2 * Copyright 2002-2003 Ximian Inc
3 * Copyright 2003-2011 Novell Inc
4 * Copyright 2011 Xamarin Inc
6 #ifndef __MONO_MINI_H__
7 #define __MONO_MINI_H__
14 #ifdef HAVE_SYS_TYPES_H
15 #include <sys/types.h>
17 #include <mono/metadata/loader.h>
18 #include <mono/metadata/mempool.h>
19 #include <mono/utils/monobitset.h>
20 #include <mono/metadata/class.h>
21 #include <mono/metadata/object.h>
22 #include <mono/metadata/opcodes.h>
23 #include <mono/metadata/tabledefs.h>
24 #include <mono/metadata/domain-internals.h>
25 #include "mono/metadata/class-internals.h"
26 #include "mono/metadata/object-internals.h"
27 #include <mono/metadata/profiler-private.h>
28 #include <mono/metadata/debug-helpers.h>
29 #include <mono/utils/mono-compiler.h>
30 #include <mono/utils/mono-machine.h>
31 #include <mono/utils/mono-stack-unwinding.h>
32 #include <mono/utils/mono-threads.h>
33 #include <mono/utils/mono-tls.h>
34 #include <mono/utils/atomic.h>
35 #include <mono/utils/mono-conc-hashtable.h>
36 #include <mono/utils/mono-signal-handler.h>
38 #include "mini-arch.h"
40 #include "mini-unwind.h"
43 #include "mono/metadata/class-internals.h"
44 #include "mono/metadata/domain-internals.h"
45 #include "mono/metadata/object.h"
46 #include "mono/metadata/tabledefs.h"
47 #include "mono/metadata/marshal.h"
48 #include "mono/metadata/security-manager.h"
49 #include "mono/metadata/exception.h"
50 #include "mono/utils/mono-compiler.h"
52 #ifdef __native_client_codegen__
53 #include <nacl/nacl_dyncode.h>
58 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
59 * can be linked into both mono and mono-sgen.
61 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
62 #error "The code in mini/ should not depend on these defines."
66 /*#define __alignof__(a) sizeof(a)*/
67 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
71 #define MINI_DEBUG(level,limit,code)
73 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
76 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
77 #define MONO_SUPPORT_TASKLETS 1
81 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
82 #define LLVM_ENABLED TRUE
84 #define COMPILE_LLVM(cfg) (0)
85 #define LLVM_ENABLED FALSE
88 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
89 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
91 #define COMPILE_SOFT_FLOAT(cfg) (0)
94 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
96 /* for 32 bit systems */
97 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
98 #define MINI_LS_WORD_IDX 0
99 #define MINI_MS_WORD_IDX 1
101 #define MINI_LS_WORD_IDX 1
102 #define MINI_MS_WORD_IDX 0
104 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
105 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
106 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
107 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
110 #define MONO_USE_AOT_COMPILER
113 /* Version number of the AOT file format */
114 #define MONO_AOT_FILE_VERSION 124
116 //TODO: This is x86/amd64 specific.
117 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
119 /* Remap printf to g_print (we use a mix of these in the mini code) */
120 #ifdef PLATFORM_ANDROID
121 #define printf g_print
124 #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)))))
126 #define MONO_AOT_TRAMP_PAGE_SIZE 16384
128 /* Constants used to encode different types of methods in AOT */
130 MONO_AOT_METHODREF_MIN = 240,
131 /* Image index bigger than METHODREF_MIN */
132 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
133 /* Runtime provided methods on arrays */
134 MONO_AOT_METHODREF_ARRAY = 250,
135 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
137 MONO_AOT_METHODREF_WRAPPER = 252,
138 /* Methods on generic instances */
139 MONO_AOT_METHODREF_GINST = 253,
140 /* Methods resolve using a METHODSPEC token */
141 MONO_AOT_METHODREF_METHODSPEC = 254,
144 /* Constants used to encode different types of types in AOT */
147 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
148 /* typedef index + image index */
149 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
151 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
153 MONO_AOT_TYPEREF_GINST = 4,
154 /* type/method variable */
155 MONO_AOT_TYPEREF_VAR = 5,
157 MONO_AOT_TYPEREF_ARRAY = 6,
158 /* blob index of the type encoding */
159 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
161 MONO_AOT_TYPEREF_PTR = 8
164 /* Trampolines which we have a lot of */
166 MONO_AOT_TRAMP_SPECIFIC = 0,
167 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
168 MONO_AOT_TRAMP_IMT_THUNK = 2,
169 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
170 MONO_AOT_TRAMP_NUM = 4
174 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
175 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
176 MONO_AOT_FILE_FLAG_DEBUG = 4,
177 MONO_AOT_FILE_FLAG_LLVM_THUMB = 8,
178 MONO_AOT_FILE_FLAG_LLVM_ONLY = 16,
181 /* This structure is stored in the AOT file */
182 typedef struct MonoAotFileInfo
184 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
189 /* All the pointers should be at the start to avoid alignment problems */
191 #define MONO_AOT_FILE_INFO_FIRST_SYMBOL jit_got
192 /* Global Offset Table for JITted code */
194 /* Global Offset Table for LLVM code */
196 /* Mono EH Frame created by llc when using LLVM */
197 gpointer mono_eh_frame;
198 /* Points to the get_method () function in the LLVM image or NULL */
199 gpointer llvm_get_method;
200 /* Points to the get_unbox_tramp () function in the LLVM image or NULL */
201 gpointer llvm_get_unbox_tramp;
202 gpointer jit_code_start;
203 gpointer jit_code_end;
204 gpointer method_addresses;
207 gpointer class_name_table;
208 gpointer class_info_offsets;
209 gpointer method_info_offsets;
210 gpointer ex_info_offsets;
211 gpointer extra_method_info_offsets;
212 gpointer extra_method_table;
213 gpointer got_info_offsets;
214 gpointer llvm_got_info_offsets;
216 gpointer image_table;
217 /* The GUID of the assembly which the AOT image was generated from */
218 gpointer assembly_guid;
220 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
223 gpointer runtime_version;
224 /* Blocks of various kinds of trampolines */
225 gpointer specific_trampolines;
226 gpointer static_rgctx_trampolines;
228 gpointer gsharedvt_arg_trampolines;
229 /* In static mode, points to a table of global symbols for trampolines etc */
231 /* Points to a string containing the assembly name*/
232 gpointer assembly_name;
233 /* Start of Mono's Program Linkage Table */
235 /* End of Mono's Program Linkage Table */
237 gpointer unwind_info;
238 /* Points to a table mapping methods to their unbox trampolines */
239 gpointer unbox_trampolines;
240 /* Points to the end of the previous table */
241 gpointer unbox_trampolines_end;
242 /* Points to a table of unbox trampoline addresses/offsets */
243 gpointer unbox_trampoline_addresses;
244 #define MONO_AOT_FILE_INFO_LAST_SYMBOL unbox_trampoline_addresses
247 /* The index of the first GOT slot used by the PLT */
248 guint32 plt_got_offset_base;
249 /* Number of entries in the GOT */
251 /* Number of entries in the PLT */
253 /* Number of methods */
255 /* A union of MonoAotFileFlags */
257 /* Optimization flags used to compile the module */
259 /* SIMD flags used to compile the module */
261 /* Index of the blob entry holding the GC used by this module */
262 gint32 gc_name_index;
263 guint32 num_rgctx_fetch_trampolines;
264 /* These are used for sanity checking object layout problems when cross-compiling */
265 guint32 double_align, long_align, generic_tramp_num;
266 /* The page size used by trampoline pages */
267 guint32 tramp_page_size;
269 * The number of GOT entries which need to be preinitialized when the
272 guint32 nshared_got_entries;
274 /* Number of trampolines */
275 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
276 /* The indexes of the first GOT slots used by the trampolines */
277 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
278 /* The size of one trampoline */
279 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
280 /* The offset where the trampolines begin on a trampoline page */
281 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
284 /* Number of symbols in the MonoAotFileInfo structure */
285 #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)
291 } MonoClassMethodPair;
298 } MonoDelegateClassMethodPair;
300 /* Per-domain information maintained by the JIT */
303 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
304 GHashTable *jump_target_got_slot_hash;
305 GHashTable *jump_target_hash;
306 /* Maps methods/klasses to the address of the given type of trampoline */
307 GHashTable *class_init_trampoline_hash;
308 GHashTable *jump_trampoline_hash;
309 GHashTable *jit_trampoline_hash;
310 GHashTable *delegate_trampoline_hash;
311 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
312 GHashTable *static_rgctx_trampoline_hash;
313 GHashTable *llvm_vcall_trampoline_hash;
314 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
315 GHashTable *dynamic_code_hash;
316 GHashTable *method_code_hash;
317 /* Maps methods to a RuntimeInvokeInfo structure, protected by the associated MonoDomain lock */
318 MonoConcurrentHashTable *runtime_invoke_hash;
319 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
320 /* Protected by the domain lock */
321 GHashTable *seq_points;
322 /* Debugger agent data */
324 /* Maps MonoMethod to an arch-specific structure */
325 GHashTable *arch_seq_points;
326 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
327 GHashTable *gsharedvt_arg_tramp_hash;
328 /* memcpy/bzero methods specialized for small constant sizes */
329 gpointer *memcpy_addr [17];
330 gpointer *bzero_addr [17];
331 gpointer llvm_module;
336 MonoCodeManager *code_mp;
337 } MonoJitDynamicMethodInfo;
339 /* An extension of MonoGenericParamFull used in generic sharing */
341 MonoGenericParamFull param;
342 MonoGenericParam *parent;
343 } MonoGSharedGenericParam;
345 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
347 /* Contains a list of ips which needs to be patched when a method is compiled */
358 * Information about a stack frame.
