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[aot] Get rid of the code offsets code since direct method addresses are used on...
[mono-project.git] / mono / mini / mini.h
blobb2412fb1c0f542f3443018da3e96c09d50d4e288
1 /*
2 * Copyright 2002-2003 Ximian Inc
3 * Copyright 2003-2011 Novell Inc
4 * Copyright 2011 Xamarin Inc
5 */
6 #ifndef __MONO_MINI_H__
7 #define __MONO_MINI_H__
8
9 #include "config.h"
10 #include <glib.h>
11 #include <signal.h>
12 #ifdef HAVE_SYS_TYPES_H
13 #include <sys/types.h>
14 #endif
15 #include <mono/metadata/loader.h>
16 #include <mono/metadata/mempool.h>
17 #include <mono/utils/monobitset.h>
18 #include <mono/metadata/class.h>
19 #include <mono/metadata/object.h>
20 #include <mono/metadata/opcodes.h>
21 #include <mono/metadata/tabledefs.h>
22 #include <mono/metadata/domain-internals.h>
23 #include "mono/metadata/class-internals.h"
24 #include "mono/metadata/object-internals.h"
25 #include <mono/metadata/profiler-private.h>
26 #include <mono/metadata/debug-helpers.h>
27 #include <mono/utils/mono-compiler.h>
28 #include <mono/utils/mono-machine.h>
29 #include <mono/utils/mono-stack-unwinding.h>
30 #include <mono/utils/mono-threads.h>
31 #include <mono/utils/mono-tls.h>
32 #include <mono/utils/atomic.h>
33 #include <mono/utils/mono-conc-hashtable.h>
34 #include <mono/utils/mono-signal-handler.h>
35
36 #define MONO_BREAKPOINT_ARRAY_SIZE 64
37
38 #include "mini-arch.h"
39 #include "regalloc.h"
40 #include "declsec.h"
41 #include "mini-unwind.h"
42 #include "jit.h"
43
44 #ifdef __native_client_codegen__
45 #include <nacl/nacl_dyncode.h>
46 #endif
47
48
49 /*
50 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
51 * can be linked into both mono and mono-sgen.
52 */
53 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
54 #error "The code in mini/ should not depend on these defines."
55 #endif
56
57 #ifndef __GNUC__
58 /*#define __alignof__(a) sizeof(a)*/
59 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
60 #endif
61
62 #if DISABLE_LOGGING
63 #define MINI_DEBUG(level,limit,code)
64 #else
65 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
66 #endif
67
68 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
69 #define MONO_SUPPORT_TASKLETS 1
70 #endif
71
72 #if ENABLE_LLVM
73 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
74 #define LLVM_ENABLED TRUE
75 #else
76 #define COMPILE_LLVM(cfg) (0)
77 #define LLVM_ENABLED FALSE
78 #endif
79
80 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
81 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
82 #else
83 #define COMPILE_SOFT_FLOAT(cfg) (0)
84 #endif
85
86 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
87
88 /* for 32 bit systems */
89 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
90 #define MINI_LS_WORD_IDX 0
91 #define MINI_MS_WORD_IDX 1
92 #else
93 #define MINI_LS_WORD_IDX 1
94 #define MINI_MS_WORD_IDX 0
95 #endif
96 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
97 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
98 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
99 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
100
101 #ifndef DISABLE_AOT
102 #define MONO_USE_AOT_COMPILER
103 #endif
104
105 /* Version number of the AOT file format */
106 #define MONO_AOT_FILE_VERSION 106
107
108 //TODO: This is x86/amd64 specific.
109 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
110
111 /* Remap printf to g_print (we use a mix of these in the mini code) */
112 #ifdef PLATFORM_ANDROID
113 #define printf g_print
114 #endif
115
116 #define MONO_TYPE_IS_PRIMITIVE(t) ((!(t)->byref && ((((t)->type >= MONO_TYPE_BOOLEAN && (t)->type <= MONO_TYPE_R8) || ((t)->type >= MONO_TYPE_I && (t)->type <= MONO_TYPE_U)))))
117
118 /* Constants used to encode different types of methods in AOT */
119 enum {
120 MONO_AOT_METHODREF_MIN = 240,
121 /* Image index bigger than METHODREF_MIN */
122 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
123 /* Runtime provided methods on arrays */
124 MONO_AOT_METHODREF_ARRAY = 250,
125 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
126 /* Wrappers */
127 MONO_AOT_METHODREF_WRAPPER = 252,
128 /* Methods on generic instances */
129 MONO_AOT_METHODREF_GINST = 253,
130 /* Methods resolve using a METHODSPEC token */
131 MONO_AOT_METHODREF_METHODSPEC = 254,
132 };
133
134 /* Constants used to encode different types of types in AOT */
135 enum {
136 /* typedef index */
137 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
138 /* typedef index + image index */
139 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
140 /* typespec token */
141 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
142 /* generic inst */
143 MONO_AOT_TYPEREF_GINST = 4,
144 /* type/method variable */
145 MONO_AOT_TYPEREF_VAR = 5,
146 /* array */
147 MONO_AOT_TYPEREF_ARRAY = 6,
148 /* blob index of the type encoding */
149 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
150 /* ptr */
151 MONO_AOT_TYPEREF_PTR = 8
152 };
153
154 /* Trampolines which we have a lot of */
155 typedef enum {
156 MONO_AOT_TRAMP_SPECIFIC = 0,
157 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
158 MONO_AOT_TRAMP_IMT_THUNK = 2,
159 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
160 MONO_AOT_TRAMP_NUM = 4
161 } MonoAotTrampoline;
162
163 typedef enum {
164 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
165 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
166 MONO_AOT_FILE_FLAG_DEBUG = 4,
167 } MonoAotFileFlags;
168
169 /* This structure is stored in the AOT file */
170 typedef struct MonoAotFileInfo
171 {
172 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
173 guint32 version;
174 /* For alignment */
175 guint32 dummy;
176
177 /* All the pointers should be at the start to avoid alignment problems */
178
179 /* Mono's Global Offset Table */
180 gpointer got;
181 /* Compiled code for methods */
182 gpointer methods;
183 /* Mono EH Frame created by llc when using LLVM */
184 gpointer mono_eh_frame;
185 /* Data blob */
186 gpointer blob;
187 gpointer class_name_table;
188 gpointer class_info_offsets;
189 gpointer method_info_offsets;
190 gpointer ex_info_offsets;
191 gpointer method_addresses;
192 gpointer extra_method_info_offsets;
193 gpointer extra_method_table;
194 gpointer got_info_offsets;
195 gpointer methods_end;
196 gpointer unwind_info;
197 gpointer mem_end;
198 gpointer image_table;
199 /* Start of Mono's Program Linkage Table */
200 gpointer plt;
201 /* End of Mono's Program Linkage Table */
202 gpointer plt_end;
203 /* The GUID of the assembly which the AOT image was generated from */
204 gpointer assembly_guid;
205 /*
206 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
207 * NULL otherwise.
208 */
209 gpointer runtime_version;
210 /* Blocks of various kinds of trampolines */
211 gpointer specific_trampolines;
212 gpointer static_rgctx_trampolines;
213 gpointer imt_thunks;
214 gpointer gsharedvt_arg_trampolines;
215 /*
216 * The end of LLVM generated thumb code, or NULL.
217 */
218 gpointer thumb_end;
219 /* In static mode, points to a table of global symbols for trampolines etc */
220 gpointer globals;
221 /* Points to a string containing the assembly name*/
222 gpointer assembly_name;
223 /* Points to a table mapping methods to their unbox trampolines */
224 gpointer unbox_trampolines;
225 /* Points to the end of the previous table */
226 gpointer unbox_trampolines_end;
227 /* Points to a table of unbox trampoline addresses/offsets */
228 gpointer unbox_trampoline_addresses;
229
230 /* The index of the first GOT slot used by the PLT */
231 guint32 plt_got_offset_base;
232 /* Number of entries in the GOT */
233 guint32 got_size;
234 /* Number of entries in the PLT */
235 guint32 plt_size;
236 /* Number of methods */
237 guint32 nmethods;
238 /* A union of MonoAotFileFlags */
239 guint32 flags;
240 /* Optimization flags used to compile the module */
241 guint32 opts;
242 /* SIMD flags used to compile the module */
243 guint32 simd_opts;
244 /* Index of the blob entry holding the GC used by this module */
245 gint32 gc_name_index;
246
247 /* Number of trampolines */
248 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
249 /* The indexes of the first GOT slots used by the trampolines */
250 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
251 /* The size of one trampoline */
252 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
253 guint32 num_rgctx_fetch_trampolines;
254
255 /* These are used for sanity checking object layout problems when cross-compiling */
256 guint32 double_align, long_align, generic_tramp_num;
257 /* The page size used by trampoline pages */
258 guint32 tramp_page_size;
259 /* The offset where the trampolines begin on a trampoline page */
260 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
261 } MonoAotFileInfo;
262
263 typedef struct
264 {
265 MonoClass *klass;
266 MonoMethod *method;
267 } MonoClassMethodPair;
268
269 typedef struct
270 {
271 MonoClass *klass;
272 MonoMethod *method;
273 gboolean virtual;
274 } MonoDelegateClassMethodPair;
275
276 /* Per-domain information maintained by the JIT */
277 typedef struct
278 {
279 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
280 GHashTable *jump_target_got_slot_hash;
281 GHashTable *jump_target_hash;
282 /* Maps methods/klasses to the address of the given type of trampoline */
283 GHashTable *class_init_trampoline_hash;
284 GHashTable *jump_trampoline_hash;
285 GHashTable *jit_trampoline_hash;
286 GHashTable *delegate_trampoline_hash;
287 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
288 GHashTable *static_rgctx_trampoline_hash;
289 GHashTable *llvm_vcall_trampoline_hash;
290 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
291 GHashTable *dynamic_code_hash;
292 GHashTable *method_code_hash;
293 /* Maps methods to a RuntimeInvokeInfo structure */
294 MonoConcurrentHashTable *runtime_invoke_hash;
295 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
296 GHashTable *seq_points;
297 /* Debugger agent data */
298 gpointer agent_info;
299 /* Maps MonoMethod to an arch-specific structure */
300 GHashTable *arch_seq_points;
301 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
302 GHashTable *gsharedvt_arg_tramp_hash;
303 /* memcpy/bzero methods specialized for small constant sizes */
304 gpointer *memcpy_addr [17];
305 gpointer *bzero_addr [17];
306 gpointer llvm_module;
307 } MonoJitDomainInfo;
308
309 typedef struct {
310 MonoJitInfo *ji;
311 MonoCodeManager *code_mp;
312 } MonoJitDynamicMethodInfo;
313
314 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
315
316 /* Contains a list of ips which needs to be patched when a method is compiled */
317 typedef struct {
318 GSList *list;
319 } MonoJumpList;
320
321 /* Arch-specific */
322 typedef struct {
323 int dummy;
324 } MonoDynCallInfo;
325
326 /*
327 * Information about a stack frame.
