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"
51 #include "mono/metadata/callspec.h"
54 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
55 * can be linked into both mono and mono-sgen.
57 #if !defined(MONO_DLL_EXPORT) || !defined(_MSC_VER)
58 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
59 #error "The code in mini/ should not depend on these defines."
64 /*#define __alignof__(a) sizeof(a)*/
65 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
69 #define MINI_DEBUG(level,limit,code)
71 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
74 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS)
76 #define MONO_SUPPORT_TASKLETS 1
77 #elif defined(HOST_WIN32)
78 #define MONO_SUPPORT_TASKLETS 1
79 // Replace some gnu intrinsics needed for tasklets with MSVC equivalents.
80 #define __builtin_extract_return_addr(x) x
81 #define __builtin_return_address(x) _ReturnAddress()
82 #define __builtin_frame_address(x) _AddressOfReturnAddress()
87 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
88 #define LLVM_ENABLED TRUE
90 #define COMPILE_LLVM(cfg) (0)
91 #define LLVM_ENABLED FALSE
94 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
95 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
97 #define COMPILE_SOFT_FLOAT(cfg) (0)
100 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
102 /* for 32 bit systems */
103 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
104 #define MINI_LS_WORD_IDX 0
105 #define MINI_MS_WORD_IDX 1
107 #define MINI_LS_WORD_IDX 1
108 #define MINI_MS_WORD_IDX 0
110 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
111 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
112 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
113 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
115 #define MONO_LVREG_LS(lvreg) ((lvreg) + 1)
116 #define MONO_LVREG_MS(lvreg) ((lvreg) + 2)
119 #define MONO_USE_AOT_COMPILER
122 /* Version number of the AOT file format */
123 #define MONO_AOT_FILE_VERSION 141
125 //TODO: This is x86/amd64 specific.
126 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
128 /* Remap printf to g_print (we use a mix of these in the mini code) */
130 #define printf g_print
133 #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)))))
135 #define MONO_AOT_TRAMP_PAGE_SIZE 16384
137 /* Constants used to encode different types of methods in AOT */
139 MONO_AOT_METHODREF_MIN = 240,
140 /* Image index bigger than METHODREF_MIN */
141 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
142 /* Runtime provided methods on arrays */
143 MONO_AOT_METHODREF_ARRAY = 250,
144 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
146 MONO_AOT_METHODREF_WRAPPER = 252,
147 /* Methods on generic instances */
148 MONO_AOT_METHODREF_GINST = 253,
149 /* Methods resolve using a METHODSPEC token */
150 MONO_AOT_METHODREF_METHODSPEC = 254,
153 /* Constants used to encode different types of types in AOT */
156 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
157 /* typedef index + image index */
158 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
160 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
162 MONO_AOT_TYPEREF_GINST = 4,
163 /* type/method variable */
164 MONO_AOT_TYPEREF_VAR = 5,
166 MONO_AOT_TYPEREF_ARRAY = 6,
167 /* blob index of the type encoding */
168 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
170 MONO_AOT_TYPEREF_PTR = 8
173 /* Trampolines which we have a lot of */
175 MONO_AOT_TRAMP_SPECIFIC = 0,
176 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
177 MONO_AOT_TRAMP_IMT = 2,
178 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
179 MONO_AOT_TRAMP_NUM = 4
183 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
184 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
185 MONO_AOT_FILE_FLAG_DEBUG = 4,
186 MONO_AOT_FILE_FLAG_LLVM_THUMB = 8,
187 MONO_AOT_FILE_FLAG_LLVM_ONLY = 16,
188 MONO_AOT_FILE_FLAG_SAFEPOINTS = 32,
189 MONO_AOT_FILE_FLAG_SEPARATE_DATA = 64,
194 MONO_AOT_TABLE_IMAGE_TABLE,
195 MONO_AOT_TABLE_CLASS_NAME,
196 MONO_AOT_TABLE_METHOD_INFO_OFFSETS,
197 MONO_AOT_TABLE_EX_INFO_OFFSETS,
198 MONO_AOT_TABLE_CLASS_INFO_OFFSETS,
199 MONO_AOT_TABLE_GOT_INFO_OFFSETS,
200 MONO_AOT_TABLE_LLVM_GOT_INFO_OFFSETS,
201 MONO_AOT_TABLE_EXTRA_METHOD_INFO_OFFSETS,
202 MONO_AOT_TABLE_EXTRA_METHOD_TABLE,
206 /* This structure is stored in the AOT file */
207 typedef struct MonoAotFileInfo
209 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
214 /* All the pointers should be at the start to avoid alignment problems */
216 #define MONO_AOT_FILE_INFO_FIRST_SYMBOL jit_got
217 /* Global Offset Table for JITted code */
219 /* Global Offset Table for LLVM code */
221 /* Mono EH Frame created by llc when using LLVM */
222 gpointer mono_eh_frame;
223 /* Points to the get_method () function in the LLVM image or NULL */
224 gpointer llvm_get_method;
225 /* Points to the get_unbox_tramp () function in the LLVM image or NULL */
226 gpointer llvm_get_unbox_tramp;
227 gpointer jit_code_start;
228 gpointer jit_code_end;
229 gpointer method_addresses;
232 gpointer class_name_table;
233 gpointer class_info_offsets;
234 gpointer method_info_offsets;
235 gpointer ex_info_offsets;
236 gpointer extra_method_info_offsets;
237 gpointer extra_method_table;
238 gpointer got_info_offsets;
239 gpointer llvm_got_info_offsets;
240 gpointer image_table;
242 /* The GUID of the assembly which the AOT image was generated from */
243 gpointer assembly_guid;
245 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
248 gpointer runtime_version;
249 /* Blocks of various kinds of trampolines */
250 gpointer specific_trampolines;
251 gpointer static_rgctx_trampolines;
252 gpointer imt_trampolines;
253 gpointer gsharedvt_arg_trampolines;
254 /* In static mode, points to a table of global symbols for trampolines etc */
256 /* Points to a string containing the assembly name*/
257 gpointer assembly_name;
258 /* Start of Mono's Program Linkage Table */
260 /* End of Mono's Program Linkage Table */
262 gpointer unwind_info;
263 /* Points to a table mapping methods to their unbox trampolines */
264 gpointer unbox_trampolines;
265 /* Points to the end of the previous table */
266 gpointer unbox_trampolines_end;
267 /* Points to a table of unbox trampoline addresses/offsets */
268 gpointer unbox_trampoline_addresses;
269 #define MONO_AOT_FILE_INFO_LAST_SYMBOL unbox_trampoline_addresses
272 /* The index of the first GOT slot used by the PLT */
273 guint32 plt_got_offset_base;
274 /* Number of entries in the GOT */
276 /* Number of entries in the PLT */
278 /* Number of methods */
280 /* A union of MonoAotFileFlags */
282 /* Optimization flags used to compile the module */
284 /* SIMD flags used to compile the module */
286 /* Index of the blob entry holding the GC used by this module */
287 gint32 gc_name_index;
288 guint32 num_rgctx_fetch_trampolines;
289 /* These are used for sanity checking object layout problems when cross-compiling */
290 guint32 double_align, long_align, generic_tramp_num;
291 /* The page size used by trampoline pages */
292 guint32 tramp_page_size;
294 * The number of GOT entries which need to be preinitialized when the
297 guint32 nshared_got_entries;
298 /* The size of the data file, if MONO_AOT_FILE_FLAG_SEPARATE_DATA is set */
299 guint32 datafile_size;
302 /* Offsets for tables inside the data file if MONO_AOT_FILE_FLAG_SEPARATE_DATA is set */
303 // FIXME: Sync with AOT
304 guint32 table_offsets [MONO_AOT_TABLE_NUM];
305 /* Number of trampolines */
306 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
307 /* The indexes of the first GOT slots used by the trampolines */
308 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
309 /* The size of one trampoline */
310 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
311 /* The offset where the trampolines begin on a trampoline page */
312 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
313 /* GUID of aot compilation */
317 /* Number of symbols in the MonoAotFileInfo structure */
318 #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)
324 } MonoClassMethodPair;
331 } MonoDelegateClassMethodPair;
333 /* Per-domain information maintained by the JIT */
336 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
337 GHashTable *jump_target_got_slot_hash;
338 GHashTable *jump_target_hash;
339 /* Maps methods/klasses to the address of the given type of trampoline */
340 GHashTable *class_init_trampoline_hash;
341 GHashTable *jump_trampoline_hash;
342 GHashTable *jit_trampoline_hash;
343 GHashTable *delegate_trampoline_hash;
344 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
345 GHashTable *static_rgctx_trampoline_hash;
346 GHashTable *llvm_vcall_trampoline_hash;
347 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
348 GHashTable *dynamic_code_hash;
349 GHashTable *method_code_hash;
350 /* Maps methods to a RuntimeInvokeInfo structure, protected by the associated MonoDomain lock */
351 MonoConcurrentHashTable *runtime_invoke_hash;
352 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
353 /* Protected by the domain lock */
354 GHashTable *seq_points;
355 /* Debugger agent data */
357 /* Maps MonoMethod to an arch-specific structure */
358 GHashTable *arch_seq_points;
359 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
360 GHashTable *gsharedvt_arg_tramp_hash;
361 /* memcpy/bzero methods specialized for small constant sizes */
362 gpointer *memcpy_addr [17];
363 gpointer *bzero_addr [17];
364 gpointer llvm_module;
365 /* Maps MonoMethod -> GSlist of addresses */
366 GHashTable *llvm_jit_callees;
367 /* Maps MonoMethod -> RuntimeMethod */
368 MonoInternalHashTable interp_code_hash;
373 MonoCodeManager *code_mp;
374 } MonoJitDynamicMethodInfo;
376 /* An extension of MonoGenericParamFull used in generic sharing */
378 MonoGenericParamFull param;
379 MonoGenericParam *parent;
380 } MonoGSharedGenericParam;
382 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
384 /* Contains a list of ips which needs to be patched when a method is compiled */
395 * Information about a stack frame.
396 * FIXME This typedef exists only to avoid tons of code rewriting
398 typedef MonoStackFrameInfo StackFrameInfo;
401 #define mono_bitset_foreach_bit(set,b,n) \
402 for (b = 0; b < n; b++)\
403 if (mono_bitset_test_fast(set,b))
405 #define mono_bitset_foreach_bit(set,b,n) \
406 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
410 * Pull the list of opcodes
412 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
416 #include "mono/cil/opcode.def"
421 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
423 #define MONO_INST_NULLIFY_SREGS(dest) do { \
424 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
427 #define MONO_INST_NEW(cfg,dest,op) do { \
428 (dest) = (MonoInst *)mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
429 (dest)->opcode = (op); \
431 MONO_INST_NULLIFY_SREGS ((dest)); \
432 (dest)->cil_code = (cfg)->ip; \
435 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
436 (dest) = (MonoCallInst *)mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
437 (dest)->inst.opcode = (op); \
438 (dest)->inst.dreg = -1; \
439 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
440 (dest)->inst.cil_code = (cfg)->ip; \
443 #define MONO_ADD_INS(b,inst) do { \
444 if ((b)->last_ins) { \
445 (b)->last_ins->next = (inst); \
446 (inst)->prev = (b)->last_ins; \
447 (b)->last_ins = (inst); \
449 (b)->code = (b)->last_ins = (inst); \
453 #define NULLIFY_INS(ins) do { \
454 (ins)->opcode = OP_NOP; \
456 MONO_INST_NULLIFY_SREGS ((ins)); \
459 /* Remove INS from BB */
460 #define MONO_REMOVE_INS(bb,ins) do { \
462 (ins)->prev->next = (ins)->next; \
464 (ins)->next->prev = (ins)->prev; \
465 if ((bb)->code == (ins)) \
466 (bb)->code = (ins)->next; \
467 if ((bb)->last_ins == (ins)) \
468 (bb)->last_ins = (ins)->prev; \
471 /* Remove INS from BB and nullify it */
472 #define MONO_DELETE_INS(bb,ins) do { \
473 MONO_REMOVE_INS ((bb), (ins)); \
474 NULLIFY_INS ((ins)); \
478 * this is used to determine when some branch optimizations are possible: we exclude FP compares
479 * because they have weird semantics with NaNs.
