3 * Copyright 2002-2003 Ximian Inc
4 * Copyright 2003-2011 Novell Inc
5 * Copyright 2011 Xamarin Inc
6 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
8 #ifndef __MONO_MINI_H__
9 #define __MONO_MINI_H__
16 #ifdef HAVE_SYS_TYPES_H
17 #include <sys/types.h>
19 #include <mono/metadata/loader.h>
20 #include <mono/metadata/mempool.h>
21 #include <mono/utils/monobitset.h>
22 #include <mono/metadata/class.h>
23 #include <mono/metadata/object.h>
24 #include <mono/metadata/opcodes.h>
25 #include <mono/metadata/tabledefs.h>
26 #include <mono/metadata/domain-internals.h>
27 #include "mono/metadata/class-internals.h"
28 #include "mono/metadata/object-internals.h"
29 #include <mono/metadata/profiler-private.h>
30 #include <mono/metadata/debug-helpers.h>
31 #include <mono/utils/mono-compiler.h>
32 #include <mono/utils/mono-machine.h>
33 #include <mono/utils/mono-stack-unwinding.h>
34 #include <mono/utils/mono-threads.h>
35 #include <mono/utils/mono-threads-coop.h>
36 #include <mono/utils/mono-tls.h>
37 #include <mono/utils/atomic.h>
38 #include <mono/utils/mono-conc-hashtable.h>
39 #include <mono/utils/mono-signal-handler.h>
41 #include "mini-arch.h"
43 #include "mini-unwind.h"
47 #include "mono/metadata/tabledefs.h"
48 #include "mono/metadata/marshal.h"
49 #include "mono/metadata/security-manager.h"
50 #include "mono/metadata/exception.h"
53 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
54 * can be linked into both mono and mono-sgen.
56 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
57 #error "The code in mini/ should not depend on these defines."
61 /*#define __alignof__(a) sizeof(a)*/
62 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
66 #define MINI_DEBUG(level,limit,code)
68 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
71 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS)
73 #define MONO_SUPPORT_TASKLETS 1
74 #elif defined(HOST_WIN32)
75 #define MONO_SUPPORT_TASKLETS 1
76 // Replace some gnu intrinsics needed for tasklets with MSVC equivalents.
77 #define __builtin_extract_return_addr(x) x
78 #define __builtin_return_address(x) _ReturnAddress()
79 #define __builtin_frame_address(x) _AddressOfReturnAddress()
84 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
85 #define LLVM_ENABLED TRUE
87 #define COMPILE_LLVM(cfg) (0)
88 #define LLVM_ENABLED FALSE
91 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
92 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
94 #define COMPILE_SOFT_FLOAT(cfg) (0)
97 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
99 /* for 32 bit systems */
100 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
101 #define MINI_LS_WORD_IDX 0
102 #define MINI_MS_WORD_IDX 1
104 #define MINI_LS_WORD_IDX 1
105 #define MINI_MS_WORD_IDX 0
107 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
108 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
109 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
110 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
112 #define MONO_LVREG_LS(lvreg) ((lvreg) + 1)
113 #define MONO_LVREG_MS(lvreg) ((lvreg) + 2)
116 #define MONO_USE_AOT_COMPILER
119 /* Version number of the AOT file format */
120 #define MONO_AOT_FILE_VERSION 140
122 //TODO: This is x86/amd64 specific.
123 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
125 /* Remap printf to g_print (we use a mix of these in the mini code) */
126 #ifdef PLATFORM_ANDROID
127 #define printf g_print
130 #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)))))
132 #define MONO_AOT_TRAMP_PAGE_SIZE 16384
134 /* Constants used to encode different types of methods in AOT */
136 MONO_AOT_METHODREF_MIN = 240,
137 /* Image index bigger than METHODREF_MIN */
138 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
139 /* Runtime provided methods on arrays */
140 MONO_AOT_METHODREF_ARRAY = 250,
141 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
143 MONO_AOT_METHODREF_WRAPPER = 252,
144 /* Methods on generic instances */
145 MONO_AOT_METHODREF_GINST = 253,
146 /* Methods resolve using a METHODSPEC token */
147 MONO_AOT_METHODREF_METHODSPEC = 254,
150 /* Constants used to encode different types of types in AOT */
153 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
154 /* typedef index + image index */
155 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
157 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
159 MONO_AOT_TYPEREF_GINST = 4,
160 /* type/method variable */
161 MONO_AOT_TYPEREF_VAR = 5,
163 MONO_AOT_TYPEREF_ARRAY = 6,
164 /* blob index of the type encoding */
165 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
167 MONO_AOT_TYPEREF_PTR = 8
170 /* Trampolines which we have a lot of */
172 MONO_AOT_TRAMP_SPECIFIC = 0,
173 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
174 MONO_AOT_TRAMP_IMT = 2,
175 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
176 MONO_AOT_TRAMP_NUM = 4
180 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
181 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
182 MONO_AOT_FILE_FLAG_DEBUG = 4,
183 MONO_AOT_FILE_FLAG_LLVM_THUMB = 8,
184 MONO_AOT_FILE_FLAG_LLVM_ONLY = 16,
185 MONO_AOT_FILE_FLAG_SAFEPOINTS = 32,
186 MONO_AOT_FILE_FLAG_SEPARATE_DATA = 64,
191 MONO_AOT_TABLE_IMAGE_TABLE,
192 MONO_AOT_TABLE_CLASS_NAME,
193 MONO_AOT_TABLE_METHOD_INFO_OFFSETS,
194 MONO_AOT_TABLE_EX_INFO_OFFSETS,
195 MONO_AOT_TABLE_CLASS_INFO_OFFSETS,
196 MONO_AOT_TABLE_GOT_INFO_OFFSETS,
197 MONO_AOT_TABLE_LLVM_GOT_INFO_OFFSETS,
198 MONO_AOT_TABLE_EXTRA_METHOD_INFO_OFFSETS,
199 MONO_AOT_TABLE_EXTRA_METHOD_TABLE,
203 /* This structure is stored in the AOT file */
204 typedef struct MonoAotFileInfo
206 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
211 /* All the pointers should be at the start to avoid alignment problems */
213 #define MONO_AOT_FILE_INFO_FIRST_SYMBOL jit_got
214 /* Global Offset Table for JITted code */
216 /* Global Offset Table for LLVM code */
218 /* Mono EH Frame created by llc when using LLVM */
219 gpointer mono_eh_frame;
220 /* Points to the get_method () function in the LLVM image or NULL */
221 gpointer llvm_get_method;
222 /* Points to the get_unbox_tramp () function in the LLVM image or NULL */
223 gpointer llvm_get_unbox_tramp;
224 gpointer jit_code_start;
225 gpointer jit_code_end;
226 gpointer method_addresses;
229 gpointer class_name_table;
230 gpointer class_info_offsets;
231 gpointer method_info_offsets;
232 gpointer ex_info_offsets;
233 gpointer extra_method_info_offsets;
234 gpointer extra_method_table;
235 gpointer got_info_offsets;
236 gpointer llvm_got_info_offsets;
237 gpointer image_table;
239 /* The GUID of the assembly which the AOT image was generated from */
240 gpointer assembly_guid;
242 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
245 gpointer runtime_version;
246 /* Blocks of various kinds of trampolines */
247 gpointer specific_trampolines;
248 gpointer static_rgctx_trampolines;
249 gpointer imt_trampolines;
250 gpointer gsharedvt_arg_trampolines;
251 /* In static mode, points to a table of global symbols for trampolines etc */
253 /* Points to a string containing the assembly name*/
254 gpointer assembly_name;
255 /* Start of Mono's Program Linkage Table */
257 /* End of Mono's Program Linkage Table */
259 gpointer unwind_info;
260 /* Points to a table mapping methods to their unbox trampolines */
261 gpointer unbox_trampolines;
262 /* Points to the end of the previous table */
263 gpointer unbox_trampolines_end;
264 /* Points to a table of unbox trampoline addresses/offsets */
265 gpointer unbox_trampoline_addresses;
266 #define MONO_AOT_FILE_INFO_LAST_SYMBOL unbox_trampoline_addresses
269 /* The index of the first GOT slot used by the PLT */
270 guint32 plt_got_offset_base;
271 /* Number of entries in the GOT */
273 /* Number of entries in the PLT */
275 /* Number of methods */
277 /* A union of MonoAotFileFlags */
279 /* Optimization flags used to compile the module */
281 /* SIMD flags used to compile the module */
283 /* Index of the blob entry holding the GC used by this module */
284 gint32 gc_name_index;
285 guint32 num_rgctx_fetch_trampolines;
286 /* These are used for sanity checking object layout problems when cross-compiling */
287 guint32 double_align, long_align, generic_tramp_num;
288 /* The page size used by trampoline pages */
289 guint32 tramp_page_size;
291 * The number of GOT entries which need to be preinitialized when the
294 guint32 nshared_got_entries;
295 /* The size of the data file, if MONO_AOT_FILE_FLAG_SEPARATE_DATA is set */
296 guint32 datafile_size;
299 /* Offsets for tables inside the data file if MONO_AOT_FILE_FLAG_SEPARATE_DATA is set */
300 // FIXME: Sync with AOT
301 guint32 table_offsets [MONO_AOT_TABLE_NUM];
302 /* Number of trampolines */
303 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
304 /* The indexes of the first GOT slots used by the trampolines */
305 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
306 /* The size of one trampoline */
307 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
308 /* The offset where the trampolines begin on a trampoline page */
309 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
310 /* GUID of aot compilation */
314 /* Number of symbols in the MonoAotFileInfo structure */
315 #define MONO_AOT_FILE_INFO_NUM_SYMBOLS (((G_STRUCT_OFFSET (MonoAotFileInfo, MONO_AOT_FILE_INFO_LAST_SYMBOL) - G_STRUCT_OFFSET (MonoAotFileInfo, MONO_AOT_FILE_INFO_FIRST_SYMBOL)) / sizeof (gpointer)) + 1)
321 } MonoClassMethodPair;
328 } MonoDelegateClassMethodPair;
330 /* Per-domain information maintained by the JIT */
333 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
334 GHashTable *jump_target_got_slot_hash;
335 GHashTable *jump_target_hash;
336 /* Maps methods/klasses to the address of the given type of trampoline */
337 GHashTable *class_init_trampoline_hash;
338 GHashTable *jump_trampoline_hash;
339 GHashTable *jit_trampoline_hash;
340 GHashTable *delegate_trampoline_hash;
341 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
342 GHashTable *static_rgctx_trampoline_hash;
343 GHashTable *llvm_vcall_trampoline_hash;
344 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
345 GHashTable *dynamic_code_hash;
346 GHashTable *method_code_hash;
347 /* Maps methods to a RuntimeInvokeInfo structure, protected by the associated MonoDomain lock */
348 MonoConcurrentHashTable *runtime_invoke_hash;
349 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
350 /* Protected by the domain lock */
351 GHashTable *seq_points;
352 /* Debugger agent data */
354 /* Maps MonoMethod to an arch-specific structure */
355 GHashTable *arch_seq_points;
356 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
357 GHashTable *gsharedvt_arg_tramp_hash;
358 /* memcpy/bzero methods specialized for small constant sizes */
359 gpointer *memcpy_addr [17];
360 gpointer *bzero_addr [17];
361 gpointer llvm_module;
362 /* Maps MonoMethod -> GSlist of addresses */
363 GHashTable *llvm_jit_callees;
364 /* Maps MonoMethod -> RuntimeMethod */
365 MonoInternalHashTable interp_code_hash;
370 MonoCodeManager *code_mp;
371 } MonoJitDynamicMethodInfo;
373 /* An extension of MonoGenericParamFull used in generic sharing */
375 MonoGenericParamFull param;
376 MonoGenericParam *parent;
377 } MonoGSharedGenericParam;
379 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
381 /* Contains a list of ips which needs to be patched when a method is compiled */
392 * Information about a stack frame.