328 * FIXME This typedef exists only to avoid tons of code rewriting
329 */
330 typedef MonoStackFrameInfo StackFrameInfo;
331
332 #if 0
333 #define mono_bitset_foreach_bit(set,b,n) \
334 for (b = 0; b < n; b++)\
335 if (mono_bitset_test_fast(set,b))
336 #else
337 #define mono_bitset_foreach_bit(set,b,n) \
338 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
339 #endif
340
341 /*
342 * Pull the list of opcodes
343 */
344 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
345 a = i,
346
347 enum {
348 #include "mono/cil/opcode.def"
349 CEE_LASTOP
350 };
351 #undef OPDEF
352
353 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
354
355 #define MONO_INST_NULLIFY_SREGS(dest) do { \
356 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
357 } while (0)
358
359 #define MONO_INST_NEW(cfg,dest,op) do { \
360 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
361 (dest)->opcode = (op); \
362 (dest)->dreg = -1; \
363 MONO_INST_NULLIFY_SREGS ((dest)); \
364 (dest)->cil_code = (cfg)->ip; \
365 } while (0)
366
367 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
368 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
369 (dest)->inst.opcode = (op); \
370 (dest)->inst.dreg = -1; \
371 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
372 (dest)->inst.cil_code = (cfg)->ip; \
373 } while (0)
374
375 #define MONO_ADD_INS(b,inst) do { \
376 if ((b)->last_ins) { \
377 (b)->last_ins->next = (inst); \
378 (inst)->prev = (b)->last_ins; \
379 (b)->last_ins = (inst); \
380 } else { \
381 (b)->code = (b)->last_ins = (inst); \
382 } \
383 } while (0)
384
385 #define NULLIFY_INS(ins) do { \
386 (ins)->opcode = OP_NOP; \
387 (ins)->dreg = -1; \
388 MONO_INST_NULLIFY_SREGS ((ins)); \
389 } while (0)
390
391 /* Remove INS from BB */
392 #define MONO_REMOVE_INS(bb,ins) do { \
393 if ((ins)->prev) \
394 (ins)->prev->next = (ins)->next; \
395 if ((ins)->next) \
396 (ins)->next->prev = (ins)->prev; \
397 if ((bb)->code == (ins)) \
398 (bb)->code = (ins)->next; \
399 if ((bb)->last_ins == (ins)) \
400 (bb)->last_ins = (ins)->prev; \
401 } while (0)
402
403 /* Remove INS from BB and nullify it */
404 #define MONO_DELETE_INS(bb,ins) do { \
405 MONO_REMOVE_INS ((bb), (ins)); \
406 NULLIFY_INS ((ins)); \
407 } while (0)
408
409 /*
410 * this is used to determine when some branch optimizations are possible: we exclude FP compares
411 * because they have weird semantics with NaNs.
412 */
413 #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))
414 #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))
415
416 #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))
417
418 #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)))
419
420 #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)))
421
422
423 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
424 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
425 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
426
427 #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))
428
429 #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)))
430
431 #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))))
432
433 /* FIXME: Add more instructions */
434 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
435 #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_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) || (ins->opcode == OP_PHI) || (ins->opcode == OP_NOP) || (ins->opcode == OP_ZEXT_I4) || (ins->opcode == OP_NOT_NULL) || (ins->opcode == OP_IL_SEQ_POINT))
436
437 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
438
439
440 #ifdef MONO_ARCH_SIMD_INTRINSICS
441
442 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
443 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
444 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
445 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
446 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
447
448 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
449
450 #else
451
452 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
453 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
454 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
455 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
456 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
457 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
458
459 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
460
461 #endif
462
463 typedef struct MonoInstList MonoInstList;
464 typedef struct MonoInst MonoInst;
465 typedef struct MonoCallInst MonoCallInst;
466 typedef struct MonoCallArgParm MonoCallArgParm;
467 typedef struct MonoMethodVar MonoMethodVar;
468 typedef struct MonoBasicBlock MonoBasicBlock;
469 typedef struct MonoLMF MonoLMF;
470 typedef struct MonoSpillInfo MonoSpillInfo;
471 typedef struct MonoTraceSpec MonoTraceSpec;
472
473 extern MonoNativeTlsKey mono_jit_tls_id;
474 extern MonoTraceSpec *mono_jit_trace_calls;
475 extern gboolean mono_break_on_exc;
476 extern int mono_exc_esp_offset;
477 extern gboolean mono_compile_aot;
478 extern gboolean mono_aot_only;
479 extern gboolean mono_use_imt;
480 extern MonoMethodDesc *mono_inject_async_exc_method;
481 extern int mono_inject_async_exc_pos;
482 extern MonoMethodDesc *mono_break_at_bb_method;
483 extern int mono_break_at_bb_bb_num;
484 extern gboolean check_for_pending_exc;
485 extern gboolean disable_vtypes_in_regs;
486 extern gboolean mono_verify_all;
487 extern gboolean mono_do_x86_stack_align;
488 extern const char *mono_build_date;
489 extern gboolean mono_do_signal_chaining;
490 extern gboolean mono_do_crash_chaining;
491 extern gboolean mono_use_llvm;
492 extern gboolean mono_do_single_method_regression;
493 extern guint32 mono_single_method_regression_opt;
494 extern MonoMethod *mono_current_single_method;
495 extern GSList *mono_single_method_list;
496 extern GHashTable *mono_single_method_hash;
497
498 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
499
500 extern const char ins_info[];
501 extern const gint8 ins_sreg_counts [];
502
503 #ifndef DISABLE_JIT
504 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
505 #else
506 #define mono_inst_get_num_src_registers(ins) 0
507 #endif
508
509 #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)))
510
511 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
512
513 #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)
514
515 #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)
516
517 #define mono_bb_first_ins(bb) (bb)->code
518
519 struct MonoSpillInfo {
520 int offset;
521 };
522
523 /*
524 * Information about a call site for the GC map creation code
525 */
526 typedef struct {
527 /* The next offset after the call instruction */
528 int pc_offset;
529 /* The basic block containing the call site */
530 MonoBasicBlock *bb;
531 /*
532 * The set of variables live at the call site.
533 * Has length cfg->num_varinfo in bits.
534 */
535 guint8 *liveness;
536 /*
537 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
538 * used by this call.
539 */
540 GSList *param_slots;
541 } GCCallSite;
542
543 /*
544 * The IR-level extended basic block.
545 *
546 * A basic block can have multiple exits just fine, as long as the point of
547 * 'departure' is the last instruction in the basic block. Extended basic
548 * blocks, on the other hand, may have instructions that leave the block
549 * midstream. The important thing is that they cannot be _entered_
550 * midstream, ie, execution of a basic block (or extened bb) always start
551 * at the beginning of the block, never in the middle.
552 */
553 struct MonoBasicBlock {
554 MonoInst *last_ins;
555
556 /* the next basic block in the order it appears in IL */
557 MonoBasicBlock *next_bb;
558
559 /*
560 * Before instruction selection it is the first tree in the
561 * forest and the first item in the list of trees. After
562 * instruction selection it is the first instruction and the
563 * first item in the list of instructions.
564 */
565 MonoInst *code;
566
567 /* unique block number identification */
568 gint32 block_num;
569
570 gint32 dfn;
571
572 /* Basic blocks: incoming and outgoing counts and pointers */
573 /* Each bb should only appear once in each array */
574 gint16 out_count, in_count;
575 MonoBasicBlock **in_bb;
576 MonoBasicBlock **out_bb;
577
578 /* Points to the start of the CIL code that initiated this BB */
579 unsigned char* cil_code;
580
581 /* Length of the CIL block */
582 gint32 cil_length;
583
584 /* The offset of the generated code, used for fixups */
585 int native_offset;
586 /* The length of the generated code, doesn't include alignment padding */
587 int native_length;
588 /* The real native offset, which includes alignment padding too */
589 int real_native_offset;
590 int max_offset;
591 int max_length;
592
593 /* Visited and reachable flags */
594 guint32 flags;
595
596 /*
597 * SSA and loop based flags
598 */
599 MonoBitSet *dominators;
600 MonoBitSet *dfrontier;
601 MonoBasicBlock *idom;
602 GSList *dominated;
603 /* fast dominator algorithm */
604 MonoBasicBlock *df_parent, *ancestor, *child, *label;
605 int size, sdom, idomn;
606
607 /* loop nesting and recognition */
608 GList *loop_blocks;
609 gint8 nesting;
610 gint8 loop_body_start;
611
612 /*
613 * Whenever the bblock is rarely executed so it should be emitted after
614 * the function epilog.
615 */
616 guint out_of_line : 1;
617 /* Caches the result of uselessness calculation during optimize_branches */
618 guint not_useless : 1;
619 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
620 guint has_array_access : 1;
621 /* Whenever this bblock is extended, ie. it has branches inside it */
622 guint extended : 1;
623 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
624 guint has_jump_table : 1;
625 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
626 guint has_call_handler : 1;
627 /* Whenever this bblock starts a try block */
628 guint try_start : 1;
629 /*
630 * If this is set, extend the try range started by this bblock by an arch specific
631 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
632 * call).
633 */
634 guint extend_try_block : 1;
635
636 /* use for liveness analysis */
637 MonoBitSet *gen_set;
638 MonoBitSet *kill_set;
639 MonoBitSet *live_in_set;
640 MonoBitSet *live_out_set;
641
642 /* fields to deal with non-empty stack slots at bb boundary */
643 guint16 out_scount, in_scount;
644 MonoInst **out_stack;
645 MonoInst **in_stack;
646
647 /* we use that to prevent merging of bblocks covered by different clauses*/
648 guint real_offset;
649
650 GSList *seq_points;
651 MonoInst *last_seq_point;
652
653 GSList *spill_slot_defs;
654
655 /* List of call sites in this bblock sorted by pc_offset */
656 GSList *gc_callsites;
657
658 /*
659 * The region encodes whether the basic block is inside
660 * a finally, catch, filter or none of these.
