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 #define MONO_BREAKPOINT_ARRAY_SIZE 64
40 #include "mini-arch.h"
42 #include "mini-unwind.h"
45 #include "mono/metadata/class-internals.h"
46 #include "mono/metadata/domain-internals.h"
47 #include "mono/metadata/object.h"
48 #include "mono/metadata/tabledefs.h"
49 #include "mono/metadata/marshal.h"
50 #include "mono/metadata/security-manager.h"
51 #include "mono/metadata/exception.h"
52 #include "mono/utils/mono-compiler.h"
54 #ifdef __native_client_codegen__
55 #include <nacl/nacl_dyncode.h>
60 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
61 * can be linked into both mono and mono-sgen.
63 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
64 #error "The code in mini/ should not depend on these defines."
68 /*#define __alignof__(a) sizeof(a)*/
69 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
73 #define MINI_DEBUG(level,limit,code)
75 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
78 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
79 #define MONO_SUPPORT_TASKLETS 1
83 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
84 #define LLVM_ENABLED TRUE
86 #define COMPILE_LLVM(cfg) (0)
87 #define LLVM_ENABLED FALSE
90 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
91 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
93 #define COMPILE_SOFT_FLOAT(cfg) (0)
96 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
98 /* for 32 bit systems */
99 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
100 #define MINI_LS_WORD_IDX 0
101 #define MINI_MS_WORD_IDX 1
103 #define MINI_LS_WORD_IDX 1
104 #define MINI_MS_WORD_IDX 0
106 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
107 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
108 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
109 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
112 #define MONO_USE_AOT_COMPILER
115 /* Version number of the AOT file format */
116 #define MONO_AOT_FILE_VERSION 121
118 //TODO: This is x86/amd64 specific.
119 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
121 /* Remap printf to g_print (we use a mix of these in the mini code) */
122 #ifdef PLATFORM_ANDROID
123 #define printf g_print
126 #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)))))
128 #define MONO_AOT_TRAMP_PAGE_SIZE 16384
130 /* Constants used to encode different types of methods in AOT */
132 MONO_AOT_METHODREF_MIN = 240,
133 /* Image index bigger than METHODREF_MIN */
134 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
135 /* Runtime provided methods on arrays */
136 MONO_AOT_METHODREF_ARRAY = 250,
137 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
139 MONO_AOT_METHODREF_WRAPPER = 252,
140 /* Methods on generic instances */
141 MONO_AOT_METHODREF_GINST = 253,
142 /* Methods resolve using a METHODSPEC token */
143 MONO_AOT_METHODREF_METHODSPEC = 254,
146 /* Constants used to encode different types of types in AOT */
149 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
150 /* typedef index + image index */
151 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
153 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
155 MONO_AOT_TYPEREF_GINST = 4,
156 /* type/method variable */
157 MONO_AOT_TYPEREF_VAR = 5,
159 MONO_AOT_TYPEREF_ARRAY = 6,
160 /* blob index of the type encoding */
161 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
163 MONO_AOT_TYPEREF_PTR = 8
166 /* Trampolines which we have a lot of */
168 MONO_AOT_TRAMP_SPECIFIC = 0,
169 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
170 MONO_AOT_TRAMP_IMT_THUNK = 2,
171 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
172 MONO_AOT_TRAMP_NUM = 4
176 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
177 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
178 MONO_AOT_FILE_FLAG_DEBUG = 4,
179 MONO_AOT_FILE_FLAG_LLVM_THUMB = 8,
182 /* This structure is stored in the AOT file */
183 typedef struct MonoAotFileInfo
185 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
190 /* All the pointers should be at the start to avoid alignment problems */
192 #define MONO_AOT_FILE_INFO_FIRST_SYMBOL jit_got
193 /* Global Offset Table for JITted code */
195 /* Global Offset Table for LLVM code */
197 /* Mono EH Frame created by llc when using LLVM */
198 gpointer mono_eh_frame;
199 gpointer jit_code_start;
200 gpointer jit_code_end;
201 gpointer method_addresses;
204 gpointer class_name_table;
205 gpointer class_info_offsets;
206 gpointer method_info_offsets;
207 gpointer ex_info_offsets;
208 gpointer extra_method_info_offsets;
209 gpointer extra_method_table;
210 gpointer got_info_offsets;
211 gpointer llvm_got_info_offsets;
213 gpointer image_table;
214 /* The GUID of the assembly which the AOT image was generated from */
215 gpointer assembly_guid;
217 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
220 gpointer runtime_version;
221 /* Blocks of various kinds of trampolines */
222 gpointer specific_trampolines;
223 gpointer static_rgctx_trampolines;
225 gpointer gsharedvt_arg_trampolines;
226 /* In static mode, points to a table of global symbols for trampolines etc */
228 /* Points to a string containing the assembly name*/
229 gpointer assembly_name;
230 /* Start of Mono's Program Linkage Table */
232 /* End of Mono's Program Linkage Table */
234 gpointer unwind_info;
235 /* Points to a table mapping methods to their unbox trampolines */
236 gpointer unbox_trampolines;
237 /* Points to the end of the previous table */
238 gpointer unbox_trampolines_end;
239 /* Points to a table of unbox trampoline addresses/offsets */
240 gpointer unbox_trampoline_addresses;
241 #define MONO_AOT_FILE_INFO_LAST_SYMBOL unbox_trampoline_addresses
244 /* The index of the first GOT slot used by the PLT */
245 guint32 plt_got_offset_base;
246 /* Number of entries in the GOT */
248 /* Number of entries in the PLT */
250 /* Number of methods */
252 /* A union of MonoAotFileFlags */
254 /* Optimization flags used to compile the module */
256 /* SIMD flags used to compile the module */
258 /* Index of the blob entry holding the GC used by this module */
259 gint32 gc_name_index;
260 guint32 num_rgctx_fetch_trampolines;
261 /* These are used for sanity checking object layout problems when cross-compiling */
262 guint32 double_align, long_align, generic_tramp_num;
263 /* The page size used by trampoline pages */
264 guint32 tramp_page_size;
267 /* Number of trampolines */
268 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
269 /* The indexes of the first GOT slots used by the trampolines */
270 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
271 /* The size of one trampoline */
272 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
273 /* The offset where the trampolines begin on a trampoline page */
274 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
277 /* Number of symbols in the MonoAotFileInfo structure */
278 #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)
284 } MonoClassMethodPair;
291 } MonoDelegateClassMethodPair;
293 /* Per-domain information maintained by the JIT */
296 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
297 GHashTable *jump_target_got_slot_hash;
298 GHashTable *jump_target_hash;
299 /* Maps methods/klasses to the address of the given type of trampoline */
300 GHashTable *class_init_trampoline_hash;
301 GHashTable *jump_trampoline_hash;
302 GHashTable *jit_trampoline_hash;
303 GHashTable *delegate_trampoline_hash;
304 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
305 GHashTable *static_rgctx_trampoline_hash;
306 GHashTable *llvm_vcall_trampoline_hash;
307 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
308 GHashTable *dynamic_code_hash;
309 GHashTable *method_code_hash;
310 /* Maps methods to a RuntimeInvokeInfo structure, protected by the associated MonoDomain lock */
311 MonoConcurrentHashTable *runtime_invoke_hash;
312 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
313 /* Protected by the domain lock */
314 GHashTable *seq_points;
315 /* Debugger agent data */
317 /* Maps MonoMethod to an arch-specific structure */
318 GHashTable *arch_seq_points;
319 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
320 GHashTable *gsharedvt_arg_tramp_hash;
321 /* memcpy/bzero methods specialized for small constant sizes */
322 gpointer *memcpy_addr [17];
323 gpointer *bzero_addr [17];
324 gpointer llvm_module;
329 MonoCodeManager *code_mp;
330 } MonoJitDynamicMethodInfo;
332 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
334 /* Contains a list of ips which needs to be patched when a method is compiled */
345 * Information about a stack frame.
346 * FIXME This typedef exists only to avoid tons of code rewriting
348 typedef MonoStackFrameInfo StackFrameInfo;
351 #define mono_bitset_foreach_bit(set,b,n) \
352 for (b = 0; b < n; b++)\
353 if (mono_bitset_test_fast(set,b))
355 #define mono_bitset_foreach_bit(set,b,n) \
356 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
360 * Pull the list of opcodes
362 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
366 #include "mono/cil/opcode.def"
371 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
373 #define MONO_INST_NULLIFY_SREGS(dest) do { \
374 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
377 #define MONO_INST_NEW(cfg,dest,op) do { \
378 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
379 (dest)->opcode = (op); \
381 MONO_INST_NULLIFY_SREGS ((dest)); \
382 (dest)->cil_code = (cfg)->ip; \
385 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
386 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
387 (dest)->inst.opcode = (op); \
388 (dest)->inst.dreg = -1; \
389 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
390 (dest)->inst.cil_code = (cfg)->ip; \
393 #define MONO_ADD_INS(b,inst) do { \
394 if ((b)->last_ins) { \
395 (b)->last_ins->next = (inst); \
396 (inst)->prev = (b)->last_ins; \
397 (b)->last_ins = (inst); \
399 (b)->code = (b)->last_ins = (inst); \
403 #define NULLIFY_INS(ins) do { \
404 (ins)->opcode = OP_NOP; \
406 MONO_INST_NULLIFY_SREGS ((ins)); \
409 /* Remove INS from BB */
410 #define MONO_REMOVE_INS(bb,ins) do { \
412 (ins)->prev->next = (ins)->next; \
414 (ins)->next->prev = (ins)->prev; \
415 if ((bb)->code == (ins)) \
416 (bb)->code = (ins)->next; \
417 if ((bb)->last_ins == (ins)) \
418 (bb)->last_ins = (ins)->prev; \
421 /* Remove INS from BB and nullify it */
422 #define MONO_DELETE_INS(bb,ins) do { \
423 MONO_REMOVE_INS ((bb), (ins)); \
424 NULLIFY_INS ((ins)); \
428 * this is used to determine when some branch optimizations are possible: we exclude FP compares
429 * because they have weird semantics with NaNs.
