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-tls.h>
35 #include <mono/utils/atomic.h>
36 #include <mono/utils/mono-conc-hashtable.h>
37 #include <mono/utils/mono-signal-handler.h>
39 #include "mini-arch.h"
41 #include "mini-unwind.h"
45 #include "mono/metadata/class-internals.h"
46 #include "mono/metadata/domain-internals.h"
47 #include "mono/metadata/object.h"
48 #include "mono/metadata/tabledefs.h"
49 #include "mono/metadata/marshal.h"
50 #include "mono/metadata/security-manager.h"
51 #include "mono/metadata/exception.h"
52 #include "mono/utils/mono-compiler.h"
54 #ifdef __native_client_codegen__
55 #include <nacl/nacl_dyncode.h>
60 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
61 * can be linked into both mono and mono-sgen.
63 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
64 #error "The code in mini/ should not depend on these defines."
68 /*#define __alignof__(a) sizeof(a)*/
69 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
73 #define MINI_DEBUG(level,limit,code)
75 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
78 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS)
80 #define MONO_SUPPORT_TASKLETS 1
81 #elif defined(HOST_WIN32)
82 #define MONO_SUPPORT_TASKLETS 1
83 // Replace some gnu intrinsics needed for tasklets with MSVC equivalents.
84 #define __builtin_extract_return_addr(x) x
85 #define __builtin_return_address(x) _ReturnAddress()
86 #define __builtin_frame_address(x) _AddressOfReturnAddress()
91 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
92 #define LLVM_ENABLED TRUE
94 #define COMPILE_LLVM(cfg) (0)
95 #define LLVM_ENABLED FALSE
98 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
99 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
101 #define COMPILE_SOFT_FLOAT(cfg) (0)
104 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
106 /* for 32 bit systems */
107 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
108 #define MINI_LS_WORD_IDX 0
109 #define MINI_MS_WORD_IDX 1
111 #define MINI_LS_WORD_IDX 1
112 #define MINI_MS_WORD_IDX 0
114 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
115 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
116 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
117 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
119 #define MONO_LVREG_LS(lvreg) ((lvreg) + 1)
120 #define MONO_LVREG_MS(lvreg) ((lvreg) + 2)
123 #define MONO_USE_AOT_COMPILER
126 /* Version number of the AOT file format */
127 #define MONO_AOT_FILE_VERSION 133
129 //TODO: This is x86/amd64 specific.
130 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
132 /* Remap printf to g_print (we use a mix of these in the mini code) */
133 #ifdef PLATFORM_ANDROID
134 #define printf g_print
137 #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)))))
139 #define MONO_AOT_TRAMP_PAGE_SIZE 16384
141 /* Constants used to encode different types of methods in AOT */
143 MONO_AOT_METHODREF_MIN = 240,
144 /* Image index bigger than METHODREF_MIN */
145 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
146 /* Runtime provided methods on arrays */
147 MONO_AOT_METHODREF_ARRAY = 250,
148 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
150 MONO_AOT_METHODREF_WRAPPER = 252,
151 /* Methods on generic instances */
152 MONO_AOT_METHODREF_GINST = 253,
153 /* Methods resolve using a METHODSPEC token */
154 MONO_AOT_METHODREF_METHODSPEC = 254,
157 /* Constants used to encode different types of types in AOT */
160 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
161 /* typedef index + image index */
162 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
164 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
166 MONO_AOT_TYPEREF_GINST = 4,
167 /* type/method variable */
168 MONO_AOT_TYPEREF_VAR = 5,
170 MONO_AOT_TYPEREF_ARRAY = 6,
171 /* blob index of the type encoding */
172 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
174 MONO_AOT_TYPEREF_PTR = 8
177 /* Trampolines which we have a lot of */
179 MONO_AOT_TRAMP_SPECIFIC = 0,
180 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
181 MONO_AOT_TRAMP_IMT_THUNK = 2,
182 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
183 MONO_AOT_TRAMP_NUM = 4
187 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
188 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
189 MONO_AOT_FILE_FLAG_DEBUG = 4,
190 MONO_AOT_FILE_FLAG_LLVM_THUMB = 8,
191 MONO_AOT_FILE_FLAG_LLVM_ONLY = 16,
192 MONO_AOT_FILE_FLAG_SAFEPOINTS = 32,
193 MONO_AOT_FILE_FLAG_SEPARATE_DATA = 64,
198 MONO_AOT_TABLE_IMAGE_TABLE,
199 MONO_AOT_TABLE_CLASS_NAME,
200 MONO_AOT_TABLE_METHOD_INFO_OFFSETS,
201 MONO_AOT_TABLE_EX_INFO_OFFSETS,
202 MONO_AOT_TABLE_CLASS_INFO_OFFSETS,
203 MONO_AOT_TABLE_GOT_INFO_OFFSETS,
204 MONO_AOT_TABLE_LLVM_GOT_INFO_OFFSETS,
205 MONO_AOT_TABLE_EXTRA_METHOD_INFO_OFFSETS,
206 MONO_AOT_TABLE_EXTRA_METHOD_TABLE,
210 /* This structure is stored in the AOT file */
211 typedef struct MonoAotFileInfo
213 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
218 /* All the pointers should be at the start to avoid alignment problems */
220 #define MONO_AOT_FILE_INFO_FIRST_SYMBOL jit_got
221 /* Global Offset Table for JITted code */
223 /* Global Offset Table for LLVM code */
225 /* Mono EH Frame created by llc when using LLVM */
226 gpointer mono_eh_frame;
227 /* Points to the get_method () function in the LLVM image or NULL */
228 gpointer llvm_get_method;
229 /* Points to the get_unbox_tramp () function in the LLVM image or NULL */
230 gpointer llvm_get_unbox_tramp;
231 gpointer jit_code_start;
232 gpointer jit_code_end;
233 gpointer method_addresses;
236 gpointer class_name_table;
237 gpointer class_info_offsets;
238 gpointer method_info_offsets;
239 gpointer ex_info_offsets;
240 gpointer extra_method_info_offsets;
241 gpointer extra_method_table;
242 gpointer got_info_offsets;
243 gpointer llvm_got_info_offsets;
244 gpointer image_table;
246 /* The GUID of the assembly which the AOT image was generated from */
247 gpointer assembly_guid;
249 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
252 gpointer runtime_version;
253 /* Blocks of various kinds of trampolines */
254 gpointer specific_trampolines;
255 gpointer static_rgctx_trampolines;
257 gpointer gsharedvt_arg_trampolines;
258 /* In static mode, points to a table of global symbols for trampolines etc */
260 /* Points to a string containing the assembly name*/
261 gpointer assembly_name;
262 /* Start of Mono's Program Linkage Table */
264 /* End of Mono's Program Linkage Table */
266 gpointer unwind_info;
267 /* Points to a table mapping methods to their unbox trampolines */
268 gpointer unbox_trampolines;
269 /* Points to the end of the previous table */
270 gpointer unbox_trampolines_end;
271 /* Points to a table of unbox trampoline addresses/offsets */
272 gpointer unbox_trampoline_addresses;
273 #define MONO_AOT_FILE_INFO_LAST_SYMBOL unbox_trampoline_addresses
276 /* The index of the first GOT slot used by the PLT */
277 guint32 plt_got_offset_base;
278 /* Number of entries in the GOT */
280 /* Number of entries in the PLT */
282 /* Number of methods */
284 /* A union of MonoAotFileFlags */
286 /* Optimization flags used to compile the module */
288 /* SIMD flags used to compile the module */
290 /* Index of the blob entry holding the GC used by this module */
291 gint32 gc_name_index;
292 guint32 num_rgctx_fetch_trampolines;
293 /* These are used for sanity checking object layout problems when cross-compiling */
294 guint32 double_align, long_align, generic_tramp_num;
295 /* The page size used by trampoline pages */
296 guint32 tramp_page_size;
298 * The number of GOT entries which need to be preinitialized when the
301 guint32 nshared_got_entries;
302 /* The size of the data file, if MONO_AOT_FILE_FLAG_SEPARATE_DATA is set */
303 guint32 datafile_size;
306 /* Offsets for tables inside the data file if MONO_AOT_FILE_FLAG_SEPARATE_DATA is set */
307 // FIXME: Sync with AOT
308 guint32 table_offsets [MONO_AOT_TABLE_NUM];
309 /* Number of trampolines */
310 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
311 /* The indexes of the first GOT slots used by the trampolines */
312 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
313 /* The size of one trampoline */
314 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
315 /* The offset where the trampolines begin on a trampoline page */
316 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
319 /* Number of symbols in the MonoAotFileInfo structure */
320 #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)
326 } MonoClassMethodPair;
333 } MonoDelegateClassMethodPair;
335 /* Per-domain information maintained by the JIT */
338 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
339 GHashTable *jump_target_got_slot_hash;
340 GHashTable *jump_target_hash;
341 /* Maps methods/klasses to the address of the given type of trampoline */
342 GHashTable *class_init_trampoline_hash;
343 GHashTable *jump_trampoline_hash;
344 GHashTable *jit_trampoline_hash;
345 GHashTable *delegate_trampoline_hash;
346 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
347 GHashTable *static_rgctx_trampoline_hash;
348 GHashTable *llvm_vcall_trampoline_hash;
349 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
350 GHashTable *dynamic_code_hash;
351 GHashTable *method_code_hash;
352 /* Maps methods to a RuntimeInvokeInfo structure, protected by the associated MonoDomain lock */
353 MonoConcurrentHashTable *runtime_invoke_hash;
354 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
355 /* Protected by the domain lock */
356 GHashTable *seq_points;
357 /* Debugger agent data */
359 /* Maps MonoMethod to an arch-specific structure */
360 GHashTable *arch_seq_points;
361 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
362 GHashTable *gsharedvt_arg_tramp_hash;
363 /* memcpy/bzero methods specialized for small constant sizes */
364 gpointer *memcpy_addr [17];
365 gpointer *bzero_addr [17];
366 gpointer llvm_module;
367 /* Maps MonoMethod -> GSlist of addresses */
368 GHashTable *llvm_jit_callees;
373 MonoCodeManager *code_mp;
374 } MonoJitDynamicMethodInfo;
376 /* An extension of MonoGenericParamFull used in generic sharing */
378 MonoGenericParamFull param;
379 MonoGenericParam *parent;
380 } MonoGSharedGenericParam;
382 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
384 /* Contains a list of ips which needs to be patched when a method is compiled */
395 * Information about a stack frame.
396 * FIXME This typedef exists only to avoid tons of code rewriting
398 typedef MonoStackFrameInfo StackFrameInfo;
401 #define mono_bitset_foreach_bit(set,b,n) \
402 for (b = 0; b < n; b++)\
403 if (mono_bitset_test_fast(set,b))
405 #define mono_bitset_foreach_bit(set,b,n) \
406 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
410 * Pull the list of opcodes
412 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
416 #include "mono/cil/opcode.def"
421 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
423 #define MONO_INST_NULLIFY_SREGS(dest) do { \
424 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
427 #define MONO_INST_NEW(cfg,dest,op) do { \
428 (dest) = (MonoInst *)mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
429 (dest)->opcode = (op); \
431 MONO_INST_NULLIFY_SREGS ((dest)); \
432 (dest)->cil_code = (cfg)->ip; \
435 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
436 (dest) = (MonoCallInst *)mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
437 (dest)->inst.opcode = (op); \
438 (dest)->inst.dreg = -1; \
439 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
440 (dest)->inst.cil_code = (cfg)->ip; \
443 #define MONO_ADD_INS(b,inst) do { \
444 if ((b)->last_ins) { \
445 (b)->last_ins->next = (inst); \
446 (inst)->prev = (b)->last_ins; \
447 (b)->last_ins = (inst); \
449 (b)->code = (b)->last_ins = (inst); \
453 #define NULLIFY_INS(ins) do { \
454 (ins)->opcode = OP_NOP; \
456 MONO_INST_NULLIFY_SREGS ((ins)); \
459 /* Remove INS from BB */
460 #define MONO_REMOVE_INS(bb,ins) do { \
462 (ins)->prev->next = (ins)->next; \
464 (ins)->next->prev = (ins)->prev; \
465 if ((bb)->code == (ins)) \
466 (bb)->code = (ins)->next; \
467 if ((bb)->last_ins == (ins)) \
468 (bb)->last_ins = (ins)->prev; \
471 /* Remove INS from BB and nullify it */
472 #define MONO_DELETE_INS(bb,ins) do { \
473 MONO_REMOVE_INS ((bb), (ins)); \
474 NULLIFY_INS ((ins)); \
478 * this is used to determine when some branch optimizations are possible: we exclude FP compares
479 * because they have weird semantics with NaNs.
