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Remove obsolete Microsoft.Vsa and Microsoft.JScript
[mono-project/dkf.git] / mono / mini / mini.h
blob5059104e6dc57f5bef9c6de1f19d17df09ce7ef1
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 "mini-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 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
58 #define MONO_SUPPORT_TASKLETS 1
59 #endif
60
61 #if ENABLE_LLVM
62 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
63 #define LLVM_ENABLED TRUE
64 #else
65 #define COMPILE_LLVM(cfg) (0)
66 #define LLVM_ENABLED FALSE
67 #endif
68
69 #ifdef MONO_ARCH_SOFT_FLOAT
70 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
71 #else
72 #define COMPILE_SOFT_FLOAT(cfg) 0
73 #endif
74
75 #ifdef ENABLE_LLVM
76 #define LLVM_CHECK_VERSION(major,minor) \
77 ((LLVM_MAJOR_VERSION > (major)) || \
78 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
79 #else
80 #define LLVM_CHECK_VERSION(major,minor) 0
81 #endif
82
83 /*
84 * Whenever we are using mono's LLVM branch.
85 * This can be used in if statements, code which references new definitions from the branch
86 * still needs an #ifdef LLVM_MONO_BRANCH.
87 */
88 #ifdef LLVM_MONO_BRANCH
89 #define IS_LLVM_MONO_BRANCH 1
90 #else
91 #define IS_LLVM_MONO_BRANCH 0
92 #endif
93
94 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
95
96 /* for 32 bit systems */
97 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
98 #define MINI_LS_WORD_IDX 0
99 #define MINI_MS_WORD_IDX 1
100 #else
101 #define MINI_LS_WORD_IDX 1
102 #define MINI_MS_WORD_IDX 0
103 #endif
104 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
105 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
106 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
107 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
108
109 #ifndef DISABLE_AOT
110 #define MONO_USE_AOT_COMPILER
111 #endif
112
113 /* Version number of the AOT file format */
114 #define MONO_AOT_FILE_VERSION "69"
115
116 //TODO: This is x86/amd64 specific.
117 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
118
119 /* Constants used to encode different types of methods in AOT */
120 enum {
121 MONO_AOT_METHODREF_MIN = 240,
122 /* Method encoded using its name */
123 MONO_AOT_METHODREF_WRAPPER_NAME = 250,
124 /* Runtime provided methods on arrays */
125 MONO_AOT_METHODREF_ARRAY = 251,
126 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 252,
127 /* Wrappers */
128 MONO_AOT_METHODREF_WRAPPER = 253,
129 /* Methods on generic instances */
130 MONO_AOT_METHODREF_GINST = 254,
131 /* Methods resolve using a METHODSPEC token */
132 MONO_AOT_METHODREF_METHODSPEC = 255,
133 };
134
135 /* Trampolines which we have a lot of */
136 typedef enum {
137 MONO_AOT_TRAMP_SPECIFIC = 0,
138 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
139 MONO_AOT_TRAMP_IMT_THUNK = 2,
140 MONO_AOT_TRAMP_NUM = 3
141 } MonoAotTrampoline;
142
143 typedef enum {
144 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
145 MONO_AOT_FILE_FLAG_FULL_AOT = 2
146 } MonoAotFileFlags;
147
148 /* This structure is stored in the AOT file */
149 typedef struct MonoAotFileInfo
150 {
151 guint32 plt_got_offset_base;
152 guint32 got_size;
153 guint32 plt_size;
154 guint32 nmethods;
155 guint32 flags;
156 /* Optimization flags used to compile the module */
157 guint32 opts;
158 /* Index of the blob entry holding the GC used by this module */
159 gint32 gc_name_index;
160
161 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
162 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
163 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
164 } MonoAotFileInfo;
165
166 /* Per-domain information maintained by the JIT */
167 typedef struct
168 {
169 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
170 GHashTable *jump_target_got_slot_hash;
171 GHashTable *jump_target_hash;
172 /* Maps methods/klasses to the address of the given type of trampoline */
173 GHashTable *class_init_trampoline_hash;
174 GHashTable *jump_trampoline_hash;
175 GHashTable *jit_trampoline_hash;
176 GHashTable *delegate_trampoline_hash;
177 GHashTable *static_rgctx_trampoline_hash;
178 GHashTable *llvm_vcall_trampoline_hash;
179 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
180 GHashTable *dynamic_code_hash;
181 GHashTable *method_code_hash;
182 /* Maps methods to a RuntimeInvokeInfo structure */
183 GHashTable *runtime_invoke_hash;
184 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
185 GHashTable *seq_points;
186 /* Debugger agent data */
187 gpointer agent_info;
188 /* Maps MonoMethod to an arch-specific structure */
189 GHashTable *arch_seq_points;
190 } MonoJitDomainInfo;
191
192 typedef struct {
193 MonoJitInfo *ji;
194 MonoCodeManager *code_mp;
195 } MonoJitDynamicMethodInfo;
196
197 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
198
199 /* Arch-specific */
200 typedef struct {
201 int dummy;
202 } MonoDynCallInfo;
203
204 /*
205 * Possible frame types returned by the stack walker.
206 */
207 typedef enum {
208 /* Normal managed frames */
209 FRAME_TYPE_MANAGED = 0,
210 /* Pseudo frame marking the start of a method invocation done by the soft debugger */
211 FRAME_TYPE_DEBUGGER_INVOKE = 1,
212 /* Frame for transitioning to native code */
213 FRAME_TYPE_MANAGED_TO_NATIVE = 2,
214 FRAME_TYPE_SENTINEL = 3
215 } StackFrameType;
216
217 /*
218 * Information about a stack frame
219 */
220 typedef struct {
221 StackFrameType type;
222 /*
223 * For FRAME_TYPE_MANAGED.
224 * For FRAME_TYPE_MANAGED_TO_NATIVE, the ji for the method which transitioned to
225 * native code, if there is one, else NULL.
226 */
227 MonoJitInfo *ji;
228 /*
229 * For FRAME_TYPE_MANAGED_TO_NATIVE, it is either the method which transitioned
230 * to native code, or the method which was JITted.