481 #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))
482 #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))
484 #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))
486 #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)))
488 #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)))
490 #define MONO_HAS_CUSTOM_EMULATION(ins) (((ins)->opcode >= OP_FBEQ && (ins)->opcode <= OP_FBLT_UN) || ((ins)->opcode >= OP_FCEQ && (ins)->opcode <= OP_FCLT_UN))
492 #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))
493 #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))
494 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
496 // OP_DYN_CALL is not a MonoCallInst
497 #define MONO_IS_CALL(ins) (((ins->opcode >= OP_VOIDCALL) && (ins->opcode <= OP_VCALL2_MEMBASE)) || (ins->opcode == OP_TAILCALL))
499 #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)))
501 #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))))
503 /* FIXME: Add more instructions */
504 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
505 #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))
507 #define MONO_INS_IS_PCONST_NULL(ins) ((ins)->opcode == OP_PCONST && (ins)->inst_p0 == 0)
509 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && (mono_class_get_flags ((m)->klass) & TYPE_ATTRIBUTE_SEALED)))
512 #ifdef MONO_ARCH_SIMD_INTRINSICS
514 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
515 #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))
516 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
517 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE) || ((ins)->opcode == OP_RMOVE))
518 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
520 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
524 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
525 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_RMOVE))
526 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
527 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
528 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_RMOVE))
529 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
531 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
535 typedef struct MonoInstList MonoInstList;
536 typedef struct MonoInst MonoInst;
537 typedef struct MonoCallInst MonoCallInst;
538 typedef struct MonoCallArgParm MonoCallArgParm;
539 typedef struct MonoMethodVar MonoMethodVar;
540 typedef struct MonoBasicBlock MonoBasicBlock;
541 typedef struct MonoLMF MonoLMF;
542 typedef struct MonoSpillInfo MonoSpillInfo;
544 extern MonoCallSpec *mono_jit_trace_calls;
545 extern gboolean mono_break_on_exc;
546 extern int mono_exc_esp_offset;
547 extern gboolean mono_compile_aot;
548 extern gboolean mono_aot_only;
549 extern gboolean mono_llvm_only;
550 extern MonoAotMode mono_aot_mode;
551 extern MonoMethodDesc *mono_inject_async_exc_method;
552 extern int mono_inject_async_exc_pos;
553 extern MonoMethodDesc *mono_break_at_bb_method;
554 extern int mono_break_at_bb_bb_num;
555 extern gboolean mono_verify_all;
556 extern gboolean mono_do_x86_stack_align;
557 extern MONO_API const char *mono_build_date;
558 extern gboolean mono_do_signal_chaining;
559 extern gboolean mono_do_crash_chaining;
560 extern MONO_API gboolean mono_use_llvm;
561 extern MONO_API gboolean mono_use_interpreter;
562 extern gboolean mono_do_single_method_regression;
563 extern guint32 mono_single_method_regression_opt;
564 extern MonoMethod *mono_current_single_method;
565 extern GSList *mono_single_method_list;
566 extern GHashTable *mono_single_method_hash;
567 extern gboolean mono_using_xdebug;
568 extern int mini_verbose;
569 extern int valgrind_register;
570 extern GList* mono_aot_paths;
572 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
574 extern const char ins_info[];
575 extern const gint8 ins_sreg_counts [];
578 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
580 #define mono_inst_get_num_src_registers(ins) 0
583 #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)))
585 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
587 #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)
589 #define MONO_BB_FOR_EACH_INS_REVERSE(bb, ins) for ((ins) = (bb)->last_ins; (ins); (ins) = (ins)->prev)
591 #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)
593 #define mono_bb_first_ins(bb) (bb)->code
596 * Iterate through all used registers in the instruction.
597 * Relies on the existing order of the MONO_INST enum: MONO_INST_{DREG,SREG1,SREG2,SREG3,LEN}
598 * INS is the instruction, IDX is the register index, REG is the pointer to a register.
600 #define MONO_INS_FOR_EACH_REG(ins, idx, reg) for ((idx) = INS_INFO ((ins)->opcode)[MONO_INST_DEST] != ' ' ? MONO_INST_DEST : \
601 (mono_inst_get_num_src_registers (ins) ? MONO_INST_SRC1 : MONO_INST_LEN); \
602 (reg) = (idx) == MONO_INST_DEST ? &(ins)->dreg : \
603 ((idx) == MONO_INST_SRC1 ? &(ins)->sreg1 : \
604 ((idx) == MONO_INST_SRC2 ? &(ins)->sreg2 : \
605 ((idx) == MONO_INST_SRC3 ? &(ins)->sreg3 : NULL))), \
606 idx < MONO_INST_LEN; \
607 (idx) = (idx) > mono_inst_get_num_src_registers (ins) + (INS_INFO ((ins)->opcode)[MONO_INST_DEST] != ' ') ? MONO_INST_LEN : (idx) + 1)
609 struct MonoSpillInfo {
614 * Information about a call site for the GC map creation code
617 /* The next offset after the call instruction */
619 /* The basic block containing the call site */
622 * The set of variables live at the call site.
623 * Has length cfg->num_varinfo in bits.
627 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
634 * The IR-level extended basic block.
636 * A basic block can have multiple exits just fine, as long as the point of
637 * 'departure' is the last instruction in the basic block. Extended basic
638 * blocks, on the other hand, may have instructions that leave the block
639 * midstream. The important thing is that they cannot be _entered_
640 * midstream, ie, execution of a basic block (or extened bb) always start
641 * at the beginning of the block, never in the middle.
643 struct MonoBasicBlock {
646 /* the next basic block in the order it appears in IL */
647 MonoBasicBlock *next_bb;
650 * Before instruction selection it is the first tree in the
651 * forest and the first item in the list of trees. After
652 * instruction selection it is the first instruction and the
653 * first item in the list of instructions.
657 /* unique block number identification */
662 /* Basic blocks: incoming and outgoing counts and pointers */
663 /* Each bb should only appear once in each array */
664 gint16 out_count, in_count;
665 MonoBasicBlock **in_bb;
666 MonoBasicBlock **out_bb;
668 /* Points to the start of the CIL code that initiated this BB */
669 unsigned char* cil_code;
671 /* Length of the CIL block */
674 /* The offset of the generated code, used for fixups */
676 /* The length of the generated code, doesn't include alignment padding */
678 /* The real native offset, which includes alignment padding too */
679 int real_native_offset;
683 /* Visited and reachable flags */
687 * SSA and loop based flags
689 MonoBitSet *dominators;
690 MonoBitSet *dfrontier;
691 MonoBasicBlock *idom;
693 /* fast dominator algorithm */
694 MonoBasicBlock *df_parent, *ancestor, *child, *label;
695 int size, sdom, idomn;
697 /* loop nesting and recognition */
700 gint8 loop_body_start;
703 * Whenever the bblock is rarely executed so it should be emitted after
704 * the function epilog.
706 guint out_of_line : 1;
707 /* Caches the result of uselessness calculation during optimize_branches */
708 guint not_useless : 1;
709 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
710 guint has_array_access : 1;
711 /* Whenever this bblock is extended, ie. it has branches inside it */
713 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
714 guint has_jump_table : 1;
715 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
716 guint has_call_handler : 1;
717 /* Whenever this bblock starts a try block */
721 /* The offset of the CIL instruction in this bblock which ends a try block */
726 * If this is set, extend the try range started by this bblock by an arch specific
727 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
730 guint extend_try_block : 1;
732 /* use for liveness analysis */
734 MonoBitSet *kill_set;
735 MonoBitSet *live_in_set;
736 MonoBitSet *live_out_set;
738 /* fields to deal with non-empty stack slots at bb boundary */
739 guint16 out_scount, in_scount;
740 MonoInst **out_stack;
743 /* we use that to prevent merging of bblocks covered by different clauses*/
748 // The MonoInst of the last sequence point for the current basic block.
749 MonoInst *last_seq_point;
751 // This will hold a list of last sequence points of incoming basic blocks
752 MonoInst **pred_seq_points;
753 guint num_pred_seq_points;
755 GSList *spill_slot_defs;
757 /* List of call sites in this bblock sorted by pc_offset */
758 GSList *gc_callsites;
760 /* If this is not null, the basic block is a try hole for this clause */
761 MonoExceptionClause *clause_hole;
764 * The region encodes whether the basic block is inside
765 * a finally, catch, filter or none of these.
767 * If the value is -1, then it is neither finally, catch nor filter
769 * Otherwise the format is:
771 * Bits: | 0-3 | 4-7 | 8-31
773 * | clause-flags | MONO_REGION | clause-index
778 /* The current symbolic register number, used in local register allocation. */
785 BB_REACHABLE = 1 << 1,
786 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
787 BB_EXCEPTION_UNSAFE = 1 << 3,
788 BB_EXCEPTION_HANDLER = 1 << 4,
789 /* for Native Client, mark the blocks that can be jumped to indirectly */
790 BB_INDIRECT_JUMP_TARGET = 1 << 5
793 typedef struct MonoMemcpyArgs {
799 /* Scalar argument passed by value */
801 /* Only in ainfo->pair_storage */
803 /* Only in ainfo->pair_storage */
805 /* Valuetype passed in 1-2 consecutive register */
808 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
810 /* Fixed size argument passed to/returned from gsharedvt method by ref */
811 LLVMArgGsharedvtFixed,
812 /* Fixed size vtype argument passed to/returned from gsharedvt method by ref */
813 LLVMArgGsharedvtFixedVtype,
814 /* Variable sized argument passed to/returned from gsharedvt method by ref */
815 LLVMArgGsharedvtVariable,
816 /* Vtype passed/returned as one int array argument */
818 /* Vtype passed as a set of fp arguments */
821 * Only for returns, a structure which
822 * consists of floats/doubles.
826 /* Vtype returned as an int */
831 LLVMArgStorage storage;
834 * Only if storage == ArgValuetypeInReg/LLVMArgAsFpArgs.
835 * This contains how the parts of the vtype are passed.
837 LLVMArgStorage pair_storage [8];
839 * Only if storage == LLVMArgAsIArgs/LLVMArgAsFpArgs/LLVMArgFpStruct.
840 * If storage == LLVMArgAsFpArgs, this is the number of arguments
841 * used to pass the value.
842 * If storage == LLVMArgFpStruct, this is the number of fields
846 /* Only if storage == LLVMArgAsIArgs/LLVMArgAsFpArgs/LLVMArgFpStruct (4/8) */
848 /* Parameter index in the LLVM signature */
851 /* Only if storage == LLVMArgAsFpArgs. Dummy fp args to insert before this arg */
857 /* Whenever there is an rgctx argument */
859 /* Whenever there is an IMT argument */
862 * The position of the vret arg in the argument list.
863 * Only if ret->storage == ArgVtypeRetAddr.
867 /* The indexes of various special arguments in the LLVM signature */
868 int vret_arg_pindex, this_arg_pindex, rgctx_arg_pindex, imt_arg_pindex;
870 /* Inline array of argument info */
871 /* args [0] is for the this argument if it exists */
872 LLVMArgInfo args [1];
875 #define MONO_MAX_SRC_REGS 3
879 guint8 type; /* stack type */
882 /* used by the register allocator */
883 gint32 dreg, sreg1, sreg2, sreg3;
885 MonoInst *next, *prev;
892 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
894 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
900 MonoMethodSignature *signature;
901 MonoBasicBlock **many_blocks;
902 MonoBasicBlock *target_block;
907 MonoCallInst *call_inst;
908 MonoExceptionClause *exception_clause;
914 const unsigned char* cil_code; /* for debugging and bblock splitting */
916 /* used mostly by the backend to store additional info it may need */
921 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
924 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
925 gboolean record_cast_details; /* For CEE_CASTCLASS */
926 MonoInst *spill_var; /* for OP_MOVE_I4_TO_F/F_TO_I4 and OP_FCONV_TO_R8_X */
927 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
928 int pc_offset; /* OP_GC_LIVERANGE_START/END */
931 * memory_barrier: MONO_MEMORY_BARRIER_{ACQ,REL,SEQ}
932 * atomic_load_*: MONO_MEMORY_BARRIER_{ACQ,SEQ}
933 * atomic_store_*: MONO_MEMORY_BARRIER_{REL,SEQ}
935 int memory_barrier_kind;
941 struct MonoCallInst {
943 MonoMethodSignature *signature;
950 guint stack_align_amount;
951 guint is_virtual : 1;
953 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
954 guint fptr_is_patch : 1;
956 * If this is true, then the call returns a vtype in a register using the same
957 * calling convention as OP_CALL.