481 #define MONO_IS_COND_BRANCH_OP(ins) (((ins)->opcode >= OP_LBEQ && (ins)->opcode <= OP_LBLT_UN) || ((ins)->opcode >= OP_FBEQ && (ins)->opcode <= OP_FBLT_UN) || ((ins)->opcode >= OP_IBEQ && (ins)->opcode <= OP_IBLT_UN))
482 #define MONO_IS_COND_BRANCH_NOFP(ins) (MONO_IS_COND_BRANCH_OP(ins) && !(((ins)->opcode >= OP_FBEQ) && ((ins)->opcode <= OP_FBLT_UN)) && (!(ins)->inst_left || (ins)->inst_left->inst_left->type != STACK_R8))
484 #define MONO_IS_BRANCH_OP(ins) (MONO_IS_COND_BRANCH_OP(ins) || ((ins)->opcode == OP_BR) || ((ins)->opcode == OP_BR_REG) || ((ins)->opcode == OP_SWITCH))
486 #define MONO_IS_COND_EXC(ins) ((((ins)->opcode >= OP_COND_EXC_EQ) && ((ins)->opcode <= OP_COND_EXC_LT_UN)) || (((ins)->opcode >= OP_COND_EXC_IEQ) && ((ins)->opcode <= OP_COND_EXC_ILT_UN)))
488 #define MONO_IS_SETCC(ins) ((((ins)->opcode >= OP_CEQ) && ((ins)->opcode <= OP_CLT_UN)) || (((ins)->opcode >= OP_ICEQ) && ((ins)->opcode <= OP_ICLT_UN)) || (((ins)->opcode >= OP_LCEQ) && ((ins)->opcode <= OP_LCLT_UN)) || (((ins)->opcode >= OP_FCEQ) && ((ins)->opcode <= OP_FCLT_UN)))
491 #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))
492 #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))
493 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
495 #define MONO_IS_CALL(ins) (((ins->opcode >= OP_VOIDCALL) && (ins->opcode <= OP_VOIDCALL_MEMBASE)) || ((ins->opcode >= OP_FCALL) && (ins->opcode <= OP_FCALL_MEMBASE)) || ((ins->opcode >= OP_LCALL) && (ins->opcode <= OP_LCALL_MEMBASE)) || ((ins->opcode >= OP_VCALL) && (ins->opcode <= OP_VCALL_MEMBASE)) || ((ins->opcode >= OP_CALL) && (ins->opcode <= OP_CALL_MEMBASE)) || ((ins->opcode >= OP_VCALL2) && (ins->opcode <= OP_VCALL2_MEMBASE)) || (ins->opcode == OP_TAILCALL) || ((ins->opcode >= OP_RCALL) && (ins->opcode <= OP_RCALL_MEMBASE)))
497 #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)))
499 #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))))
501 /* FIXME: Add more instructions */
502 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
503 #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))
505 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
508 #ifdef MONO_ARCH_SIMD_INTRINSICS
510 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
511 #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))
512 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
513 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE) || ((ins)->opcode == OP_RMOVE))
514 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
516 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
520 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
521 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_RMOVE))
522 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
523 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
524 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_RMOVE))
525 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
527 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
531 typedef struct MonoInstList MonoInstList;
532 typedef struct MonoInst MonoInst;
533 typedef struct MonoCallInst MonoCallInst;
534 typedef struct MonoCallArgParm MonoCallArgParm;
535 typedef struct MonoMethodVar MonoMethodVar;
536 typedef struct MonoBasicBlock MonoBasicBlock;
537 typedef struct MonoLMF MonoLMF;
538 typedef struct MonoSpillInfo MonoSpillInfo;
539 typedef struct MonoTraceSpec MonoTraceSpec;
541 extern MonoNativeTlsKey mono_jit_tls_id;
542 extern MonoTraceSpec *mono_jit_trace_calls;
543 extern gboolean mono_break_on_exc;
544 extern int mono_exc_esp_offset;
545 extern gboolean mono_compile_aot;
546 extern gboolean mono_aot_only;
547 extern gboolean mono_llvm_only;
548 extern MonoAotMode mono_aot_mode;
549 extern MonoMethodDesc *mono_inject_async_exc_method;
550 extern int mono_inject_async_exc_pos;
551 extern MonoMethodDesc *mono_break_at_bb_method;
552 extern int mono_break_at_bb_bb_num;
553 extern gboolean mono_verify_all;
554 extern gboolean mono_do_x86_stack_align;
555 extern const char *mono_build_date;
556 extern gboolean mono_do_signal_chaining;
557 extern gboolean mono_do_crash_chaining;
558 extern MONO_API gboolean mono_use_llvm;
559 extern gboolean mono_do_single_method_regression;
560 extern guint32 mono_single_method_regression_opt;
561 extern MonoMethod *mono_current_single_method;
562 extern GSList *mono_single_method_list;
563 extern GHashTable *mono_single_method_hash;
564 extern gboolean mono_using_xdebug;
565 extern int mini_verbose;
566 extern int valgrind_register;
568 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
570 extern const char ins_info[];
571 extern const gint8 ins_sreg_counts [];
574 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
576 #define mono_inst_get_num_src_registers(ins) 0
579 #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)))
581 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
583 #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)
585 #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)
587 #define mono_bb_first_ins(bb) (bb)->code
589 struct MonoSpillInfo {
594 * Information about a call site for the GC map creation code
597 /* The next offset after the call instruction */
599 /* The basic block containing the call site */
602 * The set of variables live at the call site.
603 * Has length cfg->num_varinfo in bits.
607 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
614 * The IR-level extended basic block.
616 * A basic block can have multiple exits just fine, as long as the point of
617 * 'departure' is the last instruction in the basic block. Extended basic
618 * blocks, on the other hand, may have instructions that leave the block
619 * midstream. The important thing is that they cannot be _entered_
620 * midstream, ie, execution of a basic block (or extened bb) always start
621 * at the beginning of the block, never in the middle.
623 struct MonoBasicBlock {
626 /* the next basic block in the order it appears in IL */
627 MonoBasicBlock *next_bb;
630 * Before instruction selection it is the first tree in the
631 * forest and the first item in the list of trees. After
632 * instruction selection it is the first instruction and the
633 * first item in the list of instructions.
637 /* unique block number identification */
642 /* Basic blocks: incoming and outgoing counts and pointers */
643 /* Each bb should only appear once in each array */
644 gint16 out_count, in_count;
645 MonoBasicBlock **in_bb;
646 MonoBasicBlock **out_bb;
648 /* Points to the start of the CIL code that initiated this BB */
649 unsigned char* cil_code;
651 /* Length of the CIL block */
654 /* The offset of the generated code, used for fixups */
656 /* The length of the generated code, doesn't include alignment padding */
658 /* The real native offset, which includes alignment padding too */
659 int real_native_offset;
663 /* Visited and reachable flags */
667 * SSA and loop based flags
669 MonoBitSet *dominators;
670 MonoBitSet *dfrontier;
671 MonoBasicBlock *idom;
673 /* fast dominator algorithm */
674 MonoBasicBlock *df_parent, *ancestor, *child, *label;
675 int size, sdom, idomn;
677 /* loop nesting and recognition */
680 gint8 loop_body_start;
683 * Whenever the bblock is rarely executed so it should be emitted after
684 * the function epilog.
686 guint out_of_line : 1;
687 /* Caches the result of uselessness calculation during optimize_branches */
688 guint not_useless : 1;
689 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
690 guint has_array_access : 1;
691 /* Whenever this bblock is extended, ie. it has branches inside it */
693 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
694 guint has_jump_table : 1;
695 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
696 guint has_call_handler : 1;
697 /* Whenever this bblock starts a try block */
701 /* The offset of the CIL instruction in this bblock which ends a try block */
706 * If this is set, extend the try range started by this bblock by an arch specific
707 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
710 guint extend_try_block : 1;
712 /* use for liveness analysis */
714 MonoBitSet *kill_set;
715 MonoBitSet *live_in_set;
716 MonoBitSet *live_out_set;
718 /* fields to deal with non-empty stack slots at bb boundary */
719 guint16 out_scount, in_scount;
720 MonoInst **out_stack;
723 /* we use that to prevent merging of bblocks covered by different clauses*/
727 MonoInst *last_seq_point;
729 GSList *spill_slot_defs;
731 /* List of call sites in this bblock sorted by pc_offset */
732 GSList *gc_callsites;
735 * The region encodes whether the basic block is inside
736 * a finally, catch, filter or none of these.
738 * If the value is -1, then it is neither finally, catch nor filter
740 * Otherwise the format is:
742 * Bits: | 0-3 | 4-7 | 8-31
744 * | clause-flags | MONO_REGION | clause-index
749 /* The current symbolic register number, used in local register allocation. */
756 BB_REACHABLE = 1 << 1,
757 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
758 BB_EXCEPTION_UNSAFE = 1 << 3,
759 BB_EXCEPTION_HANDLER = 1 << 4,
760 /* for Native Client, mark the blocks that can be jumped to indirectly */
761 BB_INDIRECT_JUMP_TARGET = 1 << 5
764 typedef struct MonoMemcpyArgs {
770 /* Scalar argument passed by value */
772 /* Only in ainfo->pair_storage */
774 /* Only in ainfo->pair_storage */
776 /* Valuetype passed in 1-2 consecutive register */
779 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
781 /* Fixed size argument passed to/returned from gsharedvt method by ref */
782 LLVMArgGsharedvtFixed,
783 /* Fixed size vtype argument passed to/returned from gsharedvt method by ref */
784 LLVMArgGsharedvtFixedVtype,
785 /* Variable sized argument passed to/returned from gsharedvt method by ref */
786 LLVMArgGsharedvtVariable,
787 /* Vtype passed as one int array argument */
789 /* Vtype passed as a set of fp arguments */
792 * Only for returns, a structure which
793 * consists of floats/doubles.
797 /* Vtype returned as an int */
802 LLVMArgStorage storage;
805 * Only if storage == ArgValuetypeInReg/LLVMArgAsFpArgs.
806 * This contains how the parts of the vtype are passed.
808 LLVMArgStorage pair_storage [8];
810 * Only if storage == LLVMArgAsIArgs/LLVMArgAsFpArgs/LLVMArgFpStruct.
811 * If storage == LLVMArgAsFpArgs, this is the number of arguments
812 * used to pass the value.
813 * If storage == LLVMArgFpStruct, this is the number of fields
817 /* Only if storage == LLVMArgAsFpArgs/LLVMArgFpStruct (4/8) */
819 /* Parameter index in the LLVM signature */
822 /* Only if storage == LLVMArgAsFpArgs. Dummy fp args to insert before this arg */
828 /* Whenever there is an rgctx argument */
830 /* Whenever there is an IMT argument */
833 * The position of the vret arg in the argument list.
834 * Only if ret->storage == ArgVtypeRetAddr.
