2 * Copyright (C) 1995-2009 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief Write textual representation of firm to file.
23 * @author Moritz Kroll
34 #include "irgraph_t.h"
44 #define SYMERROR ((unsigned) ~0)
46 typedef struct io_env_t
49 set *idset; /**< id_entry set, which maps from file ids to new Firm elements */
55 typedef struct lex_state_t
61 typedef enum typetag_t
67 tt_cond_jmp_predicate,
81 typedef enum keyword_t
94 typedef struct symbol_t
96 const char *str; /**< The name of this symbol. */
97 typetag_t typetag; /**< The type tag of this symbol. */
98 unsigned code; /**< The value of this symbol. */
101 typedef struct id_entry
107 /** The symbol table, a set of symbol_t elements. */
112 * Calculate a hash value for a string.
114 static unsigned string_hash(const char *str, int len)
116 return str[0] * 27893 ^ str[len-1] * 81 ^ str[len >> 1];
120 * Compare two symbol table entries.
122 static int symbol_cmp(const void *elt, const void *key, size_t size)
125 const symbol_t *entry = (const symbol_t *) elt;
126 const symbol_t *keyentry = (const symbol_t *) key;
128 res = entry->typetag - keyentry->typetag;
130 return strcmp(entry->str, keyentry->str);
133 static int id_cmp(const void *elt, const void *key, size_t size)
135 const id_entry *entry = (const id_entry *) elt;
136 const id_entry *keyentry = (const id_entry *) key;
138 return entry->id - keyentry->id;
141 /** Initializes the symbol table. May be called more than once without problems. */
142 static void symtbl_init(void)
146 /* Only initialize once */
150 symtbl = new_set(symbol_cmp, 256);
152 #define INSERT(s, tt, cod) \
154 key.typetag = (tt); \
156 set_insert(symtbl, &key, sizeof(key), string_hash(s, sizeof(s)-1) + tt * 17)
158 #define INSERTENUM(tt, e) INSERT(#e, tt, e)
159 #define INSERTKEYWORD(k) INSERT(#k, tt_keyword, kw_##k)
161 INSERT("array", tt_tpo, tpo_array);
162 INSERT("class", tt_tpo, tpo_class);
163 INSERT("method", tt_tpo, tpo_method);
164 INSERT("pointer", tt_tpo, tpo_pointer);
165 INSERT("primitive", tt_tpo, tpo_primitive);
166 INSERT("struct", tt_tpo, tpo_struct);
167 INSERT("union", tt_tpo, tpo_union);
168 INSERT("Unknown", tt_tpo, tpo_unknown);
170 INSERTKEYWORD(constirg);
171 INSERTKEYWORD(entity);
172 INSERTKEYWORD(frametype);
175 INSERTKEYWORD(modes);
176 INSERTKEYWORD(valuetype);
178 INSERTKEYWORD(typegraph);
180 #include "gen_irio_lex.inl"
182 INSERTENUM(tt_align, align_non_aligned);
183 INSERTENUM(tt_align, align_is_aligned);
185 INSERTENUM(tt_allocation, allocation_automatic);
186 INSERTENUM(tt_allocation, allocation_parameter);
187 INSERTENUM(tt_allocation, allocation_dynamic);
188 INSERTENUM(tt_allocation, allocation_static);
190 INSERTENUM(tt_builtin, ir_bk_trap);
191 INSERTENUM(tt_builtin, ir_bk_debugbreak);
192 INSERTENUM(tt_builtin, ir_bk_return_address);
193 INSERTENUM(tt_builtin, ir_bk_frame_addess);
194 INSERTENUM(tt_builtin, ir_bk_prefetch);
195 INSERTENUM(tt_builtin, ir_bk_ffs);
196 INSERTENUM(tt_builtin, ir_bk_clz);
197 INSERTENUM(tt_builtin, ir_bk_ctz);
198 INSERTENUM(tt_builtin, ir_bk_popcount);
199 INSERTENUM(tt_builtin, ir_bk_parity);
200 INSERTENUM(tt_builtin, ir_bk_bswap);
201 INSERTENUM(tt_builtin, ir_bk_inport);
202 INSERTENUM(tt_builtin, ir_bk_outport);
203 INSERTENUM(tt_builtin, ir_bk_inner_trampoline);
205 INSERTENUM(tt_cond_kind, dense);
206 INSERTENUM(tt_cond_kind, fragmentary);
208 INSERTENUM(tt_cond_jmp_predicate, COND_JMP_PRED_NONE);
209 INSERTENUM(tt_cond_jmp_predicate, COND_JMP_PRED_TRUE);
210 INSERTENUM(tt_cond_jmp_predicate, COND_JMP_PRED_FALSE);
212 INSERTENUM(tt_initializer, IR_INITIALIZER_CONST);
213 INSERTENUM(tt_initializer, IR_INITIALIZER_TARVAL);
214 INSERTENUM(tt_initializer, IR_INITIALIZER_NULL);
215 INSERTENUM(tt_initializer, IR_INITIALIZER_COMPOUND);
217 INSERTENUM(tt_mode_arithmetic, irma_uninitialized);
218 INSERTENUM(tt_mode_arithmetic, irma_none);
219 INSERTENUM(tt_mode_arithmetic, irma_twos_complement);
220 INSERTENUM(tt_mode_arithmetic, irma_ones_complement);
