
), e
!= NULL
)
319 return (struct gen_type
) { .kind
= GEN_TYPE_ENUM
, .gen_enum
= e
};
320 else if (strcmp(s
, "mbo") == 0)
321 return (struct gen_type
) { .kind
= GEN_TYPE_MBO
};
323 fail(&ctx
->loc
, "invalid type: %s", s
);
326 static struct gen_field
*
327 create_field(struct parser_context
*ctx
, const char **atts
)
329 struct gen_field
*field
;
333 field
= xzalloc(sizeof(*field
));
335 for (i
= 0; atts
[i
]; i
+= 2) {
336 if (strcmp(atts
[i
], "name") == 0)
337 field
->name
= xstrdup(atts
[i
+ 1]);
338 else if (strcmp(atts
[i
], "start") == 0)
339 field
->start
= ctx
->group
->group_offset
+strtoul(atts
[i
+ 1], &p
, 0);
340 else if (strcmp(atts
[i
], "end") == 0) {
341 field
->end
= ctx
->group
->group_offset
+strtoul(atts
[i
+ 1], &p
, 0);
342 if (ctx
->group
->group_offset
) {
343 ctx
->group
->group_offset
= field
->end
+1;
344 if (ctx
->group
->variable
)
345 ctx
->group
->variable_offset
= ctx
->group
->group_offset
;
347 } else if (strcmp(atts
[i
], "type") == 0)
348 field
->type
= string_to_type(ctx
, atts
[i
+ 1]);
349 else if (strcmp(atts
[i
], "default") == 0 &&
350 field
->start
>= 16 && field
->end
<= 31) {
351 field
->has_default
= true;
352 field
->default_value
= strtoul(atts
[i
+ 1], &p
, 0);
359 static struct gen_value
*
360 create_value(struct parser_context
*ctx
, const char **atts
)
362 struct gen_value
*value
= xzalloc(sizeof(*value
));
364 for (int i
= 0; atts
[i
]; i
+= 2) {
365 if (strcmp(atts
[i
], "name") == 0)
366 value
->name
= xstrdup(atts
[i
+ 1]);
367 else if (strcmp(atts
[i
], "value") == 0)
368 value
->value
= strtoul(atts
[i
+ 1], NULL
, 0);
375 start_element(void *data
, const char *element_name
, const char **atts
)
377 struct parser_context
*ctx
= data
;
379 const char *name
= NULL
;
380 const char *gen
= NULL
;
382 ctx
->loc
.line_number
= XML_GetCurrentLineNumber(ctx
->parser
);
384 for (i
= 0; atts
[i
]; i
+= 2) {
385 if (strcmp(atts
[i
], "name") == 0)
387 else if (strcmp(atts
[i
], "gen") == 0)
391 if (strcmp(element_name
, "genxml") == 0) {
393 fail(&ctx
->loc
, "no platform name given");
395 fail(&ctx
->loc
, "no gen given");
397 ctx
->platform
= xstrdup(name
);
399 int n
= sscanf(gen
, "%d.%d", &major
, &minor
);
401 fail(&ctx
->loc
, "invalid gen given: %s", gen
);
405 ctx
->spec
->gen
= MAKE_GEN(major
, minor
);
406 } else if (strcmp(element_name
, "instruction") == 0 ||
407 strcmp(element_name
, "struct") == 0) {
408 ctx
->group
= create_group(ctx
, name
, atts
);
409 } else if (strcmp(element_name
, "register") == 0) {
410 ctx
->group
= create_group(ctx
, name
, atts
);
411 get_register_offset(atts
, &ctx
->group
->register_offset
);
412 } else if (strcmp(element_name
, "group") == 0) {
413 get_group_offset_count(ctx
, name
, atts
, &ctx
->group
->group_offset
,
414 &ctx
->group
->group_count
, &ctx
->group
->elem_size
,
415 &ctx
->group
->variable
);
416 } else if (strcmp(element_name
, "field") == 0) {
418 ctx
->fields
[ctx
->nfields
++] = create_field(ctx
, atts
);
419 if (ctx
->group
->group_count
)
420 ctx
->group
->group_count
--;
421 } while (ctx
->group
->group_count
> 0);
422 } else if (strcmp(element_name
, "enum") == 0) {
423 ctx
->enoom
= create_enum(ctx
, name
, atts
);
424 } else if (strcmp(element_name
, "value") == 0) {
425 ctx
->values
[ctx
->nvalues
++] = create_value(ctx
, atts
);
430 end_element(void *data
, const char *name
)
432 struct parser_context
*ctx
= data
;
433 struct gen_spec
*spec
= ctx
->spec
;
435 if (strcmp(name
, "instruction") == 0 ||
436 strcmp(name
, "struct") == 0 ||