959 guint vret_in_reg : 1;
960 /* Whenever vret_in_reg returns fp values */
961 guint vret_in_reg_fp : 1;
962 /* Whenever there is an IMT argument and it is dynamic */
963 guint dynamic_imt_arg : 1;
964 /* Whenever there is an RGCTX argument */
965 guint32 rgctx_reg : 1;
966 /* Whenever the call will need an unbox trampoline */
967 guint need_unbox_trampoline : 1;
968 regmask_t used_iregs;
969 regmask_t used_fregs;
970 GSList *out_ireg_args;
971 GSList *out_freg_args;
976 int rgctx_arg_reg, imt_arg_reg;
979 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
984 struct MonoCallArgParm {
993 * Note: some of the values overlap, because they can't appear
994 * in the same MonoInst.
997 MONO_INST_HAS_METHOD = 1,
998 MONO_INST_INIT = 1, /* in localloc */
999 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
1000 MONO_INST_IS_DEAD = 2,
1001 MONO_INST_TAILCALL = 4,
1002 MONO_INST_VOLATILE = 4,
1003 MONO_INST_NOTYPECHECK = 4,
1004 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
1005 MONO_INST_UNALIGNED = 8,
1006 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
1007 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
1008 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
1009 /* the address of the variable has been taken */
1010 MONO_INST_INDIRECT = 16,
1011 MONO_INST_NORANGECHECK = 16,
1012 /* On loads, the source address can be null */
1013 MONO_INST_FAULT = 32,
1015 * On variables, identifies LMF variables. These variables have a dummy type (int), but
1016 * require stack space for a MonoLMF struct.
1019 /* On loads, the source address points to a constant value */
1020 MONO_INST_INVARIANT_LOAD = 64,
1021 /* On variables, the variable needs GC tracking */
1022 MONO_INST_GC_TRACK = 128,
1024 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
1025 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
1027 MONO_INST_GC_CALLSITE = 128,
1028 /* On comparisons, mark the branch following the condition as likely to be taken */
1029 MONO_INST_LIKELY = 128,
1032 #define inst_c0 data.op[0].const_val
1033 #define inst_c1 data.op[1].const_val
1034 #define inst_i0 data.op[0].src
1035 #define inst_i1 data.op[1].src
1036 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
1037 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
1038 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
1040 #define inst_p0 data.op[0].p
1041 #define inst_p1 data.op[1].p
1043 #define inst_l data.i8const
1044 #define inst_r data.r8const
1045 #define inst_left data.op[0].src
1046 #define inst_right data.op[1].src
1048 #define inst_newa_len data.op[0].src
1049 #define inst_newa_class data.op[1].klass
1051 #define inst_var data.op[0].var
1052 #define inst_vtype data.op[1].vtype
1053 /* in branch instructions */
1054 #define inst_many_bb data.op[1].many_blocks
1055 #define inst_target_bb data.op[0].target_block
1056 #define inst_true_bb data.op[1].many_blocks[0]
1057 #define inst_false_bb data.op[1].many_blocks[1]
1059 #define inst_basereg sreg1
1060 #define inst_indexreg sreg2
1061 #define inst_destbasereg dreg
1062 #define inst_offset data.op[0].const_val
1063 #define inst_imm data.op[1].const_val
1064 #define inst_call data.op[1].call_inst
1066 #define inst_phi_args data.op[1].phi_args
1067 #define inst_eh_block data.op[1].exception_clause
1070 mono_inst_set_src_registers (MonoInst *ins, int *regs)
1072 ins->sreg1 = regs [0];
1073 ins->sreg2 = regs [1];
1074 ins->sreg3 = regs [2];
1077 /* instruction description for use in regalloc/scheduling */
1080 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
1085 /* Unused, commented out to reduce the size of the mdesc tables
1096 guint16 tid; /* tree number */
1097 guint16 bid; /* block number */
1103 MonoPosition first_use, last_use;
1106 typedef struct MonoLiveRange2 MonoLiveRange2;
1108 struct MonoLiveRange2 {
1110 MonoLiveRange2 *next;
1114 /* List of live ranges sorted by 'from' */
1115 MonoLiveRange2 *range;
1116 MonoLiveRange2 *last_range;
1120 * Additional information about a variable
1122 struct MonoMethodVar {
1123 guint idx; /* inside cfg->varinfo, cfg->vars */
1124 MonoLiveRange range; /* generated by liveness analysis */
1125 MonoLiveInterval *interval; /* generated by liveness analysis */
1126 int reg; /* != -1 if allocated into a register */
1128 MonoBitSet *def_in; /* used by SSA */
1129 MonoInst *def; /* used by SSA */
1130 MonoBasicBlock *def_bb; /* used by SSA */
1131 GList *uses; /* used by SSA */
1132 char cpstate; /* used by SSA conditional constant propagation */
1133 /* The native offsets corresponding to the live range of the variable */
1134 gint32 live_range_start, live_range_end;
1136 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1143 * Stores state need to resume exception handling when using LLVM
1148 MonoContext ctx, new_ctx;
1152 int first_filter_idx, filter_idx;
1156 gpointer end_of_stack;
1160 gpointer restore_stack_prot;
1161 guint32 handling_stack_ovf;
1162 gpointer signal_stack;
1163 guint32 signal_stack_size;
1164 gpointer stack_ovf_guard_base;
1165 guint32 stack_ovf_guard_size;
1166 guint stack_ovf_valloced : 1;
1167 void (*abort_func) (MonoObject *object);
1168 /* Used to implement --debug=casts */
1169 MonoClass *class_cast_from, *class_cast_to;
1171 /* Stores state needed by handler block with a guard */
1173 ResumeState resume_state;
1175 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1176 is an activation on stack making sure it will remain alive.*/
1177 MonoJitExceptionInfo *handler_block;
1179 /* context to be used by the guard trampoline when resuming interruption.*/
1180 MonoContext handler_block_context;
1182 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1183 * when it is called from profiler functions during exception handling.
1185 MonoContext orig_ex_ctx;
1186 gboolean orig_ex_ctx_set;
1189 * Stores if we need to run a chained exception in Windows.
1191 gboolean mono_win_chained_exception_needs_run;
1194 * The current exception in flight
1198 * If the current exception is not a subclass of Exception,
1199 * the original exception.
1201 guint32 thrown_non_exc;
1204 * The calling assembly in llvmonly mode.
1206 MonoImage *calling_image;
1209 * The stack frame "high water mark" for ThreadAbortExceptions.
1210 * We will rethrow the exception upon exiting a catch clause that's
1211 * in a function stack frame above the water mark(isn't being called by
1212 * the catch block that caught the ThreadAbortException).
1214 gpointer abort_exc_stack_threshold;
1217 * List of methods being JIT'd in the current thread.
1219 int active_jit_methods;
1221 gpointer interp_context;
1223 #if defined(TARGET_WIN32)
1224 MonoContext stack_restore_ctx;
1229 * This structure is an extension of MonoLMF and contains extra information.
1233 gboolean debugger_invoke;
1234 gboolean interp_exit;
1235 MonoContext ctx; /* if debugger_invoke is TRUE */
1236 /* If interp_exit is TRUE */
1237 gpointer interp_exit_data;
1240 /* Generic sharing */
1243 * Flags for which contexts were used in inflating a generic.
1246 MONO_GENERIC_CONTEXT_USED_CLASS = 1,
1247 MONO_GENERIC_CONTEXT_USED_METHOD = 2
1251 /* Cannot be 0 since this is stored in rgctx slots, and 0 means an unitialized rgctx slot */
1252 MONO_GSHAREDVT_BOX_TYPE_VTYPE = 1,
1253 MONO_GSHAREDVT_BOX_TYPE_REF = 2,
1254 MONO_GSHAREDVT_BOX_TYPE_NULLABLE = 3
1258 MONO_RGCTX_INFO_STATIC_DATA,
1259 MONO_RGCTX_INFO_KLASS,
1260 MONO_RGCTX_INFO_ELEMENT_KLASS,
1261 MONO_RGCTX_INFO_VTABLE,
1262 MONO_RGCTX_INFO_TYPE,
1263 MONO_RGCTX_INFO_REFLECTION_TYPE,
1264 MONO_RGCTX_INFO_METHOD,
1265 /* In llvmonly mode, this is a function descriptor */
1266 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1267 MONO_RGCTX_INFO_GSHAREDVT_OUT_WRAPPER,
1268 MONO_RGCTX_INFO_CLASS_FIELD,
1269 MONO_RGCTX_INFO_METHOD_RGCTX,
1270 MONO_RGCTX_INFO_METHOD_CONTEXT,
1271 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1272 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1273 MONO_RGCTX_INFO_CAST_CACHE,
1274 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1275 MONO_RGCTX_INFO_VALUE_SIZE,
1276 /* +1 to avoid zero values in rgctx slots */
1277 MONO_RGCTX_INFO_FIELD_OFFSET,
1278 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1279 /* In llvmonly mode, this is a function descriptor */
1280 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1281 /* Same for virtual calls */
1282 /* In llvmonly mode, this is a function descriptor */
1283 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1284 /* Same for calli, associated with a signature */
1285 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1286 MONO_RGCTX_INFO_SIG_GSHAREDVT_IN_TRAMPOLINE_CALLI,
1287 /* One of MONO_GSHAREDVT_BOX_TYPE */
1288 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1289 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1290 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1291 MONO_RGCTX_INFO_LOCAL_OFFSET,
1292 MONO_RGCTX_INFO_MEMCPY,
1293 MONO_RGCTX_INFO_BZERO,
1294 /* The address of Nullable<T>.Box () */
1295 /* In llvmonly mode, this is a function descriptor */
1296 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1297 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1298 /* MONO_PATCH_INFO_VCALL_METHOD */
1299 MONO_RGCTX_INFO_VIRT_METHOD_CODE,
1301 * MONO_PATCH_INFO_VCALL_METHOD
1302 * Same as MONO_RGCTX_INFO_CLASS_BOX_TYPE, but for the class
1303 * which implements the method.
1305 MONO_RGCTX_INFO_VIRT_METHOD_BOX_TYPE,
1306 /* Resolve to 2 (TRUE) or 1 (FALSE) */
1307 MONO_RGCTX_INFO_CLASS_IS_REF_OR_CONTAINS_REFS
1308 } MonoRgctxInfoType;
1310 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1311 MonoRgctxInfoType info_type;
1313 struct _MonoRuntimeGenericContextInfoTemplate *next;
1314 } MonoRuntimeGenericContextInfoTemplate;
1317 MonoClass *next_subclass;
1318 MonoRuntimeGenericContextInfoTemplate *infos;
1319 GSList *method_templates;
1320 } MonoRuntimeGenericContextTemplate;
1323 MonoVTable *class_vtable; /* must be the first element */
1324 MonoGenericInst *method_inst;
1325 gpointer infos [MONO_ZERO_LEN_ARRAY];
1326 } MonoMethodRuntimeGenericContext;
1328 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1330 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1331 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1332 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1333 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1335 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1339 MonoRuntimeGenericContextInfoTemplate *entries;
1340 int num_entries, count_entries;
1341 } MonoGSharedVtMethodInfo;
1343 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1347 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1348 * We use this instead of rgctx slots since these can be loaded using a load instead
1349 * of a call to an rgctx fetch trampoline.
1351 gpointer entries [MONO_ZERO_LEN_ARRAY];
1352 } MonoGSharedVtMethodRuntimeInfo;
1358 MonoMethodSignature *invoke_sig;
1359 MonoMethodSignature *sig;
1360 gpointer method_ptr;
1361 gpointer invoke_impl;
1363 gpointer impl_nothis;
1364 gboolean need_rgctx_tramp;
1365 } MonoDelegateTrampInfo;
1368 * A function descriptor, which is a function address + argument pair.
1369 * In llvm-only mode, these are used instead of trampolines to pass
1370 * extra arguments to runtime functions/methods.
1379 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1380 #include "patch-info.h"
1386 * We need to store the image which the token refers to along with the token,
1387 * since the image might not be the same as the image of the method which
1388 * contains the relocation, because of inlining.
1390 typedef struct MonoJumpInfoToken {
1393 gboolean has_context;
1394 MonoGenericContext context;
1395 } MonoJumpInfoToken;
1397 typedef struct MonoJumpInfoBBTable {
1398 MonoBasicBlock **table;
1400 } MonoJumpInfoBBTable;
1402 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1404 /* Contains information describing an LLVM IMT trampoline */
1405 typedef struct MonoJumpInfoImtTramp {
1408 } MonoJumpInfoImtTramp;
1410 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1413 * Represents the method which is called when a virtual call is made to METHOD
1414 * on a receiver of type KLASS.
