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Make sure x86 ATOMIC_CAS doesn't overwrite its own operands.
[mono-debugger.git] / mono / mini / mini.h
blobbea0febc8977f0119c026813556da0fc5cc73e11
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 /* C type matching the size of a machine register. Not always the same as 'int' */
24 /* Note that member 'p' of MonoInst must be the same type, as OP_PCONST is defined
25 * as one of the OP_ICONST types, so inst_c0 must be the same as inst_p0
26 */
27 #if SIZEOF_REGISTER == 4
28 typedef gint32 mgreg_t;
29 #elif SIZEOF_REGISTER == 8
30 typedef gint64 mgreg_t;
31 #endif
32
33 #include "mini-arch.h"
34 #include "regalloc.h"
35 #include "declsec.h"
36 #include "unwind.h"
37
38 #ifndef G_LIKELY
39 #define G_LIKELY(a) (a)
40 #define G_UNLIKELY(a) (a)
41 #endif
42
43 #ifndef G_MAXINT32
44 #define G_MAXINT32 2147483647
45 #endif
46
47 #ifndef G_MININT32
48 #define G_MININT32 (-G_MAXINT32 - 1)
49 #endif
50
51 #if DISABLE_LOGGING
52 #define MINI_DEBUG(level,limit,code)
53 #else
54 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
55 #endif
56
57 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
58
59 #ifndef DISABLE_AOT
60 #define MONO_USE_AOT_COMPILER
61 #endif
62
63 /* for 32 bit systems */
64 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
65 #define MINI_LS_WORD_IDX 0
66 #define MINI_MS_WORD_IDX 1
67 #else
68 #define MINI_LS_WORD_IDX 1
69 #define MINI_MS_WORD_IDX 0
70 #endif
71 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
72 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
73 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
74 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
75
76 #define MONO_FAKE_IMT_METHOD ((MonoMethod*)GINT_TO_POINTER(-1))
77 #define MONO_FAKE_VTABLE_METHOD ((MonoMethod*)GINT_TO_POINTER(-2))
78
79 /* Version number of the AOT file format */
80 #define MONO_AOT_FILE_VERSION "48"
81
82 /* Constants used to encode different types of methods in AOT */
83 enum {
84 MONO_AOT_METHODREF_MIN = 240,
85 /* Method encoded using its name */
86 MONO_AOT_METHODREF_WRAPPER_NAME = 250,
87 /* Runtime provided methods on arrays */
88 MONO_AOT_METHODREF_ARRAY = 251,
89 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 252,
90 /* Wrappers */
91 MONO_AOT_METHODREF_WRAPPER = 253,
92 /* Methods on generic instances */
93 MONO_AOT_METHODREF_GINST = 254,
94 /* Methods resolve using a METHODSPEC token */
95 MONO_AOT_METHODREF_METHODSPEC = 255,
96 };
97
98 /* Per-domain information maintained by the JIT */
99 typedef struct
100 {
101 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
102 GHashTable *jump_target_got_slot_hash;
103 GHashTable *jump_target_hash;
104 /* Maps methods/klasses to the address of the given type of trampoline */
105 GHashTable *class_init_trampoline_hash;
106 GHashTable *jump_trampoline_hash;
107 GHashTable *jit_trampoline_hash;
108 GHashTable *delegate_trampoline_hash;
109 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
110 GHashTable *dynamic_code_hash;
111 GHashTable *method_code_hash;
112 /* Compiled runtime invoke function for parameterless ctors */
113 gpointer ctor_runtime_invoke;
114 } MonoJitDomainInfo;
115
116 typedef struct {
117 MonoJitInfo *ji;
118 MonoCodeManager *code_mp;
119 } MonoJitDynamicMethodInfo;
120
121 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
122
123 #if 0
124 #define mono_bitset_foreach_bit(set,b,n) \
125 for (b = 0; b < n; b++)\
126 if (mono_bitset_test_fast(set,b))
127 #define mono_bitset_foreach_bit_rev(set,b,n) \
128 for (b = n - 1; b >= 0; b--)\
129 if (mono_bitset_test_fast(set,b))
130 #else
131 #define mono_bitset_foreach_bit(set,b,n) \
132 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
133 #define mono_bitset_foreach_bit_rev(set,b,n) \
134 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
135
136 #endif
137
138 /*
139 * Pull the list of opcodes
140 */
141 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
142 a = i,
143
144 enum {
145 #include "mono/cil/opcode.def"
146 CEE_LASTOP
147 };
148 #undef OPDEF
149
150 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
151
152 #define MONO_INST_NEW(cfg,dest,op) do { \
153 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
154 (dest)->opcode = (op); \
155 (dest)->dreg = (dest)->sreg1 = (dest)->sreg2 = -1; \
156 (dest)->cil_code = (cfg)->ip; \
157 } while (0)
158
159 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
160 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
161 (dest)->inst.opcode = (op); \
162 (dest)->inst.dreg = (dest)->inst.sreg1 = (dest)->inst.sreg2 = -1; \
163 (dest)->inst.cil_code = (cfg)->ip; \
164 } while (0)
165
166 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
167 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
168 (dest)->ins.opcode = (op); \
169 } while (0)
170
171 #define MONO_ADD_INS(b,inst) do { \
172 if ((b)->last_ins) { \
173 (b)->last_ins->next = (inst); \
174 (inst)->prev = (b)->last_ins; \
175 (b)->last_ins = (inst); \
176 } else { \
177 (b)->code = (b)->last_ins = (inst); \
178 } \
179 } while (0)
180
181 #define NULLIFY_INS(ins) do { \
182 (ins)->opcode = OP_NOP; \
183 (ins)->dreg = (ins)->sreg1 = (ins)->sreg2 = -1; \
184 (ins)->ssa_op = MONO_SSA_NOP; \
185 } while (0)
186
187 /* Remove INS from BB */
188 #define MONO_REMOVE_INS(bb,ins) do { \
189 if ((ins)->prev) \
190 (ins)->prev->next = (ins)->next; \
191 if ((ins)->next) \
192 (ins)->next->prev = (ins)->prev; \
193 if ((bb)->code == (ins)) \
194 (bb)->code = (ins)->next; \
195 if ((bb)->last_ins == (ins)) \
196 (bb)->last_ins = (ins)->prev; \
197 } while (0)
198
199 /* Remove INS from BB and nullify it */
200 #define MONO_DELETE_INS(bb,ins) do { \
201 MONO_REMOVE_INS ((bb), (ins)); \
202 NULLIFY_INS ((ins)); \
203 } while (0)
204
205 /*
206 * this is used to determine when some branch optimizations are possible: we exclude FP compares
207 * because they have weird semantics with NaNs.