231 */
232 MonoMethod *method;
233 /* The domain containing the code executed by this frame */
234 MonoDomain *domain;
235 gboolean managed;
236 int native_offset;
237 int il_offset;
238 gpointer lmf;
239 } StackFrameInfo;
240
241 typedef struct {
242 int il_offset, native_offset;
243 /* Indexes of successor sequence points */
244 int *next;
245 /* Number of entries in next */
246 int next_len;
247 } SeqPoint;
248
249 typedef struct {
250 int len;
251 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
252 } MonoSeqPointInfo;
253
254 #if 0
255 #define mono_bitset_foreach_bit(set,b,n) \
256 for (b = 0; b < n; b++)\
257 if (mono_bitset_test_fast(set,b))
258 #define mono_bitset_foreach_bit_rev(set,b,n) \
259 for (b = n - 1; b >= 0; b--)\
260 if (mono_bitset_test_fast(set,b))
261 #else
262 #define mono_bitset_foreach_bit(set,b,n) \
263 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
264 #define mono_bitset_foreach_bit_rev(set,b,n) \
265 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
266
267 #endif
268
269 /*
270 * Pull the list of opcodes
271 */
272 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
273 a = i,
274
275 enum {
276 #include "mono/cil/opcode.def"
277 CEE_LASTOP
278 };
279 #undef OPDEF
280
281 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
282
283 #define MONO_INST_NULLIFY_SREGS(dest) do { \
284 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
285 } while (0)
286
287 #define MONO_INST_NEW(cfg,dest,op) do { \
288 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
289 (dest)->opcode = (op); \
290 (dest)->dreg = -1; \
291 MONO_INST_NULLIFY_SREGS ((dest)); \
292 (dest)->cil_code = (cfg)->ip; \
293 } while (0)
294
295 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
296 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
297 (dest)->inst.opcode = (op); \
298 (dest)->inst.dreg = -1; \
299 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
300 (dest)->inst.cil_code = (cfg)->ip; \
301 } while (0)
302
303 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
304 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
305 (dest)->ins.opcode = (op); \
306 } while (0)
307
308 #define MONO_ADD_INS(b,inst) do { \
309 if ((b)->last_ins) { \
310 (b)->last_ins->next = (inst); \
311 (inst)->prev = (b)->last_ins; \
312 (b)->last_ins = (inst); \
313 } else { \
314 (b)->code = (b)->last_ins = (inst); \
315 } \
316 } while (0)
317
318 #define NULLIFY_INS(ins) do { \
319 (ins)->opcode = OP_NOP; \
320 (ins)->dreg = -1; \
321 MONO_INST_NULLIFY_SREGS ((ins)); \
322 } while (0)
323
324 /* Remove INS from BB */
325 #define MONO_REMOVE_INS(bb,ins) do { \
326 if ((ins)->prev) \
327 (ins)->prev->next = (ins)->next; \
328 if ((ins)->next) \
329 (ins)->next->prev = (ins)->prev; \
330 if ((bb)->code == (ins)) \
331 (bb)->code = (ins)->next; \
332 if ((bb)->last_ins == (ins)) \
333 (bb)->last_ins = (ins)->prev; \
334 } while (0)
335
336 /* Remove INS from BB and nullify it */
337 #define MONO_DELETE_INS(bb,ins) do { \
338 MONO_REMOVE_INS ((bb), (ins)); \
339 NULLIFY_INS ((ins)); \
340 } while (0)
341
342 /*
343 * this is used to determine when some branch optimizations are possible: we exclude FP compares
344 * because they have weird semantics with NaNs.
345 */
346 #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))
347 #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))
348
349 #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))
350
351 #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)))
352
353 #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)))
354
355
356 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
357 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
358 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
359
360 #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))
361
362 #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)))
363
364 #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))))
365
366 /* FIXME: Add more instructions */
367 #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) || (ins->opcode == OP_LDADDR))
368
369 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
370
371
372 #ifdef MONO_ARCH_SIMD_INTRINSICS
373
374 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
375 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
376 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
377 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
378 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
379
380 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
381
382 #else
383
384 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
385 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
386 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
387 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
388 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
389 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
390
391 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
392
393 #endif
394
395 typedef struct MonoInstList MonoInstList;
396 typedef struct MonoInst MonoInst;
397 typedef struct MonoCallInst MonoCallInst;
398 typedef struct MonoCallArgParm MonoCallArgParm;
399 typedef struct MonoMethodVar MonoMethodVar;
400 typedef struct MonoBasicBlock MonoBasicBlock;
401 typedef struct MonoLMF MonoLMF;
402 typedef struct MonoSpillInfo MonoSpillInfo;
403 typedef struct MonoTraceSpec MonoTraceSpec;
404
405 extern guint32 mono_jit_tls_id;
406 extern MonoTraceSpec *mono_jit_trace_calls;
407 extern gboolean mono_break_on_exc;
408 extern int mono_exc_esp_offset;
409 extern gboolean mono_compile_aot;
410 extern gboolean mono_aot_only;
411 extern gboolean mono_use_imt;
412 extern MonoMethodDesc *mono_inject_async_exc_method;
413 extern int mono_inject_async_exc_pos;
414 extern MonoMethodDesc *mono_break_at_bb_method;
415 extern int mono_break_at_bb_bb_num;
416 extern gboolean check_for_pending_exc;
417 extern gboolean disable_vtypes_in_regs;
418 extern gboolean mono_verify_all;
419 extern gboolean mono_dont_free_global_codeman;
420 extern gboolean mono_do_x86_stack_align;
421 extern const char *mono_build_date;
422 extern gboolean mono_do_signal_chaining;
423 extern gboolean mono_use_llvm;
424
425 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
426
427 extern const char ins_info[];
428 extern const gint8 ins_sreg_counts [];
429
430 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
431 #define mono_inst_get_src_registers(ins, regs) (((regs) [0] = (ins)->sreg1), ((regs) [1] = (ins)->sreg2), ((regs) [2] = (ins)->sreg3), mono_inst_get_num_src_registers ((ins)))
432
433 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
434
435 #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)
436
437 #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)
438
439 #define mono_bb_first_ins(bb) (bb)->code
440
441 struct MonoSpillInfo {
442 int offset;
443 };
444
445 /*
446 * The IR-level extended basic block.
447 *
448 * A basic block can have multiple exits just fine, as long as the point of
449 * 'departure' is the last instruction in the basic block. Extended basic
450 * blocks, on the other hand, may have instructions that leave the block
451 * midstream. The important thing is that they cannot be _entered_
452 * midstream, ie, execution of a basic block (or extened bb) always start
453 * at the beginning of the block, never in the middle.
454 */
455 struct MonoBasicBlock {
456 MonoInst *last_ins;
457
458 /* the next basic block in the order it appears in IL */
459 MonoBasicBlock *next_bb;
460
461 /*
462 * Before instruction selection it is the first tree in the
463 * forest and the first item in the list of trees. After
464 * instruction selection it is the first instruction and the
465 * first item in the list of instructions.
466 */
467 MonoInst *code;
468
469 /* unique block number identification */
470 gint32 block_num;
471
472 gint32 dfn;
473
474 /* Basic blocks: incoming and outgoing counts and pointers */
475 /* Each bb should only appear once in each array */
476 gint16 out_count, in_count;
477 MonoBasicBlock **in_bb;
478 MonoBasicBlock **out_bb;
479
480 /* Points to the start of the CIL code that initiated this BB */
481 unsigned char* cil_code;
482
483 /* Length of the CIL block */
484 gint32 cil_length;
485
486 /* The offset of the generated code, used for fixups */
487 int native_offset;
488 int native_length;
489 int max_offset;
490 int max_length;
491
492 /* Visited and reachable flags */
493 guint32 flags;
494
495 /*
496 * SSA and loop based flags
497 */
498 MonoBitSet *dominators;
499 MonoBitSet *dfrontier;
500 MonoBasicBlock *idom;
501 GSList *dominated;
502 /* fast dominator algorithm */
503 MonoBasicBlock *df_parent, *ancestor, *child, *label;
504 int size, sdom, idomn;
505
506 /* loop nesting and recognition */
507 GList *loop_blocks;
508 gint8 nesting;
509 gint8 loop_body_start;
510
511 /*
512 * Whenever the bblock is rarely executed so it should be emitted after
513 * the function epilog.
514 */
515 guint out_of_line : 1;
516 /* Caches the result of uselessness calculation during optimize_branches */
517 guint not_useless : 1;
518 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
519 guint has_array_access : 1;
520 /* Whenever this bblock is extended, ie. it has branches inside it */
521 guint extended : 1;
522 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
523 guint has_jump_table : 1;
524 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
525 guint has_call_handler : 1;
526
527 /* use for liveness analysis */
528 MonoBitSet *gen_set;
529 MonoBitSet *kill_set;
530 MonoBitSet *live_in_set;
531 MonoBitSet *live_out_set;
532
533 /* fields to deal with non-empty stack slots at bb boundary */
534 guint16 out_scount, in_scount;
535 MonoInst **out_stack;
536 MonoInst **in_stack;
537
538 /* we use that to prevent merging of bblocks covered by different clauses*/
539 guint real_offset;
540
541 GSList *seq_points;
542 MonoInst *last_seq_point;
543
544 /*
545 * The region encodes whether the basic block is inside
546 * a finally, catch, filter or none of these.
