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2009-03-03 Zoltan Varga <vargaz@gmail.com>
[mono-debugger.git] / mono / mini / mini.h
blob31d7b7826371a79c1477c40b15e93b48ea00af16
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 } MonoJitDomainInfo;
113
114 typedef struct {
115 MonoJitInfo *ji;
116 MonoCodeManager *code_mp;
117 } MonoJitDynamicMethodInfo;
118
119 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
120
121 #if 0
122 #define mono_bitset_foreach_bit(set,b,n) \
123 for (b = 0; b < n; b++)\
124 if (mono_bitset_test_fast(set,b))
125 #define mono_bitset_foreach_bit_rev(set,b,n) \
126 for (b = n - 1; b >= 0; b--)\
127 if (mono_bitset_test_fast(set,b))
128 #else
129 #define mono_bitset_foreach_bit(set,b,n) \
130 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
131 #define mono_bitset_foreach_bit_rev(set,b,n) \
132 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
133
134 #endif
135
136 /*
137 * Pull the list of opcodes
138 */
139 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
140 a = i,
141
142 enum {
143 #include "mono/cil/opcode.def"
144 CEE_LASTOP
145 };
146 #undef OPDEF
147
148 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
149
150 #define MONO_INST_NEW(cfg,dest,op) do { \
151 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
152 (dest)->opcode = (op); \
153 (dest)->dreg = (dest)->sreg1 = (dest)->sreg2 = -1; \
154 (dest)->cil_code = (cfg)->ip; \
155 } while (0)
156
157 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
158 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
159 (dest)->inst.opcode = (op); \
160 (dest)->inst.dreg = (dest)->inst.sreg1 = (dest)->inst.sreg2 = -1; \
161 (dest)->inst.cil_code = (cfg)->ip; \
162 } while (0)
163
164 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
165 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
166 (dest)->ins.opcode = (op); \
167 } while (0)
168
169 #define MONO_ADD_INS(b,inst) do { \
170 if ((b)->last_ins) { \
171 (b)->last_ins->next = (inst); \
172 (inst)->prev = (b)->last_ins; \
173 (b)->last_ins = (inst); \
174 } else { \
175 (b)->code = (b)->last_ins = (inst); \
176 } \
177 } while (0)
178
179 #define NULLIFY_INS(ins) do { \
180 (ins)->opcode = OP_NOP; \
181 (ins)->dreg = (ins)->sreg1 = (ins)->sreg2 = -1; \
182 (ins)->ssa_op = MONO_SSA_NOP; \
183 } while (0)
184
185 /* Remove INS from BB */
186 #define MONO_REMOVE_INS(bb,ins) do { \
187 if ((ins)->prev) \
188 (ins)->prev->next = (ins)->next; \
189 if ((ins)->next) \
190 (ins)->next->prev = (ins)->prev; \
191 if ((bb)->code == (ins)) \
192 (bb)->code = (ins)->next; \
193 if ((bb)->last_ins == (ins)) \
194 (bb)->last_ins = (ins)->prev; \
195 } while (0)
196
197 /* Remove INS from BB and nullify it */
198 #define MONO_DELETE_INS(bb,ins) do { \
199 MONO_REMOVE_INS ((bb), (ins)); \
200 NULLIFY_INS ((ins)); \
201 } while (0)
202
203 /*
204 * this is used to determine when some branch optimizations are possible: we exclude FP compares
205 * because they have weird semantics with NaNs.
206 */
207 #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))
208 #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))
209
210 #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))
211
212 #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)))
213
214 #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)))
215
216
217 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
218 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
219 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
220
221 #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))
222
223 #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)))
224
225 #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))))
226
227 /* FIXME: Add more instructions */
228 #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))
229
230 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
231
232
233 #ifdef MONO_ARCH_SIMD_INTRINSICS
234
235 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
236 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
237 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
238 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
239 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
240
241 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
242
243 #else
244
245 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
246 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
247 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
248 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
249 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
250 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
251
252 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
253
254 #endif
255
256 typedef struct MonoInstList MonoInstList;
257 typedef struct MonoInst MonoInst;
258 typedef struct MonoCallInst MonoCallInst;
259 typedef struct MonoCallArgParm MonoCallArgParm;
260 typedef struct MonoEdge MonoEdge;
261 typedef struct MonoMethodVar MonoMethodVar;
262 typedef struct MonoBasicBlock MonoBasicBlock;
263 typedef struct MonoLMF MonoLMF;
264 typedef struct MonoSpillInfo MonoSpillInfo;
265 typedef struct MonoTraceSpec MonoTraceSpec;
266
267 extern guint32 mono_jit_tls_id;
268 extern MonoTraceSpec *mono_jit_trace_calls;
269 extern gboolean mono_break_on_exc;
270 extern int mono_exc_esp_offset;
271 extern gboolean mono_compile_aot;
272 extern gboolean mono_aot_only;
273 extern gboolean mono_use_imt;
274 extern MonoMethodDesc *mono_inject_async_exc_method;
275 extern int mono_inject_async_exc_pos;
276 extern MonoMethodDesc *mono_break_at_bb_method;
277 extern int mono_break_at_bb_bb_num;
278 extern gboolean check_for_pending_exc;
279 extern gboolean disable_vtypes_in_regs;
280 extern gboolean mono_verify_all;
281 extern gboolean mono_dont_free_global_codeman;
282 extern gboolean mono_do_x86_stack_align;
283 extern const char *mono_build_date;
284 extern gboolean mono_do_signal_chaining;
285
286 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 3])
287
288 extern const char ins_info[];
289
290 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
291
292 #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)
293
294 #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)
295
296 #define mono_bb_first_ins(bb) (bb)->code
297
298 struct MonoEdge {
299 MonoEdge *next;
300 MonoBasicBlock *bb;
301 /* add edge type? */
302 };
303
304 struct MonoSpillInfo {
305 int offset;
306 };
307
308 /*
309 * The IR-level extended basic block.
310 *
311 * A basic block can have multiple exits just fine, as long as the point of
312 * 'departure' is the last instruction in the basic block. Extended basic
313 * blocks, on the other hand, may have instructions that leave the block
314 * midstream. The important thing is that they cannot be _entered_
315 * midstream, ie, execution of a basic block (or extened bb) always start
316 * at the beginning of the block, never in the middle.