838 /* The indexes of various special arguments in the LLVM signature */
839 int vret_arg_pindex, this_arg_pindex, rgctx_arg_pindex, imt_arg_pindex;
841 /* Inline array of argument info */
842 /* args [0] is for the this argument if it exists */
843 LLVMArgInfo args [1];
846 #define MONO_MAX_SRC_REGS 3
850 guint8 type; /* stack type */
853 /* used by the register allocator */
854 gint32 dreg, sreg1, sreg2, sreg3;
856 MonoInst *next, *prev;
863 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
865 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
871 MonoMethodSignature *signature;
872 MonoBasicBlock **many_blocks;
873 MonoBasicBlock *target_block;
878 MonoCallInst *call_inst;
879 MonoExceptionClause *exception_clause;
885 const unsigned char* cil_code; /* for debugging and bblock splitting */
887 /* used mostly by the backend to store additional info it may need */
892 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
895 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
896 gboolean record_cast_details; /* For CEE_CASTCLASS */
897 MonoInst *spill_var; /* for OP_MOVE_I4_TO_F/F_TO_I4 and OP_FCONV_TO_R8_X */
898 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
899 int pc_offset; /* OP_GC_LIVERANGE_START/END */
902 * memory_barrier: MONO_MEMORY_BARRIER_{ACQ,REL,SEQ}
903 * atomic_load_*: MONO_MEMORY_BARRIER_{ACQ,SEQ}
904 * atomic_store_*: MONO_MEMORY_BARRIER_{REL,SEQ}
906 int memory_barrier_kind;
912 struct MonoCallInst {
914 MonoMethodSignature *signature;
921 guint stack_align_amount;
922 guint is_virtual : 1;
924 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
925 guint fptr_is_patch : 1;
927 * If this is true, then the call returns a vtype in a register using the same
928 * calling convention as OP_CALL.
930 guint vret_in_reg : 1;
931 /* Whenever vret_in_reg returns fp values */
932 guint vret_in_reg_fp : 1;
933 /* Whenever there is an IMT argument and it is dynamic */
934 guint dynamic_imt_arg : 1;
935 /* Whenever there is an RGCTX argument */
936 guint32 rgctx_reg : 1;
937 /* Whenever the call will need an unbox trampoline */
938 guint need_unbox_trampoline : 1;
939 regmask_t used_iregs;
940 regmask_t used_fregs;
941 GSList *out_ireg_args;
942 GSList *out_freg_args;
947 int rgctx_arg_reg, imt_arg_reg;
950 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
955 struct MonoCallArgParm {
964 * Note: some of the values overlap, because they can't appear
965 * in the same MonoInst.
968 MONO_INST_HAS_METHOD = 1,
969 MONO_INST_INIT = 1, /* in localloc */
970 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
971 MONO_INST_IS_DEAD = 2,
972 MONO_INST_TAILCALL = 4,
973 MONO_INST_VOLATILE = 4,
974 MONO_INST_NOTYPECHECK = 4,
975 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
976 MONO_INST_UNALIGNED = 8,
977 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
978 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
979 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
980 /* the address of the variable has been taken */
981 MONO_INST_INDIRECT = 16,
982 MONO_INST_NORANGECHECK = 16,
983 /* On loads, the source address can be null */
984 MONO_INST_FAULT = 32,
986 * On variables, identifies LMF variables. These variables have a dummy type (int), but
987 * require stack space for a MonoLMF struct.
990 /* On loads, the source address points to a constant value */
991 MONO_INST_INVARIANT_LOAD = 64,
992 /* On variables, the variable needs GC tracking */
993 MONO_INST_GC_TRACK = 128,
995 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
996 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
998 MONO_INST_GC_CALLSITE = 128,
999 /* On comparisons, mark the branch following the condition as likely to be taken */
1000 MONO_INST_LIKELY = 128,
1003 #define inst_c0 data.op[0].const_val
1004 #define inst_c1 data.op[1].const_val
1005 #define inst_i0 data.op[0].src
1006 #define inst_i1 data.op[1].src
1007 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
1008 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
1009 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
1011 #define inst_p0 data.op[0].p
1012 #define inst_p1 data.op[1].p
1014 #define inst_l data.i8const
1015 #define inst_r data.r8const
1016 #define inst_left data.op[0].src
1017 #define inst_right data.op[1].src
1019 #define inst_newa_len data.op[0].src
1020 #define inst_newa_class data.op[1].klass
1022 #define inst_var data.op[0].var
1023 #define inst_vtype data.op[1].vtype
1024 /* in branch instructions */
1025 #define inst_many_bb data.op[1].many_blocks
1026 #define inst_target_bb data.op[0].target_block
1027 #define inst_true_bb data.op[1].many_blocks[0]
1028 #define inst_false_bb data.op[1].many_blocks[1]
1030 #define inst_basereg sreg1
1031 #define inst_indexreg sreg2
1032 #define inst_destbasereg dreg
1033 #define inst_offset data.op[0].const_val
1034 #define inst_imm data.op[1].const_val
1035 #define inst_call data.op[1].call_inst
1037 #define inst_phi_args data.op[1].phi_args
1038 #define inst_eh_block data.op[1].exception_clause
1041 mono_inst_set_src_registers (MonoInst *ins, int *regs)
1043 ins->sreg1 = regs [0];
1044 ins->sreg2 = regs [1];
1045 ins->sreg3 = regs [2];
1048 /* instruction description for use in regalloc/scheduling */
1051 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
1056 /* Unused, commented out to reduce the size of the mdesc tables
1067 guint16 tid; /* tree number */
1068 guint16 bid; /* block number */
1074 MonoPosition first_use, last_use;
1077 typedef struct MonoLiveRange2 MonoLiveRange2;
1079 struct MonoLiveRange2 {
1081 MonoLiveRange2 *next;
1085 /* List of live ranges sorted by 'from' */
1086 MonoLiveRange2 *range;
1087 MonoLiveRange2 *last_range;
1091 * Additional information about a variable
1093 struct MonoMethodVar {
1094 guint idx; /* inside cfg->varinfo, cfg->vars */
1095 MonoLiveRange range; /* generated by liveness analysis */
1096 MonoLiveInterval *interval; /* generated by liveness analysis */
1097 int reg; /* != -1 if allocated into a register */
1099 MonoBitSet *def_in; /* used by SSA */
1100 MonoInst *def; /* used by SSA */
1101 MonoBasicBlock *def_bb; /* used by SSA */
1102 GList *uses; /* used by SSA */
1103 char cpstate; /* used by SSA conditional constant propagation */
1104 /* The native offsets corresponding to the live range of the variable */
1105 gint32 live_range_start, live_range_end;
1107 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1114 * Stores state need to resume exception handling when using LLVM
1119 MonoContext ctx, new_ctx;
1123 int first_filter_idx, filter_idx;
1127 gpointer end_of_stack;
1129 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1132 gpointer restore_stack_prot;
1133 guint32 handling_stack_ovf;
1134 gpointer signal_stack;
1135 guint32 signal_stack_size;
1136 gpointer stack_ovf_guard_base;
1137 guint32 stack_ovf_guard_size;
1138 guint stack_ovf_valloced : 1;
1139 void (*abort_func) (MonoObject *object);
1140 /* Used to implement --debug=casts */
1141 MonoClass *class_cast_from, *class_cast_to;
1143 /* Stores state needed by handler block with a guard */
1145 ResumeState resume_state;
1147 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1148 /* handler block return address */
1149 gpointer handler_block_return_address;
1151 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1152 is an activation on stack making sure it will remain alive.*/
1153 MonoJitExceptionInfo *handler_block;
1155 /* context to be used by the guard trampoline when resuming interruption.*/
1156 MonoContext handler_block_context;
1158 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1159 * when it is called from profiler functions during exception handling.
1161 MonoContext orig_ex_ctx;
1162 gboolean orig_ex_ctx_set;
1165 * Stores if we need to run a chained exception in Windows.
1167 gboolean mono_win_chained_exception_needs_run;
1170 * The current exception in flight
1175 * The calling assembly in llvmonly mode.
1177 MonoImage *calling_image;
1181 * This structure is an extension of MonoLMF and contains extra information.
1185 gboolean debugger_invoke;
1186 MonoContext ctx; /* if debugger_invoke is TRUE */
1189 /* Generic sharing */
1192 * Flags for which contexts were used in inflating a generic.
1195 MONO_GENERIC_CONTEXT_USED_CLASS = 1,
1196 MONO_GENERIC_CONTEXT_USED_METHOD = 2
1200 /* Cannot be 0 since this is stored in rgctx slots, and 0 means an unitialized rgctx slot */
1201 MONO_GSHAREDVT_BOX_TYPE_VTYPE = 1,
1202 MONO_GSHAREDVT_BOX_TYPE_REF = 2,
1203 MONO_GSHAREDVT_BOX_TYPE_NULLABLE = 3
1207 MONO_RGCTX_INFO_STATIC_DATA,
1208 MONO_RGCTX_INFO_KLASS,
1209 MONO_RGCTX_INFO_ELEMENT_KLASS,
1210 MONO_RGCTX_INFO_VTABLE,
1211 MONO_RGCTX_INFO_TYPE,
1212 MONO_RGCTX_INFO_REFLECTION_TYPE,
1213 MONO_RGCTX_INFO_METHOD,
1214 /* In llvmonly mode, this is a function descriptor */
1215 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1216 MONO_RGCTX_INFO_GSHAREDVT_OUT_WRAPPER,
1217 MONO_RGCTX_INFO_CLASS_FIELD,
1218 MONO_RGCTX_INFO_METHOD_RGCTX,
1219 MONO_RGCTX_INFO_METHOD_CONTEXT,
1220 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1221 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1222 MONO_RGCTX_INFO_CAST_CACHE,
1223 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1224 MONO_RGCTX_INFO_VALUE_SIZE,
1225 /* +1 to avoid zero values in rgctx slots */
1226 MONO_RGCTX_INFO_FIELD_OFFSET,
1227 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1228 /* In llvmonly mode, this is a function descriptor */
1229 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1230 /* Same for virtual calls */
1231 /* In llvmonly mode, this is a function descriptor */
1232 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1233 /* Same for calli, associated with a signature */
1234 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1235 MONO_RGCTX_INFO_SIG_GSHAREDVT_IN_TRAMPOLINE_CALLI,
1236 /* One of MONO_GSHAREDVT_BOX_TYPE */
1237 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1238 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1239 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1240 MONO_RGCTX_INFO_LOCAL_OFFSET,
1241 MONO_RGCTX_INFO_MEMCPY,
1242 MONO_RGCTX_INFO_BZERO,
1243 /* The address of Nullable<T>.Box () */
1244 /* In llvmonly mode, this is a function descriptor */
1245 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1246 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1247 /* MONO_PATCH_INFO_VCALL_METHOD */
1248 MONO_RGCTX_INFO_VIRT_METHOD_CODE,
1250 * MONO_PATCH_INFO_VCALL_METHOD
1251 * Same as MONO_RGCTX_INFO_CLASS_BOX_TYPE, but for the class
1252 * which implements the method.
1254 MONO_RGCTX_INFO_VIRT_METHOD_BOX_TYPE,
1255 } MonoRgctxInfoType;
1257 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1258 MonoRgctxInfoType info_type;
1260 struct _MonoRuntimeGenericContextInfoTemplate *next;
1261 } MonoRuntimeGenericContextInfoTemplate;
1264 MonoClass *next_subclass;
1265 MonoRuntimeGenericContextInfoTemplate *infos;
1266 GSList *method_templates;
1267 } MonoRuntimeGenericContextTemplate;
1270 MonoVTable *class_vtable; /* must be the first element */
1271 MonoGenericInst *method_inst;
1272 gpointer infos [MONO_ZERO_LEN_ARRAY];
1273 } MonoMethodRuntimeGenericContext;
1275 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1277 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1278 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1279 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1280 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1282 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1286 MonoRuntimeGenericContextInfoTemplate *entries;
1287 int num_entries, count_entries;
1288 } MonoGSharedVtMethodInfo;
1290 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1294 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1295 * We use this instead of rgctx slots since these can be loaded using a load instead
1296 * of a call to an rgctx fetch trampoline.