359 * FIXME This typedef exists only to avoid tons of code rewriting
361 typedef MonoStackFrameInfo StackFrameInfo;
364 #define mono_bitset_foreach_bit(set,b,n) \
365 for (b = 0; b < n; b++)\
366 if (mono_bitset_test_fast(set,b))
368 #define mono_bitset_foreach_bit(set,b,n) \
369 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
373 * Pull the list of opcodes
375 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
379 #include "mono/cil/opcode.def"
384 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
386 #define MONO_INST_NULLIFY_SREGS(dest) do { \
387 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
390 #define MONO_INST_NEW(cfg,dest,op) do { \
391 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
392 (dest)->opcode = (op); \
394 MONO_INST_NULLIFY_SREGS ((dest)); \
395 (dest)->cil_code = (cfg)->ip; \
398 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
399 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
400 (dest)->inst.opcode = (op); \
401 (dest)->inst.dreg = -1; \
402 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
403 (dest)->inst.cil_code = (cfg)->ip; \
406 #define MONO_ADD_INS(b,inst) do { \
407 if ((b)->last_ins) { \
408 (b)->last_ins->next = (inst); \
409 (inst)->prev = (b)->last_ins; \
410 (b)->last_ins = (inst); \
412 (b)->code = (b)->last_ins = (inst); \
416 #define NULLIFY_INS(ins) do { \
417 (ins)->opcode = OP_NOP; \
419 MONO_INST_NULLIFY_SREGS ((ins)); \
422 /* Remove INS from BB */
423 #define MONO_REMOVE_INS(bb,ins) do { \
425 (ins)->prev->next = (ins)->next; \
427 (ins)->next->prev = (ins)->prev; \
428 if ((bb)->code == (ins)) \
429 (bb)->code = (ins)->next; \
430 if ((bb)->last_ins == (ins)) \
431 (bb)->last_ins = (ins)->prev; \
434 /* Remove INS from BB and nullify it */
435 #define MONO_DELETE_INS(bb,ins) do { \
436 MONO_REMOVE_INS ((bb), (ins)); \
437 NULLIFY_INS ((ins)); \
441 * this is used to determine when some branch optimizations are possible: we exclude FP compares
442 * because they have weird semantics with NaNs.
444 #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))
445 #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))
447 #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))
449 #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)))
451 #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)))
454 #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))
455 #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))
456 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
458 #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)))
460 #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)))
462 #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))))
464 /* FIXME: Add more instructions */
465 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
466 #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))
468 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
471 #ifdef MONO_ARCH_SIMD_INTRINSICS
473 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
474 #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))
475 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
476 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE) || ((ins)->opcode == OP_RMOVE))
477 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
479 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
483 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
484 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_RMOVE))
485 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
486 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
487 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_RMOVE))
488 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
490 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
494 typedef struct MonoInstList MonoInstList;
495 typedef struct MonoInst MonoInst;
496 typedef struct MonoCallInst MonoCallInst;
497 typedef struct MonoCallArgParm MonoCallArgParm;
498 typedef struct MonoMethodVar MonoMethodVar;
499 typedef struct MonoBasicBlock MonoBasicBlock;
500 typedef struct MonoLMF MonoLMF;
501 typedef struct MonoSpillInfo MonoSpillInfo;
502 typedef struct MonoTraceSpec MonoTraceSpec;
504 extern MonoNativeTlsKey mono_jit_tls_id;
505 extern MonoTraceSpec *mono_jit_trace_calls;
506 extern gboolean mono_break_on_exc;
507 extern int mono_exc_esp_offset;
508 extern gboolean mono_compile_aot;
509 extern gboolean mono_aot_only;
510 extern gboolean mono_llvm_only;
511 extern MonoAotMode mono_aot_mode;
512 extern MonoMethodDesc *mono_inject_async_exc_method;
513 extern int mono_inject_async_exc_pos;
514 extern MonoMethodDesc *mono_break_at_bb_method;
515 extern int mono_break_at_bb_bb_num;
516 extern gboolean mono_verify_all;
517 extern gboolean mono_do_x86_stack_align;
518 extern const char *mono_build_date;
519 extern gboolean mono_do_signal_chaining;
520 extern gboolean mono_do_crash_chaining;
521 extern MONO_API gboolean mono_use_llvm;
522 extern gboolean mono_do_single_method_regression;
523 extern guint32 mono_single_method_regression_opt;
524 extern MonoMethod *mono_current_single_method;
525 extern GSList *mono_single_method_list;
526 extern GHashTable *mono_single_method_hash;
527 extern gboolean mono_using_xdebug;
528 extern int mini_verbose;
529 extern int valgrind_register;
531 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
533 extern const char ins_info[];
534 extern const gint8 ins_sreg_counts [];
537 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
539 #define mono_inst_get_num_src_registers(ins) 0
542 #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)))
544 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
546 #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)
548 #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)
550 #define mono_bb_first_ins(bb) (bb)->code
552 struct MonoSpillInfo {
557 * Information about a call site for the GC map creation code
560 /* The next offset after the call instruction */
562 /* The basic block containing the call site */
565 * The set of variables live at the call site.
566 * Has length cfg->num_varinfo in bits.
570 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
577 * The IR-level extended basic block.
579 * A basic block can have multiple exits just fine, as long as the point of
580 * 'departure' is the last instruction in the basic block. Extended basic
581 * blocks, on the other hand, may have instructions that leave the block
582 * midstream. The important thing is that they cannot be _entered_
583 * midstream, ie, execution of a basic block (or extened bb) always start
584 * at the beginning of the block, never in the middle.
586 struct MonoBasicBlock {
589 /* the next basic block in the order it appears in IL */
590 MonoBasicBlock *next_bb;
593 * Before instruction selection it is the first tree in the
594 * forest and the first item in the list of trees. After
595 * instruction selection it is the first instruction and the
596 * first item in the list of instructions.
600 /* unique block number identification */
605 /* Basic blocks: incoming and outgoing counts and pointers */
606 /* Each bb should only appear once in each array */
607 gint16 out_count, in_count;
608 MonoBasicBlock **in_bb;
609 MonoBasicBlock **out_bb;
611 /* Points to the start of the CIL code that initiated this BB */
612 unsigned char* cil_code;
614 /* Length of the CIL block */
617 /* The offset of the generated code, used for fixups */
619 /* The length of the generated code, doesn't include alignment padding */
621 /* The real native offset, which includes alignment padding too */
622 int real_native_offset;
626 /* Visited and reachable flags */
630 * SSA and loop based flags
632 MonoBitSet *dominators;
633 MonoBitSet *dfrontier;
634 MonoBasicBlock *idom;
636 /* fast dominator algorithm */
637 MonoBasicBlock *df_parent, *ancestor, *child, *label;
638 int size, sdom, idomn;
640 /* loop nesting and recognition */
643 gint8 loop_body_start;
646 * Whenever the bblock is rarely executed so it should be emitted after
647 * the function epilog.
649 guint out_of_line : 1;
650 /* Caches the result of uselessness calculation during optimize_branches */
651 guint not_useless : 1;
652 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
653 guint has_array_access : 1;
654 /* Whenever this bblock is extended, ie. it has branches inside it */
656 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
657 guint has_jump_table : 1;
658 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
659 guint has_call_handler : 1;
660 /* Whenever this bblock starts a try block */
664 /* The offset of the CIL instruction in this bblock which ends a try block */
669 * If this is set, extend the try range started by this bblock by an arch specific
670 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
673 guint extend_try_block : 1;
675 /* use for liveness analysis */
677 MonoBitSet *kill_set;
678 MonoBitSet *live_in_set;
679 MonoBitSet *live_out_set;
681 /* fields to deal with non-empty stack slots at bb boundary */
682 guint16 out_scount, in_scount;
683 MonoInst **out_stack;
686 /* we use that to prevent merging of bblocks covered by different clauses*/
690 MonoInst *last_seq_point;
692 GSList *spill_slot_defs;
694 /* List of call sites in this bblock sorted by pc_offset */
695 GSList *gc_callsites;
698 * The region encodes whether the basic block is inside
699 * a finally, catch, filter or none of these.
701 * If the value is -1, then it is neither finally, catch nor filter
703 * Otherwise the format is:
705 * Bits: | 0-3 | 4-7 | 8-31
707 * | clause-flags | MONO_REGION | clause-index
712 /* The current symbolic register number, used in local register allocation. */
719 BB_REACHABLE = 1 << 1,
720 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
721 BB_EXCEPTION_UNSAFE = 1 << 3,
722 BB_EXCEPTION_HANDLER = 1 << 4,
723 /* for Native Client, mark the blocks that can be jumped to indirectly */
724 BB_INDIRECT_JUMP_TARGET = 1 << 5
727 typedef struct MonoMemcpyArgs {
737 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
739 /* Vtype passed as one int array argument */
741 /* Vtype passed as a set of fp arguments */
744 * Only for returns, a structure which
745 * consists of floats/doubles.
749 /* Vtype returned as an int */
750 LLVMArgVtypeAsScalar,
754 LLVMArgStorage storage;
757 * Only if storage == ArgValuetypeInReg/LLVMArgAsFpArgs.
758 * This contains how the parts of the vtype are passed.
760 LLVMArgStorage pair_storage [8];
762 * Only if storage == LLVMArgAsIArgs/LLVMArgAsFpArgs/LLVMArgFpStruct.
763 * If storage == LLVMArgAsFpArgs, this is the number of arguments
764 * used to pass the value.
765 * If storage == LLVMArgFpStruct, this is the number of fields
769 /* Only if storage == LLVMArgAsFpArgs/LLVMArgFpStruct (4/8) */
775 /* Whenever there is an rgctx argument */
777 /* Whenever there is an IMT argument */
780 * The position of the vret arg in the argument list.
781 * Only if ret->storage == ArgVtypeRetAddr.
785 /* args [0] is for the this argument if it exists */
786 LLVMArgInfo args [1];
789 #define MONO_MAX_SRC_REGS 3
793 guint8 type; /* stack type */
796 /* used by the register allocator */
797 gint32 dreg, sreg1, sreg2, sreg3;
799 MonoInst *next, *prev;
806 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
808 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
814 MonoMethodSignature *signature;
815 MonoBasicBlock **many_blocks;
816 MonoBasicBlock *target_block;
821 MonoCallInst *call_inst;
822 MonoExceptionClause *exception_clause;
828 const unsigned char* cil_code; /* for debugging and bblock splitting */
830 /* used mostly by the backend to store additional info it may need */
835 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
838 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
839 gboolean record_cast_details; /* For CEE_CASTCLASS */
840 MonoInst *spill_var; /* for OP_MOVE_I4_TO_F/F_TO_I4 and OP_FCONV_TO_R8_X */
841 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
842 int pc_offset; /* OP_GC_LIVERANGE_START/END */
845 * memory_barrier: MONO_MEMORY_BARRIER_{ACQ,REL,SEQ}
846 * atomic_load_*: MONO_MEMORY_BARRIER_{ACQ,SEQ}
847 * atomic_store_*: MONO_MEMORY_BARRIER_{REL,SEQ}
849 int memory_barrier_kind;
855 struct MonoCallInst {
857 MonoMethodSignature *signature;
864 guint stack_align_amount;
865 guint is_virtual : 1;
867 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
868 guint fptr_is_patch : 1;
870 * If this is true, then the call returns a vtype in a register using the same
871 * calling convention as OP_CALL.
