2 * Copyright 2002-2003 Ximian Inc
3 * Copyright 2003-2011 Novell Inc
4 * Copyright 2011 Xamarin Inc
5 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
7 #ifndef __MONO_MINI_H__
8 #define __MONO_MINI_H__
15 #ifdef HAVE_SYS_TYPES_H
16 #include <sys/types.h>
18 #include <mono/metadata/loader.h>
19 #include <mono/metadata/mempool.h>
20 #include <mono/utils/monobitset.h>
21 #include <mono/metadata/class.h>
22 #include <mono/metadata/object.h>
23 #include <mono/metadata/opcodes.h>
24 #include <mono/metadata/tabledefs.h>
25 #include <mono/metadata/domain-internals.h>
26 #include "mono/metadata/class-internals.h"
27 #include "mono/metadata/object-internals.h"
28 #include <mono/metadata/profiler-private.h>
29 #include <mono/metadata/debug-helpers.h>
30 #include <mono/utils/mono-compiler.h>
31 #include <mono/utils/mono-machine.h>
32 #include <mono/utils/mono-stack-unwinding.h>
33 #include <mono/utils/mono-threads.h>
34 #include <mono/utils/mono-threads-coop.h>
35 #include <mono/utils/mono-tls.h>
36 #include <mono/utils/atomic.h>
37 #include <mono/utils/mono-conc-hashtable.h>
38 #include <mono/utils/mono-signal-handler.h>
40 #include "mini-arch.h"
42 #include "mini-unwind.h"
46 #include "mono/metadata/class-internals.h"
47 #include "mono/metadata/domain-internals.h"
48 #include "mono/metadata/object.h"
49 #include "mono/metadata/tabledefs.h"
50 #include "mono/metadata/marshal.h"
51 #include "mono/metadata/security-manager.h"
52 #include "mono/metadata/exception.h"
53 #include "mono/utils/mono-compiler.h"
55 #ifdef __native_client_codegen__
56 #include <nacl/nacl_dyncode.h>
61 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
62 * can be linked into both mono and mono-sgen.
64 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
65 #error "The code in mini/ should not depend on these defines."
69 /*#define __alignof__(a) sizeof(a)*/
70 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
74 #define MINI_DEBUG(level,limit,code)
76 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
79 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS)
81 #define MONO_SUPPORT_TASKLETS 1
82 #elif defined(HOST_WIN32)
83 #define MONO_SUPPORT_TASKLETS 1
84 // Replace some gnu intrinsics needed for tasklets with MSVC equivalents.
85 #define __builtin_extract_return_addr(x) x
86 #define __builtin_return_address(x) _ReturnAddress()
87 #define __builtin_frame_address(x) _AddressOfReturnAddress()
92 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
93 #define LLVM_ENABLED TRUE
95 #define COMPILE_LLVM(cfg) (0)
96 #define LLVM_ENABLED FALSE
99 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
100 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
102 #define COMPILE_SOFT_FLOAT(cfg) (0)
105 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
107 /* for 32 bit systems */
108 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
109 #define MINI_LS_WORD_IDX 0
110 #define MINI_MS_WORD_IDX 1
112 #define MINI_LS_WORD_IDX 1
113 #define MINI_MS_WORD_IDX 0
115 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
116 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
117 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
118 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
120 #define MONO_LVREG_LS(lvreg) ((lvreg) + 1)
121 #define MONO_LVREG_MS(lvreg) ((lvreg) + 2)
124 #define MONO_USE_AOT_COMPILER
127 /* Version number of the AOT file format */
128 #define MONO_AOT_FILE_VERSION 139
130 //TODO: This is x86/amd64 specific.
131 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
133 /* Remap printf to g_print (we use a mix of these in the mini code) */
134 #ifdef PLATFORM_ANDROID
135 #define printf g_print
138 #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)))))
140 #define MONO_AOT_TRAMP_PAGE_SIZE 16384
142 /* Constants used to encode different types of methods in AOT */
144 MONO_AOT_METHODREF_MIN = 240,
145 /* Image index bigger than METHODREF_MIN */
146 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
147 /* Runtime provided methods on arrays */
148 MONO_AOT_METHODREF_ARRAY = 250,
149 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
151 MONO_AOT_METHODREF_WRAPPER = 252,
152 /* Methods on generic instances */
153 MONO_AOT_METHODREF_GINST = 253,
154 /* Methods resolve using a METHODSPEC token */
155 MONO_AOT_METHODREF_METHODSPEC = 254,
158 /* Constants used to encode different types of types in AOT */
161 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
162 /* typedef index + image index */
163 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
165 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
167 MONO_AOT_TYPEREF_GINST = 4,
168 /* type/method variable */
169 MONO_AOT_TYPEREF_VAR = 5,
171 MONO_AOT_TYPEREF_ARRAY = 6,
172 /* blob index of the type encoding */
173 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
175 MONO_AOT_TYPEREF_PTR = 8
178 /* Trampolines which we have a lot of */
180 MONO_AOT_TRAMP_SPECIFIC = 0,
181 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
182 MONO_AOT_TRAMP_IMT = 2,
183 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
184 MONO_AOT_TRAMP_NUM = 4
188 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
189 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
190 MONO_AOT_FILE_FLAG_DEBUG = 4,
191 MONO_AOT_FILE_FLAG_LLVM_THUMB = 8,
192 MONO_AOT_FILE_FLAG_LLVM_ONLY = 16,
193 MONO_AOT_FILE_FLAG_SAFEPOINTS = 32,
194 MONO_AOT_FILE_FLAG_SEPARATE_DATA = 64,
199 MONO_AOT_TABLE_IMAGE_TABLE,
200 MONO_AOT_TABLE_CLASS_NAME,
201 MONO_AOT_TABLE_METHOD_INFO_OFFSETS,
202 MONO_AOT_TABLE_EX_INFO_OFFSETS,
203 MONO_AOT_TABLE_CLASS_INFO_OFFSETS,
204 MONO_AOT_TABLE_GOT_INFO_OFFSETS,
205 MONO_AOT_TABLE_LLVM_GOT_INFO_OFFSETS,
206 MONO_AOT_TABLE_EXTRA_METHOD_INFO_OFFSETS,
207 MONO_AOT_TABLE_EXTRA_METHOD_TABLE,
211 /* This structure is stored in the AOT file */
212 typedef struct MonoAotFileInfo
214 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
219 /* All the pointers should be at the start to avoid alignment problems */
221 #define MONO_AOT_FILE_INFO_FIRST_SYMBOL jit_got
222 /* Global Offset Table for JITted code */
224 /* Global Offset Table for LLVM code */
226 /* Mono EH Frame created by llc when using LLVM */
227 gpointer mono_eh_frame;
228 /* Points to the get_method () function in the LLVM image or NULL */
229 gpointer llvm_get_method;
230 /* Points to the get_unbox_tramp () function in the LLVM image or NULL */
231 gpointer llvm_get_unbox_tramp;
232 gpointer jit_code_start;
233 gpointer jit_code_end;
234 gpointer method_addresses;
237 gpointer class_name_table;
238 gpointer class_info_offsets;
239 gpointer method_info_offsets;
240 gpointer ex_info_offsets;
241 gpointer extra_method_info_offsets;
242 gpointer extra_method_table;
243 gpointer got_info_offsets;
244 gpointer llvm_got_info_offsets;
245 gpointer image_table;
247 /* The GUID of the assembly which the AOT image was generated from */
248 gpointer assembly_guid;
250 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
253 gpointer runtime_version;
254 /* Blocks of various kinds of trampolines */
255 gpointer specific_trampolines;
256 gpointer static_rgctx_trampolines;
257 gpointer imt_trampolines;
258 gpointer gsharedvt_arg_trampolines;
259 /* In static mode, points to a table of global symbols for trampolines etc */
261 /* Points to a string containing the assembly name*/
262 gpointer assembly_name;
263 /* Start of Mono's Program Linkage Table */
265 /* End of Mono's Program Linkage Table */
267 gpointer unwind_info;
268 /* Points to a table mapping methods to their unbox trampolines */
269 gpointer unbox_trampolines;
270 /* Points to the end of the previous table */
271 gpointer unbox_trampolines_end;
272 /* Points to a table of unbox trampoline addresses/offsets */
273 gpointer unbox_trampoline_addresses;
274 #define MONO_AOT_FILE_INFO_LAST_SYMBOL unbox_trampoline_addresses
277 /* The index of the first GOT slot used by the PLT */
278 guint32 plt_got_offset_base;
279 /* Number of entries in the GOT */
281 /* Number of entries in the PLT */
283 /* Number of methods */
285 /* A union of MonoAotFileFlags */
287 /* Optimization flags used to compile the module */
289 /* SIMD flags used to compile the module */
291 /* Index of the blob entry holding the GC used by this module */
292 gint32 gc_name_index;
293 guint32 num_rgctx_fetch_trampolines;
294 /* These are used for sanity checking object layout problems when cross-compiling */
295 guint32 double_align, long_align, generic_tramp_num;
296 /* The page size used by trampoline pages */
297 guint32 tramp_page_size;
299 * The number of GOT entries which need to be preinitialized when the
302 guint32 nshared_got_entries;
303 /* The size of the data file, if MONO_AOT_FILE_FLAG_SEPARATE_DATA is set */
304 guint32 datafile_size;
307 /* Offsets for tables inside the data file if MONO_AOT_FILE_FLAG_SEPARATE_DATA is set */
308 // FIXME: Sync with AOT
309 guint32 table_offsets [MONO_AOT_TABLE_NUM];
310 /* Number of trampolines */
311 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
312 /* The indexes of the first GOT slots used by the trampolines */
313 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
314 /* The size of one trampoline */
315 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
316 /* The offset where the trampolines begin on a trampoline page */
317 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
318 /* GUID of aot compilation */
322 /* Number of symbols in the MonoAotFileInfo structure */
323 #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)
329 } MonoClassMethodPair;
336 } MonoDelegateClassMethodPair;
338 /* Per-domain information maintained by the JIT */
341 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
342 GHashTable *jump_target_got_slot_hash;
343 GHashTable *jump_target_hash;
344 /* Maps methods/klasses to the address of the given type of trampoline */
345 GHashTable *class_init_trampoline_hash;
346 GHashTable *jump_trampoline_hash;
347 GHashTable *jit_trampoline_hash;
348 GHashTable *delegate_trampoline_hash;
349 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
350 GHashTable *static_rgctx_trampoline_hash;
351 GHashTable *llvm_vcall_trampoline_hash;
352 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
353 GHashTable *dynamic_code_hash;
354 GHashTable *method_code_hash;
355 /* Maps methods to a RuntimeInvokeInfo structure, protected by the associated MonoDomain lock */
356 MonoConcurrentHashTable *runtime_invoke_hash;
357 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
358 /* Protected by the domain lock */
359 GHashTable *seq_points;
360 /* Debugger agent data */
362 /* Maps MonoMethod to an arch-specific structure */
363 GHashTable *arch_seq_points;
364 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
365 GHashTable *gsharedvt_arg_tramp_hash;
366 /* memcpy/bzero methods specialized for small constant sizes */
367 gpointer *memcpy_addr [17];
368 gpointer *bzero_addr [17];
369 gpointer llvm_module;
370 /* Maps MonoMethod -> GSlist of addresses */
371 GHashTable *llvm_jit_callees;
376 MonoCodeManager *code_mp;
377 } MonoJitDynamicMethodInfo;
379 /* An extension of MonoGenericParamFull used in generic sharing */
381 MonoGenericParamFull param;
382 MonoGenericParam *parent;
383 } MonoGSharedGenericParam;
385 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
387 /* Contains a list of ips which needs to be patched when a method is compiled */
398 * Information about a stack frame.