208 */
209 #define MONO_IS_COND_BRANCH_OP(ins) (((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))
210 #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))
211
212 #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))
213
214 #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)))
215
216 #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)))
217
218
219 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
220 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
221 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
222
223 #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))
224
225 #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)))
226
227 #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))))
228
229 /* FIXME: Add more instructions */
230 #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))
231
232 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
233
234
235 #ifdef MONO_ARCH_SIMD_INTRINSICS
236
237 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
238 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
239 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
240 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
241 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
242
243 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
244
245 #else
246
247 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
248 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
249 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
250 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
251 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
252 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
253
254 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
255
256 #endif
257
258 typedef struct MonoInstList MonoInstList;
259 typedef struct MonoInst MonoInst;
260 typedef struct MonoCallInst MonoCallInst;
261 typedef struct MonoCallArgParm MonoCallArgParm;
262 typedef struct MonoEdge MonoEdge;
263 typedef struct MonoMethodVar MonoMethodVar;
264 typedef struct MonoBasicBlock MonoBasicBlock;
265 typedef struct MonoLMF MonoLMF;
266 typedef struct MonoSpillInfo MonoSpillInfo;
267 typedef struct MonoTraceSpec MonoTraceSpec;
268
269 extern guint32 mono_jit_tls_id;
270 extern MonoTraceSpec *mono_jit_trace_calls;
271 extern gboolean mono_break_on_exc;
272 extern int mono_exc_esp_offset;
273 extern gboolean mono_compile_aot;
274 extern gboolean mono_aot_only;
275 extern gboolean mono_use_imt;
276 extern MonoMethodDesc *mono_inject_async_exc_method;
277 extern int mono_inject_async_exc_pos;
278 extern MonoMethodDesc *mono_break_at_bb_method;
279 extern int mono_break_at_bb_bb_num;
280 extern gboolean check_for_pending_exc;
281 extern gboolean disable_vtypes_in_regs;
282 extern gboolean mono_verify_all;
283 extern gboolean mono_dont_free_global_codeman;
284 extern gboolean mono_do_x86_stack_align;
285 extern const char *mono_build_date;
286 extern gboolean mono_do_signal_chaining;
287
288 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 3])
289
290 extern const char ins_info[];
291
292 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
293
294 #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)
295
296 #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)
297
298 #define mono_bb_first_ins(bb) (bb)->code
299
300 struct MonoEdge {
301 MonoEdge *next;
302 MonoBasicBlock *bb;
303 /* add edge type? */
304 };
305
306 struct MonoSpillInfo {
307 int offset;
308 };
309
310 /*
311 * The IR-level extended basic block.
312 *
313 * A basic block can have multiple exits just fine, as long as the point of
314 * 'departure' is the last instruction in the basic block. Extended basic
315 * blocks, on the other hand, may have instructions that leave the block
316 * midstream. The important thing is that they cannot be _entered_
317 * midstream, ie, execution of a basic block (or extened bb) always start
318 * at the beginning of the block, never in the middle.
319 */
320 struct MonoBasicBlock {
321 MonoInst *last_ins;
322
323 /* the next basic block in the order it appears in IL */
324 MonoBasicBlock *next_bb;
325
326 /*
327 * Before instruction selection it is the first tree in the
328 * forest and the first item in the list of trees. After
329 * instruction selection it is the first instruction and the
330 * first item in the list of instructions.
331 */
332 MonoInst *code;
333
334 /* unique block number identification */
335 gint32 block_num;
336
337 gint32 dfn;
338
339 /* Basic blocks: incoming and outgoing counts and pointers */
340 /* Each bb should only appear once in each array */
341 gint16 out_count, in_count;
342 MonoBasicBlock **in_bb;
343 MonoBasicBlock **out_bb;
344
345 /* Points to the start of the CIL code that initiated this BB */
346 unsigned char* cil_code;
347
348 /* Length of the CIL block */
349 gint32 cil_length;
350
351 /* The address of the generated code, used for fixups */
352 int native_offset;
353 int max_offset;
354
355 /* Visited and reachable flags */
356 guint32 flags;
357
358 /*
359 * SSA and loop based flags
360 */
361 MonoBitSet *dominators;
362 MonoBitSet *dfrontier;
363 MonoBasicBlock *idom;
364 GSList *dominated;
365 /* fast dominator algorithm */
366 MonoBasicBlock *df_parent, *ancestor, *child, *label;
367 MonoEdge *bucket;
368 int size, sdom, idomn;
369
370 /* loop nesting and recognition */
371 GList *loop_blocks;
372 gint8 nesting;
373 gint8 loop_body_start;
374
375 /*
376 * Whenever the bblock is rarely executed so it should be emitted after
377 * the function epilog.
378 */
379 guint out_of_line : 1;
380 /* Caches the result of uselessness calculation during optimize_branches */
381 guint not_useless : 1;
382 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
383 guint has_array_access : 1;
384 /* Whenever this bblock is extended, ie. it has branches inside it */
385 guint extended : 1;
386
387 /* use for liveness analysis */
388 MonoBitSet *gen_set;
389 MonoBitSet *kill_set;
390 MonoBitSet *live_in_set;
391 MonoBitSet *live_out_set;
392
393 /* fields to deal with non-empty stack slots at bb boundary */
394 guint16 out_scount, in_scount;
395 MonoInst **out_stack;
396 MonoInst **in_stack;
397
398 /* we use that to prevent merging of bblocks covered by different clauses*/
399 guint real_offset;
400
401 /*
402 * The region encodes whether the basic block is inside
403 * a finally, catch, filter or none of these.