393 * FIXME This typedef exists only to avoid tons of code rewriting
395 typedef MonoStackFrameInfo StackFrameInfo;
398 #define mono_bitset_foreach_bit(set,b,n) \
399 for (b = 0; b < n; b++)\
400 if (mono_bitset_test_fast(set,b))
402 #define mono_bitset_foreach_bit(set,b,n) \
403 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
407 * Pull the list of opcodes
409 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
413 #include "mono/cil/opcode.def"
418 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
420 #define MONO_INST_NULLIFY_SREGS(dest) do { \
421 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
424 #define MONO_INST_NEW(cfg,dest,op) do { \
425 (dest) = (MonoInst *)mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
426 (dest)->opcode = (op); \
428 MONO_INST_NULLIFY_SREGS ((dest)); \
429 (dest)->cil_code = (cfg)->ip; \
432 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
433 (dest) = (MonoCallInst *)mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
434 (dest)->inst.opcode = (op); \
435 (dest)->inst.dreg = -1; \
436 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
437 (dest)->inst.cil_code = (cfg)->ip; \
440 #define MONO_ADD_INS(b,inst) do { \
441 if ((b)->last_ins) { \
442 (b)->last_ins->next = (inst); \
443 (inst)->prev = (b)->last_ins; \
444 (b)->last_ins = (inst); \
446 (b)->code = (b)->last_ins = (inst); \
450 #define NULLIFY_INS(ins) do { \
451 (ins)->opcode = OP_NOP; \
453 MONO_INST_NULLIFY_SREGS ((ins)); \
456 /* Remove INS from BB */
457 #define MONO_REMOVE_INS(bb,ins) do { \
459 (ins)->prev->next = (ins)->next; \
461 (ins)->next->prev = (ins)->prev; \
462 if ((bb)->code == (ins)) \
463 (bb)->code = (ins)->next; \
464 if ((bb)->last_ins == (ins)) \
465 (bb)->last_ins = (ins)->prev; \
468 /* Remove INS from BB and nullify it */
469 #define MONO_DELETE_INS(bb,ins) do { \
470 MONO_REMOVE_INS ((bb), (ins)); \
471 NULLIFY_INS ((ins)); \
475 * this is used to determine when some branch optimizations are possible: we exclude FP compares
476 * because they have weird semantics with NaNs.
478 #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))
479 #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))
481 #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))
483 #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)))
485 #define MONO_IS_SETCC(ins) ((((ins)->opcode >= OP_CEQ) && ((ins)->opcode <= OP_CLT_UN)) || (((ins)->opcode >= OP_ICEQ) && ((ins)->opcode <= OP_ICLE_UN)) || (((ins)->opcode >= OP_LCEQ) && ((ins)->opcode <= OP_LCLT_UN)) || (((ins)->opcode >= OP_FCEQ) && ((ins)->opcode <= OP_FCLT_UN)))
487 #define MONO_HAS_CUSTOM_EMULATION(ins) (((ins)->opcode >= OP_FBEQ && (ins)->opcode <= OP_FBLT_UN) || ((ins)->opcode >= OP_FCEQ && (ins)->opcode <= OP_FCLT_UN))
489 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE && (ins)->opcode <= OP_LOADV_MEMBASE) || ((ins)->opcode >= OP_ATOMIC_LOAD_I1 && (ins)->opcode <= OP_ATOMIC_LOAD_R8))
490 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG && (ins)->opcode <= OP_STOREV_MEMBASE) || ((ins)->opcode >= OP_ATOMIC_STORE_I1 && (ins)->opcode <= OP_ATOMIC_STORE_R8))
491 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
493 // OP_DYN_CALL is not a MonoCallInst
494 #define MONO_IS_CALL(ins) (((ins->opcode >= OP_VOIDCALL) && (ins->opcode <= OP_VCALL2_MEMBASE)) || (ins->opcode == OP_TAILCALL))
496 #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)))
498 #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))))
500 /* FIXME: Add more instructions */
501 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
502 #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) || (ins->opcode == OP_XZERO))
504 #define MONO_INS_IS_PCONST_NULL(ins) ((ins)->opcode == OP_PCONST && (ins)->inst_p0 == 0)
506 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && (mono_class_get_flags ((m)->klass) & TYPE_ATTRIBUTE_SEALED)))
509 #ifdef MONO_ARCH_SIMD_INTRINSICS
511 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
512 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE) || ((ins)->opcode == OP_RMOVE))
513 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
514 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE) || ((ins)->opcode == OP_RMOVE))
515 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
517 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
521 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
522 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_RMOVE))
523 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
524 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
525 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_RMOVE))
526 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
528 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
532 typedef struct MonoInstList MonoInstList;
533 typedef struct MonoInst MonoInst;
534 typedef struct MonoCallInst MonoCallInst;
535 typedef struct MonoCallArgParm MonoCallArgParm;
536 typedef struct MonoMethodVar MonoMethodVar;
537 typedef struct MonoBasicBlock MonoBasicBlock;
538 typedef struct MonoLMF MonoLMF;
539 typedef struct MonoSpillInfo MonoSpillInfo;
540 typedef struct MonoTraceSpec MonoTraceSpec;
542 extern MonoTraceSpec *mono_jit_trace_calls;
543 extern gboolean mono_break_on_exc;
544 extern int mono_exc_esp_offset;
545 extern gboolean mono_compile_aot;
546 extern gboolean mono_aot_only;
547 extern gboolean mono_llvm_only;
548 extern MonoAotMode mono_aot_mode;
549 extern MonoMethodDesc *mono_inject_async_exc_method;
550 extern int mono_inject_async_exc_pos;
551 extern MonoMethodDesc *mono_break_at_bb_method;
552 extern int mono_break_at_bb_bb_num;
553 extern gboolean mono_verify_all;
554 extern gboolean mono_do_x86_stack_align;
555 extern const char *mono_build_date;
556 extern gboolean mono_do_signal_chaining;
557 extern gboolean mono_do_crash_chaining;
558 extern MONO_API gboolean mono_use_llvm;
559 extern MONO_API gboolean mono_use_interpreter;
560 extern gboolean mono_do_single_method_regression;
561 extern guint32 mono_single_method_regression_opt;
562 extern MonoMethod *mono_current_single_method;
563 extern GSList *mono_single_method_list;
564 extern GHashTable *mono_single_method_hash;
565 extern gboolean mono_using_xdebug;
566 extern int mini_verbose;
567 extern int valgrind_register;
568 extern GList* mono_aot_paths;
570 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
572 extern const char ins_info[];
573 extern const gint8 ins_sreg_counts [];
576 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
578 #define mono_inst_get_num_src_registers(ins) 0
581 #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)))
583 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
585 #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)
587 #define MONO_BB_FOR_EACH_INS_REVERSE(bb, ins) for ((ins) = (bb)->last_ins; (ins); (ins) = (ins)->prev)
589 #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)
591 #define mono_bb_first_ins(bb) (bb)->code
594 * Iterate through all used registers in the instruction.
595 * Relies on the existing order of the MONO_INST enum: MONO_INST_{DREG,SREG1,SREG2,SREG3,LEN}
596 * INS is the instruction, IDX is the register index, REG is the pointer to a register.
598 #define MONO_INS_FOR_EACH_REG(ins, idx, reg) for ((idx) = INS_INFO ((ins)->opcode)[MONO_INST_DEST] != ' ' ? MONO_INST_DEST : \
599 (mono_inst_get_num_src_registers (ins) ? MONO_INST_SRC1 : MONO_INST_LEN); \
600 (reg) = (idx) == MONO_INST_DEST ? &(ins)->dreg : \
601 ((idx) == MONO_INST_SRC1 ? &(ins)->sreg1 : \
602 ((idx) == MONO_INST_SRC2 ? &(ins)->sreg2 : \
603 ((idx) == MONO_INST_SRC3 ? &(ins)->sreg3 : NULL))), \
604 idx < MONO_INST_LEN; \
605 (idx) = (idx) > mono_inst_get_num_src_registers (ins) + (INS_INFO ((ins)->opcode)[MONO_INST_DEST] != ' ') ? MONO_INST_LEN : (idx) + 1)
607 struct MonoSpillInfo {
612 * Information about a call site for the GC map creation code
615 /* The next offset after the call instruction */
617 /* The basic block containing the call site */
620 * The set of variables live at the call site.
621 * Has length cfg->num_varinfo in bits.
625 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
632 * The IR-level extended basic block.
634 * A basic block can have multiple exits just fine, as long as the point of
635 * 'departure' is the last instruction in the basic block. Extended basic
636 * blocks, on the other hand, may have instructions that leave the block
637 * midstream. The important thing is that they cannot be _entered_
638 * midstream, ie, execution of a basic block (or extened bb) always start
639 * at the beginning of the block, never in the middle.
641 struct MonoBasicBlock {
644 /* the next basic block in the order it appears in IL */
645 MonoBasicBlock *next_bb;
648 * Before instruction selection it is the first tree in the
649 * forest and the first item in the list of trees. After
650 * instruction selection it is the first instruction and the
651 * first item in the list of instructions.
655 /* unique block number identification */
660 /* Basic blocks: incoming and outgoing counts and pointers */
661 /* Each bb should only appear once in each array */
662 gint16 out_count, in_count;
663 MonoBasicBlock **in_bb;
664 MonoBasicBlock **out_bb;
666 /* Points to the start of the CIL code that initiated this BB */
667 unsigned char* cil_code;
669 /* Length of the CIL block */
672 /* The offset of the generated code, used for fixups */
674 /* The length of the generated code, doesn't include alignment padding */
676 /* The real native offset, which includes alignment padding too */
677 int real_native_offset;
681 /* Visited and reachable flags */
685 * SSA and loop based flags
687 MonoBitSet *dominators;
688 MonoBitSet *dfrontier;
689 MonoBasicBlock *idom;
691 /* fast dominator algorithm */
692 MonoBasicBlock *df_parent, *ancestor, *child, *label;
693 int size, sdom, idomn;
695 /* loop nesting and recognition */
698 gint8 loop_body_start;
701 * Whenever the bblock is rarely executed so it should be emitted after
702 * the function epilog.
704 guint out_of_line : 1;
705 /* Caches the result of uselessness calculation during optimize_branches */
706 guint not_useless : 1;
707 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
708 guint has_array_access : 1;
709 /* Whenever this bblock is extended, ie. it has branches inside it */
711 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
712 guint has_jump_table : 1;
713 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
714 guint has_call_handler : 1;
715 /* Whenever this bblock starts a try block */
719 /* The offset of the CIL instruction in this bblock which ends a try block */
724 * If this is set, extend the try range started by this bblock by an arch specific
725 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
728 guint extend_try_block : 1;
730 /* use for liveness analysis */
732 MonoBitSet *kill_set;
733 MonoBitSet *live_in_set;
734 MonoBitSet *live_out_set;
736 /* fields to deal with non-empty stack slots at bb boundary */
737 guint16 out_scount, in_scount;
738 MonoInst **out_stack;
741 /* we use that to prevent merging of bblocks covered by different clauses*/
746 // The MonoInst of the last sequence point for the current basic block.
747 MonoInst *last_seq_point;
749 // This will hold a list of last sequence points of incoming basic blocks
750 MonoInst **pred_seq_points;
751 guint num_pred_seq_points;
753 GSList *spill_slot_defs;
755 /* List of call sites in this bblock sorted by pc_offset */
756 GSList *gc_callsites;
758 /* If this is not null, the basic block is a try hole for this clause */
759 MonoExceptionClause *clause_hole;
762 * The region encodes whether the basic block is inside
763 * a finally, catch, filter or none of these.
765 * If the value is -1, then it is neither finally, catch nor filter
767 * Otherwise the format is:
769 * Bits: | 0-3 | 4-7 | 8-31
771 * | clause-flags | MONO_REGION | clause-index
776 /* The current symbolic register number, used in local register allocation. */
783 BB_REACHABLE = 1 << 1,
784 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
785 BB_EXCEPTION_UNSAFE = 1 << 3,
786 BB_EXCEPTION_HANDLER = 1 << 4,
787 /* for Native Client, mark the blocks that can be jumped to indirectly */
788 BB_INDIRECT_JUMP_TARGET = 1 << 5
791 typedef struct MonoMemcpyArgs {
797 /* Scalar argument passed by value */
799 /* Only in ainfo->pair_storage */
801 /* Only in ainfo->pair_storage */
803 /* Valuetype passed in 1-2 consecutive register */
806 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
808 /* Fixed size argument passed to/returned from gsharedvt method by ref */
809 LLVMArgGsharedvtFixed,
810 /* Fixed size vtype argument passed to/returned from gsharedvt method by ref */
811 LLVMArgGsharedvtFixedVtype,
812 /* Variable sized argument passed to/returned from gsharedvt method by ref */
813 LLVMArgGsharedvtVariable,
814 /* Vtype passed/returned as one int array argument */
816 /* Vtype passed as a set of fp arguments */
819 * Only for returns, a structure which
820 * consists of floats/doubles.
824 /* Vtype returned as an int */
829 LLVMArgStorage storage;
832 * Only if storage == ArgValuetypeInReg/LLVMArgAsFpArgs.
833 * This contains how the parts of the vtype are passed.