1417 /* Receiver class */
1419 /* Virtual method */
1421 } MonoJumpInfoVirtMethod;
1423 typedef struct MonoJumpInfo MonoJumpInfo;
1424 struct MonoJumpInfo {
1426 /* Relocation type for patching */
1434 MonoJumpInfoType type;
1436 gconstpointer target;
1437 #if SIZEOF_VOID_P == 8
1447 MonoClassField *field;
1451 MonoJumpInfoToken *token;
1452 MonoJumpInfoBBTable *table;
1453 MonoJumpInfoRgctxEntry *rgctx_entry;
1454 MonoJumpInfoImtTramp *imt_tramp;
1455 MonoJumpInfoGSharedVtCall *gsharedvt;
1456 MonoGSharedVtMethodInfo *gsharedvt_method;
1457 MonoMethodSignature *sig;
1458 MonoDelegateClassMethodPair *del_tramp;
1459 /* MONO_PATCH_INFO_VIRT_METHOD */
1460 MonoJumpInfoVirtMethod *virt_method;
1465 * Contains information for computing the
1466 * property given by INFO_TYPE of the runtime
1467 * object described by DATA.
1469 struct MonoJumpInfoRgctxEntry {
1472 MonoJumpInfo *data; /* describes the data to be loaded */
1473 MonoRgctxInfoType info_type;
1476 /* Contains information about a gsharedvt call */
1477 struct MonoJumpInfoGSharedVtCall {
1478 /* The original signature of the call */
1479 MonoMethodSignature *sig;
1480 /* The method which is called */
1485 MONO_TRAMPOLINE_JIT,
1486 MONO_TRAMPOLINE_JUMP,
1487 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1488 MONO_TRAMPOLINE_AOT,
1489 MONO_TRAMPOLINE_AOT_PLT,
1490 MONO_TRAMPOLINE_DELEGATE,
1491 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1492 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1493 MONO_TRAMPOLINE_VCALL,
1495 } MonoTrampolineType;
1497 /* These trampolines return normally to their caller */
1498 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1499 ((t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1500 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH)
1502 /* These trampolines receive an argument directly in a register */
1503 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1506 /* optimization flags */
1507 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1509 #include "optflags-def.h"
1514 * This structure represents a JIT backend.
1517 guint have_card_table_wb : 1;
1518 guint have_op_generic_class_init : 1;
1519 guint emulate_mul_div : 1;
1520 guint emulate_div : 1;
1521 guint emulate_long_shift_opts : 1;
1522 guint have_objc_get_selector : 1;
1523 guint have_generalized_imt_trampoline : 1;
1524 guint have_liverange_ops: 1;
1525 guint have_op_tail_call : 1;
1526 guint have_dummy_init : 1;
1527 guint gshared_supported : 1;
1528 guint use_fpstack : 1;
1530 guint need_got_var : 1;
1531 guint need_div_check : 1;
1532 guint no_unaligned_access : 1;
1533 guint disable_div_with_mul : 1;
1534 int monitor_enter_adjustment;
1535 int dyn_call_param_area;
1538 /* Flags for mini_method_compile () */
1540 /* Whenever to run cctors during JITting */
1541 JIT_FLAG_RUN_CCTORS = (1 << 0),
1542 /* Whenever this is an AOT compilation */
1543 JIT_FLAG_AOT = (1 << 1),
1544 /* Whenever this is a full AOT compilation */
1545 JIT_FLAG_FULL_AOT = (1 << 2),
1546 /* Whenever to compile with LLVM */
1547 JIT_FLAG_LLVM = (1 << 3),
1548 /* Whenever to disable direct calls to icall functions */
1549 JIT_FLAG_NO_DIRECT_ICALLS = (1 << 4),
1550 /* Emit explicit null checks */
1551 JIT_FLAG_EXPLICIT_NULL_CHECKS = (1 << 5),
1552 /* Whenever to compile in llvm-only mode */
1553 JIT_FLAG_LLVM_ONLY = (1 << 6),
1554 /* Whenever calls to pinvoke functions are made directly */
1555 JIT_FLAG_DIRECT_PINVOKE = (1 << 7),
1556 /* Whenever this is a compile-all run and the result should be discarded */
1557 JIT_FLAG_DISCARD_RESULTS = (1 << 8),
1560 /* Bit-fields in the MonoBasicBlock.region */
1561 #define MONO_REGION_TRY 0
1562 #define MONO_REGION_FINALLY 16
1563 #define MONO_REGION_CATCH 32
1564 #define MONO_REGION_FAULT 64 /* Currently unused */
1565 #define MONO_REGION_FILTER 128
1567 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1569 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1570 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1572 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1574 #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))))
1576 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1577 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1580 * Control Flow Graph and compilation unit information
1584 MonoMethodHeader *header;
1585 MonoMemPool *mempool;
1587 MonoMethodVar *vars;
1589 MonoBasicBlock *bb_entry;
1590 MonoBasicBlock *bb_exit;
1591 MonoBasicBlock *bb_init;
1592 MonoBasicBlock **bblocks;
1593 MonoBasicBlock **cil_offset_to_bb;
1594 MonoMemPool *state_pool; /* used by instruction selection */
1595 MonoBasicBlock *cbb; /* used by instruction selection */
1596 MonoInst *prev_ins; /* in decompose */
1597 MonoJumpInfo *patch_info;
1598 MonoJitInfo *jit_info;
1599 MonoJitDynamicMethodInfo *dynamic_info;
1600 guint num_bblocks, max_block_num;
1602 guint num_varinfo; /* used items in varinfo */
1603 guint varinfo_count; /* total storage in varinfo */
1606 gint cil_offset_to_bb_len;
1608 MonoSpillInfo *spill_info [16]; /* machine register spills */
1610 gint spill_info_len [16];
1611 /* unsigned char *cil_code; */
1612 MonoMethod *inlined_method; /* the method which is currently inlined */
1613 MonoInst *domainvar; /* a cache for the current domain */
1614 MonoInst *got_var; /* Global Offset Table variable */
1616 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1618 MonoType **arg_types;
1619 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1620 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1621 MonoGenericContext *generic_context;
1624 MonoBackend *backend;
1627 * This variable represents the hidden argument holding the vtype
1628 * return address. If the method returns something other than a vtype, or
1629 * the vtype is returned in registers this is NULL.
1631 MonoInst *vret_addr;
1634 * This is used to initialize the cil_code field of MonoInst's.
1636 const unsigned char *ip;
1638 struct MonoAliasingInformation *aliasing_info;
1640 /* A hashtable of region ID-> SP var mappings */
1641 /* An SP var is a place to store the stack pointer (used by handlers)*/
1643 * FIXME We can potentially get rid of this, since it was mainly used
1644 * for hijacking return address for handler.
1649 * A hashtable of region ID -> EX var mappings
1650 * An EX var stores the exception object passed to catch/filter blocks
1651 * For finally blocks, it is set to TRUE if we should throw an abort
1652 * once the execution of the finally block is over.
1656 GList *ldstr_list; /* used by AOT */
1661 GHashTable *cbb_hash;
1663 /* The current virtual register number */
1666 MonoGenericSharingContext gsctx;
1667 MonoGenericContext *gsctx_context;
1669 MonoGSharedVtMethodInfo *gsharedvt_info;
1671 /* Points to the gsharedvt locals area at runtime */
1672 MonoInst *gsharedvt_locals_var;
1674 /* The localloc instruction used to initialize gsharedvt_locals_var */
1675 MonoInst *gsharedvt_locals_var_ins;
1677 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1678 MonoInst *gsharedvt_info_var;
1680 /* For native-to-managed wrappers, CEE_MONO_JIT_(AT|DE)TACH opcodes */
1681 MonoInst *orig_domain_var;
1684 MonoInst *lmf_addr_var;
1686 MonoInst *stack_inbalance_var;
1688 unsigned char *cil_start;
1689 unsigned char *native_code;
1695 regmask_t used_int_regs;
1699 guint32 verbose_level;
1700 guint32 stack_usage;
1704 guint disable_aot : 1;
1705 guint disable_ssa : 1;
1706 guint disable_llvm : 1;
1707 guint enable_extended_bblocks : 1;
1708 guint run_cctors : 1;
1709 guint need_lmf_area : 1;
1710 guint compile_aot : 1;
1712 guint compile_llvm : 1;
1713 guint got_var_allocated : 1;
1714 guint ret_var_is_local : 1;
1715 guint ret_var_set : 1;
1716 guint unverifiable : 1;
1717 guint skip_visibility : 1;
1718 guint disable_reuse_registers : 1;
1719 guint disable_reuse_stack_slots : 1;
1720 guint disable_reuse_ref_stack_slots : 1;
1721 guint disable_ref_noref_stack_slot_share : 1;
1722 guint disable_initlocals_opt : 1;
1723 guint disable_initlocals_opt_refs : 1;
1724 guint disable_omit_fp : 1;
1725 guint disable_vreg_to_lvreg : 1;
1726 guint disable_deadce_vars : 1;
1727 guint disable_out_of_line_bblocks : 1;
1728 guint disable_direct_icalls : 1;
1729 guint disable_gc_safe_points : 1;
1730 guint direct_pinvoke : 1;
1731 guint create_lmf_var : 1;
1733 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1734 * instead of being generated in emit_prolog ()/emit_epilog ().
1738 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1739 * mono_lmf_addr TLS variable.
1741 guint gen_write_barriers : 1;
1742 guint init_ref_vars : 1;
1743 guint extend_live_ranges : 1;
1744 guint compute_precise_live_ranges : 1;
1745 guint has_got_slots : 1;
1746 guint uses_rgctx_reg : 1;
1747 guint uses_vtable_reg : 1;
1748 guint uses_simd_intrinsics : 1;
1749 guint keep_cil_nops : 1;
1750 guint gen_seq_points : 1;
1751 /* Generate seq points for use by the debugger */
1752 guint gen_sdb_seq_points : 1;
1753 guint explicit_null_checks : 1;
1754 guint compute_gc_maps : 1;
1755 guint soft_breakpoints : 1;
1756 guint arch_eh_jit_info : 1;
1757 guint has_emulated_ops : 1;
1758 guint has_indirection : 1;
1759 guint has_atomic_add_i4 : 1;
1760 guint has_atomic_exchange_i4 : 1;
1761 guint has_atomic_cas_i4 : 1;
1762 guint check_pinvoke_callconv : 1;
1763 guint has_unwind_info_for_epilog : 1;
1764 guint disable_inline : 1;
1765 /* Disable inlining into caller */
1766 guint no_inline : 1;
1768 guint gsharedvt : 1;
1770 guint llvm_only : 1;
1772 gpointer debug_info;
1775 MonoProfilerCoverageInfo *coverage_info;
1776 GHashTable *token_info_hash;
1777 MonoCompileArch arch;
1778 guint32 inline_depth;
1779 /* Size of memory reserved for thunks */
1783 /* Offset between the start of code and the thunks area */
1785 MonoExceptionType exception_type; /* MONO_EXCEPTION_* */
1786 guint32 exception_data;
1787 char* exception_message;
1788 gpointer exception_ptr;
1790 guint8 * encoded_unwind_ops;
1791 guint32 encoded_unwind_ops_len;
1796 /* Fields used by the local reg allocator */
1800 /* Maps vregs to their associated MonoInst's */
1801 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1802 MonoInst **vreg_to_inst;
1804 /* Size of above array */
1805 guint32 vreg_to_inst_len;
1807 /* Marks vregs which hold a GC ref */
1808 /* FIXME: Use a bitmap */
1809 gboolean *vreg_is_ref;
1811 /* Size of above array */
1812 guint32 vreg_is_ref_len;
1814 /* Marks vregs which hold a managed pointer */
1815 /* FIXME: Use a bitmap */
1816 gboolean *vreg_is_mp;
1818 /* Size of above array */
1819 guint32 vreg_is_mp_len;
1822 * The original method to compile, differs from 'method' when doing generic
1825 MonoMethod *orig_method;
1827 /* Patches which describe absolute addresses embedded into the native code */
1828 GHashTable *abs_patches;
1830 /* If the arch passes valuetypes by address, then for methods
1831 which use JMP the arch code should use these local
1832 variables to store the addresses of incoming valuetypes.
1833 The addresses should be stored in mono_arch_emit_prolog()
1834 and can be used when emitting code for OP_JMP. See
1836 MonoInst **tailcall_valuetype_addrs;
1838 /* Used to implement move_i4_to_f on archs that can't do raw
1839 copy between an ireg and a freg. This is an int32 var.*/
1840 MonoInst *iconv_raw_var;
1842 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1843 MonoInst *fconv_to_r8_x_var;
1845 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1846 MonoInst *simd_ctor_var;
1848 /* Used to implement dyn_call */
1849 MonoInst *dyn_call_var;
1852 * List of sequence points represented as IL offset+native offset pairs.