431 #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))
432 #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))
434 #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))
436 #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)))
438 #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)))
441 #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))
442 #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))
443 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
445 #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)))
447 #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)))
449 #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))))
451 /* FIXME: Add more instructions */
452 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
453 #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))
455 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
458 #ifdef MONO_ARCH_SIMD_INTRINSICS
460 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
461 #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))
462 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
463 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE) || ((ins)->opcode == OP_RMOVE))
464 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
466 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
470 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
471 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_RMOVE))
472 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
473 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
474 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_RMOVE))
475 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
477 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
481 typedef struct MonoInstList MonoInstList;
482 typedef struct MonoInst MonoInst;
483 typedef struct MonoCallInst MonoCallInst;
484 typedef struct MonoCallArgParm MonoCallArgParm;
485 typedef struct MonoMethodVar MonoMethodVar;
486 typedef struct MonoBasicBlock MonoBasicBlock;
487 typedef struct MonoLMF MonoLMF;
488 typedef struct MonoSpillInfo MonoSpillInfo;
489 typedef struct MonoTraceSpec MonoTraceSpec;
491 extern MonoNativeTlsKey mono_jit_tls_id;
492 extern MonoTraceSpec *mono_jit_trace_calls;
493 extern gboolean mono_break_on_exc;
494 extern int mono_exc_esp_offset;
495 extern gboolean mono_compile_aot;
496 extern gboolean mono_aot_only;
497 extern MonoAotMode mono_aot_mode;
498 extern MonoMethodDesc *mono_inject_async_exc_method;
499 extern int mono_inject_async_exc_pos;
500 extern MonoMethodDesc *mono_break_at_bb_method;
501 extern int mono_break_at_bb_bb_num;
502 extern gboolean mono_verify_all;
503 extern gboolean mono_do_x86_stack_align;
504 extern const char *mono_build_date;
505 extern gboolean mono_do_signal_chaining;
506 extern gboolean mono_do_crash_chaining;
507 extern MONO_API gboolean mono_use_llvm;
508 extern gboolean mono_do_single_method_regression;
509 extern guint32 mono_single_method_regression_opt;
510 extern MonoMethod *mono_current_single_method;
511 extern GSList *mono_single_method_list;
512 extern GHashTable *mono_single_method_hash;
513 extern gboolean mono_using_xdebug;
514 extern int mini_verbose;
515 extern int valgrind_register;
517 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
519 extern const char ins_info[];
520 extern const gint8 ins_sreg_counts [];
523 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
525 #define mono_inst_get_num_src_registers(ins) 0
528 #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)))
530 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
532 #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)
534 #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)
536 #define mono_bb_first_ins(bb) (bb)->code
538 struct MonoSpillInfo {
543 * Information about a call site for the GC map creation code
546 /* The next offset after the call instruction */
548 /* The basic block containing the call site */
551 * The set of variables live at the call site.
552 * Has length cfg->num_varinfo in bits.
556 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
563 * The IR-level extended basic block.
565 * A basic block can have multiple exits just fine, as long as the point of
566 * 'departure' is the last instruction in the basic block. Extended basic
567 * blocks, on the other hand, may have instructions that leave the block
568 * midstream. The important thing is that they cannot be _entered_
569 * midstream, ie, execution of a basic block (or extened bb) always start
570 * at the beginning of the block, never in the middle.
572 struct MonoBasicBlock {
575 /* the next basic block in the order it appears in IL */
576 MonoBasicBlock *next_bb;
579 * Before instruction selection it is the first tree in the
580 * forest and the first item in the list of trees. After
581 * instruction selection it is the first instruction and the
582 * first item in the list of instructions.
586 /* unique block number identification */
591 /* Basic blocks: incoming and outgoing counts and pointers */
592 /* Each bb should only appear once in each array */
593 gint16 out_count, in_count;
594 MonoBasicBlock **in_bb;
595 MonoBasicBlock **out_bb;
597 /* Points to the start of the CIL code that initiated this BB */
598 unsigned char* cil_code;
600 /* Length of the CIL block */
603 /* The offset of the generated code, used for fixups */
605 /* The length of the generated code, doesn't include alignment padding */
607 /* The real native offset, which includes alignment padding too */
608 int real_native_offset;
612 /* Visited and reachable flags */
616 * SSA and loop based flags
618 MonoBitSet *dominators;
619 MonoBitSet *dfrontier;
620 MonoBasicBlock *idom;
622 /* fast dominator algorithm */
623 MonoBasicBlock *df_parent, *ancestor, *child, *label;
624 int size, sdom, idomn;
626 /* loop nesting and recognition */
629 gint8 loop_body_start;
632 * Whenever the bblock is rarely executed so it should be emitted after
633 * the function epilog.
635 guint out_of_line : 1;
636 /* Caches the result of uselessness calculation during optimize_branches */
637 guint not_useless : 1;
638 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
639 guint has_array_access : 1;
640 /* Whenever this bblock is extended, ie. it has branches inside it */
642 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
643 guint has_jump_table : 1;
644 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
645 guint has_call_handler : 1;
646 /* Whenever this bblock starts a try block */
649 * If this is set, extend the try range started by this bblock by an arch specific
650 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
653 guint extend_try_block : 1;
655 /* use for liveness analysis */
657 MonoBitSet *kill_set;
658 MonoBitSet *live_in_set;
659 MonoBitSet *live_out_set;
661 /* fields to deal with non-empty stack slots at bb boundary */
662 guint16 out_scount, in_scount;
663 MonoInst **out_stack;
666 /* we use that to prevent merging of bblocks covered by different clauses*/
670 MonoInst *last_seq_point;
672 GSList *spill_slot_defs;
674 /* List of call sites in this bblock sorted by pc_offset */
675 GSList *gc_callsites;
678 * The region encodes whether the basic block is inside
679 * a finally, catch, filter or none of these.
681 * If the value is -1, then it is neither finally, catch nor filter
683 * Otherwise the format is:
685 * Bits: | 0-3 | 4-7 | 8-31
687 * | clause-flags | MONO_REGION | clause-index
692 /* The current symbolic register number, used in local register allocation. */
699 BB_REACHABLE = 1 << 1,
700 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
701 BB_EXCEPTION_UNSAFE = 1 << 3,
702 BB_EXCEPTION_HANDLER = 1 << 4,
703 /* for Native Client, mark the blocks that can be jumped to indirectly */
704 BB_INDIRECT_JUMP_TARGET = 1 << 5
707 typedef struct MonoMemcpyArgs {
717 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
719 /* Vtype passed as one int array argument */
721 /* Vtype passed as a set of fp arguments */
724 * Only for returns, a structure which
725 * consists of floats/doubles.
729 /* Vtype returned as an int */
730 LLVMArgVtypeAsScalar,
734 LLVMArgStorage storage;
737 * Only if storage == ArgValuetypeInReg/LLVMArgAsFpArgs.
738 * This contains how the parts of the vtype are passed.
740 LLVMArgStorage pair_storage [8];
742 * Only if storage == LLVMArgAsIArgs/LLVMArgAsFpArgs/LLVMArgFpStruct.
743 * If storage == LLVMArgAsFpArgs, this is the number of arguments
744 * used to pass the value.
745 * If storage == LLVMArgFpStruct, this is the number of fields
749 /* Only if storage == LLVMArgAsFpArgs/LLVMArgFpStruct (4/8) */
755 /* Whenever there is an rgctx argument */
757 /* Whenever there is an IMT argument */
760 * The position of the vret arg in the argument list.
761 * Only if ret->storage == ArgVtypeRetAddr.
765 /* args [0] is for the this argument if it exists */
766 LLVMArgInfo args [1];
769 #define MONO_MAX_SRC_REGS 3
773 guint8 type; /* stack type */
776 /* used by the register allocator */
777 gint32 dreg, sreg1, sreg2, sreg3;
779 MonoInst *next, *prev;
786 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
788 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
794 MonoMethodSignature *signature;
795 MonoBasicBlock **many_blocks;
796 MonoBasicBlock *target_block;
801 MonoCallInst *call_inst;
802 MonoExceptionClause *exception_clause;
808 const unsigned char* cil_code; /* for debugging and bblock splitting */
810 /* used mostly by the backend to store additional info it may need */
815 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
818 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
819 gboolean record_cast_details; /* For CEE_CASTCLASS */
820 MonoInst *spill_var; /* for OP_MOVE_I4_TO_F/F_TO_I4 and OP_FCONV_TO_R8_X */
821 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
822 int pc_offset; /* OP_GC_LIVERANGE_START/END */
825 * memory_barrier: MONO_MEMORY_BARRIER_{ACQ,REL,SEQ}
826 * atomic_load_*: MONO_MEMORY_BARRIER_{ACQ,SEQ}
827 * atomic_store_*: MONO_MEMORY_BARRIER_{REL,SEQ}
829 int memory_barrier_kind;
835 struct MonoCallInst {
837 MonoMethodSignature *signature;
844 guint stack_align_amount;
847 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
848 guint fptr_is_patch : 1;
850 * If this is true, then the call returns a vtype in a register using the same
851 * calling convention as OP_CALL.
853 guint vret_in_reg : 1;
854 /* Whenever vret_in_reg returns fp values */
855 guint vret_in_reg_fp : 1;
856 /* Whenever there is an IMT argument and it is dynamic */
857 guint dynamic_imt_arg : 1;
858 /* Whenever there is an RGCTX argument */
859 guint32 rgctx_reg : 1;
860 /* Whenever the call will need an unbox trampoline */
861 guint need_unbox_trampoline : 1;
862 regmask_t used_iregs;
863 regmask_t used_fregs;
864 GSList *out_ireg_args;
865 GSList *out_freg_args;
870 int rgctx_arg_reg, imt_arg_reg;
873 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
878 struct MonoCallArgParm {
887 * Note: some of the values overlap, because they can't appear
888 * in the same MonoInst.