835 LLVMArgStorage pair_storage [8];
837 * Only if storage == LLVMArgAsIArgs/LLVMArgAsFpArgs/LLVMArgFpStruct.
838 * If storage == LLVMArgAsFpArgs, this is the number of arguments
839 * used to pass the value.
840 * If storage == LLVMArgFpStruct, this is the number of fields
844 /* Only if storage == LLVMArgAsIArgs/LLVMArgAsFpArgs/LLVMArgFpStruct (4/8) */
846 /* Parameter index in the LLVM signature */
849 /* Only if storage == LLVMArgAsFpArgs. Dummy fp args to insert before this arg */
855 /* Whenever there is an rgctx argument */
857 /* Whenever there is an IMT argument */
860 * The position of the vret arg in the argument list.
861 * Only if ret->storage == ArgVtypeRetAddr.
865 /* The indexes of various special arguments in the LLVM signature */
866 int vret_arg_pindex, this_arg_pindex, rgctx_arg_pindex, imt_arg_pindex;
868 /* Inline array of argument info */
869 /* args [0] is for the this argument if it exists */
870 LLVMArgInfo args [1];
873 #define MONO_MAX_SRC_REGS 3
877 guint8 type; /* stack type */
880 /* used by the register allocator */
881 gint32 dreg, sreg1, sreg2, sreg3;
883 MonoInst *next, *prev;
890 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
892 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
898 MonoMethodSignature *signature;
899 MonoBasicBlock **many_blocks;
900 MonoBasicBlock *target_block;
905 MonoCallInst *call_inst;
906 MonoExceptionClause *exception_clause;
912 const unsigned char* cil_code; /* for debugging and bblock splitting */
914 /* used mostly by the backend to store additional info it may need */
919 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
922 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
923 gboolean record_cast_details; /* For CEE_CASTCLASS */
924 MonoInst *spill_var; /* for OP_MOVE_I4_TO_F/F_TO_I4 and OP_FCONV_TO_R8_X */
925 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
926 int pc_offset; /* OP_GC_LIVERANGE_START/END */
929 * memory_barrier: MONO_MEMORY_BARRIER_{ACQ,REL,SEQ}
930 * atomic_load_*: MONO_MEMORY_BARRIER_{ACQ,SEQ}
931 * atomic_store_*: MONO_MEMORY_BARRIER_{REL,SEQ}
933 int memory_barrier_kind;
939 struct MonoCallInst {
941 MonoMethodSignature *signature;
948 guint stack_align_amount;
949 guint is_virtual : 1;
951 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
952 guint fptr_is_patch : 1;
954 * If this is true, then the call returns a vtype in a register using the same
955 * calling convention as OP_CALL.
957 guint vret_in_reg : 1;
958 /* Whenever vret_in_reg returns fp values */
959 guint vret_in_reg_fp : 1;
960 /* Whenever there is an IMT argument and it is dynamic */
961 guint dynamic_imt_arg : 1;
962 /* Whenever there is an RGCTX argument */
963 guint32 rgctx_reg : 1;
964 /* Whenever the call will need an unbox trampoline */
965 guint need_unbox_trampoline : 1;
966 regmask_t used_iregs;
967 regmask_t used_fregs;
968 GSList *out_ireg_args;
969 GSList *out_freg_args;
974 int rgctx_arg_reg, imt_arg_reg;
977 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
982 struct MonoCallArgParm {
991 * Note: some of the values overlap, because they can't appear
992 * in the same MonoInst.
995 MONO_INST_HAS_METHOD = 1,
996 MONO_INST_INIT = 1, /* in localloc */
997 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
998 MONO_INST_IS_DEAD = 2,
999 MONO_INST_TAILCALL = 4,
1000 MONO_INST_VOLATILE = 4,
1001 MONO_INST_NOTYPECHECK = 4,
1002 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
1003 MONO_INST_UNALIGNED = 8,
1004 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
1005 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
1006 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
1007 /* the address of the variable has been taken */
1008 MONO_INST_INDIRECT = 16,
1009 MONO_INST_NORANGECHECK = 16,
1010 /* On loads, the source address can be null */
1011 MONO_INST_FAULT = 32,
1013 * On variables, identifies LMF variables. These variables have a dummy type (int), but
1014 * require stack space for a MonoLMF struct.
1017 /* On loads, the source address points to a constant value */
1018 MONO_INST_INVARIANT_LOAD = 64,
1019 /* On variables, the variable needs GC tracking */
1020 MONO_INST_GC_TRACK = 128,
1022 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
1023 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
1025 MONO_INST_GC_CALLSITE = 128,
1026 /* On comparisons, mark the branch following the condition as likely to be taken */
1027 MONO_INST_LIKELY = 128,
1030 #define inst_c0 data.op[0].const_val
1031 #define inst_c1 data.op[1].const_val
1032 #define inst_i0 data.op[0].src
1033 #define inst_i1 data.op[1].src
1034 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
1035 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
1036 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
1038 #define inst_p0 data.op[0].p
1039 #define inst_p1 data.op[1].p
1041 #define inst_l data.i8const
1042 #define inst_r data.r8const
1043 #define inst_left data.op[0].src
1044 #define inst_right data.op[1].src
1046 #define inst_newa_len data.op[0].src
1047 #define inst_newa_class data.op[1].klass
1049 #define inst_var data.op[0].var
1050 #define inst_vtype data.op[1].vtype
1051 /* in branch instructions */
1052 #define inst_many_bb data.op[1].many_blocks
1053 #define inst_target_bb data.op[0].target_block
1054 #define inst_true_bb data.op[1].many_blocks[0]
1055 #define inst_false_bb data.op[1].many_blocks[1]
1057 #define inst_basereg sreg1
1058 #define inst_indexreg sreg2
1059 #define inst_destbasereg dreg
1060 #define inst_offset data.op[0].const_val
1061 #define inst_imm data.op[1].const_val
1062 #define inst_call data.op[1].call_inst
1064 #define inst_phi_args data.op[1].phi_args
1065 #define inst_eh_block data.op[1].exception_clause
1068 mono_inst_set_src_registers (MonoInst *ins, int *regs)
1070 ins->sreg1 = regs [0];
1071 ins->sreg2 = regs [1];
1072 ins->sreg3 = regs [2];
1075 /* instruction description for use in regalloc/scheduling */
1078 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
1083 /* Unused, commented out to reduce the size of the mdesc tables
1094 guint16 tid; /* tree number */
1095 guint16 bid; /* block number */
1101 MonoPosition first_use, last_use;
1104 typedef struct MonoLiveRange2 MonoLiveRange2;
1106 struct MonoLiveRange2 {
1108 MonoLiveRange2 *next;
1112 /* List of live ranges sorted by 'from' */
1113 MonoLiveRange2 *range;
1114 MonoLiveRange2 *last_range;
1118 * Additional information about a variable
1120 struct MonoMethodVar {
1121 guint idx; /* inside cfg->varinfo, cfg->vars */
1122 MonoLiveRange range; /* generated by liveness analysis */
1123 MonoLiveInterval *interval; /* generated by liveness analysis */
1124 int reg; /* != -1 if allocated into a register */
1126 MonoBitSet *def_in; /* used by SSA */
1127 MonoInst *def; /* used by SSA */
1128 MonoBasicBlock *def_bb; /* used by SSA */
1129 GList *uses; /* used by SSA */
1130 char cpstate; /* used by SSA conditional constant propagation */
1131 /* The native offsets corresponding to the live range of the variable */
1132 gint32 live_range_start, live_range_end;
1134 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1141 * Stores state need to resume exception handling when using LLVM
1146 MonoContext ctx, new_ctx;
1150 int first_filter_idx, filter_idx;
1154 gpointer end_of_stack;
1158 gpointer restore_stack_prot;
1159 guint32 handling_stack_ovf;
1160 gpointer signal_stack;
1161 guint32 signal_stack_size;
1162 gpointer stack_ovf_guard_base;
1163 guint32 stack_ovf_guard_size;
1164 guint stack_ovf_valloced : 1;
1165 void (*abort_func) (MonoObject *object);
1166 /* Used to implement --debug=casts */
1167 MonoClass *class_cast_from, *class_cast_to;
1169 /* Stores state needed by handler block with a guard */
1171 ResumeState resume_state;
1173 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1174 /* handler block return address */
1175 gpointer handler_block_return_address;
1177 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1178 is an activation on stack making sure it will remain alive.*/
1179 MonoJitExceptionInfo *handler_block;
1181 /* context to be used by the guard trampoline when resuming interruption.*/
1182 MonoContext handler_block_context;
1184 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1185 * when it is called from profiler functions during exception handling.
1187 MonoContext orig_ex_ctx;
1188 gboolean orig_ex_ctx_set;
1191 * Stores if we need to run a chained exception in Windows.
1193 gboolean mono_win_chained_exception_needs_run;
1196 * The current exception in flight
1200 * If the current exception is not a subclass of Exception,
1201 * the original exception.
1203 guint32 thrown_non_exc;
1206 * The calling assembly in llvmonly mode.
1208 MonoImage *calling_image;
1211 * The stack frame "high water mark" for ThreadAbortExceptions.
1212 * We will rethrow the exception upon exiting a catch clause that's
1213 * in a function stack frame above the water mark(isn't being called by
1214 * the catch block that caught the ThreadAbortException).
1216 gpointer abort_exc_stack_threshold;
1219 * List of methods being JIT'd in the current thread.
1221 int active_jit_methods;
1223 gpointer interp_context;
1227 * This structure is an extension of MonoLMF and contains extra information.
1231 gboolean debugger_invoke;
1232 gboolean interp_exit;
1233 MonoContext ctx; /* if debugger_invoke is TRUE */
1234 /* If interp_exit is TRUE */
1235 gpointer interp_exit_data;
1238 /* Generic sharing */
1241 * Flags for which contexts were used in inflating a generic.
1244 MONO_GENERIC_CONTEXT_USED_CLASS = 1,
1245 MONO_GENERIC_CONTEXT_USED_METHOD = 2
1249 /* Cannot be 0 since this is stored in rgctx slots, and 0 means an unitialized rgctx slot */
1250 MONO_GSHAREDVT_BOX_TYPE_VTYPE = 1,
1251 MONO_GSHAREDVT_BOX_TYPE_REF = 2,
1252 MONO_GSHAREDVT_BOX_TYPE_NULLABLE = 3
1256 MONO_RGCTX_INFO_STATIC_DATA,
1257 MONO_RGCTX_INFO_KLASS,
1258 MONO_RGCTX_INFO_ELEMENT_KLASS,
1259 MONO_RGCTX_INFO_VTABLE,
1260 MONO_RGCTX_INFO_TYPE,
1261 MONO_RGCTX_INFO_REFLECTION_TYPE,
1262 MONO_RGCTX_INFO_METHOD,
1263 /* In llvmonly mode, this is a function descriptor */
1264 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1265 MONO_RGCTX_INFO_GSHAREDVT_OUT_WRAPPER,
1266 MONO_RGCTX_INFO_CLASS_FIELD,
1267 MONO_RGCTX_INFO_METHOD_RGCTX,
1268 MONO_RGCTX_INFO_METHOD_CONTEXT,
1269 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1270 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1271 MONO_RGCTX_INFO_CAST_CACHE,
1272 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1273 MONO_RGCTX_INFO_VALUE_SIZE,
1274 /* +1 to avoid zero values in rgctx slots */
1275 MONO_RGCTX_INFO_FIELD_OFFSET,
1276 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1277 /* In llvmonly mode, this is a function descriptor */
1278 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1279 /* Same for virtual calls */
1280 /* In llvmonly mode, this is a function descriptor */
1281 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1282 /* Same for calli, associated with a signature */
1283 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1284 MONO_RGCTX_INFO_SIG_GSHAREDVT_IN_TRAMPOLINE_CALLI,
1285 /* One of MONO_GSHAREDVT_BOX_TYPE */
1286 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1287 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1288 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1289 MONO_RGCTX_INFO_LOCAL_OFFSET,
1290 MONO_RGCTX_INFO_MEMCPY,
1291 MONO_RGCTX_INFO_BZERO,
1292 /* The address of Nullable<T>.Box () */
1293 /* In llvmonly mode, this is a function descriptor */
1294 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1295 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1296 /* MONO_PATCH_INFO_VCALL_METHOD */
1297 MONO_RGCTX_INFO_VIRT_METHOD_CODE,
1299 * MONO_PATCH_INFO_VCALL_METHOD
1300 * Same as MONO_RGCTX_INFO_CLASS_BOX_TYPE, but for the class
1301 * which implements the method.