873 guint vret_in_reg : 1;
874 /* Whenever vret_in_reg returns fp values */
875 guint vret_in_reg_fp : 1;
876 /* Whenever there is an IMT argument and it is dynamic */
877 guint dynamic_imt_arg : 1;
878 /* Whenever there is an RGCTX argument */
879 guint32 rgctx_reg : 1;
880 /* Whenever the call will need an unbox trampoline */
881 guint need_unbox_trampoline : 1;
882 regmask_t used_iregs;
883 regmask_t used_fregs;
884 GSList *out_ireg_args;
885 GSList *out_freg_args;
890 int rgctx_arg_reg, imt_arg_reg;
893 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
898 struct MonoCallArgParm {
907 * Note: some of the values overlap, because they can't appear
908 * in the same MonoInst.
911 MONO_INST_HAS_METHOD = 1,
912 MONO_INST_INIT = 1, /* in localloc */
913 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
914 MONO_INST_IS_DEAD = 2,
915 MONO_INST_TAILCALL = 4,
916 MONO_INST_VOLATILE = 4,
917 MONO_INST_NOTYPECHECK = 4,
918 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
919 MONO_INST_UNALIGNED = 8,
920 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
921 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
922 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
923 /* the address of the variable has been taken */
924 MONO_INST_INDIRECT = 16,
925 MONO_INST_NORANGECHECK = 16,
926 /* On loads, the source address can be null */
927 MONO_INST_FAULT = 32,
929 * On variables, identifies LMF variables. These variables have a dummy type (int), but
930 * require stack space for a MonoLMF struct.
933 /* On loads, the source address points to a constant value */
934 MONO_INST_INVARIANT_LOAD = 64,
935 /* On variables, the variable needs GC tracking */
936 MONO_INST_GC_TRACK = 128,
938 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
939 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
941 MONO_INST_GC_CALLSITE = 128
944 #define inst_c0 data.op[0].const_val
945 #define inst_c1 data.op[1].const_val
946 #define inst_i0 data.op[0].src
947 #define inst_i1 data.op[1].src
948 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
949 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
950 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
952 #define inst_p0 data.op[0].p
953 #define inst_p1 data.op[1].p
955 #define inst_l data.i8const
956 #define inst_r data.r8const
957 #define inst_left data.op[0].src
958 #define inst_right data.op[1].src
960 #define inst_newa_len data.op[0].src
961 #define inst_newa_class data.op[1].klass
963 #define inst_var data.op[0].var
964 #define inst_vtype data.op[1].vtype
965 /* in branch instructions */
966 #define inst_many_bb data.op[1].many_blocks
967 #define inst_target_bb data.op[0].target_block
968 #define inst_true_bb data.op[1].many_blocks[0]
969 #define inst_false_bb data.op[1].many_blocks[1]
971 #define inst_basereg sreg1
972 #define inst_indexreg sreg2
973 #define inst_destbasereg dreg
974 #define inst_offset data.op[0].const_val
975 #define inst_imm data.op[1].const_val
976 #define inst_call data.op[1].call_inst
978 #define inst_phi_args data.op[1].phi_args
979 #define inst_eh_block data.op[1].exception_clause
982 mono_inst_set_src_registers (MonoInst *ins, int *regs)
984 ins->sreg1 = regs [0];
985 ins->sreg2 = regs [1];
986 ins->sreg3 = regs [2];
989 /* instruction description for use in regalloc/scheduling */
992 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
997 /* Unused, commented out to reduce the size of the mdesc tables
1008 guint16 tid; /* tree number */
1009 guint16 bid; /* block number */
1015 MonoPosition first_use, last_use;
1018 typedef struct MonoLiveRange2 MonoLiveRange2;
1020 struct MonoLiveRange2 {
1022 MonoLiveRange2 *next;
1026 /* List of live ranges sorted by 'from' */
1027 MonoLiveRange2 *range;
1028 MonoLiveRange2 *last_range;
1032 * Additional information about a variable
1034 struct MonoMethodVar {
1035 guint idx; /* inside cfg->varinfo, cfg->vars */
1036 MonoLiveRange range; /* generated by liveness analysis */
1037 MonoLiveInterval *interval; /* generated by liveness analysis */
1038 int reg; /* != -1 if allocated into a register */
1040 MonoBitSet *def_in; /* used by SSA */
1041 MonoInst *def; /* used by SSA */
1042 MonoBasicBlock *def_bb; /* used by SSA */
1043 GList *uses; /* used by SSA */
1044 char cpstate; /* used by SSA conditional constant propagation */
1045 /* The native offsets corresponding to the live range of the variable */
1046 gint32 live_range_start, live_range_end;
1048 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1055 * Stores state need to resume exception handling when using LLVM
1060 MonoContext ctx, new_ctx;
1064 int first_filter_idx, filter_idx;
1068 gpointer end_of_stack;
1070 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1073 gpointer restore_stack_prot;
1074 guint32 handling_stack_ovf;
1075 gpointer signal_stack;
1076 guint32 signal_stack_size;
1077 gpointer stack_ovf_guard_base;
1078 guint32 stack_ovf_guard_size;
1079 guint stack_ovf_valloced : 1;
1080 void (*abort_func) (MonoObject *object);
1081 /* Used to implement --debug=casts */
1082 MonoClass *class_cast_from, *class_cast_to;
1084 /* Stores state needed by handler block with a guard */
1086 ResumeState resume_state;
1088 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1089 /* handler block return address */
1090 gpointer handler_block_return_address;
1092 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1093 is an activation on stack making sure it will remain alive.*/
1094 MonoJitExceptionInfo *handler_block;
1096 /* context to be used by the guard trampoline when resuming interruption.*/
1097 MonoContext handler_block_context;
1099 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1100 * when it is called from profiler functions during exception handling.
1102 MonoContext orig_ex_ctx;
1103 gboolean orig_ex_ctx_set;
1106 * Stores if we need to run a chained exception in Windows.
1108 gboolean mono_win_chained_exception_needs_run;
1111 * The current exception in flight
1117 * This structure is an extension of MonoLMF and contains extra information.
1121 gboolean debugger_invoke;
1122 MonoContext ctx; /* if debugger_invoke is TRUE */
1125 /* Generic sharing */
1128 * Flags for which contexts were used in inflating a generic.
1131 MONO_GENERIC_CONTEXT_USED_CLASS = 1,
1132 MONO_GENERIC_CONTEXT_USED_METHOD = 2
1136 MONO_RGCTX_INFO_STATIC_DATA,
1137 MONO_RGCTX_INFO_KLASS,
1138 MONO_RGCTX_INFO_ELEMENT_KLASS,
1139 MONO_RGCTX_INFO_VTABLE,
1140 MONO_RGCTX_INFO_TYPE,
1141 MONO_RGCTX_INFO_REFLECTION_TYPE,
1142 MONO_RGCTX_INFO_METHOD,
1143 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1144 MONO_RGCTX_INFO_CLASS_FIELD,
1145 MONO_RGCTX_INFO_METHOD_RGCTX,
1146 MONO_RGCTX_INFO_METHOD_CONTEXT,
1147 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1148 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1149 MONO_RGCTX_INFO_CAST_CACHE,
1150 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1151 MONO_RGCTX_INFO_VALUE_SIZE,
1152 MONO_RGCTX_INFO_FIELD_OFFSET,
1153 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1154 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1155 /* Same for virtual calls */
1156 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1157 /* Same for calli, associated with a signature */
1158 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1162 * 2 - gsharedvt type
1164 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1165 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1166 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1167 MONO_RGCTX_INFO_LOCAL_OFFSET,
1168 MONO_RGCTX_INFO_MEMCPY,
1169 MONO_RGCTX_INFO_BZERO,
1170 /* The address of Nullable<T>.Box () */
1171 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1172 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1173 /* MONO_PATCH_INFO_VCALL_METHOD */
1174 MONO_RGCTX_INFO_VIRT_METHOD_CODE,
1176 * MONO_PATCH_INFO_VCALL_METHOD
1177 * Same as MONO_RGCTX_INFO_CLASS_BOX_TYPE, but for the class
1178 * which implements the method.
1180 MONO_RGCTX_INFO_VIRT_METHOD_BOX_TYPE
1181 } MonoRgctxInfoType;
1183 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1184 MonoRgctxInfoType info_type;
1186 struct _MonoRuntimeGenericContextInfoTemplate *next;
1187 } MonoRuntimeGenericContextInfoTemplate;
1190 MonoClass *next_subclass;
1191 MonoRuntimeGenericContextInfoTemplate *infos;
1192 GSList *method_templates;
1193 } MonoRuntimeGenericContextTemplate;
1196 MonoVTable *class_vtable; /* must be the first element */
1197 MonoGenericInst *method_inst;
1198 gpointer infos [MONO_ZERO_LEN_ARRAY];
1199 } MonoMethodRuntimeGenericContext;
1201 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1203 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1204 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1205 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1206 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1208 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1212 MonoRuntimeGenericContextInfoTemplate *entries;
1213 int num_entries, count_entries;
1214 } MonoGSharedVtMethodInfo;
1216 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1220 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1221 * We use this instead of rgctx slots since these can be loaded using a load instead
1222 * of a call to an rgctx fetch trampoline.
1224 gpointer entries [MONO_ZERO_LEN_ARRAY];
1225 } MonoGSharedVtMethodRuntimeInfo;
1231 MonoMethodSignature *invoke_sig;
1232 MonoMethodSignature *sig;
1233 gpointer method_ptr;
1234 gpointer invoke_impl;
1236 gpointer impl_nothis;
1237 gboolean need_rgctx_tramp;
1238 } MonoDelegateTrampInfo;
1241 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1242 #include "patch-info.h"
1248 * We need to store the image which the token refers to along with the token,
1249 * since the image might not be the same as the image of the method which
1250 * contains the relocation, because of inlining.
1252 typedef struct MonoJumpInfoToken {
1255 gboolean has_context;
1256 MonoGenericContext context;
1257 } MonoJumpInfoToken;
1259 typedef struct MonoJumpInfoBBTable {
1260 MonoBasicBlock **table;
1262 } MonoJumpInfoBBTable;
1264 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1266 /* Contains information describing an LLVM IMT trampoline */
1267 typedef struct MonoJumpInfoImtTramp {
1270 } MonoJumpInfoImtTramp;
1272 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1275 * Represents the method which is called when a virtual call is made to METHOD
1276 * on a receiver of type KLASS.