399 * FIXME This typedef exists only to avoid tons of code rewriting
401 typedef MonoStackFrameInfo StackFrameInfo;
404 #define mono_bitset_foreach_bit(set,b,n) \
405 for (b = 0; b < n; b++)\
406 if (mono_bitset_test_fast(set,b))
408 #define mono_bitset_foreach_bit(set,b,n) \
409 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
413 * Pull the list of opcodes
415 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
419 #include "mono/cil/opcode.def"
424 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
426 #define MONO_INST_NULLIFY_SREGS(dest) do { \
427 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
430 #define MONO_INST_NEW(cfg,dest,op) do { \
431 (dest) = (MonoInst *)mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
432 (dest)->opcode = (op); \
434 MONO_INST_NULLIFY_SREGS ((dest)); \
435 (dest)->cil_code = (cfg)->ip; \
438 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
439 (dest) = (MonoCallInst *)mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
440 (dest)->inst.opcode = (op); \
441 (dest)->inst.dreg = -1; \
442 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
443 (dest)->inst.cil_code = (cfg)->ip; \
446 #define MONO_ADD_INS(b,inst) do { \
447 if ((b)->last_ins) { \
448 (b)->last_ins->next = (inst); \
449 (inst)->prev = (b)->last_ins; \
450 (b)->last_ins = (inst); \
452 (b)->code = (b)->last_ins = (inst); \
456 #define NULLIFY_INS(ins) do { \
457 (ins)->opcode = OP_NOP; \
459 MONO_INST_NULLIFY_SREGS ((ins)); \
462 /* Remove INS from BB */
463 #define MONO_REMOVE_INS(bb,ins) do { \
465 (ins)->prev->next = (ins)->next; \
467 (ins)->next->prev = (ins)->prev; \
468 if ((bb)->code == (ins)) \
469 (bb)->code = (ins)->next; \
470 if ((bb)->last_ins == (ins)) \
471 (bb)->last_ins = (ins)->prev; \
474 /* Remove INS from BB and nullify it */
475 #define MONO_DELETE_INS(bb,ins) do { \
476 MONO_REMOVE_INS ((bb), (ins)); \
477 NULLIFY_INS ((ins)); \
481 * this is used to determine when some branch optimizations are possible: we exclude FP compares
482 * because they have weird semantics with NaNs.
484 #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))
485 #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))
487 #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))
489 #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)))
491 #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)))
493 #define MONO_HAS_CUSTOM_EMULATION(ins) (((ins)->opcode >= OP_FBEQ && (ins)->opcode <= OP_FBLT_UN) || ((ins)->opcode >= OP_FCEQ && (ins)->opcode <= OP_FCLT_UN))
495 #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))
496 #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))
497 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
499 // OP_DYN_CALL is not a MonoCallInst
500 #define MONO_IS_CALL(ins) (((ins->opcode >= OP_VOIDCALL) && (ins->opcode <= OP_VCALL2_MEMBASE)) || (ins->opcode == OP_TAILCALL))
502 #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)))
504 #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))))
506 /* FIXME: Add more instructions */
507 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
508 #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))
510 #define MONO_INS_IS_PCONST_NULL(ins) ((ins)->opcode == OP_PCONST && (ins)->inst_p0 == 0)
512 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && (mono_class_get_flags ((m)->klass) & TYPE_ATTRIBUTE_SEALED)))
515 #ifdef MONO_ARCH_SIMD_INTRINSICS
517 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
518 #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))
519 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
520 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE) || ((ins)->opcode == OP_RMOVE))
521 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
523 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
527 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
528 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_RMOVE))
529 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
530 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
531 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_RMOVE))
532 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
534 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
538 typedef struct MonoInstList MonoInstList;
539 typedef struct MonoInst MonoInst;
540 typedef struct MonoCallInst MonoCallInst;
541 typedef struct MonoCallArgParm MonoCallArgParm;
542 typedef struct MonoMethodVar MonoMethodVar;
543 typedef struct MonoBasicBlock MonoBasicBlock;
544 typedef struct MonoLMF MonoLMF;
545 typedef struct MonoSpillInfo MonoSpillInfo;
546 typedef struct MonoTraceSpec MonoTraceSpec;
548 extern MonoTraceSpec *mono_jit_trace_calls;
549 extern gboolean mono_break_on_exc;
550 extern int mono_exc_esp_offset;
551 extern gboolean mono_compile_aot;
552 extern gboolean mono_aot_only;
553 extern gboolean mono_llvm_only;
554 extern MonoAotMode mono_aot_mode;
555 extern MonoMethodDesc *mono_inject_async_exc_method;
556 extern int mono_inject_async_exc_pos;
557 extern MonoMethodDesc *mono_break_at_bb_method;
558 extern int mono_break_at_bb_bb_num;
559 extern gboolean mono_verify_all;
560 extern gboolean mono_do_x86_stack_align;
561 extern const char *mono_build_date;
562 extern gboolean mono_do_signal_chaining;
563 extern gboolean mono_do_crash_chaining;
564 extern MONO_API gboolean mono_use_llvm;
565 extern MONO_API gboolean mono_use_interpreter;
566 extern gboolean mono_do_single_method_regression;
567 extern guint32 mono_single_method_regression_opt;
568 extern MonoMethod *mono_current_single_method;
569 extern GSList *mono_single_method_list;
570 extern GHashTable *mono_single_method_hash;
571 extern gboolean mono_using_xdebug;
572 extern int mini_verbose;
573 extern int valgrind_register;
574 extern GList* mono_aot_paths;
576 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
578 extern const char ins_info[];
579 extern const gint8 ins_sreg_counts [];
582 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
584 #define mono_inst_get_num_src_registers(ins) 0
587 #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)))
589 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
591 #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)
593 #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)
595 #define mono_bb_first_ins(bb) (bb)->code
597 struct MonoSpillInfo {
602 * Information about a call site for the GC map creation code
605 /* The next offset after the call instruction */
607 /* The basic block containing the call site */
610 * The set of variables live at the call site.
611 * Has length cfg->num_varinfo in bits.
615 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
622 * The IR-level extended basic block.
624 * A basic block can have multiple exits just fine, as long as the point of
625 * 'departure' is the last instruction in the basic block. Extended basic
626 * blocks, on the other hand, may have instructions that leave the block
627 * midstream. The important thing is that they cannot be _entered_
628 * midstream, ie, execution of a basic block (or extened bb) always start
629 * at the beginning of the block, never in the middle.
631 struct MonoBasicBlock {
634 /* the next basic block in the order it appears in IL */
635 MonoBasicBlock *next_bb;
638 * Before instruction selection it is the first tree in the
639 * forest and the first item in the list of trees. After
640 * instruction selection it is the first instruction and the
641 * first item in the list of instructions.
645 /* unique block number identification */
650 /* Basic blocks: incoming and outgoing counts and pointers */
651 /* Each bb should only appear once in each array */
652 gint16 out_count, in_count;
653 MonoBasicBlock **in_bb;
654 MonoBasicBlock **out_bb;
656 /* Points to the start of the CIL code that initiated this BB */
657 unsigned char* cil_code;
659 /* Length of the CIL block */
662 /* The offset of the generated code, used for fixups */
664 /* The length of the generated code, doesn't include alignment padding */
666 /* The real native offset, which includes alignment padding too */
667 int real_native_offset;
671 /* Visited and reachable flags */
675 * SSA and loop based flags
677 MonoBitSet *dominators;
678 MonoBitSet *dfrontier;
679 MonoBasicBlock *idom;
681 /* fast dominator algorithm */
682 MonoBasicBlock *df_parent, *ancestor, *child, *label;
683 int size, sdom, idomn;
685 /* loop nesting and recognition */
688 gint8 loop_body_start;
691 * Whenever the bblock is rarely executed so it should be emitted after
692 * the function epilog.
694 guint out_of_line : 1;
695 /* Caches the result of uselessness calculation during optimize_branches */
696 guint not_useless : 1;
697 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
698 guint has_array_access : 1;
699 /* Whenever this bblock is extended, ie. it has branches inside it */
701 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
702 guint has_jump_table : 1;
703 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
704 guint has_call_handler : 1;
705 /* Whenever this bblock starts a try block */
709 /* The offset of the CIL instruction in this bblock which ends a try block */
714 * If this is set, extend the try range started by this bblock by an arch specific
715 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
718 guint extend_try_block : 1;
720 /* use for liveness analysis */
722 MonoBitSet *kill_set;
723 MonoBitSet *live_in_set;
724 MonoBitSet *live_out_set;
726 /* fields to deal with non-empty stack slots at bb boundary */
727 guint16 out_scount, in_scount;
728 MonoInst **out_stack;
731 /* we use that to prevent merging of bblocks covered by different clauses*/
736 // The MonoInst of the last sequence point for the current basic block.
737 MonoInst *last_seq_point;
739 // This will hold a list of last sequence points of incoming basic blocks
740 MonoInst **pred_seq_points;
741 guint num_pred_seq_points;
743 GSList *spill_slot_defs;
745 /* List of call sites in this bblock sorted by pc_offset */
746 GSList *gc_callsites;
749 * The region encodes whether the basic block is inside
750 * a finally, catch, filter or none of these.
752 * If the value is -1, then it is neither finally, catch nor filter
754 * Otherwise the format is:
756 * Bits: | 0-3 | 4-7 | 8-31
758 * | clause-flags | MONO_REGION | clause-index
763 /* The current symbolic register number, used in local register allocation. */
770 BB_REACHABLE = 1 << 1,
771 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
772 BB_EXCEPTION_UNSAFE = 1 << 3,
773 BB_EXCEPTION_HANDLER = 1 << 4,
774 /* for Native Client, mark the blocks that can be jumped to indirectly */
775 BB_INDIRECT_JUMP_TARGET = 1 << 5
778 typedef struct MonoMemcpyArgs {
784 /* Scalar argument passed by value */
786 /* Only in ainfo->pair_storage */
788 /* Only in ainfo->pair_storage */
790 /* Valuetype passed in 1-2 consecutive register */
793 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
795 /* Fixed size argument passed to/returned from gsharedvt method by ref */
796 LLVMArgGsharedvtFixed,
797 /* Fixed size vtype argument passed to/returned from gsharedvt method by ref */
798 LLVMArgGsharedvtFixedVtype,
799 /* Variable sized argument passed to/returned from gsharedvt method by ref */
800 LLVMArgGsharedvtVariable,
801 /* Vtype passed/returned as one int array argument */
803 /* Vtype passed as a set of fp arguments */
806 * Only for returns, a structure which
807 * consists of floats/doubles.
811 /* Vtype returned as an int */
816 LLVMArgStorage storage;
819 * Only if storage == ArgValuetypeInReg/LLVMArgAsFpArgs.
820 * This contains how the parts of the vtype are passed.
822 LLVMArgStorage pair_storage [8];
824 * Only if storage == LLVMArgAsIArgs/LLVMArgAsFpArgs/LLVMArgFpStruct.
825 * If storage == LLVMArgAsFpArgs, this is the number of arguments
826 * used to pass the value.
827 * If storage == LLVMArgFpStruct, this is the number of fields
831 /* Only if storage == LLVMArgAsFpArgs/LLVMArgFpStruct (4/8) */
833 /* Parameter index in the LLVM signature */
836 /* Only if storage == LLVMArgAsFpArgs. Dummy fp args to insert before this arg */
842 /* Whenever there is an rgctx argument */
844 /* Whenever there is an IMT argument */
847 * The position of the vret arg in the argument list.
848 * Only if ret->storage == ArgVtypeRetAddr.