661 *
662 * If the value is -1, then it is neither finally, catch nor filter
663 *
664 * Otherwise the format is:
665 *
666 * Bits: | 0-3 | 4-7 | 8-31
667 * | | |
668 * | clause-flags | MONO_REGION | clause-index
669 *
670 */
671 guint region;
672
673 /* The current symbolic register number, used in local register allocation. */
674 guint32 max_vreg;
675 };
676
677 /* BBlock flags */
678 enum {
679 BB_VISITED = 1 << 0,
680 BB_REACHABLE = 1 << 1,
681 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
682 BB_EXCEPTION_UNSAFE = 1 << 3,
683 BB_EXCEPTION_HANDLER = 1 << 4,
684 /* for Native Client, mark the blocks that can be jumped to indirectly */
685 BB_INDIRECT_JUMP_TARGET = 1 << 5
686 };
687
688 typedef struct MonoMemcpyArgs {
689 int size, align;
690 } MonoMemcpyArgs;
691
692 typedef enum {
693 LLVMArgNone,
694 LLVMArgInIReg,
695 LLVMArgInFPReg,
696 LLVMArgVtypeInReg,
697 LLVMArgVtypeByVal,
698 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
699 LLVMArgGSharedVt,
700 } LLVMArgStorage;
701
702 typedef struct {
703 LLVMArgStorage storage;
704
705 /* Only if storage == ArgValuetypeInReg */
706 LLVMArgStorage pair_storage [2];
707 } LLVMArgInfo;
708
709 typedef struct {
710 LLVMArgInfo ret;
711 /* Whenever there is an rgctx argument */
712 gboolean rgctx_arg;
713 /* Whenever there is an IMT argument */
714 gboolean imt_arg;
715 /*
716 * The position of the vret arg in the argument list.
717 * Only if ret->storage == ArgVtypeRetAddr.
718 * Should be 0 or 1.
719 */
720 int vret_arg_index;
721 /* args [0] is for the this argument if it exists */
722 LLVMArgInfo args [1];
723 } LLVMCallInfo;
724
725 #define MONO_MAX_SRC_REGS 3
726
727 struct MonoInst {
728 guint16 opcode;
729 guint8 type; /* stack type */
730 guint8 flags;
731
732 /* used by the register allocator */
733 gint32 dreg, sreg1, sreg2, sreg3;
734
735 MonoInst *next, *prev;
736
737 union {
738 union {
739 MonoInst *src;
740 MonoMethodVar *var;
741 mgreg_t const_val;
742 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
743 struct {
744 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
745 } pdata;
746 #else
747 gpointer p;
748 #endif
749 MonoMethod *method;
750 MonoMethodSignature *signature;
751 MonoBasicBlock **many_blocks;
752 MonoBasicBlock *target_block;
753 MonoInst **args;
754 MonoType *vtype;
755 MonoClass *klass;
756 int *phi_args;
757 MonoCallInst *call_inst;
758 MonoExceptionClause *exception_clause;
759 } op [2];
760 gint64 i8const;
761 double r8const;
762 } data;
763
764 const unsigned char* cil_code; /* for debugging and bblock splitting */
765
766 /* used mostly by the backend to store additional info it may need */
767 union {
768 gint32 reg3;
769 gint32 arg_info;
770 gint32 size;
771 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
772 gpointer data;
773 gint shift_amount;
774 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
775 gboolean record_cast_details; /* For CEE_CASTCLASS */
776 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
777 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
778 int pc_offset; /* OP_GC_LIVERANGE_START/END */
779 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
780 } backend;
781
782 MonoClass *klass;
783 };
784
785 struct MonoCallInst {
786 MonoInst inst;
787 MonoMethodSignature *signature;
788 MonoMethod *method;
789 MonoInst **args;
790 MonoInst *out_args;
791 MonoInst *vret_var;
792 gconstpointer fptr;
793 guint stack_usage;
794 guint stack_align_amount;
795 guint virtual : 1;
796 guint tail_call : 1;
797 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
798 guint fptr_is_patch : 1;
799 /*
800 * If this is true, then the call returns a vtype in a register using the same
801 * calling convention as OP_CALL.
802 */
803 guint vret_in_reg : 1;
804 /* Whenever vret_in_reg returns fp values */
805 guint vret_in_reg_fp : 1;
806 /* Whenever there is an IMT argument and it is dynamic */
807 guint dynamic_imt_arg : 1;
808 /* Whenever there is an RGCTX argument */
809 guint32 rgctx_reg : 1;
810 /* Whenever the call will need an unbox trampoline */
811 guint need_unbox_trampoline : 1;
812 regmask_t used_iregs;
813 regmask_t used_fregs;
814 GSList *out_ireg_args;
815 GSList *out_freg_args;
816 GSList *outarg_vts;
817 gpointer call_info;
818 #ifdef ENABLE_LLVM
819 LLVMCallInfo *cinfo;
820 int rgctx_arg_reg, imt_arg_reg;
821 #endif
822 #ifdef TARGET_ARM
823 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
824 GSList *float_args;
825 #endif
826 };
827
828 struct MonoCallArgParm {
829 MonoInst ins;
830 gint32 size;
831 gint32 offset;
832 gint32 offPrm;
833 };
834
835 /*
836 * flags for MonoInst
837 * Note: some of the values overlap, because they can't appear
838 * in the same MonoInst.
839 */
840 enum {
841 MONO_INST_HAS_METHOD = 1,
842 MONO_INST_INIT = 1, /* in localloc */
843 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
844 MONO_INST_IS_DEAD = 2,
845 MONO_INST_TAILCALL = 4,
846 MONO_INST_VOLATILE = 4,
847 MONO_INST_NOTYPECHECK = 4,
848 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
849 MONO_INST_UNALIGNED = 8,
850 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
851 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
852 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
853 /* the address of the variable has been taken */
854 MONO_INST_INDIRECT = 16,
855 MONO_INST_NORANGECHECK = 16,
856 /* On loads, the source address can be null */
857 MONO_INST_FAULT = 32,
858 /*
859 * On variables, identifies LMF variables. These variables have a dummy type (int), but
860 * require stack space for a MonoLMF struct.
861 */
862 MONO_INST_LMF = 32,
863 /* On loads, the source address points to a constant value */
864 MONO_INST_INVARIANT_LOAD = 64,
865 /* On variables, the variable needs GC tracking */
866 MONO_INST_GC_TRACK = 128,
867 /*
868 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
869 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
870 */
871 MONO_INST_GC_CALLSITE = 128
872 };
873
874 #define inst_c0 data.op[0].const_val
875 #define inst_c1 data.op[1].const_val
876 #define inst_i0 data.op[0].src
877 #define inst_i1 data.op[1].src
878 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
879 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
880 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
881 #else
882 #define inst_p0 data.op[0].p
883 #define inst_p1 data.op[1].p
884 #endif
885 #define inst_l data.i8const
886 #define inst_r data.r8const
887 #define inst_left data.op[0].src
888 #define inst_right data.op[1].src
889
890 #define inst_newa_len data.op[0].src
891 #define inst_newa_class data.op[1].klass
892
893 #define inst_var data.op[0].var
894 #define inst_vtype data.op[1].vtype
895 /* in branch instructions */
896 #define inst_many_bb data.op[1].many_blocks
897 #define inst_target_bb data.op[0].target_block
898 #define inst_true_bb data.op[1].many_blocks[0]
899 #define inst_false_bb data.op[1].many_blocks[1]
900
901 #define inst_basereg sreg1
902 #define inst_indexreg sreg2
903 #define inst_destbasereg dreg
904 #define inst_offset data.op[0].const_val
905 #define inst_imm data.op[1].const_val
906 #define inst_call data.op[1].call_inst
907
908 #define inst_phi_args data.op[1].phi_args
909 #define inst_eh_block data.op[1].exception_clause
910
911 static inline void
912 mono_inst_set_src_registers (MonoInst *ins, int *regs)
913 {
914 ins->sreg1 = regs [0];
915 ins->sreg2 = regs [1];
916 ins->sreg3 = regs [2];
917 }
918
919 /* instruction description for use in regalloc/scheduling */
920 enum {
921 MONO_INST_DEST,
922 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
923 MONO_INST_SRC2,
924 MONO_INST_SRC3,
925 MONO_INST_LEN,
926 MONO_INST_CLOB,
927 /* Unused, commented out to reduce the size of the mdesc tables
928 MONO_INST_FLAGS,
929 MONO_INST_COST,
930 MONO_INST_DELAY,
931 MONO_INST_RES,
932 */
933 MONO_INST_MAX
934 };
935
936 typedef union {
937 struct {
938 guint16 tid; /* tree number */
939 guint16 bid; /* block number */
940 } pos ;
941 guint32 abs_pos;
942 } MonoPosition;
943
944 typedef struct {
945 MonoPosition first_use, last_use;
946 } MonoLiveRange;
947
948 typedef struct MonoLiveRange2 MonoLiveRange2;
949
950 struct MonoLiveRange2 {
951 int from, to;
952 MonoLiveRange2 *next;
953 };
954
955 typedef struct {
956 /* List of live ranges sorted by 'from' */
957 MonoLiveRange2 *range;
958 MonoLiveRange2 *last_range;
959 } MonoLiveInterval;
960
961 /*
962 * Additional information about a variable
963 */
964 struct MonoMethodVar {
965 guint idx; /* inside cfg->varinfo, cfg->vars */
966 MonoLiveRange range; /* generated by liveness analysis */
967 MonoLiveInterval *interval; /* generated by liveness analysis */
968 int reg; /* != -1 if allocated into a register */
969 int spill_costs;
970 MonoBitSet *def_in; /* used by SSA */
971 MonoInst *def; /* used by SSA */
972 MonoBasicBlock *def_bb; /* used by SSA */
973 GList *uses; /* used by SSA */
974 char cpstate; /* used by SSA conditional constant propagation */
975 /* The native offsets corresponding to the live range of the variable */
976 gint32 live_range_start, live_range_end;
977 /*
978 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
979 * original vreg.