1279 /* Receiver class */
1281 /* Virtual method */
1283 } MonoJumpInfoVirtMethod;
1285 typedef struct MonoJumpInfo MonoJumpInfo;
1286 struct MonoJumpInfo {
1288 /* Relocation type for patching */
1296 MonoJumpInfoType type;
1298 gconstpointer target;
1299 #if SIZEOF_VOID_P == 8
1309 MonoClassField *field;
1313 MonoJumpInfoToken *token;
1314 MonoJumpInfoBBTable *table;
1315 MonoJumpInfoRgctxEntry *rgctx_entry;
1316 MonoJumpInfoImtTramp *imt_tramp;
1317 MonoJumpInfoGSharedVtCall *gsharedvt;
1318 MonoGSharedVtMethodInfo *gsharedvt_method;
1319 MonoMethodSignature *sig;
1320 MonoDelegateClassMethodPair *del_tramp;
1321 /* MONO_PATCH_INFO_VIRT_METHOD */
1322 MonoJumpInfoVirtMethod *virt_method;
1327 * Contains information for computing the
1328 * property given by INFO_TYPE of the runtime
1329 * object described by DATA.
1331 struct MonoJumpInfoRgctxEntry {
1334 MonoJumpInfo *data; /* describes the data to be loaded */
1335 MonoRgctxInfoType info_type;
1338 /* Contains information about a gsharedvt call */
1339 struct MonoJumpInfoGSharedVtCall {
1340 /* The original signature of the call */
1341 MonoMethodSignature *sig;
1342 /* The method which is called */
1347 MONO_TRAMPOLINE_JIT,
1348 MONO_TRAMPOLINE_JUMP,
1349 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1350 MONO_TRAMPOLINE_AOT,
1351 MONO_TRAMPOLINE_AOT_PLT,
1352 MONO_TRAMPOLINE_DELEGATE,
1353 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1354 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1355 MONO_TRAMPOLINE_VCALL,
1356 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1358 } MonoTrampolineType;
1360 /* These trampolines return normally to their caller */
1361 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1362 ((t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1363 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH)
1365 /* These trampolines receive an argument directly in a register */
1366 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1367 ((t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1369 /* optimization flags */
1370 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1372 #include "optflags-def.h"
1376 /* Flags for mini_method_compile () */
1378 /* Whenever to run cctors during JITting */
1379 JIT_FLAG_RUN_CCTORS = (1 << 0),
1380 /* Whenever this is an AOT compilation */
1381 JIT_FLAG_AOT = (1 << 1),
1382 /* Whenever this is a full AOT compilation */
1383 JIT_FLAG_FULL_AOT = (1 << 2),
1384 /* Whenever to compile with LLVM */
1385 JIT_FLAG_LLVM = (1 << 3),
1386 /* Whenever to disable direct calls to direct calls to icall functions */
1387 JIT_FLAG_NO_DIRECT_ICALLS = (1 << 4),
1388 /* Emit explicit null checks */
1389 JIT_FLAG_EXPLICIT_NULL_CHECKS = (1 << 5),
1390 /* Whenever to compile in llvm-only mode */
1391 JIT_FLAG_LLVM_ONLY = (1 << 6),
1394 /* Bit-fields in the MonoBasicBlock.region */
1395 #define MONO_REGION_TRY 0
1396 #define MONO_REGION_FINALLY 16
1397 #define MONO_REGION_CATCH 32
1398 #define MONO_REGION_FAULT 64 /* Currently unused */
1399 #define MONO_REGION_FILTER 128
1401 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1403 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1404 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1406 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1408 #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))))
1410 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1411 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1414 * Control Flow Graph and compilation unit information
1418 MonoMethodHeader *header;
1419 MonoMemPool *mempool;
1421 MonoMethodVar *vars;
1423 MonoBasicBlock *bb_entry;
1424 MonoBasicBlock *bb_exit;
1425 MonoBasicBlock *bb_init;
1426 MonoBasicBlock **bblocks;
1427 MonoBasicBlock **cil_offset_to_bb;
1428 MonoMemPool *state_pool; /* used by instruction selection */
1429 MonoBasicBlock *cbb; /* used by instruction selection */
1430 MonoInst *prev_ins; /* in decompose */
1431 MonoJumpInfo *patch_info;
1432 MonoJitInfo *jit_info;
1433 MonoJitDynamicMethodInfo *dynamic_info;
1434 guint num_bblocks, max_block_num;
1436 guint num_varinfo; /* used items in varinfo */
1437 guint varinfo_count; /* total storage in varinfo */
1440 gint cil_offset_to_bb_len;
1442 MonoSpillInfo *spill_info [16]; /* machine register spills */
1444 gint spill_info_len [16];
1445 /* unsigned char *cil_code; */
1446 MonoMethod *inlined_method; /* the method which is currently inlined */
1447 MonoInst *domainvar; /* a cache for the current domain */
1448 MonoInst *got_var; /* Global Offset Table variable */
1450 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1452 MonoType **arg_types;
1453 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1454 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1455 MonoGenericContext *generic_context;
1458 * This variable represents the hidden argument holding the vtype
1459 * return address. If the method returns something other than a vtype, or
1460 * the vtype is returned in registers this is NULL.
1462 MonoInst *vret_addr;
1465 * This is used to initialize the cil_code field of MonoInst's.
1467 const unsigned char *ip;
1469 struct MonoAliasingInformation *aliasing_info;
1471 /* A hashtable of region ID-> SP var mappings */
1472 /* An SP var is a place to store the stack pointer (used by handlers)*/
1475 /* A hashtable of region ID -> EX var mappings */
1476 /* An EX var stores the exception object passed to catch/filter blocks */
1479 GList *ldstr_list; /* used by AOT */
1484 GHashTable *cbb_hash;
1486 /* The current virtual register number */
1489 MonoGenericSharingContext gsctx;
1490 MonoGenericContext *gsctx_context;
1492 MonoGSharedVtMethodInfo *gsharedvt_info;
1494 /* Points to the gsharedvt locals area at runtime */
1495 MonoInst *gsharedvt_locals_var;
1497 /* The localloc instruction used to initialize gsharedvt_locals_var */
1498 MonoInst *gsharedvt_locals_var_ins;
1500 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1501 MonoInst *gsharedvt_info_var;
1503 /* For native-to-managed wrappers, the saved old domain */
1504 MonoInst *orig_domain_var;
1507 MonoInst *lmf_addr_var;
1509 MonoInst *stack_inbalance_var;
1511 unsigned char *cil_start;
1512 #ifdef __native_client_codegen__
1513 /* this alloc is not aligned, native_code */
1514 /* is the 32-byte aligned version of this */
1515 unsigned char *native_code_alloc;
1517 unsigned char *native_code;
1523 regmask_t used_int_regs;
1525 guint32 prof_options;
1528 guint32 verbose_level;
1529 guint32 stack_usage;
1533 guint disable_aot : 1;
1534 guint disable_ssa : 1;
1535 guint disable_llvm : 1;
1536 guint enable_extended_bblocks : 1;
1537 guint run_cctors : 1;
1538 guint need_lmf_area : 1;
1539 guint compile_aot : 1;
1541 guint compile_llvm : 1;
1542 guint got_var_allocated : 1;
1543 guint ret_var_is_local : 1;
1544 guint ret_var_set : 1;
1545 guint unverifiable : 1;
1546 guint skip_visibility : 1;
1547 guint disable_reuse_registers : 1;
1548 guint disable_reuse_stack_slots : 1;
1549 guint disable_reuse_ref_stack_slots : 1;
1550 guint disable_ref_noref_stack_slot_share : 1;
1551 guint disable_initlocals_opt : 1;
1552 guint disable_initlocals_opt_refs : 1;
1553 guint disable_omit_fp : 1;
1554 guint disable_vreg_to_lvreg : 1;
1555 guint disable_deadce_vars : 1;
1556 guint disable_out_of_line_bblocks : 1;
1557 guint disable_direct_icalls : 1;
1558 guint create_lmf_var : 1;
1560 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1561 * instead of being generated in emit_prolog ()/emit_epilog ().
1565 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1566 * mono_lmf_addr TLS variable.
1568 guint lmf_ir_mono_lmf : 1;
1569 guint gen_write_barriers : 1;
1570 guint init_ref_vars : 1;
1571 guint extend_live_ranges : 1;
1572 guint compute_precise_live_ranges : 1;
1573 guint has_got_slots : 1;
1574 guint uses_rgctx_reg : 1;
1575 guint uses_vtable_reg : 1;
1576 guint uses_simd_intrinsics : 1;
1577 guint keep_cil_nops : 1;
1578 guint gen_seq_points : 1;
1579 /* Generate seq points for use by the debugger */
1580 guint gen_sdb_seq_points : 1;
1581 guint explicit_null_checks : 1;
1582 guint compute_gc_maps : 1;
1583 guint soft_breakpoints : 1;
1584 guint arch_eh_jit_info : 1;
1585 guint has_indirection : 1;
1586 guint has_atomic_add_i4 : 1;
1587 guint has_atomic_exchange_i4 : 1;
1588 guint has_atomic_cas_i4 : 1;
1589 guint check_pinvoke_callconv : 1;
1590 guint has_unwind_info_for_epilog : 1;
1591 guint disable_inline : 1;
1593 guint gsharedvt : 1;
1595 guint llvm_only : 1;
1596 guint need_got_var : 1;
1597 guint have_card_table_wb : 1;
1598 guint have_op_generic_class_init : 1;
1599 guint emulate_mul_div : 1;
1600 guint emulate_div : 1;
1601 guint emulate_long_shift_opts : 1;
1602 guint have_objc_get_selector : 1;
1603 guint have_generalized_imt_thunk : 1;
1604 guint have_tls_get : 1;
1605 guint have_tls_get_reg : 1;
1606 guint have_liverange_ops: 1;
1607 guint have_op_tail_call : 1;
1608 guint have_dummy_init : 1;
1609 guint gshared_supported : 1;
1610 guint use_fpstack : 1;
1612 int monitor_enter_adjustment;
1613 int dyn_call_param_area;
1615 gpointer debug_info;
1618 MonoProfileCoverageInfo *coverage_info;
1619 GHashTable *token_info_hash;
1620 MonoCompileArch arch;
1621 guint32 inline_depth;
1622 /* Size of memory reserved for thunks */
1626 /* Offset between the start of code and the thunks area */
1628 guint32 exception_type; /* MONO_EXCEPTION_* */
1629 guint32 exception_data;
1630 char* exception_message;
1631 gpointer exception_ptr;
1633 guint8 * encoded_unwind_ops;
1634 guint32 encoded_unwind_ops_len;
1639 /* Fields used by the local reg allocator */
1643 /* Maps vregs to their associated MonoInst's */
1644 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1645 MonoInst **vreg_to_inst;
1647 /* Size of above array */
1648 guint32 vreg_to_inst_len;
1650 /* Marks vregs which hold a GC ref */
1651 /* FIXME: Use a bitmap */
1652 gboolean *vreg_is_ref;
1654 /* Size of above array */
1655 guint32 vreg_is_ref_len;
1657 /* Marks vregs which hold a managed pointer */
1658 /* FIXME: Use a bitmap */
1659 gboolean *vreg_is_mp;
1661 /* Size of above array */
1662 guint32 vreg_is_mp_len;
1665 * The original method to compile, differs from 'method' when doing generic
1668 MonoMethod *orig_method;
1670 /* Patches which describe absolute addresses embedded into the native code */
1671 GHashTable *abs_patches;
1673 /* If the arch passes valuetypes by address, then for methods
1674 which use JMP the arch code should use these local
1675 variables to store the addresses of incoming valuetypes.