547 *
548 * If the value is -1, then it is neither finally, catch nor filter
549 *
550 * Otherwise the format is:
551 *
552 * Bits: | 0-3 | 4-7 | 8-31
553 * | | |
554 * | clause-flags | MONO_REGION | clause-index
555 *
556 */
557 guint region;
558
559 /* The current symbolic register number, used in local register allocation. */
560 guint32 max_vreg;
561 };
562
563 /* BBlock flags */
564 enum {
565 BB_VISITED = 1 << 0,
566 BB_REACHABLE = 1 << 1,
567 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
568 BB_EXCEPTION_UNSAFE = 1 << 3,
569 BB_EXCEPTION_HANDLER = 1 << 4,
570 /* for Native Client, mark the blocks that can be jumped to indirectly */
571 BB_INDIRECT_JUMP_TARGET = 1 << 5
572 };
573
574 typedef struct MonoMemcpyArgs {
575 int size, align;
576 } MonoMemcpyArgs;
577
578 typedef enum {
579 LLVMArgNone,
580 LLVMArgInIReg,
581 LLVMArgInFPReg,
582 LLVMArgVtypeInReg,
583 LLVMArgVtypeByVal,
584 LLVMArgVtypeRetAddr /* On on cinfo->ret */
585 } LLVMArgStorage;
586
587 typedef struct {
588 LLVMArgStorage storage;
589
590 /* Only if storage == ArgValuetypeInReg */
591 LLVMArgStorage pair_storage [2];
592 } LLVMArgInfo;
593
594 typedef struct {
595 LLVMArgInfo ret;
596 /* Whenever there is an rgctx argument */
597 gboolean rgctx_arg;
598 /* Whenever there is an IMT argument */
599 gboolean imt_arg;
600 /*
601 * The position of the vret arg in the argument list.
602 * Only if ret->storage == ArgVtypeRetAddr.
603 * Should be 0 or 1.
604 */
605 int vret_arg_index;
606 /* args [0] is for the this argument if it exists */
607 LLVMArgInfo args [1];
608 } LLVMCallInfo;
609
610 #define MONO_MAX_SRC_REGS 3
611
612 struct MonoInst {
613 guint16 opcode;
614 guint8 type; /* stack type */
615 guint8 flags;
616
617 /* used by the register allocator */
618 gint32 dreg, sreg1, sreg2, sreg3;
619
620 MonoInst *next, *prev;
621
622 union {
623 union {
624 MonoInst *src;
625 MonoMethodVar *var;
626 mgreg_t const_val;
627 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
628 struct {
629 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
630 } pdata;
631 #else
632 gpointer p;
633 #endif
634 MonoMethod *method;
635 MonoMethodSignature *signature;
636 MonoBasicBlock **many_blocks;
637 MonoBasicBlock *target_block;
638 MonoInst **args;
639 MonoType *vtype;
640 MonoClass *klass;
641 int *phi_args;
642 MonoCallInst *call_inst;
643 MonoExceptionClause *exception_clause;
644 } op [2];
645 gint64 i8const;
646 double r8const;
647 } data;
648
649 const unsigned char* cil_code; /* for debugging and bblock splitting */
650
651 /* used mostly by the backend to store additional info it may need */
652 union {
653 gint32 reg3;
654 gint32 arg_info;
655 gint32 size;
656 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
657 gpointer data;
658 gint shift_amount;
659 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
660 gboolean record_cast_details; /* For CEE_CASTCLASS */
661 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
662 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
663 } backend;
664
665 MonoClass *klass;
666 };
667
668 struct MonoCallInst {
669 MonoInst inst;
670 MonoMethodSignature *signature;
671 MonoMethod *method;
672 MonoInst **args;
673 MonoInst *out_args;
674 MonoInst *vret_var;
675 gconstpointer fptr;
676 guint stack_usage;
677 guint virtual : 1;
678 guint tail_call : 1;
679 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
680 guint fptr_is_patch : 1;
681 /*
682 * If this is true, then the call returns a vtype in a register using the same
683 * calling convention as OP_CALL.
684 */
685 guint vret_in_reg : 1;
686 /* Whenever there is an IMT argument and it is dynamic */
687 guint dynamic_imt_arg : 1;
688 /* Whenever there is an RGCTX argument */
689 guint32 rgctx_reg : 1;
690 regmask_t used_iregs;
691 regmask_t used_fregs;
692 GSList *out_ireg_args;
693 GSList *out_freg_args;
694 #ifdef ENABLE_LLVM
695 LLVMCallInfo *cinfo;
696 int rgctx_arg_reg, imt_arg_reg;
697 #endif
698 };
699
700 struct MonoCallArgParm {
701 MonoInst ins;
702 gint32 size;
703 gint32 offset;
704 gint32 offPrm;
705 };
706
707 /*
708 * flags for MonoInst
709 * Note: some of the values overlap, because they can't appear
710 * in the same MonoInst.
711 */
712 enum {
713 MONO_INST_HAS_METHOD = 1,
714 MONO_INST_INIT = 1, /* in localloc */
715 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
716 MONO_INST_IS_DEAD = 2,
717 MONO_INST_TAILCALL = 4,
718 MONO_INST_VOLATILE = 4,
719 MONO_INST_NOTYPECHECK = 4,
720 MONO_INST_UNALIGNED = 8,
721 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
722 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
723 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
724 /* the address of the variable has been taken */
725 MONO_INST_INDIRECT = 16,
726 MONO_INST_NORANGECHECK = 16,
727 /* On loads, the source address can be null */
728 MONO_INST_FAULT = 32,
729 /* On loads, the source address points to a constant value */
730 MONO_INST_CONSTANT_LOAD = 64
731 };
732
733 #define inst_c0 data.op[0].const_val
734 #define inst_c1 data.op[1].const_val
735 #define inst_i0 data.op[0].src
736 #define inst_i1 data.op[1].src
737 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
738 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
739 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
740 #else
741 #define inst_p0 data.op[0].p
742 #define inst_p1 data.op[1].p
743 #endif
744 #define inst_l data.i8const
745 #define inst_r data.r8const
746 #define inst_left data.op[0].src
747 #define inst_right data.op[1].src
748
749 #define inst_newa_len data.op[0].src
750 #define inst_newa_class data.op[1].klass
751
752 #define inst_var data.op[0].var
753 #define inst_vtype data.op[1].vtype
754 /* in branch instructions */
755 #define inst_many_bb data.op[1].many_blocks
756 #define inst_target_bb data.op[0].target_block
757 #define inst_true_bb data.op[1].many_blocks[0]
758 #define inst_false_bb data.op[1].many_blocks[1]
759
760 #define inst_basereg sreg1
761 #define inst_indexreg sreg2
762 #define inst_destbasereg dreg
763 #define inst_offset data.op[0].const_val
764 #define inst_imm data.op[1].const_val
765 #define inst_call data.op[1].call_inst
766
767 #define inst_phi_args data.op[1].phi_args
768 #define inst_eh_block data.op[1].exception_clause
769
770 /* instruction description for use in regalloc/scheduling */
771 enum {
772 MONO_INST_DEST,
773 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
774 MONO_INST_SRC2,
775 MONO_INST_SRC3,
776 MONO_INST_LEN,
777 MONO_INST_CLOB,
778 /* Unused, commented out to reduce the size of the mdesc tables
779 MONO_INST_FLAGS,
780 MONO_INST_COST,
781 MONO_INST_DELAY,
782 MONO_INST_RES,
783 */
784 MONO_INST_MAX
785 };
786
787 typedef union {
788 struct {
789 guint16 tid; /* tree number */
790 guint16 bid; /* block number */
791 } pos ;
792 guint32 abs_pos;
793 } MonoPosition;
794
795 typedef struct {
796 MonoPosition first_use, last_use;
797 } MonoLiveRange;
798
799 typedef struct MonoLiveRange2 MonoLiveRange2;
800
801 struct MonoLiveRange2 {
802 int from, to;
803 MonoLiveRange2 *next;
804 };
805
806 typedef struct {
807 /* List of live ranges sorted by 'from' */
808 MonoLiveRange2 *range;
809 MonoLiveRange2 *last_range;
810 } MonoLiveInterval;
811
812 /*
813 * Additional information about a variable
814 */
815 struct MonoMethodVar {
816 guint idx; /* inside cfg->varinfo, cfg->vars */
817 MonoLiveRange range; /* generated by liveness analysis */
818 MonoLiveInterval *interval; /* generated by liveness analysis */
819 int reg; /* != -1 if allocated into a register */
820 int spill_costs;
821 MonoBitSet *def_in; /* used by SSA */
822 MonoInst *def; /* used by SSA */
823 MonoBasicBlock *def_bb; /* used by SSA */
824 GList *uses; /* used by SSA */
825 char cpstate; /* used by SSA conditional constant propagation */
826 /* The native offsets corresponding to the live range of the variable */
827 gint32 live_range_start, live_range_end;
828 /*
829 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
830 * original vreg.