437 strcmp(name
, "register") == 0) {
438 size_t size
= ctx
->nfields
* sizeof(ctx
->fields
[0]);
439 struct gen_group
*group
= ctx
->group
;
441 group
->fields
= xzalloc(size
);
442 group
->nfields
= ctx
->nfields
;
443 memcpy(group
->fields
, ctx
->fields
, size
);
447 for (int i
= 0; i
< group
->nfields
; i
++) {
448 if (group
->fields
[i
]->start
>= 16 &&
449 group
->fields
[i
]->end
<= 31 &&
450 group
->fields
[i
]->has_default
) {
451 group
->opcode_mask
|=
452 mask(group
->fields
[i
]->start
% 32, group
->fields
[i
]->end
% 32);
454 group
->fields
[i
]->default_value
<< group
->fields
[i
]->start
;
458 if (strcmp(name
, "instruction") == 0)
459 spec
->commands
[spec
->ncommands
++] = group
;
460 else if (strcmp(name
, "struct") == 0)
461 spec
->structs
[spec
->nstructs
++] = group
;
462 else if (strcmp(name
, "register") == 0)
463 spec
->registers
[spec
->nregisters
++] = group
;
464 } else if (strcmp(name
, "group") == 0) {
465 ctx
->group
->group_offset
= 0;
466 ctx
->group
->group_count
= 0;
467 } else if (strcmp(name
, "field") == 0) {
468 assert(ctx
->nfields
> 0);
469 struct gen_field
*field
= ctx
->fields
[ctx
->nfields
- 1];
470 size_t size
= ctx
->nvalues
* sizeof(ctx
->values
[0]);
471 field
->inline_enum
.values
= xzalloc(size
);
472 field
->inline_enum
.nvalues
= ctx
->nvalues
;
473 memcpy(field
->inline_enum
.values
, ctx
->values
, size
);
475 } else if (strcmp(name
, "enum") == 0) {
476 struct gen_enum
*e
= ctx
->enoom
;
477 size_t size
= ctx
->nvalues
* sizeof(ctx
->values
[0]);
478 e
->values
= xzalloc(size
);
479 e
->nvalues
= ctx
->nvalues
;
480 memcpy(e
->values
, ctx
->values
, size
);
483 spec
->enums
[spec
->nenums
++] = e
;
488 character_data(void *data
, const XML_Char
*s
, int len
)
493 devinfo_to_gen(const struct gen_device_info
*devinfo
)
495 int value
= 10 * devinfo
->gen
;
497 if (devinfo
->is_baytrail
|| devinfo
->is_haswell
)
503 static uint32_t zlib_inflate(const void *compressed_data
,
504 uint32_t compressed_len
,
507 struct z_stream_s zstream
;
510 memset(&zstream
, 0, sizeof(zstream
));
512 zstream
.next_in
= (unsigned char *)compressed_data
;
513 zstream
.avail_in
= compressed_len
;
515 if (inflateInit(&zstream
) != Z_OK
)
519 zstream
.next_out
= out
;
520 zstream
.avail_out
= 4096;
523 switch (inflate(&zstream
, Z_SYNC_FLUSH
)) {
529 inflateEnd(&zstream
);
533 if (zstream
.avail_out
)
536 out
= realloc(out
, 2*zstream
.total_out
);
538 inflateEnd(&zstream
);
542 zstream
.next_out
= (unsigned char *)out
+ zstream
.total_out
;
543 zstream
.avail_out
= zstream
.total_out
;
546 inflateEnd(&zstream
);
548 return zstream
.total_out
;
552 gen_spec_load(const struct gen_device_info
*devinfo
)
554 struct parser_context ctx
;
557 uint32_t text_offset
= 0, text_length
= 0, total_length
;
558 uint32_t gen_10
= devinfo_to_gen(devinfo
);
560 for (int i
= 0; i
< ARRAY_SIZE(genxml_files_table
); i
++) {
561 if (genxml_files_table
[i
].gen_10
== gen_10
) {
562 text_offset
= genxml_files_table
[i
].offset
;
563 text_length
= genxml_files_table
[i
].length
;
568 if (text_length
== 0) {
569 fprintf(stderr
, "unable to find gen (%u) data\n", gen_10
);
573 memset(&ctx
, 0, sizeof ctx
);
574 ctx
.parser
= XML_ParserCreate(NULL
);
575 XML_SetUserData(ctx
.parser
, &ctx
);
576 if (ctx
.parser
== NULL
) {
577 fprintf(stderr
, "failed to create parser\n");
581 XML_SetElementHandler(ctx
.parser
, start_element
, end_element
);
582 XML_SetCharacterDataHandler(ctx
.parser
, character_data
);
584 ctx
.spec
= xzalloc(sizeof(*ctx
.spec
));
586 total_length