404 *
405 * If the value is -1, then it is neither finally, catch nor filter
406 *
407 * Otherwise the format is:
408 *
409 * Bits: | 0-3 | 4-7 | 8-31
410 * | | |
411 * | clause-flags | MONO_REGION | clause-index
412 *
413 */
414 guint region;
415
416 /* The current symbolic register number, used in local register allocation. */
417 guint32 max_vreg;
418 };
419
420 /* BBlock flags */
421 enum {
422 BB_VISITED = 1 << 0,
423 BB_REACHABLE = 1 << 1,
424 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
425 BB_EXCEPTION_UNSAFE = 1 << 3,
426 BB_EXCEPTION_HANDLER = 1 << 4
427 };
428
429 typedef struct MonoMemcpyArgs {
430 int size, align;
431 } MonoMemcpyArgs;
432
433 struct MonoInst {
434 guint16 opcode;
435 guint8 type; /* stack type */
436 guint ssa_op : 3;
437 guint8 flags : 5;
438
439 /* used by the register allocator */
440 gint32 dreg, sreg1, sreg2;
441
442 MonoInst *next, *prev;
443
444 union {
445 union {
446 MonoInst *src;
447 MonoMethodVar *var;
448 mgreg_t const_val;
449 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
450 struct {
451 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
452 } pdata;
453 #else
454 gpointer p;
455 #endif
456 MonoMethod *method;
457 MonoMethodSignature *signature;
458 MonoBasicBlock **many_blocks;
459 MonoBasicBlock *target_block;
460 MonoInst **args;
461 MonoType *vtype;
462 MonoClass *klass;
463 int *phi_args;
464 MonoCallInst *call_inst;
465 } op [2];
466 gint64 i8const;
467 double r8const;
468 } data;
469
470 const unsigned char* cil_code; /* for debugging and bblock splitting */
471
472 /* used mostly by the backend to store additional info it may need */
473 union {
474 gint32 reg3;
475 gint32 arg_info;
476 gint32 size;
477 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
478 gpointer data;
479 gint shift_amount;
480 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
481 gboolean record_cast_details; /* For CEE_CASTCLASS */
482 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
483 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
484 } backend;
485
486 MonoClass *klass;
487 };
488
489 struct MonoCallInst {
490 MonoInst inst;
491 MonoMethodSignature *signature;
492 MonoMethod *method;
493 MonoInst **args;
494 MonoInst *out_args;
495 MonoInst *vret_var;
496 gconstpointer fptr;
497 guint stack_usage;
498 guint virtual : 1;
499 guint tail_call : 1;
500 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
501 guint fptr_is_patch : 1;
502 /*
503 * If this is true, then the call returns a vtype in a register using the same
504 * calling convention as OP_CALL.
505 */
506 guint vret_in_reg : 1;
507 /* Whenever there is an IMT argument and it is dynamic */
508 guint dynamic_imt_arg : 1;
509 regmask_t used_iregs;
510 regmask_t used_fregs;
511 GSList *out_ireg_args;
512 GSList *out_freg_args;
513 };
514
515 struct MonoCallArgParm {
516 MonoInst ins;
517 gint32 size;
518 gint32 offset;
519 gint32 offPrm;
520 };
521
522 /*
523 * flags for MonoInst
524 * Note: some of the values overlap, because they can't appear
525 * in the same MonoInst.
526 */
527 enum {
528 MONO_INST_HAS_METHOD = 1,
529 /* temp local created by a DUP: used only within a BB */
530 MONO_INST_IS_TEMP = 1,
531 MONO_INST_INIT = 1, /* in localloc */
532 MONO_INST_IS_DEAD = 2,
533 MONO_INST_TAILCALL = 4,
534 MONO_INST_VOLATILE = 4,
535 MONO_INST_BRLABEL = 4,
536 MONO_INST_NOTYPECHECK = 4,
537 MONO_INST_UNALIGNED = 8,
538 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
539 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
540 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
541 /* the address of the variable has been taken */
542 MONO_INST_INDIRECT = 16,
543 MONO_INST_NORANGECHECK = 16
544 };
545
546 #define inst_c0 data.op[0].const_val
547 #define inst_c1 data.op[1].const_val
548 #define inst_i0 data.op[0].src
549 #define inst_i1 data.op[1].src
550 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
551 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
552 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
553 #else
554 #define inst_p0 data.op[0].p
555 #define inst_p1 data.op[1].p
556 #endif
557 #define inst_l data.i8const
558 #define inst_r data.r8const
559 #define inst_left data.op[0].src
560 #define inst_right data.op[1].src
561
562 #define inst_newa_len data.op[0].src
563 #define inst_newa_class data.op[1].klass
564
565 #define inst_var data.op[0].var
566 #define inst_vtype data.op[1].vtype
567 /* in branch instructions */
568 #define inst_many_bb data.op[1].many_blocks
569 #define inst_target_bb data.op[0].target_block
570 #define inst_true_bb data.op[1].many_blocks[0]
571 #define inst_false_bb data.op[1].many_blocks[1]
572
573 #define inst_basereg sreg1
574 #define inst_indexreg sreg2
575 #define inst_destbasereg dreg
576 #define inst_offset data.op[0].const_val
577 #define inst_imm data.op[1].const_val
578 #define inst_call data.op[1].call_inst
579
580 #define inst_phi_args data.op[1].phi_args
581
582 /* instruction description for use in regalloc/scheduling */
583 enum {
584 MONO_INST_DEST,
585 MONO_INST_SRC1,
586 MONO_INST_SRC2,
587 MONO_INST_LEN,
588 MONO_INST_CLOB,
589 /* Unused, commented out to reduce the size of the mdesc tables
590 MONO_INST_FLAGS,
591 MONO_INST_COST,
592 MONO_INST_DELAY,
593 MONO_INST_RES,
594 */
595 MONO_INST_MAX
596 };
597
598 typedef union {
599 struct {
600 guint16 tid; /* tree number */
601 guint16 bid; /* block number */
602 } pos ;
603 guint32 abs_pos;
604 } MonoPosition;
605
606 typedef struct {
607 MonoPosition first_use, last_use;
608 } MonoLiveRange;
609
610 typedef struct MonoLiveRange2 MonoLiveRange2;
611
612 struct MonoLiveRange2 {
613 int from, to;
614 MonoLiveRange2 *next;
615 };
616
617 typedef struct {
618 /* List of live ranges sorted by 'from' */
619 MonoLiveRange2 *range;
620 MonoLiveRange2 *last_range;
621 } MonoLiveInterval;
622
623 /*
624 * Additional information about a variable
625 */
626 struct MonoMethodVar {
627 guint idx; /* inside cfg->varinfo, cfg->vars */
628 MonoLiveRange range; /* generated by liveness analysis */
629 MonoLiveInterval *interval; /* generated by liveness analysis */
630 int reg; /* != -1 if allocated into a register */
631 int spill_costs;
632 MonoBitSet *def_in; /* used by SSA */
633 MonoInst *def; /* used by SSA */
634 MonoBasicBlock *def_bb; /* used by SSA */
635 GList *uses; /* used by SSA */
636 char cpstate; /* used by SSA conditional constant propagation */
637 /* The native offsets corresponding to the live range of the variable */
638 gint32 live_range_start, live_range_end;
639 /*
640 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
641 * original vreg.