317 */
318 struct MonoBasicBlock {
319 MonoInst *last_ins;
320
321 /* the next basic block in the order it appears in IL */
322 MonoBasicBlock *next_bb;
323
324 /*
325 * Before instruction selection it is the first tree in the
326 * forest and the first item in the list of trees. After
327 * instruction selection it is the first instruction and the
328 * first item in the list of instructions.
329 */
330 MonoInst *code;
331
332 /* unique block number identification */
333 gint32 block_num;
334
335 gint32 dfn;
336
337 /* Basic blocks: incoming and outgoing counts and pointers */
338 /* Each bb should only appear once in each array */
339 gint16 out_count, in_count;
340 MonoBasicBlock **in_bb;
341 MonoBasicBlock **out_bb;
342
343 /* Points to the start of the CIL code that initiated this BB */
344 unsigned char* cil_code;
345
346 /* Length of the CIL block */
347 gint32 cil_length;
348
349 /* The address of the generated code, used for fixups */
350 int native_offset;
351 int max_offset;
352
353 /* Visited and reachable flags */
354 guint32 flags;
355
356 /*
357 * SSA and loop based flags
358 */
359 MonoBitSet *dominators;
360 MonoBitSet *dfrontier;
361 MonoBasicBlock *idom;
362 GSList *dominated;
363 /* fast dominator algorithm */
364 MonoBasicBlock *df_parent, *ancestor, *child, *label;
365 MonoEdge *bucket;
366 int size, sdom, idomn;
367
368 /* loop nesting and recognition */
369 GList *loop_blocks;
370 gint8 nesting;
371 gint8 loop_body_start;
372
373 /*
374 * Whenever the bblock is rarely executed so it should be emitted after
375 * the function epilog.
376 */
377 guint out_of_line : 1;
378 /* Caches the result of uselessness calculation during optimize_branches */
379 guint not_useless : 1;
380 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
381 guint has_array_access : 1;
382 /* Whenever this bblock is extended, ie. it has branches inside it */
383 guint extended : 1;
384
385 /* use for liveness analysis */
386 MonoBitSet *gen_set;
387 MonoBitSet *kill_set;
388 MonoBitSet *live_in_set;
389 MonoBitSet *live_out_set;
390
391 /* fields to deal with non-empty stack slots at bb boundary */
392 guint16 out_scount, in_scount;
393 MonoInst **out_stack;
394 MonoInst **in_stack;
395
396 /* we use that to prevent merging of bblocks covered by different clauses*/
397 guint real_offset;
398
399 /*
400 * The region encodes whether the basic block is inside
401 * a finally, catch, filter or none of these.
402 *
403 * If the value is -1, then it is neither finally, catch nor filter
404 *
405 * Otherwise the format is:
406 *
407 * Bits: | 0-3 | 4-7 | 8-31
408 * | | |
409 * | clause-flags | MONO_REGION | clause-index
410 *
411 */
412 guint region;
413
414 /* The current symbolic register number, used in local register allocation. */
415 guint32 max_vreg;
416 };
417
418 /* BBlock flags */
419 enum {
420 BB_VISITED = 1 << 0,
421 BB_REACHABLE = 1 << 1,
422 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
423 BB_EXCEPTION_UNSAFE = 1 << 3,
424 BB_EXCEPTION_HANDLER = 1 << 4
425 };
426
427 typedef struct MonoMemcpyArgs {
428 int size, align;
429 } MonoMemcpyArgs;
430
431 struct MonoInst {
432 guint16 opcode;
433 guint8 type; /* stack type */
434 guint ssa_op : 3;
435 guint8 flags : 5;
436
437 /* used by the register allocator */
438 gint32 dreg, sreg1, sreg2;
439
440 MonoInst *next, *prev;
441
442 union {
443 union {
444 MonoInst *src;
445 MonoMethodVar *var;
446 mgreg_t const_val;
447 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
448 struct {
449 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
450 } pdata;
451 #else
452 gpointer p;
453 #endif
454 MonoMethod *method;
455 MonoMethodSignature *signature;
456 MonoBasicBlock **many_blocks;
457 MonoBasicBlock *target_block;
458 MonoInst **args;
459 MonoType *vtype;
460 MonoClass *klass;
461 int *phi_args;
462 MonoCallInst *call_inst;
463 } op [2];
464 gint64 i8const;
465 double r8const;
466 } data;
467
468 const unsigned char* cil_code; /* for debugging and bblock splitting */
469
470 /* used mostly by the backend to store additional info it may need */
471 union {
472 gint32 reg3;
473 gint32 arg_info;
474 gint32 size;
475 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
476 gpointer data;
477 gint shift_amount;
478 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
479 gboolean record_cast_details; /* For CEE_CASTCLASS */
480 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
481 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
482 } backend;
483
484 MonoClass *klass;
485 };
486
487 struct MonoCallInst {
488 MonoInst inst;
489 MonoMethodSignature *signature;
490 MonoMethod *method;
491 MonoInst **args;
492 MonoInst *out_args;
493 MonoInst *vret_var;
494 gconstpointer fptr;
495 guint stack_usage;
496 guint virtual : 1;
497 guint tail_call : 1;
498 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
499 guint fptr_is_patch : 1;
500 /*
501 * If this is true, then the call returns a vtype in a register using the same
502 * calling convention as OP_CALL.
503 */
504 guint vret_in_reg : 1;
505 /* Whenever there is an IMT argument and it is dynamic */
506 guint dynamic_imt_arg : 1;
507 regmask_t used_iregs;
508 regmask_t used_fregs;
509 GSList *out_ireg_args;
510 GSList *out_freg_args;
511 };
512
513 struct MonoCallArgParm {
514 MonoInst ins;
515 gint32 size;
516 gint32 offset;
517 gint32 offPrm;
518 };
519
520 /*
521 * flags for MonoInst
522 * Note: some of the values overlap, because they can't appear
523 * in the same MonoInst.