831 */
832 gint32 vreg;
833 };
834
835 /*
836 * Stores state need to resume exception handling when using LLVM
837 */
838 typedef struct {
839 MonoJitInfo *ji;
840 int clause_index;
841 MonoContext ctx, new_ctx;
842 /* FIXME: GC */
843 gpointer ex_obj;
844 MonoLMF *lmf;
845 int first_filter_idx, filter_idx;
846 } ResumeState;
847
848 typedef struct {
849 gpointer end_of_stack;
850 guint32 stack_size;
851 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
852 MonoLMF *lmf;
853 #endif
854 MonoLMF *first_lmf;
855 gpointer restore_stack_prot;
856 guint32 handling_stack_ovf;
857 gpointer signal_stack;
858 guint32 signal_stack_size;
859 gpointer stack_ovf_guard_base;
860 guint32 stack_ovf_guard_size;
861 guint stack_ovf_valloced : 1;
862 void (*abort_func) (MonoObject *object);
863 /* Used to implement --debug=casts */
864 MonoClass *class_cast_from, *class_cast_to;
865
866 /* Stores state needed by handler block with a guard */
867 MonoContext ex_ctx;
868 ResumeState resume_state;
869 /* handle block return address */
870 gpointer handler_block_return_address;
871 /* handler block been guarded */
872 MonoJitExceptionInfo *handler_block;
873 } MonoJitTlsData;
874
875 typedef enum {
876 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
877 #include "patch-info.h"
878 #undef PATCH_INFO
879 MONO_PATCH_INFO_NUM
880 } MonoJumpInfoType;
881
882 /*
883 * We need to store the image which the token refers to along with the token,
884 * since the image might not be the same as the image of the method which
885 * contains the relocation, because of inlining.
886 */
887 typedef struct MonoJumpInfoToken {
888 MonoImage *image;
889 guint32 token;
890 gboolean has_context;
891 MonoGenericContext context;
892 } MonoJumpInfoToken;
893
894 typedef struct MonoJumpInfoBBTable {
895 MonoBasicBlock **table;
896 int table_size;
897 } MonoJumpInfoBBTable;
898
899 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
900
901 /* Contains information describing an LLVM IMT trampoline */
902 typedef struct MonoJumpInfoImtTramp {
903 MonoMethod *method;
904 int vt_offset;
905 } MonoJumpInfoImtTramp;
906
907 typedef struct MonoJumpInfo MonoJumpInfo;
908 struct MonoJumpInfo {
909 MonoJumpInfo *next;
910 union {
911 int i;
912 guint8 *p;
913 MonoInst *label;
914 } ip;
915
916 MonoJumpInfoType type;
917 union {
918 gconstpointer target;
919 #if SIZEOF_VOID_P == 8
920 gint64 offset;
921 #else
922 int offset;
923 #endif
924 MonoBasicBlock *bb;
925 MonoInst *inst;
926 MonoMethod *method;
927 MonoClass *klass;
928 MonoClassField *field;
929 MonoImage *image;
930 MonoVTable *vtable;
931 const char *name;
932 MonoJumpInfoToken *token;
933 MonoJumpInfoBBTable *table;
934 MonoJumpInfoRgctxEntry *rgctx_entry;
935 MonoJumpInfoImtTramp *imt_tramp;
936 } data;
937 };
938
939 /* Contains information describing an rgctx entry */
940 struct MonoJumpInfoRgctxEntry {
941 MonoMethod *method;
942 gboolean in_mrgctx;
943 MonoJumpInfo *data; /* describes the data to be loaded */
944 int info_type;
945 };
946
947 typedef enum {
948 MONO_TRAMPOLINE_JIT,
949 MONO_TRAMPOLINE_JUMP,
950 MONO_TRAMPOLINE_CLASS_INIT,
951 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
952 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
953 MONO_TRAMPOLINE_AOT,
954 MONO_TRAMPOLINE_AOT_PLT,
955 MONO_TRAMPOLINE_DELEGATE,
956 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
957 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
958 MONO_TRAMPOLINE_MONITOR_ENTER,
959 MONO_TRAMPOLINE_MONITOR_EXIT,
960 MONO_TRAMPOLINE_VCALL,
961 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
962 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
963 #endif
964 MONO_TRAMPOLINE_NUM
965 } MonoTrampolineType;
966
967 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
968 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
969 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
970 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
971 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
972 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
973 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
974
975 /* optimization flags */
976 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
977 enum {
978 #include "optflags-def.h"
979 MONO_OPT_LAST
980 };
981
982 /* Bit-fields in the MonoBasicBlock.region */
983 #define MONO_REGION_TRY 0
984 #define MONO_REGION_FINALLY 16
985 #define MONO_REGION_CATCH 32
986 #define MONO_REGION_FAULT 64 /* Currently unused */
987 #define MONO_REGION_FILTER 128
988
989 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
990
991 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
992
993 #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))))
994
995 /*
996 * Control Flow Graph and compilation unit information
997 */
998 typedef struct {
999 MonoMethod *method;
1000 MonoMethodHeader *header;
1001 MonoMemPool *mempool;
1002 MonoInst **varinfo;
1003 MonoMethodVar *vars;
1004 MonoInst *ret;
1005 MonoBasicBlock *bb_entry;
1006 MonoBasicBlock *bb_exit;
1007 MonoBasicBlock *bb_init;
1008 MonoBasicBlock **bblocks;
1009 MonoBasicBlock **cil_offset_to_bb;
1010 MonoMemPool *state_pool; /* used by instruction selection */
1011 MonoBasicBlock *cbb; /* used by instruction selection */
1012 MonoInst *prev_ins; /* in decompose */
1013 MonoJumpInfo *patch_info;
1014 MonoJitInfo *jit_info;
1015 MonoJitDynamicMethodInfo *dynamic_info;
1016 guint num_bblocks, max_block_num;
1017 guint locals_start;
1018 guint num_varinfo; /* used items in varinfo */
1019 guint varinfo_count; /* total storage in varinfo */
1020 gint stack_offset;
1021 gint max_ireg;
1022 gint cil_offset_to_bb_len;
1023 gint locals_min_stack_offset, locals_max_stack_offset;
1024 MonoRegState *rs;
1025 MonoSpillInfo *spill_info [16]; /* machine register spills */
1026 gint spill_count;
1027 gint spill_info_len [16];
1028 /* unsigned char *cil_code; */
1029 MonoMethod *inlined_method; /* the method which is currently inlined */
1030 MonoInst *domainvar; /* a cache for the current domain */
1031 MonoInst *got_var; /* Global Offset Table variable */
1032 MonoInst **locals;
1033 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1034 MonoInst **args;
1035 MonoType **arg_types;
1036 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1037 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1038 MonoGenericContext *generic_context;
1039
1040 /*
1041 * This variable represents the hidden argument holding the vtype
1042 * return address. If the method returns something other than a vtype, or
1043 * the vtype is returned in registers this is NULL.