642 */
643 gint32 vreg;
644 };
645
646 typedef struct {
647 gpointer end_of_stack;
648 guint32 stack_size;
649 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
650 MonoLMF *lmf;
651 #endif
652 MonoLMF *first_lmf;
653 gpointer restore_stack_prot;
654 guint32 handling_stack_ovf;
655 gpointer signal_stack;
656 guint32 signal_stack_size;
657 gpointer stack_ovf_guard_base;
658 guint32 stack_ovf_guard_size;
659 void (*abort_func) (MonoObject *object);
660 /* Used to implement --debug=casts */
661 MonoClass *class_cast_from, *class_cast_to;
662 } MonoJitTlsData;
663
664 typedef enum {
665 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
666 #include "patch-info.h"
667 #undef PATCH_INFO
668 MONO_PATCH_INFO_NUM
669 } MonoJumpInfoType;
670
671 /*
672 * We need to store the image which the token refers to along with the token,
673 * since the image might not be the same as the image of the method which
674 * contains the relocation, because of inlining.
675 */
676 typedef struct MonoJumpInfoToken {
677 MonoImage *image;
678 guint32 token;
679 gboolean has_context;
680 MonoGenericContext context;
681 } MonoJumpInfoToken;
682
683 typedef struct MonoJumpInfoBBTable {
684 MonoBasicBlock **table;
685 int table_size;
686 } MonoJumpInfoBBTable;
687
688 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
689
690 typedef struct MonoJumpInfo MonoJumpInfo;
691 struct MonoJumpInfo {
692 MonoJumpInfo *next;
693 union {
694 int i;
695 guint8 *p;
696 MonoInst *label;
697 } ip;
698
699 MonoJumpInfoType type;
700 union {
701 gconstpointer target;
702 #if SIZEOF_VOID_P == 8
703 gint64 offset;
704 #else
705 int offset;
706 #endif
707 MonoBasicBlock *bb;
708 MonoInst *inst;
709 MonoMethod *method;
710 MonoClass *klass;
711 MonoClassField *field;
712 MonoImage *image;
713 MonoVTable *vtable;
714 const char *name;
715 MonoJumpInfoToken *token;
716 MonoJumpInfoBBTable *table;
717 MonoJumpInfoRgctxEntry *rgctx_entry;
718 } data;
719 };
720
721 /* Contains information describing an rgctx entry */
722 struct MonoJumpInfoRgctxEntry {
723 MonoMethod *method;
724 gboolean in_mrgctx;
725 MonoJumpInfo *data; /* describes the data to be loaded */
726 int info_type;
727 };
728
729 typedef enum {
730 MONO_TRAMPOLINE_JIT,
731 MONO_TRAMPOLINE_JUMP,
732 MONO_TRAMPOLINE_CLASS_INIT,
733 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
734 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
735 MONO_TRAMPOLINE_AOT,
736 MONO_TRAMPOLINE_AOT_PLT,
737 MONO_TRAMPOLINE_DELEGATE,
738 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
739 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
740 MONO_TRAMPOLINE_MONITOR_ENTER,
741 MONO_TRAMPOLINE_MONITOR_EXIT,
742 MONO_TRAMPOLINE_NUM
743 } MonoTrampolineType;
744
745 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
746 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
747 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
748 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
749 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
750 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
751 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
752
753 /* optimization flags */
754 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
755 enum {
756 #include "optflags-def.h"
757 MONO_OPT_LAST
758 };
759
760 /* Bit-fields in the MonoBasicBlock.region */
761 #define MONO_REGION_TRY 0
762 #define MONO_REGION_FINALLY 16
763 #define MONO_REGION_CATCH 32
764 #define MONO_REGION_FAULT 64 /* Currently unused */
765 #define MONO_REGION_FILTER 128
766
767 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
768
769 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
770
771 #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))))
772
773 /*
774 * Control Flow Graph and compilation unit information
775 */
776 typedef struct {
777 MonoMethod *method;
778 MonoMemPool *mempool;
779 MonoInst **varinfo;
780 MonoMethodVar *vars;
781 MonoInst *ret;
782 MonoBasicBlock *bb_entry;
783 MonoBasicBlock *bb_exit;
784 MonoBasicBlock *bb_init;
785 MonoBasicBlock **bblocks;
786 MonoBasicBlock **cil_offset_to_bb;
787 MonoMemPool *state_pool; /* used by instruction selection */
788 MonoBasicBlock *cbb; /* used by instruction selection */
789 MonoInst *prev_ins; /* in decompose */
790 MonoJumpInfo *patch_info;
791 MonoJitInfo *jit_info;
792 MonoJitDynamicMethodInfo *dynamic_info;
793 guint num_bblocks;
794 guint locals_start;
795 guint num_varinfo; /* used items in varinfo */
796 guint varinfo_count; /* total storage in varinfo */
797 gint stack_offset;
798 gint max_ireg;
799 gint cil_offset_to_bb_len;
800 MonoRegState *rs;
801 MonoSpillInfo *spill_info [16]; /* machine register spills */
802 gint spill_count;
803 gint spill_info_len [16];
804 /* unsigned char *cil_code; */
805 MonoMethod *inlined_method; /* the method which is currently inlined */
806 MonoInst *domainvar; /* a cache for the current domain */
807 MonoInst *got_var; /* Global Offset Table variable */
808 MonoInst **locals;
809 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
810 MonoInst **args;
811 MonoType **arg_types;
812 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
813 MonoGenericContext *generic_context;
814
815 /*
816 * This variable represents the hidden argument holding the vtype
817 * return address. If the method returns something other than a vtype, or
818 * the vtype is returned in registers this is NULL.
819 */
820 MonoInst *vret_addr;
821
822 /*
823 * This is used to initialize the cil_code field of MonoInst's.
