1 #ifndef __MONO_MINI_H__
2 #define __MONO_MINI_H__
7 #include <mono/metadata/loader.h>
8 #include <mono/metadata/mempool.h>
9 #include <mono/utils/monobitset.h>
10 #include <mono/metadata/class.h>
11 #include <mono/metadata/object.h>
12 #include <mono/metadata/opcodes.h>
13 #include <mono/metadata/tabledefs.h>
14 #include <mono/metadata/domain-internals.h>
15 #include "mono/metadata/class-internals.h"
16 #include "mono/metadata/object-internals.h"
17 #include <mono/metadata/profiler-private.h>
18 #include <mono/metadata/debug-helpers.h>
19 #include <mono/utils/mono-compiler.h>
21 #define MONO_BREAKPOINT_ARRAY_SIZE 64
23 /* C type matching the size of a machine register. Not always the same as 'int' */
24 /* Note that member 'p' of MonoInst must be the same type, as OP_PCONST is defined
25 * as one of the OP_ICONST types, so inst_c0 must be the same as inst_p0
27 #if SIZEOF_REGISTER == 4
28 typedef gint32 mgreg_t;
29 #elif SIZEOF_REGISTER == 8
30 typedef gint64 mgreg_t;
33 #include "mini-arch.h"
36 #include "mini-unwind.h"
39 #define G_LIKELY(a) (a)
40 #define G_UNLIKELY(a) (a)
44 #define G_MAXINT32 2147483647
48 #define G_MININT32 (-G_MAXINT32 - 1)
52 #define MINI_DEBUG(level,limit,code)
54 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
57 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
58 #define MONO_SUPPORT_TASKLETS 1
62 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
63 #define LLVM_ENABLED TRUE
65 #define COMPILE_LLVM(cfg) (0)
66 #define LLVM_ENABLED FALSE
69 #ifdef MONO_ARCH_SOFT_FLOAT
70 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
72 #define COMPILE_SOFT_FLOAT(cfg) 0
76 #define LLVM_CHECK_VERSION(major,minor) \
77 ((LLVM_MAJOR_VERSION > (major)) || \
78 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
80 #define LLVM_CHECK_VERSION(major,minor) 0
84 * Whenever we are using mono's LLVM branch.
85 * This can be used in if statements, code which references new definitions from the branch
86 * still needs an #ifdef LLVM_MONO_BRANCH.
88 #ifdef LLVM_MONO_BRANCH
89 #define IS_LLVM_MONO_BRANCH 1
91 #define IS_LLVM_MONO_BRANCH 0
94 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
96 /* for 32 bit systems */
97 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
98 #define MINI_LS_WORD_IDX 0
99 #define MINI_MS_WORD_IDX 1
101 #define MINI_LS_WORD_IDX 1
102 #define MINI_MS_WORD_IDX 0
104 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
105 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
106 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
107 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
110 #define MONO_USE_AOT_COMPILER
113 /* Version number of the AOT file format */
114 #define MONO_AOT_FILE_VERSION "70"
116 //TODO: This is x86/amd64 specific.
