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2008-11-05 Zoltan Varga <vargaz@gmail.com>
[mono-project.git] / mono / mini / mini.h
blob484a3300f525bfb230ed39247e3dd3f722552760
1 #ifndef __MONO_MINI_H__
2 #define __MONO_MINI_H__
3
4 #include "config.h"
5 #include <glib.h>
6 #include <signal.h>
7 #include <mono/metadata/loader.h>
8 #include <mono/metadata/mempool.h>
9 #include <mono/utils/monobitset.h>
10 #include <mono/metadata/class.h>
11 #include <mono/metadata/object.h>
12 #include <mono/metadata/opcodes.h>
13 #include <mono/metadata/tabledefs.h>
14 #include <mono/metadata/domain-internals.h>
15 #include "mono/metadata/class-internals.h"
16 #include "mono/metadata/object-internals.h"
17 #include <mono/metadata/profiler-private.h>
18 #include <mono/metadata/debug-helpers.h>
19 #include <mono/utils/mono-compiler.h>
20
21 #define MONO_BREAKPOINT_ARRAY_SIZE 64
22
23 #include "mini-arch.h"
24 #include "regalloc.h"
25 #include "declsec.h"
26
27 #ifndef G_LIKELY
28 #define G_LIKELY(a) (a)
29 #define G_UNLIKELY(a) (a)
30 #endif
31
32 #ifndef G_MAXINT32
33 #define G_MAXINT32 2147483647
34 #endif
35
36 #ifndef G_MININT32
37 #define G_MININT32 (-G_MAXINT32 - 1)
38 #endif
39
40 #if DISABLE_LOGGING
41 #define MINI_DEBUG(level,limit,code)
42 #else
43 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
44 #endif
45
46 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
47
48 #ifndef DISABLE_AOT
49 #define MONO_USE_AOT_COMPILER
50 #endif
51
52 /* for 32 bit systems */
53 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
54 #define MINI_LS_WORD_IDX 0
55 #define MINI_MS_WORD_IDX 1
56 #else
57 #define MINI_LS_WORD_IDX 1
58 #define MINI_MS_WORD_IDX 0
59 #endif
60 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
61 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
62 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
63 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
64
65 #define MONO_FAKE_IMT_METHOD ((MonoMethod*)GINT_TO_POINTER(-1))
66 #define MONO_FAKE_VTABLE_METHOD ((MonoMethod*)GINT_TO_POINTER(-2))
67
68 /* Version number of the AOT file format */
69 #define MONO_AOT_FILE_VERSION "43"
70
71 /* Per-domain information maintained by the JIT */
72 typedef struct
73 {
74 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
75 GHashTable *jump_target_got_slot_hash;
76 GHashTable *jump_target_hash;
77 /* Maps methods/klasses to the address of the given type of trampoline */
78 GHashTable *class_init_trampoline_hash;
79 GHashTable *jump_trampoline_hash;
80 GHashTable *jit_trampoline_hash;
81 GHashTable *delegate_trampoline_hash;
82 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
83 GHashTable *dynamic_code_hash;
84 GHashTable *method_code_hash;
85 } MonoJitDomainInfo;
86
87 typedef struct {
88 MonoJitInfo *ji;
89 MonoCodeManager *code_mp;
90 } MonoJitDynamicMethodInfo;
91
92 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
93
94 #if 0
95 #define mono_bitset_foreach_bit(set,b,n) \
96 for (b = 0; b < n; b++)\
97 if (mono_bitset_test_fast(set,b))
98 #define mono_bitset_foreach_bit_rev(set,b,n) \
99 for (b = n - 1; b >= 0; b--)\
100 if (mono_bitset_test_fast(set,b))
101 #else
102 #define mono_bitset_foreach_bit(set,b,n) \
103 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
104 #define mono_bitset_foreach_bit_rev(set,b,n) \
105 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
106
107 #endif
108
109 /*
110 * Pull the list of opcodes
111 */
112 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
113 a = i,
114
115 enum {
116 #include "mono/cil/opcode.def"
117 CEE_LASTOP
118 };
119 #undef OPDEF
120
121 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
122
123 #define MONO_INST_NEW(cfg,dest,op) do { \
124 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
125 (dest)->opcode = (op); \
126 (dest)->dreg = (dest)->sreg1 = (dest)->sreg2 = -1; \
127 (dest)->cil_code = (cfg)->ip; \
128 (dest)->cil_code = (cfg)->ip; \
129 } while (0)
130
131 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
132 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
133 (dest)->inst.opcode = (op); \
134 (dest)->inst.dreg = (dest)->inst.sreg1 = (dest)->inst.sreg2 = -1; \
135 (dest)->inst.cil_code = (cfg)->ip; \
136 } while (0)
137
138 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
139 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
140 (dest)->ins.opcode = (op); \
141 } while (0)
142
143 #define MONO_ADD_INS(b,inst) do { \
144 if ((b)->last_ins) { \
145 (b)->last_ins->next = (inst); \
146 (inst)->prev = (b)->last_ins; \
147 (b)->last_ins = (inst); \
148 } else { \
149 (b)->code = (b)->last_ins = (inst); \
150 } \
151 } while (0)
152
153 #define NULLIFY_INS(ins) do { \
154 (ins)->opcode = OP_NOP; \
155 (ins)->dreg = (ins)->sreg1 = (ins)->sreg2 = -1; \
156 (ins)->ssa_op = MONO_SSA_NOP; \
157 } while (0)
158
159 /* Remove INS from BB */
160 #define MONO_REMOVE_INS(bb,ins) do { \
161 if ((ins)->prev) \
162 (ins)->prev->next = (ins)->next; \
163 if ((ins)->next) \
164 (ins)->next->prev = (ins)->prev; \
165 if ((bb)->code == (ins)) \
166 (bb)->code = (ins)->next; \
167 if ((bb)->last_ins == (ins)) \
168 (bb)->last_ins = (ins)->prev; \
169 } while (0)
170
171 /* Remove INS from BB and nullify it */
172 #define MONO_DELETE_INS(bb,ins) do { \
173 MONO_REMOVE_INS ((bb), (ins)); \
174 NULLIFY_INS ((ins)); \
175 } while (0)
176
177 /*
178 * this is used to determine when some branch optimizations are possible: we exclude FP compares
179 * because they have weird semantics with NaNs.