980 */
981 gint32 vreg;
982 };
983
984 /*
985 * Stores state need to resume exception handling when using LLVM
986 */
987 typedef struct {
988 MonoJitInfo *ji;
989 int clause_index;
990 MonoContext ctx, new_ctx;
991 /* FIXME: GC */
992 gpointer ex_obj;
993 MonoLMF *lmf;
994 int first_filter_idx, filter_idx;
995 } ResumeState;
996
997 typedef struct {
998 gpointer end_of_stack;
999 guint32 stack_size;
1000 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1001 MonoLMF *lmf;
1002 MonoLMF *first_lmf;
1003 gpointer restore_stack_prot;
1004 guint32 handling_stack_ovf;
1005 gpointer signal_stack;
1006 guint32 signal_stack_size;
1007 gpointer stack_ovf_guard_base;
1008 guint32 stack_ovf_guard_size;
1009 guint stack_ovf_valloced : 1;
1010 void (*abort_func) (MonoObject *object);
1011 /* Used to implement --debug=casts */
1012 MonoClass *class_cast_from, *class_cast_to;
1013
1014 /* Stores state needed by handler block with a guard */
1015 MonoContext ex_ctx;
1016 ResumeState resume_state;
1017
1018 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1019 /* handler block return address */
1020 gpointer handler_block_return_address;
1021
1022 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1023 is an activation on stack making sure it will remain alive.*/
1024 MonoJitExceptionInfo *handler_block;
1025
1026 /* context to be used by the guard trampoline when resuming interruption.*/
1027 MonoContext handler_block_context;
1028 /*
1029 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1030 * when it is called from profiler functions during exception handling.
1031 */
1032 MonoContext orig_ex_ctx;
1033 gboolean orig_ex_ctx_set;
1034
1035 /*
1036 * Stores if we need to run a chained exception in Windows.
1037 */
1038 gboolean mono_win_chained_exception_needs_run;
1039 } MonoJitTlsData;
1040
1041 /*
1042 * This structure is an extension of MonoLMF and contains extra information.
1043 */
1044 typedef struct {
1045 struct MonoLMF lmf;
1046 gboolean debugger_invoke;
1047 MonoContext ctx; /* if debugger_invoke is TRUE */
1048 } MonoLMFExt;
1049
1050 /* Generic sharing */
1051 typedef enum {
1052 MONO_RGCTX_INFO_STATIC_DATA,
1053 MONO_RGCTX_INFO_KLASS,
1054 MONO_RGCTX_INFO_VTABLE,
1055 MONO_RGCTX_INFO_TYPE,
1056 MONO_RGCTX_INFO_REFLECTION_TYPE,
1057 MONO_RGCTX_INFO_METHOD,
1058 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1059 MONO_RGCTX_INFO_CLASS_FIELD,
1060 MONO_RGCTX_INFO_METHOD_RGCTX,
1061 MONO_RGCTX_INFO_METHOD_CONTEXT,
1062 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1063 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1064 MONO_RGCTX_INFO_CAST_CACHE,
1065 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1066 MONO_RGCTX_INFO_VALUE_SIZE,
1067 MONO_RGCTX_INFO_FIELD_OFFSET,
1068 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1069 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1070 /* Same for virtual calls */
1071 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1072 /* Same for calli, associated with a signature */
1073 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1074 /*
1075 * 0 - vtype
1076 * 1 - ref
1077 * 2 - gsharedvt type
1078 */
1079 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1080 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1081 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1082 MONO_RGCTX_INFO_LOCAL_OFFSET,
1083 MONO_RGCTX_INFO_MEMCPY,
1084 MONO_RGCTX_INFO_BZERO,
1085 /* The address of Nullable<T>.Box () */
1086 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1087 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1088 } MonoRgctxInfoType;
1089
1090 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1091 MonoRgctxInfoType info_type;
1092 gpointer data;
1093 struct _MonoRuntimeGenericContextInfoTemplate *next;
1094 } MonoRuntimeGenericContextInfoTemplate;
1095
1096 typedef struct {
1097 MonoClass *next_subclass;
1098 MonoRuntimeGenericContextInfoTemplate *infos;
1099 GSList *method_templates;
1100 } MonoRuntimeGenericContextTemplate;
1101
1102 typedef struct {
1103 MonoVTable *class_vtable; /* must be the first element */
1104 MonoGenericInst *method_inst;
1105 gpointer infos [MONO_ZERO_LEN_ARRAY];
1106 } MonoMethodRuntimeGenericContext;
1107
1108 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1109
1110 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1111 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1112 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1113 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1114
1115 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1116
1117 typedef struct {
1118 MonoMethod *method;
1119 MonoRuntimeGenericContextInfoTemplate *entries;
1120 int num_entries, count_entries;
1121 } MonoGSharedVtMethodInfo;
1122
1123 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1124 typedef struct {
1125 int locals_size;
1126 /*
1127 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1128 * We use this instead of rgctx slots since these can be loaded using a load instead
1129 * of a call to an rgctx fetch trampoline.
1130 */
1131 gpointer entries [MONO_ZERO_LEN_ARRAY];
1132 } MonoGSharedVtMethodRuntimeInfo;
1133
1134 typedef struct
1135 {
1136 MonoMethod *invoke;
1137 MonoMethod *method;
1138 MonoMethodSignature *invoke_sig;
1139 MonoMethodSignature *sig;
1140 gpointer method_ptr;
1141 gpointer invoke_impl;
1142 gpointer impl_this;
1143 gpointer impl_nothis;
1144 gboolean need_rgctx_tramp;
1145 } MonoDelegateTrampInfo;
1146
1147 typedef enum {
1148 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1149 #include "patch-info.h"
1150 #undef PATCH_INFO
1151 MONO_PATCH_INFO_NUM
1152 } MonoJumpInfoType;
1153
1154 /*
1155 * We need to store the image which the token refers to along with the token,
1156 * since the image might not be the same as the image of the method which
1157 * contains the relocation, because of inlining.
1158 */
1159 typedef struct MonoJumpInfoToken {
1160 MonoImage *image;
1161 guint32 token;
1162 gboolean has_context;
1163 MonoGenericContext context;
1164 } MonoJumpInfoToken;
1165
1166 typedef struct MonoJumpInfoBBTable {
1167 MonoBasicBlock **table;
1168 int table_size;
1169 } MonoJumpInfoBBTable;
1170
1171 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1172
1173 /* Contains information describing an LLVM IMT trampoline */
1174 typedef struct MonoJumpInfoImtTramp {
1175 MonoMethod *method;
1176 int vt_offset;
1177 } MonoJumpInfoImtTramp;
1178
1179 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1180
1181 typedef struct MonoJumpInfo MonoJumpInfo;
1182 struct MonoJumpInfo {
1183 MonoJumpInfo *next;
1184 /* Relocation type for patching */
1185 int relocation;
1186 union {
1187 int i;
1188 guint8 *p;
1189 MonoInst *label;
1190 } ip;
1191
1192 MonoJumpInfoType type;
1193 union {
1194 gconstpointer target;
1195 #if SIZEOF_VOID_P == 8
1196 gint64 offset;
1197 #else
1198 int offset;
1199 #endif
1200 int index;
1201 MonoBasicBlock *bb;
1202 MonoInst *inst;
1203 MonoMethod *method;
1204 MonoClass *klass;
1205 MonoClassField *field;
1206 MonoImage *image;
1207 MonoVTable *vtable;
1208 const char *name;
1209 MonoJumpInfoToken *token;
1210 MonoJumpInfoBBTable *table;
1211 MonoJumpInfoRgctxEntry *rgctx_entry;
1212 MonoJumpInfoImtTramp *imt_tramp;
1213 MonoJumpInfoGSharedVtCall *gsharedvt;
1214 MonoGSharedVtMethodInfo *gsharedvt_method;
1215 MonoMethodSignature *sig;
1216 MonoDelegateClassMethodPair *del_tramp;
1217 } data;
1218 };
1219
1220 /* Contains information describing an rgctx entry */
1221 struct MonoJumpInfoRgctxEntry {
1222 MonoMethod *method;
1223 gboolean in_mrgctx;
1224 MonoJumpInfo *data; /* describes the data to be loaded */
1225 MonoRgctxInfoType info_type;
1226 };
1227
1228 /* Contains information about a gsharedvt call */
1229 struct MonoJumpInfoGSharedVtCall {
1230 /* The original signature of the call */
1231 MonoMethodSignature *sig;
1232 /* The method which is called */
1233 MonoMethod *method;
1234 };
1235
1236 typedef enum {
1237 MONO_TRAMPOLINE_JIT,
1238 MONO_TRAMPOLINE_JUMP,
1239 MONO_TRAMPOLINE_CLASS_INIT,
1240 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1241 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1242 MONO_TRAMPOLINE_AOT,
1243 MONO_TRAMPOLINE_AOT_PLT,
1244 MONO_TRAMPOLINE_DELEGATE,
1245 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1246 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1247 MONO_TRAMPOLINE_MONITOR_ENTER,
1248 MONO_TRAMPOLINE_MONITOR_EXIT,
1249 MONO_TRAMPOLINE_VCALL,
1250 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1251 MONO_TRAMPOLINE_NUM
1252 } MonoTrampolineType;
1253
1254 /* These trampolines return normally to their caller */
1255 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1256 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1257 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1258 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1259 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1260 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1261 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1262
1263 /* These trampolines receive an argument directly in a register */
1264 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1265 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1266 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1267 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1268 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1269
1270 /* optimization flags */
1271 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1272 enum {
1273 #include "optflags-def.h"
1274 MONO_OPT_LAST
1275 };
1276
1277 /* Flags for mini_method_compile () */
1278 typedef enum {
1279 /* Whenever to run cctors during JITting */
1280 JIT_FLAG_RUN_CCTORS = (1 << 0),
1281 /* Whenever this is an AOT compilation */
1282 JIT_FLAG_AOT = (1 << 1),
1283 /* Whenever this is a full AOT compilation */
1284 JIT_FLAG_FULL_AOT = (1 << 2),
1285 /* Whenever to compile with LLVM */
1286 JIT_FLAG_LLVM = (1 << 3),
1287 } JitFlags;
1288
1289 /* Bit-fields in the MonoBasicBlock.region */
1290 #define MONO_REGION_TRY 0
1291 #define MONO_REGION_FINALLY 16
1292 #define MONO_REGION_CATCH 32
1293 #define MONO_REGION_FAULT 64 /* Currently unused */
1294 #define MONO_REGION_FILTER 128
1295
1296 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1297
1298 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1299 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1300
1301 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1302
1303 #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))))
1304
1305 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1306 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1307
1308 /*
1309 * Control Flow Graph and compilation unit information
1310 */
1311 typedef struct {
1312 MonoMethod *method;
1313 MonoMethodHeader *header;
1314 MonoMemPool *mempool;
1315 MonoInst **varinfo;
1316 MonoMethodVar *vars;
1317 MonoInst *ret;
1318 MonoBasicBlock *bb_entry;
1319 MonoBasicBlock *bb_exit;
1320 MonoBasicBlock *bb_init;
1321 MonoBasicBlock **bblocks;
1322 MonoBasicBlock **cil_offset_to_bb;
1323 MonoMemPool *state_pool; /* used by instruction selection */
1324 MonoBasicBlock *cbb; /* used by instruction selection */
1325 MonoInst *prev_ins; /* in decompose */
1326 MonoJumpInfo *patch_info;
1327 MonoJitInfo *jit_info;
1328 MonoJitDynamicMethodInfo *dynamic_info;
1329 guint num_bblocks, max_block_num;
1330 guint locals_start;
1331 guint num_varinfo; /* used items in varinfo */
1332 guint varinfo_count; /* total storage in varinfo */
1333 gint stack_offset;
1334 gint max_ireg;
1335 gint cil_offset_to_bb_len;
1336 MonoRegState *rs;
1337 MonoSpillInfo *spill_info [16]; /* machine register spills */
1338 gint spill_count;
1339 gint spill_info_len [16];
1340 /* unsigned char *cil_code; */
1341 MonoMethod *inlined_method; /* the method which is currently inlined */
1342 MonoInst *domainvar; /* a cache for the current domain */
1343 MonoInst *got_var; /* Global Offset Table variable */
1344 MonoInst **locals;
1345 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1346 MonoInst **args;
1347 MonoType **arg_types;
1348 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1349 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1350 MonoGenericContext *generic_context;
1351
1352 /*
1353 * This variable represents the hidden argument holding the vtype
1354 * return address. If the method returns something other than a vtype, or
1355 * the vtype is returned in registers this is NULL.