891 MONO_INST_HAS_METHOD = 1,
892 MONO_INST_INIT = 1, /* in localloc */
893 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
894 MONO_INST_IS_DEAD = 2,
895 MONO_INST_TAILCALL = 4,
896 MONO_INST_VOLATILE = 4,
897 MONO_INST_NOTYPECHECK = 4,
898 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
899 MONO_INST_UNALIGNED = 8,
900 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
901 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
902 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
903 /* the address of the variable has been taken */
904 MONO_INST_INDIRECT = 16,
905 MONO_INST_NORANGECHECK = 16,
906 /* On loads, the source address can be null */
907 MONO_INST_FAULT = 32,
909 * On variables, identifies LMF variables. These variables have a dummy type (int), but
910 * require stack space for a MonoLMF struct.
913 /* On loads, the source address points to a constant value */
914 MONO_INST_INVARIANT_LOAD = 64,
915 /* On variables, the variable needs GC tracking */
916 MONO_INST_GC_TRACK = 128,
918 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
919 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
921 MONO_INST_GC_CALLSITE = 128
924 #define inst_c0 data.op[0].const_val
925 #define inst_c1 data.op[1].const_val
926 #define inst_i0 data.op[0].src
927 #define inst_i1 data.op[1].src
928 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
929 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
930 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
932 #define inst_p0 data.op[0].p
933 #define inst_p1 data.op[1].p
935 #define inst_l data.i8const
936 #define inst_r data.r8const
937 #define inst_left data.op[0].src
938 #define inst_right data.op[1].src
940 #define inst_newa_len data.op[0].src
941 #define inst_newa_class data.op[1].klass
943 #define inst_var data.op[0].var
944 #define inst_vtype data.op[1].vtype
945 /* in branch instructions */
946 #define inst_many_bb data.op[1].many_blocks
947 #define inst_target_bb data.op[0].target_block
948 #define inst_true_bb data.op[1].many_blocks[0]
949 #define inst_false_bb data.op[1].many_blocks[1]
951 #define inst_basereg sreg1
952 #define inst_indexreg sreg2
953 #define inst_destbasereg dreg
954 #define inst_offset data.op[0].const_val
955 #define inst_imm data.op[1].const_val
956 #define inst_call data.op[1].call_inst
958 #define inst_phi_args data.op[1].phi_args
959 #define inst_eh_block data.op[1].exception_clause
962 mono_inst_set_src_registers (MonoInst *ins, int *regs)
964 ins->sreg1 = regs [0];
965 ins->sreg2 = regs [1];
966 ins->sreg3 = regs [2];
969 /* instruction description for use in regalloc/scheduling */
972 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
977 /* Unused, commented out to reduce the size of the mdesc tables
988 guint16 tid; /* tree number */
989 guint16 bid; /* block number */
995 MonoPosition first_use, last_use;
998 typedef struct MonoLiveRange2 MonoLiveRange2;
1000 struct MonoLiveRange2 {
1002 MonoLiveRange2 *next;
1006 /* List of live ranges sorted by 'from' */
1007 MonoLiveRange2 *range;
1008 MonoLiveRange2 *last_range;
1012 * Additional information about a variable
1014 struct MonoMethodVar {
1015 guint idx; /* inside cfg->varinfo, cfg->vars */
1016 MonoLiveRange range; /* generated by liveness analysis */
1017 MonoLiveInterval *interval; /* generated by liveness analysis */
1018 int reg; /* != -1 if allocated into a register */
1020 MonoBitSet *def_in; /* used by SSA */
1021 MonoInst *def; /* used by SSA */
1022 MonoBasicBlock *def_bb; /* used by SSA */
1023 GList *uses; /* used by SSA */
1024 char cpstate; /* used by SSA conditional constant propagation */
1025 /* The native offsets corresponding to the live range of the variable */
1026 gint32 live_range_start, live_range_end;
1028 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1035 * Stores state need to resume exception handling when using LLVM
1040 MonoContext ctx, new_ctx;
1044 int first_filter_idx, filter_idx;
1048 gpointer end_of_stack;
1050 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1053 gpointer restore_stack_prot;
1054 guint32 handling_stack_ovf;
1055 gpointer signal_stack;
1056 guint32 signal_stack_size;
1057 gpointer stack_ovf_guard_base;
1058 guint32 stack_ovf_guard_size;
1059 guint stack_ovf_valloced : 1;
1060 void (*abort_func) (MonoObject *object);
1061 /* Used to implement --debug=casts */
1062 MonoClass *class_cast_from, *class_cast_to;
1064 /* Stores state needed by handler block with a guard */
1066 ResumeState resume_state;
1068 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1069 /* handler block return address */
1070 gpointer handler_block_return_address;
1072 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1073 is an activation on stack making sure it will remain alive.*/
1074 MonoJitExceptionInfo *handler_block;
1076 /* context to be used by the guard trampoline when resuming interruption.*/
1077 MonoContext handler_block_context;
1079 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1080 * when it is called from profiler functions during exception handling.
1082 MonoContext orig_ex_ctx;
1083 gboolean orig_ex_ctx_set;
1086 * Stores if we need to run a chained exception in Windows.
1088 gboolean mono_win_chained_exception_needs_run;
1092 * This structure is an extension of MonoLMF and contains extra information.
1096 gboolean debugger_invoke;
1097 MonoContext ctx; /* if debugger_invoke is TRUE */
1100 /* Generic sharing */
1103 * Flags for which contexts were used in inflating a generic.
1106 MONO_GENERIC_CONTEXT_USED_CLASS = 1,
1107 MONO_GENERIC_CONTEXT_USED_METHOD = 2
1111 MONO_RGCTX_INFO_STATIC_DATA,
1112 MONO_RGCTX_INFO_KLASS,
1113 MONO_RGCTX_INFO_ELEMENT_KLASS,
1114 MONO_RGCTX_INFO_VTABLE,
1115 MONO_RGCTX_INFO_TYPE,
1116 MONO_RGCTX_INFO_REFLECTION_TYPE,
1117 MONO_RGCTX_INFO_METHOD,
1118 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1119 MONO_RGCTX_INFO_CLASS_FIELD,
1120 MONO_RGCTX_INFO_METHOD_RGCTX,
1121 MONO_RGCTX_INFO_METHOD_CONTEXT,
1122 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1123 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1124 MONO_RGCTX_INFO_CAST_CACHE,
1125 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1126 MONO_RGCTX_INFO_VALUE_SIZE,
1127 MONO_RGCTX_INFO_FIELD_OFFSET,
1128 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1129 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1130 /* Same for virtual calls */
1131 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1132 /* Same for calli, associated with a signature */
1133 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1137 * 2 - gsharedvt type
1139 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1140 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1141 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1142 MONO_RGCTX_INFO_LOCAL_OFFSET,
1143 MONO_RGCTX_INFO_MEMCPY,
1144 MONO_RGCTX_INFO_BZERO,
1145 /* The address of Nullable<T>.Box () */
1146 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1147 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1148 /* MONO_PATCH_INFO_VCALL_METHOD */
1149 MONO_RGCTX_INFO_VIRT_METHOD_CODE,
1151 * MONO_PATCH_INFO_VCALL_METHOD
1152 * Same as MONO_RGCTX_INFO_CLASS_BOX_TYPE, but for the class
1153 * which implements the method.
1155 MONO_RGCTX_INFO_VIRT_METHOD_BOX_TYPE
1156 } MonoRgctxInfoType;
1158 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1159 MonoRgctxInfoType info_type;
1161 struct _MonoRuntimeGenericContextInfoTemplate *next;
1162 } MonoRuntimeGenericContextInfoTemplate;
1165 MonoClass *next_subclass;
1166 MonoRuntimeGenericContextInfoTemplate *infos;
1167 GSList *method_templates;
1168 } MonoRuntimeGenericContextTemplate;
1171 MonoVTable *class_vtable; /* must be the first element */
1172 MonoGenericInst *method_inst;
1173 gpointer infos [MONO_ZERO_LEN_ARRAY];
1174 } MonoMethodRuntimeGenericContext;
1176 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1178 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1179 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1180 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1181 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1183 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1187 MonoRuntimeGenericContextInfoTemplate *entries;
1188 int num_entries, count_entries;
1189 } MonoGSharedVtMethodInfo;
1191 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1195 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1196 * We use this instead of rgctx slots since these can be loaded using a load instead
1197 * of a call to an rgctx fetch trampoline.
1199 gpointer entries [MONO_ZERO_LEN_ARRAY];
1200 } MonoGSharedVtMethodRuntimeInfo;
1206 MonoMethodSignature *invoke_sig;
1207 MonoMethodSignature *sig;
1208 gpointer method_ptr;
1209 gpointer invoke_impl;
1211 gpointer impl_nothis;
1212 gboolean need_rgctx_tramp;
1213 } MonoDelegateTrampInfo;
1216 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1217 #include "patch-info.h"
1223 * We need to store the image which the token refers to along with the token,
1224 * since the image might not be the same as the image of the method which
1225 * contains the relocation, because of inlining.
1227 typedef struct MonoJumpInfoToken {
1230 gboolean has_context;
1231 MonoGenericContext context;
1232 } MonoJumpInfoToken;
1234 typedef struct MonoJumpInfoBBTable {
1235 MonoBasicBlock **table;
1237 } MonoJumpInfoBBTable;
1239 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1241 /* Contains information describing an LLVM IMT trampoline */
1242 typedef struct MonoJumpInfoImtTramp {
1245 } MonoJumpInfoImtTramp;
1247 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1250 * Represents the method which is called when a virtual call is made to METHOD
1251 * on a receiver of type KLASS.
1254 /* Receiver class */
1256 /* Virtual method */
1258 } MonoJumpInfoVirtMethod;
1260 typedef struct MonoJumpInfo MonoJumpInfo;
1261 struct MonoJumpInfo {
1263 /* Relocation type for patching */
1271 MonoJumpInfoType type;
1273 gconstpointer target;
1274 #if SIZEOF_VOID_P == 8
1284 MonoClassField *field;
1288 MonoJumpInfoToken *token;
1289 MonoJumpInfoBBTable *table;
1290 MonoJumpInfoRgctxEntry *rgctx_entry;
1291 MonoJumpInfoImtTramp *imt_tramp;
1292 MonoJumpInfoGSharedVtCall *gsharedvt;
1293 MonoGSharedVtMethodInfo *gsharedvt_method;
1294 MonoMethodSignature *sig;
1295 MonoDelegateClassMethodPair *del_tramp;
1296 /* MONO_PATCH_INFO_VIRT_METHOD */
1297 MonoJumpInfoVirtMethod *virt_method;
1302 * Contains information for computing the
1303 * property given by INFO_TYPE of the runtime
1304 * object described by DATA.