180 */
181 #define MONO_IS_COND_BRANCH_OP(ins) (((ins)->opcode >= CEE_BEQ && (ins)->opcode <= CEE_BLT_UN) || ((ins)->opcode >= OP_LBEQ && (ins)->opcode <= OP_LBLT_UN) || ((ins)->opcode >= OP_FBEQ && (ins)->opcode <= OP_FBLT_UN) || ((ins)->opcode >= OP_IBEQ && (ins)->opcode <= OP_IBLT_UN))
182 #define MONO_IS_COND_BRANCH_NOFP(ins) (MONO_IS_COND_BRANCH_OP(ins) && !(((ins)->opcode >= OP_FBEQ) && ((ins)->opcode <= OP_FBLT_UN)) && (!(ins)->inst_left || (ins)->inst_left->inst_left->type != STACK_R8))
183
184 #define MONO_IS_BRANCH_OP(ins) (MONO_IS_COND_BRANCH_OP(ins) || ((ins)->opcode == OP_BR) || ((ins)->opcode == OP_BR_REG) || ((ins)->opcode == OP_SWITCH))
185
186 #define MONO_IS_COND_EXC(ins) ((((ins)->opcode >= OP_COND_EXC_EQ) && ((ins)->opcode <= OP_COND_EXC_LT_UN)) || (((ins)->opcode >= OP_COND_EXC_IEQ) && ((ins)->opcode <= OP_COND_EXC_ILT_UN)))
187
188 #define MONO_IS_SETCC(ins) ((((ins)->opcode >= OP_CEQ) && ((ins)->opcode <= OP_CLT_UN)) || (((ins)->opcode >= OP_ICEQ) && ((ins)->opcode <= OP_ICLT_UN)) || (((ins)->opcode >= OP_LCEQ) && ((ins)->opcode <= OP_LCLT_UN)) || (((ins)->opcode >= OP_FCEQ) && ((ins)->opcode <= OP_FCLT_UN)))
189
190 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
191
192 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
193 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
194 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
195
196 #define MONO_IS_CALL(ins) (((ins->opcode >= OP_VOIDCALL) && (ins->opcode <= OP_VOIDCALL_MEMBASE)) || ((ins->opcode >= OP_FCALL) && (ins->opcode <= OP_FCALL_MEMBASE)) || ((ins->opcode >= OP_LCALL) && (ins->opcode <= OP_LCALL_MEMBASE)) || ((ins->opcode >= OP_VCALL) && (ins->opcode <= OP_VCALL_MEMBASE)) || ((ins->opcode >= OP_CALL) && (ins->opcode <= OP_CALL_MEMBASE)) || ((ins->opcode >= OP_VCALL2) && (ins->opcode <= OP_VCALL2_MEMBASE)) || (ins->opcode == OP_TAILCALL))
197
198 #define MONO_IS_JUMP_TABLE(ins) (((ins)->opcode == OP_JUMP_TABLE) ? TRUE : ((((ins)->opcode == OP_AOTCONST) && (ins->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH)) ? TRUE : ((ins)->opcode == OP_SWITCH) ? TRUE : ((((ins)->opcode == OP_GOT_ENTRY) && ((ins)->inst_right->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH)) ? TRUE : FALSE)))
199
200 #define MONO_JUMP_TABLE_FROM_INS(ins) (((ins)->opcode == OP_JUMP_TABLE) ? (ins)->inst_p0 : (((ins)->opcode == OP_AOTCONST) && (ins->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH) ? (ins)->inst_p0 : (((ins)->opcode == OP_SWITCH) ? (ins)->inst_p0 : ((((ins)->opcode == OP_GOT_ENTRY) && ((ins)->inst_right->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH)) ? (ins)->inst_right->inst_p0 : NULL))))
201
202 /* FIXME: Add more instructions */
203 #define MONO_INS_HAS_NO_SIDE_EFFECT(ins) (MONO_IS_MOVE (ins) || (ins->opcode == OP_ICONST) || (ins->opcode == OP_I8CONST) || MONO_IS_ZERO (ins) || (ins->opcode == OP_ADD_IMM) || (ins->opcode == OP_R8CONST) || (ins->opcode == OP_LADD_IMM) || (ins->opcode == OP_ISUB_IMM) || (ins->opcode == OP_IADD_IMM) || (ins->opcode == OP_INEG) || (ins->opcode == OP_LNEG) || (ins->opcode == OP_ISUB) || (ins->opcode == OP_CMOV_IGE) || (ins->opcode == OP_ISHL_IMM) || (ins->opcode == OP_ISHR_IMM) || (ins->opcode == OP_ISHR_UN_IMM) || (ins->opcode == OP_IAND_IMM) || (ins->opcode == OP_ICONV_TO_U1) || (ins->opcode == OP_ICONV_TO_I1) || (ins->opcode == OP_SEXT_I4) || (ins->opcode == OP_LCONV_TO_U1) || (ins->opcode == OP_ICONV_TO_U2) || (ins->opcode == OP_ICONV_TO_I2) || (ins->opcode == OP_LCONV_TO_I2))
204
205
206
207 #ifdef MONO_ARCH_SIMD_INTRINSICS
208
209 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
210 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
211 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
212 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
213
214 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
215
216 #else
217
218 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
219 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
220 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
221 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
222 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
223
224 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
225
226 #endif
227
228 typedef struct MonoInstList MonoInstList;
229 typedef struct MonoInst MonoInst;
230 typedef struct MonoCallInst MonoCallInst;
231 typedef struct MonoCallArgParm MonoCallArgParm;
232 typedef struct MonoEdge MonoEdge;
233 typedef struct MonoMethodVar MonoMethodVar;
234 typedef struct MonoBasicBlock MonoBasicBlock;
235 typedef struct MonoLMF MonoLMF;
236 typedef struct MonoSpillInfo MonoSpillInfo;
237 typedef struct MonoTraceSpec MonoTraceSpec;
238
239 extern guint32 mono_jit_tls_id;
240 extern MonoTraceSpec *mono_jit_trace_calls;
241 extern gboolean mono_break_on_exc;
242 extern int mono_exc_esp_offset;
243 #ifdef DISABLE_AOT
244 #define mono_compile_aot 0
245 #else
246 extern gboolean mono_compile_aot;
247 #endif
248 extern gboolean mono_aot_only;
249 extern gboolean mono_use_imt;
250 extern MonoMethodDesc *mono_inject_async_exc_method;
251 extern int mono_inject_async_exc_pos;
252 extern MonoMethodDesc *mono_break_at_bb_method;
253 extern int mono_break_at_bb_bb_num;
254 extern gboolean check_for_pending_exc;
255 extern gboolean disable_vtypes_in_regs;
256 extern gboolean mono_verify_all;
257 extern gboolean mono_dont_free_global_codeman;
258 extern gboolean mono_do_x86_stack_align;
259 extern const char *mono_build_date;
260
261 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 3])
262
263 extern const char ins_info[];
264
265 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
266
267 #define MONO_BB_FOR_EACH_INS_SAFE(bb, n, ins) for ((ins) = (bb)->code, n = (ins) ? (ins)->next : NULL; (ins); (ins) = (n), (n) = (ins) ? (ins)->next : NULL)
268
269 #define MONO_BB_FOR_EACH_INS_REVERSE_SAFE(bb, p, ins) for ((ins) = (bb)->last_ins, p = (ins) ? (ins)->prev : NULL; (ins); (ins) = (p), (p) = (ins) ? (ins)->prev : NULL)
270
271 #define mono_bb_first_ins(bb) (bb)->code
272
273 #if 0
274
275 static inline void
276 MONO_INST_LIST_ADD_TAIL (MonoInstList *new, MonoInstList *head)
277 {
278 __MONO_INST_LIST_ADD (new, head->prev, head);
279 }
280
281 static inline void
282 __MONO_INST_LIST_DEL (MonoInstList *prev, MonoInstList *next)
283 {
284 next->prev = prev;
285 prev->next = next;
286 }
287
288 static inline void
289 __MONO_INST_LIST_SPLICE (MonoInstList *list, MonoInstList *head)
290 {