824 */
825 const unsigned char *ip;
826
827 struct MonoAliasingInformation *aliasing_info;
828
829 /* A hashtable of region ID-> SP var mappings */
830 /* An SP var is a place to store the stack pointer (used by handlers)*/
831 GHashTable *spvars;
832
833 /* A hashtable of region ID -> EX var mappings */
834 /* An EX var stores the exception object passed to catch/filter blocks */
835 GHashTable *exvars;
836
837 GList *ldstr_list; /* used by AOT */
838
839 MonoDomain *domain;
840
841 guint real_offset;
842 GHashTable *cbb_hash;
843
844 /* The current virtual register number */
845 guint32 next_vreg;
846
847 MonoGenericSharingContext *generic_sharing_context;
848
849 unsigned char *cil_start;
850 unsigned char *native_code;
851 guint code_size;
852 guint code_len;
853 guint prolog_end;
854 guint epilog_begin;
855 regmask_t used_int_regs;
856 guint32 opt;
857 guint32 prof_options;
858 guint32 flags;
859 guint32 comp_done;
860 guint32 verbose_level;
861 guint32 stack_usage;
862 guint32 param_area;
863 guint32 frame_reg;
864 gint32 sig_cookie;
865 guint disable_aot : 1;
866 guint disable_ssa : 1;
867 guint enable_extended_bblocks : 1;
868 guint run_cctors : 1;
869 guint need_lmf_area : 1;
870 guint compile_aot : 1;
871 guint got_var_allocated : 1;
872 guint ret_var_is_local : 1;
873 guint ret_var_set : 1;
874 guint globalra : 1;
875 guint unverifiable : 1;
876 guint skip_visibility : 1;
877 guint disable_reuse_registers : 1;
878 guint disable_reuse_stack_slots : 1;
879 guint disable_initlocals_opt : 1;
880 guint disable_omit_fp : 1;
881 guint disable_vreg_to_lvreg : 1;
882 guint disable_deadce_vars : 1;
883 guint has_got_slots : 1;
884 guint uses_rgctx_reg : 1;
885 guint uses_vtable_reg : 1;
886 guint uses_simd_intrinsics : 1;
887 guint keep_cil_nops : 1;
888 gpointer debug_info;
889 guint32 lmf_offset;
890 guint16 *intvars;
891 MonoProfileCoverageInfo *coverage_info;
892 GHashTable *token_info_hash;
893 MonoCompileArch arch;
894 guint32 exception_type; /* MONO_EXCEPTION_* */
895 guint32 exception_data;
896 char* exception_message;
897 gpointer exception_ptr;
898
899 GSList* unwind_ops;
900
901 /* Fields used by the local reg allocator */
902 void* reginfo;
903 int reginfo_len;
904
905 /* Maps vregs to their associated MonoInst's */
906 /* vregs with an associated MonoInst are 'global' while others are 'local' */
907 MonoInst **vreg_to_inst;
908
909 /* Size of above array */
910 guint32 vreg_to_inst_len;
911
912 /*
913 * The original method to compile, differs from 'method' when doing generic
914 * sharing.
915 */
916 MonoMethod *orig_method;
917
918 /* Patches which describe absolute addresses embedded into the native code */
919 GHashTable *abs_patches;
920
921 /* If the arch passes valuetypes by address, then for methods
922 which use JMP the arch code should use these local
923 variables to store the addresses of incoming valuetypes.
924 The addresses should be stored in mono_arch_emit_prolog()
925 and can be used when emitting code for OP_JMP. See
926 mini-ppc.c. */
927 MonoInst **tailcall_valuetype_addrs;
928
929 /* Used to implement iconv_to_r8_raw on archs that can't do raw
930 copy between an ireg and a freg. This is an int32 var.*/
931 MonoInst *iconv_raw_var;
932
933 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
934 MonoInst *fconv_to_r8_x_var;
935
936 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
937 MonoInst *simd_ctor_var;
938
939 /* Used by AOT */
940 guint32 got_offset;
941 } MonoCompile;
942
943 typedef enum {
944 MONO_CFG_HAS_ALLOCA = 1 << 0,
945 MONO_CFG_HAS_CALLS = 1 << 1,
946 MONO_CFG_HAS_LDELEMA = 1 << 2,
947 MONO_CFG_HAS_VARARGS = 1 << 3,
948 MONO_CFG_HAS_TAIL = 1 << 4,
949 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
950 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
951 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
952 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
953 } MonoCompileFlags;
954
955 typedef struct {
956 gulong methods_compiled;
957 gulong methods_aot;
958 gulong methods_lookups;
959 gulong method_trampolines;
960 gulong allocate_var;
961 gulong cil_code_size;
962 gulong native_code_size;
963 gulong code_reallocs;
964 gulong max_code_size_ratio;
965 gulong biggest_method_size;
966 gulong allocated_code_size;
967 gulong inlineable_methods;
968 gulong inlined_methods;
969 gulong basic_blocks;
970 gulong max_basic_blocks;
971 gulong locals_stack_size;
972 gulong regvars;
973 gulong cas_declsec_check;
974 gulong cas_linkdemand_icall;
975 gulong cas_linkdemand_pinvoke;
976 gulong cas_linkdemand_aptc;
977 gulong cas_linkdemand;
978 gulong cas_demand_generation;
979 gulong generic_virtual_invocations;
980 char *max_ratio_method;
981 char *biggest_method;
982 gboolean enabled;
983 } MonoJitStats;
984
985 extern MonoJitStats mono_jit_stats;
986
987 /* values for MonoInst.ssa_op */
988 enum {
989 MONO_SSA_NOP = 0,
990 MONO_SSA_ADDRESS_TAKEN = 1,
991 MONO_SSA_LOAD = 2,
992 MONO_SSA_STORE = 4,
993 MONO_SSA_LOAD_STORE = MONO_SSA_LOAD|MONO_SSA_STORE,
994 MONO_SSA_INDIRECT_LOAD = MONO_SSA_LOAD|MONO_SSA_ADDRESS_TAKEN,
995 MONO_SSA_INDIRECT_STORE = MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN,
996 MONO_SSA_INDIRECT_LOAD_STORE =
997 MONO_SSA_LOAD|MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN
998 };
999
1000 /* opcodes: value assigned after all the CIL opcodes */
1001 #ifdef MINI_OP
1002 #undef MINI_OP
1003 #endif
1004 #define MINI_OP(a,b,dest,src1,src2) a,
1005 enum {
1006 OP_START = MONO_CEE_LAST - 1,
1007 #include "mini-ops.h"
1008 OP_LAST
1009 };
1010 #undef MINI_OP
1011
1012 #if SIZEOF_VOID_P == 8
1013 #define OP_PCONST OP_I8CONST
1014 #define OP_PADD OP_LADD
1015 #define OP_PADD_IMM OP_LADD_IMM
1016 #define OP_PSUB OP_LSUB
1017 #define OP_PMUL OP_LMUL
1018 #define OP_PMUL_IMM OP_LMUL_IMM
1019 #define OP_PNEG OP_LNEG
1020 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1021 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1022 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1023 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1024 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1025 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1026 #define OP_PBEQ OP_LBEQ
1027 #define OP_PCEQ OP_LCEQ
1028 #define OP_PBNE_UN OP_LBNE_UN
1029 #define OP_PBGE_UN OP_LBGE_UN
1030 #define OP_PBLT_UN OP_LBLT_UN
1031 #define OP_PBGE OP_LBGE
1032 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1033 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1034 #else
1035 #define OP_PCONST OP_ICONST
1036 #define OP_PADD OP_IADD
1037 #define OP_PADD_IMM OP_IADD_IMM
1038 #define OP_PSUB OP_ISUB
1039 #define OP_PMUL OP_IMUL
1040 #define OP_PMUL_IMM OP_IMUL_IMM
1041 #define OP_PNEG OP_INEG
1042 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1043 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1044 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1045 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1046 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1047 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1048 #define OP_PBEQ OP_IBEQ
1049 #define OP_PCEQ OP_ICEQ
1050 #define OP_PBNE_UN OP_IBNE_UN
1051 #define OP_PBGE_UN OP_IBGE_UN
1052 #define OP_PBLT_UN OP_IBLT_UN
1053 #define OP_PBGE OP_IBGE
1054 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1055 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1056 #endif
1057
1058 typedef enum {
1059 STACK_INV,
1060 STACK_I4,
1061 STACK_I8,
1062 STACK_PTR,
1063 STACK_R8,
1064 STACK_MP,
1065 STACK_OBJ,
1066 STACK_VTYPE,
1067 STACK_MAX
1068 } MonoStackType;
1069
1070 typedef struct {
1071 union {
1072 double r8;
1073 gint32 i4;
1074 gint64 i8;
1075 gpointer p;
1076 MonoClass *klass;
1077 } data;
1078 int type;
1079 } StackSlot;
1080
1081 #if HAVE_ARRAY_ELEM_INIT
1082 extern const guint8 mono_burg_arity [];
1083 #else
1084 extern guint8 mono_burg_arity [];
1085 #endif
1086
1087 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1088 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1089 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1090 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1091 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1092
1093 enum {
1094 MONO_COMP_DOM = 1,
1095 MONO_COMP_IDOM = 2,
1096 MONO_COMP_DFRONTIER = 4,
1097 MONO_COMP_DOM_REV = 8,
1098 MONO_COMP_LIVENESS = 16,
1099 MONO_COMP_SSA = 32,
1100 MONO_COMP_SSA_DEF_USE = 64,
1101 MONO_COMP_REACHABILITY = 128,
1102 MONO_COMP_LOOPS = 256
1103 };
1104
1105 typedef enum {
1106 MONO_GRAPH_CFG = 1,
1107 MONO_GRAPH_DTREE = 2,
1108 MONO_GRAPH_CFG_CODE = 4,
1109 MONO_GRAPH_CFG_SSA = 8,
1110 MONO_GRAPH_CFG_OPTCODE = 16
1111 } MonoGraphOptions;
1112
1113 typedef struct {
1114 guint16 size;
1115 guint16 offset;
1116 guint8 pad;
1117 } MonoJitArgumentInfo;
1118
1119 typedef struct {
1120 gboolean handle_sigint;
1121 gboolean keep_delegates;
1122 gboolean collect_pagefault_stats;
1123 gboolean break_on_unverified;
1124 gboolean better_cast_details;
1125 gboolean mdb_optimizations;
1126 gboolean no_gdb_backtrace;
1127 gboolean suspend_on_sigsegv;
1128 } MonoDebugOptions;
1129
1130 enum {
1131 BRANCH_NOT_TAKEN,
1132 BRANCH_TAKEN,
1133 BRANCH_UNDEF
1134 };
1135
1136 typedef enum {
1137 CMP_EQ,
1138 CMP_NE,
1139 CMP_LE,
1140 CMP_GE,
1141 CMP_LT,
1142 CMP_GT,
1143 CMP_LE_UN,
1144 CMP_GE_UN,
1145 CMP_LT_UN,
1146 CMP_GT_UN
1147 } CompRelation;
1148
1149 typedef enum {
1150 CMP_TYPE_L,
1151 CMP_TYPE_I,
1152 CMP_TYPE_F
1153 } CompType;
1154
1155 /* Implicit exceptions */
1156 enum {
1157 MONO_EXC_INDEX_OUT_OF_RANGE,