1303 MONO_RGCTX_INFO_VIRT_METHOD_BOX_TYPE,
1304 /* Resolve to 2 (TRUE) or 1 (FALSE) */
1305 MONO_RGCTX_INFO_CLASS_IS_REF_OR_CONTAINS_REFS
1306 } MonoRgctxInfoType;
1308 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1309 MonoRgctxInfoType info_type;
1311 struct _MonoRuntimeGenericContextInfoTemplate *next;
1312 } MonoRuntimeGenericContextInfoTemplate;
1315 MonoClass *next_subclass;
1316 MonoRuntimeGenericContextInfoTemplate *infos;
1317 GSList *method_templates;
1318 } MonoRuntimeGenericContextTemplate;
1321 MonoVTable *class_vtable; /* must be the first element */
1322 MonoGenericInst *method_inst;
1323 gpointer infos [MONO_ZERO_LEN_ARRAY];
1324 } MonoMethodRuntimeGenericContext;
1326 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1328 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1329 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1330 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1331 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1333 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1337 MonoRuntimeGenericContextInfoTemplate *entries;
1338 int num_entries, count_entries;
1339 } MonoGSharedVtMethodInfo;
1341 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1345 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1346 * We use this instead of rgctx slots since these can be loaded using a load instead
1347 * of a call to an rgctx fetch trampoline.
1349 gpointer entries [MONO_ZERO_LEN_ARRAY];
1350 } MonoGSharedVtMethodRuntimeInfo;
1356 MonoMethodSignature *invoke_sig;
1357 MonoMethodSignature *sig;
1358 gpointer method_ptr;
1359 gpointer invoke_impl;
1361 gpointer impl_nothis;
1362 gboolean need_rgctx_tramp;
1363 } MonoDelegateTrampInfo;
1366 * A function descriptor, which is a function address + argument pair.
1367 * In llvm-only mode, these are used instead of trampolines to pass
1368 * extra arguments to runtime functions/methods.
1377 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1378 #include "patch-info.h"
1384 * We need to store the image which the token refers to along with the token,
1385 * since the image might not be the same as the image of the method which
1386 * contains the relocation, because of inlining.
1388 typedef struct MonoJumpInfoToken {
1391 gboolean has_context;
1392 MonoGenericContext context;
1393 } MonoJumpInfoToken;
1395 typedef struct MonoJumpInfoBBTable {
1396 MonoBasicBlock **table;
1398 } MonoJumpInfoBBTable;
1400 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1402 /* Contains information describing an LLVM IMT trampoline */
1403 typedef struct MonoJumpInfoImtTramp {
1406 } MonoJumpInfoImtTramp;
1408 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1411 * Represents the method which is called when a virtual call is made to METHOD
1412 * on a receiver of type KLASS.
1415 /* Receiver class */
1417 /* Virtual method */
1419 } MonoJumpInfoVirtMethod;
1421 typedef struct MonoJumpInfo MonoJumpInfo;
1422 struct MonoJumpInfo {
1424 /* Relocation type for patching */
1432 MonoJumpInfoType type;
1434 gconstpointer target;
1435 #if SIZEOF_VOID_P == 8
1445 MonoClassField *field;
1449 MonoJumpInfoToken *token;
1450 MonoJumpInfoBBTable *table;
1451 MonoJumpInfoRgctxEntry *rgctx_entry;
1452 MonoJumpInfoImtTramp *imt_tramp;
1453 MonoJumpInfoGSharedVtCall *gsharedvt;
1454 MonoGSharedVtMethodInfo *gsharedvt_method;
1455 MonoMethodSignature *sig;
1456 MonoDelegateClassMethodPair *del_tramp;
1457 /* MONO_PATCH_INFO_VIRT_METHOD */
1458 MonoJumpInfoVirtMethod *virt_method;
1463 * Contains information for computing the
1464 * property given by INFO_TYPE of the runtime
1465 * object described by DATA.
1467 struct MonoJumpInfoRgctxEntry {
1470 MonoJumpInfo *data; /* describes the data to be loaded */
1471 MonoRgctxInfoType info_type;
1474 /* Contains information about a gsharedvt call */
1475 struct MonoJumpInfoGSharedVtCall {
1476 /* The original signature of the call */
1477 MonoMethodSignature *sig;
1478 /* The method which is called */
1483 MONO_TRAMPOLINE_JIT,
1484 MONO_TRAMPOLINE_JUMP,
1485 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1486 MONO_TRAMPOLINE_AOT,
1487 MONO_TRAMPOLINE_AOT_PLT,
1488 MONO_TRAMPOLINE_DELEGATE,
1489 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1490 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1491 MONO_TRAMPOLINE_VCALL,
1492 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1494 } MonoTrampolineType;
1496 /* These trampolines return normally to their caller */
1497 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1498 ((t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1499 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH)
1501 /* These trampolines receive an argument directly in a register */
1502 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1503 ((t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1505 /* optimization flags */
1506 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1508 #include "optflags-def.h"
1513 * This structure represents a JIT backend.
1516 guint have_card_table_wb : 1;
1517 guint have_op_generic_class_init : 1;
1518 guint emulate_mul_div : 1;
1519 guint emulate_div : 1;
1520 guint emulate_long_shift_opts : 1;
1521 guint have_objc_get_selector : 1;
1522 guint have_generalized_imt_trampoline : 1;
1523 guint have_liverange_ops: 1;
1524 guint have_op_tail_call : 1;
1525 guint have_dummy_init : 1;
1526 guint gshared_supported : 1;
1527 guint use_fpstack : 1;
1529 guint need_got_var : 1;
1530 guint need_div_check : 1;
1531 guint no_unaligned_access : 1;
1532 guint disable_div_with_mul : 1;
1533 int monitor_enter_adjustment;
1534 int dyn_call_param_area;
1537 /* Flags for mini_method_compile () */
1539 /* Whenever to run cctors during JITting */
1540 JIT_FLAG_RUN_CCTORS = (1 << 0),
1541 /* Whenever this is an AOT compilation */
1542 JIT_FLAG_AOT = (1 << 1),
1543 /* Whenever this is a full AOT compilation */
1544 JIT_FLAG_FULL_AOT = (1 << 2),
1545 /* Whenever to compile with LLVM */
1546 JIT_FLAG_LLVM = (1 << 3),
1547 /* Whenever to disable direct calls to icall functions */
1548 JIT_FLAG_NO_DIRECT_ICALLS = (1 << 4),
1549 /* Emit explicit null checks */
1550 JIT_FLAG_EXPLICIT_NULL_CHECKS = (1 << 5),
1551 /* Whenever to compile in llvm-only mode */
1552 JIT_FLAG_LLVM_ONLY = (1 << 6),
1553 /* Whenever calls to pinvoke functions are made directly */
1554 JIT_FLAG_DIRECT_PINVOKE = (1 << 7),
1555 /* Whenever this is a compile-all run and the result should be discarded */
1556 JIT_FLAG_DISCARD_RESULTS = (1 << 8),
1559 /* Bit-fields in the MonoBasicBlock.region */
1560 #define MONO_REGION_TRY 0
1561 #define MONO_REGION_FINALLY 16
1562 #define MONO_REGION_CATCH 32
1563 #define MONO_REGION_FAULT 64 /* Currently unused */
1564 #define MONO_REGION_FILTER 128
1566 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1568 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1569 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1571 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1573 #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))))
1575 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1576 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1579 * Control Flow Graph and compilation unit information
1583 MonoMethodHeader *header;
1584 MonoMemPool *mempool;
1586 MonoMethodVar *vars;
1588 MonoBasicBlock *bb_entry;
1589 MonoBasicBlock *bb_exit;
1590 MonoBasicBlock *bb_init;
1591 MonoBasicBlock **bblocks;
1592 MonoBasicBlock **cil_offset_to_bb;
1593 MonoMemPool *state_pool; /* used by instruction selection */
1594 MonoBasicBlock *cbb; /* used by instruction selection */
1595 MonoInst *prev_ins; /* in decompose */
1596 MonoJumpInfo *patch_info;
1597 MonoJitInfo *jit_info;
1598 MonoJitDynamicMethodInfo *dynamic_info;
1599 guint num_bblocks, max_block_num;
1601 guint num_varinfo; /* used items in varinfo */
1602 guint varinfo_count; /* total storage in varinfo */
1605 gint cil_offset_to_bb_len;
1607 MonoSpillInfo *spill_info [16]; /* machine register spills */
1609 gint spill_info_len [16];
1610 /* unsigned char *cil_code; */
1611 MonoMethod *inlined_method; /* the method which is currently inlined */
1612 MonoInst *domainvar; /* a cache for the current domain */
1613 MonoInst *got_var; /* Global Offset Table variable */
1615 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1617 MonoType **arg_types;
1618 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1619 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1620 MonoGenericContext *generic_context;
1623 MonoBackend *backend;
1626 * This variable represents the hidden argument holding the vtype
1627 * return address. If the method returns something other than a vtype, or
1628 * the vtype is returned in registers this is NULL.
1630 MonoInst *vret_addr;
1633 * This is used to initialize the cil_code field of MonoInst's.
1635 const unsigned char *ip;
1637 struct MonoAliasingInformation *aliasing_info;
1639 /* A hashtable of region ID-> SP var mappings */
1640 /* An SP var is a place to store the stack pointer (used by handlers)*/
1642 * FIXME We can potentially get rid of this, since it was mainly used
1643 * for hijacking return address for handler.
1648 * A hashtable of region ID -> EX var mappings
1649 * An EX var stores the exception object passed to catch/filter blocks
1650 * For finally blocks, it is set to TRUE if we should throw an abort
1651 * once the execution of the finally block is over.
1655 GList *ldstr_list; /* used by AOT */
1660 GHashTable *cbb_hash;
1662 /* The current virtual register number */
1665 MonoGenericSharingContext gsctx;
1666 MonoGenericContext *gsctx_context;
1668 MonoGSharedVtMethodInfo *gsharedvt_info;
1670 /* Points to the gsharedvt locals area at runtime */
1671 MonoInst *gsharedvt_locals_var;
1673 /* The localloc instruction used to initialize gsharedvt_locals_var */
1674 MonoInst *gsharedvt_locals_var_ins;
1676 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1677 MonoInst *gsharedvt_info_var;
1679 /* For native-to-managed wrappers, CEE_MONO_JIT_(AT|DE)TACH opcodes */
1680 MonoInst *orig_domain_var;
1683 MonoInst *lmf_addr_var;
1685 MonoInst *stack_inbalance_var;
1687 unsigned char *cil_start;
1688 unsigned char *native_code;
1694 regmask_t used_int_regs;
1698 guint32 verbose_level;
1699 guint32 stack_usage;
1703 guint disable_aot : 1;
1704 guint disable_ssa : 1;
1705 guint disable_llvm : 1;
1706 guint enable_extended_bblocks : 1;
1707 guint run_cctors : 1;
1708 guint need_lmf_area : 1;
1709 guint compile_aot : 1;
1711 guint compile_llvm : 1;
1712 guint got_var_allocated : 1;
1713 guint ret_var_is_local : 1;
1714 guint ret_var_set : 1;
1715 guint unverifiable : 1;
1716 guint skip_visibility : 1;
1717 guint disable_reuse_registers : 1;
1718 guint disable_reuse_stack_slots : 1;
1719 guint disable_reuse_ref_stack_slots : 1;
1720 guint disable_ref_noref_stack_slot_share : 1;
1721 guint disable_initlocals_opt : 1;
1722 guint disable_initlocals_opt_refs : 1;
1723 guint disable_omit_fp : 1;
1724 guint disable_vreg_to_lvreg : 1;
1725 guint disable_deadce_vars : 1;
1726 guint disable_out_of_line_bblocks : 1;
1727 guint disable_direct_icalls : 1;
1728 guint disable_gc_safe_points : 1;
1729 guint direct_pinvoke : 1;
1730 guint create_lmf_var : 1;
1732 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1733 * instead of being generated in emit_prolog ()/emit_epilog ().
1737 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1738 * mono_lmf_addr TLS variable.