221 INSERTENUM(tt_mode_arithmetic, irma_int_BCD);
222 INSERTENUM(tt_mode_arithmetic, irma_ieee754);
223 INSERTENUM(tt_mode_arithmetic, irma_float_BCD);
225 INSERTENUM(tt_peculiarity, peculiarity_description);
226 INSERTENUM(tt_peculiarity, peculiarity_inherited);
227 INSERTENUM(tt_peculiarity, peculiarity_existent);
229 INSERTENUM(tt_pin_state, op_pin_state_floats);
230 INSERTENUM(tt_pin_state, op_pin_state_pinned);
231 INSERTENUM(tt_pin_state, op_pin_state_exc_pinned);
232 INSERTENUM(tt_pin_state, op_pin_state_mem_pinned);
234 INSERTENUM(tt_type_state, layout_undefined);
235 INSERTENUM(tt_type_state, layout_fixed);
237 INSERTENUM(tt_variability, variability_uninitialized);
238 INSERTENUM(tt_variability, variability_initialized);
239 INSERTENUM(tt_variability, variability_part_constant);
240 INSERTENUM(tt_variability, variability_constant);
242 INSERTENUM(tt_visibility, visibility_local);
243 INSERTENUM(tt_visibility, visibility_external_visible);
244 INSERTENUM(tt_visibility, visibility_external_allocated);
246 INSERTENUM(tt_volatility, volatility_non_volatile);
247 INSERTENUM(tt_volatility, volatility_is_volatile);
254 /** Returns the according symbol value for the given string and tag, or SYMERROR if none was found. */
255 static unsigned symbol(const char *str, typetag_t typetag)
257 symbol_t key, *entry;
260 key.typetag = typetag;
262 entry = set_find(symtbl, &key, sizeof(key), string_hash(str, strlen(str)) + typetag * 17);
263 return entry ? entry->code : SYMERROR;
266 static void *get_id(io_env_t *env, long id)
268 id_entry key, *entry;
271 entry = set_find(env->idset, &key, sizeof(key), (unsigned) id);
272 return entry ? entry->elem : NULL;
275 static void set_id(io_env_t *env, long id, void *elem)
280 set_insert(env->idset, &key, sizeof(key), (unsigned) id);
283 static void write_mode(io_env_t *env, ir_mode *mode)
285 fputs(get_mode_name(mode), env->file);
286 fputc(' ', env->file);
289 static void write_tarval(io_env_t *env, tarval *tv)
292 write_mode(env, get_tarval_mode(tv));
293 tarval_snprintf(buf, sizeof(buf), tv);
294 fputs(buf, env->file);
295 fputc(' ', env->file);
298 static void write_align(io_env_t *env, ir_node *irn)
303 align = get_Load_align(irn);
304 else if (is_Store(irn))
305 align = get_Store_align(irn);
307 panic("Invalid optype for write_align");
309 fputs(get_align_name(align), env->file);
310 fputc(' ', env->file);
313 static void write_builtin_kind(io_env_t *env, ir_node *irn)
315 fputs(get_builtin_kind_name(get_Builtin_kind(irn)), env->file);
316 fputc(' ', env->file);
319 static void write_cond_kind(io_env_t *env, ir_node *irn)
321 fputs(get_cond_kind_name(get_Cond_kind(irn)), env->file);
322 fputc(' ', env->file);
325 static void write_cond_jmp_predicate(io_env_t *env, ir_node *irn)
327 fputs(get_cond_jmp_predicate_name(get_Cond_jmp_pred(irn)), env->file);
328 fputc(' ', env->file);
331 static void write_initializer(io_env_t *env, ir_initializer_t *ini)
334 ir_initializer_kind_t ini_kind = get_initializer_kind(ini);
336 fputs(get_initializer_kind_name(ini_kind), f);
341 case IR_INITIALIZER_CONST:
342 fprintf(f, "%ld ", get_irn_node_nr(get_initializer_const_value(ini)));
345 case IR_INITIALIZER_TARVAL:
346 write_tarval(env, get_initializer_tarval_value(ini));
349 case IR_INITIALIZER_NULL:
352 case IR_INITIALIZER_COMPOUND:
354 unsigned i, n = get_initializer_compound_n_entries(ini);
355 fprintf(f, "%d ", n);
356 for (i = 0; i < n; i++)
357 write_initializer(env, get_initializer_compound_value(ini, i));
362 panic("Unknown initializer kind");
366 static void write_pin_state(io_env_t *env, ir_node *irn)
368 fputs(get_op_pin_state_name(get_irn_pinned(irn)), env->file);
369 fputc(' ', env->file);
372 static void write_volatility(io_env_t *env, ir_node *irn)
377 vol = get_Load_volatility(irn);
378 else if (is_Store(irn))
379 vol = get_Store_volatility(irn);
381 panic("Invalid optype for write_volatility");
383 fputs(get_volatility_name(vol), env->file);