1853 * Allocated using glib.
1854 * IL offset can be -1 or 0xffffff to refer to the sequence points
1855 * inside the prolog and epilog used to implement method entry/exit events.
1857 GPtrArray *seq_points;
1859 /* The encoded sequence point info */
1860 struct MonoSeqPointInfo *seq_point_info;
1862 /* Method headers which need to be freed after compilation */
1863 GSList *headers_to_free;
1866 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1867 /* Symbol used to refer to this method in generated assembly */
1869 char *asm_debug_symbol;
1870 char *llvm_method_name;
1871 int castclass_cache_index;
1873 MonoJitExceptionInfo *llvm_ex_info;
1874 guint32 llvm_ex_info_len;
1875 int llvm_this_reg, llvm_this_offset;
1877 GSList *try_block_holes;
1879 /* DWARF location list for 'this' */
1880 GSList *this_loclist;
1882 /* DWARF location list for 'rgctx_var' */
1883 GSList *rgctx_loclist;
1885 int *gsharedvt_vreg_to_idx;
1891 /* The offsets of the locals area relative to the frame pointer */
1892 gint locals_min_stack_offset, locals_max_stack_offset;
1894 /* The current CFA rule */
1895 int cur_cfa_reg, cur_cfa_offset;
1897 /* The final CFA rule at the end of the prolog */
1898 int cfa_reg, cfa_offset;
1900 /* Points to a MonoCompileGC */
1904 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1905 * image etc, but it requires a 4 byte alignment.
1908 guint32 gc_map_size;
1910 /* Error handling */
1913 /* pointer to context datastructure used for graph dumping */
1914 MonoGraphDumper *gdump_ctx;
1917 int stat_allocate_var;
1918 int stat_locals_stack_size;
1919 int stat_basic_blocks;
1920 int stat_cil_code_size;
1922 int stat_inlineable_methods;
1923 int stat_inlined_methods;
1924 int stat_code_reallocs;
1926 MonoProfilerCallInstrumentationFlags prof_flags;
1929 #define MONO_CFG_PROFILE(cfg, flag) \
1930 G_UNLIKELY ((cfg)->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_ ## flag)
1932 #define MONO_CFG_PROFILE_CALL_CONTEXT(cfg) \
1933 (MONO_CFG_PROFILE (cfg, ENTER_CONTEXT) || MONO_CFG_PROFILE (cfg, LEAVE_CONTEXT))
1936 MONO_CFG_HAS_ALLOCA = 1 << 0,
1937 MONO_CFG_HAS_CALLS = 1 << 1,
1938 MONO_CFG_HAS_LDELEMA = 1 << 2,
1939 MONO_CFG_HAS_VARARGS = 1 << 3,
1940 MONO_CFG_HAS_TAIL = 1 << 4,
1941 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1942 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1943 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1944 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8,
1945 MONO_CFG_HAS_TYPE_CHECK = 1 << 9
1949 gint32 methods_compiled;
1951 gint32 methods_lookups;
1952 gint32 allocate_var;
1953 gint32 cil_code_size;
1954 gint32 native_code_size;
1955 gint32 code_reallocs;
1956 gint32 max_code_size_ratio;
1957 gint32 biggest_method_size;
1958 gint32 allocated_code_size;
1959 gint32 allocated_seq_points_size;
1960 gint32 inlineable_methods;
1961 gint32 inlined_methods;
1962 gint32 basic_blocks;
1963 gint32 max_basic_blocks;
1964 gint32 locals_stack_size;
1966 gint32 generic_virtual_invocations;
1968 gint32 alias_removed;
1969 gint32 loads_eliminated;
1970 gint32 stores_eliminated;
1971 gint32 optimized_divisions;
1972 gint32 methods_with_llvm;
1973 gint32 methods_without_llvm;
1974 char *max_ratio_method;
1975 char *biggest_method;
1976 gdouble jit_method_to_ir;
1977 gdouble jit_liveness_handle_exception_clauses;
1978 gdouble jit_handle_out_of_line_bblock;
1979 gdouble jit_decompose_long_opts;
1980 gdouble jit_decompose_typechecks;
1981 gdouble jit_local_cprop;
1982 gdouble jit_local_emulate_ops;
1983 gdouble jit_optimize_branches;
1984 gdouble jit_handle_global_vregs;
1985 gdouble jit_local_deadce;
1986 gdouble jit_local_alias_analysis;
1987 gdouble jit_if_conversion;
1988 gdouble jit_bb_ordering;
1989 gdouble jit_compile_dominator_info;
1990 gdouble jit_compute_natural_loops;
1991 gdouble jit_insert_safepoints;
1992 gdouble jit_ssa_compute;
1993 gdouble jit_ssa_cprop;
1994 gdouble jit_ssa_deadce;
1995 gdouble jit_perform_abc_removal;
1996 gdouble jit_ssa_remove;
1997 gdouble jit_local_cprop2;
1998 gdouble jit_handle_global_vregs2;
1999 gdouble jit_local_deadce2;
2000 gdouble jit_optimize_branches2;
2001 gdouble jit_decompose_vtype_opts;
2002 gdouble jit_decompose_array_access_opts;
2003 gdouble jit_liveness_handle_exception_clauses2;
2004 gdouble jit_analyze_liveness;
2005 gdouble jit_linear_scan;
2006 gdouble jit_arch_allocate_vars;
2007 gdouble jit_spill_global_vars;
2008 gdouble jit_local_cprop3;
2009 gdouble jit_local_deadce3;
2010 gdouble jit_codegen;
2011 gdouble jit_create_jit_info;
2012 gdouble jit_gc_create_gc_map;
2013 gdouble jit_save_seq_point_info;
2018 extern MonoJitStats mono_jit_stats;
2020 /* opcodes: value assigned after all the CIL opcodes */
2027 #define MINI_OP(a,b,dest,src1,src2) a,
2028 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
2030 OP_START = MONO_CEE_LAST - 1,
2031 #include "mini-ops.h"
2037 #if SIZEOF_VOID_P == 8
2038 #define OP_PCONST OP_I8CONST
2039 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
2040 #define OP_PADD OP_LADD
2041 #define OP_PADD_IMM OP_LADD_IMM
2042 #define OP_PSUB_IMM OP_LSUB_IMM
2043 #define OP_PAND_IMM OP_LAND_IMM
2044 #define OP_PXOR_IMM OP_LXOR_IMM
2045 #define OP_PSUB OP_LSUB
2046 #define OP_PMUL OP_LMUL
2047 #define OP_PMUL_IMM OP_LMUL_IMM
2048 #define OP_PNEG OP_LNEG
2049 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
2050 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
2051 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
2052 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
2053 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
2054 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
2055 #define OP_PBEQ OP_LBEQ
2056 #define OP_PCEQ OP_LCEQ
2057 #define OP_PBNE_UN OP_LBNE_UN
2058 #define OP_PBGE_UN OP_LBGE_UN
2059 #define OP_PBLT_UN OP_LBLT_UN
2060 #define OP_PBGE OP_LBGE
2061 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
2062 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
2064 #define OP_PCONST OP_ICONST
2065 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
2066 #define OP_PADD OP_IADD
2067 #define OP_PADD_IMM OP_IADD_IMM
2068 #define OP_PSUB_IMM OP_ISUB_IMM
2069 #define OP_PAND_IMM OP_IAND_IMM
2070 #define OP_PXOR_IMM OP_IXOR_IMM
2071 #define OP_PSUB OP_ISUB
2072 #define OP_PMUL OP_IMUL
2073 #define OP_PMUL_IMM OP_IMUL_IMM
2074 #define OP_PNEG OP_INEG
2075 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
2076 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
2077 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
2078 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
2079 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
2080 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
2081 #define OP_PBEQ OP_IBEQ
2082 #define OP_PCEQ OP_ICEQ
2083 #define OP_PBNE_UN OP_IBNE_UN
2084 #define OP_PBGE_UN OP_IBGE_UN
2085 #define OP_PBLT_UN OP_IBLT_UN
2086 #define OP_PBGE OP_IBGE
2087 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
2088 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
2091 /* Opcodes to load/store regsize quantities */
2092 #if defined (__mono_ilp32__)
2093 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
2094 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
2096 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
2097 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
2124 extern const char MONO_ARCH_CPU_SPEC [];
2125 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
2126 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
2127 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [];
2128 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
2133 MONO_COMP_DFRONTIER = 4,
2134 MONO_COMP_DOM_REV = 8,
2135 MONO_COMP_LIVENESS = 16,
2137 MONO_COMP_SSA_DEF_USE = 64,
2138 MONO_COMP_REACHABILITY = 128,
2139 MONO_COMP_LOOPS = 256
2144 MONO_GRAPH_DTREE = 2,
2145 MONO_GRAPH_CFG_CODE = 4,
2146 MONO_GRAPH_CFG_SSA = 8,
2147 MONO_GRAPH_CFG_OPTCODE = 16
2154 } MonoJitArgumentInfo;
2157 gboolean handle_sigint;
2158 gboolean keep_delegates;
2159 gboolean reverse_pinvoke_exceptions;
2160 gboolean collect_pagefault_stats;
2161 gboolean break_on_unverified;
2162 gboolean better_cast_details;
2163 gboolean mdb_optimizations;
2164 gboolean no_gdb_backtrace;
2165 gboolean suspend_on_native_crash;
2166 gboolean suspend_on_exception;
2167 gboolean suspend_on_unhandled;
2168 gboolean dyn_runtime_invoke;
2171 gboolean use_fallback_tls;
2173 * Whenever data such as next sequence points and flags is required.
2174 * Next sequence points and flags are required by the debugger agent.
2176 gboolean gen_sdb_seq_points;
2177 gboolean no_seq_points_compact_data;
2179 * Setting single_imm_size should guarantee that each time managed code is compiled
2180 * the same instructions and registers are used, regardless of the size of used values.
2182 gboolean single_imm_size;
2183 gboolean explicit_null_checks;
2185 * Fill stack frames with 0x2a in method prologs. This helps with the
2186 * debugging of the stack marking code in the GC.
2188 gboolean init_stacks;
2191 * Whenever to implement single stepping and breakpoints without signals in the
2192 * soft debugger. This is useful on platforms without signals, like the ps3, or during
2193 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
2196 gboolean soft_breakpoints;
2198 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
2200 gboolean break_on_exc;
2202 * Load AOT JIT info eagerly.
2204 gboolean load_aot_jit_info_eagerly;
2206 * Check for pinvoke calling convention mismatches.
2208 gboolean check_pinvoke_callconv;
2210 * Translate Debugger.Break () into a native breakpoint signal
2212 gboolean native_debugger_break;
2214 * Disabling the frame pointer emit optimization can allow debuggers to more easily
2215 * identify the stack on some platforms
2217 gboolean disable_omit_fp;
2245 /* Implicit exceptions */
2247 MONO_EXC_INDEX_OUT_OF_RANGE,
2249 MONO_EXC_ARITHMETIC,
2250 MONO_EXC_DIVIDE_BY_ZERO,
2251 MONO_EXC_INVALID_CAST,
2253 MONO_EXC_ARRAY_TYPE_MISMATCH,
2255 MONO_EXC_INTRINS_NUM
2259 MINI_TOKEN_SOURCE_CLASS,
2260 MINI_TOKEN_SOURCE_METHOD,
2261 MINI_TOKEN_SOURCE_FIELD
2265 * Information about a trampoline function.
2270 * The native code of the trampoline. Not owned by this structure.
2275 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
2280 * Patches required by the trampoline when aot-ing. Owned by this structure.
2284 * Unwind information. Owned by this structure.