1044 */
1045 MonoInst *vret_addr;
1046
1047 /*
1048 * This is used to initialize the cil_code field of MonoInst's.
1049 */
1050 const unsigned char *ip;
1051
1052 struct MonoAliasingInformation *aliasing_info;
1053
1054 /* A hashtable of region ID-> SP var mappings */
1055 /* An SP var is a place to store the stack pointer (used by handlers)*/
1056 GHashTable *spvars;
1057
1058 /* A hashtable of region ID -> EX var mappings */
1059 /* An EX var stores the exception object passed to catch/filter blocks */
1060 GHashTable *exvars;
1061
1062 GList *ldstr_list; /* used by AOT */
1063
1064 MonoDomain *domain;
1065
1066 guint real_offset;
1067 GHashTable *cbb_hash;
1068
1069 /* The current virtual register number */
1070 guint32 next_vreg;
1071
1072 MonoGenericSharingContext *generic_sharing_context;
1073
1074 unsigned char *cil_start;
1075 #ifdef __native_client_codegen__
1076 /* this alloc is not aligned, native_code */
1077 /* is the 32-byte aligned version of this */
1078 unsigned char *native_code_alloc;
1079 #endif
1080 unsigned char *native_code;
1081 guint code_size;
1082 guint code_len;
1083 guint prolog_end;
1084 guint epilog_begin;
1085 regmask_t used_int_regs;
1086 guint32 opt;
1087 guint32 prof_options;
1088 guint32 flags;
1089 guint32 comp_done;
1090 guint32 verbose_level;
1091 guint32 stack_usage;
1092 guint32 param_area;
1093 guint32 frame_reg;
1094 gint32 sig_cookie;
1095 guint disable_aot : 1;
1096 guint disable_ssa : 1;
1097 guint disable_llvm : 1;
1098 guint enable_extended_bblocks : 1;
1099 guint run_cctors : 1;
1100 guint need_lmf_area : 1;
1101 guint compile_aot : 1;
1102 guint compile_llvm : 1;
1103 guint got_var_allocated : 1;
1104 guint ret_var_is_local : 1;
1105 guint ret_var_set : 1;
1106 guint globalra : 1;
1107 guint unverifiable : 1;
1108 guint skip_visibility : 1;
1109 guint disable_reuse_registers : 1;
1110 guint disable_reuse_stack_slots : 1;
1111 guint disable_reuse_ref_stack_slots : 1;
1112 guint disable_ref_noref_stack_slot_share : 1;
1113 guint disable_initlocals_opt : 1;
1114 guint disable_initlocals_opt_refs : 1;
1115 guint disable_omit_fp : 1;
1116 guint disable_vreg_to_lvreg : 1;
1117 guint disable_deadce_vars : 1;
1118 guint disable_out_of_line_bblocks : 1;
1119 guint gen_write_barriers : 1;
1120 guint init_ref_vars : 1;
1121 guint extend_live_ranges : 1;
1122 guint compute_precise_live_ranges : 1;
1123 guint has_got_slots : 1;
1124 guint uses_rgctx_reg : 1;
1125 guint uses_vtable_reg : 1;
1126 guint uses_simd_intrinsics : 1;
1127 guint keep_cil_nops : 1;
1128 guint gen_seq_points : 1;
1129 guint explicit_null_checks : 1;
1130 gpointer debug_info;
1131 guint32 lmf_offset;
1132 guint16 *intvars;
1133 MonoProfileCoverageInfo *coverage_info;
1134 GHashTable *token_info_hash;
1135 MonoCompileArch arch;
1136 guint32 inline_depth;
1137 guint32 exception_type; /* MONO_EXCEPTION_* */
1138 guint32 exception_data;
1139 char* exception_message;
1140 gpointer exception_ptr;
1141
1142 guint8 * encoded_unwind_ops;
1143 guint32 encoded_unwind_ops_len;
1144 GSList* unwind_ops;
1145
1146 /* Fields used by the local reg allocator */
1147 void* reginfo;
1148 int reginfo_len;
1149
1150 /* Maps vregs to their associated MonoInst's */
1151 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1152 MonoInst **vreg_to_inst;
1153
1154 /* Size of above array */
1155 guint32 vreg_to_inst_len;
1156
1157 /*
1158 * The original method to compile, differs from 'method' when doing generic
1159 * sharing.
1160 */
1161 MonoMethod *orig_method;
1162
1163 /* Patches which describe absolute addresses embedded into the native code */
1164 GHashTable *abs_patches;
1165
1166 /* If the arch passes valuetypes by address, then for methods
1167 which use JMP the arch code should use these local
1168 variables to store the addresses of incoming valuetypes.
1169 The addresses should be stored in mono_arch_emit_prolog()
1170 and can be used when emitting code for OP_JMP. See
1171 mini-ppc.c. */
1172 MonoInst **tailcall_valuetype_addrs;
1173
1174 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1175 copy between an ireg and a freg. This is an int32 var.*/
1176 MonoInst *iconv_raw_var;
1177
1178 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1179 MonoInst *fconv_to_r8_x_var;
1180
1181 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1182 MonoInst *simd_ctor_var;
1183
1184 /* Used to implement dyn_call */
1185 MonoInst *dyn_call_var;
1186
1187 /*
1188 * List of sequence points represented as IL offset+native offset pairs.
1189 * Allocated using glib.
1190 * IL offset can be -1 or 0xffffff to refer to the sequence points
1191 * inside the prolog and epilog used to implement method entry/exit events.