1676 The addresses should be stored in mono_arch_emit_prolog()
1677 and can be used when emitting code for OP_JMP. See
1679 MonoInst **tailcall_valuetype_addrs;
1681 /* Used to implement move_i4_to_f on archs that can't do raw
1682 copy between an ireg and a freg. This is an int32 var.*/
1683 MonoInst *iconv_raw_var;
1685 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1686 MonoInst *fconv_to_r8_x_var;
1688 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1689 MonoInst *simd_ctor_var;
1691 /* Used to implement dyn_call */
1692 MonoInst *dyn_call_var;
1695 * List of sequence points represented as IL offset+native offset pairs.
1696 * Allocated using glib.
1697 * IL offset can be -1 or 0xffffff to refer to the sequence points
1698 * inside the prolog and epilog used to implement method entry/exit events.
1700 GPtrArray *seq_points;
1702 /* The encoded sequence point info */
1703 struct MonoSeqPointInfo *seq_point_info;
1705 /* Method headers which need to be freed after compilation */
1706 GSList *headers_to_free;
1709 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1710 /* Symbol used to refer to this method in generated assembly */
1712 char *asm_debug_symbol;
1713 char *llvm_method_name;
1714 int castclass_cache_index;
1716 MonoJitExceptionInfo *llvm_ex_info;
1717 guint32 llvm_ex_info_len;
1718 int llvm_this_reg, llvm_this_offset;
1720 GSList *try_block_holes;
1722 /* DWARF location list for 'this' */
1723 GSList *this_loclist;
1725 /* DWARF location list for 'rgctx_var' */
1726 GSList *rgctx_loclist;
1730 /* The offsets of the locals area relative to the frame pointer */
1731 gint locals_min_stack_offset, locals_max_stack_offset;
1733 /* The current CFA rule */
1734 int cur_cfa_reg, cur_cfa_offset;
1736 /* The final CFA rule at the end of the prolog */
1737 int cfa_reg, cfa_offset;
1739 /* Points to a MonoCompileGC */
1743 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1744 * image etc, but it requires a 4 byte alignment.
1747 guint32 gc_map_size;
1749 /* Error handling */
1753 int stat_allocate_var;
1754 int stat_locals_stack_size;
1755 int stat_basic_blocks;
1756 int stat_cil_code_size;
1758 int stat_inlineable_methods;
1759 int stat_inlined_methods;
1760 int stat_code_reallocs;
1764 MONO_CFG_HAS_ALLOCA = 1 << 0,
1765 MONO_CFG_HAS_CALLS = 1 << 1,
1766 MONO_CFG_HAS_LDELEMA = 1 << 2,
1767 MONO_CFG_HAS_VARARGS = 1 << 3,
1768 MONO_CFG_HAS_TAIL = 1 << 4,
1769 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1770 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1771 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1772 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1776 gint32 methods_compiled;
1778 gint32 methods_lookups;
1779 gint32 allocate_var;
1780 gint32 cil_code_size;
1781 gint32 native_code_size;
1782 gint32 code_reallocs;
1783 gint32 max_code_size_ratio;
1784 gint32 biggest_method_size;
1785 gint32 allocated_code_size;
1786 gint32 allocated_seq_points_size;
1787 gint32 inlineable_methods;
1788 gint32 inlined_methods;
1789 gint32 basic_blocks;
1790 gint32 max_basic_blocks;
1791 gint32 locals_stack_size;
1793 gint32 generic_virtual_invocations;
1795 gint32 alias_removed;
1796 gint32 loads_eliminated;
1797 gint32 stores_eliminated;
1798 int methods_with_llvm;
1799 int methods_without_llvm;
1800 char *max_ratio_method;
1801 char *biggest_method;
1806 extern MonoJitStats mono_jit_stats;
1808 /* opcodes: value assigned after all the CIL opcodes */
1815 #define MINI_OP(a,b,dest,src1,src2) a,
1816 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1818 OP_START = MONO_CEE_LAST - 1,
1819 #include "mini-ops.h"
1825 #if SIZEOF_VOID_P == 8
1826 #define OP_PCONST OP_I8CONST
1827 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1828 #define OP_PADD OP_LADD
1829 #define OP_PADD_IMM OP_LADD_IMM
1830 #define OP_PAND_IMM OP_LAND_IMM
1831 #define OP_PSUB OP_LSUB
1832 #define OP_PMUL OP_LMUL
1833 #define OP_PMUL_IMM OP_LMUL_IMM
1834 #define OP_PNEG OP_LNEG
1835 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1836 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1837 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1838 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1839 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1840 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1841 #define OP_PBEQ OP_LBEQ
1842 #define OP_PCEQ OP_LCEQ
1843 #define OP_PBNE_UN OP_LBNE_UN
1844 #define OP_PBGE_UN OP_LBGE_UN
1845 #define OP_PBLT_UN OP_LBLT_UN
1846 #define OP_PBGE OP_LBGE
1847 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1848 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1850 #define OP_PCONST OP_ICONST
1851 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1852 #define OP_PADD OP_IADD
1853 #define OP_PADD_IMM OP_IADD_IMM
1854 #define OP_PAND_IMM OP_IAND_IMM
1855 #define OP_PSUB OP_ISUB
1856 #define OP_PMUL OP_IMUL
1857 #define OP_PMUL_IMM OP_IMUL_IMM
1858 #define OP_PNEG OP_INEG
1859 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1860 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1861 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1862 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1863 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1864 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1865 #define OP_PBEQ OP_IBEQ
1866 #define OP_PCEQ OP_ICEQ
1867 #define OP_PBNE_UN OP_IBNE_UN
1868 #define OP_PBGE_UN OP_IBGE_UN
1869 #define OP_PBLT_UN OP_IBLT_UN
1870 #define OP_PBGE OP_IBGE
1871 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1872 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1875 /* Opcodes to load/store regsize quantities */
1876 #if defined (__mono_ilp32__)
1877 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1878 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1880 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1881 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1908 #if HAVE_ARRAY_ELEM_INIT
1909 extern const guint8 mono_burg_arity [];
1911 extern guint8 mono_burg_arity [];
1914 extern const char MONO_ARCH_CPU_SPEC [];
1915 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1916 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1917 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [];
1918 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1923 MONO_COMP_DFRONTIER = 4,
1924 MONO_COMP_DOM_REV = 8,
1925 MONO_COMP_LIVENESS = 16,
1927 MONO_COMP_SSA_DEF_USE = 64,
1928 MONO_COMP_REACHABILITY = 128,
1929 MONO_COMP_LOOPS = 256
1934 MONO_GRAPH_DTREE = 2,
1935 MONO_GRAPH_CFG_CODE = 4,
1936 MONO_GRAPH_CFG_SSA = 8,
1937 MONO_GRAPH_CFG_OPTCODE = 16
1944 } MonoJitArgumentInfo;
1947 gboolean handle_sigint;
1948 gboolean keep_delegates;
1949 gboolean reverse_pinvoke_exceptions;
1950 gboolean collect_pagefault_stats;
1951 gboolean break_on_unverified;
1952 gboolean better_cast_details;
1953 gboolean mdb_optimizations;
1954 gboolean no_gdb_backtrace;
1955 gboolean suspend_on_sigsegv;
1956 gboolean suspend_on_exception;
1957 gboolean suspend_on_unhandled;
1958 gboolean dyn_runtime_invoke;
1960 gboolean arm_use_fallback_tls;
1962 * Whenever data such as next sequence points and flags is required.
1963 * Next sequence points and flags are required by the debugger agent.
1965 gboolean gen_sdb_seq_points;
1966 gboolean gen_seq_points_compact_data;
1968 * Setting single_imm_size should guarantee that each time managed code is compiled
1969 * the same instructions and registers are used, regardless of the size of used values.
1971 gboolean single_imm_size;
1972 gboolean explicit_null_checks;
1974 * Fill stack frames with 0x2a in method prologs. This helps with the
1975 * debugging of the stack marking code in the GC.
1977 gboolean init_stacks;
1980 * Whenever to implement single stepping and breakpoints without signals in the
1981 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1982 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1985 gboolean soft_breakpoints;
1987 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1989 gboolean break_on_exc;
1991 * Load AOT JIT info eagerly.
1993 gboolean load_aot_jit_info_eagerly;
1995 * Check for pinvoke calling convention mismatches.
1997 gboolean check_pinvoke_callconv;
1999 * Translate Debugger.Break () into a native breakpoint signal
2001 gboolean native_debugger_break;
2029 /* Implicit exceptions */
2031 MONO_EXC_INDEX_OUT_OF_RANGE,
2033 MONO_EXC_ARITHMETIC,
2034 MONO_EXC_DIVIDE_BY_ZERO,
2035 MONO_EXC_INVALID_CAST,
2037 MONO_EXC_ARRAY_TYPE_MISMATCH,
2039 MONO_EXC_INTRINS_NUM
2043 MINI_TOKEN_SOURCE_CLASS,
2044 MINI_TOKEN_SOURCE_METHOD,
2045 MINI_TOKEN_SOURCE_FIELD
2049 * Information about a trampoline function.
2054 * The native code of the trampoline. Not owned by this structure.
2059 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
2064 * Patches required by the trampoline when aot-ing. Owned by this structure.
2068 * Unwind information. Owned by this structure.