524 */
525 enum {
526 MONO_INST_HAS_METHOD = 1,
527 /* temp local created by a DUP: used only within a BB */
528 MONO_INST_IS_TEMP = 1,
529 MONO_INST_INIT = 1, /* in localloc */
530 MONO_INST_IS_DEAD = 2,
531 MONO_INST_TAILCALL = 4,
532 MONO_INST_VOLATILE = 4,
533 MONO_INST_BRLABEL = 4,
534 MONO_INST_NOTYPECHECK = 4,
535 MONO_INST_UNALIGNED = 8,
536 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
537 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
538 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
539 /* the address of the variable has been taken */
540 MONO_INST_INDIRECT = 16,
541 MONO_INST_NORANGECHECK = 16
542 };
543
544 #define inst_c0 data.op[0].const_val
545 #define inst_c1 data.op[1].const_val
546 #define inst_i0 data.op[0].src
547 #define inst_i1 data.op[1].src
548 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
549 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
550 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
551 #else
552 #define inst_p0 data.op[0].p
553 #define inst_p1 data.op[1].p
554 #endif
555 #define inst_l data.i8const
556 #define inst_r data.r8const
557 #define inst_left data.op[0].src
558 #define inst_right data.op[1].src
559
560 #define inst_newa_len data.op[0].src
561 #define inst_newa_class data.op[1].klass
562
563 #define inst_var data.op[0].var
564 #define inst_vtype data.op[1].vtype
565 /* in branch instructions */
566 #define inst_many_bb data.op[1].many_blocks
567 #define inst_target_bb data.op[0].target_block
568 #define inst_true_bb data.op[1].many_blocks[0]
569 #define inst_false_bb data.op[1].many_blocks[1]
570
571 #define inst_basereg sreg1
572 #define inst_indexreg sreg2
573 #define inst_destbasereg dreg
574 #define inst_offset data.op[0].const_val
575 #define inst_imm data.op[1].const_val
576 #define inst_call data.op[1].call_inst
577
578 #define inst_phi_args data.op[1].phi_args
579
580 /* instruction description for use in regalloc/scheduling */
581 enum {
582 MONO_INST_DEST,
583 MONO_INST_SRC1,
584 MONO_INST_SRC2,
585 MONO_INST_LEN,
586 MONO_INST_CLOB,
587 /* Unused, commented out to reduce the size of the mdesc tables
588 MONO_INST_FLAGS,
589 MONO_INST_COST,
590 MONO_INST_DELAY,
591 MONO_INST_RES,
592 */
593 MONO_INST_MAX
594 };
595
596 typedef union {
597 struct {
598 guint16 tid; /* tree number */
599 guint16 bid; /* block number */
600 } pos ;
601 guint32 abs_pos;
602 } MonoPosition;
603
604 typedef struct {
605 MonoPosition first_use, last_use;
606 } MonoLiveRange;
607
608 typedef struct MonoLiveRange2 MonoLiveRange2;
609
610 struct MonoLiveRange2 {
611 int from, to;
612 MonoLiveRange2 *next;
613 };
614
615 typedef struct {
616 /* List of live ranges sorted by 'from' */
617 MonoLiveRange2 *range;
618 MonoLiveRange2 *last_range;
619 } MonoLiveInterval;
620
621 /*
622 * Additional information about a variable
623 */
624 struct MonoMethodVar {
625 guint idx; /* inside cfg->varinfo, cfg->vars */
626 MonoLiveRange range; /* generated by liveness analysis */
627 MonoLiveInterval *interval; /* generated by liveness analysis */
628 int reg; /* != -1 if allocated into a register */
629 int spill_costs;
630 MonoBitSet *def_in; /* used by SSA */
631 MonoInst *def; /* used by SSA */
632 MonoBasicBlock *def_bb; /* used by SSA */
633 GList *uses; /* used by SSA */
634 char cpstate; /* used by SSA conditional constant propagation */
635 /* The native offsets corresponding to the live range of the variable */
636 gint32 live_range_start, live_range_end;
637 /*
638 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
639 * original vreg.
640 */
641 gint32 vreg;
642 };
643
644 typedef struct {
645 gpointer end_of_stack;
646 guint32 stack_size;
647 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
648 MonoLMF *lmf;
649 #endif
650 MonoLMF *first_lmf;
651 gpointer restore_stack_prot;
652 guint32 handling_stack_ovf;
653 gpointer signal_stack;
654 guint32 signal_stack_size;
655 gpointer stack_ovf_guard_base;
656 guint32 stack_ovf_guard_size;
657 void (*abort_func) (MonoObject *object);
658 /* Used to implement --debug=casts */
659 MonoClass *class_cast_from, *class_cast_to;
660 } MonoJitTlsData;
661
662 typedef enum {
663 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
664 #include "patch-info.h"
665 #undef PATCH_INFO
666 MONO_PATCH_INFO_NUM
667 } MonoJumpInfoType;
668
669 /*
670 * We need to store the image which the token refers to along with the token,
671 * since the image might not be the same as the image of the method which
672 * contains the relocation, because of inlining.