291 MonoInstList *first = list->next;
292 MonoInstList *last = list->prev;
293 MonoInstList *at = head->next;
294
295 first->prev = head;
296 head->next = first;
297
298 last->next = at;
299 at->prev = last;
300 }
301
302 static inline void
303 MONO_INST_LIST_SPLICE (MonoInstList *list, MonoInstList *head)
304 {
305 if (!MONO_INST_LIST_EMPTY (list))
306 __MONO_INST_LIST_SPLICE (list, head);
307 }
308
309 static inline void
310 MONO_INST_LIST_SPLICE_TAIL (MonoInstList *list, MonoInstList *head)
311 {
312 if (!MONO_INST_LIST_EMPTY (list))
313 __MONO_INST_LIST_SPLICE (list, head->prev);
314 }
315
316 static inline void
317 MONO_INST_LIST_SPLICE_INIT (MonoInstList *list, MonoInstList *head)
318 {
319 if (!MONO_INST_LIST_EMPTY (list)) {
320 __MONO_INST_LIST_SPLICE (list, head);
321 MONO_INST_LIST_INIT (list);
322 }
323 }
324
325 static inline void
326 MONO_INST_LIST_SPLICE_TAIL_INIT (MonoInstList *list, MonoInstList *head)
327 {
328 if (!MONO_INST_LIST_EMPTY (list)) {
329 __MONO_INST_LIST_SPLICE (list, head->prev);
330 MONO_INST_LIST_INIT (list);
331 }
332 }
333
334 /*#define mono_container_of(ptr, type, member) ({ \
335 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
336 (type *)( (char *)__mptr - offsetof(type,member) );})
337
338 #define MONO_INST_LIST_ENTRY(ptr, type, member) \
339 mono_container_of(ptr, type, member)*/
340
341 #define MONO_INST_LIST_ENTRY(ptr, type, member) \
342 ((type *)(gpointer)(ptr))
343
344 #define MONO_INST_LIST_FIRST_ENTRY(ptr, type, member) \
345 MONO_INST_LIST_ENTRY((ptr)->next, type, member)
346
347 #define MONO_INST_LIST_LAST_ENTRY(ptr, type, member) \
348 MONO_INST_LIST_ENTRY((ptr)->prev, type, member)
349
350 #define MONO_INST_LIST_FOR_EACH(pos, head) \
351 for (pos = (head)->next; pos != (head); pos = pos->next)
352
353 #define MONO_INST_LIST_FOR_EACH_PREV(pos, head) \
354 for (pos = (head)->prev; pos != (head); pos = pos->prev)
355
356 #define MONO_INST_LIST_FOR_EACH_SAFE(pos, n, head) \
357 for (pos = (head)->next, n = pos->next; pos != (head); \
358 pos = n, n = pos->next)
359
360 #define MONO_INST_LIST_FOR_EACH_PREV_SAFE(pos, n, head) \
361 for (pos = (head)->prev, n = pos->prev; pos != (head); \
362 pos = n, n = pos->prev)
363
364 #define MONO_INST_LIST_FOR_EACH_ENTRY(pos, head, member) \
365 for (pos = MONO_INST_LIST_ENTRY ((head)->next, MonoInst, member);\
366 &pos->member != (head);\
367 pos = MONO_INST_LIST_ENTRY (pos->member.next, MonoInst, member))
368
369 #define MONO_INST_LIST_FOR_EACH_ENTRY_REVERSE(pos, head, member) \
370 for (pos = MONO_INST_LIST_ENTRY ((head)->prev, MonoInst, member);\
371 &pos->member != (head);\
372 pos = MONO_INST_LIST_ENTRY (pos->member.prev, MonoInst, member))
373
374 #define MONO_INST_LIST_FOR_EACH_ENTRY_SAFE(pos, n, head, member) \
375 for (pos = MONO_INST_LIST_ENTRY ((head)->next, MonoInst, member),\
376 n = MONO_INST_LIST_ENTRY (pos->member.next, MonoInst, member);\
377 &pos->member != (head); \
378 pos = n, n = MONO_INST_LIST_ENTRY (n->member.next, MonoInst, member))
379
380 #define MONO_BB_FOR_EACH_INS(bb, ins) MONO_INST_LIST_FOR_EACH_ENTRY ((ins), &((bb)->ins_list), node)
381
382 #define MONO_BB_FOR_EACH_INS_SAFE(bb, next, ins) MONO_INST_LIST_FOR_EACH_ENTRY_SAFE ((ins), (next), &((bb)->ins_list), node)
383
384 #define MONO_BB_FOR_EACH_INS_REVERSE(bb, ins) MONO_INST_LIST_FOR_EACH_ENTRY_REVERSE ((ins), &((bb)->ins_list), node)
385
386 #endif
387
388 struct MonoEdge {
389 MonoEdge *next;
390 MonoBasicBlock *bb;
391 /* add edge type? */
392 };
393
394 struct MonoSpillInfo {
395 int offset;
396 };
397
398 /*
399 * The IR-level extended basic block.
400 *
401 * A basic block can have multiple exits just fine, as long as the point of
402 * 'departure' is the last instruction in the basic block. Extended basic
403 * blocks, on the other hand, may have instructions that leave the block
404 * midstream. The important thing is that they cannot be _entered_
405 * midstream, ie, execution of a basic block (or extened bb) always start
406 * at the beginning of the block, never in the middle.
407 */
408 struct MonoBasicBlock {
409 MonoInst *last_ins;
410
411 /* the next basic block in the order it appears in IL */
412 MonoBasicBlock *next_bb;
413
414 /*
415 * Before instruction selection it is the first tree in the
416 * forest and the first item in the list of trees. After
417 * instruction selection it is the first instruction and the
418 * first item in the list of instructions.
419 */
420 MonoInst *code;
421
422 /* unique block number identification */
423 gint32 block_num;
424
425 gint32 dfn;
426
427 /* Basic blocks: incoming and outgoing counts and pointers */
428 /* Each bb should only appear once in each array */
429 gint16 out_count, in_count;
430 MonoBasicBlock **in_bb;
431 MonoBasicBlock **out_bb;
432
433 /* Points to the start of the CIL code that initiated this BB */
434 unsigned char* cil_code;
435
436 /* Length of the CIL block */
437 gint32 cil_length;
438
439 /* The address of the generated code, used for fixups */
440 int native_offset;
441 int max_offset;
442
443 /* Visited and reachable flags */
444 guint32 flags;
445
446 /*
447 * SSA and loop based flags
448 */
449 MonoBitSet *dominators;
450 MonoBitSet *dfrontier;
451 MonoBasicBlock *idom;
452 GSList *dominated;
453 /* fast dominator algorithm */
454 MonoBasicBlock *df_parent, *ancestor, *child, *label;
455 MonoEdge *bucket;
456 int size, sdom, idomn;
457
458 /* loop nesting and recognition */
459 GList *loop_blocks;
460 gint8 nesting;
461 gint8 loop_body_start;
462
463 /*
464 * Whenever the bblock is rarely executed so it should be emitted after
465 * the function epilog.
466 */
467 guint out_of_line : 1;
468 /* Caches the result of uselessness calculation during optimize_branches */
469 guint not_useless : 1;
470 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
471 guint has_array_access : 1;
472 /* Whenever this bblock is extended, ie. it has branches inside it */
473 guint extended : 1;
474
475 /* use for liveness analysis */
476 MonoBitSet *gen_set;
477 MonoBitSet *kill_set;
478 MonoBitSet *live_in_set;
479 MonoBitSet *live_out_set;
480
481 /* fields to deal with non-empty stack slots at bb boundary */
482 guint16 out_scount, in_scount;
483 MonoInst **out_stack;
484 MonoInst **in_stack;
485
486 /* we use that to prevent merging of bblocks covered by different clauses*/
487 guint real_offset;
488
489 /*
490 * The region encodes whether the basic block is inside
491 * a finally, catch, filter or none of these.