2289 * Encoded unwind info loaded from AOT images
2292 guint32 uw_info_len;
2293 /* Whenever uw_info is owned by this structure */
2294 gboolean owns_uw_info;
2297 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
2300 FILTER_IL_SEQ_POINT = 1 << 0,
2301 FILTER_NOP = 1 << 1,
2304 static inline gboolean
2305 mono_inst_filter (MonoInst *ins, int filter)
2307 if (!ins || !filter)
2310 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
2313 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
2319 static inline MonoInst*
2320 mono_inst_next (MonoInst *ins, int filter)
2324 } while (mono_inst_filter (ins, filter));
2329 static inline MonoInst*
2330 mono_inst_prev (MonoInst *ins, int filter)
2334 } while (mono_inst_filter (ins, filter));
2339 static inline MonoInst*
2340 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
2342 MonoInst *ins = bb->code;
2343 if (mono_inst_filter (ins, filter))
2344 ins = mono_inst_next (ins, filter);
2349 static inline MonoInst*
2350 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
2352 MonoInst *ins = bb->last_ins;
2353 if (mono_inst_filter (ins, filter))
2354 ins = mono_inst_prev (ins, filter);
2360 MONO_API int mono_main (int argc, char* argv[]);
2361 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2362 MONO_API void mono_parse_env_options (int *ref_argc, char **ref_argv []);
2363 MONO_API char *mono_parse_options_from (const char *options, int *ref_argc, char **ref_argv []);
2365 MonoDomain* mini_init (const char *filename, const char *runtime_version);
2366 void mini_cleanup (MonoDomain *domain);
2367 MONO_API MonoDebugOptions *mini_get_debug_options (void);
2368 MONO_API gboolean mini_parse_debug_option (const char *option);
2370 /* profiler support */
2371 void mini_add_profiler_argument (const char *desc);
2372 void mini_profiler_emit_enter (MonoCompile *cfg);
2373 void mini_profiler_emit_leave (MonoCompile *cfg, MonoInst *ret);
2374 void mini_profiler_emit_tail_call (MonoCompile *cfg, MonoMethod *target);
2375 void mini_profiler_context_enable (void);
2376 gpointer mini_profiler_context_get_this (MonoProfilerCallContext *ctx);
2377 gpointer mini_profiler_context_get_argument (MonoProfilerCallContext *ctx, guint32 pos);
2378 gpointer mini_profiler_context_get_local (MonoProfilerCallContext *ctx, guint32 pos);
2379 gpointer mini_profiler_context_get_result (MonoProfilerCallContext *ctx);
2380 void mini_profiler_context_free_buffer (gpointer buffer);
2383 void mono_cfg_dump_create_context (MonoCompile *cfg);
2384 void mono_cfg_dump_begin_group (MonoCompile *cfg);
2385 void mono_cfg_dump_close_group (MonoCompile *cfg);
2386 void mono_cfg_dump_ir (MonoCompile *cfg, const char *phase_name);
2388 /* helper methods */
2389 void mini_jit_init (void);
2390 void mini_jit_cleanup (void);
2391 void mono_disable_optimizations (guint32 opts);
2392 void mono_set_optimizations (guint32 opts);
2393 void mono_set_bisect_methods (guint32 opt, const char *method_list_filename);
2394 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt);
2395 char* mono_opt_descr (guint32 flags);
2396 void mono_set_verbose_level (guint32 level);
2397 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token);
2398 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context);
2399 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region);
2400 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset);
2401 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2403 void mono_precompile_assemblies (void);
2404 MONO_API int mono_parse_default_optimizations (const char* p);
2405 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2406 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2407 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2408 void mono_verify_bblock (MonoBasicBlock *bb);
2409 void mono_verify_cfg (MonoCompile *cfg);
2410 void mono_constant_fold (MonoCompile *cfg);
2411 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite);
2412 int mono_eval_cond_branch (MonoInst *branch);
2413 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2414 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size);
2415 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode);
2416 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg);
2417 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index);
2418 MonoInst* mini_get_int_to_float_spill_area (MonoCompile *cfg);
2419 MonoType* mono_type_from_stack_type (MonoInst *ins);
2420 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2421 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2422 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2423 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2424 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type);
2425 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2426 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2427 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2428 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg);
2429 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg);
2431 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2432 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2433 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2);
2434 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb);
2435 void mono_nullify_basic_block (MonoBasicBlock *bb);
2436 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn);
2437 void mono_optimize_branches (MonoCompile *cfg);
2439 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom);
2440 const char*mono_ji_type_to_string (MonoJumpInfoType type) MONO_LLVM_INTERNAL;
2441 void mono_print_ji (const MonoJumpInfo *ji);
2442 void mono_print_ins_index (int i, MonoInst *ins);
2443 GString *mono_print_ins_index_strbuf (int i, MonoInst *ins);
2444 void mono_print_ins (MonoInst *ins);
2445 void mono_print_bb (MonoBasicBlock *bb, const char *msg);
2446 void mono_print_code (MonoCompile *cfg, const char *msg);
2447 MONO_API void mono_print_method_from_ip (void *ip);
2448 MONO_API char *mono_pmip (void *ip);
2449 gboolean mono_debug_count (void);
2450 MONO_LLVM_INTERNAL const char* mono_inst_name (int op);
2451 int mono_op_to_op_imm (int opcode);
2452 int mono_op_imm_to_op (int opcode);
2453 int mono_load_membase_to_load_mem (int opcode);
2454 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type);
2455 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type);
2456 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type);
2457 MonoJitInfo* mini_lookup_method (MonoDomain *domain, MonoMethod *method, MonoMethod *shared);
2458 guint32 mono_reverse_branch_op (guint32 opcode);
2459 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id);
2460 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2461 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2462 void mono_remove_patch_info (MonoCompile *cfg, int ip);
2463 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info);
2464 guint mono_patch_info_hash (gconstpointer data);
2465 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb);
2466 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target);
2467 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors, MonoError *error) MONO_LLVM_INTERNAL;
2468 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji);
2469 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method);
2470 gpointer mono_jit_compile_method (MonoMethod *method, MonoError *error);
2471 gpointer mono_jit_compile_method_jit_only (MonoMethod *method, MonoError *error);
2472 gpointer mono_jit_compile_method_inner (MonoMethod *method, MonoDomain *target_domain, int opt, MonoError *error);
2473 MonoLMF * mono_get_lmf (void);
2474 MonoLMF** mono_get_lmf_addr (void);
2475 void mono_set_lmf (MonoLMF *lmf);
2476 void mono_push_lmf (MonoLMFExt *ext);
2477 void mono_pop_lmf (MonoLMF *lmf);
2478 MonoJitTlsData* mono_get_jit_tls (void);
2479 MONO_API MonoDomain* mono_jit_thread_attach (MonoDomain *domain);
2480 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2481 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key);
2482 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type);
2483 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type);
2484 void mono_analyze_liveness (MonoCompile *cfg);
2485 void mono_analyze_liveness_gc (MonoCompile *cfg);
2486 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask);
2487 void mono_global_regalloc (MonoCompile *cfg);
2488 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks);
2489 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts, int aot_method_index);
2490 void mono_destroy_compile (MonoCompile *cfg);
2491 void mono_empty_compile (MonoCompile *cfg);
2492 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode);
2493 void mono_print_ins_index (int i, MonoInst *ins);
2494 void mono_print_ins (MonoInst *ins);
2495 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method);
2496 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile);
2497 MonoInst *mono_get_got_var (MonoCompile *cfg);
2498 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset);
2499 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to);
2500 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args);
2501 MonoInst* mono_emit_jit_icall_by_info (MonoCompile *cfg, int il_offset, MonoJitICallInfo *info, MonoInst **args);
2502 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this_ins);
2503 void mono_create_helper_signatures (void);
2504 MonoInst* mono_emit_native_call (MonoCompile *cfg, gconstpointer func, MonoMethodSignature *sig, MonoInst **args);
2505 gboolean mini_should_insert_breakpoint (MonoMethod *method);
2507 gboolean mini_class_is_system_array (MonoClass *klass);
2508 MonoMethodSignature *mono_get_element_address_signature (int arity);
2509 MonoJitICallInfo *mono_get_element_address_icall (int rank);
2510 MonoJitICallInfo *mono_get_array_new_va_icall (int rank);
2512 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to);
2513 void mono_linterval_print (MonoLiveInterval *interval);
2514 void mono_linterval_print_nl (MonoLiveInterval *interval);
2515 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos);
2516 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2);
2517 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos);
2518 void mono_liveness_handle_exception_clauses (MonoCompile *cfg);
2520 /* Native Client functions */
2521 gpointer mono_realloc_native_code(MonoCompile *cfg);
2523 extern MonoDebugOptions debug_options;
2525 static inline MonoMethod*
2526 jinfo_get_method (MonoJitInfo *ji)
2528 return mono_jit_info_get_method (ji);
2532 void mono_aot_init (void);
2533 void mono_aot_cleanup (void);
2534 gpointer mono_aot_get_method_checked (MonoDomain *domain,
2535 MonoMethod *method, MonoError *error);
2536 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token, MonoError *error);
2537 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr);
2538 guint8* mono_aot_get_plt_entry (guint8 *code);
2539 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code);
2540 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
2541 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass);
2542 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr);
2543 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code, MonoError *error);
2544 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr);
2545 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot, MonoError *error);
2546 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2547 gpointer mono_aot_get_trampoline (const char *name);
2548 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo);
2549 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method);
2550 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot);
2551 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr);
2552 gpointer mono_aot_get_imt_trampoline (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2553 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr);
2554 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2555 guint32 mono_aot_method_hash (MonoMethod *method);
2556 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method);
2557 void mono_aot_set_make_unreadable (gboolean unreadable);
2558 gboolean mono_aot_is_pagefault (void *ptr);
2559 void mono_aot_handle_pagefault (void *ptr);
2560 void mono_aot_register_jit_icall (const char *name, gpointer addr);
2561 guint32 mono_aot_find_method_index (MonoMethod *method);
2562 void mono_aot_init_llvm_method (gpointer aot_module, guint32 method_index);
2563 void mono_aot_init_gshared_method_this (gpointer aot_module, guint32 method_index, MonoObject *this_ins);
2564 void mono_aot_init_gshared_method_mrgctx (gpointer aot_module, guint32 method_index, MonoMethodRuntimeGenericContext *rgctx);
2565 void mono_aot_init_gshared_method_vtable (gpointer aot_module, guint32 method_index, MonoVTable *vtable);
2567 /* This is an exported function */
2568 MONO_API void mono_aot_register_module (gpointer *aot_info);
2570 /* These are used to load the AOT data for aot images compiled with MONO_AOT_FILE_FLAG_SEPARATE_DATA */
2572 * Return the AOT data for ASSEMBLY. SIZE is the size of the data. OUT_HANDLE should be set to a handle which is later
2573 * passed to the free function.