1356 */
1357 MonoInst *vret_addr;
1358
1359 /*
1360 * This is used to initialize the cil_code field of MonoInst's.
1361 */
1362 const unsigned char *ip;
1363
1364 struct MonoAliasingInformation *aliasing_info;
1365
1366 /* A hashtable of region ID-> SP var mappings */
1367 /* An SP var is a place to store the stack pointer (used by handlers)*/
1368 GHashTable *spvars;
1369
1370 /* A hashtable of region ID -> EX var mappings */
1371 /* An EX var stores the exception object passed to catch/filter blocks */
1372 GHashTable *exvars;
1373
1374 GList *ldstr_list; /* used by AOT */
1375
1376 MonoDomain *domain;
1377
1378 guint real_offset;
1379 GHashTable *cbb_hash;
1380
1381 /* The current virtual register number */
1382 guint32 next_vreg;
1383
1384 MonoGenericSharingContext *generic_sharing_context;
1385
1386 MonoGenericSharingContext gsctx;
1387 MonoGenericContext *gsctx_context;
1388
1389 MonoGSharedVtMethodInfo *gsharedvt_info;
1390
1391 /* Points to the gsharedvt locals area at runtime */
1392 MonoInst *gsharedvt_locals_var;
1393
1394 /* The localloc instruction used to initialize gsharedvt_locals_var */
1395 MonoInst *gsharedvt_locals_var_ins;
1396
1397 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1398 MonoInst *gsharedvt_info_var;
1399
1400 /* For native-to-managed wrappers, the saved old domain */
1401 MonoInst *orig_domain_var;
1402
1403 MonoInst *lmf_var;
1404 MonoInst *lmf_addr_var;
1405
1406 MonoInst *stack_inbalance_var;
1407
1408 unsigned char *cil_start;
1409 #ifdef __native_client_codegen__
1410 /* this alloc is not aligned, native_code */
1411 /* is the 32-byte aligned version of this */
1412 unsigned char *native_code_alloc;
1413 #endif
1414 unsigned char *native_code;
1415 guint code_size;
1416 guint code_len;
1417 guint prolog_end;
1418 guint epilog_begin;
1419 guint epilog_end;
1420 regmask_t used_int_regs;
1421 guint32 opt;
1422 guint32 prof_options;
1423 guint32 flags;
1424 guint32 comp_done;
1425 guint32 verbose_level;
1426 guint32 stack_usage;
1427 guint32 param_area;
1428 guint32 frame_reg;
1429 gint32 sig_cookie;
1430 guint disable_aot : 1;
1431 guint disable_ssa : 1;
1432 guint disable_llvm : 1;
1433 guint enable_extended_bblocks : 1;
1434 guint run_cctors : 1;
1435 guint need_lmf_area : 1;
1436 guint compile_aot : 1;
1437 guint full_aot : 1;
1438 guint compile_llvm : 1;
1439 guint got_var_allocated : 1;
1440 guint ret_var_is_local : 1;
1441 guint ret_var_set : 1;
1442 guint globalra : 1;
1443 guint unverifiable : 1;
1444 guint skip_visibility : 1;
1445 guint disable_reuse_registers : 1;
1446 guint disable_reuse_stack_slots : 1;
1447 guint disable_reuse_ref_stack_slots : 1;
1448 guint disable_ref_noref_stack_slot_share : 1;
1449 guint disable_initlocals_opt : 1;
1450 guint disable_initlocals_opt_refs : 1;
1451 guint disable_omit_fp : 1;
1452 guint disable_vreg_to_lvreg : 1;
1453 guint disable_deadce_vars : 1;
1454 guint disable_out_of_line_bblocks : 1;
1455 guint create_lmf_var : 1;
1456 /*
1457 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1458 * instead of being generated in emit_prolog ()/emit_epilog ().
1459 */
1460 guint lmf_ir : 1;
1461 /*
1462 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1463 * mono_lmf_addr TLS variable.
1464 */
1465 guint lmf_ir_mono_lmf : 1;
1466 guint gen_write_barriers : 1;
1467 guint init_ref_vars : 1;
1468 guint extend_live_ranges : 1;
1469 guint compute_precise_live_ranges : 1;
1470 guint has_got_slots : 1;
1471 guint uses_rgctx_reg : 1;
1472 guint uses_vtable_reg : 1;
1473 guint uses_simd_intrinsics : 1;
1474 guint keep_cil_nops : 1;
1475 guint gen_seq_points : 1;
1476 guint gen_seq_points_debug_data : 1;
1477 guint explicit_null_checks : 1;
1478 guint compute_gc_maps : 1;
1479 guint soft_breakpoints : 1;
1480 guint arch_eh_jit_info : 1;
1481 guint has_indirection : 1;
1482 guint has_atomic_add_i4 : 1;
1483 guint has_atomic_exchange_i4 : 1;
1484 guint has_atomic_cas_i4 : 1;
1485 guint check_pinvoke_callconv : 1;
1486 guint has_unwind_info_for_epilog : 1;
1487 guint disable_inline : 1;
1488 guint gshared : 1;
1489 guint gsharedvt : 1;
1490 gpointer debug_info;
1491 guint32 lmf_offset;
1492 guint16 *intvars;
1493 MonoProfileCoverageInfo *coverage_info;
1494 GHashTable *token_info_hash;
1495 MonoCompileArch arch;
1496 guint32 inline_depth;
1497 guint32 exception_type; /* MONO_EXCEPTION_* */
1498 guint32 exception_data;
1499 char* exception_message;
1500 gpointer exception_ptr;
1501
1502 guint8 * encoded_unwind_ops;
1503 guint32 encoded_unwind_ops_len;
1504 GSList* unwind_ops;
1505
1506 GList* dont_inline;
1507
1508 /* Fields used by the local reg allocator */
1509 void* reginfo;
1510 int reginfo_len;
1511
1512 /* Maps vregs to their associated MonoInst's */
1513 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1514 MonoInst **vreg_to_inst;
1515
1516 /* Size of above array */
1517 guint32 vreg_to_inst_len;
1518
1519 /* Marks vregs which hold a GC ref */
1520 /* FIXME: Use a bitmap */
1521 gboolean *vreg_is_ref;
1522
1523 /* Size of above array */
1524 guint32 vreg_is_ref_len;
1525
1526 /* Marks vregs which hold a managed pointer */
1527 /* FIXME: Use a bitmap */
1528 gboolean *vreg_is_mp;
1529
1530 /* Size of above array */
1531 guint32 vreg_is_mp_len;
1532
1533 /*
1534 * The original method to compile, differs from 'method' when doing generic
1535 * sharing.
1536 */
1537 MonoMethod *orig_method;
1538
1539 /* Patches which describe absolute addresses embedded into the native code */
1540 GHashTable *abs_patches;
1541
1542 /* If the arch passes valuetypes by address, then for methods
1543 which use JMP the arch code should use these local
1544 variables to store the addresses of incoming valuetypes.
1545 The addresses should be stored in mono_arch_emit_prolog()
1546 and can be used when emitting code for OP_JMP. See
1547 mini-ppc.c. */
1548 MonoInst **tailcall_valuetype_addrs;
1549
1550 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1551 copy between an ireg and a freg. This is an int32 var.*/
1552 MonoInst *iconv_raw_var;
1553
1554 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1555 MonoInst *fconv_to_r8_x_var;
1556
1557 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1558 MonoInst *simd_ctor_var;
1559
1560 /* Used to implement dyn_call */
1561 MonoInst *dyn_call_var;
1562
1563 /*
1564 * List of sequence points represented as IL offset+native offset pairs.
1565 * Allocated using glib.
1566 * IL offset can be -1 or 0xffffff to refer to the sequence points
1567 * inside the prolog and epilog used to implement method entry/exit events.