492 *
493 * If the value is -1, then it is neither finally, catch nor filter
494 *
495 * Otherwise the format is:
496 *
497 * Bits: | 0-3 | 4-7 | 8-31
498 * | | |
499 * | clause-flags | MONO_REGION | clause-index
500 *
501 */
502 guint region;
503
504 /* The current symbolic register number, used in local register allocation. */
505 guint32 max_vreg;
506 };
507
508 /* BBlock flags */
509 enum {
510 BB_VISITED = 1 << 0,
511 BB_REACHABLE = 1 << 1,
512 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
513 BB_EXCEPTION_UNSAFE = 1 << 3,
514 BB_EXCEPTION_HANDLER = 1 << 4
515 };
516
517 typedef struct MonoMemcpyArgs {
518 int size, align;
519 } MonoMemcpyArgs;
520
521 struct MonoInst {
522 guint16 opcode;
523 guint8 type; /* stack type */
524 guint ssa_op : 3;
525 guint8 flags : 5;
526
527 /* used by the register allocator */
528 gint32 dreg, sreg1, sreg2;
529
530 MonoInst *next, *prev;
531
532 union {
533 union {
534 MonoInst *src;
535 MonoMethodVar *var;
536 gssize const_val;
537 gpointer p;
538 MonoMethod *method;
539 MonoMethodSignature *signature;
540 MonoBasicBlock **many_blocks;
541 MonoBasicBlock *target_block;
542 MonoInst **args;
543 MonoType *vtype;
544 MonoClass *klass;
545 int *phi_args;
546 MonoCallInst *call_inst;
547 } op [2];
548 gint64 i8const;
549 double r8const;
550 } data;
551
552 const unsigned char* cil_code; /* for debugging and bblock splitting */
553
554 /* used mostly by the backend to store additional info it may need */
555 union {
556 gint32 reg3;
557 gint32 arg_info;
558 gint32 size;
559 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
560 gpointer data;
561 gint shift_amount;
562 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
563 gboolean record_cast_details; /* For CEE_CASTCLASS */
564 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
565 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
566 } backend;
567
568 MonoClass *klass;
569 };
570
571 struct MonoCallInst {
572 MonoInst inst;
573 MonoMethodSignature *signature;
574 MonoMethod *method;
575 MonoInst **args;
576 MonoInst *out_args;
577 MonoInst *vret_var;
578 gconstpointer fptr;
579 guint stack_usage;
580 guint virtual : 1;
581 guint tail_call : 1;
582 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
583 guint fptr_is_patch : 1;
584 /*
585 * If this is true, then the call returns a vtype in a register using the same
586 * calling convention as OP_CALL.
587 */
588 guint vret_in_reg : 1;
589 /* Whenever there is an IMT argument and it is dynamic */
590 guint dynamic_imt_arg : 1;
591 regmask_t used_iregs;
592 regmask_t used_fregs;
593 GSList *out_ireg_args;
594 GSList *out_freg_args;
595 };
596
597 struct MonoCallArgParm {
598 MonoInst ins;
599 gint32 size;
600 gint32 offset;
601 gint32 offPrm;
602 };
603
604 /*
605 * flags for MonoInst
606 * Note: some of the values overlap, because they can't appear
607 * in the same MonoInst.
608 */
609 enum {
610 MONO_INST_HAS_METHOD = 1,
611 /* temp local created by a DUP: used only within a BB */
612 MONO_INST_IS_TEMP = 1,
613 MONO_INST_INIT = 1, /* in localloc */
614 MONO_INST_IS_DEAD = 2,
615 MONO_INST_TAILCALL = 4,
616 MONO_INST_VOLATILE = 4,
617 MONO_INST_BRLABEL = 4,
618 MONO_INST_NOTYPECHECK = 4,
619 MONO_INST_UNALIGNED = 8,
620 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
621 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
622 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
623 /* the address of the variable has been taken */
624 MONO_INST_INDIRECT = 16,
625 MONO_INST_NORANGECHECK = 16
626 };
627
628 #define inst_c0 data.op[0].const_val
629 #define inst_c1 data.op[1].const_val
630 #define inst_i0 data.op[0].src
631 #define inst_i1 data.op[1].src
632 #define inst_p0 data.op[0].p
633 #define inst_p1 data.op[1].p
634 #define inst_l data.i8const
635 #define inst_r data.r8const
636 #define inst_left data.op[0].src
637 #define inst_right data.op[1].src
638
639 #define inst_newa_len data.op[0].src
640 #define inst_newa_class data.op[1].klass
641
642 #define inst_var data.op[0].var
643 #define inst_vtype data.op[1].vtype
644 /* in branch instructions */
645 #define inst_many_bb data.op[1].many_blocks
646 #define inst_target_bb data.op[0].target_block
647 #define inst_true_bb data.op[1].many_blocks[0]
648 #define inst_false_bb data.op[1].many_blocks[1]
649
650 #define inst_basereg sreg1
651 #define inst_indexreg sreg2
652 #define inst_destbasereg dreg
653 #define inst_offset data.op[0].const_val
654 #define inst_imm data.op[1].const_val
655 #define inst_call data.op[1].call_inst
656
657 #define inst_phi_args data.op[1].phi_args
658
659 /* instruction description for use in regalloc/scheduling */
660 enum {
661 MONO_INST_DEST,
662 MONO_INST_SRC1,
663 MONO_INST_SRC2,
664 MONO_INST_LEN,
665 MONO_INST_CLOB,
666 /* Unused, commented out to reduce the size of the mdesc tables
667 MONO_INST_FLAGS,
668 MONO_INST_COST,
669 MONO_INST_DELAY,
670 MONO_INST_RES,
671 */
672 MONO_INST_MAX
673 };
674
675 typedef union {
676 struct {
677 guint16 tid; /* tree number */
678 guint16 bid; /* block number */
679 } pos ;
680 guint32 abs_pos;
681 } MonoPosition;
682
683 typedef struct {
684 MonoPosition first_use, last_use;
685 } MonoLiveRange;
686
687 typedef struct MonoLiveRange2 MonoLiveRange2;
688
689 struct MonoLiveRange2 {
690 int from, to;
691 MonoLiveRange2 *next;
692 };
693
694 typedef struct {
695 /* List of live ranges sorted by 'from' */
696 MonoLiveRange2 *range;
697 MonoLiveRange2 *last_range;
698 } MonoLiveInterval;
699
700 /*
701 * Additional information about a variable
702 */
703 struct MonoMethodVar {
704 guint idx; /* inside cfg->varinfo, cfg->vars */
705 MonoLiveRange range; /* generated by liveness analysis */
706 MonoLiveInterval *interval; /* generated by liveness analysis */
707 int reg; /* != -1 if allocated into a register */
708 int spill_costs;
709 MonoBitSet *def_in; /* used by SSA */
710 MonoInst *def; /* used by SSA */
711 MonoBasicBlock *def_bb; /* used by SSA */
712 GList *uses; /* used by SSA */
713 char cpstate; /* used by SSA conditional constant propagation */
714 };
715
716 typedef struct {
717 gpointer end_of_stack;
718 guint32 stack_size;
719 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
720 MonoLMF *lmf;
721 #endif
722 MonoLMF *first_lmf;
723 gpointer restore_stack_prot;
724 guint32 handling_stack_ovf;
725 gpointer signal_stack;
726 guint32 signal_stack_size;
727 gpointer stack_ovf_guard_base;
728 guint32 stack_ovf_guard_size;
729 void (*abort_func) (MonoObject *object);
730 /* Used to implement --debug=casts */
731 MonoClass *class_cast_from, *class_cast_to;
732 } MonoJitTlsData;
733
734 typedef enum {
735 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
736 #include "patch-info.h"
737 #undef PATCH_INFO
738 MONO_PATCH_INFO_NUM
739 } MonoJumpInfoType;
740
741 /*
742 * We need to store the image which the token refers to along with the token,
743 * since the image might not be the same as the image of the method which
744 * contains the relocation, because of inlining.