2575 typedef unsigned char* (*MonoLoadAotDataFunc) (MonoAssembly *assembly, int size, gpointer user_data, void **out_handle);
2577 typedef void (*MonoFreeAotDataFunc) (MonoAssembly *assembly, int size, gpointer user_data, void *handle);
2578 MONO_API void mono_install_load_aot_data_hook (MonoLoadAotDataFunc load_func, MonoFreeAotDataFunc free_func, gpointer user_data);
2580 void mono_xdebug_init (const char *xdebug_opts);
2581 void mono_save_xdebug_info (MonoCompile *cfg);
2582 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info);
2583 /* This is an exported function */
2584 void mono_xdebug_flush (void);
2586 gboolean mono_method_blittable (MonoMethod *method);
2587 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee);
2589 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw);
2590 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options);
2591 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst);
2592 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr);
2594 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2596 int mono_find_method_opcode (MonoMethod *method);
2597 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
2598 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2599 gconstpointer mono_icall_get_wrapper_full (MonoJitICallInfo* callinfo, gboolean do_compile);
2600 void mini_register_opcode_emulation (int opcode, const char *name, const char *sigstr, gpointer func, const char *symbol, gboolean no_throw);
2602 void mono_trampolines_init (void);
2603 void mono_trampolines_cleanup (void);
2604 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type);
2605 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2606 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2608 gboolean add_sync_wrapper,
2610 gpointer mono_create_class_init_trampoline (MonoVTable *vtable);
2611 gpointer mono_create_jit_trampoline (MonoDomain *domain, MonoMethod *method, MonoError *error) MONO_LLVM_INTERNAL;
2612 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
2613 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass);
2614 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2615 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2616 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset);
2617 gpointer mono_create_monitor_enter_trampoline (void);
2618 gpointer mono_create_monitor_enter_v4_trampoline (void);
2619 gpointer mono_create_monitor_exit_trampoline (void);
2620 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr);
2621 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr);
2622 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr);
2623 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp);
2624 #ifndef DISABLE_REMOTING
2625 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp);
2627 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2628 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2630 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2632 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2633 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2634 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2635 void mono_monitor_enter_v4_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2636 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2637 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2638 gpointer mini_get_vtable_trampoline (MonoVTable *vt, int slot_index);
2639 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type);
2640 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type);
2641 char* mono_get_rgctx_fetch_trampoline_name (int slot);
2642 gpointer mini_get_nullified_class_init_trampoline (void);
2643 gpointer mini_get_single_step_trampoline (void);
2644 gpointer mini_get_breakpoint_trampoline (void);
2645 gpointer mini_add_method_trampoline (MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp);
2646 gpointer mini_add_method_wrappers_llvmonly (MonoMethod *m, gpointer compiled_method, gboolean caller_gsharedvt, gboolean add_unbox_tramp, gpointer *out_arg);
2647 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji);
2648 gpointer* mini_resolve_imt_method (MonoVTable *vt, gpointer *vtable_slot, MonoMethod *imt_method, MonoMethod **impl_method, gpointer *out_aot_addr,
2649 gboolean *out_need_rgctx_tramp, MonoMethod **variant_iface,
2651 MonoFtnDesc *mini_create_llvmonly_ftndesc (MonoDomain *domain, gpointer addr, gpointer arg);
2653 gboolean mono_running_on_valgrind (void);
2654 void* mono_global_codeman_reserve (int size);
2655 void mono_global_codeman_foreach (MonoCodeManagerFunc func, void *user_data);
2656 const char *mono_regname_full (int reg, int bank);
2657 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align);
2658 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
2659 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname);
2660 void mono_remove_critical_edges (MonoCompile *cfg);
2661 gboolean mono_is_regsize_var (MonoType *t);
2662 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align);
2663 void mini_emit_memset (MonoCompile *cfg, int destreg, int offset, int size, int val, int align);
2664 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native);
2665 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass);
2666 MonoInst* mini_emit_ldelema_1_ins (MonoCompile *cfg, MonoClass *klass, MonoInst *arr, MonoInst *index, gboolean bcheck);
2667 MonoInst* mini_emit_get_gsharedvt_info_klass (MonoCompile *cfg, MonoClass *klass, MonoRgctxInfoType rgctx_type);
2668 MonoInst* mini_emit_calli (MonoCompile *cfg, MonoMethodSignature *sig, MonoInst **args, MonoInst *addr, MonoInst *imt_arg, MonoInst *rgctx_arg);
2669 MonoInst* mini_emit_memory_barrier (MonoCompile *cfg, int kind);
2670 void mini_emit_write_barrier (MonoCompile *cfg, MonoInst *ptr, MonoInst *value);
2671 MonoInst* mini_emit_memory_load (MonoCompile *cfg, MonoType *type, MonoInst *src, int offset, int ins_flag);
2672 void mini_emit_memory_store (MonoCompile *cfg, MonoType *type, MonoInst *dest, MonoInst *value, int ins_flag);
2673 void mini_emit_memory_copy_bytes (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoInst *size, int ins_flag);
2674 void mini_emit_memory_init_bytes (MonoCompile *cfg, MonoInst *dest, MonoInst *value, MonoInst *size, int ins_flag);
2675 void mini_emit_memory_copy (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native, int ins_flag);
2677 MonoMethod* mini_get_memcpy_method (void);
2678 MonoMethod* mini_get_memset_method (void);
2679 int mini_class_check_context_used (MonoCompile *cfg, MonoClass *klass);
2682 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2683 CompType mono_opcode_to_type (int opcode, int cmp_opcode);
2684 CompRelation mono_negate_cond (CompRelation cond);
2685 int mono_op_imm_to_op (int opcode);
2686 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins);
2687 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins);
2688 MonoUnwindOp *mono_create_unwind_op (int when,
2691 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2694 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops);
2695 void mono_tramp_info_free (MonoTrampInfo *info);
2696 void mono_aot_tramp_info_register (MonoTrampInfo *info, MonoDomain *domain);
2697 void mono_tramp_info_register (MonoTrampInfo *info, MonoDomain *domain);
2698 int mini_exception_id_by_name (const char *name);
2699 gboolean mini_type_is_hfa (MonoType *t, int *out_nfields, int *out_esize) MONO_LLVM_INTERNAL;
2701 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2702 MonoInst *return_var, MonoInst **inline_args,
2703 guint inline_offset, gboolean is_virtual_call);
2705 //the following methods could just be renamed/moved from method-to-ir.c
2706 int mini_inline_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **sp, guchar *ip,
2707 guint real_offset, gboolean inline_always);
2709 MonoInst* mini_emit_get_rgctx_klass (MonoCompile *cfg, int context_used, MonoClass *klass, MonoRgctxInfoType rgctx_type);
2710 MonoInst* mini_emit_runtime_constant (MonoCompile *cfg, MonoJumpInfoType patch_type, gpointer data);
2711 void mini_save_cast_details (MonoCompile *cfg, MonoClass *klass, int obj_reg, gboolean null_check);
2712 void mini_reset_cast_details (MonoCompile *cfg);
2713 void mini_emit_class_check (MonoCompile *cfg, int klass_reg, MonoClass *klass);
2715 gboolean mini_class_has_reference_variant_generic_argument (MonoCompile *cfg, MonoClass *klass, int context_used);
2718 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins);
2719 void mono_decompose_long_opts (MonoCompile *cfg);
2720 void mono_decompose_vtype_opts (MonoCompile *cfg);
2721 void mono_decompose_array_access_opts (MonoCompile *cfg);
2722 void mono_decompose_soft_float (MonoCompile *cfg);
2723 void mono_local_emulate_ops (MonoCompile *cfg);
2724 void mono_handle_global_vregs (MonoCompile *cfg);
2725 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts);
2726 void mono_allocate_gsharedvt_vars (MonoCompile *cfg);
2727 void mono_if_conversion (MonoCompile *cfg);
2732 gpointer mini_get_delegate_arg (MonoMethod *method, gpointer method_ptr);
2733 void mini_init_delegate (MonoDelegate *del);
2734 char* mono_get_delegate_virtual_invoke_impl_name (gboolean load_imt_reg, int offset);
2735 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method);
2737 /* methods that must be provided by the arch-specific port */
2738 void mono_arch_init (void);
2739 void mono_arch_finish_init (void);
2740 void mono_arch_cleanup (void);
2741 void mono_arch_cpu_init (void);
2742 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask);
2743 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code);
2744 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2745 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2746 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers);
2747 void mono_codegen (MonoCompile *cfg);
2748 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2749 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt);
2750 const char *mono_arch_regname (int reg);
2751 const char *mono_arch_fregname (int reg);
2752 void mono_arch_exceptions_init (void);
2753 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot);
2754 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot);
2755 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot);
2756 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info);
2757 guint8* mono_arch_create_sdb_trampoline (gboolean single_step, MonoTrampInfo **info, gboolean aot);
2758 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean is_v4, gboolean aot);
2759 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot);
2760 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2761 gpointer mono_arch_get_get_tls_tramp (void);
2762 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg);
2763 GList *mono_arch_get_global_int_regs (MonoCompile *cfg);
2764 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg);
2765 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call);
2766 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call);
2767 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv);
2768 void mono_arch_patch_code (MonoCompile *cfg, MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors, MonoError *error);
2769 void mono_arch_patch_code_new (MonoCompile *cfg, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gpointer target);
2770 void mono_arch_flush_icache (guint8 *code, gint size);
2771 int mono_arch_max_epilog_size (MonoCompile *cfg);
2772 guint8 *mono_arch_emit_prolog (MonoCompile *cfg);
2773 void mono_arch_emit_epilog (MonoCompile *cfg);
2774 void mono_arch_emit_exceptions (MonoCompile *cfg);
2775 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb);
2776 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb);
2777 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb);
2778 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb);
2779 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls);
2780 void mono_arch_fill_argument_info (MonoCompile *cfg);
2781 void mono_arch_allocate_vars (MonoCompile *m);
2782 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info);
2783 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call);
2784 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src);
2785 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val);
2786 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig);
2787 void mono_arch_dyn_call_free (MonoDynCallInfo *info);
2788 int mono_arch_dyn_call_get_buf_size (MonoDynCallInfo *info);
2789 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf);
2790 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf);
2791 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2792 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins);
2793 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins);
2794 GSList* mono_arch_get_delegate_invoke_impls (void);
2795 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2796 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji);
2797 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, MonoJumpInfoType tramp_type, gconstpointer target);
2798 GSList* mono_arch_get_cie_program (void);
2799 void mono_arch_set_target (char *mtriple);
2800 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig);
2801 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot);
2802 gpointer mono_arch_get_gsharedvt_call_info (gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, gboolean gsharedvt_in, gint32 vcall_offset, gboolean calli);
2803 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode);
2804 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig);
2805 int mono_arch_translate_tls_offset (int offset);
2806 gboolean mono_arch_opcode_supported (int opcode);
2807 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func);
2808 gboolean mono_arch_have_fast_tls (void);
2810 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2811 gboolean mono_arch_is_soft_float (void);
2813 static inline MONO_ALWAYS_INLINE gboolean
2814 mono_arch_is_soft_float (void)
2820 /* Soft Debug support */
2821 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2822 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip);
2823 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip);
2824 void mono_arch_start_single_stepping (void);
2825 void mono_arch_stop_single_stepping (void);
2826 gboolean mono_arch_is_single_step_event (void *info, void *sigctx);
2827 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx);
2828 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji);
2829 void mono_arch_skip_single_step (MonoContext *ctx);
2830 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code);
2833 #ifdef MONO_ARCH_HAVE_INIT_LMF_EXT
2834 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf);
2838 mono_arch_unwind_frame (MonoDomain *domain, MonoJitTlsData *jit_tls,
2839 MonoJitInfo *ji, MonoContext *ctx,
2840 MonoContext *new_ctx, MonoLMF **lmf,
2841 mgreg_t **save_locations,
2842 StackFrameInfo *frame_info);
2843 gpointer mono_arch_get_throw_exception_by_name (void);
2844 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot);
2845 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot);
2846 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot);
2847 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot);
2848 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot);
2849 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot);
2850 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj);
2851 void mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, gpointer fault_addr, gboolean stack_ovf);
2852 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, guint8* fault_addr);
2853 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr);
2854 gpointer mono_arch_ip_from_context (void *sigctx);
2855 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg);
2856 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val);
2857 void mono_arch_flush_register_windows (void);