1740 guint gen_write_barriers : 1;
1741 guint init_ref_vars : 1;
1742 guint extend_live_ranges : 1;
1743 guint compute_precise_live_ranges : 1;
1744 guint has_got_slots : 1;
1745 guint uses_rgctx_reg : 1;
1746 guint uses_vtable_reg : 1;
1747 guint uses_simd_intrinsics : 1;
1748 guint keep_cil_nops : 1;
1749 guint gen_seq_points : 1;
1750 /* Generate seq points for use by the debugger */
1751 guint gen_sdb_seq_points : 1;
1752 guint explicit_null_checks : 1;
1753 guint compute_gc_maps : 1;
1754 guint soft_breakpoints : 1;
1755 guint arch_eh_jit_info : 1;
1756 guint has_emulated_ops : 1;
1757 guint has_indirection : 1;
1758 guint has_atomic_add_i4 : 1;
1759 guint has_atomic_exchange_i4 : 1;
1760 guint has_atomic_cas_i4 : 1;
1761 guint check_pinvoke_callconv : 1;
1762 guint has_unwind_info_for_epilog : 1;
1763 guint disable_inline : 1;
1764 /* Disable inlining into caller */
1765 guint no_inline : 1;
1767 guint gsharedvt : 1;
1769 guint llvm_only : 1;
1771 gpointer debug_info;
1774 MonoProfilerCoverageInfo *coverage_info;
1775 GHashTable *token_info_hash;
1776 MonoCompileArch arch;
1777 guint32 inline_depth;
1778 /* Size of memory reserved for thunks */
1782 /* Offset between the start of code and the thunks area */
1784 MonoExceptionType exception_type; /* MONO_EXCEPTION_* */
1785 guint32 exception_data;
1786 char* exception_message;
1787 gpointer exception_ptr;
1789 guint8 * encoded_unwind_ops;
1790 guint32 encoded_unwind_ops_len;
1795 /* Fields used by the local reg allocator */
1799 /* Maps vregs to their associated MonoInst's */
1800 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1801 MonoInst **vreg_to_inst;
1803 /* Size of above array */
1804 guint32 vreg_to_inst_len;
1806 /* Marks vregs which hold a GC ref */
1807 /* FIXME: Use a bitmap */
1808 gboolean *vreg_is_ref;
1810 /* Size of above array */
1811 guint32 vreg_is_ref_len;
1813 /* Marks vregs which hold a managed pointer */
1814 /* FIXME: Use a bitmap */
1815 gboolean *vreg_is_mp;
1817 /* Size of above array */
1818 guint32 vreg_is_mp_len;
1821 * The original method to compile, differs from 'method' when doing generic
1824 MonoMethod *orig_method;
1826 /* Patches which describe absolute addresses embedded into the native code */
1827 GHashTable *abs_patches;
1829 /* If the arch passes valuetypes by address, then for methods
1830 which use JMP the arch code should use these local
1831 variables to store the addresses of incoming valuetypes.
1832 The addresses should be stored in mono_arch_emit_prolog()
1833 and can be used when emitting code for OP_JMP. See
1835 MonoInst **tailcall_valuetype_addrs;
1837 /* Used to implement move_i4_to_f on archs that can't do raw
1838 copy between an ireg and a freg. This is an int32 var.*/
1839 MonoInst *iconv_raw_var;
1841 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1842 MonoInst *fconv_to_r8_x_var;
1844 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1845 MonoInst *simd_ctor_var;
1847 /* Used to implement dyn_call */
1848 MonoInst *dyn_call_var;
1851 * List of sequence points represented as IL offset+native offset pairs.
1852 * Allocated using glib.
1853 * IL offset can be -1 or 0xffffff to refer to the sequence points
1854 * inside the prolog and epilog used to implement method entry/exit events.
1856 GPtrArray *seq_points;
1858 /* The encoded sequence point info */
1859 struct MonoSeqPointInfo *seq_point_info;
1861 /* Method headers which need to be freed after compilation */
1862 GSList *headers_to_free;
1865 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1866 /* Symbol used to refer to this method in generated assembly */
1868 char *asm_debug_symbol;
1869 char *llvm_method_name;
1870 int castclass_cache_index;
1872 MonoJitExceptionInfo *llvm_ex_info;
1873 guint32 llvm_ex_info_len;
1874 int llvm_this_reg, llvm_this_offset;
1876 GSList *try_block_holes;
1878 /* DWARF location list for 'this' */
1879 GSList *this_loclist;
1881 /* DWARF location list for 'rgctx_var' */
1882 GSList *rgctx_loclist;
1884 int *gsharedvt_vreg_to_idx;
1890 /* The offsets of the locals area relative to the frame pointer */
1891 gint locals_min_stack_offset, locals_max_stack_offset;
1893 /* The current CFA rule */
1894 int cur_cfa_reg, cur_cfa_offset;
1896 /* The final CFA rule at the end of the prolog */
1897 int cfa_reg, cfa_offset;
1899 /* Points to a MonoCompileGC */
1903 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1904 * image etc, but it requires a 4 byte alignment.
1907 guint32 gc_map_size;
1909 /* Error handling */
1912 /* pointer to context datastructure used for graph dumping */
1913 MonoGraphDumper *gdump_ctx;
1916 int stat_allocate_var;
1917 int stat_locals_stack_size;
1918 int stat_basic_blocks;
1919 int stat_cil_code_size;
1921 int stat_inlineable_methods;
1922 int stat_inlined_methods;
1923 int stat_code_reallocs;
1927 MONO_CFG_HAS_ALLOCA = 1 << 0,
1928 MONO_CFG_HAS_CALLS = 1 << 1,
1929 MONO_CFG_HAS_LDELEMA = 1 << 2,
1930 MONO_CFG_HAS_VARARGS = 1 << 3,
1931 MONO_CFG_HAS_TAIL = 1 << 4,
1932 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1933 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1934 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1935 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8,
1936 MONO_CFG_HAS_TYPE_CHECK = 1 << 9
1940 gint32 methods_compiled;
1942 gint32 methods_lookups;
1943 gint32 allocate_var;
1944 gint32 cil_code_size;
1945 gint32 native_code_size;
1946 gint32 code_reallocs;
1947 gint32 max_code_size_ratio;
1948 gint32 biggest_method_size;
1949 gint32 allocated_code_size;
1950 gint32 allocated_seq_points_size;
1951 gint32 inlineable_methods;
1952 gint32 inlined_methods;
1953 gint32 basic_blocks;
1954 gint32 max_basic_blocks;
1955 gint32 locals_stack_size;
1957 gint32 generic_virtual_invocations;
1959 gint32 alias_removed;
1960 gint32 loads_eliminated;
1961 gint32 stores_eliminated;
1962 gint32 optimized_divisions;
1963 int methods_with_llvm;
1964 int methods_without_llvm;
1965 char *max_ratio_method;
1966 char *biggest_method;
1967 double jit_method_to_ir;
1968 double jit_liveness_handle_exception_clauses;
1969 double jit_handle_out_of_line_bblock;
1970 double jit_decompose_long_opts;
1971 double jit_decompose_typechecks;
1972 double jit_local_cprop;
1973 double jit_local_emulate_ops;
1974 double jit_optimize_branches;
1975 double jit_handle_global_vregs;
1976 double jit_local_deadce;
1977 double jit_local_alias_analysis;
1978 double jit_if_conversion;
1979 double jit_bb_ordering;
1980 double jit_compile_dominator_info;
1981 double jit_compute_natural_loops;
1982 double jit_insert_safepoints;
1983 double jit_ssa_compute;
1984 double jit_ssa_cprop;
1985 double jit_ssa_deadce;
1986 double jit_perform_abc_removal;
1987 double jit_ssa_remove;
1988 double jit_local_cprop2;
1989 double jit_handle_global_vregs2;
1990 double jit_local_deadce2;
1991 double jit_optimize_branches2;
1992 double jit_decompose_vtype_opts;
1993 double jit_decompose_array_access_opts;
1994 double jit_liveness_handle_exception_clauses2;
1995 double jit_analyze_liveness;
1996 double jit_linear_scan;
1997 double jit_arch_allocate_vars;
1998 double jit_spill_global_vars;
1999 double jit_local_cprop3;
2000 double jit_local_deadce3;
2002 double jit_create_jit_info;
2003 double jit_gc_create_gc_map;
2004 double jit_save_seq_point_info;
2009 extern MonoJitStats mono_jit_stats;
2011 /* opcodes: value assigned after all the CIL opcodes */
2018 #define MINI_OP(a,b,dest,src1,src2) a,
2019 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
2021 OP_START = MONO_CEE_LAST - 1,
2022 #include "mini-ops.h"
2028 #if SIZEOF_VOID_P == 8
2029 #define OP_PCONST OP_I8CONST
2030 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
2031 #define OP_PADD OP_LADD
2032 #define OP_PADD_IMM OP_LADD_IMM
2033 #define OP_PSUB_IMM OP_LSUB_IMM
2034 #define OP_PAND_IMM OP_LAND_IMM
2035 #define OP_PXOR_IMM OP_LXOR_IMM
2036 #define OP_PSUB OP_LSUB
2037 #define OP_PMUL OP_LMUL
2038 #define OP_PMUL_IMM OP_LMUL_IMM
2039 #define OP_PNEG OP_LNEG
2040 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
2041 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
2042 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
2043 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
2044 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
2045 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
2046 #define OP_PBEQ OP_LBEQ
2047 #define OP_PCEQ OP_LCEQ
2048 #define OP_PBNE_UN OP_LBNE_UN
2049 #define OP_PBGE_UN OP_LBGE_UN
2050 #define OP_PBLT_UN OP_LBLT_UN
2051 #define OP_PBGE OP_LBGE
2052 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
2053 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
2055 #define OP_PCONST OP_ICONST
2056 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
2057 #define OP_PADD OP_IADD
2058 #define OP_PADD_IMM OP_IADD_IMM
2059 #define OP_PSUB_IMM OP_ISUB_IMM
2060 #define OP_PAND_IMM OP_IAND_IMM
2061 #define OP_PXOR_IMM OP_IXOR_IMM
2062 #define OP_PSUB OP_ISUB
2063 #define OP_PMUL OP_IMUL
2064 #define OP_PMUL_IMM OP_IMUL_IMM
2065 #define OP_PNEG OP_INEG
2066 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
2067 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
2068 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
2069 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
2070 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
2071 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
2072 #define OP_PBEQ OP_IBEQ
2073 #define OP_PCEQ OP_ICEQ
2074 #define OP_PBNE_UN OP_IBNE_UN
2075 #define OP_PBGE_UN OP_IBGE_UN
2076 #define OP_PBLT_UN OP_IBLT_UN
2077 #define OP_PBGE OP_IBGE
2078 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
2079 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
2082 /* Opcodes to load/store regsize quantities */
2083 #if defined (__mono_ilp32__)
2084 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
2085 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
2087 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
2088 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
2115 extern const char MONO_ARCH_CPU_SPEC [];
2116 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
2117 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
2118 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [];
2119 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
2124 MONO_COMP_DFRONTIER = 4,
2125 MONO_COMP_DOM_REV = 8,
2126 MONO_COMP_LIVENESS = 16,
2128 MONO_COMP_SSA_DEF_USE = 64,
2129 MONO_COMP_REACHABILITY = 128,
2130 MONO_COMP_LOOPS = 256
2135 MONO_GRAPH_DTREE = 2,
2136 MONO_GRAPH_CFG_CODE = 4,
2137 MONO_GRAPH_CFG_SSA = 8,
2138 MONO_GRAPH_CFG_OPTCODE = 16
2145 } MonoJitArgumentInfo;
2148 gboolean handle_sigint;
2149 gboolean keep_delegates;
2150 gboolean reverse_pinvoke_exceptions;
2151 gboolean collect_pagefault_stats;
2152 gboolean break_on_unverified;
2153 gboolean better_cast_details;
2154 gboolean mdb_optimizations;
2155 gboolean no_gdb_backtrace;
2156 gboolean suspend_on_native_crash;
2157 gboolean suspend_on_exception;
2158 gboolean suspend_on_unhandled;
2159 gboolean dyn_runtime_invoke;
2162 gboolean use_fallback_tls;
2164 * Whenever data such as next sequence points and flags is required.
2165 * Next sequence points and flags are required by the debugger agent.
2167 gboolean gen_sdb_seq_points;
2168 gboolean no_seq_points_compact_data;
2170 * Setting single_imm_size should guarantee that each time managed code is compiled
2171 * the same instructions and registers are used, regardless of the size of used values.
2173 gboolean single_imm_size;
2174 gboolean explicit_null_checks;
2176 * Fill stack frames with 0x2a in method prologs. This helps with the
2177 * debugging of the stack marking code in the GC.
2179 gboolean init_stacks;
2182 * Whenever to implement single stepping and breakpoints without signals in the
2183 * soft debugger. This is useful on platforms without signals, like the ps3, or during
2184 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
2187 gboolean soft_breakpoints;
2189 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
2191 gboolean break_on_exc;
2193 * Load AOT JIT info eagerly.
2195 gboolean load_aot_jit_info_eagerly;
2197 * Check for pinvoke calling convention mismatches.