745 */
746 typedef struct MonoJumpInfoToken {
747 MonoImage *image;
748 guint32 token;
749 gboolean has_context;
750 MonoGenericContext context;
751 } MonoJumpInfoToken;
752
753 typedef struct MonoJumpInfoBBTable {
754 MonoBasicBlock **table;
755 int table_size;
756 } MonoJumpInfoBBTable;
757
758 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
759
760 typedef struct MonoJumpInfo MonoJumpInfo;
761 struct MonoJumpInfo {
762 MonoJumpInfo *next;
763 union {
764 int i;
765 guint8 *p;
766 MonoInst *label;
767 } ip;
768
769 MonoJumpInfoType type;
770 union {
771 gconstpointer target;
772 #if SIZEOF_VOID_P == 8
773 gint64 offset;
774 #else
775 int offset;
776 #endif
777 MonoBasicBlock *bb;
778 MonoInst *inst;
779 MonoMethod *method;
780 MonoClass *klass;
781 MonoClassField *field;
782 MonoImage *image;
783 MonoVTable *vtable;
784 const char *name;
785 MonoJumpInfoToken *token;
786 MonoJumpInfoBBTable *table;
787 MonoJumpInfoRgctxEntry *rgctx_entry;
788 } data;
789 };
790
791 /* Contains information describing an rgctx entry */
792 struct MonoJumpInfoRgctxEntry {
793 MonoMethod *method;
794 gboolean in_mrgctx;
795 MonoJumpInfo *data; /* describes the data to be loaded */
796 int info_type;
797 };
798
799 typedef enum {
800 MONO_TRAMPOLINE_JIT,
801 MONO_TRAMPOLINE_JUMP,
802 MONO_TRAMPOLINE_CLASS_INIT,
803 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
804 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
805 MONO_TRAMPOLINE_AOT,
806 MONO_TRAMPOLINE_AOT_PLT,
807 MONO_TRAMPOLINE_DELEGATE,
808 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
809 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
810 MONO_TRAMPOLINE_MONITOR_ENTER,
811 MONO_TRAMPOLINE_MONITOR_EXIT,
812 MONO_TRAMPOLINE_NUM
813 } MonoTrampolineType;
814
815 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
816 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
817 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
818 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
819 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
820 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
821 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
822
823 /* optimization flags */
824 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
825 enum {
826 #include "optflags-def.h"
827 MONO_OPT_LAST
828 };
829
830 /* Bit-fields in the MonoBasicBlock.region */
831 #define MONO_REGION_TRY 0
832 #define MONO_REGION_FINALLY 16
833 #define MONO_REGION_CATCH 32
834 #define MONO_REGION_FAULT 64 /* Currently unused */
835 #define MONO_REGION_FILTER 128
836
837 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
838
839 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
840
841 #define vreg_is_volatile(cfg, vreg) (G_UNLIKELY (get_vreg_to_inst ((cfg), (vreg)) && (get_vreg_to_inst ((cfg), (vreg))->flags & (MONO_INST_VOLATILE|MONO_INST_INDIRECT))))
842
843 /*
844 * Control Flow Graph and compilation unit information
845 */
846 typedef struct {
847 MonoMethod *method;
848 MonoMemPool *mempool;
849 MonoInst **varinfo;
850 MonoMethodVar *vars;
851 MonoInst *ret;
852 MonoBasicBlock *bb_entry;
853 MonoBasicBlock *bb_exit;
854 MonoBasicBlock *bb_init;
855 MonoBasicBlock **bblocks;
856 MonoBasicBlock **cil_offset_to_bb;
857 MonoMemPool *state_pool; /* used by instruction selection */
858 MonoBasicBlock *cbb; /* used by instruction selection */
859 MonoInst *prev_ins; /* in decompose */
860 MonoJumpInfo *patch_info;
861 MonoJitInfo *jit_info;
862 MonoJitDynamicMethodInfo *dynamic_info;
863 guint num_bblocks;
864 guint locals_start;
865 guint num_varinfo; /* used items in varinfo */
866 guint varinfo_count; /* total storage in varinfo */
867 gint stack_offset;
868 gint max_ireg;
869 gint cil_offset_to_bb_len;
870 MonoRegState *rs;
871 MonoSpillInfo *spill_info [16]; /* machine register spills */
872 gint spill_count;
873 gint spill_info_len [16];
874 /* unsigned char *cil_code; */
875 MonoMethod *inlined_method; /* the method which is currently inlined */
876 MonoInst *domainvar; /* a cache for the current domain */
877 MonoInst *got_var; /* Global Offset Table variable */
878 MonoInst **locals;
879 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
880 MonoInst **args;
881 MonoType **arg_types;
882 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
883 MonoGenericContext *generic_context;
884
885 /*
886 * This variable represents the hidden argument holding the vtype
887 * return address. If the method returns something other than a vtype, or
888 * the vtype is returned in registers this is NULL.
889 */
890 MonoInst *vret_addr;
891
892 /*
893 * This is used to initialize the cil_code field of MonoInst's.
894 */
895 const unsigned char *ip;
896
897 struct MonoAliasingInformation *aliasing_info;
898
899 /* A hashtable of region ID-> SP var mappings */
900 /* An SP var is a place to store the stack pointer (used by handlers)*/
901 GHashTable *spvars;
902
903 /* A hashtable of region ID -> EX var mappings */
904 /* An EX var stores the exception object passed to catch/filter blocks */
905 GHashTable *exvars;
906
907 GList *ldstr_list; /* used by AOT */
908
909 MonoDomain *domain;
910
911 guint real_offset;
912 GHashTable *cbb_hash;
913
914 /* The current virtual register number */
915 guint32 next_vreg;
916
917 MonoGenericSharingContext *generic_sharing_context;
918
919 unsigned char *cil_start;
920 unsigned char *native_code;
921 guint code_size;
922 guint code_len;
923 guint prolog_end;
924 guint epilog_begin;
925 regmask_t used_int_regs;
926 guint32 opt;
927 guint32 prof_options;
928 guint32 flags;
929 guint32 comp_done;
930 guint32 verbose_level;
931 guint32 stack_usage;
932 guint32 param_area;
933 guint32 frame_reg;
934 gint32 sig_cookie;
935 guint disable_aot : 1;
936 guint disable_ssa : 1;
937 guint enable_extended_bblocks : 1;
938 guint run_cctors : 1;
939 guint need_lmf_area : 1;
940 guint compile_aot : 1;
941 guint got_var_allocated : 1;
942 guint ret_var_is_local : 1;
943 guint ret_var_set : 1;
944 guint new_ir : 1;
945 guint globalra : 1;
946 guint unverifiable : 1;
947 guint skip_visibility : 1;
948 guint disable_reuse_registers : 1;
949 guint disable_reuse_stack_slots : 1;
950 guint disable_initlocals_opt : 1;
951 guint disable_omit_fp : 1;
952 guint disable_vreg_to_lvreg : 1;
953 guint has_got_slots : 1;
954 guint uses_rgctx_reg : 1;
955 guint uses_vtable_reg : 1;
956 guint uses_simd_intrinsics : 1;
957 guint keep_cil_nops : 1;
958 gpointer debug_info;
959 guint32 lmf_offset;
960 guint16 *intvars;
961 MonoProfileCoverageInfo *coverage_info;
962 GHashTable *token_info_hash;
963 MonoCompileArch arch;
964 guint32 exception_type; /* MONO_EXCEPTION_* */
965 guint32 exception_data;
966 char* exception_message;
967 gpointer exception_ptr;
968
969 /* Fields used by the local reg allocator */
970 void* reginfo;
971 int reginfo_len;
972
973 /* Maps vregs to their associated MonoInst's */
974 /* vregs with an associated MonoInst are 'global' while others are 'local' */
975 MonoInst **vreg_to_inst;
976
977 /* Size of above array */
978 guint32 vreg_to_inst_len;
979
980 /*
981 * The original method to compile, differs from 'method' when doing generic
982 * sharing.
983 */
984 MonoMethod *orig_method;
985
986 /* Patches which describe absolute addresses embedded into the native code */
987 GHashTable *abs_patches;
988
989 /* If the arch passes valuetypes by address, then for methods
990 which use JMP the arch code should use these local
991 variables to store the addresses of incoming valuetypes.