852 /* The indexes of various special arguments in the LLVM signature */
853 int vret_arg_pindex, this_arg_pindex, rgctx_arg_pindex, imt_arg_pindex;
855 /* Inline array of argument info */
856 /* args [0] is for the this argument if it exists */
857 LLVMArgInfo args [1];
860 #define MONO_MAX_SRC_REGS 3
864 guint8 type; /* stack type */
867 /* used by the register allocator */
868 gint32 dreg, sreg1, sreg2, sreg3;
870 MonoInst *next, *prev;
877 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
879 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
885 MonoMethodSignature *signature;
886 MonoBasicBlock **many_blocks;
887 MonoBasicBlock *target_block;
892 MonoCallInst *call_inst;
893 MonoExceptionClause *exception_clause;
899 const unsigned char* cil_code; /* for debugging and bblock splitting */
901 /* used mostly by the backend to store additional info it may need */
906 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
909 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
910 gboolean record_cast_details; /* For CEE_CASTCLASS */
911 MonoInst *spill_var; /* for OP_MOVE_I4_TO_F/F_TO_I4 and OP_FCONV_TO_R8_X */
912 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
913 int pc_offset; /* OP_GC_LIVERANGE_START/END */
916 * memory_barrier: MONO_MEMORY_BARRIER_{ACQ,REL,SEQ}
917 * atomic_load_*: MONO_MEMORY_BARRIER_{ACQ,SEQ}
918 * atomic_store_*: MONO_MEMORY_BARRIER_{REL,SEQ}
920 int memory_barrier_kind;
926 struct MonoCallInst {
928 MonoMethodSignature *signature;
935 guint stack_align_amount;
936 guint is_virtual : 1;
938 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
939 guint fptr_is_patch : 1;
941 * If this is true, then the call returns a vtype in a register using the same
942 * calling convention as OP_CALL.
944 guint vret_in_reg : 1;
945 /* Whenever vret_in_reg returns fp values */
946 guint vret_in_reg_fp : 1;
947 /* Whenever there is an IMT argument and it is dynamic */
948 guint dynamic_imt_arg : 1;
949 /* Whenever there is an RGCTX argument */
950 guint32 rgctx_reg : 1;
951 /* Whenever the call will need an unbox trampoline */
952 guint need_unbox_trampoline : 1;
953 regmask_t used_iregs;
954 regmask_t used_fregs;
955 GSList *out_ireg_args;
956 GSList *out_freg_args;
961 int rgctx_arg_reg, imt_arg_reg;
964 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
969 struct MonoCallArgParm {
978 * Note: some of the values overlap, because they can't appear
979 * in the same MonoInst.
982 MONO_INST_HAS_METHOD = 1,
983 MONO_INST_INIT = 1, /* in localloc */
984 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
985 MONO_INST_IS_DEAD = 2,
986 MONO_INST_TAILCALL = 4,
987 MONO_INST_VOLATILE = 4,
988 MONO_INST_NOTYPECHECK = 4,
989 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
990 MONO_INST_UNALIGNED = 8,
991 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
992 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
993 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
994 /* the address of the variable has been taken */
995 MONO_INST_INDIRECT = 16,
996 MONO_INST_NORANGECHECK = 16,
997 /* On loads, the source address can be null */
998 MONO_INST_FAULT = 32,
1000 * On variables, identifies LMF variables. These variables have a dummy type (int), but
1001 * require stack space for a MonoLMF struct.
1004 /* On loads, the source address points to a constant value */
1005 MONO_INST_INVARIANT_LOAD = 64,
1006 /* On variables, the variable needs GC tracking */
1007 MONO_INST_GC_TRACK = 128,
1009 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
1010 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
1012 MONO_INST_GC_CALLSITE = 128,
1013 /* On comparisons, mark the branch following the condition as likely to be taken */
1014 MONO_INST_LIKELY = 128,
1017 #define inst_c0 data.op[0].const_val
1018 #define inst_c1 data.op[1].const_val
1019 #define inst_i0 data.op[0].src
1020 #define inst_i1 data.op[1].src
1021 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
1022 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
1023 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
1025 #define inst_p0 data.op[0].p
1026 #define inst_p1 data.op[1].p
1028 #define inst_l data.i8const
1029 #define inst_r data.r8const
1030 #define inst_left data.op[0].src
1031 #define inst_right data.op[1].src
1033 #define inst_newa_len data.op[0].src
1034 #define inst_newa_class data.op[1].klass
1036 #define inst_var data.op[0].var
1037 #define inst_vtype data.op[1].vtype
1038 /* in branch instructions */
1039 #define inst_many_bb data.op[1].many_blocks
1040 #define inst_target_bb data.op[0].target_block
1041 #define inst_true_bb data.op[1].many_blocks[0]
1042 #define inst_false_bb data.op[1].many_blocks[1]
1044 #define inst_basereg sreg1
1045 #define inst_indexreg sreg2
1046 #define inst_destbasereg dreg
1047 #define inst_offset data.op[0].const_val
1048 #define inst_imm data.op[1].const_val
1049 #define inst_call data.op[1].call_inst
1051 #define inst_phi_args data.op[1].phi_args
1052 #define inst_eh_block data.op[1].exception_clause
1055 mono_inst_set_src_registers (MonoInst *ins, int *regs)
1057 ins->sreg1 = regs [0];
1058 ins->sreg2 = regs [1];
1059 ins->sreg3 = regs [2];
1062 /* instruction description for use in regalloc/scheduling */
1065 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
1070 /* Unused, commented out to reduce the size of the mdesc tables
1081 guint16 tid; /* tree number */
1082 guint16 bid; /* block number */
1088 MonoPosition first_use, last_use;
1091 typedef struct MonoLiveRange2 MonoLiveRange2;
1093 struct MonoLiveRange2 {
1095 MonoLiveRange2 *next;
1099 /* List of live ranges sorted by 'from' */
1100 MonoLiveRange2 *range;
1101 MonoLiveRange2 *last_range;
1105 * Additional information about a variable
1107 struct MonoMethodVar {
1108 guint idx; /* inside cfg->varinfo, cfg->vars */
1109 MonoLiveRange range; /* generated by liveness analysis */
1110 MonoLiveInterval *interval; /* generated by liveness analysis */
1111 int reg; /* != -1 if allocated into a register */
1113 MonoBitSet *def_in; /* used by SSA */
1114 MonoInst *def; /* used by SSA */
1115 MonoBasicBlock *def_bb; /* used by SSA */
1116 GList *uses; /* used by SSA */
1117 char cpstate; /* used by SSA conditional constant propagation */
1118 /* The native offsets corresponding to the live range of the variable */
1119 gint32 live_range_start, live_range_end;
1121 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1128 * Stores state need to resume exception handling when using LLVM
1133 MonoContext ctx, new_ctx;
1137 int first_filter_idx, filter_idx;
1141 gpointer end_of_stack;
1143 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1146 gpointer restore_stack_prot;
1147 guint32 handling_stack_ovf;
1148 gpointer signal_stack;
1149 guint32 signal_stack_size;
1150 gpointer stack_ovf_guard_base;
1151 guint32 stack_ovf_guard_size;
1152 guint stack_ovf_valloced : 1;
1153 void (*abort_func) (MonoObject *object);
1154 /* Used to implement --debug=casts */
1155 MonoClass *class_cast_from, *class_cast_to;
1157 /* Stores state needed by handler block with a guard */
1159 ResumeState resume_state;
1161 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1162 /* handler block return address */
1163 gpointer handler_block_return_address;
1165 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1166 is an activation on stack making sure it will remain alive.*/
1167 MonoJitExceptionInfo *handler_block;
1169 /* context to be used by the guard trampoline when resuming interruption.*/
1170 MonoContext handler_block_context;
1172 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1173 * when it is called from profiler functions during exception handling.
1175 MonoContext orig_ex_ctx;
1176 gboolean orig_ex_ctx_set;
1179 * Stores if we need to run a chained exception in Windows.
1181 gboolean mono_win_chained_exception_needs_run;
1184 * The current exception in flight
1188 * If the current exception is not a subclass of Exception,
1189 * the original exception.
1191 guint32 thrown_non_exc;
1194 * The calling assembly in llvmonly mode.
1196 MonoImage *calling_image;
1199 * The stack frame "high water mark" for ThreadAbortExceptions.
1200 * We will rethrow the exception upon exiting a catch clause that's
1201 * in a function stack frame above the water mark(isn't being called by
1202 * the catch block that caught the ThreadAbortException).
1204 gpointer abort_exc_stack_threshold;
1208 * This structure is an extension of MonoLMF and contains extra information.
1212 gboolean debugger_invoke;
1213 MonoContext ctx; /* if debugger_invoke is TRUE */
1216 /* Generic sharing */
1219 * Flags for which contexts were used in inflating a generic.
1222 MONO_GENERIC_CONTEXT_USED_CLASS = 1,
1223 MONO_GENERIC_CONTEXT_USED_METHOD = 2
1227 /* Cannot be 0 since this is stored in rgctx slots, and 0 means an unitialized rgctx slot */
1228 MONO_GSHAREDVT_BOX_TYPE_VTYPE = 1,
1229 MONO_GSHAREDVT_BOX_TYPE_REF = 2,
1230 MONO_GSHAREDVT_BOX_TYPE_NULLABLE = 3
1234 MONO_RGCTX_INFO_STATIC_DATA,
1235 MONO_RGCTX_INFO_KLASS,
1236 MONO_RGCTX_INFO_ELEMENT_KLASS,
1237 MONO_RGCTX_INFO_VTABLE,
1238 MONO_RGCTX_INFO_TYPE,
1239 MONO_RGCTX_INFO_REFLECTION_TYPE,
1240 MONO_RGCTX_INFO_METHOD,
1241 /* In llvmonly mode, this is a function descriptor */
1242 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1243 MONO_RGCTX_INFO_GSHAREDVT_OUT_WRAPPER,
1244 MONO_RGCTX_INFO_CLASS_FIELD,
1245 MONO_RGCTX_INFO_METHOD_RGCTX,
1246 MONO_RGCTX_INFO_METHOD_CONTEXT,
1247 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1248 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1249 MONO_RGCTX_INFO_CAST_CACHE,
1250 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1251 MONO_RGCTX_INFO_VALUE_SIZE,
1252 /* +1 to avoid zero values in rgctx slots */
1253 MONO_RGCTX_INFO_FIELD_OFFSET,
1254 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1255 /* In llvmonly mode, this is a function descriptor */
1256 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1257 /* Same for virtual calls */
1258 /* In llvmonly mode, this is a function descriptor */
1259 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1260 /* Same for calli, associated with a signature */
1261 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1262 MONO_RGCTX_INFO_SIG_GSHAREDVT_IN_TRAMPOLINE_CALLI,
1263 /* One of MONO_GSHAREDVT_BOX_TYPE */
1264 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1265 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1266 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1267 MONO_RGCTX_INFO_LOCAL_OFFSET,
1268 MONO_RGCTX_INFO_MEMCPY,
1269 MONO_RGCTX_INFO_BZERO,
1270 /* The address of Nullable<T>.Box () */
1271 /* In llvmonly mode, this is a function descriptor */
1272 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1273 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1274 /* MONO_PATCH_INFO_VCALL_METHOD */
1275 MONO_RGCTX_INFO_VIRT_METHOD_CODE,
1277 * MONO_PATCH_INFO_VCALL_METHOD
1278 * Same as MONO_RGCTX_INFO_CLASS_BOX_TYPE, but for the class
1279 * which implements the method.
1281 MONO_RGCTX_INFO_VIRT_METHOD_BOX_TYPE,
1282 } MonoRgctxInfoType;
1284 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1285 MonoRgctxInfoType info_type;
1287 struct _MonoRuntimeGenericContextInfoTemplate *next;
1288 } MonoRuntimeGenericContextInfoTemplate;
1291 MonoClass *next_subclass;
1292 MonoRuntimeGenericContextInfoTemplate *infos;
1293 GSList *method_templates;
1294 } MonoRuntimeGenericContextTemplate;
1297 MonoVTable *class_vtable; /* must be the first element */
1298 MonoGenericInst *method_inst;
1299 gpointer infos [MONO_ZERO_LEN_ARRAY];
1300 } MonoMethodRuntimeGenericContext;
1302 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1304 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1305 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1306 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1307 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1309 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1313 MonoRuntimeGenericContextInfoTemplate *entries;
1314 int num_entries, count_entries;
1315 } MonoGSharedVtMethodInfo;
1317 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1321 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1322 * We use this instead of rgctx slots since these can be loaded using a load instead
1323 * of a call to an rgctx fetch trampoline.