1568 */
1569 GPtrArray *seq_points;
1570
1571 /* The encoded sequence point info */
1572 struct MonoSeqPointInfo *seq_point_info;
1573
1574 /* Method headers which need to be freed after compilation */
1575 GSList *headers_to_free;
1576
1577 /* Used by AOT */
1578 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1579 /* Symbol used to refer to this method in generated assembly */
1580 char *asm_symbol;
1581 char *llvm_method_name;
1582 int castclass_cache_index;
1583
1584 MonoJitExceptionInfo *llvm_ex_info;
1585 guint32 llvm_ex_info_len;
1586 int llvm_this_reg, llvm_this_offset;
1587
1588 GSList *try_block_holes;
1589
1590 /* DWARF location list for 'this' */
1591 GSList *this_loclist;
1592
1593 /* DWARF location list for 'rgctx_var' */
1594 GSList *rgctx_loclist;
1595
1596 /* GC Maps */
1597
1598 /* The offsets of the locals area relative to the frame pointer */
1599 gint locals_min_stack_offset, locals_max_stack_offset;
1600
1601 /* The current CFA rule */
1602 int cur_cfa_reg, cur_cfa_offset;
1603
1604 /* The final CFA rule at the end of the prolog */
1605 int cfa_reg, cfa_offset;
1606
1607 /* Points to a MonoCompileGC */
1608 gpointer gc_info;
1609
1610 /*
1611 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1612 * image etc, but it requires a 4 byte alignment.
1613 */
1614 guint8 *gc_map;
1615 guint32 gc_map_size;
1616
1617 /* Error handling */
1618 MonoError error;
1619
1620 /* Stats */
1621 int stat_allocate_var;
1622 int stat_locals_stack_size;
1623 int stat_basic_blocks;
1624 int stat_cil_code_size;
1625 int stat_n_regvars;
1626 int stat_inlineable_methods;
1627 int stat_inlined_methods;
1628 int stat_cas_demand_generation;
1629 int stat_code_reallocs;
1630 } MonoCompile;
1631
1632 typedef enum {
1633 MONO_CFG_HAS_ALLOCA = 1 << 0,
1634 MONO_CFG_HAS_CALLS = 1 << 1,
1635 MONO_CFG_HAS_LDELEMA = 1 << 2,
1636 MONO_CFG_HAS_VARARGS = 1 << 3,
1637 MONO_CFG_HAS_TAIL = 1 << 4,
1638 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1639 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1640 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1641 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1642 } MonoCompileFlags;
1643
1644 typedef struct {
1645 gint32 methods_compiled;
1646 gint32 methods_aot;
1647 gint32 methods_lookups;
1648 gint32 allocate_var;
1649 gint32 cil_code_size;
1650 gint32 native_code_size;
1651 gint32 code_reallocs;
1652 gint32 max_code_size_ratio;
1653 gint32 biggest_method_size;
1654 gint32 allocated_code_size;
1655 gint32 allocated_seq_points_size;
1656 gint32 inlineable_methods;
1657 gint32 inlined_methods;
1658 gint32 basic_blocks;
1659 gint32 max_basic_blocks;
1660 gint32 locals_stack_size;
1661 gint32 regvars;
1662 gint32 cas_declsec_check;
1663 gint32 cas_linkdemand_icall;
1664 gint32 cas_linkdemand_pinvoke;
1665 gint32 cas_linkdemand_aptc;
1666 gint32 cas_linkdemand;
1667 gint32 cas_demand_generation;
1668 gint32 generic_virtual_invocations;
1669 gint32 alias_found;
1670 gint32 alias_removed;
1671 gint32 loads_eliminated;
1672 gint32 stores_eliminated;
1673 int methods_with_llvm;
1674 int methods_without_llvm;
1675 char *max_ratio_method;
1676 char *biggest_method;
1677 double jit_time;
1678 gboolean enabled;
1679 } MonoJitStats;
1680
1681 extern MonoJitStats mono_jit_stats;
1682
1683 /* opcodes: value assigned after all the CIL opcodes */
1684 #ifdef MINI_OP
1685 #undef MINI_OP
1686 #endif
1687 #ifdef MINI_OP3
1688 #undef MINI_OP3
1689 #endif
1690 #define MINI_OP(a,b,dest,src1,src2) a,
1691 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1692 enum {
1693 OP_START = MONO_CEE_LAST - 1,
1694 #include "mini-ops.h"
1695 OP_LAST
1696 };
1697 #undef MINI_OP
1698 #undef MINI_OP3
1699
1700 #if SIZEOF_VOID_P == 8
1701 #define OP_PCONST OP_I8CONST
1702 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1703 #define OP_PADD OP_LADD
1704 #define OP_PADD_IMM OP_LADD_IMM
1705 #define OP_PAND_IMM OP_LAND_IMM
1706 #define OP_PSUB OP_LSUB
1707 #define OP_PMUL OP_LMUL
1708 #define OP_PMUL_IMM OP_LMUL_IMM
1709 #define OP_PNEG OP_LNEG
1710 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1711 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1712 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1713 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1714 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1715 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1716 #define OP_PBEQ OP_LBEQ
1717 #define OP_PCEQ OP_LCEQ
1718 #define OP_PBNE_UN OP_LBNE_UN
1719 #define OP_PBGE_UN OP_LBGE_UN
1720 #define OP_PBLT_UN OP_LBLT_UN
1721 #define OP_PBGE OP_LBGE
1722 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1723 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1724 #else
1725 #define OP_PCONST OP_ICONST
1726 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1727 #define OP_PADD OP_IADD
1728 #define OP_PADD_IMM OP_IADD_IMM
1729 #define OP_PAND_IMM OP_IAND_IMM
1730 #define OP_PSUB OP_ISUB
1731 #define OP_PMUL OP_IMUL
1732 #define OP_PMUL_IMM OP_IMUL_IMM
1733 #define OP_PNEG OP_INEG
1734 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1735 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1736 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1737 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1738 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1739 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1740 #define OP_PBEQ OP_IBEQ
1741 #define OP_PCEQ OP_ICEQ
1742 #define OP_PBNE_UN OP_IBNE_UN
1743 #define OP_PBGE_UN OP_IBGE_UN
1744 #define OP_PBLT_UN OP_IBLT_UN
1745 #define OP_PBGE OP_IBGE
1746 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1747 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1748 #endif
1749
1750 /* Opcodes to load/store regsize quantities */
1751 #if defined (__mono_ilp32__)
1752 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1753 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1754 #else
1755 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1756 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1757 #endif
1758
1759 typedef enum {
1760 STACK_INV,
1761 STACK_I4,
1762 STACK_I8,
1763 STACK_PTR,
1764 STACK_R8,
1765 STACK_MP,
1766 STACK_OBJ,
1767 STACK_VTYPE,
1768 STACK_MAX
1769 } MonoStackType;
1770
1771 typedef struct {
1772 union {
1773 double r8;
1774 gint32 i4;
1775 gint64 i8;
1776 gpointer p;
1777 MonoClass *klass;
1778 } data;
1779 int type;
1780 } StackSlot;
1781
1782 #if HAVE_ARRAY_ELEM_INIT
1783 extern const guint8 mono_burg_arity [];
1784 #else
1785 extern guint8 mono_burg_arity [];
1786 #endif
1787
1788 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1789 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1790 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1791 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1792 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1793
1794 enum {
1795 MONO_COMP_DOM = 1,
1796 MONO_COMP_IDOM = 2,
1797 MONO_COMP_DFRONTIER = 4,
1798 MONO_COMP_DOM_REV = 8,
1799 MONO_COMP_LIVENESS = 16,
1800 MONO_COMP_SSA = 32,
1801 MONO_COMP_SSA_DEF_USE = 64,
1802 MONO_COMP_REACHABILITY = 128,
1803 MONO_COMP_LOOPS = 256
1804 };
1805
1806 typedef enum {
1807 MONO_GRAPH_CFG = 1,
1808 MONO_GRAPH_DTREE = 2,
1809 MONO_GRAPH_CFG_CODE = 4,
1810 MONO_GRAPH_CFG_SSA = 8,
1811 MONO_GRAPH_CFG_OPTCODE = 16
1812 } MonoGraphOptions;
1813
1814 typedef struct {
1815 guint16 size;
1816 guint16 offset;
1817 guint8 pad;
1818 } MonoJitArgumentInfo;
1819
1820 typedef struct {
1821 gboolean handle_sigint;
1822 gboolean keep_delegates;
1823 gboolean reverse_pinvoke_exceptions;
1824 gboolean collect_pagefault_stats;
1825 gboolean break_on_unverified;
1826 gboolean better_cast_details;
1827 gboolean mdb_optimizations;
1828 gboolean no_gdb_backtrace;
1829 gboolean suspend_on_sigsegv;
1830 gboolean suspend_on_exception;
1831 gboolean suspend_on_unhandled;
1832 gboolean dyn_runtime_invoke;
1833 gboolean gdb;
1834 /*
1835 * Whenever data such as next sequence points and flags is required.
1836 * Next sequence points and flags are required by the debugger agent.
1837 */
1838 gboolean gen_seq_points_debug_data;
1839 gboolean gen_seq_points_compact_data;
1840 gboolean explicit_null_checks;
1841 /*
1842 * Fill stack frames with 0x2a in method prologs. This helps with the
1843 * debugging of the stack marking code in the GC.
1844 */
1845 gboolean init_stacks;
1846
1847 /*
1848 * Whenever to implement single stepping and breakpoints without signals in the
1849 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1850 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1851 * is hit.
1852 */
1853 gboolean soft_breakpoints;
1854 /*
1855 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1856 */
1857 gboolean break_on_exc;
1858 /*
1859 * Load AOT JIT info eagerly.
1860 */
1861 gboolean load_aot_jit_info_eagerly;
1862 /*
1863 * Check for pinvoke calling convention mismatches.