1158 MONO_EXC_OVERFLOW,
1159 MONO_EXC_ARITHMETIC,
1160 MONO_EXC_DIVIDE_BY_ZERO,
1161 MONO_EXC_INVALID_CAST,
1162 MONO_EXC_NULL_REF,
1163 MONO_EXC_ARRAY_TYPE_MISMATCH,
1164 MONO_EXC_INTRINS_NUM
1165 };
1166
1167 enum {
1168 MINI_TOKEN_SOURCE_CLASS,
1169 MINI_TOKEN_SOURCE_METHOD,
1170 MINI_TOKEN_SOURCE_FIELD
1171 };
1172
1173 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1174
1175 /* main function */
1176 int mono_main (int argc, char* argv[]);
1177 void mono_set_defaults (int verbose_level, guint32 opts);
1178 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1179 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1180 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1181 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1182
1183 /* helper methods */
1184 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1185 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1186 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1187 void mono_precompile_assemblies (void) MONO_INTERNAL;
1188 int mono_parse_default_optimizations (const char* p);
1189 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1190 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1191 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1192 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1193 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1194 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1195 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1196 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1197 int mono_is_power_of_two (guint32 val) MONO_INTERNAL;
1198 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1199 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1200 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1201 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1202 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1203 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1204 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1205 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_INTERNAL;
1206 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_INTERNAL;
1207 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_INTERNAL;
1208 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1209
1210 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1211 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1212 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1213 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1214 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1215 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1216 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1217
1218 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1219 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1220 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1221 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1222 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1223 void mono_print_method_from_ip (void *ip);
1224 char *mono_pmip (void *ip);
1225 const char* mono_inst_name (int op);
1226 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1227 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1228 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1229 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1230 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1231 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1232 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1233 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1234 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1235 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1236 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1237 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1238 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1239 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1240 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_INTERNAL;
1241 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1242 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1243 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1244 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1245 void mono_jit_thread_attach (MonoDomain *domain);
1246 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1247 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1248 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1249 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1250 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1251 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1252 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1253 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, gboolean sort_end) MONO_INTERNAL;
1254 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1255 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1256 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1257 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1258 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1259 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1260 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1261 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1262 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1263 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1264 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1265 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1266 gboolean mini_method_verify (MonoCompile *cfg, MonoMethod *method) MONO_INTERNAL;
1267
1268 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1269 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1270 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1271 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1272
1273 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1274 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1275 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1276 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1277 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1278 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1279 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1280
1281 /* AOT */
1282 void mono_aot_init (void) MONO_INTERNAL;
1283 gpointer mono_aot_get_method (MonoDomain *domain,
1284 MonoMethod *method) MONO_INTERNAL;
1285 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1286 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1287 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1288 guint32 mono_aot_get_plt_info_offset (gssize *regs, guint8 *code) MONO_INTERNAL;
1289 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1290 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1291 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1292 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1293 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1294 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1295 gpointer mono_aot_get_named_code (const char *name) MONO_INTERNAL;
1296 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1297 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1298 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1299 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1300 /* This is an exported function */
1301 void mono_aot_register_globals (gpointer *globals);
1302 /* This too */
1303 void mono_aot_register_module (gpointer *aot_info);
1304
1305 void mono_xdebug_init (void) MONO_INTERNAL;
1306 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1307 void mono_save_trampoline_xdebug_info (const char *tramp_name, guint8 *code, guint32 code_size, GSList *unwind_info) MONO_INTERNAL;
1308 /* This is an exported function */
1309 void mono_xdebug_emit (void) MONO_INTERNAL;
1310
1311 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1312 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1313
1314 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1315 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1316 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1317 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1318
1319 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1320
1321 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1322 MonoJitICallInfo *mono_find_jit_icall_by_name (const char *name) MONO_INTERNAL;
1323 MonoJitICallInfo *mono_find_jit_icall_by_addr (gconstpointer addr) MONO_INTERNAL;
1324 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1325 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_INTERNAL;
1326
1327 void mono_trampolines_init (void) MONO_INTERNAL;
1328 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1329 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1330 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1331 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1332 MonoMethod *method,
1333 gboolean add_sync_wrapper) MONO_INTERNAL;
1334 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1335 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1336 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1337 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1338 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1339 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1340 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1341 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1342 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1343 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1344 MonoClass* mono_find_delegate_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1345 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1346 gpointer mono_magic_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8* tramp) MONO_INTERNAL;