1325 gpointer entries [MONO_ZERO_LEN_ARRAY];
1326 } MonoGSharedVtMethodRuntimeInfo;
1332 MonoMethodSignature *invoke_sig;
1333 MonoMethodSignature *sig;
1334 gpointer method_ptr;
1335 gpointer invoke_impl;
1337 gpointer impl_nothis;
1338 gboolean need_rgctx_tramp;
1339 } MonoDelegateTrampInfo;
1342 * A function descriptor, which is a function address + argument pair.
1343 * In llvm-only mode, these are used instead of trampolines to pass
1344 * extra arguments to runtime functions/methods.
1353 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1354 #include "patch-info.h"
1360 * We need to store the image which the token refers to along with the token,
1361 * since the image might not be the same as the image of the method which
1362 * contains the relocation, because of inlining.
1364 typedef struct MonoJumpInfoToken {
1367 gboolean has_context;
1368 MonoGenericContext context;
1369 } MonoJumpInfoToken;
1371 typedef struct MonoJumpInfoBBTable {
1372 MonoBasicBlock **table;
1374 } MonoJumpInfoBBTable;
1376 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1378 /* Contains information describing an LLVM IMT trampoline */
1379 typedef struct MonoJumpInfoImtTramp {
1382 } MonoJumpInfoImtTramp;
1384 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1387 * Represents the method which is called when a virtual call is made to METHOD
1388 * on a receiver of type KLASS.
1391 /* Receiver class */
1393 /* Virtual method */
1395 } MonoJumpInfoVirtMethod;
1397 typedef struct MonoJumpInfo MonoJumpInfo;
1398 struct MonoJumpInfo {
1400 /* Relocation type for patching */
1408 MonoJumpInfoType type;
1410 gconstpointer target;
1411 #if SIZEOF_VOID_P == 8
1421 MonoClassField *field;
1425 MonoJumpInfoToken *token;
1426 MonoJumpInfoBBTable *table;
1427 MonoJumpInfoRgctxEntry *rgctx_entry;
1428 MonoJumpInfoImtTramp *imt_tramp;
1429 MonoJumpInfoGSharedVtCall *gsharedvt;
1430 MonoGSharedVtMethodInfo *gsharedvt_method;
1431 MonoMethodSignature *sig;
1432 MonoDelegateClassMethodPair *del_tramp;
1433 /* MONO_PATCH_INFO_VIRT_METHOD */
1434 MonoJumpInfoVirtMethod *virt_method;
1439 * Contains information for computing the
1440 * property given by INFO_TYPE of the runtime
1441 * object described by DATA.
1443 struct MonoJumpInfoRgctxEntry {
1446 MonoJumpInfo *data; /* describes the data to be loaded */
1447 MonoRgctxInfoType info_type;
1450 /* Contains information about a gsharedvt call */
1451 struct MonoJumpInfoGSharedVtCall {
1452 /* The original signature of the call */
1453 MonoMethodSignature *sig;
1454 /* The method which is called */
1459 MONO_TRAMPOLINE_JIT,
1460 MONO_TRAMPOLINE_JUMP,
1461 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1462 MONO_TRAMPOLINE_AOT,
1463 MONO_TRAMPOLINE_AOT_PLT,
1464 MONO_TRAMPOLINE_DELEGATE,
1465 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1466 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1467 MONO_TRAMPOLINE_VCALL,
1468 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1470 } MonoTrampolineType;
1472 /* These trampolines return normally to their caller */
1473 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1474 ((t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1475 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH)
1477 /* These trampolines receive an argument directly in a register */
1478 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1479 ((t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1481 /* optimization flags */
1482 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1484 #include "optflags-def.h"
1489 * This structure represents a JIT backend.
1492 guint have_card_table_wb : 1;
1493 guint have_op_generic_class_init : 1;
1494 guint emulate_mul_div : 1;
1495 guint emulate_div : 1;
1496 guint emulate_long_shift_opts : 1;
1497 guint have_objc_get_selector : 1;
1498 guint have_generalized_imt_trampoline : 1;
1499 guint have_liverange_ops: 1;
1500 guint have_op_tail_call : 1;
1501 guint have_dummy_init : 1;
1502 guint gshared_supported : 1;
1503 guint use_fpstack : 1;
1505 guint need_got_var : 1;
1506 guint need_div_check : 1;
1507 guint no_unaligned_access : 1;
1508 guint disable_div_with_mul : 1;
1509 int monitor_enter_adjustment;
1510 int dyn_call_param_area;
1513 /* Flags for mini_method_compile () */
1515 /* Whenever to run cctors during JITting */
1516 JIT_FLAG_RUN_CCTORS = (1 << 0),
1517 /* Whenever this is an AOT compilation */
1518 JIT_FLAG_AOT = (1 << 1),
1519 /* Whenever this is a full AOT compilation */
1520 JIT_FLAG_FULL_AOT = (1 << 2),
1521 /* Whenever to compile with LLVM */
1522 JIT_FLAG_LLVM = (1 << 3),
1523 /* Whenever to disable direct calls to icall functions */
1524 JIT_FLAG_NO_DIRECT_ICALLS = (1 << 4),
1525 /* Emit explicit null checks */
1526 JIT_FLAG_EXPLICIT_NULL_CHECKS = (1 << 5),
1527 /* Whenever to compile in llvm-only mode */
1528 JIT_FLAG_LLVM_ONLY = (1 << 6),
1529 /* Whenever calls to pinvoke functions are made directly */
1530 JIT_FLAG_DIRECT_PINVOKE = (1 << 7),
1531 /* Whenever this is a compile-all run and the result should be discarded */
1532 JIT_FLAG_DISCARD_RESULTS = (1 << 8),
1535 /* Bit-fields in the MonoBasicBlock.region */
1536 #define MONO_REGION_TRY 0
1537 #define MONO_REGION_FINALLY 16
1538 #define MONO_REGION_CATCH 32
1539 #define MONO_REGION_FAULT 64 /* Currently unused */
1540 #define MONO_REGION_FILTER 128
1542 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1544 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1545 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1547 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1549 #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))))
1551 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1552 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1555 * Control Flow Graph and compilation unit information
1559 MonoMethodHeader *header;
1560 MonoMemPool *mempool;
1562 MonoMethodVar *vars;
1564 MonoBasicBlock *bb_entry;
1565 MonoBasicBlock *bb_exit;
1566 MonoBasicBlock *bb_init;
1567 MonoBasicBlock **bblocks;
1568 MonoBasicBlock **cil_offset_to_bb;
1569 MonoMemPool *state_pool; /* used by instruction selection */
1570 MonoBasicBlock *cbb; /* used by instruction selection */
1571 MonoInst *prev_ins; /* in decompose */
1572 MonoJumpInfo *patch_info;
1573 MonoJitInfo *jit_info;
1574 MonoJitDynamicMethodInfo *dynamic_info;
1575 guint num_bblocks, max_block_num;
1577 guint num_varinfo; /* used items in varinfo */
1578 guint varinfo_count; /* total storage in varinfo */
1581 gint cil_offset_to_bb_len;
1583 MonoSpillInfo *spill_info [16]; /* machine register spills */
1585 gint spill_info_len [16];
1586 /* unsigned char *cil_code; */
1587 MonoMethod *inlined_method; /* the method which is currently inlined */
1588 MonoInst *domainvar; /* a cache for the current domain */
1589 MonoInst *got_var; /* Global Offset Table variable */
1591 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1593 MonoType **arg_types;
1594 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1595 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1596 MonoGenericContext *generic_context;
1599 MonoBackend *backend;
1602 * This variable represents the hidden argument holding the vtype
1603 * return address. If the method returns something other than a vtype, or
1604 * the vtype is returned in registers this is NULL.
1606 MonoInst *vret_addr;
1609 * This is used to initialize the cil_code field of MonoInst's.
1611 const unsigned char *ip;
1613 struct MonoAliasingInformation *aliasing_info;
1615 /* A hashtable of region ID-> SP var mappings */
1616 /* An SP var is a place to store the stack pointer (used by handlers)*/
1619 /* A hashtable of region ID -> EX var mappings */
1620 /* An EX var stores the exception object passed to catch/filter blocks */
1623 GList *ldstr_list; /* used by AOT */
1628 GHashTable *cbb_hash;
1630 /* The current virtual register number */
1633 MonoGenericSharingContext gsctx;
1634 MonoGenericContext *gsctx_context;
1636 MonoGSharedVtMethodInfo *gsharedvt_info;
1638 /* Points to the gsharedvt locals area at runtime */
1639 MonoInst *gsharedvt_locals_var;
1641 /* The localloc instruction used to initialize gsharedvt_locals_var */
1642 MonoInst *gsharedvt_locals_var_ins;
1644 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1645 MonoInst *gsharedvt_info_var;
1647 /* For native-to-managed wrappers, CEE_MONO_JIT_(AT|DE)TACH opcodes */
1648 MonoInst *orig_domain_var;
1651 MonoInst *lmf_addr_var;
1653 MonoInst *stack_inbalance_var;
1655 unsigned char *cil_start;
1656 #ifdef __native_client_codegen__
1657 /* this alloc is not aligned, native_code */
1658 /* is the 32-byte aligned version of this */
1659 unsigned char *native_code_alloc;
1661 unsigned char *native_code;
1667 regmask_t used_int_regs;
1669 guint32 prof_options;
1672 guint32 verbose_level;
1673 guint32 stack_usage;
1677 guint disable_aot : 1;
1678 guint disable_ssa : 1;
1679 guint disable_llvm : 1;
1680 guint enable_extended_bblocks : 1;
1681 guint run_cctors : 1;
1682 guint need_lmf_area : 1;
1683 guint compile_aot : 1;
1685 guint compile_llvm : 1;
1686 guint got_var_allocated : 1;
1687 guint ret_var_is_local : 1;
1688 guint ret_var_set : 1;
1689 guint unverifiable : 1;
1690 guint skip_visibility : 1;
1691 guint disable_reuse_registers : 1;
1692 guint disable_reuse_stack_slots : 1;
1693 guint disable_reuse_ref_stack_slots : 1;
1694 guint disable_ref_noref_stack_slot_share : 1;
1695 guint disable_initlocals_opt : 1;
1696 guint disable_initlocals_opt_refs : 1;
1697 guint disable_omit_fp : 1;
1698 guint disable_vreg_to_lvreg : 1;
1699 guint disable_deadce_vars : 1;
1700 guint disable_out_of_line_bblocks : 1;
1701 guint disable_direct_icalls : 1;
1702 guint disable_gc_safe_points : 1;
1703 guint direct_pinvoke : 1;
1704 guint create_lmf_var : 1;
1706 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1707 * instead of being generated in emit_prolog ()/emit_epilog ().
1711 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1712 * mono_lmf_addr TLS variable.