992 The addresses should be stored in mono_arch_emit_prolog()
993 and can be used when emitting code for OP_JMP. See
994 mini-ppc.c. */
995 MonoInst **tailcall_valuetype_addrs;
996
997 /* Used to implement iconv_to_r8_raw on archs that can't do raw
998 copy between an ireg and a freg. This is an int32 var.*/
999 MonoInst *iconv_raw_var;
1000
1001 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1002 MonoInst *fconv_to_r8_x_var;
1003
1004 /* Used by AOT */
1005 guint32 got_offset;
1006 } MonoCompile;
1007
1008 typedef enum {
1009 MONO_CFG_HAS_ALLOCA = 1 << 0,
1010 MONO_CFG_HAS_CALLS = 1 << 1,
1011 MONO_CFG_HAS_LDELEMA = 1 << 2,
1012 MONO_CFG_HAS_VARARGS = 1 << 3,
1013 MONO_CFG_HAS_TAIL = 1 << 4,
1014 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1015 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1016 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1017 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1018 } MonoCompileFlags;
1019
1020 typedef struct {
1021 gulong methods_compiled;
1022 gulong methods_aot;
1023 gulong methods_lookups;
1024 gulong method_trampolines;
1025 gulong allocate_var;
1026 gulong cil_code_size;
1027 gulong native_code_size;
1028 gulong code_reallocs;
1029 gulong max_code_size_ratio;
1030 gulong biggest_method_size;
1031 gulong allocated_code_size;
1032 gulong inlineable_methods;
1033 gulong inlined_methods;
1034 gulong basic_blocks;
1035 gulong max_basic_blocks;
1036 gulong locals_stack_size;
1037 gulong regvars;
1038 gulong cas_declsec_check;
1039 gulong cas_linkdemand_icall;
1040 gulong cas_linkdemand_pinvoke;
1041 gulong cas_linkdemand_aptc;
1042 gulong cas_linkdemand;
1043 gulong cas_demand_generation;
1044 gulong generic_virtual_invocations;
1045 char *max_ratio_method;
1046 char *biggest_method;
1047 gboolean enabled;
1048 } MonoJitStats;
1049
1050 extern MonoJitStats mono_jit_stats;
1051
1052 /* values for MonoInst.ssa_op */
1053 enum {
1054 MONO_SSA_NOP = 0,
1055 MONO_SSA_ADDRESS_TAKEN = 1,
1056 MONO_SSA_LOAD = 2,
1057 MONO_SSA_STORE = 4,
1058 MONO_SSA_LOAD_STORE = MONO_SSA_LOAD|MONO_SSA_STORE,
1059 MONO_SSA_INDIRECT_LOAD = MONO_SSA_LOAD|MONO_SSA_ADDRESS_TAKEN,
1060 MONO_SSA_INDIRECT_STORE = MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN,
1061 MONO_SSA_INDIRECT_LOAD_STORE =
1062 MONO_SSA_LOAD|MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN
1063 };
1064
1065 /* opcodes: value assigned after all the CIL opcodes */
1066 #ifdef MINI_OP
1067 #undef MINI_OP
1068 #endif
1069 #define MINI_OP(a,b,dest,src1,src2) a,
1070 enum {
1071 OP_START = MONO_CEE_LAST - 1,
1072 #include "mini-ops.h"
1073 OP_LAST
1074 };
1075 #undef MINI_OP
1076
1077 /* Can't use the same with both JITs since that would break the burg rules */
1078 #if defined(NEW_IR)
1079
1080 #if SIZEOF_VOID_P == 8
1081 #define OP_PCONST OP_I8CONST
1082 #define OP_PADD OP_LADD
1083 #define OP_PADD_IMM OP_LADD_IMM
1084 #define OP_PSUB OP_LSUB
1085 #define OP_PMUL OP_LMUL
1086 #define OP_PMUL_IMM OP_LMUL_IMM
1087 #define OP_PNEG OP_LNEG
1088 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1089 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1090 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1091 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1092 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1093 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1094 #define OP_PBEQ OP_LBEQ
1095 #define OP_PCEQ OP_LCEQ
1096 #define OP_PBNE_UN OP_LBNE_UN
1097 #define OP_PBGE_UN OP_LBGE_UN
1098 #define OP_PBLT_UN OP_LBLT_UN
1099 #define OP_PBGE OP_LBGE
1100 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1101 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1102 #else
1103 #define OP_PCONST OP_ICONST
1104 #define OP_PADD OP_IADD
1105 #define OP_PADD_IMM OP_IADD_IMM
1106 #define OP_PSUB OP_ISUB
1107 #define OP_PMUL OP_IMUL
1108 #define OP_PMUL_IMM OP_IMUL_IMM
1109 #define OP_PNEG OP_INEG
1110 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1111 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1112 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1113 #define OP_PBEQ OP_IBEQ
1114 #define OP_PCEQ OP_ICEQ
1115 #define OP_PBNE_UN OP_IBNE_UN
1116 #define OP_PBGE_UN OP_IBGE_UN
1117 #define OP_PBLT_UN OP_IBLT_UN
1118 #define OP_PBGE OP_IBGE
1119 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1120 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1121 #endif
1122
1123 #else
1124
1125 #if SIZEOF_VOID_P == 8
1126 #define OP_PCONST OP_I8CONST
1127 #define OP_PADD OP_LADD
1128 #define OP_PADD_IMM OP_LADD_IMM
1129 #define OP_PNEG OP_LNEG
1130 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1131 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1132 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1133 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1134 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1135 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1136 #define OP_PBEQ OP_LBEQ
1137 #define OP_PCEQ CEE_CEQ
1138 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1139 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1140 #else
1141 #define OP_PCONST OP_ICONST
1142 #define OP_PADD CEE_ADD
1143 #define OP_PADD2 OP_IADD
1144 #define OP_PNEG CEE_NEG
1145 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1146 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1147 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1148 #define OP_PCONV_TO_U2 CEE_CONV_U2
1149 #define OP_PCONV_TO_OVF_I1_UN CEE_CONV_OVF_I1_UN
1150 #define OP_PCONV_TO_OVF_I1 CEE_CONV_OVF_I1
1151 #define OP_PBEQ OP_IBEQ
1152 #define OP_PCEQ CEE_CEQ
1153 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1154 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1155 #endif
1156
1157 #endif
1158
1159 typedef enum {
1160 STACK_INV,
1161 STACK_I4,
1162 STACK_I8,
1163 STACK_PTR,
1164 STACK_R8,
1165 STACK_MP,
1166 STACK_OBJ,
1167 STACK_VTYPE,
1168 STACK_MAX
1169 } MonoStackType;
1170
1171 typedef struct {
1172 union {
1173 double r8;
1174 gint32 i4;
1175 gint64 i8;
1176 gpointer p;
1177 MonoClass *klass;
1178 } data;
1179 int type;
1180 } StackSlot;
1181
1182 #if HAVE_ARRAY_ELEM_INIT
1183 extern const guint8 mono_burg_arity [];
1184 #else
1185 extern guint8 mono_burg_arity [];
1186 #endif
1187
1188 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1189 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1190 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1191 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1192 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op)])
1193
1194 enum {
1195 MONO_COMP_DOM = 1,
1196 MONO_COMP_IDOM = 2,
1197 MONO_COMP_DFRONTIER = 4,
1198 MONO_COMP_DOM_REV = 8,
1199 MONO_COMP_LIVENESS = 16,
1200 MONO_COMP_SSA = 32,
1201 MONO_COMP_SSA_DEF_USE = 64,
1202 MONO_COMP_REACHABILITY = 128,
1203 MONO_COMP_LOOPS = 256
1204 };
1205
1206 typedef enum {
1207 MONO_GRAPH_CFG = 1,
1208 MONO_GRAPH_DTREE = 2,
1209 MONO_GRAPH_CFG_CODE = 4,
1210 MONO_GRAPH_CFG_SSA = 8,
1211 MONO_GRAPH_CFG_OPTCODE = 16
1212 } MonoGraphOptions;
1213
1214 typedef struct {
1215 guint16 size;
1216 guint16 offset;
1217 guint8 pad;
1218 } MonoJitArgumentInfo;
1219
1220 typedef struct {
1221 gboolean handle_sigint;
1222 gboolean keep_delegates;
1223 gboolean collect_pagefault_stats;
1224 gboolean break_on_unverified;
1225 gboolean better_cast_details;
1226 gboolean mdb_optimizations;
1227 gboolean no_gdb_backtrace;
1228 } MonoDebugOptions;
1229
1230 enum {
1231 BRANCH_NOT_TAKEN,
1232 BRANCH_TAKEN,
1233 BRANCH_UNDEF
1234 };
1235
1236 typedef enum {
1237 CMP_EQ,
1238 CMP_NE,
1239 CMP_LE,
1240 CMP_GE,
1241 CMP_LT,
1242 CMP_GT,
1243 CMP_LE_UN,
1244 CMP_GE_UN,
1245 CMP_LT_UN,
1246 CMP_GT_UN
1247 } CompRelation;
1248
1249 typedef enum {
1250 CMP_TYPE_L,
1251 CMP_TYPE_I,
1252 CMP_TYPE_F
1253 } CompType;
1254
1255 /* Implicit exceptions */
1256 enum {
1257 MONO_EXC_INDEX_OUT_OF_RANGE,
1258 MONO_EXC_OVERFLOW,
1259 MONO_EXC_ARITHMETIC,
1260 MONO_EXC_DIVIDE_BY_ZERO,
1261 MONO_EXC_INVALID_CAST,
1262 MONO_EXC_NULL_REF,
1263 MONO_EXC_ARRAY_TYPE_MISMATCH,
1264 MONO_EXC_INTRINS_NUM
1265 };
1266
1267 enum {
1268 MINI_TOKEN_SOURCE_CLASS,
1269 MINI_TOKEN_SOURCE_METHOD,
1270 MINI_TOKEN_SOURCE_FIELD
1271 };
1272
1273 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1274
1275 /* main function */
1276 int mono_main (int argc, char* argv[]);
1277 void mono_set_defaults (int verbose_level, guint32 opts);
1278 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1279 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1280 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1281 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1282
1283 /* helper methods */
1284 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1285 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1286 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1287 void mono_precompile_assemblies (void) MONO_INTERNAL;
1288 int mono_parse_default_optimizations (const char* p);
1289 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1290 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1291 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1292 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1293 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1294 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1295 void mono_constant_fold_inst (MonoInst *inst, gpointer data) MONO_INTERNAL;
1296 MonoInst* mono_constant_fold_ins2 (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1297 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1298 int mono_is_power_of_two (guint32 val) MONO_INTERNAL;
1299 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1300 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1301 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1302 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1303 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1304 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1305 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1306 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_INTERNAL;
1307 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_INTERNAL;
1308 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_INTERNAL;
1309 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1310
1311 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1312 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1313 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1314 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1315 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1316 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1317 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1318
1319 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1320 void mono_print_tree (MonoInst *tree) MONO_INTERNAL;
1321 void mono_print_tree_nl (MonoInst *tree) MONO_INTERNAL;
1322 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1323 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1324 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1325 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1326 void mono_print_method_from_ip (void *ip);
1327 char *mono_pmip (void *ip);
1328 void mono_select_instructions (MonoCompile *cfg) MONO_INTERNAL;
1329 const char* mono_inst_name (int op);