384 fputc(' ', env->file);
387 static void export_type_common(io_env_t *env, ir_type *tp)
389 fprintf(env->file, "\t%s %ld %s \"%s\" %u %u %s %s ",
390 is_frame_type(tp) ? "frametype" : is_value_param_type(tp) ? "valuetype" : "type",
392 get_type_tpop_name(tp),
394 get_type_size_bytes(tp),
395 get_type_alignment_bytes(tp),
396 get_type_state_name(get_type_state(tp)),
397 get_visibility_name(get_type_visibility(tp)));
400 static void export_type_pre(io_env_t *env, ir_type *tp)
404 /* skip types to be handled by post walker */
405 switch (get_type_tpop_code(tp))
415 export_type_common(env, tp);
417 switch (get_type_tpop_code(tp))
420 /* TODO: inheritance stuff not supported yet */
421 printf("Inheritance of classes not supported yet!\n");
425 write_mode(env, get_type_mode(tp));
438 printf("export_type_pre: Unknown type code \"%s\".\n", get_type_tpop_name(tp));
444 static void export_type_post(io_env_t *env, ir_type *tp)
447 int i, n, nparams, nresults;
449 /* skip types already handled by pre walker */
450 switch (get_type_tpop_code(tp))
462 export_type_common(env, tp);
464 switch (get_type_tpop_code(tp))
467 n = get_array_n_dimensions(tp);
468 fprintf(f, "%i %ld ", n, get_type_nr(get_array_element_type(tp)));
469 for (i = 0; i < n; i++) {
470 ir_node *lower = get_array_lower_bound(tp, i);
471 ir_node *upper = get_array_upper_bound(tp, i);
474 fprintf(f, "%ld ", get_tarval_long(get_Const_tarval(lower)));
476 panic("Lower array bound is not constant");
479 fprintf(f, "%ld ", get_tarval_long(get_Const_tarval(upper)));
480 else if (is_Unknown(upper))
481 fputs("unknown ", f);
483 panic("Upper array bound is not constant");
488 nparams = get_method_n_params(tp);
489 nresults = get_method_n_ress(tp);
490 fprintf(f, "0x%X 0x%X %i %i ", get_method_calling_convention(tp),
491 get_method_additional_properties(tp), nparams, nresults);
492 for (i = 0; i < nparams; i++)
493 fprintf(f, "%ld ", get_type_nr(get_method_param_type(tp, i)));
494 for (i = 0; i < nresults; i++)
495 fprintf(f, "%ld ", get_type_nr(get_method_res_type(tp, i)));
496 fprintf(f, "%d ", get_method_first_variadic_param_index(tp));
500 write_mode(env, get_type_mode(tp));
501 fprintf(f, "%ld ", get_type_nr(get_pointer_points_to_type(tp)));
505 printf("export_type: Unknown type code \"%s\".\n", get_type_tpop_name(tp));
511 static void export_entity(io_env_t *env, ir_entity *ent)
513 ir_type *owner = get_entity_owner(ent);
514 fprintf(env->file, "\tentity %ld \"%s\" \"%s\" %ld %ld %d %u %d %s %s %s %s %s ",
516 get_entity_name(ent),
517 ent->ld_name ? get_id_str(ent->ld_name) : "",
518 get_type_nr(get_entity_type(ent)),
520 get_entity_offset(ent),
521 (unsigned) get_entity_offset_bits_remainder(ent),
522 is_entity_compiler_generated(ent),
523 get_allocation_name(get_entity_allocation(ent)),
524 get_visibility_name(get_entity_visibility(ent)),
525 get_variability_name(get_entity_variability(ent)),
526 get_peculiarity_name(get_entity_peculiarity(ent)),
527 get_volatility_name(get_entity_volatility(ent)));
529 /* TODO: inheritance stuff for class entities not supported yet */
530 if (is_Class_type(owner) && owner != get_glob_type())
531 printf("Inheritance of class entities not supported yet!\n");
533 if (get_entity_variability(ent) != variability_uninitialized &&
534 get_entity_visibility(ent) != visibility_external_allocated)
536 if (is_compound_entity(ent)) {
537 if (has_entity_initializer(ent)) {
538 fputs("initializer ", env->file);
539 write_initializer(env, get_entity_initializer(ent));
541 int i, n = get_compound_ent_n_values(ent);
542 fputs("noninitializer ", env->file);
543 fprintf(env->file, "%d ", n);
544 for (i = 0; i < n; i++) {
545 ir_entity *member = get_compound_ent_value_member(ent, i);
546 ir_node *irn = get_compound_ent_value(ent, i);
547 fprintf(env->file, "%ld %ld ", get_entity_nr(member), get_irn_node_nr(irn));
551 ir_node *irn = get_atomic_ent_value(ent);
552 fprintf(env->file, "%ld ", get_irn_node_nr(irn));
556 fputc('\n', env->file);