1714 guint lmf_ir_mono_lmf : 1;
1715 guint gen_write_barriers : 1;
1716 guint init_ref_vars : 1;
1717 guint extend_live_ranges : 1;
1718 guint compute_precise_live_ranges : 1;
1719 guint has_got_slots : 1;
1720 guint uses_rgctx_reg : 1;
1721 guint uses_vtable_reg : 1;
1722 guint uses_simd_intrinsics : 1;
1723 guint keep_cil_nops : 1;
1724 guint gen_seq_points : 1;
1725 /* Generate seq points for use by the debugger */
1726 guint gen_sdb_seq_points : 1;
1727 guint explicit_null_checks : 1;
1728 guint compute_gc_maps : 1;
1729 guint soft_breakpoints : 1;
1730 guint arch_eh_jit_info : 1;
1731 guint has_emulated_ops : 1;
1732 guint has_indirection : 1;
1733 guint has_atomic_add_i4 : 1;
1734 guint has_atomic_exchange_i4 : 1;
1735 guint has_atomic_cas_i4 : 1;
1736 guint check_pinvoke_callconv : 1;
1737 guint has_unwind_info_for_epilog : 1;
1738 guint disable_inline : 1;
1739 /* Disable inlining into caller */
1740 guint no_inline : 1;
1742 guint gsharedvt : 1;
1744 guint llvm_only : 1;
1746 gpointer debug_info;
1749 MonoProfileCoverageInfo *coverage_info;
1750 GHashTable *token_info_hash;
1751 MonoCompileArch arch;
1752 guint32 inline_depth;
1753 /* Size of memory reserved for thunks */
1757 /* Offset between the start of code and the thunks area */
1759 MonoExceptionType exception_type; /* MONO_EXCEPTION_* */
1760 guint32 exception_data;
1761 char* exception_message;
1762 gpointer exception_ptr;
1764 guint8 * encoded_unwind_ops;
1765 guint32 encoded_unwind_ops_len;
1770 /* Fields used by the local reg allocator */
1774 /* Maps vregs to their associated MonoInst's */
1775 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1776 MonoInst **vreg_to_inst;
1778 /* Size of above array */
1779 guint32 vreg_to_inst_len;
1781 /* Marks vregs which hold a GC ref */
1782 /* FIXME: Use a bitmap */
1783 gboolean *vreg_is_ref;
1785 /* Size of above array */
1786 guint32 vreg_is_ref_len;
1788 /* Marks vregs which hold a managed pointer */
1789 /* FIXME: Use a bitmap */
1790 gboolean *vreg_is_mp;
1792 /* Size of above array */
1793 guint32 vreg_is_mp_len;
1796 * The original method to compile, differs from 'method' when doing generic
1799 MonoMethod *orig_method;
1801 /* Patches which describe absolute addresses embedded into the native code */
1802 GHashTable *abs_patches;
1804 /* If the arch passes valuetypes by address, then for methods
1805 which use JMP the arch code should use these local
1806 variables to store the addresses of incoming valuetypes.
1807 The addresses should be stored in mono_arch_emit_prolog()
1808 and can be used when emitting code for OP_JMP. See
1810 MonoInst **tailcall_valuetype_addrs;
1812 /* Used to implement move_i4_to_f on archs that can't do raw
1813 copy between an ireg and a freg. This is an int32 var.*/
1814 MonoInst *iconv_raw_var;
1816 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1817 MonoInst *fconv_to_r8_x_var;
1819 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1820 MonoInst *simd_ctor_var;
1822 /* Used to implement dyn_call */
1823 MonoInst *dyn_call_var;
1826 * List of sequence points represented as IL offset+native offset pairs.
1827 * Allocated using glib.
1828 * IL offset can be -1 or 0xffffff to refer to the sequence points
1829 * inside the prolog and epilog used to implement method entry/exit events.
1831 GPtrArray *seq_points;
1833 /* The encoded sequence point info */
1834 struct MonoSeqPointInfo *seq_point_info;
1836 /* Method headers which need to be freed after compilation */
1837 GSList *headers_to_free;
1840 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1841 /* Symbol used to refer to this method in generated assembly */
1843 char *asm_debug_symbol;
1844 char *llvm_method_name;
1845 int castclass_cache_index;
1847 MonoJitExceptionInfo *llvm_ex_info;
1848 guint32 llvm_ex_info_len;
1849 int llvm_this_reg, llvm_this_offset;
1851 GSList *try_block_holes;
1853 /* DWARF location list for 'this' */
1854 GSList *this_loclist;
1856 /* DWARF location list for 'rgctx_var' */
1857 GSList *rgctx_loclist;
1859 int *gsharedvt_vreg_to_idx;
1865 /* The offsets of the locals area relative to the frame pointer */
1866 gint locals_min_stack_offset, locals_max_stack_offset;
1868 /* The current CFA rule */
1869 int cur_cfa_reg, cur_cfa_offset;
1871 /* The final CFA rule at the end of the prolog */
1872 int cfa_reg, cfa_offset;
1874 /* Points to a MonoCompileGC */
1878 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1879 * image etc, but it requires a 4 byte alignment.
1882 guint32 gc_map_size;
1884 /* Error handling */
1887 /* pointer to context datastructure used for graph dumping */
1888 MonoGraphDumper *gdump_ctx;
1891 int stat_allocate_var;
1892 int stat_locals_stack_size;
1893 int stat_basic_blocks;
1894 int stat_cil_code_size;
1896 int stat_inlineable_methods;
1897 int stat_inlined_methods;
1898 int stat_code_reallocs;
1902 MONO_CFG_HAS_ALLOCA = 1 << 0,
1903 MONO_CFG_HAS_CALLS = 1 << 1,
1904 MONO_CFG_HAS_LDELEMA = 1 << 2,
1905 MONO_CFG_HAS_VARARGS = 1 << 3,
1906 MONO_CFG_HAS_TAIL = 1 << 4,
1907 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1908 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1909 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1910 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8,
1911 MONO_CFG_HAS_TYPE_CHECK = 1 << 9
1915 gint32 methods_compiled;
1917 gint32 methods_lookups;
1918 gint32 allocate_var;
1919 gint32 cil_code_size;
1920 gint32 native_code_size;
1921 gint32 code_reallocs;
1922 gint32 max_code_size_ratio;
1923 gint32 biggest_method_size;
1924 gint32 allocated_code_size;
1925 gint32 allocated_seq_points_size;
1926 gint32 inlineable_methods;
1927 gint32 inlined_methods;
1928 gint32 basic_blocks;
1929 gint32 max_basic_blocks;
1930 gint32 locals_stack_size;
1932 gint32 generic_virtual_invocations;
1934 gint32 alias_removed;
1935 gint32 loads_eliminated;
1936 gint32 stores_eliminated;
1937 gint32 optimized_divisions;
1938 int methods_with_llvm;
1939 int methods_without_llvm;
1940 char *max_ratio_method;
1941 char *biggest_method;
1942 double jit_method_to_ir;
1943 double jit_liveness_handle_exception_clauses;
1944 double jit_handle_out_of_line_bblock;
1945 double jit_decompose_long_opts;
1946 double jit_decompose_typechecks;
1947 double jit_local_cprop;
1948 double jit_local_emulate_ops;
1949 double jit_optimize_branches;
1950 double jit_handle_global_vregs;
1951 double jit_local_deadce;
1952 double jit_local_alias_analysis;
1953 double jit_if_conversion;
1954 double jit_bb_ordering;
1955 double jit_compile_dominator_info;
1956 double jit_compute_natural_loops;
1957 double jit_insert_safepoints;
1958 double jit_ssa_compute;
1959 double jit_ssa_cprop;
1960 double jit_ssa_deadce;
1961 double jit_perform_abc_removal;
1962 double jit_ssa_remove;
1963 double jit_local_cprop2;
1964 double jit_handle_global_vregs2;
1965 double jit_local_deadce2;
1966 double jit_optimize_branches2;
1967 double jit_decompose_vtype_opts;
1968 double jit_decompose_array_access_opts;
1969 double jit_liveness_handle_exception_clauses2;
1970 double jit_analyze_liveness;
1971 double jit_linear_scan;
1972 double jit_arch_allocate_vars;
1973 double jit_spill_global_vars;
1974 double jit_local_cprop3;
1975 double jit_local_deadce3;
1977 double jit_create_jit_info;
1978 double jit_gc_create_gc_map;
1979 double jit_save_seq_point_info;
1984 extern MonoJitStats mono_jit_stats;
1986 /* opcodes: value assigned after all the CIL opcodes */
1993 #define MINI_OP(a,b,dest,src1,src2) a,
1994 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1996 OP_START = MONO_CEE_LAST - 1,
1997 #include "mini-ops.h"
2003 #if SIZEOF_VOID_P == 8
2004 #define OP_PCONST OP_I8CONST
2005 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
2006 #define OP_PADD OP_LADD
2007 #define OP_PADD_IMM OP_LADD_IMM
2008 #define OP_PSUB_IMM OP_LSUB_IMM
2009 #define OP_PAND_IMM OP_LAND_IMM
2010 #define OP_PXOR_IMM OP_LXOR_IMM
2011 #define OP_PSUB OP_LSUB
2012 #define OP_PMUL OP_LMUL
2013 #define OP_PMUL_IMM OP_LMUL_IMM
2014 #define OP_PNEG OP_LNEG
2015 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
2016 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
2017 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
2018 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
2019 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
2020 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
2021 #define OP_PBEQ OP_LBEQ
2022 #define OP_PCEQ OP_LCEQ
2023 #define OP_PBNE_UN OP_LBNE_UN
2024 #define OP_PBGE_UN OP_LBGE_UN
2025 #define OP_PBLT_UN OP_LBLT_UN
2026 #define OP_PBGE OP_LBGE
2027 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
2028 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
2030 #define OP_PCONST OP_ICONST
2031 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
2032 #define OP_PADD OP_IADD
2033 #define OP_PADD_IMM OP_IADD_IMM
2034 #define OP_PSUB_IMM OP_ISUB_IMM
2035 #define OP_PAND_IMM OP_IAND_IMM
2036 #define OP_PXOR_IMM OP_IXOR_IMM
2037 #define OP_PSUB OP_ISUB
2038 #define OP_PMUL OP_IMUL
2039 #define OP_PMUL_IMM OP_IMUL_IMM
2040 #define OP_PNEG OP_INEG
2041 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
2042 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
2043 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
2044 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
2045 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
2046 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
2047 #define OP_PBEQ OP_IBEQ
2048 #define OP_PCEQ OP_ICEQ
2049 #define OP_PBNE_UN OP_IBNE_UN
2050 #define OP_PBGE_UN OP_IBGE_UN
2051 #define OP_PBLT_UN OP_IBLT_UN
2052 #define OP_PBGE OP_IBGE
2053 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
2054 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
2057 /* Opcodes to load/store regsize quantities */
2058 #if defined (__mono_ilp32__)
2059 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
2060 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
2062 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
2063 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
2090 #if HAVE_ARRAY_ELEM_INIT
2091 extern const guint8 mono_burg_arity [];
2093 extern guint8 mono_burg_arity [];
2096 extern const char MONO_ARCH_CPU_SPEC [];
2097 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
2098 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
2099 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [];
2100 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
2105 MONO_COMP_DFRONTIER = 4,
2106 MONO_COMP_DOM_REV = 8,
2107 MONO_COMP_LIVENESS = 16,
2109 MONO_COMP_SSA_DEF_USE = 64,
2110 MONO_COMP_REACHABILITY = 128,
2111 MONO_COMP_LOOPS = 256
2116 MONO_GRAPH_DTREE = 2,
2117 MONO_GRAPH_CFG_CODE = 4,
2118 MONO_GRAPH_CFG_SSA = 8,
2119 MONO_GRAPH_CFG_OPTCODE = 16
2126 } MonoJitArgumentInfo;
2129 gboolean handle_sigint;
2130 gboolean keep_delegates;
2131 gboolean reverse_pinvoke_exceptions;
2132 gboolean collect_pagefault_stats;
2133 gboolean break_on_unverified;
2134 gboolean better_cast_details;
2135 gboolean mdb_optimizations;
2136 gboolean no_gdb_backtrace;
2137 gboolean suspend_on_sigsegv;
2138 gboolean suspend_on_exception;
2139 gboolean suspend_on_unhandled;
2140 gboolean dyn_runtime_invoke;
2143 gboolean use_fallback_tls;
2145 * Whenever data such as next sequence points and flags is required.
2146 * Next sequence points and flags are required by the debugger agent.
2148 gboolean gen_sdb_seq_points;
2149 gboolean no_seq_points_compact_data;
2151 * Setting single_imm_size should guarantee that each time managed code is compiled
2152 * the same instructions and registers are used, regardless of the size of used values.
2154 gboolean single_imm_size;
2155 gboolean explicit_null_checks;
2157 * Fill stack frames with 0x2a in method prologs. This helps with the
2158 * debugging of the stack marking code in the GC.
2160 gboolean init_stacks;
2163 * Whenever to implement single stepping and breakpoints without signals in the
2164 * soft debugger. This is useful on platforms without signals, like the ps3, or during
2165 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
2168 gboolean soft_breakpoints;
2170 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
2172 gboolean break_on_exc;
2174 * Load AOT JIT info eagerly.