1330 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1331 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1332 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1333 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1334 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1335 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1336 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1337 void mono_inst_foreach (MonoInst *tree, MonoInstFunc func, gpointer data) MONO_INTERNAL;
1338 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1339 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1340 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1341 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1342 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1343 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1344 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1345 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_INTERNAL;
1346 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1347 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1348 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1349 void mono_jit_thread_attach (MonoDomain *domain);
1350 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1351 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1352 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1353 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1354 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1355 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, gboolean sort_end) MONO_INTERNAL;
1356 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1357 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1358 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1359 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1360 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1361 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1362 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1363 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1364 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1365 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1366 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1367 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1368 gboolean mini_method_verify (MonoCompile *cfg, MonoMethod *method) MONO_INTERNAL;
1369
1370 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1371 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1372 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1373 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1374
1375 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1376 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1377 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1378 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1379 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1380 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1381 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1382
1383 /* AOT */
1384 void mono_aot_init (void) MONO_INTERNAL;
1385 gpointer mono_aot_get_method (MonoDomain *domain,
1386 MonoMethod *method) MONO_INTERNAL;
1387 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1388 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1389 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1390 guint32 mono_aot_get_plt_info_offset (gssize *regs, guint8 *code) MONO_INTERNAL;
1391 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1392 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1393 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1394 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1395 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1396 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1397 guint32 mono_aot_get_n_pagefaults (void) MONO_INTERNAL;
1398 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1399 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1400 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1401 gpointer mono_aot_get_named_code (const char *name) MONO_INTERNAL;
1402 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1403 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1404 /* This is an exported function */
1405 void mono_aot_register_globals (gpointer *globals);
1406 /* This too */
1407 void mono_aot_register_module (gpointer *aot_info);
1408
1409 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1410 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1411
1412 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1413 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1414 void mono_add_varcopy_to_end (MonoCompile *cfg, MonoBasicBlock *bb, int src, int dest) MONO_INTERNAL;
1415 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1416 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1417
1418 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1419
1420 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1421 MonoJitICallInfo *mono_find_jit_icall_by_name (const char *name) MONO_INTERNAL;
1422 MonoJitICallInfo *mono_find_jit_icall_by_addr (gconstpointer addr) MONO_INTERNAL;
1423 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1424 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_INTERNAL;
1425
1426 void mono_trampolines_init (void) MONO_INTERNAL;
1427 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1428 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1429 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1430 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1431 MonoMethod *method,
1432 gboolean add_sync_wrapper) MONO_INTERNAL;
1433 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1434 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1435 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1436 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1437 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1438 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1439 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1440 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1441 MonoClass* mono_find_delegate_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1442 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1443 gpointer mono_magic_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8* tramp) MONO_INTERNAL;
1444 gpointer mono_generic_virtual_remoting_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1445 gpointer mono_delegate_trampoline (gssize *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1446 gpointer mono_aot_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
1447 guint8* tramp) MONO_INTERNAL;
1448 gpointer mono_aot_plt_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
1449 guint8* tramp) MONO_INTERNAL;
1450 void mono_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1451 void mono_generic_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1452 void mono_monitor_enter_trampoline (gssize *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1453 void mono_monitor_exit_trampoline (gssize *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1454 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1455 gpointer mini_get_vtable_trampoline (void) MONO_INTERNAL;
1456
1457 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1458 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1459 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1460 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1461 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1462 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1463 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1464 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1465 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1466 void mini_emit_memcpy2 (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1467 CompRelation mono_opcode_to_cond (int opcode) MONO_INTERNAL;
1468 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1469 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1470 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1471 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1472 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1473
1474 void mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1475 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1476 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1477 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1478 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1479 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1480 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1481 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1482
1483 /* methods that must be provided by the arch-specific port */
1484 void mono_arch_init (void) MONO_INTERNAL;
1485 void mono_arch_cleanup (void) MONO_INTERNAL;
1486 void mono_arch_cpu_init (void) MONO_INTERNAL;
1487 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1488 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1489 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1490 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1491 MonoCallInst *mono_arch_call_opcode (MonoCompile *cfg, MonoBasicBlock* bb, MonoCallInst *call, int is_virtual) MONO_INTERNAL;
1492 MonoInst *mono_arch_get_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1493 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1494 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, gboolean fp) MONO_INTERNAL;
1495 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1496 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1497 gpointer mono_arch_get_throw_exception (void) MONO_INTERNAL;
1498 gpointer mono_arch_get_rethrow_exception (void) MONO_INTERNAL;
1499 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1500 gpointer mono_arch_get_throw_corlib_exception (void) MONO_INTERNAL;
1501 guchar* mono_arch_create_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1502 guchar* mono_arch_create_trampoline_code_full (MonoTrampolineType tramp_type, guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1503 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1504 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline_full (guint32 slot, guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1505 gpointer mono_arch_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1506 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1507 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1508 gpointer mono_arch_get_nullified_class_init_trampoline (guint32 *code_len) MONO_INTERNAL;
1509 gpointer mono_arch_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1510 gpointer mono_arch_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1511 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1512 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1513 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1514 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1515 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1516 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1517 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1518 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1519 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1520 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1521 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1522 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1523 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1524 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1525 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1526 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1527 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1528 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1529 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1530 void mono_arch_emit_this_vret_args (MonoCompile *cfg, MonoCallInst *inst, int this_reg, int this_type, int vt_reg) MONO_INTERNAL;