1347 gpointer mono_generic_virtual_remoting_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1348 gpointer mono_delegate_trampoline (gssize *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1349 gpointer mono_aot_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
1350 guint8* tramp) MONO_INTERNAL;
1351 gpointer mono_aot_plt_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
1352 guint8* tramp) MONO_INTERNAL;
1353 void mono_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1354 void mono_generic_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1355 void mono_monitor_enter_trampoline (gssize *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1356 void mono_monitor_exit_trampoline (gssize *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1357 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1358 gpointer mini_get_vtable_trampoline (void) MONO_INTERNAL;
1359
1360 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1361 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1362 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1363 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1364 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1365 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1366 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1367 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1368 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1369 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1370 CompRelation mono_opcode_to_cond (int opcode) MONO_INTERNAL;
1371 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1372 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1373 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1374 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1375 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1376 MonoUnwindOp *mono_create_unwind_op (int when,
1377 int tag, int reg,
1378 int val) MONO_INTERNAL;
1379 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1380 int tag, int reg,
1381 int val) MONO_INTERNAL;
1382
1383 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1384 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1385 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1386
1387 void mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1388 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1389 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1390 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1391 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1392 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1393 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1394 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1395
1396 /* methods that must be provided by the arch-specific port */
1397 void mono_arch_init (void) MONO_INTERNAL;
1398 void mono_arch_cleanup (void) MONO_INTERNAL;
1399 void mono_arch_cpu_init (void) MONO_INTERNAL;
1400 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1401 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1402 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1403 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1404 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1405 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, gboolean fp) MONO_INTERNAL;
1406 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1407 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1408 gpointer mono_arch_get_throw_exception (void) MONO_INTERNAL;
1409 gpointer mono_arch_get_rethrow_exception (void) MONO_INTERNAL;
1410 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1411 gpointer mono_arch_get_throw_corlib_exception (void) MONO_INTERNAL;
1412 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1413 guchar* mono_arch_create_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1414 guchar* mono_arch_create_trampoline_code_full (MonoTrampolineType tramp_type, guint32 *code_size, MonoJumpInfo **ji, GSList **out_unwind_ops, gboolean aot) MONO_INTERNAL;
1415 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1416 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline_full (guint32 slot, guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1417 gpointer mono_arch_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1418 gpointer mono_arch_get_nullified_class_init_trampoline (guint32 *code_len) MONO_INTERNAL;
1419 gpointer mono_arch_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1420 gpointer mono_arch_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1421 gpointer mono_arch_create_monitor_enter_trampoline_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1422 gpointer mono_arch_create_monitor_exit_trampoline_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1423 gpointer mono_arch_create_generic_class_init_trampoline_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1424 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1425 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1426 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1427 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1428 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1429 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1430 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1431 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1432 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1433 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1434 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1435 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1436 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1437 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1438 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1439 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1440 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1441 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1442 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1443 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1444 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1445 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1446 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1447 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1448 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1449 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1450 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1451 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1452 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1453
1454 MonoJitInfo *mono_arch_find_jit_info (MonoDomain *domain,
1455 MonoJitTlsData *jit_tls,
1456 MonoJitInfo *res,
1457 MonoJitInfo *prev_ji,
1458 MonoContext *ctx,
1459 MonoContext *new_ctx,
1460 MonoLMF **lmf,
1461 gboolean *managed) MONO_INTERNAL;
1462 gpointer mono_arch_get_call_filter (void) MONO_INTERNAL;
1463 gpointer mono_arch_get_restore_context (void) MONO_INTERNAL;
1464 gpointer mono_arch_get_call_filter_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1465 gpointer mono_arch_get_restore_context_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1466 gpointer mono_arch_get_throw_exception_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1467 gpointer mono_arch_get_rethrow_exception_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1468 gpointer mono_arch_get_throw_exception_by_name_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1469 gpointer mono_arch_get_throw_corlib_exception_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1470 gpointer mono_arch_get_throw_pending_exception_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1471 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1472 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1473 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
1474 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1475 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1476 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1477 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
1478 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1479 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1480 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1481 MonoInst* mono_arch_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1482 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1483 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1484 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1485 gpointer*mono_arch_get_vcall_slot_addr (guint8* code, gpointer *regs) MONO_INTERNAL;
1486 gpointer mono_arch_get_vcall_slot (guint8 *code, gpointer *regs, int *displacement) MONO_INTERNAL;
1487 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, gpointer *regs) MONO_INTERNAL;
1488 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1489 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1490 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1491 gpointer mono_arch_get_unbox_trampoline (MonoGenericSharingContext *gsctx, MonoMethod *m, gpointer addr) MONO_INTERNAL;
1492 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
1493 void mono_arch_patch_plt_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1494 void mono_arch_nullify_class_init_trampoline(guint8 *code, gssize *regs) MONO_INTERNAL;