2176 gboolean load_aot_jit_info_eagerly;
2178 * Check for pinvoke calling convention mismatches.
2180 gboolean check_pinvoke_callconv;
2182 * Translate Debugger.Break () into a native breakpoint signal
2184 gboolean native_debugger_break;
2186 * Disabling the frame pointer emit optimization can allow debuggers to more easily
2187 * identify the stack on some platforms
2189 gboolean disable_omit_fp;
2217 /* Implicit exceptions */
2219 MONO_EXC_INDEX_OUT_OF_RANGE,
2221 MONO_EXC_ARITHMETIC,
2222 MONO_EXC_DIVIDE_BY_ZERO,
2223 MONO_EXC_INVALID_CAST,
2225 MONO_EXC_ARRAY_TYPE_MISMATCH,
2227 MONO_EXC_INTRINS_NUM
2231 MINI_TOKEN_SOURCE_CLASS,
2232 MINI_TOKEN_SOURCE_METHOD,
2233 MINI_TOKEN_SOURCE_FIELD
2237 * Information about a trampoline function.
2242 * The native code of the trampoline. Not owned by this structure.
2247 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
2252 * Patches required by the trampoline when aot-ing. Owned by this structure.
2256 * Unwind information. Owned by this structure.
2261 * Encoded unwind info loaded from AOT images
2264 guint32 uw_info_len;
2267 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
2270 FILTER_IL_SEQ_POINT = 1 << 0,
2271 FILTER_NOP = 1 << 1,
2274 static inline gboolean
2275 mono_inst_filter (MonoInst *ins, int filter)
2277 if (!ins || !filter)
2280 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
2283 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
2289 static inline MonoInst*
2290 mono_inst_next (MonoInst *ins, int filter)
2294 } while (mono_inst_filter (ins, filter));
2299 static inline MonoInst*
2300 mono_inst_prev (MonoInst *ins, int filter)
2304 } while (mono_inst_filter (ins, filter));
2309 static inline MonoInst*
2310 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
2312 MonoInst *ins = bb->code;
2313 if (mono_inst_filter (ins, filter))
2314 ins = mono_inst_next (ins, filter);
2319 static inline MonoInst*
2320 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
2322 MonoInst *ins = bb->last_ins;
2323 if (mono_inst_filter (ins, filter))
2324 ins = mono_inst_prev (ins, filter);
2330 MONO_API int mono_main (int argc, char* argv[]);
2331 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2332 MONO_API void mono_parse_env_options (int *ref_argc, char **ref_argv []);
2333 MONO_API char *mono_parse_options_from (const char *options, int *ref_argc, char **ref_argv []);
2335 MonoDomain* mini_init (const char *filename, const char *runtime_version);
2336 void mini_cleanup (MonoDomain *domain);
2337 MONO_API MonoDebugOptions *mini_get_debug_options (void);
2338 MONO_API gboolean mini_parse_debug_option (const char *option);
2339 void mini_profiler_enable_with_options (const char *profile_options);
2342 void mono_cfg_dump_create_context (MonoCompile *cfg);
2343 void mono_cfg_dump_begin_group (MonoCompile *cfg);
2344 void mono_cfg_dump_close_group (MonoCompile *cfg);
2345 void mono_cfg_dump_ir (MonoCompile *cfg, const char *phase_name);
2347 /* helper methods */
2348 void mini_jit_init (void);
2349 void mini_jit_cleanup (void);
2350 void mono_disable_optimizations (guint32 opts);
2351 void mono_set_optimizations (guint32 opts);
2352 void mono_set_bisect_methods (guint32 opt, const char *method_list_filename);
2353 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt);
2354 char* mono_opt_descr (guint32 flags);
2355 void mono_set_verbose_level (guint32 level);
2356 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token);
2357 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context);
2358 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region);
2359 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset);
2360 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2362 void mono_precompile_assemblies (void);
2363 MONO_API int mono_parse_default_optimizations (const char* p);
2364 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2365 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2366 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2367 void mono_verify_bblock (MonoBasicBlock *bb);
2368 void mono_verify_cfg (MonoCompile *cfg);
2369 void mono_constant_fold (MonoCompile *cfg);
2370 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite);
2371 int mono_eval_cond_branch (MonoInst *branch);
2372 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2373 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size);
2374 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode);
2375 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg);
2376 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index);
2377 MonoInst* mini_get_int_to_float_spill_area (MonoCompile *cfg);
2378 MonoType* mono_type_from_stack_type (MonoInst *ins);
2379 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2380 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2381 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2382 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2383 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type);
2384 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2385 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2386 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2387 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg);
2388 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg);
2390 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2391 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2392 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2);
2393 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb);
2394 void mono_nullify_basic_block (MonoBasicBlock *bb);
2395 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn);
2396 void mono_optimize_branches (MonoCompile *cfg);
2398 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom);
2399 const char*mono_ji_type_to_string (MonoJumpInfoType type) MONO_LLVM_INTERNAL;
2400 void mono_print_ji (const MonoJumpInfo *ji);
2401 void mono_print_ins_index (int i, MonoInst *ins);
2402 GString *mono_print_ins_index_strbuf (int i, MonoInst *ins);
2403 void mono_print_ins (MonoInst *ins);
2404 void mono_print_bb (MonoBasicBlock *bb, const char *msg);
2405 void mono_print_code (MonoCompile *cfg, const char *msg);
2406 MONO_API void mono_print_method_from_ip (void *ip);
2407 MONO_API char *mono_pmip (void *ip);
2408 gboolean mono_debug_count (void);
2409 MONO_API const char* mono_inst_name (int op);
2410 int mono_op_to_op_imm (int opcode);
2411 int mono_op_imm_to_op (int opcode);
2412 int mono_load_membase_to_load_mem (int opcode);
2413 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type);
2414 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type);
2415 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type);
2416 MonoJitInfo* mini_lookup_method (MonoDomain *domain, MonoMethod *method, MonoMethod *shared);
2417 guint32 mono_reverse_branch_op (guint32 opcode);
2418 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id);
2419 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2420 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2421 void mono_remove_patch_info (MonoCompile *cfg, int ip);
2422 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info);
2423 guint mono_patch_info_hash (gconstpointer data);
2424 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb);
2425 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target);
2426 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors, MonoError *error) MONO_LLVM_INTERNAL;
2427 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji);
2428 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method);
2429 gpointer mono_jit_compile_method (MonoMethod *method, MonoError *error);
2430 gpointer mono_jit_compile_method_inner (MonoMethod *method, MonoDomain *target_domain, int opt, MonoError *error);
2431 MonoLMF * mono_get_lmf (void);
2432 MonoLMF** mono_get_lmf_addr (void);
2433 void mono_set_lmf (MonoLMF *lmf);
2434 MonoJitTlsData* mono_get_jit_tls (void);
2435 MONO_API MonoDomain* mono_jit_thread_attach (MonoDomain *domain);
2436 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2437 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key);
2438 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type);
2439 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type);
2440 void mono_analyze_liveness (MonoCompile *cfg);
2441 void mono_analyze_liveness_gc (MonoCompile *cfg);
2442 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask);
2443 void mono_global_regalloc (MonoCompile *cfg);
2444 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks);
2445 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts, int aot_method_index);
2446 void mono_destroy_compile (MonoCompile *cfg);
2447 void mono_empty_compile (MonoCompile *cfg);
2448 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode);
2449 void mono_print_ins_index (int i, MonoInst *ins);
2450 void mono_print_ins (MonoInst *ins);
2451 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method);
2452 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile);
2453 MonoInst *mono_get_got_var (MonoCompile *cfg);
2454 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset);
2455 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to);
2456 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args);
2457 MonoInst* mono_emit_jit_icall_by_info (MonoCompile *cfg, int il_offset, MonoJitICallInfo *info, MonoInst **args);
2458 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this_ins);
2459 void mono_create_helper_signatures (void);
2461 gboolean mini_class_is_system_array (MonoClass *klass);
2462 MonoMethodSignature *mono_get_element_address_signature (int arity);
2463 MonoJitICallInfo *mono_get_element_address_icall (int rank);
2464 MonoJitICallInfo *mono_get_array_new_va_icall (int rank);
2466 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to);
2467 void mono_linterval_print (MonoLiveInterval *interval);
2468 void mono_linterval_print_nl (MonoLiveInterval *interval);
2469 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos);
2470 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2);
2471 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos);
2472 void mono_liveness_handle_exception_clauses (MonoCompile *cfg);
2474 /* Native Client functions */
2475 gpointer mono_realloc_native_code(MonoCompile *cfg);
2477 #if defined(__native_client__) || defined(__native_client_codegen__)
2478 extern volatile int __nacl_thread_suspension_needed;
2479 void __nacl_suspend_thread_if_needed(void);
2480 void mono_nacl_gc(void);
2483 extern MonoDebugOptions debug_options;
2485 static inline MonoMethod*
2486 jinfo_get_method (MonoJitInfo *ji)
2488 return mono_jit_info_get_method (ji);
2492 void mono_aot_init (void);
2493 void mono_aot_cleanup (void);
2494 gpointer mono_aot_get_method_checked (MonoDomain *domain,
2495 MonoMethod *method, MonoError *error);
2496 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token, MonoError *error);
2497 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr);
2498 guint8* mono_aot_get_plt_entry (guint8 *code);
2499 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code);
2500 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
2501 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass);
2502 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr);
2503 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code, MonoError *error);
2504 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr);
2505 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot, MonoError *error);
2506 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2507 gpointer mono_aot_get_trampoline (const char *name);
2508 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo);
2509 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method);
2510 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot);
2511 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr);
2512 gpointer mono_aot_get_imt_trampoline (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2513 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr);
2514 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2515 guint32 mono_aot_method_hash (MonoMethod *method);
2516 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method);
2517 void mono_aot_set_make_unreadable (gboolean unreadable);
2518 gboolean mono_aot_is_pagefault (void *ptr);
2519 void mono_aot_handle_pagefault (void *ptr);
2520 void mono_aot_register_jit_icall (const char *name, gpointer addr);
2521 guint32 mono_aot_find_method_index (MonoMethod *method);
2522 void mono_aot_init_llvm_method (gpointer aot_module, guint32 method_index);
2523 void mono_aot_init_gshared_method_this (gpointer aot_module, guint32 method_index, MonoObject *this_ins);
2524 void mono_aot_init_gshared_method_mrgctx (gpointer aot_module, guint32 method_index, MonoMethodRuntimeGenericContext *rgctx);
2525 void mono_aot_init_gshared_method_vtable (gpointer aot_module, guint32 method_index, MonoVTable *vtable);
2527 /* This is an exported function */
2528 MONO_API void mono_aot_register_module (gpointer *aot_info);
2530 /* These are used to load the AOT data for aot images compiled with MONO_AOT_FILE_FLAG_SEPARATE_DATA */
2532 * Return the AOT data for ASSEMBLY. SIZE is the size of the data. OUT_HANDLE should be set to a handle which is later
2533 * passed to the free function.