= zlib_inflate(compress_genxmls
,
587 sizeof(compress_genxmls
),
588 (void **) &text_data
);
589 assert(text_offset
+ text_length
<= total_length
);
591 buf
= XML_GetBuffer(ctx
.parser
, text_length
);
592 memcpy(buf
, &text_data
[text_offset
], text_length
);
594 if (XML_ParseBuffer(ctx
.parser
, text_length
, true) == 0) {
596 "Error parsing XML at line %ld col %ld byte %ld/%u: %s\n",
597 XML_GetCurrentLineNumber(ctx
.parser
),
598 XML_GetCurrentColumnNumber(ctx
.parser
),
599 XML_GetCurrentByteIndex(ctx
.parser
), text_length
,
600 XML_ErrorString(XML_GetErrorCode(ctx
.parser
)));
601 XML_ParserFree(ctx
.parser
);
606 XML_ParserFree(ctx
.parser
);
613 gen_spec_load_from_path(const struct gen_device_info
*devinfo
,
616 struct parser_context ctx
;
617 size_t len
, filename_len
= strlen(path
) + 20;
618 char *filename
= malloc(filename_len
);
622 len
= snprintf(filename
, filename_len
, "%s/gen%i.xml",
623 path
, devinfo_to_gen(devinfo
));
624 assert(len
< filename_len
);
626 input
= fopen(filename
, "r");
628 fprintf(stderr
, "failed to open xml description\n");
633 memset(&ctx
, 0, sizeof ctx
);
634 ctx
.parser
= XML_ParserCreate(NULL
);
635 XML_SetUserData(ctx
.parser
, &ctx
);
636 if (ctx
.parser
== NULL
) {
637 fprintf(stderr
, "failed to create parser\n");
643 XML_SetElementHandler(ctx
.parser
, start_element
, end_element
);
644 XML_SetCharacterDataHandler(ctx
.parser
, character_data
);
645 ctx
.loc
.filename
= filename
;
646 ctx
.spec
= xzalloc(sizeof(*ctx
.spec
));
649 buf
= XML_GetBuffer(ctx
.parser
, XML_BUFFER_SIZE
);
650 len
= fread(buf
, 1, XML_BUFFER_SIZE
, input
);
652 fprintf(stderr
, "fread: %m\n");
657 if (XML_ParseBuffer(ctx
.parser
, len
, len
== 0) == 0) {
659 "Error parsing XML at line %ld col %ld: %s\n",
660 XML_GetCurrentLineNumber(ctx
.parser
),
661 XML_GetCurrentColumnNumber(ctx
.parser
),
662 XML_ErrorString(XML_GetErrorCode(ctx
.parser
)));
670 XML_ParserFree(ctx
.parser
);
679 gen_spec_find_instruction(struct gen_spec
*spec
, const uint32_t *p
)
681 for (int i
= 0; i
< spec
->ncommands
; i
++) {
682 uint32_t opcode
= *p
& spec
->commands
[i
]->opcode_mask
;
683 if (opcode
== spec
->commands
[i
]->opcode
)
684 return spec
->commands
[i
];
691 gen_group_get_length(struct gen_group
*group
, const uint32_t *p
)
694 uint32_t type
= field(h
, 29, 31);
698 uint32_t opcode
= field(h
, 23, 28);
702 return field(h
, 0, 7) + 2;
707 return field(h
, 0, 7) + 2;
710 case 3: /* Render */ {
711 uint32_t subtype
= field(h
, 27, 28);
712 uint32_t opcode
= field(h
, 24, 26);
713 uint16_t whole_opcode
= field(h
, 16, 31);
716 if (whole_opcode
== 0x6104 /* PIPELINE_SELECT_965 */)
719 return field(h
, 0, 7) + 2;
729 return field(h
, 0, 7) + 2;
731 return field(h
, 0, 15) + 2;
736 if (whole_opcode
== 0x780b)
739 return field(h
, 0, 7) + 2;
750 gen_field_iterator_init(struct gen_field_iterator
*iter
,
751 struct gen_group
*group
,
758 iter
->print_colors
= print_colors
;
759 iter
->repeat
= false;
764 gen_get_enum_name(struct gen_enum
*e
, uint64_t value
)
766 for (int i
= 0; i
< e
->nvalues
; i
++) {
767 if (e
->values
[i
]->value
== value
) {
768 return e
->values
[i
]->name
;
775 gen_field_iterator_next(struct gen_field_iterator
*iter
)
782 if (iter
->i
== iter
->group
->nfields
) {
783 if (iter
->group
->group_size
> 0) {
784 int iter_length
= iter
->group
->elem_size
;
786 iter
->group
->group_size
-= iter_length
/ 32;
787 iter
->addr_inc
+= iter_length
;
788 iter
->dword
= (iter
->field
->start
+ iter
->addr_inc
) / 32;
794 iter
->field
= iter
->group