2199 gboolean check_pinvoke_callconv;
2201 * Translate Debugger.Break () into a native breakpoint signal
2203 gboolean native_debugger_break;
2205 * Disabling the frame pointer emit optimization can allow debuggers to more easily
2206 * identify the stack on some platforms
2208 gboolean disable_omit_fp;
2236 /* Implicit exceptions */
2238 MONO_EXC_INDEX_OUT_OF_RANGE,
2240 MONO_EXC_ARITHMETIC,
2241 MONO_EXC_DIVIDE_BY_ZERO,
2242 MONO_EXC_INVALID_CAST,
2244 MONO_EXC_ARRAY_TYPE_MISMATCH,
2246 MONO_EXC_INTRINS_NUM
2250 MINI_TOKEN_SOURCE_CLASS,
2251 MINI_TOKEN_SOURCE_METHOD,
2252 MINI_TOKEN_SOURCE_FIELD
2256 * Information about a trampoline function.
2261 * The native code of the trampoline. Not owned by this structure.
2266 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
2271 * Patches required by the trampoline when aot-ing. Owned by this structure.
2275 * Unwind information. Owned by this structure.
2280 * Encoded unwind info loaded from AOT images
2283 guint32 uw_info_len;
2284 /* Whenever uw_info is owned by this structure */
2285 gboolean owns_uw_info;
2288 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
2291 FILTER_IL_SEQ_POINT = 1 << 0,
2292 FILTER_NOP = 1 << 1,
2295 static inline gboolean
2296 mono_inst_filter (MonoInst *ins, int filter)
2298 if (!ins || !filter)
2301 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
2304 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
2310 static inline MonoInst*
2311 mono_inst_next (MonoInst *ins, int filter)
2315 } while (mono_inst_filter (ins, filter));
2320 static inline MonoInst*
2321 mono_inst_prev (MonoInst *ins, int filter)
2325 } while (mono_inst_filter (ins, filter));
2330 static inline MonoInst*
2331 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
2333 MonoInst *ins = bb->code;
2334 if (mono_inst_filter (ins, filter))
2335 ins = mono_inst_next (ins, filter);
2340 static inline MonoInst*
2341 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
2343 MonoInst *ins = bb->last_ins;
2344 if (mono_inst_filter (ins, filter))
2345 ins = mono_inst_prev (ins, filter);
2351 MONO_API int mono_main (int argc, char* argv[]);
2352 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2353 MONO_API void mono_parse_env_options (int *ref_argc, char **ref_argv []);
2354 MONO_API char *mono_parse_options_from (const char *options, int *ref_argc, char **ref_argv []);
2356 MonoDomain* mini_init (const char *filename, const char *runtime_version);
2357 void mini_cleanup (MonoDomain *domain);
2358 MONO_API MonoDebugOptions *mini_get_debug_options (void);
2359 MONO_API gboolean mini_parse_debug_option (const char *option);
2360 void mini_add_profiler_argument (const char *desc);
2363 void mono_cfg_dump_create_context (MonoCompile *cfg);
2364 void mono_cfg_dump_begin_group (MonoCompile *cfg);
2365 void mono_cfg_dump_close_group (MonoCompile *cfg);
2366 void mono_cfg_dump_ir (MonoCompile *cfg, const char *phase_name);
2368 /* helper methods */
2369 void mini_jit_init (void);
2370 void mini_jit_cleanup (void);
2371 void mono_disable_optimizations (guint32 opts);
2372 void mono_set_optimizations (guint32 opts);
2373 void mono_set_bisect_methods (guint32 opt, const char *method_list_filename);
2374 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt);
2375 char* mono_opt_descr (guint32 flags);
2376 void mono_set_verbose_level (guint32 level);
2377 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token);
2378 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context);
2379 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region);
2380 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset);
2381 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2383 void mono_precompile_assemblies (void);
2384 MONO_API int mono_parse_default_optimizations (const char* p);
2385 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2386 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2387 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2388 void mono_verify_bblock (MonoBasicBlock *bb);
2389 void mono_verify_cfg (MonoCompile *cfg);
2390 void mono_constant_fold (MonoCompile *cfg);
2391 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite);
2392 int mono_eval_cond_branch (MonoInst *branch);
2393 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2394 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size);
2395 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode);
2396 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg);
2397 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index);
2398 MonoInst* mini_get_int_to_float_spill_area (MonoCompile *cfg);
2399 MonoType* mono_type_from_stack_type (MonoInst *ins);
2400 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2401 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2402 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2403 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2404 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type);
2405 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2406 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2407 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2408 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg);
2409 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg);
2411 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2412 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2413 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2);
2414 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb);
2415 void mono_nullify_basic_block (MonoBasicBlock *bb);
2416 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn);
2417 void mono_optimize_branches (MonoCompile *cfg);
2419 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom);
2420 const char*mono_ji_type_to_string (MonoJumpInfoType type) MONO_LLVM_INTERNAL;
2421 void mono_print_ji (const MonoJumpInfo *ji);
2422 void mono_print_ins_index (int i, MonoInst *ins);
2423 GString *mono_print_ins_index_strbuf (int i, MonoInst *ins);
2424 void mono_print_ins (MonoInst *ins);
2425 void mono_print_bb (MonoBasicBlock *bb, const char *msg);
2426 void mono_print_code (MonoCompile *cfg, const char *msg);
2427 MONO_API void mono_print_method_from_ip (void *ip);
2428 MONO_API char *mono_pmip (void *ip);
2429 gboolean mono_debug_count (void);
2430 MONO_LLVM_INTERNAL const char* mono_inst_name (int op);
2431 int mono_op_to_op_imm (int opcode);
2432 int mono_op_imm_to_op (int opcode);
2433 int mono_load_membase_to_load_mem (int opcode);
2434 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type);
2435 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type);
2436 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type);
2437 MonoJitInfo* mini_lookup_method (MonoDomain *domain, MonoMethod *method, MonoMethod *shared);
2438 guint32 mono_reverse_branch_op (guint32 opcode);
2439 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id);
2440 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2441 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2442 void mono_remove_patch_info (MonoCompile *cfg, int ip);
2443 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info);
2444 guint mono_patch_info_hash (gconstpointer data);
2445 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb);
2446 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target);
2447 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors, MonoError *error) MONO_LLVM_INTERNAL;
2448 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji);
2449 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method);
2450 gpointer mono_jit_compile_method (MonoMethod *method, MonoError *error);
2451 gpointer mono_jit_compile_method_jit_only (MonoMethod *method, MonoError *error);
2452 gpointer mono_jit_compile_method_inner (MonoMethod *method, MonoDomain *target_domain, int opt, MonoError *error);
2453 MonoLMF * mono_get_lmf (void);
2454 MonoLMF** mono_get_lmf_addr (void);
2455 void mono_set_lmf (MonoLMF *lmf);
2456 void mono_push_lmf (MonoLMFExt *ext);
2457 void mono_pop_lmf (MonoLMF *lmf);
2458 MonoJitTlsData* mono_get_jit_tls (void);
2459 MONO_API MonoDomain* mono_jit_thread_attach (MonoDomain *domain);
2460 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2461 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key);
2462 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type);
2463 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type);
2464 void mono_analyze_liveness (MonoCompile *cfg);
2465 void mono_analyze_liveness_gc (MonoCompile *cfg);
2466 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask);
2467 void mono_global_regalloc (MonoCompile *cfg);
2468 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks);
2469 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts, int aot_method_index);
2470 void mono_destroy_compile (MonoCompile *cfg);
2471 void mono_empty_compile (MonoCompile *cfg);
2472 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode);
2473 void mono_print_ins_index (int i, MonoInst *ins);
2474 void mono_print_ins (MonoInst *ins);
2475 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method);
2476 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile);
2477 MonoInst *mono_get_got_var (MonoCompile *cfg);
2478 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset);
2479 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to);
2480 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args);
2481 MonoInst* mono_emit_jit_icall_by_info (MonoCompile *cfg, int il_offset, MonoJitICallInfo *info, MonoInst **args);
2482 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this_ins);
2483 void mono_create_helper_signatures (void);
2484 MonoInst* mono_emit_native_call (MonoCompile *cfg, gconstpointer func, MonoMethodSignature *sig, MonoInst **args);
2485 gboolean mini_should_insert_breakpoint (MonoMethod *method);
2487 gboolean mini_class_is_system_array (MonoClass *klass);
2488 MonoMethodSignature *mono_get_element_address_signature (int arity);
2489 MonoJitICallInfo *mono_get_element_address_icall (int rank);
2490 MonoJitICallInfo *mono_get_array_new_va_icall (int rank);
2492 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to);
2493 void mono_linterval_print (MonoLiveInterval *interval);
2494 void mono_linterval_print_nl (MonoLiveInterval *interval);
2495 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos);
2496 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2);
2497 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos);
2498 void mono_liveness_handle_exception_clauses (MonoCompile *cfg);
2500 /* Native Client functions */
2501 gpointer mono_realloc_native_code(MonoCompile *cfg);
2503 extern MonoDebugOptions debug_options;
2505 static inline MonoMethod*
2506 jinfo_get_method (MonoJitInfo *ji)
2508 return mono_jit_info_get_method (ji);
2512 void mono_aot_init (void);
2513 void mono_aot_cleanup (void);
2514 gpointer mono_aot_get_method_checked (MonoDomain *domain,
2515 MonoMethod *method, MonoError *error);
2516 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token, MonoError *error);
2517 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr);
2518 guint8* mono_aot_get_plt_entry (guint8 *code);
2519 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code);
2520 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
2521 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass);
2522 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr);
2523 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code, MonoError *error);
2524 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr);
2525 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot, MonoError *error);
2526 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2527 gpointer mono_aot_get_trampoline (const char *name);
2528 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo);
2529 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method);
2530 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot);
2531 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr);
2532 gpointer mono_aot_get_imt_trampoline (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2533 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr);
2534 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2535 guint32 mono_aot_method_hash (MonoMethod *method);
2536 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method);
2537 void mono_aot_set_make_unreadable (gboolean unreadable);
2538 gboolean mono_aot_is_pagefault (void *ptr);
2539 void mono_aot_handle_pagefault (void *ptr);
2540 void mono_aot_register_jit_icall (const char *name, gpointer addr);
2541 guint32 mono_aot_find_method_index (MonoMethod *method);
2542 void mono_aot_init_llvm_method (gpointer aot_module, guint32 method_index);
2543 void mono_aot_init_gshared_method_this (gpointer aot_module, guint32 method_index, MonoObject *this_ins);
2544 void mono_aot_init_gshared_method_mrgctx (gpointer aot_module, guint32 method_index, MonoMethodRuntimeGenericContext *rgctx);
2545 void mono_aot_init_gshared_method_vtable (gpointer aot_module, guint32 method_index, MonoVTable *vtable);
2547 /* This is an exported function */
2548 MONO_API void mono_aot_register_module (gpointer *aot_info);
2550 /* These are used to load the AOT data for aot images compiled with MONO_AOT_FILE_FLAG_SEPARATE_DATA */
2552 * Return the AOT data for ASSEMBLY. SIZE is the size of the data. OUT_HANDLE should be set to a handle which is later
2553 * passed to the free function.