1298 gpointer entries [MONO_ZERO_LEN_ARRAY];
1299 } MonoGSharedVtMethodRuntimeInfo;
1305 MonoMethodSignature *invoke_sig;
1306 MonoMethodSignature *sig;
1307 gpointer method_ptr;
1308 gpointer invoke_impl;
1310 gpointer impl_nothis;
1311 gboolean need_rgctx_tramp;
1312 } MonoDelegateTrampInfo;
1315 * A function descriptor, which is a function address + argument pair.
1316 * In llvm-only mode, these are used instead of trampolines to pass
1317 * extra arguments to runtime functions/methods.
1326 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1327 #include "patch-info.h"
1333 * We need to store the image which the token refers to along with the token,
1334 * since the image might not be the same as the image of the method which
1335 * contains the relocation, because of inlining.
1337 typedef struct MonoJumpInfoToken {
1340 gboolean has_context;
1341 MonoGenericContext context;
1342 } MonoJumpInfoToken;
1344 typedef struct MonoJumpInfoBBTable {
1345 MonoBasicBlock **table;
1347 } MonoJumpInfoBBTable;
1349 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1351 /* Contains information describing an LLVM IMT trampoline */
1352 typedef struct MonoJumpInfoImtTramp {
1355 } MonoJumpInfoImtTramp;
1357 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1360 * Represents the method which is called when a virtual call is made to METHOD
1361 * on a receiver of type KLASS.
1364 /* Receiver class */
1366 /* Virtual method */
1368 } MonoJumpInfoVirtMethod;
1370 typedef struct MonoJumpInfo MonoJumpInfo;
1371 struct MonoJumpInfo {
1373 /* Relocation type for patching */
1381 MonoJumpInfoType type;
1383 gconstpointer target;
1384 #if SIZEOF_VOID_P == 8
1394 MonoClassField *field;
1398 MonoJumpInfoToken *token;
1399 MonoJumpInfoBBTable *table;
1400 MonoJumpInfoRgctxEntry *rgctx_entry;
1401 MonoJumpInfoImtTramp *imt_tramp;
1402 MonoJumpInfoGSharedVtCall *gsharedvt;
1403 MonoGSharedVtMethodInfo *gsharedvt_method;
1404 MonoMethodSignature *sig;
1405 MonoDelegateClassMethodPair *del_tramp;
1406 /* MONO_PATCH_INFO_VIRT_METHOD */
1407 MonoJumpInfoVirtMethod *virt_method;
1412 * Contains information for computing the
1413 * property given by INFO_TYPE of the runtime
1414 * object described by DATA.
1416 struct MonoJumpInfoRgctxEntry {
1419 MonoJumpInfo *data; /* describes the data to be loaded */
1420 MonoRgctxInfoType info_type;
1423 /* Contains information about a gsharedvt call */
1424 struct MonoJumpInfoGSharedVtCall {
1425 /* The original signature of the call */
1426 MonoMethodSignature *sig;
1427 /* The method which is called */
1432 MONO_TRAMPOLINE_JIT,
1433 MONO_TRAMPOLINE_JUMP,
1434 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1435 MONO_TRAMPOLINE_AOT,
1436 MONO_TRAMPOLINE_AOT_PLT,
1437 MONO_TRAMPOLINE_DELEGATE,
1438 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1439 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1440 MONO_TRAMPOLINE_VCALL,
1441 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1443 } MonoTrampolineType;
1445 /* These trampolines return normally to their caller */
1446 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1447 ((t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1448 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH)
1450 /* These trampolines receive an argument directly in a register */
1451 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1452 ((t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1454 /* optimization flags */
1455 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1457 #include "optflags-def.h"
1462 * This structure represents a JIT backend.
1465 guint have_card_table_wb : 1;
1466 guint have_op_generic_class_init : 1;
1467 guint emulate_mul_div : 1;
1468 guint emulate_div : 1;
1469 guint emulate_long_shift_opts : 1;
1470 guint have_objc_get_selector : 1;
1471 guint have_generalized_imt_thunk : 1;
1472 guint have_tls_get : 1;
1473 guint have_tls_get_reg : 1;
1474 guint have_liverange_ops: 1;
1475 guint have_op_tail_call : 1;
1476 guint have_dummy_init : 1;
1477 guint gshared_supported : 1;
1478 guint use_fpstack : 1;
1480 guint need_got_var : 1;
1481 guint need_div_check : 1;
1482 guint no_unaligned_access : 1;
1483 int monitor_enter_adjustment;
1484 int dyn_call_param_area;
1487 /* Flags for mini_method_compile () */
1489 /* Whenever to run cctors during JITting */
1490 JIT_FLAG_RUN_CCTORS = (1 << 0),
1491 /* Whenever this is an AOT compilation */
1492 JIT_FLAG_AOT = (1 << 1),
1493 /* Whenever this is a full AOT compilation */
1494 JIT_FLAG_FULL_AOT = (1 << 2),
1495 /* Whenever to compile with LLVM */
1496 JIT_FLAG_LLVM = (1 << 3),
1497 /* Whenever to disable direct calls to direct calls to icall functions */
1498 JIT_FLAG_NO_DIRECT_ICALLS = (1 << 4),
1499 /* Emit explicit null checks */
1500 JIT_FLAG_EXPLICIT_NULL_CHECKS = (1 << 5),
1501 /* Whenever to compile in llvm-only mode */
1502 JIT_FLAG_LLVM_ONLY = (1 << 6),
1505 /* Bit-fields in the MonoBasicBlock.region */
1506 #define MONO_REGION_TRY 0
1507 #define MONO_REGION_FINALLY 16
1508 #define MONO_REGION_CATCH 32
1509 #define MONO_REGION_FAULT 64 /* Currently unused */
1510 #define MONO_REGION_FILTER 128
1512 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1514 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1515 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1517 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1519 #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))))
1521 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1522 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1525 * Control Flow Graph and compilation unit information
1529 MonoMethodHeader *header;
1530 MonoMemPool *mempool;
1532 MonoMethodVar *vars;
1534 MonoBasicBlock *bb_entry;
1535 MonoBasicBlock *bb_exit;
1536 MonoBasicBlock *bb_init;
1537 MonoBasicBlock **bblocks;
1538 MonoBasicBlock **cil_offset_to_bb;
1539 MonoMemPool *state_pool; /* used by instruction selection */
1540 MonoBasicBlock *cbb; /* used by instruction selection */
1541 MonoInst *prev_ins; /* in decompose */
1542 MonoJumpInfo *patch_info;
1543 MonoJitInfo *jit_info;
1544 MonoJitDynamicMethodInfo *dynamic_info;
1545 guint num_bblocks, max_block_num;
1547 guint num_varinfo; /* used items in varinfo */
1548 guint varinfo_count; /* total storage in varinfo */
1551 gint cil_offset_to_bb_len;
1553 MonoSpillInfo *spill_info [16]; /* machine register spills */
1555 gint spill_info_len [16];
1556 /* unsigned char *cil_code; */
1557 MonoMethod *inlined_method; /* the method which is currently inlined */
1558 MonoInst *domainvar; /* a cache for the current domain */
1559 MonoInst *got_var; /* Global Offset Table variable */
1561 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1563 MonoType **arg_types;
1564 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1565 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1566 MonoGenericContext *generic_context;
1568 MonoBackend *backend;
1571 * This variable represents the hidden argument holding the vtype
1572 * return address. If the method returns something other than a vtype, or
1573 * the vtype is returned in registers this is NULL.
1575 MonoInst *vret_addr;
1578 * This is used to initialize the cil_code field of MonoInst's.
1580 const unsigned char *ip;
1582 struct MonoAliasingInformation *aliasing_info;
1584 /* A hashtable of region ID-> SP var mappings */
1585 /* An SP var is a place to store the stack pointer (used by handlers)*/
1588 /* A hashtable of region ID -> EX var mappings */
1589 /* An EX var stores the exception object passed to catch/filter blocks */
1592 GList *ldstr_list; /* used by AOT */
1597 GHashTable *cbb_hash;
1599 /* The current virtual register number */
1602 MonoGenericSharingContext gsctx;
1603 MonoGenericContext *gsctx_context;
1605 MonoGSharedVtMethodInfo *gsharedvt_info;
1607 /* Points to the gsharedvt locals area at runtime */
1608 MonoInst *gsharedvt_locals_var;
1610 /* The localloc instruction used to initialize gsharedvt_locals_var */
1611 MonoInst *gsharedvt_locals_var_ins;
1613 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1614 MonoInst *gsharedvt_info_var;
1616 /* For native-to-managed wrappers, CEE_MONO_JIT_(AT|DE)TACH opcodes */
1617 MonoInst *attach_cookie;
1618 MonoInst *attach_dummy;
1621 MonoInst *lmf_addr_var;
1623 MonoInst *stack_inbalance_var;
1625 unsigned char *cil_start;
1626 #ifdef __native_client_codegen__
1627 /* this alloc is not aligned, native_code */
1628 /* is the 32-byte aligned version of this */
1629 unsigned char *native_code_alloc;
1631 unsigned char *native_code;
1637 regmask_t used_int_regs;
1639 guint32 prof_options;
1642 guint32 verbose_level;
1643 guint32 stack_usage;
1647 guint disable_aot : 1;
1648 guint disable_ssa : 1;
1649 guint disable_llvm : 1;
1650 guint enable_extended_bblocks : 1;
1651 guint run_cctors : 1;
1652 guint need_lmf_area : 1;
1653 guint compile_aot : 1;
1655 guint compile_llvm : 1;
1656 guint got_var_allocated : 1;
1657 guint ret_var_is_local : 1;
1658 guint ret_var_set : 1;
1659 guint unverifiable : 1;
1660 guint skip_visibility : 1;
1661 guint disable_reuse_registers : 1;
1662 guint disable_reuse_stack_slots : 1;
1663 guint disable_reuse_ref_stack_slots : 1;
1664 guint disable_ref_noref_stack_slot_share : 1;
1665 guint disable_initlocals_opt : 1;
1666 guint disable_initlocals_opt_refs : 1;
1667 guint disable_omit_fp : 1;
1668 guint disable_vreg_to_lvreg : 1;
1669 guint disable_deadce_vars : 1;
1670 guint disable_out_of_line_bblocks : 1;
1671 guint disable_direct_icalls : 1;
1672 guint create_lmf_var : 1;
1674 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1675 * instead of being generated in emit_prolog ()/emit_epilog ().
1679 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1680 * mono_lmf_addr TLS variable.