2073 * Encoded unwind info loaded from AOT images
2076 guint32 uw_info_len;
2079 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
2082 FILTER_IL_SEQ_POINT = 1 << 0,
2083 FILTER_NOP = 1 << 1,
2086 static inline gboolean
2087 mono_inst_filter (MonoInst *ins, int filter)
2089 if (!ins || !filter)
2092 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
2095 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
2101 static inline MonoInst*
2102 mono_inst_next (MonoInst *ins, int filter)
2106 } while (mono_inst_filter (ins, filter));
2111 static inline MonoInst*
2112 mono_inst_prev (MonoInst *ins, int filter)
2116 } while (mono_inst_filter (ins, filter));
2121 static inline MonoInst*
2122 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
2124 MonoInst *ins = bb->code;
2125 if (mono_inst_filter (ins, filter))
2126 ins = mono_inst_next (ins, filter);
2131 static inline MonoInst*
2132 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
2134 MonoInst *ins = bb->last_ins;
2135 if (mono_inst_filter (ins, filter))
2136 ins = mono_inst_prev (ins, filter);
2142 MONO_API int mono_main (int argc, char* argv[]);
2143 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2144 MonoDomain* mini_init (const char *filename, const char *runtime_version);
2145 void mini_cleanup (MonoDomain *domain);
2146 MONO_API MonoDebugOptions *mini_get_debug_options (void);
2148 /* helper methods */
2149 void mini_jit_init (void);
2150 void mini_jit_cleanup (void);
2151 void mono_disable_optimizations (guint32 opts);
2152 void mono_set_optimizations (guint32 opts);
2153 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt);
2154 void mono_set_verbose_level (guint32 level);
2155 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token);
2156 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context);
2157 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region);
2158 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset);
2159 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2161 void mono_precompile_assemblies (void);
2162 MONO_API int mono_parse_default_optimizations (const char* p);
2163 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2164 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2165 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2166 void mono_verify_bblock (MonoBasicBlock *bb);
2167 void mono_verify_cfg (MonoCompile *cfg);
2168 void mono_constant_fold (MonoCompile *cfg);
2169 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite);
2170 int mono_eval_cond_branch (MonoInst *branch);
2171 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2172 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size);
2173 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode);
2174 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg);
2175 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index);
2176 MonoInst* mini_get_int_to_float_spill_area (MonoCompile *cfg);
2177 MonoType* mono_type_from_stack_type (MonoInst *ins);
2178 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2179 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2180 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2181 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2182 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type);
2183 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2184 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2185 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2186 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg);
2187 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg);
2189 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2190 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2191 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2);
2192 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb);
2193 void mono_nullify_basic_block (MonoBasicBlock *bb);
2194 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn);
2195 void mono_optimize_branches (MonoCompile *cfg);
2197 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom);
2198 void mono_print_ji (const MonoJumpInfo *ji);
2199 void mono_print_ins_index (int i, MonoInst *ins);
2200 void mono_print_ins (MonoInst *ins);
2201 void mono_print_bb (MonoBasicBlock *bb, const char *msg);
2202 void mono_print_code (MonoCompile *cfg, const char *msg);
2203 MONO_API void mono_print_method_from_ip (void *ip);
2204 MONO_API char *mono_pmip (void *ip);
2205 gboolean mono_debug_count (void);
2206 MONO_API const char* mono_inst_name (int op);
2207 int mono_op_to_op_imm (int opcode);
2208 int mono_op_imm_to_op (int opcode);
2209 int mono_load_membase_to_load_mem (int opcode);
2210 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type);
2211 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type);
2212 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type);
2213 MonoJitInfo* mini_lookup_method (MonoDomain *domain, MonoMethod *method, MonoMethod *shared);
2214 guint32 mono_reverse_branch_op (guint32 opcode);
2215 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id);
2216 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2217 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2218 void mono_remove_patch_info (MonoCompile *cfg, int ip);
2219 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info);
2220 guint mono_patch_info_hash (gconstpointer data);
2221 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb);
2222 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target);
2223 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2224 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji);
2225 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method);
2226 gpointer mono_jit_compile_method (MonoMethod *method);
2227 gpointer mono_jit_compile_method_inner (MonoMethod *method, MonoDomain *target_domain, int opt, MonoException **jit_ex);
2228 MonoLMF * mono_get_lmf (void);
2229 MonoLMF** mono_get_lmf_addr (void);
2230 void mono_set_lmf (MonoLMF *lmf);
2231 MonoJitTlsData* mono_get_jit_tls (void);
2232 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2233 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2234 gint32 mono_get_jit_tls_offset (void);
2235 gint32 mono_get_lmf_tls_offset (void);
2236 gint32 mono_get_lmf_addr_tls_offset (void);
2237 int mini_get_tls_offset (MonoTlsKey key);
2238 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key);
2239 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key);
2240 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg);
2241 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg);
2242 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg);
2243 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg);
2244 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg);
2245 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type);
2246 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type);
2247 void mono_analyze_liveness (MonoCompile *cfg);
2248 void mono_analyze_liveness_gc (MonoCompile *cfg);
2249 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask);
2250 void mono_global_regalloc (MonoCompile *cfg);
2251 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks);
2252 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options);
2253 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts, int aot_method_index);
2254 void mono_destroy_compile (MonoCompile *cfg);
2255 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode);
2256 void mono_print_ins_index (int i, MonoInst *ins);
2257 void mono_print_ins (MonoInst *ins);
2258 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method);
2259 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile);
2260 MonoInst *mono_get_got_var (MonoCompile *cfg);
2261 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset);
2262 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to);
2263 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args);
2264 MonoInst* mono_emit_jit_icall_by_info (MonoCompile *cfg, MonoJitICallInfo *info, MonoInst **args);
2265 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this_ins);
2266 void mono_create_helper_signatures (void);
2268 gboolean mini_class_is_system_array (MonoClass *klass);
2269 MonoMethodSignature *mono_get_element_address_signature (int arity);
2270 MonoJitICallInfo *mono_get_element_address_icall (int rank);
2271 MonoJitICallInfo *mono_get_array_new_va_icall (int rank);
2273 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to);
2274 void mono_linterval_print (MonoLiveInterval *interval);
2275 void mono_linterval_print_nl (MonoLiveInterval *interval);
2276 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos);
2277 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2);
2278 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos);
2279 void mono_liveness_handle_exception_clauses (MonoCompile *cfg);
2281 /* Native Client functions */
2282 gpointer mono_realloc_native_code(MonoCompile *cfg);
2283 #ifdef __native_client_codegen__
2284 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2285 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2286 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2287 guint8 *mono_nacl_align(guint8 *code);
2288 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2289 /* Defined for each arch */
2290 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2291 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2293 #if defined(TARGET_X86)
2294 #define kNaClAlignment kNaClAlignmentX86
2295 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2296 #elif defined(TARGET_AMD64)
2297 #define kNaClAlignment kNaClAlignmentAMD64
2298 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2299 #elif defined(TARGET_ARM)
2300 #define kNaClAlignment kNaClAlignmentARM
2301 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2304 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2307 #if defined(__native_client__) || defined(__native_client_codegen__)
2308 extern volatile int __nacl_thread_suspension_needed;
2309 void __nacl_suspend_thread_if_needed(void);
2310 void mono_nacl_gc(void);
2313 #if defined(__native_client_codegen__) || defined(__native_client__)
2314 #define NACL_SIZE(a, b) (b)
2316 #define NACL_SIZE(a, b) (a)
2319 extern MonoDebugOptions debug_options;
2321 static inline MonoMethod*
2322 jinfo_get_method (MonoJitInfo *ji)
2324 return mono_jit_info_get_method (ji);
2328 void mono_aot_init (void);
2329 void mono_aot_cleanup (void);
2330 gpointer mono_aot_get_method (MonoDomain *domain,
2331 MonoMethod *method);
2332 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token);
2333 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr);
2334 guint8* mono_aot_get_plt_entry (guint8 *code);
2335 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code);
2336 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
2337 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass);
2338 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr);
2339 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code);
2340 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr);
2341 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot);
2342 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2343 gpointer mono_aot_get_trampoline (const char *name);
2344 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo);
2345 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method);
2346 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot);
2347 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr);
2348 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2349 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr);
2350 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2351 guint32 mono_aot_method_hash (MonoMethod *method);
2352 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method);
2353 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2354 gboolean mono_aot_is_shared_got_offset (int offset) MONO_LLVM_INTERNAL;
2355 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2356 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2357 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2358 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2359 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2360 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2361 void mono_aot_set_make_unreadable (gboolean unreadable);
2362 gboolean mono_aot_is_pagefault (void *ptr);
2363 void mono_aot_handle_pagefault (void *ptr);
2364 void mono_aot_register_jit_icall (const char *name, gpointer addr);
2365 void* mono_aot_readonly_field_override (MonoClassField *field);
2366 guint32 mono_aot_find_method_index (MonoMethod *method);
2367 void mono_aot_init_llvm_method (gpointer aot_module, guint32 method_index);
2368 void mono_aot_init_gshared_method_this (gpointer aot_module, guint32 method_index, MonoObject *this_ins);
2369 void mono_aot_init_gshared_method_rgctx (gpointer aot_module, guint32 method_index, MonoMethodRuntimeGenericContext *rgctx);
2371 /* This is an exported function */
2372 MONO_API void mono_aot_register_globals (gpointer *globals);
2374 MONO_API void mono_aot_register_module (gpointer *aot_info);
2376 void mono_xdebug_init (const char *xdebug_opts);
2377 void mono_save_xdebug_info (MonoCompile *cfg);
2378 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info);
2379 /* This is an exported function */
2380 void mono_xdebug_flush (void);
2383 /* KEEP THIS IN SYNCH WITH mini-llvm-loaded.c */
2384 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2385 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2386 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2387 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2388 void mono_llvm_create_aot_module (MonoAssembly *assembly, const char *global_prefix, gboolean emit_dwarf, gboolean static_link, gboolean llvm_only) MONO_LLVM_INTERNAL;
2389 void mono_llvm_emit_aot_module (const char *filename, const char *cu_name) MONO_LLVM_INTERNAL;
2390 void mono_llvm_emit_aot_file_info (MonoAotFileInfo *info, gboolean has_jitted_code) MONO_LLVM_INTERNAL;
2391 void mono_llvm_emit_aot_data (const char *symbol, guint8 *data, int data_len) MONO_LLVM_INTERNAL;
2392 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2393 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2394 MONO_API void mono_personality (void);
2395 int mono_llvm_load (const char* bpath);
2396 void mono_llvm_rethrow_exception (MonoObject *ex);
2397 void mono_llvm_throw_exception (MonoObject *ex);
2398 void mono_llvm_throw_corlib_exception (guint32 ex_token_index);
2399 void mono_llvm_resume_exception (void);
2400 gint32 mono_llvm_match_exception (MonoJitInfo *jinfo, guint32 region_start, guint32 region_end);
2401 void mono_llvm_clear_exception (void);
2402 MonoObject *mono_llvm_load_exception (void);
2403 void mono_llvm_reset_exception (void);
2404 void mono_llvm_raise_exception (MonoException *e);
2406 gboolean mini_llvm_init (void);
2408 gboolean mono_method_blittable (MonoMethod *method);
2409 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee);
2411 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw);
2412 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options);
2413 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst);
2414 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr);
2416 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2418 int mono_find_method_opcode (MonoMethod *method);
2419 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
2420 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2421 gconstpointer mono_icall_get_wrapper_full (MonoJitICallInfo* callinfo, gboolean do_compile);
2422 void mini_register_opcode_emulation (int opcode, const char *name, const char *sigstr, gpointer func, const char *symbol, gboolean no_throw);
2424 void mono_trampolines_init (void);
2425 void mono_trampolines_cleanup (void);
2426 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type);
2427 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2428 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2430 gboolean add_sync_wrapper);
2431 gpointer mono_create_class_init_trampoline (MonoVTable *vtable);
2432 gpointer mono_create_jit_trampoline (MonoMethod *method);