1306 struct MonoJumpInfoRgctxEntry {
1309 MonoJumpInfo *data; /* describes the data to be loaded */
1310 MonoRgctxInfoType info_type;
1313 /* Contains information about a gsharedvt call */
1314 struct MonoJumpInfoGSharedVtCall {
1315 /* The original signature of the call */
1316 MonoMethodSignature *sig;
1317 /* The method which is called */
1322 MONO_TRAMPOLINE_JIT,
1323 MONO_TRAMPOLINE_JUMP,
1324 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1325 MONO_TRAMPOLINE_AOT,
1326 MONO_TRAMPOLINE_AOT_PLT,
1327 MONO_TRAMPOLINE_DELEGATE,
1328 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1329 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1330 MONO_TRAMPOLINE_VCALL,
1331 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1333 } MonoTrampolineType;
1335 /* These trampolines return normally to their caller */
1336 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1337 ((t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1338 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH)
1340 /* These trampolines receive an argument directly in a register */
1341 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1342 ((t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1344 /* optimization flags */
1345 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1347 #include "optflags-def.h"
1351 /* Flags for mini_method_compile () */
1353 /* Whenever to run cctors during JITting */
1354 JIT_FLAG_RUN_CCTORS = (1 << 0),
1355 /* Whenever this is an AOT compilation */
1356 JIT_FLAG_AOT = (1 << 1),
1357 /* Whenever this is a full AOT compilation */
1358 JIT_FLAG_FULL_AOT = (1 << 2),
1359 /* Whenever to compile with LLVM */
1360 JIT_FLAG_LLVM = (1 << 3),
1361 /* Whenever to disable direct calls to direct calls to icall functions */
1362 JIT_FLAG_NO_DIRECT_ICALLS = (1 << 4)
1365 /* Bit-fields in the MonoBasicBlock.region */
1366 #define MONO_REGION_TRY 0
1367 #define MONO_REGION_FINALLY 16
1368 #define MONO_REGION_CATCH 32
1369 #define MONO_REGION_FAULT 64 /* Currently unused */
1370 #define MONO_REGION_FILTER 128
1372 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1374 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1375 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1377 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1379 #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))))
1381 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1382 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1385 * Control Flow Graph and compilation unit information
1389 MonoMethodHeader *header;
1390 MonoMemPool *mempool;
1392 MonoMethodVar *vars;
1394 MonoBasicBlock *bb_entry;
1395 MonoBasicBlock *bb_exit;
1396 MonoBasicBlock *bb_init;
1397 MonoBasicBlock **bblocks;
1398 MonoBasicBlock **cil_offset_to_bb;
1399 MonoMemPool *state_pool; /* used by instruction selection */
1400 MonoBasicBlock *cbb; /* used by instruction selection */
1401 MonoInst *prev_ins; /* in decompose */
1402 MonoJumpInfo *patch_info;
1403 MonoJitInfo *jit_info;
1404 MonoJitDynamicMethodInfo *dynamic_info;
1405 guint num_bblocks, max_block_num;
1407 guint num_varinfo; /* used items in varinfo */
1408 guint varinfo_count; /* total storage in varinfo */
1411 gint cil_offset_to_bb_len;
1413 MonoSpillInfo *spill_info [16]; /* machine register spills */
1415 gint spill_info_len [16];
1416 /* unsigned char *cil_code; */
1417 MonoMethod *inlined_method; /* the method which is currently inlined */
1418 MonoInst *domainvar; /* a cache for the current domain */
1419 MonoInst *got_var; /* Global Offset Table variable */
1421 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1423 MonoType **arg_types;
1424 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1425 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1426 MonoGenericContext *generic_context;
1429 * This variable represents the hidden argument holding the vtype
1430 * return address. If the method returns something other than a vtype, or
1431 * the vtype is returned in registers this is NULL.
1433 MonoInst *vret_addr;
1436 * This is used to initialize the cil_code field of MonoInst's.
1438 const unsigned char *ip;
1440 struct MonoAliasingInformation *aliasing_info;
1442 /* A hashtable of region ID-> SP var mappings */
1443 /* An SP var is a place to store the stack pointer (used by handlers)*/
1446 /* A hashtable of region ID -> EX var mappings */
1447 /* An EX var stores the exception object passed to catch/filter blocks */
1450 GList *ldstr_list; /* used by AOT */
1455 GHashTable *cbb_hash;
1457 /* The current virtual register number */
1460 MonoGenericSharingContext gsctx;
1461 MonoGenericContext *gsctx_context;
1463 MonoGSharedVtMethodInfo *gsharedvt_info;
1465 /* Points to the gsharedvt locals area at runtime */
1466 MonoInst *gsharedvt_locals_var;
1468 /* The localloc instruction used to initialize gsharedvt_locals_var */
1469 MonoInst *gsharedvt_locals_var_ins;
1471 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1472 MonoInst *gsharedvt_info_var;
1474 /* For native-to-managed wrappers, the saved old domain */
1475 MonoInst *orig_domain_var;
1478 MonoInst *lmf_addr_var;
1480 MonoInst *stack_inbalance_var;
1482 unsigned char *cil_start;
1483 #ifdef __native_client_codegen__
1484 /* this alloc is not aligned, native_code */
1485 /* is the 32-byte aligned version of this */
1486 unsigned char *native_code_alloc;
1488 unsigned char *native_code;
1494 regmask_t used_int_regs;
1496 guint32 prof_options;
1499 guint32 verbose_level;
1500 guint32 stack_usage;
1504 guint disable_aot : 1;
1505 guint disable_ssa : 1;
1506 guint disable_llvm : 1;
1507 guint enable_extended_bblocks : 1;
1508 guint run_cctors : 1;
1509 guint need_lmf_area : 1;
1510 guint compile_aot : 1;
1512 guint compile_llvm : 1;
1513 guint got_var_allocated : 1;
1514 guint ret_var_is_local : 1;
1515 guint ret_var_set : 1;
1516 guint unverifiable : 1;
1517 guint skip_visibility : 1;
1518 guint disable_reuse_registers : 1;
1519 guint disable_reuse_stack_slots : 1;
1520 guint disable_reuse_ref_stack_slots : 1;
1521 guint disable_ref_noref_stack_slot_share : 1;
1522 guint disable_initlocals_opt : 1;
1523 guint disable_initlocals_opt_refs : 1;
1524 guint disable_omit_fp : 1;
1525 guint disable_vreg_to_lvreg : 1;
1526 guint disable_deadce_vars : 1;
1527 guint disable_out_of_line_bblocks : 1;
1528 guint disable_direct_icalls : 1;
1529 guint create_lmf_var : 1;
1531 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1532 * instead of being generated in emit_prolog ()/emit_epilog ().
1536 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1537 * mono_lmf_addr TLS variable.
1539 guint lmf_ir_mono_lmf : 1;
1540 guint gen_write_barriers : 1;
1541 guint init_ref_vars : 1;
1542 guint extend_live_ranges : 1;
1543 guint compute_precise_live_ranges : 1;
1544 guint has_got_slots : 1;
1545 guint uses_rgctx_reg : 1;
1546 guint uses_vtable_reg : 1;
1547 guint uses_simd_intrinsics : 1;
1548 guint keep_cil_nops : 1;
1549 guint gen_seq_points : 1;
1550 /* Generate seq points for use by the debugger */
1551 guint gen_sdb_seq_points : 1;
1552 guint explicit_null_checks : 1;
1553 guint compute_gc_maps : 1;
1554 guint soft_breakpoints : 1;
1555 guint arch_eh_jit_info : 1;
1556 guint has_indirection : 1;
1557 guint has_atomic_add_i4 : 1;
1558 guint has_atomic_exchange_i4 : 1;
1559 guint has_atomic_cas_i4 : 1;
1560 guint check_pinvoke_callconv : 1;
1561 guint has_unwind_info_for_epilog : 1;
1562 guint disable_inline : 1;
1564 guint gsharedvt : 1;
1567 gpointer debug_info;
1570 MonoProfileCoverageInfo *coverage_info;
1571 GHashTable *token_info_hash;
1572 MonoCompileArch arch;
1573 guint32 inline_depth;
1574 /* Size of memory reserved for thunks */
1578 /* Offset between the start of code and the thunks area */
1580 guint32 exception_type; /* MONO_EXCEPTION_* */
1581 guint32 exception_data;
1582 char* exception_message;
1583 gpointer exception_ptr;
1585 guint8 * encoded_unwind_ops;
1586 guint32 encoded_unwind_ops_len;
1591 /* Fields used by the local reg allocator */
1595 /* Maps vregs to their associated MonoInst's */
1596 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1597 MonoInst **vreg_to_inst;
1599 /* Size of above array */
1600 guint32 vreg_to_inst_len;
1602 /* Marks vregs which hold a GC ref */
1603 /* FIXME: Use a bitmap */
1604 gboolean *vreg_is_ref;
1606 /* Size of above array */
1607 guint32 vreg_is_ref_len;
1609 /* Marks vregs which hold a managed pointer */
1610 /* FIXME: Use a bitmap */
1611 gboolean *vreg_is_mp;
1613 /* Size of above array */
1614 guint32 vreg_is_mp_len;
1617 * The original method to compile, differs from 'method' when doing generic
1620 MonoMethod *orig_method;
1622 /* Patches which describe absolute addresses embedded into the native code */
1623 GHashTable *abs_patches;
1625 /* If the arch passes valuetypes by address, then for methods
1626 which use JMP the arch code should use these local
1627 variables to store the addresses of incoming valuetypes.