559 static void export_type_or_ent_pre(type_or_ent tore, void *ctx)
561 io_env_t *env = (io_env_t *) ctx;
562 if (get_kind(tore.typ) == k_type)
563 export_type_pre(env, tore.typ);
566 static void export_type_or_ent_post(type_or_ent tore, void *ctx)
568 io_env_t *env = (io_env_t *) ctx;
570 switch (get_kind(tore.ent))
573 export_entity(env, tore.ent);
577 export_type_post(env, tore.typ);
581 panic("export_type_or_ent_post: Unknown type or entity.");
586 static void export_node(ir_node *irn, void *ctx)
588 io_env_t *env = (io_env_t *) ctx;
590 unsigned opcode = get_irn_opcode(irn);
592 if (env->ignoreblocks && opcode == iro_Block)
595 n = get_irn_arity(irn);
597 fprintf(env->file, "\t%s %ld [ ", get_irn_opname(irn), get_irn_node_nr(irn));
599 for (i = -1; i < n; i++) {
600 ir_node *pred = get_irn_n(irn, i);
602 /* Anchor node may have NULL predecessors */
603 assert(is_Anchor(irn));
604 fputs("-1 ", env->file);
606 fprintf(env->file, "%ld ", get_irn_node_nr(pred));
610 fprintf(env->file, "] { ");
614 #include "gen_irio_export.inl"
616 fputs("}\n", env->file);
619 static void export_modes(io_env_t *env)
621 int i, n_modes = get_irp_n_modes();
623 fputs("modes {\n", env->file);
625 for (i = 0; i < n_modes; i++) {
626 ir_mode *mode = get_irp_mode(i);
627 switch (get_mode_sort(mode))
630 case irms_control_flow:
632 case irms_internal_boolean:
633 /* skip "internal" modes, which may not be user defined */
639 fprintf(env->file, "\tmode \"%s\" 0x%X %d %d %s %d %d ", get_mode_name(mode),
640 get_mode_sort(mode), get_mode_size_bits(mode), get_mode_sign(mode),
641 get_mode_arithmetic_name(get_mode_arithmetic(mode)), get_mode_modulo_shift(mode),
642 get_mode_n_vector_elems(mode));
643 if (mode_is_reference(mode)) {
644 write_mode(env, get_reference_mode_signed_eq(mode));
645 write_mode(env, get_reference_mode_unsigned_eq(mode));
647 fputc('\n', env->file);
650 fputs("}\n\n", env->file);
653 /** Exports the whole irp to the given file in a textual form. */
654 void ir_export(const char *filename)
657 int i, n_irgs = get_irp_n_irgs();
659 env.file = fopen(filename, "wt");
667 fputs("typegraph {\n", env.file);
669 type_walk_prog(export_type_or_ent_pre, export_type_or_ent_post, &env);
671 for (i = 0; i < n_irgs; i++) {
672 ir_graph *irg = get_irp_irg(i);
673 ir_type *valuetype = get_irg_value_param_type(irg);
675 fprintf(env.file, "}\n\nirg %ld %ld %ld {\n", get_entity_nr(get_irg_entity(irg)),
676 get_type_nr(get_irg_frame_type(irg)),
677 valuetype == NULL ? -1 : get_type_nr(valuetype));
679 env.ignoreblocks = 0;
680 irg_block_walk_graph(irg, NULL, export_node, &env);
682 env.ignoreblocks = 1;
683 irg_walk_anchors(irg, NULL, export_node, &env);
686 fprintf(env.file, "}\n\nconstirg %ld {\n", get_irn_node_nr(get_const_code_irg()->current_block));
688 walk_const_code(NULL, export_node, &env);
689 fputs("}\n", env.file);
694 /** Exports the given irg to the given file. */
695 void ir_export_irg(ir_graph *irg, const char *filename)
699 env.file = fopen(filename, "wt");
707 fputs("typegraph {\n", env.file);
709 type_walk_irg(irg, export_type_or_ent_pre, export_type_or_ent_post, &env);
711 fprintf(env.file, "}\n\nirg %ld {\n", get_entity_nr(get_irg_entity(irg)));
713 env.ignoreblocks = 0;
714 irg_block_walk_graph(irg, NULL, export_node, &env);
716 env.ignoreblocks = 1;
717 irg_walk_anchors(irg, NULL, export_node, &env);
719 /* TODO: Only output needed constants */
720 fprintf(env.file, "}\n\nconstirg %ld {\n", get_irn_node_nr(get_const_code_irg()->current_block));
721 walk_const_code(NULL, export_node, &env);
722 fputs("}\n", env.file);
727 static void save_lex_state(io_env_t *env, lex_state_t *state)
729 state->offs = ftell(env->file);
730 state->line = env->line;
731 state->col = env->col;
734 static void restore_lex_state(io_env_t *env, lex_state_t *state)
736 fseek(env->file, state->offs, SEEK_SET);
737 env->line = state->line;
738 env->col = state->col;
741 static int read_c(io_env_t *env)
743 int ch = fgetc(env->file);