2433 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
2434 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2435 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass);
2436 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2437 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2438 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset);
2439 gpointer mono_create_monitor_enter_trampoline (void);
2440 gpointer mono_create_monitor_enter_v4_trampoline (void);
2441 gpointer mono_create_monitor_exit_trampoline (void);
2442 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr);
2443 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2444 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr);
2445 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr);
2446 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp);
2447 #ifndef DISABLE_REMOTING
2448 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp);
2450 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2451 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2453 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2455 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2456 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2457 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2458 void mono_monitor_enter_v4_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2459 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2460 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2461 gpointer mini_get_vtable_trampoline (int slot_index);
2462 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type);
2463 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type);
2464 char* mono_get_rgctx_fetch_trampoline_name (int slot);
2465 gpointer mini_get_nullified_class_init_trampoline (void);
2466 gpointer mini_get_single_step_trampoline (void);
2467 gpointer mini_get_breakpoint_trampoline (void);
2468 gpointer mini_add_method_trampoline (MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp);
2469 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji);
2470 gpointer* mini_resolve_imt_method (MonoVTable *vt, gpointer *vtable_slot, MonoMethod *imt_method, MonoMethod **impl_method, gpointer *out_aot_addr,
2471 gboolean *out_need_rgctx_tramp, MonoMethod **variant_iface);
2473 gboolean mono_running_on_valgrind (void);
2474 void* mono_global_codeman_reserve (int size);
2475 void* nacl_global_codeman_get_dest(void *data);
2476 void mono_global_codeman_commit(void *data, int size, int newsize);
2477 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end);
2478 const char *mono_regname_full (int reg, int bank);
2479 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align);
2480 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
2481 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname);
2482 void mono_remove_critical_edges (MonoCompile *cfg);
2483 gboolean mono_is_regsize_var (MonoType *t);
2484 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align);
2485 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native);
2486 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass);
2487 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2488 CompType mono_opcode_to_type (int opcode, int cmp_opcode);
2489 CompRelation mono_negate_cond (CompRelation cond);
2490 int mono_op_imm_to_op (int opcode);
2491 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins);
2492 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins);
2493 MonoUnwindOp *mono_create_unwind_op (int when,
2496 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2499 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops);
2500 void mono_tramp_info_free (MonoTrampInfo *info);
2501 void mono_tramp_info_register (MonoTrampInfo *info, MonoDomain *domain);
2502 int mini_exception_id_by_name (const char *name);
2503 gboolean mini_type_is_hfa (MonoType *t, int *out_nfields, int *out_esize) MONO_LLVM_INTERNAL;
2505 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2506 MonoInst *return_var, MonoInst **inline_args,
2507 guint inline_offset, gboolean is_virtual_call);
2509 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins);
2510 void mono_decompose_long_opts (MonoCompile *cfg);
2511 void mono_decompose_vtype_opts (MonoCompile *cfg);
2512 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg);
2513 void mono_decompose_array_access_opts (MonoCompile *cfg);
2514 void mono_decompose_soft_float (MonoCompile *cfg);
2515 void mono_handle_global_vregs (MonoCompile *cfg);
2516 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts);
2517 void mono_if_conversion (MonoCompile *cfg);
2519 /* virtual function delegate */
2520 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method);
2522 /* methods that must be provided by the arch-specific port */
2523 void mono_arch_init (void);
2524 void mono_arch_finish_init (void);
2525 void mono_arch_cleanup (void);
2526 void mono_arch_cpu_init (void);
2527 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask);
2528 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code);
2529 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2530 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2531 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers);
2532 void mono_codegen (MonoCompile *cfg);
2533 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2534 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt);
2535 const char *mono_arch_regname (int reg);
2536 const char *mono_arch_fregname (int reg);
2537 void mono_arch_exceptions_init (void);
2538 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot);
2539 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot);
2540 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot);
2541 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info);
2542 guint8* mono_arch_create_sdb_trampoline (gboolean single_step, MonoTrampInfo **info, gboolean aot);
2543 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean is_v4, gboolean aot);
2544 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot);
2545 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2546 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg);
2547 GList *mono_arch_get_global_int_regs (MonoCompile *cfg);
2548 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg);
2549 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call);
2550 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call);
2551 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv);
2552 void mono_arch_patch_code (MonoCompile *cfg, MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors);
2553 void mono_arch_patch_code_new (MonoCompile *cfg, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gpointer target);
2554 void mono_arch_flush_icache (guint8 *code, gint size);
2555 int mono_arch_max_epilog_size (MonoCompile *cfg);
2556 guint8 *mono_arch_emit_prolog (MonoCompile *cfg);
2557 void mono_arch_emit_epilog (MonoCompile *cfg);
2558 void mono_arch_emit_exceptions (MonoCompile *cfg);
2559 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb);
2560 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb);
2561 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb);
2562 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb);
2563 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls);
2564 void mono_arch_fill_argument_info (MonoCompile *cfg);
2565 void mono_arch_allocate_vars (MonoCompile *m);
2566 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info);
2567 gboolean mono_arch_print_tree (MonoInst *tree, int arity);
2568 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call);
2569 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src);
2570 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val);
2571 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig);
2572 void mono_arch_dyn_call_free (MonoDynCallInfo *info);
2573 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len);
2574 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf);
2575 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2576 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins);
2577 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins);
2578 GSList* mono_arch_get_delegate_invoke_impls (void);
2579 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2580 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji);
2581 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target);
2582 GSList* mono_arch_get_cie_program (void);
2583 void mono_arch_set_target (char *mtriple);
2584 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig);
2585 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot);
2586 gpointer mono_arch_get_gsharedvt_call_info (gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, gboolean gsharedvt_in, gint32 vcall_offset, gboolean calli);
2587 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode);
2588 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig);
2589 int mono_arch_translate_tls_offset (int offset);
2590 gboolean mono_arch_opcode_supported (int opcode);
2591 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func);
2593 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2594 gboolean mono_arch_is_soft_float (void);
2596 static inline MONO_ALWAYS_INLINE gboolean
2597 mono_arch_is_soft_float (void)
2603 /* Soft Debug support */
2604 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2605 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip);
2606 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip);
2607 void mono_arch_start_single_stepping (void);
2608 void mono_arch_stop_single_stepping (void);
2609 gboolean mono_arch_is_single_step_event (void *info, void *sigctx);
2610 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx);
2611 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji);
2612 void mono_arch_skip_single_step (MonoContext *ctx);
2613 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code);
2614 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf);
2617 #ifdef USE_JUMP_TABLES
2619 mono_jumptable_init (void);
2621 mono_jumptable_add_entry (void);
2623 mono_jumptable_add_entries (guint32 entries);
2625 mono_jumptable_cleanup (void);
2627 mono_arch_jumptable_entry_from_code (guint8 *code);
2629 mono_jumptable_get_entry (guint8 *code);
2633 mono_arch_unwind_frame (MonoDomain *domain, MonoJitTlsData *jit_tls,
2634 MonoJitInfo *ji, MonoContext *ctx,
2635 MonoContext *new_ctx, MonoLMF **lmf,
2636 mgreg_t **save_locations,
2637 StackFrameInfo *frame_info);
2638 gpointer mono_arch_get_throw_exception_by_name (void);
2639 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot);
2640 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot);
2641 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot);
2642 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot);
2643 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot);
2644 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot);
2645 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj);
2646 void mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, gpointer fault_addr, gboolean stack_ovf);
2647 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, guint8* fault_addr);
2648 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr);
2649 gpointer mono_arch_ip_from_context (void *sigctx);
2650 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg);
2651 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val);
2652 void mono_arch_flush_register_windows (void);
2653 gboolean mono_arch_is_inst_imm (gint64 imm);
2654 gboolean mono_arch_is_int_overflow (void *sigctx, void *info);
2655 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg);
2656 guint32 mono_arch_get_patch_offset (guint8 *code);
2657 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs);
2658 void mono_arch_create_vars (MonoCompile *cfg);
2659 void mono_arch_save_unwind_info (MonoCompile *cfg);
2660 void mono_arch_register_lowlevel_calls (void);
2661 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr);
2662 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr);
2663 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset);
2664 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr);
2665 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr);
2666 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr);
2667 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs);
2668 int mono_arch_get_this_arg_reg (guint8 *code);
2669 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code);
2670 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target);
2671 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg);
2672 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2673 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code);
2674 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code);
2675 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2676 void mono_arch_notify_pending_exc (MonoThreadInfo *info);
2677 guint8* mono_arch_get_call_target (guint8 *code);
2678 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code);
2679 GSList *mono_arch_get_trampolines (gboolean aot);
2681 /* Handle block guard */
2682 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value);
2683 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot);
2684 gpointer mono_create_handler_block_trampoline (void);
2685 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx);
2687 /*New interruption machinery */
2689 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2692 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2695 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info);
2698 /* Exception handling */
2699 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2701 void mono_exceptions_init (void);
2702 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj);
2703 void mono_handle_native_sigsegv (int signal, void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo);
2704 MONO_API void mono_print_thread_dump (void *sigctx);
2705 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2706 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data);
2707 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data);
2708 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data);
2709 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx);
2710 void mono_thread_state_init (MonoThreadUnwindState *ctx);
2711 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx);
2712 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx);
2714 void mono_setup_altstack (MonoJitTlsData *tls);
2715 void mono_free_altstack (MonoJitTlsData *tls);
2716 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2717 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain);
2718 MonoJitInfo* mini_jit_info_table_find_ext (MonoDomain *domain, char *addr, gboolean allow_trampolines, MonoDomain **out_domain);
2719 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2721 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);
2723 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2724 MONO_API gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2725 void mono_restore_context (MonoContext *ctx);
2726 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2727 int mono_jinfo_get_epilog_size (MonoJitInfo *ji);
2730 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2731 MonoJitInfo *prev_ji, MonoContext *ctx,
2732 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2733 mgreg_t **save_locations,
2734 StackFrameInfo *frame);
2736 gpointer mono_get_throw_exception (void);
2737 gpointer mono_get_rethrow_exception (void);
2738 gpointer mono_get_call_filter (void);
2739 gpointer mono_get_restore_context (void);
2740 gpointer mono_get_throw_exception_by_name (void);
2741 gpointer mono_get_throw_corlib_exception (void);
2743 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info);
2744 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2745 MonoReflectionMethod **method,
2746 gint32 *iloffset, gint32 *native_offset,
2747 MonoString **file, gint32 *line, gint32 *column);
2748 void mono_set_cast_details (MonoClass *from, MonoClass *to);
2750 /* Installs a function which is called when the runtime encounters an unhandled exception.