673 */
674 typedef struct MonoJumpInfoToken {
675 MonoImage *image;
676 guint32 token;
677 gboolean has_context;
678 MonoGenericContext context;
679 } MonoJumpInfoToken;
680
681 typedef struct MonoJumpInfoBBTable {
682 MonoBasicBlock **table;
683 int table_size;
684 } MonoJumpInfoBBTable;
685
686 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
687
688 typedef struct MonoJumpInfo MonoJumpInfo;
689 struct MonoJumpInfo {
690 MonoJumpInfo *next;
691 union {
692 int i;
693 guint8 *p;
694 MonoInst *label;
695 } ip;
696
697 MonoJumpInfoType type;
698 union {
699 gconstpointer target;
700 #if SIZEOF_VOID_P == 8
701 gint64 offset;
702 #else
703 int offset;
704 #endif
705 MonoBasicBlock *bb;
706 MonoInst *inst;
707 MonoMethod *method;
708 MonoClass *klass;
709 MonoClassField *field;
710 MonoImage *image;
711 MonoVTable *vtable;
712 const char *name;
713 MonoJumpInfoToken *token;
714 MonoJumpInfoBBTable *table;
715 MonoJumpInfoRgctxEntry *rgctx_entry;
716 } data;
717 };
718
719 /* Contains information describing an rgctx entry */
720 struct MonoJumpInfoRgctxEntry {
721 MonoMethod *method;
722 gboolean in_mrgctx;
723 MonoJumpInfo *data; /* describes the data to be loaded */
724 int info_type;
725 };
726
727 typedef enum {
728 MONO_TRAMPOLINE_JIT,
729 MONO_TRAMPOLINE_JUMP,
730 MONO_TRAMPOLINE_CLASS_INIT,
731 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
732 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
733 MONO_TRAMPOLINE_AOT,
734 MONO_TRAMPOLINE_AOT_PLT,
735 MONO_TRAMPOLINE_DELEGATE,
736 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
737 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
738 MONO_TRAMPOLINE_MONITOR_ENTER,
739 MONO_TRAMPOLINE_MONITOR_EXIT,
740 MONO_TRAMPOLINE_NUM
741 } MonoTrampolineType;
742
743 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
744 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
745 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
746 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
747 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
748 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
749 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
750
751 /* optimization flags */
752 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
753 enum {
754 #include "optflags-def.h"
755 MONO_OPT_LAST
756 };
757
758 /* Bit-fields in the MonoBasicBlock.region */
759 #define MONO_REGION_TRY 0
760 #define MONO_REGION_FINALLY 16
761 #define MONO_REGION_CATCH 32
762 #define MONO_REGION_FAULT 64 /* Currently unused */
763 #define MONO_REGION_FILTER 128
764
765 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
766
767 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
768
769 #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))))
770
771 /*
772 * Control Flow Graph and compilation unit information
773 */
774 typedef struct {
775 MonoMethod *method;
776 MonoMemPool *mempool;
777 MonoInst **varinfo;
778 MonoMethodVar *vars;
779 MonoInst *ret;
780 MonoBasicBlock *bb_entry;
781 MonoBasicBlock *bb_exit;
782 MonoBasicBlock *bb_init;
783 MonoBasicBlock **bblocks;
784 MonoBasicBlock **cil_offset_to_bb;
785 MonoMemPool *state_pool; /* used by instruction selection */
786 MonoBasicBlock *cbb; /* used by instruction selection */
787 MonoInst *prev_ins; /* in decompose */
788 MonoJumpInfo *patch_info;
789 MonoJitInfo *jit_info;
790 MonoJitDynamicMethodInfo *dynamic_info;
791 guint num_bblocks;
792 guint locals_start;
793 guint num_varinfo; /* used items in varinfo */
794 guint varinfo_count; /* total storage in varinfo */
795 gint stack_offset;
796 gint max_ireg;
797 gint cil_offset_to_bb_len;
798 MonoRegState *rs;
799 MonoSpillInfo *spill_info [16]; /* machine register spills */
800 gint spill_count;
801 gint spill_info_len [16];
802 /* unsigned char *cil_code; */
803 MonoMethod *inlined_method; /* the method which is currently inlined */
804 MonoInst *domainvar; /* a cache for the current domain */
805 MonoInst *got_var; /* Global Offset Table variable */
806 MonoInst **locals;
807 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
808 MonoInst **args;
809 MonoType **arg_types;
810 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
811 MonoGenericContext *generic_context;
812
813 /*
814 * This variable represents the hidden argument holding the vtype
815 * return address. If the method returns something other than a vtype, or
816 * the vtype is returned in registers this is NULL.
817 */
818 MonoInst *vret_addr;
819
820 /*
821 * This is used to initialize the cil_code field of MonoInst's.
822 */
823 const unsigned char *ip;
824
825 struct MonoAliasingInformation *aliasing_info;
826
827 /* A hashtable of region ID-> SP var mappings */
828 /* An SP var is a place to store the stack pointer (used by handlers)*/
829 GHashTable *spvars;
830
831 /* A hashtable of region ID -> EX var mappings */
832 /* An EX var stores the exception object passed to catch/filter blocks */
833 GHashTable *exvars;
834
835 GList *ldstr_list; /* used by AOT */
836
837 MonoDomain *domain;
838
839 guint real_offset;
840 GHashTable *cbb_hash;
841
842 /* The current virtual register number */
843 guint32 next_vreg;
844
845 MonoGenericSharingContext *generic_sharing_context;
846
847 unsigned char *cil_start;
848 unsigned char *native_code;
849 guint code_size;
850 guint code_len;
851 guint prolog_end;
852 guint epilog_begin;
853 regmask_t used_int_regs;
854 guint32 opt;
855 guint32 prof_options;
856 guint32 flags;
857 guint32 comp_done;
858 guint32 verbose_level;
859 guint32 stack_usage;
860 guint32 param_area;
861 guint32 frame_reg;
862 gint32 sig_cookie;
863 guint disable_aot : 1;
864 guint disable_ssa : 1;
865 guint enable_extended_bblocks : 1;
866 guint run_cctors : 1;
867 guint need_lmf_area : 1;
868 guint compile_aot : 1;
869 guint got_var_allocated : 1;
870 guint ret_var_is_local : 1;
871 guint ret_var_set : 1;
872 guint globalra : 1;
873 guint unverifiable : 1;
874 guint skip_visibility : 1;
875 guint disable_reuse_registers : 1;
876 guint disable_reuse_stack_slots : 1;
877 guint disable_initlocals_opt : 1;
878 guint disable_omit_fp : 1;
879 guint disable_vreg_to_lvreg : 1;
880 guint disable_deadce_vars : 1;
881 guint has_got_slots : 1;
882 guint uses_rgctx_reg : 1;
883 guint uses_vtable_reg : 1;
884 guint uses_simd_intrinsics : 1;
885 guint keep_cil_nops : 1;
886 gpointer debug_info;
887 guint32 lmf_offset;
888 guint16 *intvars;
889 MonoProfileCoverageInfo *coverage_info;
890 GHashTable *token_info_hash;
891 MonoCompileArch arch;
892 guint32 exception_type; /* MONO_EXCEPTION_* */
893 guint32 exception_data;
894 char* exception_message;
895 gpointer exception_ptr;
896
897 GSList* unwind_ops;
898
899 /* Fields used by the local reg allocator */
900 void* reginfo;
901 int reginfo_len;
902
903 /* Maps vregs to their associated MonoInst's */
904 /* vregs with an associated MonoInst are 'global' while others are 'local' */
905 MonoInst **vreg_to_inst;
906
907 /* Size of above array */
908 guint32 vreg_to_inst_len;
909
910 /*
911 * The original method to compile, differs from 'method' when doing generic
912 * sharing.