762 /** Returns the first non-whitespace character or EOF. **/
763 static int skip_ws(io_env_t *env)
767 int ch = read_c(env);
782 static void skip_to(io_env_t *env, char to_ch)
787 while (ch != to_ch && ch != EOF);
790 static int expect_char(io_env_t *env, char ch)
792 int curch = skip_ws(env);
794 printf("Unexpected char '%c', expected '%c' in line %i:%i\n", curch, ch, env->line, env->col);
800 #define EXPECT(c) if (expect_char(env, (c))) {} else return 0
801 #define EXPECT_OR_EXIT(c) if (expect_char(env, (c))) {} else exit(1)
803 inline static const char *read_str_to(io_env_t *env, char *buf, size_t bufsize)
806 for (i = 0; i < bufsize - 1; i++) {
807 int ch = read_c(env);
808 if (ch == EOF) break;
817 i--; /* skip whitespace */
830 static const char *read_str(io_env_t *env)
832 static char buf[1024];
833 return read_str_to(env, buf, sizeof(buf));
836 static const char *read_qstr_to(io_env_t *env, char *buf, size_t bufsize)
839 EXPECT_OR_EXIT('\"');
840 for (i = 0; i < bufsize - 1; i++) {
841 int ch = read_c(env);
843 printf("Unexpected end of quoted string!\n");
846 if (ch == '\"') break;
850 if (i == bufsize - 1) {
851 printf("Quoted string too long!\n");
858 static const char *read_qstr(io_env_t *env)
860 static char buf[1024];
861 return read_qstr_to(env, buf, sizeof(buf));
864 static long read_long2(io_env_t *env, char **endptr)
866 static char buf[1024];
867 return strtol(read_str_to(env, buf, sizeof(buf)), endptr, 0);
870 static long read_long(io_env_t *env)
872 return read_long2(env, NULL);
875 static ir_node *get_node_or_null(io_env_t *env, long nodenr)
877 ir_node *node = (ir_node *) get_id(env, nodenr);
878 if (node && node->kind != k_ir_node)
879 panic("Irn ID %ld collides with something else in line %i:%i\n", nodenr, env->line, env->col);
883 static ir_node *get_node(io_env_t *env, long nodenr)
885 ir_node *node = get_node_or_null(env, nodenr);
887 panic("Unknown node: %ld in line %i:%i\n", nodenr, env->line, env->col);
892 static ir_node *get_node_or_dummy(io_env_t *env, long nodenr)
894 ir_node *node = get_node_or_null(env, nodenr);
896 node = new_Dummy(mode_X);
897 set_id(env, nodenr, node);
902 static ir_type *get_type(io_env_t *env, long typenr)
904 ir_type *type = (ir_type *) get_id(env, typenr);
906 panic("Unknown type: %ld in line %i:%i\n", typenr, env->line, env->col);
907 else if (type->kind != k_type)
908 panic("Type ID %ld collides with something else in line %i:%i\n", typenr, env->line, env->col);
912 static ir_type *read_type(io_env_t *env)
914 return get_type(env, read_long(env));
917 static ir_entity *get_entity(io_env_t *env, long entnr)
919 ir_entity *entity = (ir_entity *) get_id(env, entnr);
920 if (entity == NULL) {
921 printf("Unknown entity: %ld in line %i:%i\n", entnr, env->line, env->col);
923 } else if (entity->kind != k_entity)
924 panic("Entity ID %ld collides with something else in line %i:%i\n", entnr, env->line, env->col);
928 static ir_entity *read_entity(io_env_t *env)
930 return get_entity(env, read_long(env));
933 static ir_mode *read_mode(io_env_t *env)
935 static char buf[128];
938 read_str_to(env, buf, sizeof(buf));
940 n = get_irp_n_modes();
941 for (i = 0; i < n; i++) {
942 ir_mode *mode = get_irp_mode(i);
943 if (!strcmp(buf, get_mode_name(mode)))
947 printf("Unknown mode \"%s\" in line %i:%i\n", buf, env->line, env->col);
951 static const char *get_typetag_name(typetag_t typetag)
955 case tt_align: return "align";
956 case tt_allocation: return "allocation";
957 case tt_builtin: return "builtin kind";
958 case tt_initializer: return "initializer kind";
959 case tt_iro: return "opcode";
960 case tt_peculiarity: return "peculiarity";
961 case tt_pin_state: return "pin state";
962 case tt_tpo: return "type";
963 case tt_type_state: return "type state";
964 case tt_variability: return "variability";
965 case tt_visibility: return "visibility";
966 case tt_volatility: return "volatility";
967 default: return "<UNKNOWN>";
972 * Read and decode an enum constant.