1192 */
1193 GPtrArray *seq_points;
1194
1195 /* The encoded sequence point info */
1196 MonoSeqPointInfo *seq_point_info;
1197
1198 /* Method headers which need to be freed after compilation */
1199 GSList *headers_to_free;
1200
1201 /* Used by AOT */
1202 guint32 got_offset, ex_info_offset, method_info_offset;
1203 /* Symbol used to refer to this method in generated assembly */
1204 char *asm_symbol;
1205
1206 MonoJitExceptionInfo *llvm_ex_info;
1207 guint32 llvm_ex_info_len;
1208 int llvm_this_reg, llvm_this_offset;
1209
1210 GSList *try_block_holes;
1211 } MonoCompile;
1212
1213 typedef enum {
1214 MONO_CFG_HAS_ALLOCA = 1 << 0,
1215 MONO_CFG_HAS_CALLS = 1 << 1,
1216 MONO_CFG_HAS_LDELEMA = 1 << 2,
1217 MONO_CFG_HAS_VARARGS = 1 << 3,
1218 MONO_CFG_HAS_TAIL = 1 << 4,
1219 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1220 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1221 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1222 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1223 } MonoCompileFlags;
1224
1225 typedef struct {
1226 gulong methods_compiled;
1227 gulong methods_aot;
1228 gulong methods_lookups;
1229 gulong allocate_var;
1230 gulong cil_code_size;
1231 gulong native_code_size;
1232 gulong code_reallocs;
1233 gulong max_code_size_ratio;
1234 gulong biggest_method_size;
1235 gulong allocated_code_size;
1236 gulong inlineable_methods;
1237 gulong inlined_methods;
1238 gulong basic_blocks;
1239 gulong max_basic_blocks;
1240 gulong locals_stack_size;
1241 gulong regvars;
1242 gulong cas_declsec_check;
1243 gulong cas_linkdemand_icall;
1244 gulong cas_linkdemand_pinvoke;
1245 gulong cas_linkdemand_aptc;
1246 gulong cas_linkdemand;
1247 gulong cas_demand_generation;
1248 gulong generic_virtual_invocations;
1249 int methods_with_llvm;
1250 int methods_without_llvm;
1251 char *max_ratio_method;
1252 char *biggest_method;
1253 gboolean enabled;
1254 } MonoJitStats;
1255
1256 extern MonoJitStats mono_jit_stats;
1257
1258 /* opcodes: value assigned after all the CIL opcodes */
1259 #ifdef MINI_OP
1260 #undef MINI_OP
1261 #endif
1262 #ifdef MINI_OP3
1263 #undef MINI_OP3
1264 #endif
1265 #define MINI_OP(a,b,dest,src1,src2) a,
1266 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1267 enum {
1268 OP_START = MONO_CEE_LAST - 1,
1269 #include "mini-ops.h"
1270 OP_LAST
1271 };
1272 #undef MINI_OP
1273 #undef MINI_OP3
1274
1275 #if SIZEOF_VOID_P == 8
1276 #define OP_PCONST OP_I8CONST
1277 #define OP_PADD OP_LADD
1278 #define OP_PADD_IMM OP_LADD_IMM
1279 #define OP_PSUB OP_LSUB
1280 #define OP_PMUL OP_LMUL
1281 #define OP_PMUL_IMM OP_LMUL_IMM
1282 #define OP_PNEG OP_LNEG
1283 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1284 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1285 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1286 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1287 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1288 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1289 #define OP_PBEQ OP_LBEQ
1290 #define OP_PCEQ OP_LCEQ
1291 #define OP_PBNE_UN OP_LBNE_UN
1292 #define OP_PBGE_UN OP_LBGE_UN
1293 #define OP_PBLT_UN OP_LBLT_UN
1294 #define OP_PBGE OP_LBGE
1295 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1296 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1297 #else
1298 #define OP_PCONST OP_ICONST
1299 #define OP_PADD OP_IADD
1300 #define OP_PADD_IMM OP_IADD_IMM
1301 #define OP_PSUB OP_ISUB
1302 #define OP_PMUL OP_IMUL
1303 #define OP_PMUL_IMM OP_IMUL_IMM
1304 #define OP_PNEG OP_INEG
1305 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1306 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1307 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1308 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1309 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1310 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1311 #define OP_PBEQ OP_IBEQ
1312 #define OP_PCEQ OP_ICEQ
1313 #define OP_PBNE_UN OP_IBNE_UN
1314 #define OP_PBGE_UN OP_IBGE_UN
1315 #define OP_PBLT_UN OP_IBLT_UN
1316 #define OP_PBGE OP_IBGE
1317 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1318 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1319 #endif
1320
1321 /* Opcodes to load/store regsize quantities */
1322 #ifdef __mono_ilp32__
1323 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1324 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1325 #else
1326 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1327 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1328 #endif
1329
1330 typedef enum {
1331 STACK_INV,
1332 STACK_I4,
1333 STACK_I8,
1334 STACK_PTR,
1335 STACK_R8,
1336 STACK_MP,
1337 STACK_OBJ,
1338 STACK_VTYPE,
1339 STACK_MAX
1340 } MonoStackType;
1341
1342 typedef struct {
1343 union {
1344 double r8;
1345 gint32 i4;
1346 gint64 i8;
1347 gpointer p;
1348 MonoClass *klass;
1349 } data;
1350 int type;
1351 } StackSlot;
1352
1353 #if HAVE_ARRAY_ELEM_INIT
1354 extern const guint8 mono_burg_arity [];
1355 #else
1356 extern guint8 mono_burg_arity [];
1357 #endif
1358
1359 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1360 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1361 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1362 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1363 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1364
1365 enum {
1366 MONO_COMP_DOM = 1,
1367 MONO_COMP_IDOM = 2,
1368 MONO_COMP_DFRONTIER = 4,
1369 MONO_COMP_DOM_REV = 8,
1370 MONO_COMP_LIVENESS = 16,
1371 MONO_COMP_SSA = 32,
1372 MONO_COMP_SSA_DEF_USE = 64,
1373 MONO_COMP_REACHABILITY = 128,
1374 MONO_COMP_LOOPS = 256
1375 };
1376
1377 typedef enum {
1378 MONO_GRAPH_CFG = 1,
1379 MONO_GRAPH_DTREE = 2,
1380 MONO_GRAPH_CFG_CODE = 4,
1381 MONO_GRAPH_CFG_SSA = 8,
1382 MONO_GRAPH_CFG_OPTCODE = 16
1383 } MonoGraphOptions;
1384
1385 typedef struct {
1386 guint16 size;
1387 guint16 offset;
1388 guint8 pad;
1389 } MonoJitArgumentInfo;
1390
1391 typedef struct {
1392 gboolean handle_sigint;
1393 gboolean keep_delegates;
1394 gboolean reverse_pinvoke_exceptions;
1395 gboolean collect_pagefault_stats;
1396 gboolean break_on_unverified;
1397 gboolean better_cast_details;
1398 gboolean mdb_optimizations;
1399 gboolean no_gdb_backtrace;
1400 gboolean suspend_on_sigsegv;
1401 gboolean dyn_runtime_invoke;
1402 gboolean gdb;
1403 gboolean gen_seq_points;
1404 gboolean explicit_null_checks;
1405 /*
1406 * Fill stack frames with 0x2a in method prologs. This helps with the
1407 * debugging of the stack marking code in the GC.
1408 */
1409 gboolean init_stacks;
1410 } MonoDebugOptions;
1411
1412 enum {
1413 BRANCH_NOT_TAKEN,
1414 BRANCH_TAKEN,
1415 BRANCH_UNDEF
1416 };
1417
1418 typedef enum {
1419 CMP_EQ,
1420 CMP_NE,
1421 CMP_LE,
1422 CMP_GE,
1423 CMP_LT,
1424 CMP_GT,
1425 CMP_LE_UN,
1426 CMP_GE_UN,
1427 CMP_LT_UN,
1428 CMP_GT_UN
1429 } CompRelation;
1430
1431 typedef enum {
1432 CMP_TYPE_L,
1433 CMP_TYPE_I,
1434 CMP_TYPE_F
1435 } CompType;
1436
1437 /* Implicit exceptions */
1438 enum {
1439 MONO_EXC_INDEX_OUT_OF_RANGE,
1440 MONO_EXC_OVERFLOW,
1441 MONO_EXC_ARITHMETIC,
1442 MONO_EXC_DIVIDE_BY_ZERO,
1443 MONO_EXC_INVALID_CAST,
1444 MONO_EXC_NULL_REF,
1445 MONO_EXC_ARRAY_TYPE_MISMATCH,
1446 MONO_EXC_INTRINS_NUM
1447 };
1448
1449 enum {
1450 MINI_TOKEN_SOURCE_CLASS,
1451 MINI_TOKEN_SOURCE_METHOD,
1452 MINI_TOKEN_SOURCE_FIELD
1453 };
1454
1455 /*
1456 * Information about a trampoline function.
1457 */
1458 typedef struct
1459 {
1460 /*
1461 * The native code of the trampoline. Not owned by this structure.
1462 */
1463 guint8 *code;
1464 guint32 code_size;
1465 /*
1466 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1467 * structure.
1468 */
1469 char *name;
1470 /*
1471 * Patches required by the trampoline when aot-ing. Owned by this structure.