1682 guint lmf_ir_mono_lmf : 1;
1683 guint gen_write_barriers : 1;
1684 guint init_ref_vars : 1;
1685 guint extend_live_ranges : 1;
1686 guint compute_precise_live_ranges : 1;
1687 guint has_got_slots : 1;
1688 guint uses_rgctx_reg : 1;
1689 guint uses_vtable_reg : 1;
1690 guint uses_simd_intrinsics : 1;
1691 guint keep_cil_nops : 1;
1692 guint gen_seq_points : 1;
1693 /* Generate seq points for use by the debugger */
1694 guint gen_sdb_seq_points : 1;
1695 guint explicit_null_checks : 1;
1696 guint compute_gc_maps : 1;
1697 guint soft_breakpoints : 1;
1698 guint arch_eh_jit_info : 1;
1699 guint has_emulated_ops : 1;
1700 guint has_indirection : 1;
1701 guint has_atomic_add_i4 : 1;
1702 guint has_atomic_exchange_i4 : 1;
1703 guint has_atomic_cas_i4 : 1;
1704 guint check_pinvoke_callconv : 1;
1705 guint has_unwind_info_for_epilog : 1;
1706 guint disable_inline : 1;
1707 /* Disable inlining into caller */
1708 guint no_inline : 1;
1710 guint gsharedvt : 1;
1712 guint llvm_only : 1;
1714 gpointer debug_info;
1717 MonoProfileCoverageInfo *coverage_info;
1718 GHashTable *token_info_hash;
1719 MonoCompileArch arch;
1720 guint32 inline_depth;
1721 /* Size of memory reserved for thunks */
1725 /* Offset between the start of code and the thunks area */
1727 guint32 exception_type; /* MONO_EXCEPTION_* */
1728 guint32 exception_data;
1729 char* exception_message;
1730 gpointer exception_ptr;
1732 guint8 * encoded_unwind_ops;
1733 guint32 encoded_unwind_ops_len;
1738 /* Fields used by the local reg allocator */
1742 /* Maps vregs to their associated MonoInst's */
1743 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1744 MonoInst **vreg_to_inst;
1746 /* Size of above array */
1747 guint32 vreg_to_inst_len;
1749 /* Marks vregs which hold a GC ref */
1750 /* FIXME: Use a bitmap */
1751 gboolean *vreg_is_ref;
1753 /* Size of above array */
1754 guint32 vreg_is_ref_len;
1756 /* Marks vregs which hold a managed pointer */
1757 /* FIXME: Use a bitmap */
1758 gboolean *vreg_is_mp;
1760 /* Size of above array */
1761 guint32 vreg_is_mp_len;
1764 * The original method to compile, differs from 'method' when doing generic
1767 MonoMethod *orig_method;
1769 /* Patches which describe absolute addresses embedded into the native code */
1770 GHashTable *abs_patches;
1772 /* If the arch passes valuetypes by address, then for methods
1773 which use JMP the arch code should use these local
1774 variables to store the addresses of incoming valuetypes.
1775 The addresses should be stored in mono_arch_emit_prolog()
1776 and can be used when emitting code for OP_JMP. See
1778 MonoInst **tailcall_valuetype_addrs;
1780 /* Used to implement move_i4_to_f on archs that can't do raw
1781 copy between an ireg and a freg. This is an int32 var.*/
1782 MonoInst *iconv_raw_var;
1784 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1785 MonoInst *fconv_to_r8_x_var;
1787 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1788 MonoInst *simd_ctor_var;
1790 /* Used to implement dyn_call */
1791 MonoInst *dyn_call_var;
1794 * List of sequence points represented as IL offset+native offset pairs.
1795 * Allocated using glib.
1796 * IL offset can be -1 or 0xffffff to refer to the sequence points
1797 * inside the prolog and epilog used to implement method entry/exit events.
1799 GPtrArray *seq_points;
1801 /* The encoded sequence point info */
1802 struct MonoSeqPointInfo *seq_point_info;
1804 /* Method headers which need to be freed after compilation */
1805 GSList *headers_to_free;
1808 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1809 /* Symbol used to refer to this method in generated assembly */
1811 char *asm_debug_symbol;
1812 char *llvm_method_name;
1813 int castclass_cache_index;
1815 MonoJitExceptionInfo *llvm_ex_info;
1816 guint32 llvm_ex_info_len;
1817 int llvm_this_reg, llvm_this_offset;
1819 GSList *try_block_holes;
1821 /* DWARF location list for 'this' */
1822 GSList *this_loclist;
1824 /* DWARF location list for 'rgctx_var' */
1825 GSList *rgctx_loclist;
1827 int *gsharedvt_vreg_to_idx;
1833 /* The offsets of the locals area relative to the frame pointer */
1834 gint locals_min_stack_offset, locals_max_stack_offset;
1836 /* The current CFA rule */
1837 int cur_cfa_reg, cur_cfa_offset;
1839 /* The final CFA rule at the end of the prolog */
1840 int cfa_reg, cfa_offset;
1842 /* Points to a MonoCompileGC */
1846 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1847 * image etc, but it requires a 4 byte alignment.
1850 guint32 gc_map_size;
1852 /* Error handling */
1855 /* pointer to context datastructure used for graph dumping */
1856 MonoGraphDumper *gdump_ctx;
1859 int stat_allocate_var;
1860 int stat_locals_stack_size;
1861 int stat_basic_blocks;
1862 int stat_cil_code_size;
1864 int stat_inlineable_methods;
1865 int stat_inlined_methods;
1866 int stat_code_reallocs;
1870 MONO_CFG_HAS_ALLOCA = 1 << 0,
1871 MONO_CFG_HAS_CALLS = 1 << 1,
1872 MONO_CFG_HAS_LDELEMA = 1 << 2,
1873 MONO_CFG_HAS_VARARGS = 1 << 3,
1874 MONO_CFG_HAS_TAIL = 1 << 4,
1875 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1876 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1877 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1878 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1882 gint32 methods_compiled;
1884 gint32 methods_lookups;
1885 gint32 allocate_var;
1886 gint32 cil_code_size;
1887 gint32 native_code_size;
1888 gint32 code_reallocs;
1889 gint32 max_code_size_ratio;
1890 gint32 biggest_method_size;
1891 gint32 allocated_code_size;
1892 gint32 allocated_seq_points_size;
1893 gint32 inlineable_methods;
1894 gint32 inlined_methods;
1895 gint32 basic_blocks;
1896 gint32 max_basic_blocks;
1897 gint32 locals_stack_size;
1899 gint32 generic_virtual_invocations;
1901 gint32 alias_removed;
1902 gint32 loads_eliminated;
1903 gint32 stores_eliminated;
1904 int methods_with_llvm;
1905 int methods_without_llvm;
1906 char *max_ratio_method;
1907 char *biggest_method;
1908 double jit_method_to_ir;
1909 double jit_liveness_handle_exception_clauses;
1910 double jit_handle_out_of_line_bblock;
1911 double jit_decompose_long_opts;
1912 double jit_local_cprop;
1913 double jit_local_emulate_ops;
1914 double jit_optimize_branches;
1915 double jit_handle_global_vregs;
1916 double jit_local_deadce;
1917 double jit_local_alias_analysis;
1918 double jit_if_conversion;
1919 double jit_bb_ordering;
1920 double jit_compile_dominator_info;
1921 double jit_compute_natural_loops;
1922 double jit_insert_safepoints;
1923 double jit_ssa_compute;
1924 double jit_ssa_cprop;
1925 double jit_ssa_deadce;
1926 double jit_perform_abc_removal;
1927 double jit_ssa_remove;
1928 double jit_local_cprop2;
1929 double jit_handle_global_vregs2;
1930 double jit_local_deadce2;
1931 double jit_optimize_branches2;
1932 double jit_decompose_vtype_opts;
1933 double jit_decompose_array_access_opts;
1934 double jit_liveness_handle_exception_clauses2;
1935 double jit_analyze_liveness;
1936 double jit_linear_scan;
1937 double jit_arch_allocate_vars;
1938 double jit_spill_global_vars;
1939 double jit_local_cprop3;
1940 double jit_local_deadce3;
1942 double jit_create_jit_info;
1943 double jit_gc_create_gc_map;
1944 double jit_save_seq_point_info;
1949 extern MonoJitStats mono_jit_stats;
1951 /* opcodes: value assigned after all the CIL opcodes */
1958 #define MINI_OP(a,b,dest,src1,src2) a,
1959 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1961 OP_START = MONO_CEE_LAST - 1,
1962 #include "mini-ops.h"
1968 #if SIZEOF_VOID_P == 8
1969 #define OP_PCONST OP_I8CONST
1970 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1971 #define OP_PADD OP_LADD
1972 #define OP_PADD_IMM OP_LADD_IMM
1973 #define OP_PSUB_IMM OP_LSUB_IMM
1974 #define OP_PAND_IMM OP_LAND_IMM
1975 #define OP_PXOR_IMM OP_LXOR_IMM
1976 #define OP_PSUB OP_LSUB
1977 #define OP_PMUL OP_LMUL
1978 #define OP_PMUL_IMM OP_LMUL_IMM
1979 #define OP_PNEG OP_LNEG
1980 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1981 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1982 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1983 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1984 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1985 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1986 #define OP_PBEQ OP_LBEQ
1987 #define OP_PCEQ OP_LCEQ
1988 #define OP_PBNE_UN OP_LBNE_UN
1989 #define OP_PBGE_UN OP_LBGE_UN
1990 #define OP_PBLT_UN OP_LBLT_UN
1991 #define OP_PBGE OP_LBGE
1992 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1993 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1995 #define OP_PCONST OP_ICONST
1996 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1997 #define OP_PADD OP_IADD
1998 #define OP_PADD_IMM OP_IADD_IMM
1999 #define OP_PSUB_IMM OP_ISUB_IMM
2000 #define OP_PAND_IMM OP_IAND_IMM
2001 #define OP_PXOR_IMM OP_IXOR_IMM
2002 #define OP_PSUB OP_ISUB
2003 #define OP_PMUL OP_IMUL
2004 #define OP_PMUL_IMM OP_IMUL_IMM
2005 #define OP_PNEG OP_INEG
2006 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
2007 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
2008 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
2009 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
2010 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
2011 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
2012 #define OP_PBEQ OP_IBEQ
2013 #define OP_PCEQ OP_ICEQ
2014 #define OP_PBNE_UN OP_IBNE_UN
2015 #define OP_PBGE_UN OP_IBGE_UN
2016 #define OP_PBLT_UN OP_IBLT_UN
2017 #define OP_PBGE OP_IBGE
2018 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
2019 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
2022 /* Opcodes to load/store regsize quantities */
2023 #if defined (__mono_ilp32__)
2024 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
2025 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
2027 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
2028 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
2055 #if HAVE_ARRAY_ELEM_INIT
2056 extern const guint8 mono_burg_arity [];
2058 extern guint8 mono_burg_arity [];
2061 extern const char MONO_ARCH_CPU_SPEC [];
2062 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
2063 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
2064 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [];
2065 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
2070 MONO_COMP_DFRONTIER = 4,
2071 MONO_COMP_DOM_REV = 8,
2072 MONO_COMP_LIVENESS = 16,
2074 MONO_COMP_SSA_DEF_USE = 64,
2075 MONO_COMP_REACHABILITY = 128,
2076 MONO_COMP_LOOPS = 256
2081 MONO_GRAPH_DTREE = 2,
2082 MONO_GRAPH_CFG_CODE = 4,
2083 MONO_GRAPH_CFG_SSA = 8,
2084 MONO_GRAPH_CFG_OPTCODE = 16
2091 } MonoJitArgumentInfo;
2094 gboolean handle_sigint;
2095 gboolean keep_delegates;
2096 gboolean reverse_pinvoke_exceptions;
2097 gboolean collect_pagefault_stats;
2098 gboolean break_on_unverified;
2099 gboolean better_cast_details;
2100 gboolean mdb_optimizations;
2101 gboolean no_gdb_backtrace;
2102 gboolean suspend_on_sigsegv;
2103 gboolean suspend_on_exception;
2104 gboolean suspend_on_unhandled;
2105 gboolean dyn_runtime_invoke;
2107 gboolean arm_use_fallback_tls;
2109 * Whenever data such as next sequence points and flags is required.
2110 * Next sequence points and flags are required by the debugger agent.
2112 gboolean gen_sdb_seq_points;
2113 gboolean gen_seq_points_compact_data;
2115 * Setting single_imm_size should guarantee that each time managed code is compiled
2116 * the same instructions and registers are used, regardless of the size of used values.
2118 gboolean single_imm_size;
2119 gboolean explicit_null_checks;
2121 * Fill stack frames with 0x2a in method prologs. This helps with the
2122 * debugging of the stack marking code in the GC.