2858 gboolean mono_arch_is_inst_imm (gint64 imm);
2859 gboolean mono_arch_is_int_overflow (void *sigctx, void *info);
2860 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg);
2861 guint32 mono_arch_get_patch_offset (guint8 *code);
2862 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs);
2863 void mono_arch_create_vars (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2864 void mono_arch_save_unwind_info (MonoCompile *cfg);
2865 void mono_arch_register_lowlevel_calls (void);
2866 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr);
2867 gpointer mono_arch_get_static_rgctx_trampoline (gpointer arg, gpointer addr);
2868 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset);
2869 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr);
2870 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr);
2871 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr);
2872 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs);
2873 int mono_arch_get_this_arg_reg (guint8 *code);
2874 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code);
2875 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target);
2876 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg);
2877 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2878 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code);
2879 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code);
2880 gpointer mono_arch_build_imt_trampoline (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2881 void mono_arch_notify_pending_exc (MonoThreadInfo *info);
2882 guint8* mono_arch_get_call_target (guint8 *code);
2883 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code);
2884 GSList *mono_arch_get_trampolines (gboolean aot);
2885 gpointer mono_arch_get_enter_icall_trampoline (MonoTrampInfo **info);
2887 /*New interruption machinery */
2889 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2892 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2895 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info);
2898 /* Exception handling */
2899 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2901 void mono_exceptions_init (void);
2902 gboolean mono_handle_exception (MonoContext *ctx, MonoObject *obj);
2903 void mono_handle_native_crash (const char *signal, void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo);
2904 MONO_API void mono_print_thread_dump (void *sigctx);
2905 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2906 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data);
2907 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data);
2908 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data);
2909 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx);
2910 void mono_thread_state_init (MonoThreadUnwindState *ctx);
2911 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx);
2912 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx);
2914 void mono_setup_altstack (MonoJitTlsData *tls);
2915 void mono_free_altstack (MonoJitTlsData *tls);
2916 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2917 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain);
2918 MonoJitInfo* mini_jit_info_table_find_ext (MonoDomain *domain, char *addr, gboolean allow_trampolines, MonoDomain **out_domain);
2919 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2921 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);
2923 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2924 MONO_API gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2925 void mono_restore_context (MonoContext *ctx);
2926 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2927 int mono_jinfo_get_epilog_size (MonoJitInfo *ji);
2928 void mono_llvm_rethrow_exception (MonoObject *ex);
2929 void mono_llvm_throw_exception (MonoObject *ex);
2930 void mono_llvm_throw_corlib_exception (guint32 ex_token_index);
2931 void mono_llvm_resume_exception (void);
2932 void mono_llvm_clear_exception (void);
2933 MonoObject *mono_llvm_load_exception (void);
2934 void mono_llvm_reset_exception (void);
2935 void mono_llvm_raise_exception (MonoException *e);
2936 void mono_llvm_reraise_exception (MonoException *e);
2937 gint32 mono_llvm_match_exception (MonoJitInfo *jinfo, guint32 region_start, guint32 region_end, gpointer rgctx, MonoObject *this_obj);
2940 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2941 MonoJitInfo *prev_ji, MonoContext *ctx,
2942 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2943 mgreg_t **save_locations,
2944 StackFrameInfo *frame);
2946 gpointer mono_get_throw_exception (void);
2947 gpointer mono_get_rethrow_exception (void);
2948 gpointer mono_get_call_filter (void);
2949 gpointer mono_get_restore_context (void);
2950 gpointer mono_get_throw_exception_by_name (void);
2951 gpointer mono_get_throw_corlib_exception (void);
2952 gpointer mono_get_throw_exception_addr (void);
2953 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info);
2954 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2955 MonoReflectionMethod **method,
2956 gint32 *iloffset, gint32 *native_offset,
2957 MonoString **file, gint32 *line, gint32 *column);
2958 void mono_set_cast_details (MonoClass *from, MonoClass *to);
2960 void mono_decompose_typechecks (MonoCompile *cfg);
2961 /* Dominator/SSA methods */
2962 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags);
2963 void mono_compute_natural_loops (MonoCompile *cfg);
2964 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set);
2965 void mono_ssa_compute (MonoCompile *cfg);
2966 void mono_ssa_remove (MonoCompile *cfg);
2967 void mono_ssa_remove_gsharedvt (MonoCompile *cfg);
2968 void mono_ssa_cprop (MonoCompile *cfg);
2969 void mono_ssa_deadce (MonoCompile *cfg);
2970 void mono_ssa_strength_reduction (MonoCompile *cfg);
2971 void mono_free_loop_info (MonoCompile *cfg);
2972 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg);
2974 void mono_ssa_compute2 (MonoCompile *cfg);
2975 void mono_ssa_remove2 (MonoCompile *cfg);
2976 void mono_ssa_cprop2 (MonoCompile *cfg);
2977 void mono_ssa_deadce2 (MonoCompile *cfg);
2979 /* debugging support */
2980 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2981 guint32 breakpoint_id);
2982 void mono_debug_open_method (MonoCompile *cfg);
2983 void mono_debug_close_method (MonoCompile *cfg);
2984 void mono_debug_free_method (MonoCompile *cfg);
2985 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address);
2986 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address);
2987 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len);
2988 void mono_debug_add_aot_method (MonoDomain *domain,
2989 MonoMethod *method, guint8 *code_start,
2990 guint8 *debug_info, guint32 debug_info_len);
2991 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2992 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2994 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2997 MonoCallSpec *mono_trace_set_options (const char *options);
2998 gboolean mono_trace_eval (MonoMethod *method);
3001 mono_perform_abc_removal (MonoCompile *cfg);
3003 mono_perform_abc_removal (MonoCompile *cfg);
3005 mono_perform_ssapre (MonoCompile *cfg);
3007 mono_local_cprop (MonoCompile *cfg);
3009 mono_local_cprop (MonoCompile *cfg);
3011 mono_local_deadce (MonoCompile *cfg);
3013 mono_local_alias_analysis (MonoCompile *cfg);
3015 /* Generic sharing */
3018 mono_set_generic_sharing_supported (gboolean supported);
3021 mono_set_generic_sharing_vt_supported (gboolean supported);
3024 mono_set_partial_sharing_supported (gboolean supported);
3027 mono_class_generic_sharing_enabled (MonoClass *klass);
3030 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot, MonoError *error);
3033 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot, MonoError *error);
3035 MonoMethodRuntimeGenericContext*
3036 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst);
3039 mono_rgctx_info_type_to_str (MonoRgctxInfoType type);
3042 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type);
3045 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars);
3048 mono_class_rgctx_get_array_size (int n, gboolean mrgctx);
3051 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
3052 MonoRgctxInfoType info_type, MonoGenericContext *generic_context);
3055 mono_method_construct_object_context (MonoMethod *method);
3058 mono_method_get_declaring_generic_method (MonoMethod *method);
3061 mono_generic_context_check_used (MonoGenericContext *context);
3064 mono_class_check_context_used (MonoClass *klass);
3067 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars);
3070 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial);
3073 mono_method_is_generic_impl (MonoMethod *method);
3076 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars);
3079 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt);
3082 mini_class_is_generic_sharable (MonoClass *klass);
3086 mini_generic_inst_is_sharable (MonoGenericInst *inst, gboolean allow_type_vars, gboolean allow_partial);
3089 mono_is_partially_sharable_inst (MonoGenericInst *inst);
3092 mini_is_gsharedvt_gparam (MonoType *t);
3094 MonoGenericContext* mini_method_get_context (MonoMethod *method);
3096 int mono_method_check_context_used (MonoMethod *method);
3098 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2);
3100 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
3101 guint32 token, guint32 token_source, guint32 rgctx_type,
3102 gint32 rgctx_index);
3104 void mono_generic_sharing_init (void);
3105 void mono_generic_sharing_cleanup (void);
3107 MonoClass* mini_class_get_container_class (MonoClass *klass);
3108 MonoGenericContext* mini_class_get_context (MonoClass *klass);
3110 MonoType* mini_get_underlying_type (MonoType *type) MONO_LLVM_INTERNAL;
3111 MonoType* mini_type_get_underlying_type (MonoType *type);
3112 MonoClass* mini_get_class (MonoMethod *method, guint32 token, MonoGenericContext *context);
3113 MonoMethod* mini_get_shared_method (MonoMethod *method);
3114 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method);
3115 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt);
3116 MonoType* mini_get_shared_gparam (MonoType *t, MonoType *constraint);
3117 int mini_get_rgctx_entry_slot (MonoJumpInfoRgctxEntry *entry);
3119 int mini_type_stack_size (MonoType *t, int *align);
3120 int mini_type_stack_size_full (MonoType *t, guint32 *align, gboolean pinvoke);
3121 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst);
3122 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
3124 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb);
3126 void mono_cfg_set_exception (MonoCompile *cfg, int type);
3127 void mono_cfg_set_exception_invalid_program (MonoCompile *cfg, char *msg);
3129 #define MONO_TIME_TRACK(a, phase) \
3131 GTimer *timer = mono_time_track_start (); \
3133 mono_time_track_end (&(a), timer); \
3136 GTimer *mono_time_track_start (void);
3137 void mono_time_track_end (gdouble *time, GTimer *timer);
3139 void mono_update_jit_stats (MonoCompile *cfg);
3141 gboolean mini_type_is_reference (MonoType *type);
3142 gboolean mini_type_is_vtype (MonoType *t) MONO_LLVM_INTERNAL;
3143 gboolean mini_type_var_is_vt (MonoType *type) MONO_LLVM_INTERNAL;
3144 gboolean mini_is_gsharedvt_type (MonoType *t);
3145 gboolean mini_is_gsharedvt_klass (MonoClass *klass) MONO_LLVM_INTERNAL;
3146 gboolean mini_is_gsharedvt_signature (MonoMethodSignature *sig);
3147 gboolean mini_is_gsharedvt_variable_type (MonoType *t) MONO_LLVM_INTERNAL;
3148 gboolean mini_is_gsharedvt_variable_klass (MonoClass *klass) MONO_LLVM_INTERNAL;
3149 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method);
3150 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig);
3151 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst);
3152 gpointer mini_method_get_rgctx (MonoMethod *m);
3153 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx);
3155 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig,
3156 gint32 vcall_offset, gboolean calli);
3157 MonoMethod* mini_get_gsharedvt_in_sig_wrapper (MonoMethodSignature *sig);
3158 MonoMethod* mini_get_gsharedvt_out_sig_wrapper (MonoMethodSignature *sig);
3159 MonoMethodSignature* mini_get_gsharedvt_out_sig_wrapper_signature (gboolean has_this, gboolean has_ret, int param_count);
3160 gboolean mini_gsharedvt_runtime_invoke_supported (MonoMethodSignature *sig);
3161 MonoMethod* mini_get_interp_in_wrapper (MonoMethodSignature *sig);
3166 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
3169 SIMD_VERSION_SSE1 = 1 << 0,
3170 SIMD_VERSION_SSE2 = 1 << 1,
3171 SIMD_VERSION_SSE3 = 1 << 2,
3172 SIMD_VERSION_SSSE3 = 1 << 3,
3173 SIMD_VERSION_SSE41 = 1 << 4,
3174 SIMD_VERSION_SSE42 = 1 << 5,
3175 SIMD_VERSION_SSE4a = 1 << 6,
3176 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
3177 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
3178 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
3181 /* this value marks the end of the bit indexes used in
3184 SIMD_VERSION_INDEX_END = 6
3199 SIMD_PREFETCH_MODE_NTA,
3200 SIMD_PREFETCH_MODE_0,
3201 SIMD_PREFETCH_MODE_1,
3202 SIMD_PREFETCH_MODE_2,
3205 const char *mono_arch_xregname (int reg);
3206 void mono_simd_simplify_indirection (MonoCompile *cfg);
3207 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
3208 MonoInst* mono_emit_simd_field_load (MonoCompile *cfg, MonoClassField *field, MonoInst *addr);
3209 guint32 mono_arch_cpu_enumerate_simd_versions (void);
3210 void mono_simd_intrinsics_init (void);
3212 gboolean mono_class_is_magic_int (MonoClass *klass);
3213 gboolean mono_class_is_magic_float (MonoClass *klass);
3214 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
3215 MonoType* mini_native_type_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
3218 #define XDEBUG_ENABLED 1
3222 /* maybe enable also for other systems? */
3223 #define ENABLE_JIT_MAP 1
3224 void mono_enable_jit_map (void);
3225 void mono_emit_jit_map (MonoJitInfo *jinfo);
3226 void mono_emit_jit_tramp (void *start, int size, const char *desc);
3227 gboolean mono_jit_map_is_enabled (void);
3229 #define mono_enable_jit_map()
3230 #define mono_emit_jit_map(ji)
3231 #define mono_emit_jit_tramp(s,z,d)
3232 #define mono_jit_map_is_enabled() (0)
3236 * Per-OS implementation functions.
3238 void mono_runtime_install_handlers (void);
3239 gboolean mono_runtime_install_custom_handlers (const char *handlers);
3240 void mono_runtime_install_custom_handlers_usage (void);
3241 void mono_runtime_cleanup_handlers (void);
3242 void mono_runtime_setup_stat_profiler (void);
3243 void mono_runtime_shutdown_stat_profiler (void);
3244 void mono_runtime_posix_install_handlers (void);
3245 void mono_gdb_render_native_backtraces (pid_t crashed_pid);
3247 void mono_cross_helpers_run (void);
3253 #if defined(DISABLE_HW_TRAPS) || defined(MONO_ARCH_DISABLE_HW_TRAPS)
3254 // Signal handlers not available
3255 #define MONO_ARCH_NEED_DIV_CHECK 1
3258 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) ;
3259 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) ;
3260 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler);
3261 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) ;
3262 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal);
3264 #ifdef MONO_ARCH_VARARG_ICALLS
3265 #define ARCH_VARARG_ICALLS 1
3267 #define ARCH_VARARG_ICALLS 0
3271 * Coop support for trampolines
3273 void mono_interruption_checkpoint_from_trampoline (void);
3276 #if defined (HOST_WASM)
3278 #define MONO_RETURN_ADDRESS_N(N) NULL
3279 #define MONO_RETURN_ADDRESS() MONO_RETURN_ADDRESS_N(0)
3282 #elif defined (__GNUC__)
3284 #define MONO_RETURN_ADDRESS_N(N) (__builtin_extract_return_addr (__builtin_return_address (N)))
3285 #define MONO_RETURN_ADDRESS() MONO_RETURN_ADDRESS_N(0)
3287 #elif defined(_MSC_VER)
3290 #pragma intrinsic(_ReturnAddress)
3292 #define MONO_RETURN_ADDRESS() _ReturnAddress()
3293 #define MONO_RETURN_ADDRESS_N(N) NULL
3297 #error "Missing return address intrinsics implementation"
3302 #endif /* __MONO_MINI_H__ */