1472 */
1473 MonoJumpInfo *ji;
1474 /*
1475 * Unwind information. Owned by this structure.
1476 */
1477 GSList *unwind_ops;
1478 } MonoTrampInfo;
1479
1480 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1481
1482 /* main function */
1483 int mono_main (int argc, char* argv[]);
1484 void mono_set_defaults (int verbose_level, guint32 opts);
1485 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1486 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1487 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1488 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1489
1490 /* helper methods */
1491 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1492 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1493 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1494 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1495 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1496 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1497
1498 void mono_precompile_assemblies (void) MONO_INTERNAL;
1499 int mono_parse_default_optimizations (const char* p);
1500 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1501 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1502 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1503 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1504 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1505 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1506 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1507 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1508 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1509 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1510 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1511 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1512 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1513 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1514 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1515 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1516 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1517 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1518 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1519 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1520
1521 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1522 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1523 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1524 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1525 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1526 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1527 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1528
1529 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1530 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1531 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1532 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1533 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1534 void mono_print_method_from_ip (void *ip);
1535 char *mono_pmip (void *ip);
1536 const char* mono_inst_name (int op);
1537 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1538 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1539 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1540 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1541 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1542 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1543 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1544 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1545 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1546 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1547 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1548 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1549 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1550 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1551 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1552 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1553 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1554 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1555 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1556 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1557 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1558 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1559 void mono_jit_thread_attach (MonoDomain *domain);
1560 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1561 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1562 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1563 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1564 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1565 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1566 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1567 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1568 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1569 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1570 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1571 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1572 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1573 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1574 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1575 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1576 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1577 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1578 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1579 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1580 gboolean mini_method_verify (MonoCompile *cfg, MonoMethod *method) MONO_INTERNAL;
1581 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1582 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1583 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1584 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1585
1586
1587 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1588 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1589 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1590 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1591
1592 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1593 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1594 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1595 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1596 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1597 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1598 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1599
1600 /* Native Client functions */
1601 #ifdef __native_client_codegen__
1602 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1603 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1604 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1605 guint8 *mono_nacl_align(guint8 *code);
1606 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1607 /* Defined for each arch */
1608 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1609 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1610
1611 #endif
1612
1613 /* AOT */
1614 void mono_aot_init (void) MONO_INTERNAL;
1615 void mono_aot_cleanup (void) MONO_INTERNAL;
1616 gpointer mono_aot_get_method (MonoDomain *domain,
1617 MonoMethod *method) MONO_INTERNAL;
1618 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1619 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1620 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1621 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1622 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1623 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1624 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1625 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1626 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1627 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1628 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1629 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1630 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1631 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1632 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1633 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1634 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1635 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1636 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1637 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1638 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1639 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1640 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1641 char* mono_aot_get_method_debug_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1642 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1643 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1644 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1645 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1646 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1647
1648 /* This is an exported function */
1649 void mono_aot_register_globals (gpointer *globals);
1650 /* This too */
1651 void mono_aot_register_module (gpointer *aot_info);
1652
1653 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1654 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1655 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1656 /* This is an exported function */
1657 void mono_xdebug_flush (void) MONO_INTERNAL;
1658
1659 /* LLVM backend */
1660 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1661 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1662 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1663 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1664 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1665 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1666 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1667
1668 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1669 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1670
1671 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1672 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1673 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1674 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1675
1676 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1677
1678 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1679 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1680 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1681
1682 void mono_trampolines_init (void) MONO_INTERNAL;
1683 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1684 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1685 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1686 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1687 MonoMethod *method,
1688 gboolean add_sync_wrapper) MONO_INTERNAL;
1689 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1690 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1691 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1692 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1693 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1694 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1695 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1696 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1697 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1698 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1699 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1700 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1701 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1702 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1703 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1704 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1705 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1706 guint8* tramp) MONO_INTERNAL;
1707 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1708 guint8* tramp) MONO_INTERNAL;
1709 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1710 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1711 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1712 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1713 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1714 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1715 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1716 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1717
1718 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1719 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1720 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1721 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1722 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1723 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1724 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1725 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1726 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1727 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1728 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1729 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1730 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1731 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1732 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1733 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1734 MonoUnwindOp *mono_create_unwind_op (int when,
1735 int tag, int reg,
1736 int val) MONO_INTERNAL;
1737 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1738 int tag, int reg,
1739 int val) MONO_INTERNAL;
1740 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1741 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1742
1743 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1744 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1745 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1746
1747 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1748 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1749 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1750 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1751 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1752 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1753 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1754 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1755
1756 /* methods that must be provided by the arch-specific port */
1757 void mono_arch_init (void) MONO_INTERNAL;
1758 void mono_arch_cleanup (void) MONO_INTERNAL;
1759 void mono_arch_cpu_init (void) MONO_INTERNAL;
1760 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1761 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1762 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1763 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1764 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1765 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1766 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1767 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1768 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1769 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1770 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1771 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1772 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1773 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1774 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1775 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1776 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1777 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1778 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1779 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1780 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1781 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1782 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1783 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1784 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1785 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1786 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1787 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1788 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1789 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1790 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1791 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1792 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1793 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1794 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1795 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1796 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1797 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1798 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1799 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1800 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1801 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1802 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