2124 gboolean init_stacks;
2127 * Whenever to implement single stepping and breakpoints without signals in the
2128 * soft debugger. This is useful on platforms without signals, like the ps3, or during
2129 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
2132 gboolean soft_breakpoints;
2134 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
2136 gboolean break_on_exc;
2138 * Load AOT JIT info eagerly.
2140 gboolean load_aot_jit_info_eagerly;
2142 * Check for pinvoke calling convention mismatches.
2144 gboolean check_pinvoke_callconv;
2146 * Translate Debugger.Break () into a native breakpoint signal
2148 gboolean native_debugger_break;
2150 * Disabling the frame pointer emit optimization can allow debuggers to more easily
2151 * identify the stack on some platforms
2153 gboolean disable_omit_fp;
2181 /* Implicit exceptions */
2183 MONO_EXC_INDEX_OUT_OF_RANGE,
2185 MONO_EXC_ARITHMETIC,
2186 MONO_EXC_DIVIDE_BY_ZERO,
2187 MONO_EXC_INVALID_CAST,
2189 MONO_EXC_ARRAY_TYPE_MISMATCH,
2191 MONO_EXC_INTRINS_NUM
2195 MINI_TOKEN_SOURCE_CLASS,
2196 MINI_TOKEN_SOURCE_METHOD,
2197 MINI_TOKEN_SOURCE_FIELD
2201 * Information about a trampoline function.
2206 * The native code of the trampoline. Not owned by this structure.
2211 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
2216 * Patches required by the trampoline when aot-ing. Owned by this structure.
2220 * Unwind information. Owned by this structure.
2225 * Encoded unwind info loaded from AOT images
2228 guint32 uw_info_len;
2231 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
2234 FILTER_IL_SEQ_POINT = 1 << 0,
2235 FILTER_NOP = 1 << 1,
2238 static inline gboolean
2239 mono_inst_filter (MonoInst *ins, int filter)
2241 if (!ins || !filter)
2244 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
2247 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
2253 static inline MonoInst*
2254 mono_inst_next (MonoInst *ins, int filter)
2258 } while (mono_inst_filter (ins, filter));
2263 static inline MonoInst*
2264 mono_inst_prev (MonoInst *ins, int filter)
2268 } while (mono_inst_filter (ins, filter));
2273 static inline MonoInst*
2274 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
2276 MonoInst *ins = bb->code;
2277 if (mono_inst_filter (ins, filter))
2278 ins = mono_inst_next (ins, filter);
2283 static inline MonoInst*
2284 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
2286 MonoInst *ins = bb->last_ins;
2287 if (mono_inst_filter (ins, filter))
2288 ins = mono_inst_prev (ins, filter);
2294 MONO_API int mono_main (int argc, char* argv[]);
2295 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2296 MONO_API void mono_parse_env_options (int *ref_argc, char **ref_argv []);
2297 MONO_API char *mono_parse_options_from (const char *options, int *ref_argc, char **ref_argv []);
2299 MonoDomain* mini_init (const char *filename, const char *runtime_version);
2300 void mini_cleanup (MonoDomain *domain);
2301 MONO_API MonoDebugOptions *mini_get_debug_options (void);
2302 MONO_API gboolean mini_parse_debug_option (const char *option);
2305 void mono_cfg_dump_create_context (MonoCompile *cfg);
2306 void mono_cfg_dump_begin_group (MonoCompile *cfg);
2307 void mono_cfg_dump_close_group (MonoCompile *cfg);
2308 void mono_cfg_dump_ir (MonoCompile *cfg, const char *phase_name);
2310 /* helper methods */
2311 void mini_jit_init (void);
2312 void mini_jit_cleanup (void);
2313 void mono_disable_optimizations (guint32 opts);
2314 void mono_set_optimizations (guint32 opts);
2315 void mono_set_bisect_methods (guint32 opt, const char *method_list_filename);
2316 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt);
2317 char* mono_opt_descr (guint32 flags);
2318 void mono_set_verbose_level (guint32 level);
2319 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token);
2320 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context);
2321 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region);
2322 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset);
2323 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2325 void mono_precompile_assemblies (void);
2326 MONO_API int mono_parse_default_optimizations (const char* p);
2327 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2328 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2329 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2330 void mono_verify_bblock (MonoBasicBlock *bb);
2331 void mono_verify_cfg (MonoCompile *cfg);
2332 void mono_constant_fold (MonoCompile *cfg);
2333 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite);
2334 int mono_eval_cond_branch (MonoInst *branch);
2335 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2336 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size);
2337 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode);
2338 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg);
2339 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index);
2340 MonoInst* mini_get_int_to_float_spill_area (MonoCompile *cfg);
2341 MonoType* mono_type_from_stack_type (MonoInst *ins);
2342 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2343 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2344 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2345 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2346 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type);
2347 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2348 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2349 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2350 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg);
2351 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg);
2353 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2354 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2355 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2);
2356 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb);
2357 void mono_nullify_basic_block (MonoBasicBlock *bb);
2358 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn);
2359 void mono_optimize_branches (MonoCompile *cfg);
2361 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom);
2362 const char*mono_ji_type_to_string (MonoJumpInfoType type);
2363 void mono_print_ji (const MonoJumpInfo *ji);
2364 void mono_print_ins_index (int i, MonoInst *ins);
2365 GString *mono_print_ins_index_strbuf (int i, MonoInst *ins);
2366 void mono_print_ins (MonoInst *ins);
2367 void mono_print_bb (MonoBasicBlock *bb, const char *msg);
2368 void mono_print_code (MonoCompile *cfg, const char *msg);
2369 MONO_API void mono_print_method_from_ip (void *ip);
2370 MONO_API char *mono_pmip (void *ip);
2371 gboolean mono_debug_count (void);
2372 MONO_API const char* mono_inst_name (int op);
2373 int mono_op_to_op_imm (int opcode);
2374 int mono_op_imm_to_op (int opcode);
2375 int mono_load_membase_to_load_mem (int opcode);
2376 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type);
2377 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type);
2378 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type);
2379 MonoJitInfo* mini_lookup_method (MonoDomain *domain, MonoMethod *method, MonoMethod *shared);
2380 guint32 mono_reverse_branch_op (guint32 opcode);
2381 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id);
2382 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2383 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2384 void mono_remove_patch_info (MonoCompile *cfg, int ip);
2385 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info);
2386 guint mono_patch_info_hash (gconstpointer data);
2387 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb);
2388 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target);
2389 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors, MonoError *error) MONO_LLVM_INTERNAL;
2390 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji);
2391 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method);
2392 gpointer mono_jit_compile_method (MonoMethod *method, MonoError *error);
2393 gpointer mono_jit_compile_method_inner (MonoMethod *method, MonoDomain *target_domain, int opt, MonoError *error);
2394 MonoLMF * mono_get_lmf (void);
2395 MonoLMF** mono_get_lmf_addr (void);
2396 void mono_set_lmf (MonoLMF *lmf);
2397 MonoJitTlsData* mono_get_jit_tls (void);
2398 MONO_API gpointer mono_jit_thread_attach (MonoDomain *domain, gpointer *dummy);
2399 MONO_API void mono_jit_thread_detach (gpointer cookie, gpointer *dummy);
2400 gint32 mono_get_jit_tls_offset (void);
2401 gint32 mono_get_lmf_tls_offset (void);
2402 gint32 mono_get_lmf_addr_tls_offset (void);
2403 int mini_get_tls_offset (MonoTlsKey key);
2404 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key);
2405 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key);
2406 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg);
2407 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg);
2408 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg);
2409 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg);
2410 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg);
2411 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type);
2412 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type);
2413 void mono_analyze_liveness (MonoCompile *cfg);
2414 void mono_analyze_liveness_gc (MonoCompile *cfg);
2415 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask);
2416 void mono_global_regalloc (MonoCompile *cfg);
2417 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks);
2418 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts, int aot_method_index);
2419 void mono_destroy_compile (MonoCompile *cfg);
2420 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode);
2421 void mono_print_ins_index (int i, MonoInst *ins);
2422 void mono_print_ins (MonoInst *ins);
2423 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method);
2424 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile);
2425 MonoInst *mono_get_got_var (MonoCompile *cfg);
2426 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset);
2427 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to);
2428 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args);
2429 MonoInst* mono_emit_jit_icall_by_info (MonoCompile *cfg, MonoJitICallInfo *info, MonoInst **args);
2430 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this_ins);
2431 void mono_create_helper_signatures (void);
2433 gboolean mini_class_is_system_array (MonoClass *klass);
2434 MonoMethodSignature *mono_get_element_address_signature (int arity);
2435 MonoJitICallInfo *mono_get_element_address_icall (int rank);
2436 MonoJitICallInfo *mono_get_array_new_va_icall (int rank);
2438 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to);
2439 void mono_linterval_print (MonoLiveInterval *interval);
2440 void mono_linterval_print_nl (MonoLiveInterval *interval);
2441 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos);
2442 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2);
2443 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos);
2444 void mono_liveness_handle_exception_clauses (MonoCompile *cfg);
2446 /* Native Client functions */
2447 gpointer mono_realloc_native_code(MonoCompile *cfg);
2448 #ifdef __native_client_codegen__
2449 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2450 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2451 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2452 guint8 *mono_nacl_align(guint8 *code);
2453 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2454 /* Defined for each arch */
2455 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2456 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2458 #if defined(TARGET_X86)
2459 #define kNaClAlignment kNaClAlignmentX86
2460 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2461 #elif defined(TARGET_AMD64)
2462 #define kNaClAlignment kNaClAlignmentAMD64
2463 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2464 #elif defined(TARGET_ARM)
2465 #define kNaClAlignment kNaClAlignmentARM
2466 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2469 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2472 #if defined(__native_client__) || defined(__native_client_codegen__)
2473 extern volatile int __nacl_thread_suspension_needed;
2474 void __nacl_suspend_thread_if_needed(void);
2475 void mono_nacl_gc(void);
2478 #if defined(__native_client_codegen__) || defined(__native_client__)
2479 #define NACL_SIZE(a, b) (b)
2481 #define NACL_SIZE(a, b) (a)
2484 extern MonoDebugOptions debug_options;
2486 static inline MonoMethod*
2487 jinfo_get_method (MonoJitInfo *ji)
2489 return mono_jit_info_get_method (ji);
2493 void mono_aot_init (void);
2494 void mono_aot_cleanup (void);
2495 gpointer mono_aot_get_method (MonoDomain *domain,
2496 MonoMethod *method);
2497 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token);
2498 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr);
2499 guint8* mono_aot_get_plt_entry (guint8 *code);
2500 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code);
2501 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
2502 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass);
2503 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr);
2504 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code, MonoError *error);
2505 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr);
2506 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot);
2507 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2508 gpointer mono_aot_get_trampoline (const char *name);
2509 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo);
2510 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method);
2511 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot);
2512 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr);
2513 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2514 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr);
2515 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2516 guint32 mono_aot_method_hash (MonoMethod *method);
2517 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method);
2518 void mono_aot_set_make_unreadable (gboolean unreadable);
2519 gboolean mono_aot_is_pagefault (void *ptr);
2520 void mono_aot_handle_pagefault (void *ptr);
2521 void mono_aot_register_jit_icall (const char *name, gpointer addr);
2522 guint32 mono_aot_find_method_index (MonoMethod *method);
2523 void mono_aot_init_llvm_method (gpointer aot_module, guint32 method_index);
2524 void mono_aot_init_gshared_method_this (gpointer aot_module, guint32 method_index, MonoObject *this_ins);
2525 void mono_aot_init_gshared_method_mrgctx (gpointer aot_module, guint32 method_index, MonoMethodRuntimeGenericContext *rgctx);
2526 void mono_aot_init_gshared_method_vtable (gpointer aot_module, guint32 method_index, MonoVTable *vtable);
2528 /* This is an exported function */
2529 MONO_API void mono_aot_register_module (gpointer *aot_info);
2531 /* These are used to load the AOT data for aot images compiled with MONO_AOT_FILE_FLAG_SEPARATE_DATA */
2533 * Return the AOT data for ASSEMBLY. SIZE is the size of the data. OUT_HANDLE should be set to a handle which is later
2534 * passed to the free function.