974 static unsigned read_enum(io_env_t *env, typetag_t typetag)
976 static char buf[128];
977 unsigned code = symbol(read_str_to(env, buf, sizeof(buf)), typetag);
978 if (code != SYMERROR)
981 printf("Invalid %s: \"%s\" in %i:%i\n", get_typetag_name(typetag), buf, env->line, env->col);
985 #define read_align(env) ((ir_align) read_enum(env, tt_align))
986 #define read_allocation(env) ((ir_allocation) read_enum(env, tt_allocation))
987 #define read_builtin_kind(env) ((ir_builtin_kind) read_enum(env, tt_builtin))
988 #define read_cond_kind(env) ((cond_kind) read_enum(env, tt_cond_kind))
989 #define read_cond_jmp_predicate(env) ((cond_jmp_predicate) read_enum(env, tt_cond_jmp_predicate))
990 #define read_initializer_kind(env) ((ir_initializer_kind_t) read_enum(env, tt_initializer))
991 #define read_mode_arithmetic(env) ((ir_mode_arithmetic) read_enum(env, tt_mode_arithmetic))
992 #define read_peculiarity(env) ((ir_peculiarity) read_enum(env, tt_peculiarity))
993 #define read_pin_state(env) ((op_pin_state) read_enum(env, tt_pin_state))
994 #define read_type_state(env) ((ir_type_state) read_enum(env, tt_type_state))
995 #define read_variability(env) ((ir_variability) read_enum(env, tt_variability))
996 #define read_visibility(env) ((ir_visibility) read_enum(env, tt_visibility))
997 #define read_volatility(env) ((ir_volatility) read_enum(env, tt_volatility))
999 static ir_cons_flags get_cons_flags(io_env_t *env)
1001 ir_cons_flags flags = cons_none;
1003 op_pin_state pinstate = read_pin_state(env);
1006 case op_pin_state_floats: flags |= cons_floats; break;
1007 case op_pin_state_pinned: break;
1009 panic("Error in %i:%i: Invalid pinstate: %s", env->line, env->col, get_op_pin_state_name(pinstate));
1012 if (read_volatility(env) == volatility_is_volatile)
1013 flags |= cons_volatile;
1014 if (read_align(env) == align_non_aligned)
1015 flags |= cons_unaligned;
1020 static tarval *read_tv(io_env_t *env)
1022 static char buf[128];
1023 ir_mode *tvmode = read_mode(env);
1024 read_str_to(env, buf, sizeof(buf));
1025 return new_tarval_from_str(buf, strlen(buf), tvmode);
1028 static ir_initializer_t *read_initializer(io_env_t *env)
1030 ir_initializer_kind_t ini_kind = read_initializer_kind(env);
1034 case IR_INITIALIZER_CONST:
1036 ir_node *irn = get_node_or_dummy(env, read_long(env));
1037 return create_initializer_const(irn);
1040 case IR_INITIALIZER_TARVAL:
1041 return create_initializer_tarval(read_tv(env));
1043 case IR_INITIALIZER_NULL:
1044 return get_initializer_null();
1046 case IR_INITIALIZER_COMPOUND:
1048 unsigned i, n = (unsigned) read_long(env);
1049 ir_initializer_t *ini = create_initializer_compound(n);
1050 for (i = 0; i < n; i++) {
1051 ir_initializer_t *curini = read_initializer(env);
1052 set_initializer_compound_value(ini, i, curini);
1058 panic("Unknown initializer kind");
1063 /** Reads a type description and remembers it by its id. */
1064 static void import_type(io_env_t *env, keyword_t kwkind)
1068 long typenr = read_long(env);
1069 const char *tpop = read_str(env);
1070 const char *name = read_qstr(env);
1071 unsigned size = (unsigned) read_long(env);
1072 unsigned align = (unsigned) read_long(env);
1073 ir_type_state state = read_type_state(env);
1074 ir_visibility vis = read_visibility(env);
1076 ident *id = new_id_from_str(name);
1078 const char *kindstr;
1080 if (kwkind == kw_frametype) {
1081 if (symbol(tpop, tt_tpo) != tpo_class) {
1082 printf("Frame type must be a class type in line %i:%i\n", env->line, env->col);
1087 type = new_type_frame(id);
1088 set_type_size_bytes(type, size);
1090 kindstr = "frametype";
1091 } else if (kwkind == kw_valuetype) {
1092 if (symbol(tpop, tt_tpo) != tpo_struct) {
1093 printf("Value type must be a struct type in line %i:%i\n", env->line, env->col);
1098 type = new_type_value(id);
1099 set_type_size_bytes(type, size);
1101 kindstr = "valuetype";
1103 switch (symbol(tpop, tt_tpo))
1107 int ndims = (int) read_long(env);
1108 long elemtypenr = read_long(env);
1109 ir_type *elemtype = get_type(env, elemtypenr);
1111 type = new_type_array(id, ndims, elemtype);
1112 for (i = 0; i < ndims; i++) {
1113 const char *str = read_str(env);
1114 if (strcmp(str, "unknown") != 0) {
1115 long lowerbound = strtol(str, NULL, 0);
1116 set_array_lower_bound_int(type, i, lowerbound);
1118 str = read_str(env);
1119 if (strcmp(str, "unknown") != 0) {
1120 long upperbound = strtol(str, NULL, 0);
1121 set_array_upper_bound_int(type, i, upperbound);
1124 set_type_size_bytes(type, size);