913 */
914 MonoMethod *orig_method;
915
916 /* Patches which describe absolute addresses embedded into the native code */
917 GHashTable *abs_patches;
918
919 /* If the arch passes valuetypes by address, then for methods
920 which use JMP the arch code should use these local
921 variables to store the addresses of incoming valuetypes.
922 The addresses should be stored in mono_arch_emit_prolog()
923 and can be used when emitting code for OP_JMP. See
924 mini-ppc.c. */
925 MonoInst **tailcall_valuetype_addrs;
926
927 /* Used to implement iconv_to_r8_raw on archs that can't do raw
928 copy between an ireg and a freg. This is an int32 var.*/
929 MonoInst *iconv_raw_var;
930
931 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
932 MonoInst *fconv_to_r8_x_var;
933
934 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
935 MonoInst *simd_ctor_var;
936
937 /* Used by AOT */
938 guint32 got_offset;
939 } MonoCompile;
940
941 typedef enum {
942 MONO_CFG_HAS_ALLOCA = 1 << 0,
943 MONO_CFG_HAS_CALLS = 1 << 1,
944 MONO_CFG_HAS_LDELEMA = 1 << 2,
945 MONO_CFG_HAS_VARARGS = 1 << 3,
946 MONO_CFG_HAS_TAIL = 1 << 4,
947 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
948 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
949 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
950 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
951 } MonoCompileFlags;
952
953 typedef struct {
954 gulong methods_compiled;
955 gulong methods_aot;
956 gulong methods_lookups;
957 gulong method_trampolines;
958 gulong allocate_var;
959 gulong cil_code_size;
960 gulong native_code_size;
961 gulong code_reallocs;
962 gulong max_code_size_ratio;
963 gulong biggest_method_size;
964 gulong allocated_code_size;
965 gulong inlineable_methods;
966 gulong inlined_methods;
967 gulong basic_blocks;
968 gulong max_basic_blocks;
969 gulong locals_stack_size;
970 gulong regvars;
971 gulong cas_declsec_check;
972 gulong cas_linkdemand_icall;
973 gulong cas_linkdemand_pinvoke;
974 gulong cas_linkdemand_aptc;
975 gulong cas_linkdemand;
976 gulong cas_demand_generation;
977 gulong generic_virtual_invocations;
978 char *max_ratio_method;
979 char *biggest_method;
980 gboolean enabled;
981 } MonoJitStats;
982
983 extern MonoJitStats mono_jit_stats;
984
985 /* values for MonoInst.ssa_op */
986 enum {
987 MONO_SSA_NOP = 0,
988 MONO_SSA_ADDRESS_TAKEN = 1,
989 MONO_SSA_LOAD = 2,
990 MONO_SSA_STORE = 4,
991 MONO_SSA_LOAD_STORE = MONO_SSA_LOAD|MONO_SSA_STORE,
992 MONO_SSA_INDIRECT_LOAD = MONO_SSA_LOAD|MONO_SSA_ADDRESS_TAKEN,
993 MONO_SSA_INDIRECT_STORE = MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN,
994 MONO_SSA_INDIRECT_LOAD_STORE =
995 MONO_SSA_LOAD|MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN
996 };
997
998 /* opcodes: value assigned after all the CIL opcodes */
999 #ifdef MINI_OP
1000 #undef MINI_OP
1001 #endif
1002 #define MINI_OP(a,b,dest,src1,src2) a,
1003 enum {
1004 OP_START = MONO_CEE_LAST - 1,
1005 #include "mini-ops.h"
1006 OP_LAST
1007 };
1008 #undef MINI_OP
1009
1010 #if SIZEOF_VOID_P == 8
1011 #define OP_PCONST OP_I8CONST
1012 #define OP_PADD OP_LADD
1013 #define OP_PADD_IMM OP_LADD_IMM
1014 #define OP_PSUB OP_LSUB
1015 #define OP_PMUL OP_LMUL
1016 #define OP_PMUL_IMM OP_LMUL_IMM
1017 #define OP_PNEG OP_LNEG
1018 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1019 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1020 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1021 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1022 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1023 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1024 #define OP_PBEQ OP_LBEQ
1025 #define OP_PCEQ OP_LCEQ
1026 #define OP_PBNE_UN OP_LBNE_UN
1027 #define OP_PBGE_UN OP_LBGE_UN
1028 #define OP_PBLT_UN OP_LBLT_UN
1029 #define OP_PBGE OP_LBGE
1030 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1031 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1032 #else
1033 #define OP_PCONST OP_ICONST
1034 #define OP_PADD OP_IADD
1035 #define OP_PADD_IMM OP_IADD_IMM
1036 #define OP_PSUB OP_ISUB
1037 #define OP_PMUL OP_IMUL
1038 #define OP_PMUL_IMM OP_IMUL_IMM
1039 #define OP_PNEG OP_INEG
1040 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1041 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1042 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1043 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1044 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1045 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1046 #define OP_PBEQ OP_IBEQ
1047 #define OP_PCEQ OP_ICEQ
1048 #define OP_PBNE_UN OP_IBNE_UN
1049 #define OP_PBGE_UN OP_IBGE_UN
1050 #define OP_PBLT_UN OP_IBLT_UN
1051 #define OP_PBGE OP_IBGE
1052 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1053 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1054 #endif
1055
1056 typedef enum {
1057 STACK_INV,
1058 STACK_I4,
1059 STACK_I8,
1060 STACK_PTR,
1061 STACK_R8,
1062 STACK_MP,
1063 STACK_OBJ,
1064 STACK_VTYPE,
1065 STACK_MAX
1066 } MonoStackType;
1067
1068 typedef struct {
1069 union {
1070 double r8;
1071 gint32 i4;
1072 gint64 i8;
1073 gpointer p;
1074 MonoClass *klass;
1075 } data;
1076 int type;
1077 } StackSlot;
1078
1079 #if HAVE_ARRAY_ELEM_INIT
1080 extern const guint8 mono_burg_arity [];
1081 #else
1082 extern guint8 mono_burg_arity [];
1083 #endif
1084
1085 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1086 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1087 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1088 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1089 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1090
1091 enum {
1092 MONO_COMP_DOM = 1,
1093 MONO_COMP_IDOM = 2,
1094 MONO_COMP_DFRONTIER = 4,
1095 MONO_COMP_DOM_REV = 8,
1096 MONO_COMP_LIVENESS = 16,
1097 MONO_COMP_SSA = 32,
1098 MONO_COMP_SSA_DEF_USE = 64,
1099 MONO_COMP_REACHABILITY = 128,
1100 MONO_COMP_LOOPS = 256
1101 };
1102
1103 typedef enum {
1104 MONO_GRAPH_CFG = 1,
1105 MONO_GRAPH_DTREE = 2,
1106 MONO_GRAPH_CFG_CODE = 4,
1107 MONO_GRAPH_CFG_SSA = 8,
1108 MONO_GRAPH_CFG_OPTCODE = 16
1109 } MonoGraphOptions;
1110
1111 typedef struct {
1112 guint16 size;
1113 guint16 offset;
1114 guint8 pad;
1115 } MonoJitArgumentInfo;
1116
1117 typedef struct {
1118 gboolean handle_sigint;
1119 gboolean keep_delegates;
1120 gboolean collect_pagefault_stats;
1121 gboolean break_on_unverified;
1122 gboolean better_cast_details;
1123 gboolean mdb_optimizations;
1124 gboolean no_gdb_backtrace;
1125 gboolean suspend_on_sigsegv;
1126 } MonoDebugOptions;
1127
1128 enum {
1129 BRANCH_NOT_TAKEN,
1130 BRANCH_TAKEN,
1131 BRANCH_UNDEF
1132 };
1133
1134 typedef enum {
1135 CMP_EQ,
1136 CMP_NE,
1137 CMP_LE,
1138 CMP_GE,
1139 CMP_LT,
1140 CMP_GT,
1141 CMP_LE_UN,
1142 CMP_GE_UN,
1143 CMP_LT_UN,
1144 CMP_GT_UN
1145 } CompRelation;
1146
1147 typedef enum {
1148 CMP_TYPE_L,
1149 CMP_TYPE_I,
1150 CMP_TYPE_F
1151 } CompType;
1152
1153 /* Implicit exceptions */
1154 enum {
1155 MONO_EXC_INDEX_OUT_OF_RANGE,
1156 MONO_EXC_OVERFLOW,
1157 MONO_EXC_ARITHMETIC,
1158 MONO_EXC_DIVIDE_BY_ZERO,
1159 MONO_EXC_INVALID_CAST,
1160 MONO_EXC_NULL_REF,
1161 MONO_EXC_ARRAY_TYPE_MISMATCH,
1162 MONO_EXC_INTRINS_NUM
1163 };
1164
1165 enum {
1166 MINI_TOKEN_SOURCE_CLASS,
1167 MINI_TOKEN_SOURCE_METHOD,
1168 MINI_TOKEN_SOURCE_FIELD
1169 };
1170
1171 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1172
1173 /* main function */
1174 int mono_main (int argc, char* argv[]);
1175 void mono_set_defaults (int verbose_level, guint32 opts);
1176 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1177 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1178 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1179 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1180
1181 /* helper methods */
1182 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1183 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1184 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1185 void mono_precompile_assemblies (void) MONO_INTERNAL;
1186 int mono_parse_default_optimizations (const char* p);
1187 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1188 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1189 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1190 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1191 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1192 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1193 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1194 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1195 int mono_is_power_of_two (guint32 val) MONO_INTERNAL;
1196 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1197 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1198 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1199 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1200 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1201 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1202 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1203 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_INTERNAL;