1531 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1532 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1533 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1534 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1535 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1536 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1537 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1538 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1539 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1540 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1541
1542 MonoJitInfo *mono_arch_find_jit_info (MonoDomain *domain,
1543 MonoJitTlsData *jit_tls,
1544 MonoJitInfo *res,
1545 MonoJitInfo *prev_ji,
1546 MonoContext *ctx,
1547 MonoContext *new_ctx,
1548 MonoLMF **lmf,
1549 gboolean *managed) MONO_INTERNAL;
1550 gpointer mono_arch_get_call_filter (void) MONO_INTERNAL;
1551 gpointer mono_arch_get_restore_context (void) MONO_INTERNAL;
1552 gpointer mono_arch_get_call_filter_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1553 gpointer mono_arch_get_restore_context_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1554 gpointer mono_arch_get_throw_exception_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1555 gpointer mono_arch_get_rethrow_exception_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1556 gpointer mono_arch_get_throw_exception_by_name_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1557 gpointer mono_arch_get_throw_corlib_exception_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1558 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1559 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1560 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
1561 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1562 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1563 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1564 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
1565 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1566 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1567 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1568 MonoInst* mono_arch_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1569 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1570 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1571 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1572 gpointer*mono_arch_get_vcall_slot_addr (guint8* code, gpointer *regs) MONO_INTERNAL;
1573 gpointer mono_arch_get_vcall_slot (guint8 *code, gpointer *regs, int *displacement) MONO_INTERNAL;
1574 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, gpointer *regs) MONO_INTERNAL;
1575 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1576 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1577 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1578 gpointer mono_arch_get_unbox_trampoline (MonoGenericSharingContext *gsctx, MonoMethod *m, gpointer addr) MONO_INTERNAL;
1579 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
1580 void mono_arch_patch_plt_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1581 void mono_arch_nullify_class_init_trampoline(guint8 *code, gssize *regs) MONO_INTERNAL;
1582 void mono_arch_nullify_plt_entry (guint8 *code) MONO_INTERNAL;
1583 int mono_arch_get_this_arg_reg (MonoMethodSignature *sig, MonoGenericSharingContext *gsctx, guint8 *code) MONO_INTERNAL;
1584 gpointer mono_arch_get_this_arg_from_call (MonoGenericSharingContext *gsctx, MonoMethodSignature *sig, gssize *regs, guint8 *code) MONO_INTERNAL;
1585 MonoObject* mono_arch_find_this_argument (gpointer *regs, MonoMethod *method, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
1586 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
1587 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1588 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
1589 MonoMethod* mono_arch_find_imt_method (gpointer *regs, guint8 *code) MONO_INTERNAL;
1590 MonoVTable* mono_arch_find_static_call_vtable (gpointer *regs, guint8 *code) MONO_INTERNAL;
1591 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1592 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1593 void mono_arch_fixup_jinfo (MonoCompile *cfg) MONO_INTERNAL;
1594
1595 /* Exception handling */
1596 void mono_exceptions_init (void) MONO_INTERNAL;
1597 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
1598 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
1599 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
1600 void mono_print_thread_dump (void *sigctx);
1601 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1602 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1603 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1604 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1605 gpointer mono_altstack_restore_prot (gssize *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1606
1607 MonoJitInfo * mono_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoJitInfo *res, MonoJitInfo *prev_ji, MonoContext *ctx, MonoContext *new_ctx, char **trace, MonoLMF **lmf, int *native_offset, gboolean *managed) MONO_INTERNAL;
1608
1609 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
1610 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
1611 gpointer mono_get_call_filter (void) MONO_INTERNAL;
1612 gpointer mono_get_restore_context (void) MONO_INTERNAL;
1613 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
1614 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
1615
1616 /* the new function to do stack walks */
1617 typedef gboolean (*MonoStackFrameWalk) (MonoDomain *domain, MonoContext *ctx, MonoJitInfo *ji, gpointer data);
1618 void mono_walk_stack (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoContext *start_ctx, MonoStackFrameWalk func, gpointer user_data);
1619
1620 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
1621 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
1622 MonoReflectionMethod **method,
1623 gint32 *iloffset, gint32 *native_offset,
1624 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
1625 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
1626
1627 /* Dominator/SSA methods */
1628 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
1629 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
1630 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
1631 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
1632 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
1633 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
1634 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
1635 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
1636 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
1637
1638 void mono_ssa_compute2 (MonoCompile *cfg);
1639 void mono_ssa_remove2 (MonoCompile *cfg);
1640 void mono_ssa_cprop2 (MonoCompile *cfg);
1641 void mono_ssa_deadce2 (MonoCompile *cfg);
1642
1643 /* debugging support */
1644 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
1645 guint32 breakpoint_id) MONO_INTERNAL;
1646 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
1647 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
1648 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
1649 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
1650 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
1651 void mono_debug_add_aot_method (MonoDomain *domain,
1652 MonoMethod *method, guint8 *code_start,
1653 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
1654 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
1655 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
1656 void mono_debugger_run_finally (MonoContext *start_ctx);
1657
1658 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
1659
1660 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
1661
1662 /* Mono Debugger support */
1663 void mono_debugger_init (void);
1664 int mono_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
1665
1666
1667 /* Tracing */
1668 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
1669 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
1670 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
1671
1672 extern void
1673 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1674 extern void
1675 mono_perform_abc_removal2 (MonoCompile *cfg) MONO_INTERNAL;
1676 extern void
1677 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
1678 extern void
1679 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
1680 extern void
1681 mono_local_cprop2 (MonoCompile *cfg);
1682 extern void
1683 mono_local_deadce (MonoCompile *cfg);
1684
1685 /* CAS - stack walk */
1686 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
1687 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
1688
1689 /* Generic sharing */
1690
1691 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
1692
1693 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
1694
1695 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
1696
1697 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
1698
1699 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
1700 guint32 token, guint32 token_source, guint32 rgctx_type,
1701 gint32 rgctx_index) MONO_INTERNAL;
1702
1703 void mono_generic_sharing_init (void) MONO_INTERNAL;
1704
1705 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
1706 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
1707
1708 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
1709 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
1710
1711 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
1712 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
1713 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
1714 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1715
1716 /* wapihandles.c */
1717 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
1718
1719 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
1720
1721 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
1722
1723 /* SIMD support */
1724
1725 /*
1726 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
1727 The AccelMode values are masks while the ones here are the bit indexes.
1728 */
1729 enum {
1730 SIMD_VERSION_SSE1 = 0,
1731 SIMD_VERSION_SSE2 = 1,
1732 SIMD_VERSION_SSE3 = 2,
1733 SIMD_VERSION_SSSE3 = 3,
1734 SIMD_VERSION_SSE41 = 4,
1735 SIMD_VERSION_SSE42 = 5,
1736 SIMD_VERSION_SSE4a = 6,
1737 };
1738
1739 enum {
1740 SIMD_COMP_EQ,
1741 SIMD_COMP_LT,
1742 SIMD_COMP_LE,
1743 SIMD_COMP_UNORD,
1744 SIMD_COMP_NEQ,
1745 SIMD_COMP_NLT,
1746 SIMD_COMP_NLE,
1747 SIMD_COMP_ORD
1748 };
1749
1750 enum {
1751 SIMD_PREFETCH_MODE_NTA,
1752 SIMD_PREFETCH_MODE_0,
1753 SIMD_PREFETCH_MODE_1,
1754 SIMD_PREFETCH_MODE_2,
1755 };
1756
1757 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
1758 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
1759 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1760 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
1761 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
1762
1763
1764 #endif /* __MONO_MINI_H__ */
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