1628 The addresses should be stored in mono_arch_emit_prolog()
1629 and can be used when emitting code for OP_JMP. See
1631 MonoInst **tailcall_valuetype_addrs;
1633 /* Used to implement move_i4_to_f on archs that can't do raw
1634 copy between an ireg and a freg. This is an int32 var.*/
1635 MonoInst *iconv_raw_var;
1637 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1638 MonoInst *fconv_to_r8_x_var;
1640 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1641 MonoInst *simd_ctor_var;
1643 /* Used to implement dyn_call */
1644 MonoInst *dyn_call_var;
1647 * List of sequence points represented as IL offset+native offset pairs.
1648 * Allocated using glib.
1649 * IL offset can be -1 or 0xffffff to refer to the sequence points
1650 * inside the prolog and epilog used to implement method entry/exit events.
1652 GPtrArray *seq_points;
1654 /* The encoded sequence point info */
1655 struct MonoSeqPointInfo *seq_point_info;
1657 /* Method headers which need to be freed after compilation */
1658 GSList *headers_to_free;
1661 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1662 /* Symbol used to refer to this method in generated assembly */
1664 char *asm_debug_symbol;
1665 char *llvm_method_name;
1666 int castclass_cache_index;
1668 MonoJitExceptionInfo *llvm_ex_info;
1669 guint32 llvm_ex_info_len;
1670 int llvm_this_reg, llvm_this_offset;
1672 GSList *try_block_holes;
1674 /* DWARF location list for 'this' */
1675 GSList *this_loclist;
1677 /* DWARF location list for 'rgctx_var' */
1678 GSList *rgctx_loclist;
1682 /* The offsets of the locals area relative to the frame pointer */
1683 gint locals_min_stack_offset, locals_max_stack_offset;
1685 /* The current CFA rule */
1686 int cur_cfa_reg, cur_cfa_offset;
1688 /* The final CFA rule at the end of the prolog */
1689 int cfa_reg, cfa_offset;
1691 /* Points to a MonoCompileGC */
1695 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1696 * image etc, but it requires a 4 byte alignment.
1699 guint32 gc_map_size;
1701 /* Error handling */
1705 int stat_allocate_var;
1706 int stat_locals_stack_size;
1707 int stat_basic_blocks;
1708 int stat_cil_code_size;
1710 int stat_inlineable_methods;
1711 int stat_inlined_methods;
1712 int stat_code_reallocs;
1716 MONO_CFG_HAS_ALLOCA = 1 << 0,
1717 MONO_CFG_HAS_CALLS = 1 << 1,
1718 MONO_CFG_HAS_LDELEMA = 1 << 2,
1719 MONO_CFG_HAS_VARARGS = 1 << 3,
1720 MONO_CFG_HAS_TAIL = 1 << 4,
1721 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1722 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1723 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1724 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1728 gint32 methods_compiled;
1730 gint32 methods_lookups;
1731 gint32 allocate_var;
1732 gint32 cil_code_size;
1733 gint32 native_code_size;
1734 gint32 code_reallocs;
1735 gint32 max_code_size_ratio;
1736 gint32 biggest_method_size;
1737 gint32 allocated_code_size;
1738 gint32 allocated_seq_points_size;
1739 gint32 inlineable_methods;
1740 gint32 inlined_methods;
1741 gint32 basic_blocks;
1742 gint32 max_basic_blocks;
1743 gint32 locals_stack_size;
1745 gint32 generic_virtual_invocations;
1747 gint32 alias_removed;
1748 gint32 loads_eliminated;
1749 gint32 stores_eliminated;
1750 int methods_with_llvm;
1751 int methods_without_llvm;
1752 char *max_ratio_method;
1753 char *biggest_method;
1758 extern MonoJitStats mono_jit_stats;
1760 /* opcodes: value assigned after all the CIL opcodes */
1767 #define MINI_OP(a,b,dest,src1,src2) a,
1768 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1770 OP_START = MONO_CEE_LAST - 1,
1771 #include "mini-ops.h"
1777 #if SIZEOF_VOID_P == 8
1778 #define OP_PCONST OP_I8CONST
1779 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1780 #define OP_PADD OP_LADD
1781 #define OP_PADD_IMM OP_LADD_IMM
1782 #define OP_PAND_IMM OP_LAND_IMM
1783 #define OP_PSUB OP_LSUB
1784 #define OP_PMUL OP_LMUL
1785 #define OP_PMUL_IMM OP_LMUL_IMM
1786 #define OP_PNEG OP_LNEG
1787 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1788 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1789 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1790 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1791 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1792 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1793 #define OP_PBEQ OP_LBEQ
1794 #define OP_PCEQ OP_LCEQ
1795 #define OP_PBNE_UN OP_LBNE_UN
1796 #define OP_PBGE_UN OP_LBGE_UN
1797 #define OP_PBLT_UN OP_LBLT_UN
1798 #define OP_PBGE OP_LBGE
1799 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1800 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1802 #define OP_PCONST OP_ICONST
1803 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1804 #define OP_PADD OP_IADD
1805 #define OP_PADD_IMM OP_IADD_IMM
1806 #define OP_PAND_IMM OP_IAND_IMM
1807 #define OP_PSUB OP_ISUB
1808 #define OP_PMUL OP_IMUL
1809 #define OP_PMUL_IMM OP_IMUL_IMM
1810 #define OP_PNEG OP_INEG
1811 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1812 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1813 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1814 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1815 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1816 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1817 #define OP_PBEQ OP_IBEQ
1818 #define OP_PCEQ OP_ICEQ
1819 #define OP_PBNE_UN OP_IBNE_UN
1820 #define OP_PBGE_UN OP_IBGE_UN
1821 #define OP_PBLT_UN OP_IBLT_UN
1822 #define OP_PBGE OP_IBGE
1823 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1824 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1827 /* Opcodes to load/store regsize quantities */
1828 #if defined (__mono_ilp32__)
1829 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1830 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1832 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1833 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1860 #if HAVE_ARRAY_ELEM_INIT
1861 extern const guint8 mono_burg_arity [];
1863 extern guint8 mono_burg_arity [];
1866 extern const char MONO_ARCH_CPU_SPEC [];
1867 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1868 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1869 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [];
1870 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1875 MONO_COMP_DFRONTIER = 4,
1876 MONO_COMP_DOM_REV = 8,
1877 MONO_COMP_LIVENESS = 16,
1879 MONO_COMP_SSA_DEF_USE = 64,
1880 MONO_COMP_REACHABILITY = 128,
1881 MONO_COMP_LOOPS = 256
1886 MONO_GRAPH_DTREE = 2,
1887 MONO_GRAPH_CFG_CODE = 4,
1888 MONO_GRAPH_CFG_SSA = 8,
1889 MONO_GRAPH_CFG_OPTCODE = 16
1896 } MonoJitArgumentInfo;
1899 gboolean handle_sigint;
1900 gboolean keep_delegates;
1901 gboolean reverse_pinvoke_exceptions;
1902 gboolean collect_pagefault_stats;
1903 gboolean break_on_unverified;
1904 gboolean better_cast_details;
1905 gboolean mdb_optimizations;
1906 gboolean no_gdb_backtrace;
1907 gboolean suspend_on_sigsegv;
1908 gboolean suspend_on_exception;
1909 gboolean suspend_on_unhandled;
1910 gboolean dyn_runtime_invoke;
1912 gboolean arm_use_fallback_tls;
1914 * Whenever data such as next sequence points and flags is required.
1915 * Next sequence points and flags are required by the debugger agent.
1917 gboolean gen_sdb_seq_points;
1918 gboolean gen_seq_points_compact_data;
1920 * Setting single_imm_size should guarantee that each time managed code is compiled
1921 * the same instructions and registers are used, regardless of the size of used values.
1923 gboolean single_imm_size;
1924 gboolean explicit_null_checks;
1926 * Fill stack frames with 0x2a in method prologs. This helps with the
1927 * debugging of the stack marking code in the GC.
1929 gboolean init_stacks;
1932 * Whenever to implement single stepping and breakpoints without signals in the
1933 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1934 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1937 gboolean soft_breakpoints;
1939 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1941 gboolean break_on_exc;
1943 * Load AOT JIT info eagerly.
1945 gboolean load_aot_jit_info_eagerly;
1947 * Check for pinvoke calling convention mismatches.
1949 gboolean check_pinvoke_callconv;
1977 /* Implicit exceptions */
1979 MONO_EXC_INDEX_OUT_OF_RANGE,
1981 MONO_EXC_ARITHMETIC,
1982 MONO_EXC_DIVIDE_BY_ZERO,
1983 MONO_EXC_INVALID_CAST,
1985 MONO_EXC_ARRAY_TYPE_MISMATCH,
1987 MONO_EXC_INTRINS_NUM
1991 MINI_TOKEN_SOURCE_CLASS,
1992 MINI_TOKEN_SOURCE_METHOD,
1993 MINI_TOKEN_SOURCE_FIELD
1997 * Information about a trampoline function.
2002 * The native code of the trampoline. Not owned by this structure.
2007 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
2012 * Patches required by the trampoline when aot-ing. Owned by this structure.
2016 * Unwind information. Owned by this structure.