2535 typedef unsigned char* (*MonoLoadAotDataFunc) (MonoAssembly *assembly, int size, gpointer user_data, void **out_handle);
2537 typedef void (*MonoFreeAotDataFunc) (MonoAssembly *assembly, int size, gpointer user_data, void *handle);
2538 MONO_API void mono_install_load_aot_data_hook (MonoLoadAotDataFunc load_func, MonoFreeAotDataFunc free_func, gpointer user_data);
2540 void mono_xdebug_init (const char *xdebug_opts);
2541 void mono_save_xdebug_info (MonoCompile *cfg);
2542 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info);
2543 /* This is an exported function */
2544 void mono_xdebug_flush (void);
2546 gboolean mono_method_blittable (MonoMethod *method);
2547 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee);
2549 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw);
2550 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options);
2551 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst);
2552 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr);
2554 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2556 int mono_find_method_opcode (MonoMethod *method);
2557 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
2558 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2559 gconstpointer mono_icall_get_wrapper_full (MonoJitICallInfo* callinfo, gboolean do_compile);
2560 void mini_register_opcode_emulation (int opcode, const char *name, const char *sigstr, gpointer func, const char *symbol, gboolean no_throw);
2562 void mono_trampolines_init (void);
2563 void mono_trampolines_cleanup (void);
2564 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type);
2565 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2566 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2568 gboolean add_sync_wrapper,
2570 gpointer mono_create_class_init_trampoline (MonoVTable *vtable);
2571 gpointer mono_create_jit_trampoline (MonoDomain *domain, MonoMethod *method, MonoError *error) MONO_LLVM_INTERNAL;
2572 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
2573 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass);
2574 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2575 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2576 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset);
2577 gpointer mono_create_monitor_enter_trampoline (void);
2578 gpointer mono_create_monitor_enter_v4_trampoline (void);
2579 gpointer mono_create_monitor_exit_trampoline (void);
2580 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr);
2581 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr);
2582 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr);
2583 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp);
2584 #ifndef DISABLE_REMOTING
2585 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp);
2587 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2588 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2590 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2592 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2593 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2594 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2595 void mono_monitor_enter_v4_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2596 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2597 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2598 gpointer mini_get_vtable_trampoline (MonoVTable *vt, int slot_index);
2599 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type);
2600 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type);
2601 char* mono_get_rgctx_fetch_trampoline_name (int slot);
2602 gpointer mini_get_nullified_class_init_trampoline (void);
2603 gpointer mini_get_single_step_trampoline (void);
2604 gpointer mini_get_breakpoint_trampoline (void);
2605 gpointer mini_add_method_trampoline (MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp);
2606 gpointer mini_add_method_wrappers_llvmonly (MonoMethod *m, gpointer compiled_method, gboolean caller_gsharedvt, gboolean add_unbox_tramp, gpointer *out_arg);
2607 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji);
2608 gpointer* mini_resolve_imt_method (MonoVTable *vt, gpointer *vtable_slot, MonoMethod *imt_method, MonoMethod **impl_method, gpointer *out_aot_addr,
2609 gboolean *out_need_rgctx_tramp, MonoMethod **variant_iface,
2611 MonoFtnDesc *mini_create_llvmonly_ftndesc (MonoDomain *domain, gpointer addr, gpointer arg);
2613 gboolean mono_running_on_valgrind (void);
2614 void* mono_global_codeman_reserve (int size);
2615 void mono_global_codeman_foreach (MonoCodeManagerFunc func, void *user_data);
2616 const char *mono_regname_full (int reg, int bank);
2617 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align);
2618 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
2619 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname);
2620 void mono_remove_critical_edges (MonoCompile *cfg);
2621 gboolean mono_is_regsize_var (MonoType *t);
2622 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align);
2623 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native);
2624 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass);
2625 MonoInst* mini_emit_ldelema_1_ins (MonoCompile *cfg, MonoClass *klass, MonoInst *arr, MonoInst *index, gboolean bcheck);
2626 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2627 CompType mono_opcode_to_type (int opcode, int cmp_opcode);
2628 CompRelation mono_negate_cond (CompRelation cond);
2629 int mono_op_imm_to_op (int opcode);
2630 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins);
2631 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins);
2632 MonoUnwindOp *mono_create_unwind_op (int when,
2635 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2638 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops);
2639 void mono_tramp_info_free (MonoTrampInfo *info);
2640 void mono_tramp_info_register (MonoTrampInfo *info, MonoDomain *domain);
2641 int mini_exception_id_by_name (const char *name);
2642 gboolean mini_type_is_hfa (MonoType *t, int *out_nfields, int *out_esize) MONO_LLVM_INTERNAL;
2644 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2645 MonoInst *return_var, MonoInst **inline_args,
2646 guint inline_offset, gboolean is_virtual_call);
2648 //the following methods could just be renamed/moved from method-to-ir.c
2649 int mini_inline_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **sp, guchar *ip,
2650 guint real_offset, gboolean inline_always);
2652 MonoInst* mini_emit_get_rgctx_klass (MonoCompile *cfg, int context_used, MonoClass *klass, MonoRgctxInfoType rgctx_type);
2653 MonoInst* mini_emit_runtime_constant (MonoCompile *cfg, MonoJumpInfoType patch_type, gpointer data);
2654 void mini_save_cast_details (MonoCompile *cfg, MonoClass *klass, int obj_reg, gboolean null_check);
2655 void mini_reset_cast_details (MonoCompile *cfg);
2656 void mini_emit_class_check (MonoCompile *cfg, int klass_reg, MonoClass *klass);
2658 gboolean mini_class_has_reference_variant_generic_argument (MonoCompile *cfg, MonoClass *klass, int context_used);
2661 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins);
2662 void mono_decompose_long_opts (MonoCompile *cfg);
2663 void mono_decompose_vtype_opts (MonoCompile *cfg);
2664 void mono_decompose_array_access_opts (MonoCompile *cfg);
2665 void mono_decompose_soft_float (MonoCompile *cfg);
2666 void mono_local_emulate_ops (MonoCompile *cfg);
2667 void mono_handle_global_vregs (MonoCompile *cfg);
2668 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts);
2669 void mono_allocate_gsharedvt_vars (MonoCompile *cfg);
2670 void mono_if_conversion (MonoCompile *cfg);
2675 gpointer mini_get_delegate_arg (MonoMethod *method, gpointer method_ptr);
2676 void mini_init_delegate (MonoDelegate *del);
2677 char* mono_get_delegate_virtual_invoke_impl_name (gboolean load_imt_reg, int offset);
2678 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method);
2680 /* methods that must be provided by the arch-specific port */
2681 void mono_arch_init (void);
2682 void mono_arch_finish_init (void);
2683 void mono_arch_cleanup (void);
2684 void mono_arch_cpu_init (void);
2685 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask);
2686 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code);
2687 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2688 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2689 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers);
2690 void mono_codegen (MonoCompile *cfg);
2691 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2692 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt);
2693 const char *mono_arch_regname (int reg);
2694 const char *mono_arch_fregname (int reg);
2695 void mono_arch_exceptions_init (void);
2696 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot);
2697 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot);
2698 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot);
2699 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info);
2700 guint8* mono_arch_create_sdb_trampoline (gboolean single_step, MonoTrampInfo **info, gboolean aot);
2701 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean is_v4, gboolean aot);
2702 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot);
2703 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2704 gpointer mono_arch_get_get_tls_tramp (void);
2705 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg);
2706 GList *mono_arch_get_global_int_regs (MonoCompile *cfg);
2707 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg);
2708 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call);
2709 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call);
2710 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv);
2711 void mono_arch_patch_code (MonoCompile *cfg, MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors, MonoError *error);
2712 void mono_arch_patch_code_new (MonoCompile *cfg, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gpointer target);
2713 void mono_arch_flush_icache (guint8 *code, gint size);
2714 int mono_arch_max_epilog_size (MonoCompile *cfg);
2715 guint8 *mono_arch_emit_prolog (MonoCompile *cfg);
2716 void mono_arch_emit_epilog (MonoCompile *cfg);
2717 void mono_arch_emit_exceptions (MonoCompile *cfg);
2718 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb);
2719 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb);
2720 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb);
2721 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb);
2722 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls);
2723 void mono_arch_fill_argument_info (MonoCompile *cfg);
2724 void mono_arch_allocate_vars (MonoCompile *m);
2725 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info);
2726 gboolean mono_arch_print_tree (MonoInst *tree, int arity);
2727 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call);
2728 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src);
2729 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val);
2730 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig);
2731 void mono_arch_dyn_call_free (MonoDynCallInfo *info);
2732 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len);
2733 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf);
2734 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2735 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins);
2736 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins);
2737 GSList* mono_arch_get_delegate_invoke_impls (void);
2738 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2739 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji);
2740 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, MonoJumpInfoType tramp_type, gconstpointer target);
2741 GSList* mono_arch_get_cie_program (void);
2742 void mono_arch_set_target (char *mtriple);
2743 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig);
2744 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot);
2745 gpointer mono_arch_get_gsharedvt_call_info (gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, gboolean gsharedvt_in, gint32 vcall_offset, gboolean calli);
2746 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode);
2747 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig);
2748 int mono_arch_translate_tls_offset (int offset);
2749 gboolean mono_arch_opcode_supported (int opcode);
2750 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func);
2751 gboolean mono_arch_have_fast_tls (void);
2753 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2754 gboolean mono_arch_is_soft_float (void);
2756 static inline MONO_ALWAYS_INLINE gboolean
2757 mono_arch_is_soft_float (void)
2763 /* Soft Debug support */
2764 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2765 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip);
2766 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip);
2767 void mono_arch_start_single_stepping (void);
2768 void mono_arch_stop_single_stepping (void);
2769 gboolean mono_arch_is_single_step_event (void *info, void *sigctx);
2770 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx);
2771 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji);
2772 void mono_arch_skip_single_step (MonoContext *ctx);
2773 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code);
2774 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf);
2778 mono_arch_unwind_frame (MonoDomain *domain, MonoJitTlsData *jit_tls,
2779 MonoJitInfo *ji, MonoContext *ctx,
2780 MonoContext *new_ctx, MonoLMF **lmf,
2781 mgreg_t **save_locations,
2782 StackFrameInfo *frame_info);
2783 gpointer mono_arch_get_throw_exception_by_name (void);
2784 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot);
2785 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot);
2786 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot);
2787 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot);
2788 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot);
2789 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot);
2790 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj);
2791 void mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, gpointer fault_addr, gboolean stack_ovf);
2792 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, guint8* fault_addr);
2793 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr);
2794 gpointer mono_arch_ip_from_context (void *sigctx);
2795 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg);
2796 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val);
2797 void mono_arch_flush_register_windows (void);
2798 gboolean mono_arch_is_inst_imm (gint64 imm);
2799 gboolean mono_arch_is_int_overflow (void *sigctx, void *info);
2800 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg);
2801 guint32 mono_arch_get_patch_offset (guint8 *code);
2802 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs);
2803 void mono_arch_create_vars (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2804 void mono_arch_save_unwind_info (MonoCompile *cfg);