2555 typedef unsigned char* (*MonoLoadAotDataFunc) (MonoAssembly *assembly, int size, gpointer user_data, void **out_handle);
2557 typedef void (*MonoFreeAotDataFunc) (MonoAssembly *assembly, int size, gpointer user_data, void *handle);
2558 MONO_API void mono_install_load_aot_data_hook (MonoLoadAotDataFunc load_func, MonoFreeAotDataFunc free_func, gpointer user_data);
2560 void mono_xdebug_init (const char *xdebug_opts);
2561 void mono_save_xdebug_info (MonoCompile *cfg);
2562 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info);
2563 /* This is an exported function */
2564 void mono_xdebug_flush (void);
2566 gboolean mono_method_blittable (MonoMethod *method);
2567 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee);
2569 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw);
2570 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options);
2571 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst);
2572 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr);
2574 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2576 int mono_find_method_opcode (MonoMethod *method);
2577 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
2578 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2579 gconstpointer mono_icall_get_wrapper_full (MonoJitICallInfo* callinfo, gboolean do_compile);
2580 void mini_register_opcode_emulation (int opcode, const char *name, const char *sigstr, gpointer func, const char *symbol, gboolean no_throw);
2582 void mono_trampolines_init (void);
2583 void mono_trampolines_cleanup (void);
2584 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type);
2585 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2586 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2588 gboolean add_sync_wrapper,
2590 gpointer mono_create_class_init_trampoline (MonoVTable *vtable);
2591 gpointer mono_create_jit_trampoline (MonoDomain *domain, MonoMethod *method, MonoError *error) MONO_LLVM_INTERNAL;
2592 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
2593 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass);
2594 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2595 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2596 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset);
2597 gpointer mono_create_monitor_enter_trampoline (void);
2598 gpointer mono_create_monitor_enter_v4_trampoline (void);
2599 gpointer mono_create_monitor_exit_trampoline (void);
2600 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr);
2601 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr);
2602 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr);
2603 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp);
2604 #ifndef DISABLE_REMOTING
2605 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp);
2607 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2608 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2610 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2612 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2613 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2614 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2615 void mono_monitor_enter_v4_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2616 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2617 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2618 gpointer mini_get_vtable_trampoline (MonoVTable *vt, int slot_index);
2619 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type);
2620 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type);
2621 char* mono_get_rgctx_fetch_trampoline_name (int slot);
2622 gpointer mini_get_nullified_class_init_trampoline (void);
2623 gpointer mini_get_single_step_trampoline (void);
2624 gpointer mini_get_breakpoint_trampoline (void);
2625 gpointer mini_add_method_trampoline (MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp);
2626 gpointer mini_add_method_wrappers_llvmonly (MonoMethod *m, gpointer compiled_method, gboolean caller_gsharedvt, gboolean add_unbox_tramp, gpointer *out_arg);
2627 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji);
2628 gpointer* mini_resolve_imt_method (MonoVTable *vt, gpointer *vtable_slot, MonoMethod *imt_method, MonoMethod **impl_method, gpointer *out_aot_addr,
2629 gboolean *out_need_rgctx_tramp, MonoMethod **variant_iface,
2631 MonoFtnDesc *mini_create_llvmonly_ftndesc (MonoDomain *domain, gpointer addr, gpointer arg);
2633 gboolean mono_running_on_valgrind (void);
2634 void* mono_global_codeman_reserve (int size);
2635 void mono_global_codeman_foreach (MonoCodeManagerFunc func, void *user_data);
2636 const char *mono_regname_full (int reg, int bank);
2637 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align);
2638 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
2639 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname);
2640 void mono_remove_critical_edges (MonoCompile *cfg);
2641 gboolean mono_is_regsize_var (MonoType *t);
2642 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align);
2643 void mini_emit_memset (MonoCompile *cfg, int destreg, int offset, int size, int val, int align);
2644 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native);
2645 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass);
2646 MonoInst* mini_emit_ldelema_1_ins (MonoCompile *cfg, MonoClass *klass, MonoInst *arr, MonoInst *index, gboolean bcheck);
2647 MonoInst* mini_emit_get_gsharedvt_info_klass (MonoCompile *cfg, MonoClass *klass, MonoRgctxInfoType rgctx_type);
2648 MonoInst* mini_emit_calli (MonoCompile *cfg, MonoMethodSignature *sig, MonoInst **args, MonoInst *addr, MonoInst *imt_arg, MonoInst *rgctx_arg);
2649 MonoInst* mini_emit_memory_barrier (MonoCompile *cfg, int kind);
2650 void mini_emit_write_barrier (MonoCompile *cfg, MonoInst *ptr, MonoInst *value);
2651 MonoInst* mini_emit_memory_load (MonoCompile *cfg, MonoType *type, MonoInst *src, int offset, int ins_flag);
2652 void mini_emit_memory_store (MonoCompile *cfg, MonoType *type, MonoInst *dest, MonoInst *value, int ins_flag);
2653 void mini_emit_memory_copy_bytes (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoInst *size, int ins_flag);
2654 void mini_emit_memory_init_bytes (MonoCompile *cfg, MonoInst *dest, MonoInst *value, MonoInst *size, int ins_flag);
2655 void mini_emit_memory_copy (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native, int ins_flag);
2657 MonoMethod* mini_get_memcpy_method (void);
2658 MonoMethod* mini_get_memset_method (void);
2659 int mini_class_check_context_used (MonoCompile *cfg, MonoClass *klass);
2662 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2663 CompType mono_opcode_to_type (int opcode, int cmp_opcode);
2664 CompRelation mono_negate_cond (CompRelation cond);
2665 int mono_op_imm_to_op (int opcode);
2666 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins);
2667 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins);
2668 MonoUnwindOp *mono_create_unwind_op (int when,
2671 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2674 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops);
2675 void mono_tramp_info_free (MonoTrampInfo *info);
2676 void mono_aot_tramp_info_register (MonoTrampInfo *info, MonoDomain *domain);
2677 void mono_tramp_info_register (MonoTrampInfo *info, MonoDomain *domain);
2678 int mini_exception_id_by_name (const char *name);
2679 gboolean mini_type_is_hfa (MonoType *t, int *out_nfields, int *out_esize) MONO_LLVM_INTERNAL;
2681 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2682 MonoInst *return_var, MonoInst **inline_args,
2683 guint inline_offset, gboolean is_virtual_call);
2685 //the following methods could just be renamed/moved from method-to-ir.c
2686 int mini_inline_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **sp, guchar *ip,
2687 guint real_offset, gboolean inline_always);
2689 MonoInst* mini_emit_get_rgctx_klass (MonoCompile *cfg, int context_used, MonoClass *klass, MonoRgctxInfoType rgctx_type);
2690 MonoInst* mini_emit_runtime_constant (MonoCompile *cfg, MonoJumpInfoType patch_type, gpointer data);
2691 void mini_save_cast_details (MonoCompile *cfg, MonoClass *klass, int obj_reg, gboolean null_check);
2692 void mini_reset_cast_details (MonoCompile *cfg);
2693 void mini_emit_class_check (MonoCompile *cfg, int klass_reg, MonoClass *klass);
2695 gboolean mini_class_has_reference_variant_generic_argument (MonoCompile *cfg, MonoClass *klass, int context_used);
2698 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins);
2699 void mono_decompose_long_opts (MonoCompile *cfg);
2700 void mono_decompose_vtype_opts (MonoCompile *cfg);
2701 void mono_decompose_array_access_opts (MonoCompile *cfg);
2702 void mono_decompose_soft_float (MonoCompile *cfg);
2703 void mono_local_emulate_ops (MonoCompile *cfg);
2704 void mono_handle_global_vregs (MonoCompile *cfg);
2705 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts);
2706 void mono_allocate_gsharedvt_vars (MonoCompile *cfg);
2707 void mono_if_conversion (MonoCompile *cfg);
2712 gpointer mini_get_delegate_arg (MonoMethod *method, gpointer method_ptr);
2713 void mini_init_delegate (MonoDelegate *del);
2714 char* mono_get_delegate_virtual_invoke_impl_name (gboolean load_imt_reg, int offset);
2715 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method);
2717 /* methods that must be provided by the arch-specific port */
2718 void mono_arch_init (void);
2719 void mono_arch_finish_init (void);
2720 void mono_arch_cleanup (void);
2721 void mono_arch_cpu_init (void);
2722 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask);
2723 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code);
2724 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2725 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2726 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers);
2727 void mono_codegen (MonoCompile *cfg);
2728 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2729 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt);
2730 const char *mono_arch_regname (int reg);
2731 const char *mono_arch_fregname (int reg);
2732 void mono_arch_exceptions_init (void);
2733 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot);
2734 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot);
2735 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot);
2736 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info);
2737 guint8* mono_arch_create_sdb_trampoline (gboolean single_step, MonoTrampInfo **info, gboolean aot);
2738 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean is_v4, gboolean aot);
2739 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot);
2740 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2741 gpointer mono_arch_get_get_tls_tramp (void);
2742 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg);
2743 GList *mono_arch_get_global_int_regs (MonoCompile *cfg);
2744 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg);
2745 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call);
2746 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call);
2747 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv);
2748 void mono_arch_patch_code (MonoCompile *cfg, MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors, MonoError *error);
2749 void mono_arch_patch_code_new (MonoCompile *cfg, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gpointer target);
2750 void mono_arch_flush_icache (guint8 *code, gint size);
2751 int mono_arch_max_epilog_size (MonoCompile *cfg);
2752 guint8 *mono_arch_emit_prolog (MonoCompile *cfg);
2753 void mono_arch_emit_epilog (MonoCompile *cfg);
2754 void mono_arch_emit_exceptions (MonoCompile *cfg);
2755 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb);
2756 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb);
2757 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb);
2758 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb);
2759 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls);
2760 void mono_arch_fill_argument_info (MonoCompile *cfg);
2761 void mono_arch_allocate_vars (MonoCompile *m);
2762 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info);
2763 gboolean mono_arch_print_tree (MonoInst *tree, int arity);
2764 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call);
2765 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src);
2766 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val);
2767 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig);
2768 void mono_arch_dyn_call_free (MonoDynCallInfo *info);
2769 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len);
2770 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf);
2771 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2772 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins);
2773 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins);
2774 GSList* mono_arch_get_delegate_invoke_impls (void);
2775 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2776 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji);
2777 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, MonoJumpInfoType tramp_type, gconstpointer target);
2778 GSList* mono_arch_get_cie_program (void);
2779 void mono_arch_set_target (char *mtriple);
2780 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig);
2781 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot);
2782 gpointer mono_arch_get_gsharedvt_call_info (gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, gboolean gsharedvt_in, gint32 vcall_offset, gboolean calli);
2783 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode);
2784 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig);
2785 int mono_arch_translate_tls_offset (int offset);
2786 gboolean mono_arch_opcode_supported (int opcode);
2787 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func);
2788 gboolean mono_arch_have_fast_tls (void);
2790 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2791 gboolean mono_arch_is_soft_float (void);
2793 static inline MONO_ALWAYS_INLINE gboolean
2794 mono_arch_is_soft_float (void)
2800 /* Soft Debug support */
2801 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2802 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip);
2803 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip);
2804 void mono_arch_start_single_stepping (void);
2805 void mono_arch_stop_single_stepping (void);
2806 gboolean mono_arch_is_single_step_event (void *info, void *sigctx);
2807 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx);
2808 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji);
2809 void mono_arch_skip_single_step (MonoContext *ctx);
2810 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code);
2813 #ifdef MONO_ARCH_HAVE_INIT_LMF_EXT
2814 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf);
2818 mono_arch_unwind_frame (MonoDomain *domain, MonoJitTlsData *jit_tls,
2819 MonoJitInfo *ji, MonoContext *ctx,
2820 MonoContext *new_ctx, MonoLMF **lmf,
2821 mgreg_t **save_locations,
2822 StackFrameInfo *frame_info);
2823 gpointer mono_arch_get_throw_exception_by_name (void);
2824 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot);
2825 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot);
2826 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot);
2827 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot);
2828 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot);
2829 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot);
2830 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj);
2831 void mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, gpointer fault_addr, gboolean stack_ovf);
2832 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, guint8* fault_addr);
2833 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr);