2021 * Encoded unwind info loaded from AOT images
2024 guint32 uw_info_len;
2027 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
2030 FILTER_IL_SEQ_POINT = 1 << 0,
2031 FILTER_NOP = 1 << 1,
2034 static inline gboolean
2035 mono_inst_filter (MonoInst *ins, int filter)
2037 if (!ins || !filter)
2040 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
2043 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
2049 static inline MonoInst*
2050 mono_inst_next (MonoInst *ins, int filter)
2054 } while (mono_inst_filter (ins, filter));
2059 static inline MonoInst*
2060 mono_inst_prev (MonoInst *ins, int filter)
2064 } while (mono_inst_filter (ins, filter));
2069 static inline MonoInst*
2070 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
2072 MonoInst *ins = bb->code;
2073 if (mono_inst_filter (ins, filter))
2074 ins = mono_inst_next (ins, filter);
2079 static inline MonoInst*
2080 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
2082 MonoInst *ins = bb->last_ins;
2083 if (mono_inst_filter (ins, filter))
2084 ins = mono_inst_prev (ins, filter);
2090 MONO_API int mono_main (int argc, char* argv[]);
2091 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2092 MonoDomain* mini_init (const char *filename, const char *runtime_version);
2093 void mini_cleanup (MonoDomain *domain);
2094 MONO_API MonoDebugOptions *mini_get_debug_options (void);
2096 /* helper methods */
2097 void mini_jit_init (void);
2098 void mini_jit_cleanup (void);
2099 void mono_disable_optimizations (guint32 opts);
2100 void mono_set_optimizations (guint32 opts);
2101 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt);
2102 void mono_set_verbose_level (guint32 level);
2103 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token);
2104 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context);
2105 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region);
2106 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset);
2107 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2109 void mono_precompile_assemblies (void);
2110 MONO_API int mono_parse_default_optimizations (const char* p);
2111 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2112 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2113 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2114 void mono_verify_bblock (MonoBasicBlock *bb);
2115 void mono_verify_cfg (MonoCompile *cfg);
2116 void mono_constant_fold (MonoCompile *cfg);
2117 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite);
2118 int mono_eval_cond_branch (MonoInst *branch);
2119 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2120 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size);
2121 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode);
2122 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg);
2123 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index);
2124 MonoInst* mini_get_int_to_float_spill_area (MonoCompile *cfg);
2125 MonoType* mono_type_from_stack_type (MonoInst *ins);
2126 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2127 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2128 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2129 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2130 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type);
2131 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2132 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2133 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2134 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg);
2135 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg);
2137 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2138 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2139 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2);
2140 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb);
2141 void mono_nullify_basic_block (MonoBasicBlock *bb);
2142 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn);
2143 void mono_optimize_branches (MonoCompile *cfg);
2145 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom);
2146 void mono_print_ji (const MonoJumpInfo *ji);
2147 void mono_print_ins_index (int i, MonoInst *ins);
2148 void mono_print_ins (MonoInst *ins);
2149 void mono_print_bb (MonoBasicBlock *bb, const char *msg);
2150 void mono_print_code (MonoCompile *cfg, const char *msg);
2151 MONO_API void mono_print_method_from_ip (void *ip);
2152 MONO_API char *mono_pmip (void *ip);
2153 gboolean mono_debug_count (void);
2154 MONO_API const char* mono_inst_name (int op);
2155 int mono_op_to_op_imm (int opcode);
2156 int mono_op_imm_to_op (int opcode);
2157 int mono_load_membase_to_load_mem (int opcode);
2158 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type);
2159 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type);
2160 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type);
2161 MonoJitInfo* mini_lookup_method (MonoDomain *domain, MonoMethod *method, MonoMethod *shared);
2162 guint32 mono_reverse_branch_op (guint32 opcode);
2163 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id);
2164 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2165 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2166 void mono_remove_patch_info (MonoCompile *cfg, int ip);
2167 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info);
2168 guint mono_patch_info_hash (gconstpointer data);
2169 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb);
2170 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target);
2171 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2172 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji);
2173 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method);
2174 gpointer mono_jit_compile_method (MonoMethod *method);
2175 gpointer mono_jit_compile_method_inner (MonoMethod *method, MonoDomain *target_domain, int opt, MonoException **jit_ex);
2176 MonoLMF * mono_get_lmf (void);
2177 MonoLMF** mono_get_lmf_addr (void);
2178 void mono_set_lmf (MonoLMF *lmf);
2179 MonoJitTlsData* mono_get_jit_tls (void);
2180 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2181 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2182 gint32 mono_get_jit_tls_offset (void);
2183 gint32 mono_get_lmf_tls_offset (void);
2184 gint32 mono_get_lmf_addr_tls_offset (void);
2185 int mini_get_tls_offset (MonoTlsKey key);
2186 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key);
2187 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key);
2188 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg);
2189 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg);
2190 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg);
2191 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg);
2192 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg);
2193 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type);
2194 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type);
2195 void mono_analyze_liveness (MonoCompile *cfg);
2196 void mono_analyze_liveness_gc (MonoCompile *cfg);
2197 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask);
2198 void mono_global_regalloc (MonoCompile *cfg);
2199 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks);
2200 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options);
2201 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts, int aot_method_index);
2202 void mono_destroy_compile (MonoCompile *cfg);
2203 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode);
2204 void mono_print_ins_index (int i, MonoInst *ins);
2205 void mono_print_ins (MonoInst *ins);
2206 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method);
2207 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile);
2208 MonoInst *mono_get_got_var (MonoCompile *cfg);
2209 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset);
2210 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to);
2211 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args);
2212 MonoInst* mono_emit_jit_icall_by_info (MonoCompile *cfg, MonoJitICallInfo *info, MonoInst **args);
2213 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this);
2214 void mono_create_helper_signatures (void);
2216 gboolean mini_class_is_system_array (MonoClass *klass);
2217 MonoMethodSignature *mono_get_element_address_signature (int arity);
2218 MonoJitICallInfo *mono_get_element_address_icall (int rank);
2219 MonoJitICallInfo *mono_get_array_new_va_icall (int rank);
2221 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to);
2222 void mono_linterval_print (MonoLiveInterval *interval);
2223 void mono_linterval_print_nl (MonoLiveInterval *interval);
2224 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos);
2225 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2);
2226 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos);
2227 void mono_liveness_handle_exception_clauses (MonoCompile *cfg);
2229 /* Native Client functions */
2230 gpointer mono_realloc_native_code(MonoCompile *cfg);
2231 #ifdef __native_client_codegen__
2232 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2233 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2234 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2235 guint8 *mono_nacl_align(guint8 *code);
2236 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2237 /* Defined for each arch */
2238 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2239 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2241 #if defined(TARGET_X86)
2242 #define kNaClAlignment kNaClAlignmentX86
2243 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2244 #elif defined(TARGET_AMD64)
2245 #define kNaClAlignment kNaClAlignmentAMD64
2246 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2247 #elif defined(TARGET_ARM)
2248 #define kNaClAlignment kNaClAlignmentARM
2249 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2252 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2255 #if defined(__native_client__) || defined(__native_client_codegen__)
2256 extern volatile int __nacl_thread_suspension_needed;
2257 void __nacl_suspend_thread_if_needed(void);
2258 void mono_nacl_gc(void);
2261 #if defined(__native_client_codegen__) || defined(__native_client__)
2262 #define NACL_SIZE(a, b) (b)
2264 #define NACL_SIZE(a, b) (a)
2267 extern MonoDebugOptions debug_options;
2269 static inline MonoMethod*
2270 jinfo_get_method (MonoJitInfo *ji)
2272 return mono_jit_info_get_method (ji);
2276 void mono_aot_init (void);
2277 void mono_aot_cleanup (void);
2278 gpointer mono_aot_get_method (MonoDomain *domain,
2279 MonoMethod *method);
2280 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token);
2281 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr);
2282 guint8* mono_aot_get_plt_entry (guint8 *code);
2283 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code);
2284 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
2285 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass);
2286 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr);
2287 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code);
2288 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr);
2289 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot);
2290 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2291 gpointer mono_aot_get_trampoline (const char *name);
2292 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo);
2293 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method);
2294 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot);
2295 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr);
2296 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2297 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr);
2298 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2299 guint32 mono_aot_method_hash (MonoMethod *method);
2300 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method);
2301 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2302 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2303 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2304 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2305 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2306 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2307 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2308 void mono_aot_set_make_unreadable (gboolean unreadable);
2309 gboolean mono_aot_is_pagefault (void *ptr);
2310 void mono_aot_handle_pagefault (void *ptr);
2311 void mono_aot_register_jit_icall (const char *name, gpointer addr);
2312 void* mono_aot_readonly_field_override (MonoClassField *field);
2313 guint32 mono_aot_find_method_index (MonoMethod *method);
2315 /* This is an exported function */
2316 MONO_API void mono_aot_register_globals (gpointer *globals);
2318 MONO_API void mono_aot_register_module (gpointer *aot_info);
2320 void mono_xdebug_init (const char *xdebug_opts);
2321 void mono_save_xdebug_info (MonoCompile *cfg);
2322 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info);
2323 /* This is an exported function */
2324 void mono_xdebug_flush (void);
2327 /* KEEP THIS IN SYNCH WITH mini-llvm-loaded.c */
2328 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2329 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2330 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2331 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2332 void mono_llvm_create_aot_module (MonoAssembly *assembly, const char *global_prefix, gboolean emit_dwarf, gboolean static_link) MONO_LLVM_INTERNAL;
2333 void mono_llvm_emit_aot_module (const char *filename, const char *cu_name) MONO_LLVM_INTERNAL;
2334 void mono_llvm_emit_aot_file_info (MonoAotFileInfo *info, gboolean has_jitted_code) MONO_LLVM_INTERNAL;
2335 void mono_llvm_emit_aot_data (const char *symbol, guint8 *data, int data_len) MONO_LLVM_INTERNAL;
2336 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2337 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2338 MONO_API void mono_personality (void);
2339 int mono_llvm_load (const char* bpath);
2341 gboolean mini_llvm_init (void);
2343 gboolean mono_method_blittable (MonoMethod *method);
2344 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee);
2346 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw);
2347 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options);
2348 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst);
2349 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr);
2351 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2353 int mono_find_method_opcode (MonoMethod *method);
2354 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
2355 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2356 gconstpointer mono_icall_get_wrapper_full (MonoJitICallInfo* callinfo, gboolean do_compile);
2357 void mini_register_opcode_emulation (int opcode, const char *name, const char *sigstr, gpointer func, const char *symbol, gboolean no_throw);
2359 void mono_trampolines_init (void);
2360 void mono_trampolines_cleanup (void);
2361 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type);
2362 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2363 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2365 gboolean add_sync_wrapper);
2366 gpointer mono_create_class_init_trampoline (MonoVTable *vtable);
2367 gpointer mono_create_jit_trampoline (MonoMethod *method);
2368 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
2369 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2370 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass);
2371 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2372 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2373 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset);
2374 gpointer mono_create_monitor_enter_trampoline (void);