1864 */
1865 gboolean check_pinvoke_callconv;
1866 } MonoDebugOptions;
1867
1868 enum {
1869 BRANCH_NOT_TAKEN,
1870 BRANCH_TAKEN,
1871 BRANCH_UNDEF
1872 };
1873
1874 typedef enum {
1875 CMP_EQ,
1876 CMP_NE,
1877 CMP_LE,
1878 CMP_GE,
1879 CMP_LT,
1880 CMP_GT,
1881 CMP_LE_UN,
1882 CMP_GE_UN,
1883 CMP_LT_UN,
1884 CMP_GT_UN
1885 } CompRelation;
1886
1887 typedef enum {
1888 CMP_TYPE_L,
1889 CMP_TYPE_I,
1890 CMP_TYPE_F
1891 } CompType;
1892
1893 /* Implicit exceptions */
1894 enum {
1895 MONO_EXC_INDEX_OUT_OF_RANGE,
1896 MONO_EXC_OVERFLOW,
1897 MONO_EXC_ARITHMETIC,
1898 MONO_EXC_DIVIDE_BY_ZERO,
1899 MONO_EXC_INVALID_CAST,
1900 MONO_EXC_NULL_REF,
1901 MONO_EXC_ARRAY_TYPE_MISMATCH,
1902 MONO_EXC_ARGUMENT,
1903 MONO_EXC_INTRINS_NUM
1904 };
1905
1906 enum {
1907 MINI_TOKEN_SOURCE_CLASS,
1908 MINI_TOKEN_SOURCE_METHOD,
1909 MINI_TOKEN_SOURCE_FIELD
1910 };
1911
1912 /*
1913 * Information about a trampoline function.
1914 */
1915 typedef struct
1916 {
1917 /*
1918 * The native code of the trampoline. Not owned by this structure.
1919 */
1920 guint8 *code;
1921 guint32 code_size;
1922 /*
1923 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1924 * structure.
1925 */
1926 char *name;
1927 /*
1928 * Patches required by the trampoline when aot-ing. Owned by this structure.
1929 */
1930 MonoJumpInfo *ji;
1931 /*
1932 * Unwind information. Owned by this structure.
1933 */
1934 GSList *unwind_ops;
1935
1936 /*
1937 * Encoded unwind info loaded from AOT images
1938 */
1939 guint8 *uw_info;
1940 guint32 uw_info_len;
1941 } MonoTrampInfo;
1942
1943 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1944
1945 enum {
1946 FILTER_IL_SEQ_POINT = 1 << 0,
1947 FILTER_NOP = 1 << 1,
1948 };
1949
1950 static inline gboolean
1951 mono_inst_filter (MonoInst *ins, int filter)
1952 {
1953 if (!ins || !filter)
1954 return FALSE;
1955
1956 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
1957 return TRUE;
1958
1959 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
1960 return TRUE;
1961
1962 return FALSE;
1963 }
1964
1965 static inline MonoInst*
1966 mono_inst_next (MonoInst *ins, int filter)
1967 {
1968 do {
1969 ins = ins->next;
1970 } while (mono_inst_filter (ins, filter));
1971
1972 return ins;
1973 }
1974
1975 static inline MonoInst*
1976 mono_inst_prev (MonoInst *ins, int filter)
1977 {
1978 do {
1979 ins = ins->prev;
1980 } while (mono_inst_filter (ins, filter));
1981
1982 return ins;
1983 }
1984
1985 static inline MonoInst*
1986 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
1987 {
1988 MonoInst *ins = bb->code;
1989 if (mono_inst_filter (ins, filter))
1990 ins = mono_inst_next (ins, filter);
1991
1992 return ins;
1993 }
1994
1995 static inline MonoInst*
1996 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
1997 {
1998 MonoInst *ins = bb->last_ins;
1999 if (mono_inst_filter (ins, filter))
2000 ins = mono_inst_prev (ins, filter);
2001
2002 return ins;
2003 }
2004
2005 /* main function */
2006 MONO_API int mono_main (int argc, char* argv[]);
2007 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2008 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
2009 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
2010 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
2011
2012 /* helper methods */
2013 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
2014 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
2015 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
2016 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
2017 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
2018 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
2019 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
2020 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
2021 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2022
2023 void mono_precompile_assemblies (void) MONO_INTERNAL;
2024 MONO_API int mono_parse_default_optimizations (const char* p);
2025 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2026 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
2027 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
2028 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
2029 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
2030 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
2031 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
2032 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
2033 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2034 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
2035 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
2036 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
2037 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
2038 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
2039 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
2040 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
2041 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2042 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2043 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2044 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2045 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
2046 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2047 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2048 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2049 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2050 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2051
2052 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2053 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2054 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
2055 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2056 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
2057 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
2058 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
2059
2060 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2061 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2062 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2063 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2064 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2065 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2066 MONO_API void mono_print_method_from_ip (void *ip);
2067 MONO_API char *mono_pmip (void *ip);
2068 gboolean mono_debug_count (void) MONO_INTERNAL;
2069 MONO_API const char* mono_inst_name (int op);
2070 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2071 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2072 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2073 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2074 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2075 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2076 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2077 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2078 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2079 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2080 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2081 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2082 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2083 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2084 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2085 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2086 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2087 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2088 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2089 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2090 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2091 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2092 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2093 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2094 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2095 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2096 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2097 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2098 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2099 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2100 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2101 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2102 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2103 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2104 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2105 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2106 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2107 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2108 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2109 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2110 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2111 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2112 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2113 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2114 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2115 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2116 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2117 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2118 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2119 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2120 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2121 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2122 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2123 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2124 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2125 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2126 void mono_create_helper_signatures (void) MONO_INTERNAL;
2127
2128 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2129 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2130 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2131 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2132
2133 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2134 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2135 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2136 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2137 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2138 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2139 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2140
2141 /* Native Client functions */
2142 gpointer mono_realloc_native_code(MonoCompile *cfg);
2143 #ifdef __native_client_codegen__
2144 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2145 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2146 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2147 guint8 *mono_nacl_align(guint8 *code);
2148 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2149 /* Defined for each arch */
2150 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2151 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2152
2153 #if defined(TARGET_X86)
2154 #define kNaClAlignment kNaClAlignmentX86
2155 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2156 #elif defined(TARGET_AMD64)
2157 #define kNaClAlignment kNaClAlignmentAMD64
2158 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2159 #elif defined(TARGET_ARM)
2160 #define kNaClAlignment kNaClAlignmentARM
2161 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2162 #endif
2163
2164 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2165 #endif
2166
2167 #if defined(__native_client__) || defined(__native_client_codegen__)
2168 extern volatile int __nacl_thread_suspension_needed;
2169 void __nacl_suspend_thread_if_needed(void);
2170 void mono_nacl_gc(void);
2171 #endif
2172
2173 #if defined(__native_client_codegen__) || defined(__native_client__)
2174 #define NACL_SIZE(a, b) (b)
2175 #else
2176 #define NACL_SIZE(a, b) (a)
2177 #endif
2178
2179 static inline MonoMethod*
2180 jinfo_get_method (MonoJitInfo *ji)
2181 {
2182 return mono_jit_info_get_method (ji);
2183 }
2184
2185 /* AOT */
2186 void mono_aot_init (void) MONO_INTERNAL;
2187 void mono_aot_cleanup (void) MONO_INTERNAL;
2188 gpointer mono_aot_get_method (MonoDomain *domain,
2189 MonoMethod *method) MONO_INTERNAL;
2190 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2191 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2192 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2193 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2194 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2195 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2196 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2197 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2198 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2199 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2200 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2201 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2202 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2203 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2204 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2205 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2206 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2207 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2208 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2209 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2210 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2211 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2212 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2213 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2214 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2215 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2216 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2217 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2218 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2219 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2220 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2221 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2222 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2223
2224 /* This is an exported function */
2225 MONO_API void mono_aot_register_globals (gpointer *globals);
2226 /* This too */
2227 MONO_API void mono_aot_register_module (gpointer *aot_info);
2228
2229 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2230 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2231 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2232 /* This is an exported function */
2233 void mono_xdebug_flush (void);
2234
2235 /* LLVM backend */
2236 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2237 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2238 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2239 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2240 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2241 void mono_llvm_emit_aot_module (const char *filename, const char *cu_name, int got_size) MONO_LLVM_INTERNAL;
2242 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2243 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2244
2245 gboolean mini_llvm_init (void);
2246
2247 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2248 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2249
2250 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2251 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2252 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2253 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2254
2255 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2256
2257 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2258 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2259 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2260
2261 void mono_trampolines_init (void) MONO_INTERNAL;
2262 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2263 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2264 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2265 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2266 MonoMethod *method,
2267 gboolean add_sync_wrapper) MONO_INTERNAL;
2268 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2269 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2270 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2271 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2272 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2273 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2274 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2275 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2276 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2277 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2278 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2279 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2280 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2281 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2282 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2283 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2284 #ifndef DISABLE_REMOTING
2285 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2286 #endif
2287 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2288 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2289 guint8* tramp) MONO_INTERNAL;
2290 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2291 guint8* tramp) MONO_INTERNAL;
2292 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2293 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2294 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2295 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2296 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2297 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2298 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2299 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2300 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2301 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2302 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2303 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2304
2305 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2306 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2307 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2308 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2309 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2310 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2311 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2312 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2313 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2314 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2315 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2316 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2317 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2318 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2319 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2320 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2321 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2322 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2323 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2324 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2325 MonoUnwindOp *mono_create_unwind_op (int when,
2326 int tag, int reg,
2327 int val) MONO_INTERNAL;
2328 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2329 int tag, int reg,
2330 int val) MONO_INTERNAL;
2331 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2332 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2333 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2334 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2335
2336 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2337 MonoInst *return_var, MonoInst **inline_args,
2338 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2339
2340 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2341 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2342 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2343 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2344 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2345 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2346 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2347 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2348 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2349
2350 /* virtual function delegate */
2351 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method) MONO_INTERNAL;
2352
2353 /* methods that must be provided by the arch-specific port */
2354 void mono_arch_init (void) MONO_INTERNAL;
2355 void mono_arch_finish_init (void) MONO_INTERNAL;
2356 void mono_arch_cleanup (void) MONO_INTERNAL;
2357 void mono_arch_cpu_init (void) MONO_INTERNAL;