1204 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_INTERNAL;
1205 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_INTERNAL;
1206 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1207
1208 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1209 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1210 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1211 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1212 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1213 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1214 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1215
1216 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1217 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1218 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1219 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1220 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1221 void mono_print_method_from_ip (void *ip);
1222 char *mono_pmip (void *ip);
1223 const char* mono_inst_name (int op);
1224 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1225 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1226 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1227 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1228 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1229 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1230 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1231 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1232 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1233 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1234 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1235 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1236 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1237 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1238 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_INTERNAL;
1239 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1240 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1241 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1242 void mono_jit_thread_attach (MonoDomain *domain);
1243 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1244 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1245 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1246 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1247 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1248 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1249 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1250 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, gboolean sort_end) MONO_INTERNAL;
1251 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1252 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1253 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1254 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1255 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1256 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1257 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1258 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1259 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1260 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1261 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1262 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1263 gboolean mini_method_verify (MonoCompile *cfg, MonoMethod *method) MONO_INTERNAL;
1264
1265 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1266 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1267 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1268 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1269
1270 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1271 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1272 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1273 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1274 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1275 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1276 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1277
1278 /* AOT */
1279 void mono_aot_init (void) MONO_INTERNAL;
1280 gpointer mono_aot_get_method (MonoDomain *domain,
1281 MonoMethod *method) MONO_INTERNAL;
1282 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1283 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1284 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1285 guint32 mono_aot_get_plt_info_offset (gssize *regs, guint8 *code) MONO_INTERNAL;
1286 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1287 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1288 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1289 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1290 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1291 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1292 gpointer mono_aot_get_named_code (const char *name) MONO_INTERNAL;
1293 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1294 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1295 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1296 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1297 /* This is an exported function */
1298 void mono_aot_register_globals (gpointer *globals);
1299 /* This too */
1300 void mono_aot_register_module (gpointer *aot_info);
1301
1302 void mono_xdebug_init (void) MONO_INTERNAL;
1303 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1304 void mono_save_trampoline_xdebug_info (const char *tramp_name, guint8 *code, guint32 code_size, GSList *unwind_info) MONO_INTERNAL;
1305 /* This is an exported function */
1306 void mono_xdebug_emit (void) MONO_INTERNAL;
1307
1308 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1309 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1310
1311 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1312 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1313 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1314 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1315
1316 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1317
1318 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1319 MonoJitICallInfo *mono_find_jit_icall_by_name (const char *name) MONO_INTERNAL;
1320 MonoJitICallInfo *mono_find_jit_icall_by_addr (gconstpointer addr) MONO_INTERNAL;
1321 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1322 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_INTERNAL;
1323
1324 void mono_trampolines_init (void) MONO_INTERNAL;
1325 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1326 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1327 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1328 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1329 MonoMethod *method,
1330 gboolean add_sync_wrapper) MONO_INTERNAL;
1331 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1332 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1333 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1334 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1335 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1336 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1337 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1338 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1339 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1340 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1341 MonoClass* mono_find_delegate_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1342 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1343 gpointer mono_magic_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8* tramp) MONO_INTERNAL;
1344 gpointer mono_generic_virtual_remoting_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1345 gpointer mono_delegate_trampoline (gssize *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1346 gpointer mono_aot_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
1347 guint8* tramp) MONO_INTERNAL;
1348 gpointer mono_aot_plt_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
1349 guint8* tramp) MONO_INTERNAL;
1350 void mono_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1351 void mono_generic_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1352 void mono_monitor_enter_trampoline (gssize *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1353 void mono_monitor_exit_trampoline (gssize *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1354 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1355 gpointer mini_get_vtable_trampoline (void) MONO_INTERNAL;
1356