1129 if(typenr == (long) IR_SEGMENT_GLOBAL)
1130 type = get_glob_type();
1132 type = new_type_class(id);
1133 set_type_size_bytes(type, size);
1138 unsigned callingconv = (unsigned) read_long(env);
1139 unsigned addprops = (unsigned) read_long(env);
1140 int nparams = (int) read_long(env);
1141 int nresults = (int) read_long(env);
1144 type = new_type_method(id, nparams, nresults);
1146 for (i = 0; i < nparams; i++) {
1147 long typenr = read_long(env);
1148 ir_type *paramtype = get_type(env, typenr);
1150 set_method_param_type(type, i, paramtype);
1152 for (i = 0; i < nresults; i++) {
1153 long typenr = read_long(env);
1154 ir_type *restype = get_type(env, typenr);
1156 set_method_res_type(type, i, restype);
1159 variaindex = (int) read_long(env);
1160 if (variaindex != -1) {
1161 set_method_variadicity(type, variadicity_variadic);
1162 if (variaindex != nparams)
1163 set_method_first_variadic_param_index(type, variaindex);
1166 set_method_calling_convention(type, callingconv);
1167 set_method_additional_properties(type, addprops);
1173 ir_mode *mode = read_mode(env);
1174 ir_type *pointsto = get_type(env, read_long(env));
1175 type = new_type_pointer(id, pointsto, mode);
1181 ir_mode *mode = read_mode(env);
1182 type = new_type_primitive(id, mode);
1187 if(typenr < (long) IR_SEGMENT_COUNT)
1188 type = get_segment_type((ir_segment_t) typenr);
1190 type = new_type_struct(id);
1191 set_type_size_bytes(type, size);
1195 type = new_type_union(id);
1196 set_type_size_bytes(type, size);
1200 return; /* ignore unknown type */
1203 if (typenr != 0) /* ignore global type */
1204 printf("Unknown type kind: \"%s\" in line %i:%i\n", tpop, env->line, env->col);
1211 set_type_alignment_bytes(type, align);
1212 set_type_visibility(type, vis);
1214 if (state == layout_fixed)
1215 ARR_APP1(ir_type *, env->fixedtypes, type);
1217 set_id(env, typenr, type);
1218 printf("Insert %s %s %ld\n", kindstr, name, typenr);
1221 /** Reads an entity description and remembers it by its id. */
1222 static void import_entity(io_env_t *env)
1224 char buf[1024], buf2[1024];
1225 long entnr = read_long(env);
1226 const char *name = read_qstr_to(env, buf, sizeof(buf));
1227 const char *ld_name = read_qstr_to(env, buf2, sizeof(buf2));
1228 long typenr = read_long(env);
1229 long ownertypenr = read_long(env);
1231 ir_type *type = get_type(env, typenr);
1232 ir_type *ownertype = !ownertypenr ? get_glob_type() : get_type(env, ownertypenr);
1233 ir_entity *entity = new_entity(ownertype, new_id_from_str(name), type);
1236 set_entity_ld_ident(entity, new_id_from_str(ld_name));
1237 set_entity_offset (entity, (int) read_long(env));
1238 set_entity_offset_bits_remainder(entity, (unsigned char) read_long(env));
1239 set_entity_compiler_generated(entity, (int) read_long(env));
1240 set_entity_allocation (entity, read_allocation(env));
1241 set_entity_visibility (entity, read_visibility(env));
1242 set_entity_variability(entity, read_variability(env));
1243 set_entity_peculiarity(entity, read_peculiarity(env));
1244 set_entity_volatility (entity, read_volatility(env));
1246 if (get_entity_variability(entity) != variability_uninitialized &&
1247 get_entity_visibility(entity) != visibility_external_allocated)
1249 if (is_compound_entity(entity)) {
1250 if (!strcmp(read_str_to(env, buf2, sizeof(buf2)), "initializer")) {
1251 set_entity_initializer(entity, read_initializer(env));
1253 int i, n = (int) read_long(env);
1254 for (i = 0; i < n; i++) {
1255 ir_entity *member = get_entity(env, read_long(env));
1256 ir_node *irn = get_node_or_dummy(env, read_long(env));
1257 add_compound_ent_value(entity, irn, member);
1261 ir_node *irn = get_node_or_dummy(env, read_long(env));
1262 set_atomic_ent_value(entity, irn);
1266 set_id(env, entnr, entity);
1267 printf("Insert entity %s %ld\n", name, entnr);
1270 /** Parses the whole type graph. */
1271 static int parse_typegraph(io_env_t *env)
1275 lex_state_t oldstate;
1279 save_lex_state(env, &oldstate);
1281 current_ir_graph = get_const_code_irg();
1283 /* parse all types first */
1285 kind = read_str(env);
1286 if (kind[0] == '}' && kind[1] == '\0')
1289 kwkind = (keyword_t) symbol(kind, tt_keyword);
1295 import_type(env, kwkind);
1304 /* now parse rest */
1305 restore_lex_state(env, &oldstate);
1308 kind = read_str(env);
1309 if (kind[0] == '}' && kind[1] == '\0')
1312 switch (symbol(kind, tt_keyword))
1325 printf("Type graph element not supported yet: \"%s\"\n", kind);