2358 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2359 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2360 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2361 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2362 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2363 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2364 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2365 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2366 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2367 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2368 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2369 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2370 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2371 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2372 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2373 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2374 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2375 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2376 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2377 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2378 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2379 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2380 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2381 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2382 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2383 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2384 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2385 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2386 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2387 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2388 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2389 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2390 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2391 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2392 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2393 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2394 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2395 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2396 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2397 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2398 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2399 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2400 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2401 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2402 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2403 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2404 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2405 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2406 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2407 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2408 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2409 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2410 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2411 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2412 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2413 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2414 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2415 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2416 gpointer mono_arch_get_gsharedvt_call_info (gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx, gboolean gsharedvt_in, gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2417 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2418 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2419 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2420 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2421
2422 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2423 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2424 #else
2425 static inline MONO_ALWAYS_INLINE gboolean
2426 mono_arch_is_soft_float (void)
2427 {
2428 return FALSE;
2429 }
2430 #endif
2431
2432 /* Soft Debug support */
2433 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2434 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2435 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2436 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2437 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2438 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2439 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2440 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2441 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2442 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2443 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2444 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2445 #endif
2446
2447 #ifdef USE_JUMP_TABLES
2448 void
2449 mono_jumptable_init (void) MONO_INTERNAL;
2450 gpointer*
2451 mono_jumptable_add_entry (void) MONO_INTERNAL;
2452 gpointer*
2453 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2454 void
2455 mono_jumptable_cleanup (void) MONO_INTERNAL;
2456 gpointer*
2457 mono_arch_jumptable_entry_from_code (guint8 *code);
2458 gpointer*
2459 mono_jumptable_get_entry (guint8 *code);
2460 #endif
2461
2462 gboolean
2463 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2464 MonoJitInfo *ji, MonoContext *ctx,
2465 MonoContext *new_ctx, MonoLMF **lmf,
2466 mgreg_t **save_locations,
2467 StackFrameInfo *frame_info) MONO_INTERNAL;
2468 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2469 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2470 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2471 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2472 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2473 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2474 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2475 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2476 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2477 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2478 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2479 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2480 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2481 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2482 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2483 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2484 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2485 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2486 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2487 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2488 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2489 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2490 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2491 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2492 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2493 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2494 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2495 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2496 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2497 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2498 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2499 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2500 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2501 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg) MONO_INTERNAL;
2502 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2503 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2504 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2505 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2506 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2507 void mono_arch_notify_pending_exc (MonoThreadInfo *info) MONO_INTERNAL;
2508 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2509 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2510 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2511
2512 /* Handle block guard */
2513 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2514 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2515 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2516 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2517
2518 /*New interruption machinery */
2519 void
2520 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2521
2522 void
2523 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2524
2525 gboolean
2526 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2527
2528
2529 /* Exception handling */
2530 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2531
2532 void mono_exceptions_init (void) MONO_INTERNAL;
2533 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2534 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2535 MONO_API void mono_print_thread_dump (void *sigctx);
2536 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2537 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2538 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2539 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2540 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2541 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2542 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2543
2544 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2545 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2546 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2547 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2548 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2549
2550 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;
2551
2552 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2553 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2554 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2555 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2556 int mono_jinfo_get_epilog_size (MonoJitInfo *ji) MONO_INTERNAL;
2557
2558 gboolean
2559 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2560 MonoJitInfo *prev_ji, MonoContext *ctx,
2561 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2562 mgreg_t **save_locations,
2563 StackFrameInfo *frame) MONO_INTERNAL;
2564
2565 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2566 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2567 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2568 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2569 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2570 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2571
2572 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2573 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2574 MonoReflectionMethod **method,
2575 gint32 *iloffset, gint32 *native_offset,
2576 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2577 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2578 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2579
2580 /* Installs a function which is called when the runtime encounters an unhandled exception.
2581 * This hook isn't expected to return.
2582 * If no hook has been installed, the runtime will print a message before aborting.
2583 */
2584 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2585 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2586 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2587
2588 /* Dominator/SSA methods */
2589 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2590 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2591 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2592 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2593 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2594 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2595 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2596 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2597 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2598 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2599
2600 void mono_ssa_compute2 (MonoCompile *cfg);
2601 void mono_ssa_remove2 (MonoCompile *cfg);
2602 void mono_ssa_cprop2 (MonoCompile *cfg);
2603 void mono_ssa_deadce2 (MonoCompile *cfg);
2604
2605 /* debugging support */
2606 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2607 guint32 breakpoint_id) MONO_INTERNAL;
2608 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2609 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2610 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2611 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2612 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2613 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2614 void mono_debug_add_aot_method (MonoDomain *domain,
2615 MonoMethod *method, guint8 *code_start,
2616 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2617 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2618 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2619
2620 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2621
2622 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2623
2624 /* Tracing */
2625 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2626 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2627 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2628
2629 extern void
2630 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2631 extern void
2632 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2633 extern void
2634 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2635 extern void
2636 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2637 extern void
2638 mono_local_cprop (MonoCompile *cfg);
2639 extern void
2640 mono_local_deadce (MonoCompile *cfg);
2641 void
2642 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2643
2644 /* CAS - stack walk */
2645 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2646 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2647
2648 /* Generic sharing */
2649
2650 void
2651 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2652
2653 void
2654 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2655
2656 void
2657 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2658
2659 gboolean
2660 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2661
2662 gpointer
2663 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2664
2665 gpointer
2666 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2667
2668 MonoMethodRuntimeGenericContext*
2669 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2670
2671 const char*
2672 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2673
2674 MonoJumpInfoType
2675 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2676
2677 gboolean
2678 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2679
2680 int
2681 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2682
2683 guint32
2684 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2685 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2686
2687 MonoGenericContext
2688 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2689
2690 MonoMethod*
2691 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2692
2693 int
2694 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2695
2696 int
2697 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2698
2699 gboolean
2700 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2701
2702 gboolean
2703 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2704
2705 gboolean
2706 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2707
2708 gboolean
2709 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2710
2711 gboolean
2712 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2713
2714 gboolean
2715 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2716
2717 gboolean
2718 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2719
2720 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2721
2722 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2723
2724 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2725
2726 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2727
2728 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2729 guint32 token, guint32 token_source, guint32 rgctx_type,
2730 gint32 rgctx_index) MONO_INTERNAL;
2731
2732 void mono_generic_sharing_init (void) MONO_INTERNAL;
2733 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2734
2735 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2736 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2737
2738 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2739 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2740 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2741 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2742 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2743 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2744
2745 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2746 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2747 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2748 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2749
2750 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2751
2752 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2753 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2754 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2755 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2756 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2757 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2758 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2759 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2760 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2761 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2762 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2763 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2764 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2765 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2766 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2767
2768 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2769 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2770
2771 /* wapihandles.c */
2772 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2773
2774 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2775
2776 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2777
2778 /* SIMD support */
2779
2780 /*
2781 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2782 */
2783 enum {
2784 SIMD_VERSION_SSE1 = 1 << 0,
2785 SIMD_VERSION_SSE2 = 1 << 1,
2786 SIMD_VERSION_SSE3 = 1 << 2,
2787 SIMD_VERSION_SSSE3 = 1 << 3,
2788 SIMD_VERSION_SSE41 = 1 << 4,
2789 SIMD_VERSION_SSE42 = 1 << 5,
2790 SIMD_VERSION_SSE4a = 1 << 6,
2791 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2792 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2793 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2794 SIMD_VERSION_SSE4a,
2795
2796 /* this value marks the end of the bit indexes used in
2797 * this emum.
2798 */
2799 SIMD_VERSION_INDEX_END = 6
2800 };
2801
2802 enum {
2803 SIMD_COMP_EQ,
2804 SIMD_COMP_LT,
2805 SIMD_COMP_LE,
2806 SIMD_COMP_UNORD,
2807 SIMD_COMP_NEQ,
2808 SIMD_COMP_NLT,
2809 SIMD_COMP_NLE,
2810 SIMD_COMP_ORD
2811 };
2812
2813 enum {
2814 SIMD_PREFETCH_MODE_NTA,
2815 SIMD_PREFETCH_MODE_0,
2816 SIMD_PREFETCH_MODE_1,
2817 SIMD_PREFETCH_MODE_2,
2818 };
2819
2820 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2821 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2822 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2823 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2824 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2825
2826 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2827 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2828
2829 #ifdef __linux__
2830 /* maybe enable also for other systems? */
2831 #define ENABLE_JIT_MAP 1
2832 void mono_enable_jit_map (void) MONO_INTERNAL;
2833 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2834 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2835 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2836 #else
2837 #define mono_enable_jit_map()
2838 #define mono_emit_jit_map(ji)
2839 #define mono_emit_jit_tramp(s,z,d)
2840 #define mono_jit_map_is_enabled() (0)
2841 #endif
2842
2843 /*
2844 * Per-OS implementation functions.
2845 */
2846 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2847 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2848 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2849 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2850 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2851 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2852 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2853
2854 void mono_cross_helpers_run (void) MONO_INTERNAL;
2855
2856 /*
2857 * Signal handling
2858 */
2859
2860 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2861 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2862 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2863 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2864 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2865
2866 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2867 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2868 #else
2869 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2870 #endif
2871
2872 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2873 #define ARCH_HAVE_OP_TAIL_CALL 1
2874 #else
2875 #define ARCH_HAVE_OP_TAIL_CALL 0
2876 #endif
2877
2878 #ifndef MONO_ARCH_HAVE_TLS_GET
2879 #define MONO_ARCH_HAVE_TLS_GET 0
2880 #endif
2881
2882 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2883 #define ARCH_HAVE_TLS_GET_REG 1
2884 #else
2885 #define ARCH_HAVE_TLS_GET_REG 0
2886 #endif
2887
2888 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2889 #define ARCH_EMULATE_MUL_DIV 1
2890 #else
2891 #define ARCH_EMULATE_MUL_DIV 0
2892 #endif
2893
2894 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2895 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2896 #endif
2897
2898 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2899 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2900 #endif
2901
2902 #ifdef MONO_ARCH_VARARG_ICALLS
2903 #define ARCH_VARARG_ICALLS 1
2904 #else
2905 #define ARCH_VARARG_ICALLS 0
2906 #endif
2907
2908 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2909 #define ARCH_HAVE_DUMMY_INIT 1
2910 #else
2911 #define ARCH_HAVE_DUMMY_INIT 0
2912 #endif
2913
2914 #ifdef MONO_CROSS_COMPILE
2915 #define MONO_IS_CROSS_COMPILE 1
2916 #else
2917 #define MONO_IS_CROSS_COMPILE 0
2918 #endif
2919
2920 #if defined(__mono_ilp32__)
2921 #define MONO_IS_ILP32 1
2922 #else
2923 #define MONO_IS_ILP32 0
2924 #endif
2925
2926 #endif /* __MONO_MINI_H__ */
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