2375 gpointer mono_create_monitor_enter_v4_trampoline (void);
2376 gpointer mono_create_monitor_exit_trampoline (void);
2377 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr);
2378 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2379 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr);
2380 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr);
2381 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp);
2382 #ifndef DISABLE_REMOTING
2383 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp);
2385 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2386 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2388 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2390 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2391 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2392 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2393 void mono_monitor_enter_v4_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2394 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2395 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2396 gpointer mini_get_vtable_trampoline (int slot_index);
2397 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type);
2398 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type);
2399 char* mono_get_rgctx_fetch_trampoline_name (int slot);
2400 gpointer mini_get_nullified_class_init_trampoline (void);
2401 gpointer mini_get_single_step_trampoline (void);
2402 gpointer mini_get_breakpoint_trampoline (void);
2403 gpointer mini_add_method_trampoline (MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp);
2404 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji);
2405 gpointer* mini_resolve_imt_method (MonoVTable *vt, gpointer *vtable_slot, MonoMethod *imt_method, MonoMethod **impl_method, gpointer *out_aot_addr,
2406 gboolean *out_need_rgctx_tramp, MonoMethod **variant_iface);
2408 gboolean mono_running_on_valgrind (void);
2409 void* mono_global_codeman_reserve (int size);
2410 void* nacl_global_codeman_get_dest(void *data);
2411 void mono_global_codeman_commit(void *data, int size, int newsize);
2412 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end);
2413 const char *mono_regname_full (int reg, int bank);
2414 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align);
2415 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
2416 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname);
2417 void mono_remove_critical_edges (MonoCompile *cfg);
2418 gboolean mono_is_regsize_var (MonoType *t);
2419 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align);
2420 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native);
2421 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass);
2422 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2423 CompType mono_opcode_to_type (int opcode, int cmp_opcode);
2424 CompRelation mono_negate_cond (CompRelation cond);
2425 int mono_op_imm_to_op (int opcode);
2426 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins);
2427 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins);
2428 MonoUnwindOp *mono_create_unwind_op (int when,
2431 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2434 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops);
2435 void mono_tramp_info_free (MonoTrampInfo *info);
2436 void mono_tramp_info_register (MonoTrampInfo *info, MonoDomain *domain);
2437 int mini_exception_id_by_name (const char *name);
2438 gboolean mini_type_is_hfa (MonoType *t, int *out_nfields, int *out_esize) MONO_LLVM_INTERNAL;
2440 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2441 MonoInst *return_var, MonoInst **inline_args,
2442 guint inline_offset, gboolean is_virtual_call);
2444 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins);
2445 void mono_decompose_long_opts (MonoCompile *cfg);
2446 void mono_decompose_vtype_opts (MonoCompile *cfg);
2447 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg);
2448 void mono_decompose_array_access_opts (MonoCompile *cfg);
2449 void mono_decompose_soft_float (MonoCompile *cfg);
2450 void mono_handle_global_vregs (MonoCompile *cfg);
2451 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts);
2452 void mono_if_conversion (MonoCompile *cfg);
2454 /* virtual function delegate */
2455 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method);
2457 /* methods that must be provided by the arch-specific port */
2458 void mono_arch_init (void);
2459 void mono_arch_finish_init (void);
2460 void mono_arch_cleanup (void);
2461 void mono_arch_cpu_init (void);
2462 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask);
2463 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code);
2464 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2465 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2466 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers);
2467 void mono_codegen (MonoCompile *cfg);
2468 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2469 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt);
2470 const char *mono_arch_regname (int reg);
2471 const char *mono_arch_fregname (int reg);
2472 void mono_arch_exceptions_init (void);
2473 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot);
2474 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot);
2475 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot);
2476 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info);
2477 guint8* mono_arch_create_sdb_trampoline (gboolean single_step, MonoTrampInfo **info, gboolean aot);
2478 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean is_v4, gboolean aot);
2479 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot);
2480 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2481 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg);
2482 GList *mono_arch_get_global_int_regs (MonoCompile *cfg);
2483 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg);
2484 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call);
2485 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call);
2486 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv);
2487 void mono_arch_patch_code (MonoCompile *cfg, MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors);
2488 void mono_arch_patch_code_new (MonoCompile *cfg, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gpointer target);
2489 void mono_arch_flush_icache (guint8 *code, gint size);
2490 int mono_arch_max_epilog_size (MonoCompile *cfg);
2491 guint8 *mono_arch_emit_prolog (MonoCompile *cfg);
2492 void mono_arch_emit_epilog (MonoCompile *cfg);
2493 void mono_arch_emit_exceptions (MonoCompile *cfg);
2494 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb);
2495 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb);
2496 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb);
2497 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb);
2498 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls);
2499 void mono_arch_fill_argument_info (MonoCompile *cfg);
2500 void mono_arch_allocate_vars (MonoCompile *m);
2501 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info);
2502 gboolean mono_arch_print_tree (MonoInst *tree, int arity);
2503 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call);
2504 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src);
2505 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val);
2506 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig);
2507 void mono_arch_dyn_call_free (MonoDynCallInfo *info);
2508 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len);
2509 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf);
2510 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2511 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins);
2512 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins);
2513 GSList* mono_arch_get_delegate_invoke_impls (void);
2514 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2515 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji);
2516 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target);
2517 GSList* mono_arch_get_cie_program (void);
2518 void mono_arch_set_target (char *mtriple);
2519 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig);
2520 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot);
2521 gpointer mono_arch_get_gsharedvt_call_info (gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, gboolean gsharedvt_in, gint32 vcall_offset, gboolean calli);
2522 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode);
2523 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig);
2524 int mono_arch_translate_tls_offset (int offset);
2525 gboolean mono_arch_opcode_supported (int opcode);
2526 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func);
2528 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2529 gboolean mono_arch_is_soft_float (void);
2531 static inline MONO_ALWAYS_INLINE gboolean
2532 mono_arch_is_soft_float (void)
2538 /* Soft Debug support */
2539 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2540 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip);
2541 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip);
2542 void mono_arch_start_single_stepping (void);
2543 void mono_arch_stop_single_stepping (void);
2544 gboolean mono_arch_is_single_step_event (void *info, void *sigctx);
2545 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx);
2546 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji);
2547 void mono_arch_skip_single_step (MonoContext *ctx);
2548 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code);
2549 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf);
2552 #ifdef USE_JUMP_TABLES
2554 mono_jumptable_init (void);
2556 mono_jumptable_add_entry (void);
2558 mono_jumptable_add_entries (guint32 entries);
2560 mono_jumptable_cleanup (void);
2562 mono_arch_jumptable_entry_from_code (guint8 *code);
2564 mono_jumptable_get_entry (guint8 *code);
2568 mono_arch_unwind_frame (MonoDomain *domain, MonoJitTlsData *jit_tls,
2569 MonoJitInfo *ji, MonoContext *ctx,
2570 MonoContext *new_ctx, MonoLMF **lmf,
2571 mgreg_t **save_locations,
2572 StackFrameInfo *frame_info);
2573 gpointer mono_arch_get_throw_exception_by_name (void);
2574 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot);
2575 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot);
2576 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot);
2577 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot);
2578 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot);
2579 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot);
2580 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj);
2581 void mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, gpointer fault_addr, gboolean stack_ovf);
2582 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, guint8* fault_addr);
2583 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr);
2584 gpointer mono_arch_ip_from_context (void *sigctx);
2585 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg);
2586 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val);
2587 void mono_arch_flush_register_windows (void);
2588 gboolean mono_arch_is_inst_imm (gint64 imm);
2589 gboolean mono_arch_is_int_overflow (void *sigctx, void *info);
2590 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg);
2591 guint32 mono_arch_get_patch_offset (guint8 *code);
2592 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs);
2593 void mono_arch_create_vars (MonoCompile *cfg);
2594 void mono_arch_save_unwind_info (MonoCompile *cfg);
2595 void mono_arch_register_lowlevel_calls (void);
2596 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr);
2597 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr);
2598 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset);
2599 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr);
2600 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr);
2601 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr);
2602 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs);
2603 int mono_arch_get_this_arg_reg (guint8 *code);
2604 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code);
2605 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target);
2606 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg);
2607 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2608 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code);
2609 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code);
2610 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2611 void mono_arch_notify_pending_exc (MonoThreadInfo *info);
2612 guint8* mono_arch_get_call_target (guint8 *code);
2613 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code);
2614 GSList *mono_arch_get_trampolines (gboolean aot);
2616 /* Handle block guard */
2617 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value);
2618 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot);
2619 gpointer mono_create_handler_block_trampoline (void);
2620 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx);
2622 /*New interruption machinery */
2624 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2627 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2630 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info);
2633 /* Exception handling */
2634 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2636 void mono_exceptions_init (void);
2637 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj);
2638 void mono_handle_native_sigsegv (int signal, void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo);
2639 MONO_API void mono_print_thread_dump (void *sigctx);
2640 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2641 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data);
2642 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data);
2643 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data);
2644 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx);
2645 void mono_thread_state_init (MonoThreadUnwindState *ctx);
2646 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx);
2647 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx);
2649 void mono_setup_altstack (MonoJitTlsData *tls);
2650 void mono_free_altstack (MonoJitTlsData *tls);
2651 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2652 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain);
2653 MonoJitInfo* mini_jit_info_table_find_ext (MonoDomain *domain, char *addr, gboolean allow_trampolines, MonoDomain **out_domain);
2654 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2656 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);
2658 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2659 MONO_API gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2660 void mono_restore_context (MonoContext *ctx);
2661 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2662 int mono_jinfo_get_epilog_size (MonoJitInfo *ji);
2665 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2666 MonoJitInfo *prev_ji, MonoContext *ctx,
2667 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2668 mgreg_t **save_locations,
2669 StackFrameInfo *frame);
2671 gpointer mono_get_throw_exception (void);
2672 gpointer mono_get_rethrow_exception (void);
2673 gpointer mono_get_call_filter (void);
2674 gpointer mono_get_restore_context (void);
2675 gpointer mono_get_throw_exception_by_name (void);
2676 gpointer mono_get_throw_corlib_exception (void);
2678 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info);
2679 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2680 MonoReflectionMethod **method,
2681 gint32 *iloffset, gint32 *native_offset,
2682 MonoString **file, gint32 *line, gint32 *column);
2683 void mono_set_cast_details (MonoClass *from, MonoClass *to);
2685 /* Installs a function which is called when the runtime encounters an unhandled exception.