2751 * This hook isn't expected to return.
2752 * If no hook has been installed, the runtime will print a message before aborting.
2754 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2755 MONO_API void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2756 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2758 /* Dominator/SSA methods */
2759 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags);
2760 void mono_compute_natural_loops (MonoCompile *cfg);
2761 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set);
2762 void mono_ssa_compute (MonoCompile *cfg);
2763 void mono_ssa_remove (MonoCompile *cfg);
2764 void mono_ssa_cprop (MonoCompile *cfg);
2765 void mono_ssa_deadce (MonoCompile *cfg);
2766 void mono_ssa_strength_reduction (MonoCompile *cfg);
2767 void mono_free_loop_info (MonoCompile *cfg);
2768 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg);
2770 void mono_ssa_compute2 (MonoCompile *cfg);
2771 void mono_ssa_remove2 (MonoCompile *cfg);
2772 void mono_ssa_cprop2 (MonoCompile *cfg);
2773 void mono_ssa_deadce2 (MonoCompile *cfg);
2775 /* debugging support */
2776 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2777 guint32 breakpoint_id);
2778 void mono_debug_open_method (MonoCompile *cfg);
2779 void mono_debug_close_method (MonoCompile *cfg);
2780 void mono_debug_free_method (MonoCompile *cfg);
2781 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address);
2782 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address);
2783 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len);
2784 void mono_debug_add_aot_method (MonoDomain *domain,
2785 MonoMethod *method, guint8 *code_start,
2786 guint8 *debug_info, guint32 debug_info_len);
2787 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2788 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2790 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2793 MonoTraceSpec *mono_trace_parse_options (const char *options);
2794 void mono_trace_set_assembly (MonoAssembly *assembly);
2795 gboolean mono_trace_eval (MonoMethod *method);
2798 mono_perform_abc_removal (MonoCompile *cfg);
2800 mono_perform_abc_removal (MonoCompile *cfg);
2802 mono_perform_ssapre (MonoCompile *cfg);
2804 mono_local_cprop (MonoCompile *cfg);
2806 mono_local_cprop (MonoCompile *cfg);
2808 mono_local_deadce (MonoCompile *cfg);
2810 mono_local_alias_analysis (MonoCompile *cfg);
2812 /* Generic sharing */
2815 mono_set_generic_sharing_supported (gboolean supported);
2818 mono_set_generic_sharing_vt_supported (gboolean supported);
2821 mono_set_partial_sharing_supported (gboolean supported);
2824 mono_class_generic_sharing_enabled (MonoClass *klass);
2827 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot);
2830 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot);
2832 MonoMethodRuntimeGenericContext*
2833 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst);
2836 mono_rgctx_info_type_to_str (MonoRgctxInfoType type);
2839 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type);
2842 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars);
2845 mono_class_rgctx_get_array_size (int n, gboolean mrgctx);
2848 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2849 MonoRgctxInfoType info_type, MonoGenericContext *generic_context);
2852 mono_method_construct_object_context (MonoMethod *method);
2855 mono_method_get_declaring_generic_method (MonoMethod *method);
2858 mono_generic_context_check_used (MonoGenericContext *context);
2861 mono_class_check_context_used (MonoClass *klass);
2864 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars);
2867 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial);
2870 mono_method_is_generic_impl (MonoMethod *method);
2873 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars);
2876 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt);
2879 mini_class_is_generic_sharable (MonoClass *klass);
2882 mono_is_partially_sharable_inst (MonoGenericInst *inst);
2885 mini_is_gsharedvt_gparam (MonoType *t);
2887 MonoGenericContext* mini_method_get_context (MonoMethod *method);
2889 int mono_method_check_context_used (MonoMethod *method);
2891 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2);
2893 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2894 guint32 token, guint32 token_source, guint32 rgctx_type,
2895 gint32 rgctx_index);
2897 void mono_generic_sharing_init (void);
2898 void mono_generic_sharing_cleanup (void);
2900 MonoClass* mini_class_get_container_class (MonoClass *klass);
2901 MonoGenericContext* mini_class_get_context (MonoClass *klass);
2903 MonoType* mini_get_underlying_type (MonoType *type) MONO_LLVM_INTERNAL;
2904 MonoType* mini_type_get_underlying_type (MonoType *type);
2905 MonoMethod* mini_get_shared_method (MonoMethod *method);
2906 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method);
2907 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt);
2908 MonoType* mini_get_shared_gparam (MonoType *t, MonoType *constraint);
2909 int mini_get_rgctx_entry_slot (MonoJumpInfoRgctxEntry *entry);
2911 int mini_type_stack_size (MonoType *t, int *align);
2912 int mini_type_stack_size_full (MonoType *t, guint32 *align, gboolean pinvoke);
2913 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst);
2914 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2916 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb);
2918 void mono_cfg_set_exception (MonoCompile *cfg, int type);
2920 gboolean mini_type_is_reference (MonoType *type);
2921 gboolean mini_type_is_vtype (MonoType *t) MONO_LLVM_INTERNAL;
2922 gboolean mini_type_var_is_vt (MonoType *type) MONO_LLVM_INTERNAL;
2923 gboolean mini_is_gsharedvt_type (MonoType *t);
2924 gboolean mini_is_gsharedvt_klass (MonoClass *klass) MONO_LLVM_INTERNAL;
2925 gboolean mini_is_gsharedvt_signature (MonoMethodSignature *sig);
2926 gboolean mini_is_gsharedvt_variable_type (MonoType *t) MONO_LLVM_INTERNAL;
2927 gboolean mini_is_gsharedvt_variable_klass (MonoClass *klass) MONO_LLVM_INTERNAL;
2928 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method);
2929 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig);
2930 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst);
2931 gpointer mini_method_get_rgctx (MonoMethod *m);
2932 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx);
2934 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig,
2935 gint32 vcall_offset, gboolean calli);
2940 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2943 SIMD_VERSION_SSE1 = 1 << 0,
2944 SIMD_VERSION_SSE2 = 1 << 1,
2945 SIMD_VERSION_SSE3 = 1 << 2,
2946 SIMD_VERSION_SSSE3 = 1 << 3,
2947 SIMD_VERSION_SSE41 = 1 << 4,
2948 SIMD_VERSION_SSE42 = 1 << 5,
2949 SIMD_VERSION_SSE4a = 1 << 6,
2950 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2951 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2952 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2955 /* this value marks the end of the bit indexes used in
2958 SIMD_VERSION_INDEX_END = 6
2973 SIMD_PREFETCH_MODE_NTA,
2974 SIMD_PREFETCH_MODE_0,
2975 SIMD_PREFETCH_MODE_1,
2976 SIMD_PREFETCH_MODE_2,
2979 const char *mono_arch_xregname (int reg);
2980 void mono_simd_simplify_indirection (MonoCompile *cfg);
2981 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2982 guint32 mono_arch_cpu_enumerate_simd_versions (void);
2983 void mono_simd_intrinsics_init (void);
2985 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2986 MonoType* mini_native_type_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2989 #define XDEBUG_ENABLED 1
2993 /* maybe enable also for other systems? */
2994 #define ENABLE_JIT_MAP 1
2995 void mono_enable_jit_map (void);
2996 void mono_emit_jit_map (MonoJitInfo *jinfo);
2997 void mono_emit_jit_tramp (void *start, int size, const char *desc);
2998 gboolean mono_jit_map_is_enabled (void);
3000 #define mono_enable_jit_map()
3001 #define mono_emit_jit_map(ji)
3002 #define mono_emit_jit_tramp(s,z,d)
3003 #define mono_jit_map_is_enabled() (0)
3007 * Per-OS implementation functions.
3009 void mono_runtime_install_handlers (void);
3010 void mono_runtime_cleanup_handlers (void);
3011 void mono_runtime_setup_stat_profiler (void);
3012 void mono_runtime_shutdown_stat_profiler (void);
3013 void mono_runtime_posix_install_handlers (void);
3014 pid_t mono_runtime_syscall_fork (void);
3015 void mono_gdb_render_native_backtraces (pid_t crashed_pid);
3017 void mono_cross_helpers_run (void);
3023 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) ;
3024 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) ;
3025 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler);
3026 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) ;
3027 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal);
3029 #ifndef MONO_ARCH_HAVE_TLS_GET
3030 #define MONO_ARCH_HAVE_TLS_GET 0
3033 #ifdef MONO_ARCH_VARARG_ICALLS
3034 #define ARCH_VARARG_ICALLS 1
3036 #define ARCH_VARARG_ICALLS 0
3039 #ifdef MONO_CROSS_COMPILE
3040 #define MONO_IS_CROSS_COMPILE 1
3042 #define MONO_IS_CROSS_COMPILE 0
3045 #endif /* __MONO_MINI_H__ */