2834 gpointer mono_arch_ip_from_context (void *sigctx);
2835 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg);
2836 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val);
2837 void mono_arch_flush_register_windows (void);
2838 gboolean mono_arch_is_inst_imm (gint64 imm);
2839 gboolean mono_arch_is_int_overflow (void *sigctx, void *info);
2840 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg);
2841 guint32 mono_arch_get_patch_offset (guint8 *code);
2842 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs);
2843 void mono_arch_create_vars (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2844 void mono_arch_save_unwind_info (MonoCompile *cfg);
2845 void mono_arch_register_lowlevel_calls (void);
2846 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr);
2847 gpointer mono_arch_get_static_rgctx_trampoline (gpointer arg, gpointer addr);
2848 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset);
2849 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr);
2850 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr);
2851 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr);
2852 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs);
2853 int mono_arch_get_this_arg_reg (guint8 *code);
2854 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code);
2855 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target);
2856 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg);
2857 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2858 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code);
2859 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code);
2860 gpointer mono_arch_build_imt_trampoline (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2861 void mono_arch_notify_pending_exc (MonoThreadInfo *info);
2862 guint8* mono_arch_get_call_target (guint8 *code);
2863 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code);
2864 GSList *mono_arch_get_trampolines (gboolean aot);
2865 gpointer mono_arch_get_enter_icall_trampoline (MonoTrampInfo **info);
2867 /* Handle block guard */
2868 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value);
2869 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot);
2870 gpointer mono_create_handler_block_trampoline (void);
2872 /*New interruption machinery */
2874 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2877 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2880 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info);
2883 /* Exception handling */
2884 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2886 void mono_exceptions_init (void);
2887 gboolean mono_handle_exception (MonoContext *ctx, MonoObject *obj);
2888 void mono_handle_native_crash (const char *signal, void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo);
2889 MONO_API void mono_print_thread_dump (void *sigctx);
2890 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2891 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data);
2892 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data);
2893 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data);
2894 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx);
2895 void mono_thread_state_init (MonoThreadUnwindState *ctx);
2896 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx);
2897 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx);
2899 void mono_setup_altstack (MonoJitTlsData *tls);
2900 void mono_free_altstack (MonoJitTlsData *tls);
2901 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2902 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain);
2903 MonoJitInfo* mini_jit_info_table_find_ext (MonoDomain *domain, char *addr, gboolean allow_trampolines, MonoDomain **out_domain);
2904 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2906 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);
2908 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2909 MONO_API gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2910 void mono_restore_context (MonoContext *ctx);
2911 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2912 int mono_jinfo_get_epilog_size (MonoJitInfo *ji);
2913 void mono_llvm_rethrow_exception (MonoObject *ex);
2914 void mono_llvm_throw_exception (MonoObject *ex);
2915 void mono_llvm_throw_corlib_exception (guint32 ex_token_index);
2916 void mono_llvm_resume_exception (void);
2917 void mono_llvm_clear_exception (void);
2918 MonoObject *mono_llvm_load_exception (void);
2919 void mono_llvm_reset_exception (void);
2920 void mono_llvm_raise_exception (MonoException *e);
2921 gint32 mono_llvm_match_exception (MonoJitInfo *jinfo, guint32 region_start, guint32 region_end, gpointer rgctx, MonoObject *this_obj);
2924 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2925 MonoJitInfo *prev_ji, MonoContext *ctx,
2926 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2927 mgreg_t **save_locations,
2928 StackFrameInfo *frame);
2930 gpointer mono_get_throw_exception (void);
2931 gpointer mono_get_rethrow_exception (void);
2932 gpointer mono_get_call_filter (void);
2933 gpointer mono_get_restore_context (void);
2934 gpointer mono_get_throw_exception_by_name (void);
2935 gpointer mono_get_throw_corlib_exception (void);
2936 gpointer mono_get_throw_exception_addr (void);
2937 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info);
2938 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2939 MonoReflectionMethod **method,
2940 gint32 *iloffset, gint32 *native_offset,
2941 MonoString **file, gint32 *line, gint32 *column);
2942 void mono_set_cast_details (MonoClass *from, MonoClass *to);
2944 void mono_decompose_typechecks (MonoCompile *cfg);
2945 /* Dominator/SSA methods */
2946 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags);
2947 void mono_compute_natural_loops (MonoCompile *cfg);
2948 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set);
2949 void mono_ssa_compute (MonoCompile *cfg);
2950 void mono_ssa_remove (MonoCompile *cfg);
2951 void mono_ssa_remove_gsharedvt (MonoCompile *cfg);
2952 void mono_ssa_cprop (MonoCompile *cfg);
2953 void mono_ssa_deadce (MonoCompile *cfg);
2954 void mono_ssa_strength_reduction (MonoCompile *cfg);
2955 void mono_free_loop_info (MonoCompile *cfg);
2956 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg);
2958 void mono_ssa_compute2 (MonoCompile *cfg);
2959 void mono_ssa_remove2 (MonoCompile *cfg);
2960 void mono_ssa_cprop2 (MonoCompile *cfg);
2961 void mono_ssa_deadce2 (MonoCompile *cfg);
2963 /* debugging support */
2964 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2965 guint32 breakpoint_id);
2966 void mono_debug_open_method (MonoCompile *cfg);
2967 void mono_debug_close_method (MonoCompile *cfg);
2968 void mono_debug_free_method (MonoCompile *cfg);
2969 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address);
2970 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address);
2971 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len);
2972 void mono_debug_add_aot_method (MonoDomain *domain,
2973 MonoMethod *method, guint8 *code_start,
2974 guint8 *debug_info, guint32 debug_info_len);
2975 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2976 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2978 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2981 MonoTraceSpec *mono_trace_parse_options (const char *options);
2982 void mono_trace_set_assembly (MonoAssembly *assembly);
2983 gboolean mono_trace_eval (MonoMethod *method);
2986 mono_perform_abc_removal (MonoCompile *cfg);
2988 mono_perform_abc_removal (MonoCompile *cfg);
2990 mono_perform_ssapre (MonoCompile *cfg);
2992 mono_local_cprop (MonoCompile *cfg);
2994 mono_local_cprop (MonoCompile *cfg);
2996 mono_local_deadce (MonoCompile *cfg);
2998 mono_local_alias_analysis (MonoCompile *cfg);
3000 /* Generic sharing */
3003 mono_set_generic_sharing_supported (gboolean supported);
3006 mono_set_generic_sharing_vt_supported (gboolean supported);
3009 mono_set_partial_sharing_supported (gboolean supported);
3012 mono_class_generic_sharing_enabled (MonoClass *klass);
3015 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot, MonoError *error);
3018 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot, MonoError *error);
3020 MonoMethodRuntimeGenericContext*
3021 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst);
3024 mono_rgctx_info_type_to_str (MonoRgctxInfoType type);
3027 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type);
3030 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars);
3033 mono_class_rgctx_get_array_size (int n, gboolean mrgctx);
3036 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
3037 MonoRgctxInfoType info_type, MonoGenericContext *generic_context);
3040 mono_method_construct_object_context (MonoMethod *method);
3043 mono_method_get_declaring_generic_method (MonoMethod *method);
3046 mono_generic_context_check_used (MonoGenericContext *context);
3049 mono_class_check_context_used (MonoClass *klass);
3052 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars);
3055 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial);
3058 mono_method_is_generic_impl (MonoMethod *method);
3061 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars);
3064 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt);
3067 mini_class_is_generic_sharable (MonoClass *klass);
3071 mini_generic_inst_is_sharable (MonoGenericInst *inst, gboolean allow_type_vars, gboolean allow_partial);
3074 mono_is_partially_sharable_inst (MonoGenericInst *inst);
3077 mini_is_gsharedvt_gparam (MonoType *t);
3079 MonoGenericContext* mini_method_get_context (MonoMethod *method);
3081 int mono_method_check_context_used (MonoMethod *method);
3083 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2);
3085 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
3086 guint32 token, guint32 token_source, guint32 rgctx_type,
3087 gint32 rgctx_index);
3089 void mono_generic_sharing_init (void);
3090 void mono_generic_sharing_cleanup (void);
3092 MonoClass* mini_class_get_container_class (MonoClass *klass);
3093 MonoGenericContext* mini_class_get_context (MonoClass *klass);
3095 MonoType* mini_get_underlying_type (MonoType *type) MONO_LLVM_INTERNAL;
3096 MonoType* mini_type_get_underlying_type (MonoType *type);
3097 MonoClass* mini_get_class (MonoMethod *method, guint32 token, MonoGenericContext *context);
3098 MonoMethod* mini_get_shared_method (MonoMethod *method);
3099 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method);
3100 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt);
3101 MonoType* mini_get_shared_gparam (MonoType *t, MonoType *constraint);
3102 int mini_get_rgctx_entry_slot (MonoJumpInfoRgctxEntry *entry);
3104 int mini_type_stack_size (MonoType *t, int *align);
3105 int mini_type_stack_size_full (MonoType *t, guint32 *align, gboolean pinvoke);
3106 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst);
3107 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
3109 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb);
3111 void mono_cfg_set_exception (MonoCompile *cfg, int type);
3112 void mono_cfg_set_exception_invalid_program (MonoCompile *cfg, char *msg);
3114 #define MONO_TIME_TRACK(a, phase) \
3116 GTimer *timer = mono_time_track_start (); \
3118 mono_time_track_end (&(a), timer); \
3121 GTimer *mono_time_track_start (void);
3122 void mono_time_track_end (double *time, GTimer *timer);
3124 void mono_update_jit_stats (MonoCompile *cfg);
3126 gboolean mini_type_is_reference (MonoType *type);
3127 gboolean mini_type_is_vtype (MonoType *t) MONO_LLVM_INTERNAL;
3128 gboolean mini_type_var_is_vt (MonoType *type) MONO_LLVM_INTERNAL;
3129 gboolean mini_is_gsharedvt_type (MonoType *t);
3130 gboolean mini_is_gsharedvt_klass (MonoClass *klass) MONO_LLVM_INTERNAL;
3131 gboolean mini_is_gsharedvt_signature (MonoMethodSignature *sig);
3132 gboolean mini_is_gsharedvt_variable_type (MonoType *t) MONO_LLVM_INTERNAL;
3133 gboolean mini_is_gsharedvt_variable_klass (MonoClass *klass) MONO_LLVM_INTERNAL;
3134 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method);
3135 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig);
3136 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst);
3137 gpointer mini_method_get_rgctx (MonoMethod *m);
3138 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx);
3140 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig,
3141 gint32 vcall_offset, gboolean calli);
3142 MonoMethod* mini_get_gsharedvt_in_sig_wrapper (MonoMethodSignature *sig);
3143 MonoMethod* mini_get_gsharedvt_out_sig_wrapper (MonoMethodSignature *sig);
3144 MonoMethodSignature* mini_get_gsharedvt_out_sig_wrapper_signature (gboolean has_this, gboolean has_ret, int param_count);
3145 gboolean mini_gsharedvt_runtime_invoke_supported (MonoMethodSignature *sig);
3146 MonoMethod* mini_get_interp_in_wrapper (MonoMethodSignature *sig);
3151 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
3154 SIMD_VERSION_SSE1 = 1 << 0,
3155 SIMD_VERSION_SSE2 = 1 << 1,
3156 SIMD_VERSION_SSE3 = 1 << 2,
3157 SIMD_VERSION_SSSE3 = 1 << 3,
3158 SIMD_VERSION_SSE41 = 1 << 4,
3159 SIMD_VERSION_SSE42 = 1 << 5,
3160 SIMD_VERSION_SSE4a = 1 << 6,
3161 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
3162 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
3163 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
3166 /* this value marks the end of the bit indexes used in
3169 SIMD_VERSION_INDEX_END = 6
3184 SIMD_PREFETCH_MODE_NTA,
3185 SIMD_PREFETCH_MODE_0,
3186 SIMD_PREFETCH_MODE_1,
3187 SIMD_PREFETCH_MODE_2,
3190 const char *mono_arch_xregname (int reg);
3191 void mono_simd_simplify_indirection (MonoCompile *cfg);
3192 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
3193 MonoInst* mono_emit_simd_field_load (MonoCompile *cfg, MonoClassField *field, MonoInst *addr);
3194 guint32 mono_arch_cpu_enumerate_simd_versions (void);
3195 void mono_simd_intrinsics_init (void);
3197 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
3198 MonoType* mini_native_type_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
3201 #define XDEBUG_ENABLED 1
3205 /* maybe enable also for other systems? */
3206 #define ENABLE_JIT_MAP 1
3207 void mono_enable_jit_map (void);
3208 void mono_emit_jit_map (MonoJitInfo *jinfo);
3209 void mono_emit_jit_tramp (void *start, int size, const char *desc);
3210 gboolean mono_jit_map_is_enabled (void);
3212 #define mono_enable_jit_map()
3213 #define mono_emit_jit_map(ji)
3214 #define mono_emit_jit_tramp(s,z,d)
3215 #define mono_jit_map_is_enabled() (0)
3219 * Per-OS implementation functions.
3221 void mono_runtime_install_handlers (void);
3222 gboolean mono_runtime_install_custom_handlers (const char *handlers);
3223 void mono_runtime_install_custom_handlers_usage (void);
3224 void mono_runtime_cleanup_handlers (void);
3225 void mono_runtime_setup_stat_profiler (void);
3226 void mono_runtime_shutdown_stat_profiler (void);
3227 void mono_runtime_posix_install_handlers (void);
3228 void mono_gdb_render_native_backtraces (pid_t crashed_pid);
3230 void mono_cross_helpers_run (void);
3236 #if defined(DISABLE_HW_TRAPS) || defined(MONO_ARCH_DISABLE_HW_TRAPS)
3237 // Signal handlers not available
3238 #define MONO_ARCH_NEED_DIV_CHECK 1
3241 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) ;
3242 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) ;
3243 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler);
3244 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) ;
3245 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal);
3247 #ifdef MONO_ARCH_VARARG_ICALLS
3248 #define ARCH_VARARG_ICALLS 1
3250 #define ARCH_VARARG_ICALLS 0
3254 * Coop support for trampolines
3256 void mono_interruption_checkpoint_from_trampoline (void);
3258 #endif /* __MONO_MINI_H__ */