117 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
119 /* Constants used to encode different types of methods in AOT */
121 MONO_AOT_METHODREF_MIN = 240,
122 /* Method encoded using its name */
123 MONO_AOT_METHODREF_WRAPPER_NAME = 250,
124 /* Runtime provided methods on arrays */
125 MONO_AOT_METHODREF_ARRAY = 251,
126 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 252,
128 MONO_AOT_METHODREF_WRAPPER = 253,
129 /* Methods on generic instances */
130 MONO_AOT_METHODREF_GINST = 254,
131 /* Methods resolve using a METHODSPEC token */
132 MONO_AOT_METHODREF_METHODSPEC = 255,
135 /* Trampolines which we have a lot of */
137 MONO_AOT_TRAMP_SPECIFIC = 0,
138 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
139 MONO_AOT_TRAMP_IMT_THUNK = 2,
140 MONO_AOT_TRAMP_NUM = 3
144 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
145 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
146 MONO_AOT_FILE_FLAG_DEBUG = 4
149 /* This structure is stored in the AOT file */
150 typedef struct MonoAotFileInfo
152 guint32 plt_got_offset_base;
157 /* Optimization flags used to compile the module */
159 /* Index of the blob entry holding the GC used by this module */
160 gint32 gc_name_index;
162 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
163 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
164 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
167 /* Per-domain information maintained by the JIT */
170 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
171 GHashTable *jump_target_got_slot_hash;
172 GHashTable *jump_target_hash;
173 /* Maps methods/klasses to the address of the given type of trampoline */
174 GHashTable *class_init_trampoline_hash;
175 GHashTable *jump_trampoline_hash;
176 GHashTable *jit_trampoline_hash;
177 GHashTable *delegate_trampoline_hash;
178 GHashTable *static_rgctx_trampoline_hash;
179 GHashTable *llvm_vcall_trampoline_hash;
180 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
181 GHashTable *dynamic_code_hash;
182 GHashTable *method_code_hash;
183 /* Maps methods to a RuntimeInvokeInfo structure */
184 GHashTable *runtime_invoke_hash;
185 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
186 GHashTable *seq_points;
187 /* Debugger agent data */
189 /* Maps MonoMethod to an arch-specific structure */
190 GHashTable *arch_seq_points;
195 MonoCodeManager *code_mp;
196 } MonoJitDynamicMethodInfo;
198 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
206 * Possible frame types returned by the stack walker.
209 /* Normal managed frames */
210 FRAME_TYPE_MANAGED = 0,
211 /* Pseudo frame marking the start of a method invocation done by the soft debugger */
212 FRAME_TYPE_DEBUGGER_INVOKE = 1,
213 /* Frame for transitioning to native code */
214 FRAME_TYPE_MANAGED_TO_NATIVE = 2,
215 FRAME_TYPE_SENTINEL = 3
219 * Information about a stack frame
224 * For FRAME_TYPE_MANAGED, otherwise NULL.
228 * Same as ji->method.
232 * If ji->method is a gshared method, this is the actual method instance.
234 MonoMethod *actual_method;
235 /* The domain containing the code executed by this frame */
244 int il_offset, native_offset;
245 /* Indexes of successor sequence points */
247 /* Number of entries in next */
253 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
257 #define mono_bitset_foreach_bit(set,b,n) \
258 for (b = 0; b < n; b++)\
259 if (mono_bitset_test_fast(set,b))
260 #define mono_bitset_foreach_bit_rev(set,b,n) \
261 for (b = n - 1; b >= 0; b--)\
262 if (mono_bitset_test_fast(set,b))
264 #define mono_bitset_foreach_bit(set,b,n) \
265 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
266 #define mono_bitset_foreach_bit_rev(set,b,n) \
267 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
272 * Pull the list of opcodes
274 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
278 #include "mono/cil/opcode.def"
283 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
285 #define MONO_INST_NULLIFY_SREGS(dest) do { \
286 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
289 #define MONO_INST_NEW(cfg,dest,op) do { \
290 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
291 (dest)->opcode = (op); \
293 MONO_INST_NULLIFY_SREGS ((dest)); \
294 (dest)->cil_code = (cfg)->ip; \
297 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
298 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
299 (dest)->inst.opcode = (op); \
300 (dest)->inst.dreg = -1; \
301 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
302 (dest)->inst.cil_code = (cfg)->ip; \
305 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
306 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
307 (dest)->ins.opcode = (op); \
310 #define MONO_ADD_INS(b,inst) do { \
311 if ((b)->last_ins) { \
312 (b)->last_ins->next = (inst); \
313 (inst)->prev = (b)->last_ins; \
314 (b)->last_ins = (inst); \
316 (b)->code = (b)->last_ins = (inst); \
320 #define NULLIFY_INS(ins) do { \
321 (ins)->opcode = OP_NOP; \
323 MONO_INST_NULLIFY_SREGS ((ins)); \
326 /* Remove INS from BB */
327 #define MONO_REMOVE_INS(bb,ins) do { \
329 (ins)->prev->next = (ins)->next; \
331 (ins)->next->prev = (ins)->prev; \
332 if ((bb)->code == (ins)) \
333 (bb)->code = (ins)->next; \
334 if ((bb)->last_ins == (ins)) \
335 (bb)->last_ins = (ins)->prev; \
338 /* Remove INS from BB and nullify it */
339 #define MONO_DELETE_INS(bb,ins) do { \
340 MONO_REMOVE_INS ((bb), (ins)); \
341 NULLIFY_INS ((ins)); \
345 * this is used to determine when some branch optimizations are possible: we exclude FP compares
346 * because they have weird semantics with NaNs.