2536 typedef unsigned char* (*MonoLoadAotDataFunc) (MonoAssembly *assembly, int size, gpointer user_data, void **out_handle);
2538 typedef void (*MonoFreeAotDataFunc) (MonoAssembly *assembly, int size, gpointer user_data, void *handle);
2539 MONO_API void mono_install_load_aot_data_hook (MonoLoadAotDataFunc load_func, MonoFreeAotDataFunc free_func, gpointer user_data);
2541 void mono_xdebug_init (const char *xdebug_opts);
2542 void mono_save_xdebug_info (MonoCompile *cfg);
2543 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info);
2544 /* This is an exported function */
2545 void mono_xdebug_flush (void);
2547 gboolean mono_method_blittable (MonoMethod *method);
2548 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee);
2550 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw);
2551 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options);
2552 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst);
2553 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr);
2555 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2557 int mono_find_method_opcode (MonoMethod *method);
2558 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
2559 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2560 gconstpointer mono_icall_get_wrapper_full (MonoJitICallInfo* callinfo, gboolean do_compile);
2561 void mini_register_opcode_emulation (int opcode, const char *name, const char *sigstr, gpointer func, const char *symbol, gboolean no_throw);
2563 void mono_trampolines_init (void);
2564 void mono_trampolines_cleanup (void);
2565 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type);
2566 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2567 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2569 gboolean add_sync_wrapper,
2571 gpointer mono_create_class_init_trampoline (MonoVTable *vtable);
2572 gpointer mono_create_jit_trampoline (MonoDomain *domain, MonoMethod *method, MonoError *error) MONO_LLVM_INTERNAL;
2573 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
2574 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass);
2575 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2576 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2577 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset);
2578 gpointer mono_create_monitor_enter_trampoline (void);
2579 gpointer mono_create_monitor_enter_v4_trampoline (void);
2580 gpointer mono_create_monitor_exit_trampoline (void);
2581 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr);
2582 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr);
2583 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr);
2584 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp);
2585 #ifndef DISABLE_REMOTING
2586 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp);
2588 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2589 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2591 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2593 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2594 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2595 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2596 void mono_monitor_enter_v4_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2597 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2598 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2599 gpointer mini_get_vtable_trampoline (MonoVTable *vt, int slot_index);
2600 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type);
2601 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type);
2602 char* mono_get_rgctx_fetch_trampoline_name (int slot);
2603 gpointer mini_get_nullified_class_init_trampoline (void);
2604 gpointer mini_get_single_step_trampoline (void);
2605 gpointer mini_get_breakpoint_trampoline (void);
2606 gpointer mini_add_method_trampoline (MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp);
2607 gpointer mini_add_method_wrappers_llvmonly (MonoMethod *m, gpointer compiled_method, gboolean caller_gsharedvt, gboolean add_unbox_tramp, gpointer *out_arg);
2608 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji);
2609 gpointer* mini_resolve_imt_method (MonoVTable *vt, gpointer *vtable_slot, MonoMethod *imt_method, MonoMethod **impl_method, gpointer *out_aot_addr,
2610 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* nacl_global_codeman_get_dest(void *data);
2616 void mono_global_codeman_commit(void *data, int size, int newsize);
2617 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end);
2618 const char *mono_regname_full (int reg, int bank);
2619 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align);
2620 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
2621 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname);
2622 void mono_remove_critical_edges (MonoCompile *cfg);
2623 gboolean mono_is_regsize_var (MonoType *t);
2624 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align);
2625 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native);
2626 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass);
2627 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2628 CompType mono_opcode_to_type (int opcode, int cmp_opcode);
2629 CompRelation mono_negate_cond (CompRelation cond);
2630 int mono_op_imm_to_op (int opcode);
2631 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins);
2632 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins);
2633 MonoUnwindOp *mono_create_unwind_op (int when,
2636 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2639 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops);
2640 void mono_tramp_info_free (MonoTrampInfo *info);
2641 void mono_tramp_info_register (MonoTrampInfo *info, MonoDomain *domain);
2642 int mini_exception_id_by_name (const char *name);
2643 gboolean mini_type_is_hfa (MonoType *t, int *out_nfields, int *out_esize) MONO_LLVM_INTERNAL;
2645 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2646 MonoInst *return_var, MonoInst **inline_args,
2647 guint inline_offset, gboolean is_virtual_call);
2649 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins);
2650 void mono_decompose_long_opts (MonoCompile *cfg);
2651 void mono_decompose_vtype_opts (MonoCompile *cfg);
2652 void mono_decompose_array_access_opts (MonoCompile *cfg);
2653 void mono_decompose_soft_float (MonoCompile *cfg);
2654 void mono_local_emulate_ops (MonoCompile *cfg);
2655 void mono_handle_global_vregs (MonoCompile *cfg);
2656 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts);
2657 void mono_allocate_gsharedvt_vars (MonoCompile *cfg);
2658 void mono_if_conversion (MonoCompile *cfg);
2661 gpointer mini_get_delegate_arg (MonoMethod *method, gpointer method_ptr);
2662 void mini_init_delegate (MonoDelegate *del);
2663 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method);
2665 /* methods that must be provided by the arch-specific port */
2666 void mono_arch_init (void);
2667 void mono_arch_finish_init (void);
2668 void mono_arch_cleanup (void);
2669 void mono_arch_cpu_init (void);
2670 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask);
2671 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code);
2672 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2673 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2674 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers);
2675 void mono_codegen (MonoCompile *cfg);
2676 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2677 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt);
2678 const char *mono_arch_regname (int reg);
2679 const char *mono_arch_fregname (int reg);
2680 void mono_arch_exceptions_init (void);
2681 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot);
2682 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot);
2683 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot);
2684 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info);
2685 guint8* mono_arch_create_sdb_trampoline (gboolean single_step, MonoTrampInfo **info, gboolean aot);
2686 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean is_v4, gboolean aot);
2687 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot);
2688 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2689 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg);
2690 GList *mono_arch_get_global_int_regs (MonoCompile *cfg);
2691 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg);
2692 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call);
2693 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call);
2694 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv);
2695 void mono_arch_patch_code (MonoCompile *cfg, MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors);
2696 void mono_arch_patch_code_new (MonoCompile *cfg, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gpointer target);
2697 void mono_arch_flush_icache (guint8 *code, gint size);
2698 int mono_arch_max_epilog_size (MonoCompile *cfg);
2699 guint8 *mono_arch_emit_prolog (MonoCompile *cfg);
2700 void mono_arch_emit_epilog (MonoCompile *cfg);
2701 void mono_arch_emit_exceptions (MonoCompile *cfg);
2702 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb);
2703 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb);
2704 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb);
2705 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb);
2706 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls);
2707 void mono_arch_fill_argument_info (MonoCompile *cfg);
2708 void mono_arch_allocate_vars (MonoCompile *m);
2709 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info);
2710 gboolean mono_arch_print_tree (MonoInst *tree, int arity);
2711 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call);
2712 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src);
2713 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val);
2714 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig);
2715 void mono_arch_dyn_call_free (MonoDynCallInfo *info);
2716 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len);
2717 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf);
2718 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2719 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins);
2720 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins);
2721 GSList* mono_arch_get_delegate_invoke_impls (void);
2722 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2723 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji);
2724 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, MonoJumpInfoType tramp_type, gconstpointer target);
2725 GSList* mono_arch_get_cie_program (void);
2726 void mono_arch_set_target (char *mtriple);
2727 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig);
2728 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot);
2729 gpointer mono_arch_get_gsharedvt_call_info (gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, gboolean gsharedvt_in, gint32 vcall_offset, gboolean calli);
2730 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode);
2731 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig);
2732 int mono_arch_translate_tls_offset (int offset);
2733 gboolean mono_arch_opcode_supported (int opcode);
2734 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func);
2736 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2737 gboolean mono_arch_is_soft_float (void);
2739 static inline MONO_ALWAYS_INLINE gboolean
2740 mono_arch_is_soft_float (void)
2746 /* Soft Debug support */
2747 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2748 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip);
2749 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip);
2750 void mono_arch_start_single_stepping (void);
2751 void mono_arch_stop_single_stepping (void);
2752 gboolean mono_arch_is_single_step_event (void *info, void *sigctx);
2753 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx);
2754 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji);
2755 void mono_arch_skip_single_step (MonoContext *ctx);
2756 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code);
2757 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf);
2760 #ifdef USE_JUMP_TABLES
2762 mono_jumptable_init (void);
2764 mono_jumptable_add_entry (void);
2766 mono_jumptable_add_entries (guint32 entries);
2768 mono_jumptable_cleanup (void);
2770 mono_arch_jumptable_entry_from_code (guint8 *code);
2772 mono_jumptable_get_entry (guint8 *code);
2776 mono_arch_unwind_frame (MonoDomain *domain, MonoJitTlsData *jit_tls,
2777 MonoJitInfo *ji, MonoContext *ctx,
2778 MonoContext *new_ctx, MonoLMF **lmf,
2779 mgreg_t **save_locations,
2780 StackFrameInfo *frame_info);
2781 gpointer mono_arch_get_throw_exception_by_name (void);
2782 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot);
2783 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot);
2784 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot);
2785 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot);
2786 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot);
2787 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot);
2788 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj);
2789 void mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, gpointer fault_addr, gboolean stack_ovf);
2790 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, guint8* fault_addr);
2791 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr);
2792 gpointer mono_arch_ip_from_context (void *sigctx);
2793 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg);
2794 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val);
2795 void mono_arch_flush_register_windows (void);
2796 gboolean mono_arch_is_inst_imm (gint64 imm);
2797 gboolean mono_arch_is_int_overflow (void *sigctx, void *info);
2798 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg);
2799 guint32 mono_arch_get_patch_offset (guint8 *code);
2800 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs);
2801 void mono_arch_create_vars (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2802 void mono_arch_save_unwind_info (MonoCompile *cfg);
2803 void mono_arch_register_lowlevel_calls (void);
2804 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr);
2805 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr);
2806 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset);
2807 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr);
2808 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr);
2809 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr);
2810 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs);
2811 int mono_arch_get_this_arg_reg (guint8 *code);
2812 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code);
2813 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target);
2814 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg);
2815 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2816 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code);
2817 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code);
2818 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2819 void mono_arch_notify_pending_exc (MonoThreadInfo *info);
2820 guint8* mono_arch_get_call_target (guint8 *code);
2821 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code);
2822 GSList *mono_arch_get_trampolines (gboolean aot);
2824 /* Handle block guard */
2825 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value);
2826 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot);
2827 gpointer mono_create_handler_block_trampoline (void);
2828 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx);
2830 /*New interruption machinery */
2832 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2835 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2838 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info);
2841 /* Exception handling */
2842 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2844 void mono_exceptions_init (void);
2845 gboolean mono_handle_exception (MonoContext *ctx, MonoObject *obj);
2846 void mono_handle_native_sigsegv (int signal, void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo);
2847 MONO_API void mono_print_thread_dump (void *sigctx);
2848 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2849 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data);
2850 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data);
2851 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data);
2852 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx);
2853 void mono_thread_state_init (MonoThreadUnwindState *ctx);
2854 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx);
2855 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx);
2857 void mono_setup_altstack (MonoJitTlsData *tls);
2858 void mono_free_altstack (MonoJitTlsData *tls);
2859 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2860 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain);
2861 MonoJitInfo* mini_jit_info_table_find_ext (MonoDomain *domain, char *addr, gboolean allow_trampolines, MonoDomain **out_domain);
2862 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2864 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);
2866 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2867 MONO_API gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2868 void mono_restore_context (MonoContext *ctx);
2869 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2870 int mono_jinfo_get_epilog_size (MonoJitInfo *ji);
2871 void mono_llvm_rethrow_exception (MonoObject *ex);
2872 void mono_llvm_throw_exception (MonoObject *ex);
2873 void mono_llvm_throw_corlib_exception (guint32 ex_token_index);
2874 void mono_llvm_resume_exception (void);
2875 void mono_llvm_clear_exception (void);
2876 MonoObject *mono_llvm_load_exception (void);
2877 void mono_llvm_reset_exception (void);
2878 void mono_llvm_raise_exception (MonoException *e);
2879 gint32 mono_llvm_match_exception (MonoJitInfo *jinfo, guint32 region_start, guint32 region_end, gpointer rgctx, MonoObject *this_obj);
2882 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2883 MonoJitInfo *prev_ji, MonoContext *ctx,
2884 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2885 mgreg_t **save_locations,
2886 StackFrameInfo *frame);
2888 gpointer mono_get_throw_exception (void);
2889 gpointer mono_get_rethrow_exception (void);
2890 gpointer mono_get_call_filter (void);
2891 gpointer mono_get_restore_context (void);
2892 gpointer mono_get_throw_exception_by_name (void);
2893 gpointer mono_get_throw_corlib_exception (void);
2894 gpointer mono_get_throw_exception_addr (void);
2895 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info);
2896 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2897 MonoReflectionMethod **method,
2898 gint32 *iloffset, gint32 *native_offset,
2899 MonoString **file, gint32 *line, gint32 *column);
2900 void mono_set_cast_details (MonoClass *from, MonoClass *to);
2902 /* Installs a function which is called when the runtime encounters an unhandled exception.