2805 void mono_arch_register_lowlevel_calls (void);
2806 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr);
2807 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr);
2808 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset);
2809 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr);
2810 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr);
2811 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr);
2812 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs);
2813 int mono_arch_get_this_arg_reg (guint8 *code);
2814 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code);
2815 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target);
2816 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg);
2817 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2818 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code);
2819 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code);
2820 gpointer mono_arch_build_imt_trampoline (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2821 void mono_arch_notify_pending_exc (MonoThreadInfo *info);
2822 guint8* mono_arch_get_call_target (guint8 *code);
2823 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code);
2824 GSList *mono_arch_get_trampolines (gboolean aot);
2825 #ifdef ENABLE_INTERPRETER
2826 gpointer mono_arch_get_enter_icall_trampoline (MonoTrampInfo **info);
2829 /* Handle block guard */
2830 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value);
2831 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot);
2832 gpointer mono_create_handler_block_trampoline (void);
2833 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx);
2835 /*New interruption machinery */
2837 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2840 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2843 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info);
2846 /* Exception handling */
2847 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2849 void mono_exceptions_init (void);
2850 gboolean mono_handle_exception (MonoContext *ctx, MonoObject *obj);
2851 void mono_handle_native_crash (const char *signal, void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo);
2852 MONO_API void mono_print_thread_dump (void *sigctx);
2853 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2854 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data);
2855 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data);
2856 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data);
2857 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx);
2858 void mono_thread_state_init (MonoThreadUnwindState *ctx);
2859 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx);
2860 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx);
2862 void mono_setup_altstack (MonoJitTlsData *tls);
2863 void mono_free_altstack (MonoJitTlsData *tls);
2864 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2865 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain);
2866 MonoJitInfo* mini_jit_info_table_find_ext (MonoDomain *domain, char *addr, gboolean allow_trampolines, MonoDomain **out_domain);
2867 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2869 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);
2871 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2872 MONO_API gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2873 void mono_restore_context (MonoContext *ctx);
2874 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2875 int mono_jinfo_get_epilog_size (MonoJitInfo *ji);
2876 void mono_llvm_rethrow_exception (MonoObject *ex);
2877 void mono_llvm_throw_exception (MonoObject *ex);
2878 void mono_llvm_throw_corlib_exception (guint32 ex_token_index);
2879 void mono_llvm_resume_exception (void);
2880 void mono_llvm_clear_exception (void);
2881 MonoObject *mono_llvm_load_exception (void);
2882 void mono_llvm_reset_exception (void);
2883 void mono_llvm_raise_exception (MonoException *e);
2884 gint32 mono_llvm_match_exception (MonoJitInfo *jinfo, guint32 region_start, guint32 region_end, gpointer rgctx, MonoObject *this_obj);
2887 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2888 MonoJitInfo *prev_ji, MonoContext *ctx,
2889 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2890 mgreg_t **save_locations,
2891 StackFrameInfo *frame);
2893 gpointer mono_get_throw_exception (void);
2894 gpointer mono_get_rethrow_exception (void);
2895 gpointer mono_get_call_filter (void);
2896 gpointer mono_get_restore_context (void);
2897 gpointer mono_get_throw_exception_by_name (void);
2898 gpointer mono_get_throw_corlib_exception (void);
2899 gpointer mono_get_throw_exception_addr (void);
2900 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info);
2901 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2902 MonoReflectionMethod **method,
2903 gint32 *iloffset, gint32 *native_offset,
2904 MonoString **file, gint32 *line, gint32 *column);
2905 void mono_set_cast_details (MonoClass *from, MonoClass *to);
2907 void mono_decompose_typechecks (MonoCompile *cfg);
2908 /* Dominator/SSA methods */
2909 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags);
2910 void mono_compute_natural_loops (MonoCompile *cfg);
2911 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set);
2912 void mono_ssa_compute (MonoCompile *cfg);
2913 void mono_ssa_remove (MonoCompile *cfg);
2914 void mono_ssa_remove_gsharedvt (MonoCompile *cfg);
2915 void mono_ssa_cprop (MonoCompile *cfg);
2916 void mono_ssa_deadce (MonoCompile *cfg);
2917 void mono_ssa_strength_reduction (MonoCompile *cfg);
2918 void mono_free_loop_info (MonoCompile *cfg);
2919 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg);
2921 void mono_ssa_compute2 (MonoCompile *cfg);
2922 void mono_ssa_remove2 (MonoCompile *cfg);
2923 void mono_ssa_cprop2 (MonoCompile *cfg);
2924 void mono_ssa_deadce2 (MonoCompile *cfg);
2926 /* debugging support */
2927 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2928 guint32 breakpoint_id);
2929 void mono_debug_open_method (MonoCompile *cfg);
2930 void mono_debug_close_method (MonoCompile *cfg);
2931 void mono_debug_free_method (MonoCompile *cfg);
2932 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address);
2933 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address);
2934 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len);
2935 void mono_debug_add_aot_method (MonoDomain *domain,
2936 MonoMethod *method, guint8 *code_start,
2937 guint8 *debug_info, guint32 debug_info_len);
2938 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2939 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2941 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2944 MonoTraceSpec *mono_trace_parse_options (const char *options);
2945 void mono_trace_set_assembly (MonoAssembly *assembly);
2946 gboolean mono_trace_eval (MonoMethod *method);
2949 mono_perform_abc_removal (MonoCompile *cfg);
2951 mono_perform_abc_removal (MonoCompile *cfg);
2953 mono_perform_ssapre (MonoCompile *cfg);
2955 mono_local_cprop (MonoCompile *cfg);
2957 mono_local_cprop (MonoCompile *cfg);
2959 mono_local_deadce (MonoCompile *cfg);
2961 mono_local_alias_analysis (MonoCompile *cfg);
2963 /* Generic sharing */
2966 mono_set_generic_sharing_supported (gboolean supported);
2969 mono_set_generic_sharing_vt_supported (gboolean supported);
2972 mono_set_partial_sharing_supported (gboolean supported);
2975 mono_class_generic_sharing_enabled (MonoClass *klass);
2978 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot, MonoError *error);
2981 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot, MonoError *error);
2983 MonoMethodRuntimeGenericContext*
2984 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst);
2987 mono_rgctx_info_type_to_str (MonoRgctxInfoType type);
2990 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type);
2993 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars);
2996 mono_class_rgctx_get_array_size (int n, gboolean mrgctx);
2999 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
3000 MonoRgctxInfoType info_type, MonoGenericContext *generic_context);
3003 mono_method_construct_object_context (MonoMethod *method);
3006 mono_method_get_declaring_generic_method (MonoMethod *method);
3009 mono_generic_context_check_used (MonoGenericContext *context);
3012 mono_class_check_context_used (MonoClass *klass);
3015 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars);
3018 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial);
3021 mono_method_is_generic_impl (MonoMethod *method);
3024 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars);
3027 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt);
3030 mini_class_is_generic_sharable (MonoClass *klass);
3034 mini_generic_inst_is_sharable (MonoGenericInst *inst, gboolean allow_type_vars, gboolean allow_partial);
3037 mono_is_partially_sharable_inst (MonoGenericInst *inst);
3040 mini_is_gsharedvt_gparam (MonoType *t);
3042 MonoGenericContext* mini_method_get_context (MonoMethod *method);
3044 int mono_method_check_context_used (MonoMethod *method);
3046 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2);
3048 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
3049 guint32 token, guint32 token_source, guint32 rgctx_type,
3050 gint32 rgctx_index);
3052 void mono_generic_sharing_init (void);
3053 void mono_generic_sharing_cleanup (void);
3055 MonoClass* mini_class_get_container_class (MonoClass *klass);
3056 MonoGenericContext* mini_class_get_context (MonoClass *klass);
3058 MonoType* mini_get_underlying_type (MonoType *type) MONO_LLVM_INTERNAL;
3059 MonoType* mini_type_get_underlying_type (MonoType *type);
3060 MonoMethod* mini_get_shared_method (MonoMethod *method);
3061 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method);
3062 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt);
3063 MonoType* mini_get_shared_gparam (MonoType *t, MonoType *constraint);
3064 int mini_get_rgctx_entry_slot (MonoJumpInfoRgctxEntry *entry);
3066 int mini_type_stack_size (MonoType *t, int *align);
3067 int mini_type_stack_size_full (MonoType *t, guint32 *align, gboolean pinvoke);
3068 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst);
3069 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
3071 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb);
3073 void mono_cfg_set_exception (MonoCompile *cfg, int type);
3074 void mono_cfg_set_exception_invalid_program (MonoCompile *cfg, char *msg);
3076 #define MONO_TIME_TRACK(a, phase) \
3078 GTimer *timer = mono_time_track_start (); \
3080 mono_time_track_end (&(a), timer); \
3083 GTimer *mono_time_track_start (void);
3084 void mono_time_track_end (double *time, GTimer *timer);
3086 void mono_update_jit_stats (MonoCompile *cfg);
3088 gboolean mini_type_is_reference (MonoType *type);
3089 gboolean mini_type_is_vtype (MonoType *t) MONO_LLVM_INTERNAL;
3090 gboolean mini_type_var_is_vt (MonoType *type) MONO_LLVM_INTERNAL;
3091 gboolean mini_is_gsharedvt_type (MonoType *t);
3092 gboolean mini_is_gsharedvt_klass (MonoClass *klass) MONO_LLVM_INTERNAL;
3093 gboolean mini_is_gsharedvt_signature (MonoMethodSignature *sig);
3094 gboolean mini_is_gsharedvt_variable_type (MonoType *t) MONO_LLVM_INTERNAL;
3095 gboolean mini_is_gsharedvt_variable_klass (MonoClass *klass) MONO_LLVM_INTERNAL;
3096 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method);
3097 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig);
3098 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst);
3099 gpointer mini_method_get_rgctx (MonoMethod *m);
3100 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx);
3102 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig,
3103 gint32 vcall_offset, gboolean calli);
3104 MonoMethod* mini_get_gsharedvt_in_sig_wrapper (MonoMethodSignature *sig);
3105 MonoMethod* mini_get_gsharedvt_out_sig_wrapper (MonoMethodSignature *sig);
3106 MonoMethodSignature* mini_get_gsharedvt_out_sig_wrapper_signature (gboolean has_this, gboolean has_ret, int param_count);
3107 gboolean mini_gsharedvt_runtime_invoke_supported (MonoMethodSignature *sig);
3112 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
3115 SIMD_VERSION_SSE1 = 1 << 0,
3116 SIMD_VERSION_SSE2 = 1 << 1,
3117 SIMD_VERSION_SSE3 = 1 << 2,
3118 SIMD_VERSION_SSSE3 = 1 << 3,
3119 SIMD_VERSION_SSE41 = 1 << 4,
3120 SIMD_VERSION_SSE42 = 1 << 5,
3121 SIMD_VERSION_SSE4a = 1 << 6,
3122 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
3123 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
3124 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
3127 /* this value marks the end of the bit indexes used in
3130 SIMD_VERSION_INDEX_END = 6
3145 SIMD_PREFETCH_MODE_NTA,
3146 SIMD_PREFETCH_MODE_0,
3147 SIMD_PREFETCH_MODE_1,
3148 SIMD_PREFETCH_MODE_2,
3151 const char *mono_arch_xregname (int reg);
3152 void mono_simd_simplify_indirection (MonoCompile *cfg);
3153 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
3154 MonoInst* mono_emit_simd_field_load (MonoCompile *cfg, MonoClassField *field, MonoInst *addr);
3155 guint32 mono_arch_cpu_enumerate_simd_versions (void);
3156 void mono_simd_intrinsics_init (void);
3158 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
3159 MonoType* mini_native_type_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
3162 #define XDEBUG_ENABLED 1
3166 /* maybe enable also for other systems? */
3167 #define ENABLE_JIT_MAP 1
3168 void mono_enable_jit_map (void);
3169 void mono_emit_jit_map (MonoJitInfo *jinfo);
3170 void mono_emit_jit_tramp (void *start, int size, const char *desc);
3171 gboolean mono_jit_map_is_enabled (void);
3173 #define mono_enable_jit_map()
3174 #define mono_emit_jit_map(ji)
3175 #define mono_emit_jit_tramp(s,z,d)
3176 #define mono_jit_map_is_enabled() (0)
3180 * Per-OS implementation functions.
3182 void mono_runtime_install_handlers (void);
3183 gboolean mono_runtime_install_custom_handlers (const char *handlers);
3184 void mono_runtime_install_custom_handlers_usage (void);
3185 void mono_runtime_cleanup_handlers (void);
3186 void mono_runtime_setup_stat_profiler (void);
3187 void mono_runtime_shutdown_stat_profiler (void);
3188 void mono_runtime_posix_install_handlers (void);
3189 void mono_gdb_render_native_backtraces (pid_t crashed_pid);
3191 void mono_cross_helpers_run (void);
3197 #if defined(DISABLE_HW_TRAPS) || defined(MONO_ARCH_DISABLE_HW_TRAPS)
3198 // Signal handlers not available
3199 #define MONO_ARCH_NEED_DIV_CHECK 1
3202 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) ;
3203 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) ;
3204 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler);
3205 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) ;
3206 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal);
3208 #ifdef MONO_ARCH_VARARG_ICALLS
3209 #define ARCH_VARARG_ICALLS 1
3211 #define ARCH_VARARG_ICALLS 0
3215 * Coop support for trampolines
3217 void mono_interruption_checkpoint_from_trampoline (void);
3219 #endif /* __MONO_MINI_H__ */