1333 static int read_node_header(io_env_t *env, long *nodenr, long **preds, const char **nodename)
1336 *nodename = read_str(env);
1337 if ((*nodename)[0] == '}' && !(*nodename)[1]) return -1; /* end-of-graph */
1339 *nodenr = read_long(env);
1341 ARR_RESIZE(ir_node *, *preds, 0);
1344 for (numpreds = 0; !feof(env->file); numpreds++) {
1346 ARR_APP1(long, *preds, read_long2(env, &endptr));
1347 if (*endptr == ']') break;
1352 /** Parses an IRG. */
1353 static int parse_graph(io_env_t *env, ir_graph *irg)
1355 long *preds = NEW_ARR_F(long, 16);
1356 ir_node **prednodes = NEW_ARR_F(ir_node *, 16);
1357 int i, numpreds, ret = 1;
1359 const char *nodename;
1360 ir_node *node, *newnode;
1362 current_ir_graph = irg;
1367 numpreds = read_node_header(env, &nodenr, &preds, &nodename);
1368 if (numpreds == -1) break; /* end-of-graph */
1370 printf("Node %s %ld is missing predecessors!", nodename, nodenr);
1375 ARR_RESIZE(ir_node *, prednodes, numpreds);
1376 for (i = 0; i < numpreds - 1; i++)
1377 prednodes[i] = get_node_or_dummy(env, preds[i + 1]);
1379 node = get_node_or_null(env, nodenr);
1384 switch (symbol(nodename, tt_iro))
1388 ir_node *newendblock = get_node(env, preds[0]);
1389 newnode = get_irg_end(current_ir_graph);
1390 exchange(get_nodes_block(newnode), newendblock);
1391 for (i = 0; i < numpreds - 1; i++)
1392 add_irn_n(newnode, prednodes[i]);
1398 ir_node *newstartblock = get_node(env, preds[0]);
1399 newnode = get_irg_start(current_ir_graph);
1400 exchange(get_nodes_block(newnode), newstartblock);
1406 if (preds[0] != nodenr) {
1407 printf("Invalid block: preds[0] != nodenr (%ld != %ld)\n",
1413 newnode = new_Block(numpreds - 1, prednodes);
1418 newnode = current_ir_graph->anchor;
1419 for (i = 0; i < numpreds - 1; i++)
1420 set_irn_n(newnode, i, prednodes[i]);
1421 set_irn_n(newnode, -1, get_node(env, preds[0]));
1426 long entnr = read_long(env);
1427 union symconst_symbol sym;
1428 sym.entity_p = get_entity(env, entnr);
1429 newnode = new_SymConst(mode_P, sym, symconst_addr_ent);
1433 #include "gen_irio_import.inl"
1443 panic("Node type not supported yet: %s in line %i:%i\n", nodename, env->line, env->col);
1447 exchange(node, newnode);
1448 /* Always update hash entry to avoid more uses of id nodes */
1449 set_id(env, nodenr, newnode);
1450 /* printf("Insert %s %ld\n", nodename, nodenr); */
1455 DEL_ARR_F(prednodes);
1460 static int parse_modes(io_env_t *env)
1468 kind = read_str(env);
1469 if (kind[0] == '}' && kind[1] == '\0')
1472 kwkind = (keyword_t) symbol(kind, tt_keyword);
1477 const char *name = read_qstr(env);
1478 ir_mode_sort sort = (ir_mode_sort) read_long(env);
1479 int size = read_long(env);
1480 int sign = read_long(env);
1481 ir_mode_arithmetic arith = read_mode_arithmetic(env);
1482 unsigned modulo_shift = read_long(env);
1483 int vector_elems = read_long(env);
1485 ir_mode *mode = new_ir_mode(name, sort, size, sign, arith, modulo_shift);
1487 if (mode_is_reference(mode))
1489 set_reference_mode_signed_eq(mode, read_mode(env));
1490 set_reference_mode_unsigned_eq(mode, read_mode(env));
1503 /** Imports an previously exported textual representation of an (maybe partial) irp */
1504 void ir_import(const char *filename)
1506 int oldoptimize = get_optimize();
1507 firm_verification_t oldver = get_node_verification_mode();
1509 io_env_t *env = &ioenv;
1514 memset(env, 0, sizeof(*env));
1515 env->idset = new_set(id_cmp, 128);
1516 env->fixedtypes = NEW_ARR_F(ir_type *, 0);
1518 env->file = fopen(filename, "rt");
1525 do_node_verification(FIRM_VERIFICATION_OFF);
1528 const char *str = read_str(env);
1530 switch (symbol(str, tt_keyword))
1533 if (!parse_modes(env)) goto end;
1537 if (!parse_typegraph(env)) goto end;
1542 ir_entity *irgent = get_entity(env, read_long(env));
1544 ir_graph *irg = new_ir_graph(irgent, 0);
1545 set_irg_frame_type(irg, get_type(env, read_long(env)));
1546 valuetypeid = read_long(env);
1547 if (valuetypeid != -1)
1548 set_method_value_param_type(get_entity_type(irgent),
1549 get_type(env, valuetypeid));
1551 if (!parse_graph(env, irg)) goto end;
1557 ir_graph *constirg = get_const_code_irg();
1558 long bodyblockid = read_long(env);
1559 set_id(env, bodyblockid, constirg->current_block);
1560 if (!parse_graph(env, constirg)) goto end;
1567 n = ARR_LEN(env->fixedtypes);
1568 for (i = 0; i < n; i++)
1569 set_type_state(env->fixedtypes[i], layout_fixed);
1571 DEL_ARR_F(env->fixedtypes);
1573 del_set(env->idset);
1575 irp_finalize_cons();
1577 do_node_verification(oldver);
1578 set_optimize(oldoptimize);