2686 * This hook isn't expected to return.
2687 * If no hook has been installed, the runtime will print a message before aborting.
2689 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2690 MONO_API void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2691 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2693 /* Dominator/SSA methods */
2694 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags);
2695 void mono_compute_natural_loops (MonoCompile *cfg);
2696 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set);
2697 void mono_ssa_compute (MonoCompile *cfg);
2698 void mono_ssa_remove (MonoCompile *cfg);
2699 void mono_ssa_cprop (MonoCompile *cfg);
2700 void mono_ssa_deadce (MonoCompile *cfg);
2701 void mono_ssa_strength_reduction (MonoCompile *cfg);
2702 void mono_free_loop_info (MonoCompile *cfg);
2703 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg);
2705 void mono_ssa_compute2 (MonoCompile *cfg);
2706 void mono_ssa_remove2 (MonoCompile *cfg);
2707 void mono_ssa_cprop2 (MonoCompile *cfg);
2708 void mono_ssa_deadce2 (MonoCompile *cfg);
2710 /* debugging support */
2711 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2712 guint32 breakpoint_id);
2713 void mono_debug_open_method (MonoCompile *cfg);
2714 void mono_debug_close_method (MonoCompile *cfg);
2715 void mono_debug_free_method (MonoCompile *cfg);
2716 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address);
2717 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address);
2718 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len);
2719 void mono_debug_add_aot_method (MonoDomain *domain,
2720 MonoMethod *method, guint8 *code_start,
2721 guint8 *debug_info, guint32 debug_info_len);
2722 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2723 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2725 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2728 MonoTraceSpec *mono_trace_parse_options (const char *options);
2729 void mono_trace_set_assembly (MonoAssembly *assembly);
2730 gboolean mono_trace_eval (MonoMethod *method);
2733 mono_perform_abc_removal (MonoCompile *cfg);
2735 mono_perform_abc_removal (MonoCompile *cfg);
2737 mono_perform_ssapre (MonoCompile *cfg);
2739 mono_local_cprop (MonoCompile *cfg);
2741 mono_local_cprop (MonoCompile *cfg);
2743 mono_local_deadce (MonoCompile *cfg);
2745 mono_local_alias_analysis (MonoCompile *cfg);
2747 /* Generic sharing */
2750 mono_set_generic_sharing_supported (gboolean supported);
2753 mono_set_generic_sharing_vt_supported (gboolean supported);
2756 mono_set_partial_sharing_supported (gboolean supported);
2759 mono_class_generic_sharing_enabled (MonoClass *class);
2762 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot);
2765 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot);
2767 MonoMethodRuntimeGenericContext*
2768 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst);
2771 mono_rgctx_info_type_to_str (MonoRgctxInfoType type);
2774 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type);
2777 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars);
2780 mono_class_rgctx_get_array_size (int n, gboolean mrgctx);
2783 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2784 MonoRgctxInfoType info_type, MonoGenericContext *generic_context);
2787 mono_method_construct_object_context (MonoMethod *method);
2790 mono_method_get_declaring_generic_method (MonoMethod *method);
2793 mono_generic_context_check_used (MonoGenericContext *context);
2796 mono_class_check_context_used (MonoClass *class);
2799 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars);
2802 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial);
2805 mono_method_is_generic_impl (MonoMethod *method);
2808 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars);
2811 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt);
2814 mini_class_is_generic_sharable (MonoClass *klass);
2817 mono_is_partially_sharable_inst (MonoGenericInst *inst);
2820 mini_is_gsharedvt_gparam (MonoType *t);
2822 MonoGenericContext* mini_method_get_context (MonoMethod *method);
2824 int mono_method_check_context_used (MonoMethod *method);
2826 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2);
2828 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2829 guint32 token, guint32 token_source, guint32 rgctx_type,
2830 gint32 rgctx_index);
2832 void mono_generic_sharing_init (void);
2833 void mono_generic_sharing_cleanup (void);
2835 MonoClass* mini_class_get_container_class (MonoClass *class);
2836 MonoGenericContext* mini_class_get_context (MonoClass *class);
2838 MonoType* mini_get_underlying_type (MonoType *type) MONO_LLVM_INTERNAL;
2839 MonoType* mini_type_get_underlying_type (MonoType *type);
2840 MonoMethod* mini_get_shared_method (MonoMethod *method);
2841 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method);
2842 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt);
2843 int mini_get_rgctx_entry_slot (MonoJumpInfoRgctxEntry *entry);
2845 int mini_type_stack_size (MonoType *t, int *align);
2846 int mini_type_stack_size_full (MonoType *t, guint32 *align, gboolean pinvoke);
2847 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst);
2848 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2850 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb);
2852 void mono_cfg_set_exception (MonoCompile *cfg, int type);
2854 gboolean mini_type_is_reference (MonoType *type);
2855 gboolean mini_type_is_vtype (MonoType *t) MONO_LLVM_INTERNAL;
2856 gboolean mini_type_var_is_vt (MonoType *type) MONO_LLVM_INTERNAL;
2857 gboolean mini_is_gsharedvt_type (MonoType *t);
2858 gboolean mini_is_gsharedvt_klass (MonoClass *klass) MONO_LLVM_INTERNAL;
2859 gboolean mini_is_gsharedvt_signature (MonoMethodSignature *sig);
2860 gboolean mini_is_gsharedvt_variable_type (MonoType *t) MONO_LLVM_INTERNAL;
2861 gboolean mini_is_gsharedvt_variable_klass (MonoClass *klass) MONO_LLVM_INTERNAL;
2862 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method);
2863 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig);
2864 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst);
2865 gpointer mini_method_get_rgctx (MonoMethod *m);
2866 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx);
2868 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig,
2869 gint32 vcall_offset, gboolean calli);
2874 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2877 SIMD_VERSION_SSE1 = 1 << 0,
2878 SIMD_VERSION_SSE2 = 1 << 1,
2879 SIMD_VERSION_SSE3 = 1 << 2,
2880 SIMD_VERSION_SSSE3 = 1 << 3,
2881 SIMD_VERSION_SSE41 = 1 << 4,
2882 SIMD_VERSION_SSE42 = 1 << 5,
2883 SIMD_VERSION_SSE4a = 1 << 6,
2884 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2885 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2886 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2889 /* this value marks the end of the bit indexes used in
2892 SIMD_VERSION_INDEX_END = 6
2907 SIMD_PREFETCH_MODE_NTA,
2908 SIMD_PREFETCH_MODE_0,
2909 SIMD_PREFETCH_MODE_1,
2910 SIMD_PREFETCH_MODE_2,
2913 const char *mono_arch_xregname (int reg);
2914 void mono_simd_simplify_indirection (MonoCompile *cfg);
2915 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2916 guint32 mono_arch_cpu_enumerate_simd_versions (void);
2917 void mono_simd_intrinsics_init (void);
2919 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2920 MonoType* mini_native_type_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2923 #define XDEBUG_ENABLED 1
2927 /* maybe enable also for other systems? */
2928 #define ENABLE_JIT_MAP 1
2929 void mono_enable_jit_map (void);
2930 void mono_emit_jit_map (MonoJitInfo *jinfo);
2931 void mono_emit_jit_tramp (void *start, int size, const char *desc);
2932 gboolean mono_jit_map_is_enabled (void);
2934 #define mono_enable_jit_map()
2935 #define mono_emit_jit_map(ji)
2936 #define mono_emit_jit_tramp(s,z,d)
2937 #define mono_jit_map_is_enabled() (0)
2941 * Per-OS implementation functions.
2943 void mono_runtime_install_handlers (void);
2944 void mono_runtime_cleanup_handlers (void);
2945 void mono_runtime_setup_stat_profiler (void);
2946 void mono_runtime_shutdown_stat_profiler (void);
2947 void mono_runtime_posix_install_handlers (void);
2948 pid_t mono_runtime_syscall_fork (void);
2949 void mono_gdb_render_native_backtraces (pid_t crashed_pid);
2951 void mono_cross_helpers_run (void);
2957 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) ;
2958 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) ;
2959 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler);
2960 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) ;
2961 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal);
2963 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2964 #define ARCH_HAVE_OP_TAIL_CALL 1
2966 #define ARCH_HAVE_OP_TAIL_CALL 0
2969 #ifndef MONO_ARCH_HAVE_TLS_GET
2970 #define MONO_ARCH_HAVE_TLS_GET 0
2973 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2974 #define ARCH_HAVE_TLS_GET_REG 1
2976 #define ARCH_HAVE_TLS_GET_REG 0
2979 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2980 #define ARCH_EMULATE_MUL_DIV 1
2982 #define ARCH_EMULATE_MUL_DIV 0
2985 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2986 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2989 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2990 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2993 #ifdef MONO_ARCH_VARARG_ICALLS
2994 #define ARCH_VARARG_ICALLS 1
2996 #define ARCH_VARARG_ICALLS 0
2999 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
3000 #define ARCH_HAVE_DUMMY_INIT 1
3002 #define ARCH_HAVE_DUMMY_INIT 0
3005 #ifdef MONO_CROSS_COMPILE
3006 #define MONO_IS_CROSS_COMPILE 1
3008 #define MONO_IS_CROSS_COMPILE 0
3011 #if defined(__mono_ilp32__)
3012 #define MONO_IS_ILP32 1
3014 #define MONO_IS_ILP32 0
3017 #endif /* __MONO_MINI_H__ */