1357 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1358 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1359 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1360 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1361 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1362 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1363 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1364 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1365 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1366 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1367 CompRelation mono_opcode_to_cond (int opcode) MONO_INTERNAL;
1368 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1369 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1370 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1371 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1372 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1373 MonoUnwindOp *mono_create_unwind_op (int when,
1374 int tag, int reg,
1375 int val) MONO_INTERNAL;
1376 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1377 int tag, int reg,
1378 int val) MONO_INTERNAL;
1379
1380 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1381 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1382 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1383
1384 void mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1385 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1386 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1387 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1388 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1389 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1390 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1391 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1392
1393 /* methods that must be provided by the arch-specific port */
1394 void mono_arch_init (void) MONO_INTERNAL;
1395 void mono_arch_cleanup (void) MONO_INTERNAL;
1396 void mono_arch_cpu_init (void) MONO_INTERNAL;
1397 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1398 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1399 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1400 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1401 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1402 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, gboolean fp) MONO_INTERNAL;
1403 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1404 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1405 gpointer mono_arch_get_throw_exception (void) MONO_INTERNAL;
1406 gpointer mono_arch_get_rethrow_exception (void) MONO_INTERNAL;
1407 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1408 gpointer mono_arch_get_throw_corlib_exception (void) MONO_INTERNAL;
1409 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1410 guchar* mono_arch_create_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1411 guchar* mono_arch_create_trampoline_code_full (MonoTrampolineType tramp_type, guint32 *code_size, MonoJumpInfo **ji, GSList **out_unwind_ops, gboolean aot) MONO_INTERNAL;
1412 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1413 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline_full (guint32 slot, guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1414 gpointer mono_arch_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1415 gpointer mono_arch_get_nullified_class_init_trampoline (guint32 *code_len) MONO_INTERNAL;
1416 gpointer mono_arch_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1417 gpointer mono_arch_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1418 gpointer mono_arch_create_monitor_enter_trampoline_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1419 gpointer mono_arch_create_monitor_exit_trampoline_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1420 gpointer mono_arch_create_generic_class_init_trampoline_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1421 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1422 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1423 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1424 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1425 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1426 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1427 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1428 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1429 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1430 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1431 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1432 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1433 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1434 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1435 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1436 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1437 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1438 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1439 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1440 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1441 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1442 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1443 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1444 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1445 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1446 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1447 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1448 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1449 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1450
1451 MonoJitInfo *mono_arch_find_jit_info (MonoDomain *domain,
1452 MonoJitTlsData *jit_tls,
1453 MonoJitInfo *res,
1454 MonoJitInfo *prev_ji,
1455 MonoContext *ctx,
1456 MonoContext *new_ctx,
1457 MonoLMF **lmf,
1458 gboolean *managed) MONO_INTERNAL;
1459 gpointer mono_arch_get_call_filter (void) MONO_INTERNAL;
1460 gpointer mono_arch_get_restore_context (void) MONO_INTERNAL;
1461 gpointer mono_arch_get_call_filter_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1462 gpointer mono_arch_get_restore_context_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1463 gpointer mono_arch_get_throw_exception_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1464 gpointer mono_arch_get_rethrow_exception_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1465 gpointer mono_arch_get_throw_exception_by_name_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1466 gpointer mono_arch_get_throw_corlib_exception_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1467 gpointer mono_arch_get_throw_pending_exception_full (guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1468 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1469 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1470 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
1471 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1472 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1473 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1474 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
1475 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1476 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1477 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1478 MonoInst* mono_arch_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1479 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1480 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1481 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1482 gpointer*mono_arch_get_vcall_slot_addr (guint8* code, gpointer *regs) MONO_INTERNAL;
1483 gpointer mono_arch_get_vcall_slot (guint8 *code, gpointer *regs, int *displacement) MONO_INTERNAL;
1484 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, gpointer *regs) MONO_INTERNAL;
1485 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1486 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1487 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1488 gpointer mono_arch_get_unbox_trampoline (MonoGenericSharingContext *gsctx, MonoMethod *m, gpointer addr) MONO_INTERNAL;
1489 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
1490 void mono_arch_patch_plt_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1491 void mono_arch_nullify_class_init_trampoline(guint8 *code, gssize *regs) MONO_INTERNAL;
1492 void mono_arch_nullify_plt_entry (guint8 *code) MONO_INTERNAL;
1493 int mono_arch_get_this_arg_reg (MonoMethodSignature *sig, MonoGenericSharingContext *gsctx, guint8 *code) MONO_INTERNAL;
1494 gpointer mono_arch_get_this_arg_from_call (MonoGenericSharingContext *gsctx, MonoMethodSignature *sig, gssize *regs, guint8 *code) MONO_INTERNAL;
1495 MonoObject* mono_arch_find_this_argument (gpointer *regs, MonoMethod *method, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
1496 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
1497 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1498 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