->fields
[iter
->i
++];
795 iter
->name
= iter
->field
->name
;
796 iter
->dword
= iter
->field
->start
/ 32;
797 iter
->struct_desc
= NULL
;
799 if ((iter
->field
->end
- iter
->field
->start
) > 32)
800 v
.qw
= ((uint64_t) iter
->p
[iter
->dword
+1] << 32) | iter
->p
[iter
->dword
];
802 v
.qw
= iter
->p
[iter
->dword
];
804 const char *enum_name
= NULL
;
806 switch (iter
->field
->type
.kind
) {
807 case GEN_TYPE_UNKNOWN
:
809 uint64_t value
= field(v
.qw
, iter
->field
->start
, iter
->field
->end
);
810 snprintf(iter
->value
, sizeof(iter
->value
), "%"PRId64
, value
);
811 enum_name
= gen_get_enum_name(&iter
->field
->inline_enum
, value
);
814 case GEN_TYPE_UINT
: {
815 uint64_t value
= field(v
.qw
, iter
->field
->start
, iter
->field
->end
);
816 snprintf(iter
->value
, sizeof(iter
->value
), "%"PRIu64
, value
);
817 enum_name
= gen_get_enum_name(&iter
->field
->inline_enum
, value
);
820 case GEN_TYPE_BOOL
: {
821 const char *true_string
=
822 iter
->print_colors
? "\e[0;35mtrue\e[0m" : "true";
823 snprintf(iter
->value
, sizeof(iter
->value
), "%s",
824 field(v
.qw
, iter
->field
->start
, iter
->field
->end
) ?
825 true_string
: "false");
829 snprintf(iter
->value
, sizeof(iter
->value
), "%f", v
.f
);
831 case GEN_TYPE_ADDRESS
:
832 case GEN_TYPE_OFFSET
:
833 snprintf(iter
->value
, sizeof(iter
->value
), "0x%08"PRIx64
,
834 field_address(v
.qw
, iter
->field
->start
, iter
->field
->end
));
836 case GEN_TYPE_STRUCT
:
837 snprintf(iter
->value
, sizeof(iter
->value
), "<struct %s>",
838 iter
->field
->type
.gen_struct
->name
);
840 gen_spec_find_struct(iter
->group
->spec
,
841 iter
->field
->type
.gen_struct
->name
);
843 case GEN_TYPE_UFIXED
:
844 snprintf(iter
->value
, sizeof(iter
->value
), "%f",
845 (float) field(v
.qw
, iter
->field
->start
,
846 iter
->field
->end
) / (1 << iter
->field
->type
.f
));
848 case GEN_TYPE_SFIXED
:
849 /* FIXME: Sign extend extracted field. */
850 snprintf(iter
->value
, sizeof(iter
->value
), "%s", "foo");
854 case GEN_TYPE_ENUM
: {
855 uint64_t value
= field(v
.qw
, iter
->field
->start
, iter
->field
->end
);
856 snprintf(iter
->value
, sizeof(iter
->value
),
858 enum_name
= gen_get_enum_name(iter
->field
->type
.gen_enum
, value
);
864 int length
= strlen(iter
->value
);
865 snprintf(iter
->value
+ length
, sizeof(iter
->value
) - length
,
873 print_dword_header(FILE *outfile
,
874 struct gen_field_iterator
*iter
, uint64_t offset
)
876 fprintf(outfile
, "0x%08"PRIx64
": 0x%08x : Dword %d\n",
877 offset
+ 4 * iter
->dword
, iter
->p
[iter
->dword
], iter
->dword
);
881 is_header_field(struct gen_group
*group
, struct gen_field
*field
)
885 if (field
->start
>= 32)
888 bits
= (1U << (field
->end
- field
->start
+ 1)) - 1;
889 bits
<<= field
->start
;
891 return (group
->opcode_mask
& bits
) != 0;
895 gen_print_group(FILE *outfile
, struct gen_group
*group
,
896 uint64_t offset
, const uint32_t *p
, bool color
)
898 struct gen_field_iterator iter
;
901 gen_field_iterator_init(&iter
, group
, p
, color
);
902 while (gen_field_iterator_next(&iter
)) {
903 if (last_dword
!= iter
.dword
) {
904 print_dword_header(outfile
, &iter
, offset
);
905 last_dword
= iter
.dword
;
907 if (!is_header_field(group
, iter
.field
)) {
908 fprintf(outfile
, " %s: %s\n", iter
.name
, iter
.value
);
909 if (iter
.struct_desc
) {
910 uint64_t struct_offset
= offset
+ 4 * iter
.dword
;
911 print_dword_header(outfile
, &iter
, struct_offset
);
912 gen_print_group(outfile
, iter
.struct_desc
, struct_offset
,
913 &p
[iter
.dword
], color
);