1495 void mono_arch_nullify_plt_entry (guint8 *code) MONO_INTERNAL;
1496 int mono_arch_get_this_arg_reg (MonoMethodSignature *sig, MonoGenericSharingContext *gsctx, guint8 *code) MONO_INTERNAL;
1497 gpointer mono_arch_get_this_arg_from_call (MonoGenericSharingContext *gsctx, MonoMethodSignature *sig, gssize *regs, guint8 *code) MONO_INTERNAL;
1498 MonoObject* mono_arch_find_this_argument (gpointer *regs, MonoMethod *method, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
1499 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
1500 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1501 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
1502 MonoMethod* mono_arch_find_imt_method (gpointer *regs, guint8 *code) MONO_INTERNAL;
1503 MonoVTable* mono_arch_find_static_call_vtable (gpointer *regs, guint8 *code) MONO_INTERNAL;
1504 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1505 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1506 void mono_arch_fixup_jinfo (MonoCompile *cfg) MONO_INTERNAL;
1507
1508 /* Exception handling */
1509 void mono_exceptions_init (void) MONO_INTERNAL;
1510 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
1511 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
1512 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
1513 void mono_print_thread_dump (void *sigctx);
1514 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1515 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1516 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1517 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1518 gpointer mono_altstack_restore_prot (gssize *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1519
1520 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;
1521
1522 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
1523 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
1524 gpointer mono_get_call_filter (void) MONO_INTERNAL;
1525 gpointer mono_get_restore_context (void) MONO_INTERNAL;
1526 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
1527 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
1528
1529 /* the new function to do stack walks */
1530 typedef gboolean (*MonoStackFrameWalk) (MonoDomain *domain, MonoContext *ctx, MonoJitInfo *ji, gpointer data);
1531 void mono_walk_stack (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoContext *start_ctx, MonoStackFrameWalk func, gpointer user_data);
1532
1533 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
1534 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
1535 MonoReflectionMethod **method,
1536 gint32 *iloffset, gint32 *native_offset,
1537 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
1538 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
1539
1540 /* Dominator/SSA methods */
1541 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
1542 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
1543 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
1544 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
1545 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
1546 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
1547 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
1548 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
1549 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
1550
1551 void mono_ssa_compute2 (MonoCompile *cfg);
1552 void mono_ssa_remove2 (MonoCompile *cfg);
1553 void mono_ssa_cprop2 (MonoCompile *cfg);
1554 void mono_ssa_deadce2 (MonoCompile *cfg);
1555
1556 /* debugging support */
1557 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
1558 guint32 breakpoint_id) MONO_INTERNAL;
1559 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
1560 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
1561 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
1562 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
1563 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
1564 void mono_debug_add_aot_method (MonoDomain *domain,
1565 MonoMethod *method, guint8 *code_start,
1566 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
1567 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
1568 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
1569 void mono_debugger_run_finally (MonoContext *start_ctx);
1570
1571 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
1572
1573 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
1574
1575 /* Mono Debugger support */
1576 void mono_debugger_init (void);
1577 int mono_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
1578
1579
1580 /* Tracing */
1581 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
1582 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
1583 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
1584
1585 extern void
1586 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1587 extern void
1588 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1589 extern void
1590 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
1591 extern void
1592 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
1593 extern void
1594 mono_local_cprop (MonoCompile *cfg);
1595 extern void
1596 mono_local_deadce (MonoCompile *cfg);
1597
1598 /* CAS - stack walk */
1599 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
1600 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
1601
1602 /* Generic sharing */
1603
1604 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
1605
1606 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
1607
1608 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
1609
1610 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
1611
1612 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
1613 guint32 token, guint32 token_source, guint32 rgctx_type,
1614 gint32 rgctx_index) MONO_INTERNAL;
1615
1616 void mono_generic_sharing_init (void) MONO_INTERNAL;
1617
1618 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
1619 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
1620
1621 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
1622 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
1623
1624 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
1625 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
1626 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
1627 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1628
1629 /* wapihandles.c */
1630 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
1631
1632 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
1633
1634 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
1635
1636 /* SIMD support */
1637
1638 /*
1639 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
1640 The AccelMode values are masks while the ones here are the bit indexes.
1641 */
1642 enum {
1643 SIMD_VERSION_SSE1 = 0,
1644 SIMD_VERSION_SSE2 = 1,
1645 SIMD_VERSION_SSE3 = 2,
1646 SIMD_VERSION_SSSE3 = 3,
1647 SIMD_VERSION_SSE41 = 4,
1648 SIMD_VERSION_SSE42 = 5,
1649 SIMD_VERSION_SSE4a = 6,
1650 };
1651
1652 enum {
1653 SIMD_COMP_EQ,
1654 SIMD_COMP_LT,
1655 SIMD_COMP_LE,
1656 SIMD_COMP_UNORD,
1657 SIMD_COMP_NEQ,
1658 SIMD_COMP_NLT,
1659 SIMD_COMP_NLE,
1660 SIMD_COMP_ORD
1661 };
1662
1663 enum {
1664 SIMD_PREFETCH_MODE_NTA,
1665 SIMD_PREFETCH_MODE_0,
1666 SIMD_PREFETCH_MODE_1,
1667 SIMD_PREFETCH_MODE_2,
1668 };
1669
1670 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
1671 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
1672 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1673 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
1674 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
1675
1676 /*
1677 * Per-OS implementation functions.
1678 */
1679 void mono_runtime_install_handlers (void) MONO_INTERNAL;
1680 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
1681 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
1682 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
1683 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
1684
1685 /*
1686 * Signal handling
1687 */
1688 #ifdef MONO_GET_CONTEXT
1689 #define GET_CONTEXT MONO_GET_CONTEXT
1690 #endif
1691
1692 #ifndef GET_CONTEXT
1693 #ifdef PLATFORM_WIN32
1694 #define GET_CONTEXT \
1695 struct sigcontext *ctx = (struct sigcontext*)_dummy;
1696 #else
1697 #ifdef MONO_ARCH_USE_SIGACTION
1698 #define GET_CONTEXT \
1699 void *ctx = context;
1700 #elif defined(__sparc__)
1701 #define GET_CONTEXT \
1702 void *ctx = sigctx;
1703 #else
1704 #define GET_CONTEXT \
1705 void **_p = (void **)&_dummy; \
1706 struct sigcontext *ctx = (struct sigcontext *)++_p;
1707 #endif
1708 #endif
1709 #endif
1710
1711 #ifdef MONO_ARCH_USE_SIGACTION
1712 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
1713 #define SIG_HANDLER_PARAMS _dummy, info, context
1714 #elif defined(__sparc__)
1715 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *sigctx)
1716 #define SIG_HANDLER_PARAMS _dummy, sigctx
1717 #else
1718 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
1719 #define SIG_HANDLER_PARAMS _dummy
1720 #endif
1721
1722 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
1723 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
1724 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
1725 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
1726 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
1727
1728 /* for MONO_WRAPPER_UNKNOWN subtypes */
1729 enum {
1730 MONO_AOT_WRAPPER_MONO_ENTER,
1731 MONO_AOT_WRAPPER_MONO_EXIT,
1732 MONO_AOT_WRAPPER_LAST
1733 };
1734
1735 #endif /* __MONO_MINI_H__ */
Mono Debugger - Cloned from the original SVN repository at mono-cvs.ximian.com