2903 * This hook isn't expected to return.
2904 * If no hook has been installed, the runtime will print a message before aborting.
2906 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2907 MONO_API void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2908 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2910 /* Dominator/SSA methods */
2911 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags);
2912 void mono_compute_natural_loops (MonoCompile *cfg);
2913 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set);
2914 void mono_ssa_compute (MonoCompile *cfg);
2915 void mono_ssa_remove (MonoCompile *cfg);
2916 void mono_ssa_remove_gsharedvt (MonoCompile *cfg);
2917 void mono_ssa_cprop (MonoCompile *cfg);
2918 void mono_ssa_deadce (MonoCompile *cfg);
2919 void mono_ssa_strength_reduction (MonoCompile *cfg);
2920 void mono_free_loop_info (MonoCompile *cfg);
2921 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg);
2923 void mono_ssa_compute2 (MonoCompile *cfg);
2924 void mono_ssa_remove2 (MonoCompile *cfg);
2925 void mono_ssa_cprop2 (MonoCompile *cfg);
2926 void mono_ssa_deadce2 (MonoCompile *cfg);
2928 /* debugging support */
2929 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2930 guint32 breakpoint_id);
2931 void mono_debug_open_method (MonoCompile *cfg);
2932 void mono_debug_close_method (MonoCompile *cfg);
2933 void mono_debug_free_method (MonoCompile *cfg);
2934 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address);
2935 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address);
2936 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len);
2937 void mono_debug_add_aot_method (MonoDomain *domain,
2938 MonoMethod *method, guint8 *code_start,
2939 guint8 *debug_info, guint32 debug_info_len);
2940 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2941 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2943 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2946 MonoTraceSpec *mono_trace_parse_options (const char *options);
2947 void mono_trace_set_assembly (MonoAssembly *assembly);
2948 gboolean mono_trace_eval (MonoMethod *method);
2951 mono_perform_abc_removal (MonoCompile *cfg);
2953 mono_perform_abc_removal (MonoCompile *cfg);
2955 mono_perform_ssapre (MonoCompile *cfg);
2957 mono_local_cprop (MonoCompile *cfg);
2959 mono_local_cprop (MonoCompile *cfg);
2961 mono_local_deadce (MonoCompile *cfg);
2963 mono_local_alias_analysis (MonoCompile *cfg);
2965 /* Generic sharing */
2968 mono_set_generic_sharing_supported (gboolean supported);
2971 mono_set_generic_sharing_vt_supported (gboolean supported);
2974 mono_set_partial_sharing_supported (gboolean supported);
2977 mono_class_generic_sharing_enabled (MonoClass *klass);
2980 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot, MonoError *error);
2983 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot, MonoError *error);
2985 MonoMethodRuntimeGenericContext*
2986 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst);
2989 mono_rgctx_info_type_to_str (MonoRgctxInfoType type);
2992 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type);
2995 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars);
2998 mono_class_rgctx_get_array_size (int n, gboolean mrgctx);
3001 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
3002 MonoRgctxInfoType info_type, MonoGenericContext *generic_context);
3005 mono_method_construct_object_context (MonoMethod *method);
3008 mono_method_get_declaring_generic_method (MonoMethod *method);
3011 mono_generic_context_check_used (MonoGenericContext *context);
3014 mono_class_check_context_used (MonoClass *klass);
3017 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars);
3020 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial);
3023 mono_method_is_generic_impl (MonoMethod *method);
3026 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars);
3029 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt);
3032 mini_class_is_generic_sharable (MonoClass *klass);
3036 mini_generic_inst_is_sharable (MonoGenericInst *inst, gboolean allow_type_vars, gboolean allow_partial);
3039 mono_is_partially_sharable_inst (MonoGenericInst *inst);
3042 mini_is_gsharedvt_gparam (MonoType *t);
3044 MonoGenericContext* mini_method_get_context (MonoMethod *method);
3046 int mono_method_check_context_used (MonoMethod *method);
3048 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2);
3050 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
3051 guint32 token, guint32 token_source, guint32 rgctx_type,
3052 gint32 rgctx_index);
3054 void mono_generic_sharing_init (void);
3055 void mono_generic_sharing_cleanup (void);
3057 MonoClass* mini_class_get_container_class (MonoClass *klass);
3058 MonoGenericContext* mini_class_get_context (MonoClass *klass);
3060 MonoType* mini_get_underlying_type (MonoType *type) MONO_LLVM_INTERNAL;
3061 MonoType* mini_type_get_underlying_type (MonoType *type);
3062 MonoMethod* mini_get_shared_method (MonoMethod *method);
3063 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method);
3064 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt);
3065 MonoType* mini_get_shared_gparam (MonoType *t, MonoType *constraint);
3066 int mini_get_rgctx_entry_slot (MonoJumpInfoRgctxEntry *entry);
3068 int mini_type_stack_size (MonoType *t, int *align);
3069 int mini_type_stack_size_full (MonoType *t, guint32 *align, gboolean pinvoke);
3070 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst);
3071 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
3073 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb);
3075 void mono_cfg_set_exception (MonoCompile *cfg, int type);
3076 void mono_cfg_set_exception_invalid_program (MonoCompile *cfg, char *msg);
3078 #define MONO_TIME_TRACK(a, phase) \
3080 GTimer *timer = mono_time_track_start (); \
3082 mono_time_track_end (&(a), timer); \
3085 GTimer *mono_time_track_start (void);
3086 void mono_time_track_end (double *time, GTimer *timer);
3088 void mono_update_jit_stats (MonoCompile *cfg);
3090 gboolean mini_type_is_reference (MonoType *type);
3091 gboolean mini_type_is_vtype (MonoType *t) MONO_LLVM_INTERNAL;
3092 gboolean mini_type_var_is_vt (MonoType *type) MONO_LLVM_INTERNAL;
3093 gboolean mini_is_gsharedvt_type (MonoType *t);
3094 gboolean mini_is_gsharedvt_klass (MonoClass *klass) MONO_LLVM_INTERNAL;
3095 gboolean mini_is_gsharedvt_signature (MonoMethodSignature *sig);
3096 gboolean mini_is_gsharedvt_variable_type (MonoType *t) MONO_LLVM_INTERNAL;
3097 gboolean mini_is_gsharedvt_variable_klass (MonoClass *klass) MONO_LLVM_INTERNAL;
3098 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method);
3099 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig);
3100 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst);
3101 gpointer mini_method_get_rgctx (MonoMethod *m);
3102 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx);
3104 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig,
3105 gint32 vcall_offset, gboolean calli);
3106 MonoMethod* mini_get_gsharedvt_in_sig_wrapper (MonoMethodSignature *sig);
3107 MonoMethod* mini_get_gsharedvt_out_sig_wrapper (MonoMethodSignature *sig);
3108 MonoMethodSignature* mini_get_gsharedvt_out_sig_wrapper_signature (gboolean has_this, gboolean has_ret, int param_count);
3109 gboolean mini_gsharedvt_runtime_invoke_supported (MonoMethodSignature *sig);
3114 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
3117 SIMD_VERSION_SSE1 = 1 << 0,
3118 SIMD_VERSION_SSE2 = 1 << 1,
3119 SIMD_VERSION_SSE3 = 1 << 2,
3120 SIMD_VERSION_SSSE3 = 1 << 3,
3121 SIMD_VERSION_SSE41 = 1 << 4,
3122 SIMD_VERSION_SSE42 = 1 << 5,
3123 SIMD_VERSION_SSE4a = 1 << 6,
3124 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
3125 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
3126 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
3129 /* this value marks the end of the bit indexes used in
3132 SIMD_VERSION_INDEX_END = 6
3147 SIMD_PREFETCH_MODE_NTA,
3148 SIMD_PREFETCH_MODE_0,
3149 SIMD_PREFETCH_MODE_1,
3150 SIMD_PREFETCH_MODE_2,
3153 const char *mono_arch_xregname (int reg);
3154 void mono_simd_simplify_indirection (MonoCompile *cfg);
3155 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
3156 guint32 mono_arch_cpu_enumerate_simd_versions (void);
3157 void mono_simd_intrinsics_init (void);
3159 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
3160 MonoType* mini_native_type_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
3163 #define XDEBUG_ENABLED 1
3167 /* maybe enable also for other systems? */
3168 #define ENABLE_JIT_MAP 1
3169 void mono_enable_jit_map (void);
3170 void mono_emit_jit_map (MonoJitInfo *jinfo);
3171 void mono_emit_jit_tramp (void *start, int size, const char *desc);
3172 gboolean mono_jit_map_is_enabled (void);
3174 #define mono_enable_jit_map()
3175 #define mono_emit_jit_map(ji)
3176 #define mono_emit_jit_tramp(s,z,d)
3177 #define mono_jit_map_is_enabled() (0)
3181 * Per-OS implementation functions.
3183 void mono_runtime_install_handlers (void);
3184 void mono_runtime_cleanup_handlers (void);
3185 void mono_runtime_setup_stat_profiler (void);
3186 void mono_runtime_shutdown_stat_profiler (void);
3187 void mono_runtime_posix_install_handlers (void);
3188 pid_t mono_runtime_syscall_fork (void);
3189 void mono_gdb_render_native_backtraces (pid_t crashed_pid);
3191 void mono_cross_helpers_run (void);
3197 #ifdef 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 #ifndef MONO_ARCH_HAVE_TLS_GET
3209 #define MONO_ARCH_HAVE_TLS_GET 0
3212 #ifdef MONO_ARCH_VARARG_ICALLS
3213 #define ARCH_VARARG_ICALLS 1
3215 #define ARCH_VARARG_ICALLS 0
3219 * Native unwinder integration
3221 void mono_exception_native_unwind (void *ctx, MONO_SIG_HANDLER_INFO_TYPE *info);
3224 #endif /* __MONO_MINI_H__ */