1499 MonoMethod* mono_arch_find_imt_method (gpointer *regs, guint8 *code) MONO_INTERNAL;
1500 MonoVTable* mono_arch_find_static_call_vtable (gpointer *regs, guint8 *code) MONO_INTERNAL;
1501 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1502 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1503 void mono_arch_fixup_jinfo (MonoCompile *cfg) MONO_INTERNAL;
1504
1505 /* Exception handling */
1506 void mono_exceptions_init (void) MONO_INTERNAL;
1507 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
1508 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
1509 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
1510 void mono_print_thread_dump (void *sigctx);
1511 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1512 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1513 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1514 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1515 gpointer mono_altstack_restore_prot (gssize *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1516
1517 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;
1518
1519 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
1520 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
1521 gpointer mono_get_call_filter (void) MONO_INTERNAL;
1522 gpointer mono_get_restore_context (void) MONO_INTERNAL;
1523 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
1524 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
1525
1526 /* the new function to do stack walks */
1527 typedef gboolean (*MonoStackFrameWalk) (MonoDomain *domain, MonoContext *ctx, MonoJitInfo *ji, gpointer data);
1528 void mono_walk_stack (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoContext *start_ctx, MonoStackFrameWalk func, gpointer user_data);
1529
1530 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
1531 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
1532 MonoReflectionMethod **method,
1533 gint32 *iloffset, gint32 *native_offset,
1534 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
1535 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
1536
1537 /* Dominator/SSA methods */
1538 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
1539 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
1540 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
1541 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
1542 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
1543 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
1544 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
1545 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
1546 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
1547
1548 void mono_ssa_compute2 (MonoCompile *cfg);
1549 void mono_ssa_remove2 (MonoCompile *cfg);
1550 void mono_ssa_cprop2 (MonoCompile *cfg);
1551 void mono_ssa_deadce2 (MonoCompile *cfg);
1552
1553 /* debugging support */
1554 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
1555 guint32 breakpoint_id) MONO_INTERNAL;
1556 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
1557 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
1558 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
1559 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
1560 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
1561 void mono_debug_add_aot_method (MonoDomain *domain,
1562 MonoMethod *method, guint8 *code_start,
1563 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
1564 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
1565 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
1566 void mono_debugger_run_finally (MonoContext *start_ctx);
1567
1568 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
1569
1570 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
1571
1572 /* Mono Debugger support */
1573 void mono_debugger_init (void);
1574 int mono_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
1575
1576
1577 /* Tracing */
1578 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
1579 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
1580 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
1581
1582 extern void
1583 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1584 extern void
1585 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1586 extern void
1587 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
1588 extern void
1589 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
1590 extern void
1591 mono_local_cprop (MonoCompile *cfg);
1592 extern void
1593 mono_local_deadce (MonoCompile *cfg);
1594
1595 /* CAS - stack walk */
1596 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
1597 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
1598
1599 /* Generic sharing */
1600
1601 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
1602
1603 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
1604
1605 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
1606
1607 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
1608
1609 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
1610 guint32 token, guint32 token_source, guint32 rgctx_type,
1611 gint32 rgctx_index) MONO_INTERNAL;
1612
1613 void mono_generic_sharing_init (void) MONO_INTERNAL;
1614
1615 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
1616 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
1617
1618 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
1619 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
1620
1621 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
1622 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
1623 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
1624 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1625
1626 /* wapihandles.c */
1627 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
1628
1629 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
1630
1631 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
1632
1633 /* SIMD support */
1634
1635 /*
1636 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
1637 The AccelMode values are masks while the ones here are the bit indexes.
1638 */
1639 enum {
1640 SIMD_VERSION_SSE1 = 0,
1641 SIMD_VERSION_SSE2 = 1,
1642 SIMD_VERSION_SSE3 = 2,
1643 SIMD_VERSION_SSSE3 = 3,
1644 SIMD_VERSION_SSE41 = 4,
1645 SIMD_VERSION_SSE42 = 5,
1646 SIMD_VERSION_SSE4a = 6,
1647 };
1648
1649 enum {
1650 SIMD_COMP_EQ,
1651 SIMD_COMP_LT,
1652 SIMD_COMP_LE,
1653 SIMD_COMP_UNORD,
1654 SIMD_COMP_NEQ,
1655 SIMD_COMP_NLT,
1656 SIMD_COMP_NLE,
1657 SIMD_COMP_ORD
1658 };
1659
1660 enum {
1661 SIMD_PREFETCH_MODE_NTA,
1662 SIMD_PREFETCH_MODE_0,
1663 SIMD_PREFETCH_MODE_1,
1664 SIMD_PREFETCH_MODE_2,
1665 };
1666
1667 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
1668 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
1669 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1670 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
1671 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
1672
1673 /*
1674 * Per-OS implementation functions.
1675 */
1676 void mono_runtime_install_handlers (void) MONO_INTERNAL;
1677 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
1678 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
1679 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
1680 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
1681
1682 /*
1683 * Signal handling
1684 */
1685 #ifdef MONO_GET_CONTEXT
1686 #define GET_CONTEXT MONO_GET_CONTEXT
1687 #endif
1688
1689 #ifndef GET_CONTEXT
1690 #ifdef PLATFORM_WIN32
1691 #define GET_CONTEXT \
1692 struct sigcontext *ctx = (struct sigcontext*)_dummy;
1693 #else
1694 #ifdef MONO_ARCH_USE_SIGACTION
1695 #define GET_CONTEXT \
1696 void *ctx = context;
1697 #elif defined(__sparc__)
1698 #define GET_CONTEXT \
1699 void *ctx = sigctx;
1700 #else
1701 #define GET_CONTEXT \
1702 void **_p = (void **)&_dummy; \
1703 struct sigcontext *ctx = (struct sigcontext *)++_p;
1704 #endif
1705 #endif
1706 #endif
1707
1708 #ifdef MONO_ARCH_USE_SIGACTION
1709 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
1710 #define SIG_HANDLER_PARAMS _dummy, info, context
1711 #elif defined(__sparc__)
1712 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *sigctx)
1713 #define SIG_HANDLER_PARAMS _dummy, sigctx
1714 #else
1715 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
1716 #define SIG_HANDLER_PARAMS _dummy
1717 #endif
1718
1719 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
1720 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
1721 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
1722 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
1723 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
1724
1725 /* for MONO_WRAPPER_UNKNOWN subtypes */
1726 enum {
1727 MONO_AOT_WRAPPER_MONO_ENTER,
1728 MONO_AOT_WRAPPER_MONO_EXIT,
1729 MONO_AOT_WRAPPER_LAST
1730 };
1731
1732 #endif /* __MONO_MINI_H__ */
Mono Debugger - Cloned from the original SVN repository at mono-cvs.ximian.com