1803 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
1804 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
1805 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
1806 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1807 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1808 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1809 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
1810 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
1811 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
1812 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
1813 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
1814
1815 /* Soft Debug support */
1816 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
1817 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1818 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1819 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
1820 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
1821 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
1822 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
1823 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1824 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1825 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
1826 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
1827 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
1828 #endif
1829
1830 MonoJitInfo *mono_arch_find_jit_info (MonoDomain *domain,
1831 MonoJitTlsData *jit_tls,
1832 MonoJitInfo *res,
1833 MonoJitInfo *prev_ji,
1834 MonoContext *ctx,
1835 MonoContext *new_ctx,
1836 MonoLMF **lmf,
1837 gboolean *managed) MONO_INTERNAL;
1838 gboolean
1839 mono_arch_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
1840 MonoJitInfo *ji, MonoContext *ctx,
1841 MonoContext *new_ctx, MonoLMF **lmf,
1842 StackFrameInfo *frame_info) MONO_INTERNAL;
1843 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1844 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1845 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1846 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1847 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1848 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1849 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1850 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1851 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1852 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
1853 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1854 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1855 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1856 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
1857 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1858 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1859 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1860 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1861 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1862 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1863 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
1864 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1865 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1866 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1867 gpointer mono_arch_get_unbox_trampoline (MonoGenericSharingContext *gsctx, MonoMethod *m, gpointer addr) MONO_INTERNAL;
1868 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
1869 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
1870 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
1871 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1872 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1873 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1874 int mono_arch_get_this_arg_reg (MonoMethodSignature *sig, MonoGenericSharingContext *gsctx, guint8 *code) MONO_INTERNAL;
1875 gpointer mono_arch_get_this_arg_from_call (MonoGenericSharingContext *gsctx, MonoMethodSignature *sig, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1876 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
1877 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1878 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
1879 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1880 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1881 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1882 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1883 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
1884 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1885 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
1886
1887 /* Handle block guard */
1888 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
1889 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
1890 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
1891 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
1892
1893 /* Exception handling */
1894
1895 /* Same as MonoStackWalk, but pass the context/frame type as well */
1896 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
1897
1898 void mono_exceptions_init (void) MONO_INTERNAL;
1899 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
1900 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
1901 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
1902 void mono_print_thread_dump (void *sigctx);
1903 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
1904 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1905 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1906 void mono_jit_walk_stack_from_ctx_in_thread (MonoJitStackWalk func, MonoDomain *domain, MonoContext *start_ctx, gboolean do_il_offset, MonoInternalThread *thread, MonoLMF *lmf, gpointer user_data) MONO_INTERNAL;
1907 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1908 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1909 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1910 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
1911 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
1912
1913 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;
1914
1915 gboolean
1916 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
1917 MonoJitInfo *prev_ji, MonoContext *ctx,
1918 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
1919 StackFrameInfo *frame) MONO_INTERNAL;
1920
1921 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
1922 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
1923 gpointer mono_get_call_filter (void) MONO_INTERNAL;
1924 gpointer mono_get_restore_context (void) MONO_INTERNAL;
1925 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
1926 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
1927
1928 /* the new function to do stack walks */
1929 typedef gboolean (*MonoStackFrameWalk) (MonoDomain *domain, MonoContext *ctx, MonoJitInfo *ji, gpointer data);
1930 void mono_walk_stack (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoContext *start_ctx, MonoStackFrameWalk func, gpointer user_data);
1931
1932 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
1933 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
1934 MonoReflectionMethod **method,
1935 gint32 *iloffset, gint32 *native_offset,
1936 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
1937 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
1938
1939 /* Dominator/SSA methods */
1940 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
1941 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
1942 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
1943 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
1944 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
1945 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
1946 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
1947 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
1948 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
1949
1950 void mono_ssa_compute2 (MonoCompile *cfg);
1951 void mono_ssa_remove2 (MonoCompile *cfg);
1952 void mono_ssa_cprop2 (MonoCompile *cfg);
1953 void mono_ssa_deadce2 (MonoCompile *cfg);
1954
1955 /* debugging support */
1956 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
1957 guint32 breakpoint_id) MONO_INTERNAL;
1958 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
1959 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
1960 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
1961 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
1962 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
1963 void mono_debug_add_aot_method (MonoDomain *domain,
1964 MonoMethod *method, guint8 *code_start,
1965 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
1966 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
1967 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
1968 void mono_debugger_run_finally (MonoContext *start_ctx);
1969
1970 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
1971
1972 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
1973
1974 #ifdef MONO_DEBUGGER_SUPPORTED
1975
1976 /* Mono Debugger support */
1977 void mini_debugger_init (void);
1978 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
1979 gboolean mini_debug_running_inside_mdb (void);
1980 void mini_debugger_set_attach_ok (void);
1981
1982 #endif
1983
1984 /* Tracing */
1985 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
1986 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
1987 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
1988
1989 extern void
1990 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1991 extern void
1992 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1993 extern void
1994 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
1995 extern void
1996 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
1997 extern void
1998 mono_local_cprop (MonoCompile *cfg);
1999 extern void
2000 mono_local_deadce (MonoCompile *cfg);
2001
2002 /* CAS - stack walk */
2003 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2004 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2005
2006 /* Generic sharing */
2007
2008
2009 void
2010 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2011
2012 gboolean
2013 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2014
2015 gpointer
2016 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2017
2018 gpointer
2019 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2020
2021 MonoMethodRuntimeGenericContext*
2022 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2023
2024 gboolean
2025 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2026
2027 int
2028 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2029
2030 guint32
2031 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2032 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2033
2034 MonoGenericContext
2035 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2036
2037 int
2038 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2039
2040 int
2041 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2042
2043 gboolean
2044 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2045
2046 gboolean
2047 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2048
2049 gboolean
2050 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2051
2052 gboolean
2053 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2054
2055 gboolean
2056 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2057
2058 gboolean
2059 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2060
2061 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2062
2063 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2064
2065 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2066
2067 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2068
2069 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2070 guint32 token, guint32 token_source, guint32 rgctx_type,
2071 gint32 rgctx_index) MONO_INTERNAL;
2072
2073 void mono_generic_sharing_init (void) MONO_INTERNAL;
2074 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2075
2076 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2077 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2078
2079 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2080 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2081 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2082 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2083
2084 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2085 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2086 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2087 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2088
2089 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2090
2091 /* wapihandles.c */
2092 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2093
2094 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2095
2096 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2097
2098 /* SIMD support */
2099
2100 /*
2101 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2102 */
2103 enum {
2104 SIMD_VERSION_SSE1 = 1 << 0,
2105 SIMD_VERSION_SSE2 = 1 << 1,
2106 SIMD_VERSION_SSE3 = 1 << 2,
2107 SIMD_VERSION_SSSE3 = 1 << 3,
2108 SIMD_VERSION_SSE41 = 1 << 4,
2109 SIMD_VERSION_SSE42 = 1 << 5,
2110 SIMD_VERSION_SSE4a = 1 << 6,
2111 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2112 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2113 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2114 SIMD_VERSION_SSE4a,
2115
2116 /* this value marks the end of the bit indexes used in
2117 * this emum.
2118 */
2119 SIMD_VERSION_INDEX_END = 6
2120 };
2121
2122 #define MASK(x) (1 << x)
2123
2124 enum {
2125 SIMD_COMP_EQ,
2126 SIMD_COMP_LT,
2127 SIMD_COMP_LE,
2128 SIMD_COMP_UNORD,
2129 SIMD_COMP_NEQ,
2130 SIMD_COMP_NLT,
2131 SIMD_COMP_NLE,
2132 SIMD_COMP_ORD
2133 };
2134
2135 enum {
2136 SIMD_PREFETCH_MODE_NTA,
2137 SIMD_PREFETCH_MODE_0,
2138 SIMD_PREFETCH_MODE_1,
2139 SIMD_PREFETCH_MODE_2,
2140 };
2141
2142 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2143 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2144 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2145 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2146 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2147
2148 #ifdef __linux__
2149 /* maybe enable also for other systems? */
2150 #define ENABLE_JIT_MAP 1
2151 void mono_enable_jit_map (void) MONO_INTERNAL;
2152 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2153 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2154 #else
2155 #define mono_enable_jit_map()
2156 #define mono_emit_jit_map(ji)
2157 #define mono_emit_jit_tramp(s,z,d)
2158 #endif
2159
2160 /*
2161 * Per-OS implementation functions.
2162 */
2163 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2164 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2165 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2166 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2167 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2168 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2169 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2170
2171 /*
2172 * Signal handling
2173 */
2174 #ifdef MONO_GET_CONTEXT
2175 #define GET_CONTEXT MONO_GET_CONTEXT
2176 #endif
2177
2178 #ifndef GET_CONTEXT
2179 #ifdef HOST_WIN32
2180 #define GET_CONTEXT \
2181 void *ctx = context;
2182 #else
2183 #ifdef MONO_ARCH_USE_SIGACTION
2184 #define GET_CONTEXT \
2185 void *ctx = context;
2186 #elif defined(__HAIKU__)
2187 #define GET_CONTEXT \
2188 void *ctx = &regs;
2189 #else
2190 #define GET_CONTEXT \
2191 void **_p = (void **)&_dummy; \
2192 struct sigcontext *ctx = (struct sigcontext *)++_p;
2193 #endif
2194 #endif
2195 #endif
2196
2197 #ifdef MONO_ARCH_USE_SIGACTION
2198 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2199 #define SIG_HANDLER_PARAMS _dummy, info, context
2200 #elif defined(HOST_WIN32)
2201 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2202 #define SIG_HANDLER_PARAMS _dummy, info, context
2203 #elif defined(__HAIKU__)
2204 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2205 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2206 #else
2207 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2208 #define SIG_HANDLER_PARAMS _dummy
2209 #endif
2210
2211 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2212 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2213 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2214 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2215 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2216
2217 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2218 enum {
2219 MONO_AOT_WRAPPER_MONO_ENTER,
2220 MONO_AOT_WRAPPER_MONO_EXIT,
2221 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2222 MONO_AOT_WRAPPER_LAST
2223 };
2224
2225 #endif /* __MONO_MINI_H__ */