348 #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))
349 #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))
351 #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))
353 #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)))
355 #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)))
358 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
359 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
360 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
362 #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))
364 #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)))
366 #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))))
368 /* FIXME: Add more instructions */
369 #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_INEG) || (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))
371 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
374 #ifdef MONO_ARCH_SIMD_INTRINSICS
376 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
377 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
378 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
379 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
380 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
382 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
386 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
387 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
388 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
389 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
390 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
391 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
393 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
397 typedef struct MonoInstList MonoInstList;
398 typedef struct MonoInst MonoInst;
399 typedef struct MonoCallInst MonoCallInst;
400 typedef struct MonoCallArgParm MonoCallArgParm;
401 typedef struct MonoMethodVar MonoMethodVar;
402 typedef struct MonoBasicBlock MonoBasicBlock;
403 typedef struct MonoLMF MonoLMF;
404 typedef struct MonoSpillInfo MonoSpillInfo;
405 typedef struct MonoTraceSpec MonoTraceSpec;
407 extern guint32 mono_jit_tls_id;
408 extern MonoTraceSpec *mono_jit_trace_calls;
409 extern gboolean mono_break_on_exc;
410 extern int mono_exc_esp_offset;
411 extern gboolean mono_compile_aot;
412 extern gboolean mono_aot_only;
413 extern gboolean mono_use_imt;
414 extern MonoMethodDesc *mono_inject_async_exc_method;
415 extern int mono_inject_async_exc_pos;
416 extern MonoMethodDesc *mono_break_at_bb_method;
417 extern int mono_break_at_bb_bb_num;
418 extern gboolean check_for_pending_exc;
419 extern gboolean disable_vtypes_in_regs;
420 extern gboolean mono_verify_all;
421 extern gboolean mono_dont_free_global_codeman;
422 extern gboolean mono_do_x86_stack_align;
423 extern const char *mono_build_date;
424 extern gboolean mono_do_signal_chaining;
425 extern gboolean mono_use_llvm;
427 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
429 extern const char ins_info[];
430 extern const gint8 ins_sreg_counts [];
432 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
433 #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)))
435 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
437 #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)
439 #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)
441 #define mono_bb_first_ins(bb) (bb)->code
443 struct MonoSpillInfo {
448 * The IR-level extended basic block.
450 * A basic block can have multiple exits just fine, as long as the point of
451 * 'departure' is the last instruction in the basic block. Extended basic
452 * blocks, on the other hand, may have instructions that leave the block
453 * midstream. The important thing is that they cannot be _entered_
454 * midstream, ie, execution of a basic block (or extened bb) always start
455 * at the beginning of the block, never in the middle.
457 struct MonoBasicBlock {
460 /* the next basic block in the order it appears in IL */
461 MonoBasicBlock *next_bb;
464 * Before instruction selection it is the first tree in the
465 * forest and the first item in the list of trees. After
466 * instruction selection it is the first instruction and the
467 * first item in the list of instructions.
471 /* unique block number identification */
476 /* Basic blocks: incoming and outgoing counts and pointers */
477 /* Each bb should only appear once in each array */
478 gint16 out_count, in_count;
479 MonoBasicBlock **in_bb;
480 MonoBasicBlock **out_bb;
482 /* Points to the start of the CIL code that initiated this BB */
483 unsigned char* cil_code;
485 /* Length of the CIL block */
488 /* The offset of the generated code, used for fixups */
494 /* Visited and reachable flags */
498 * SSA and loop based flags
500 MonoBitSet *dominators;
501 MonoBitSet *dfrontier;
502 MonoBasicBlock *idom;
504 /* fast dominator algorithm */
505 MonoBasicBlock *df_parent, *ancestor, *child, *label;
506 int size, sdom, idomn;
508 /* loop nesting and recognition */
511 gint8 loop_body_start;
514 * Whenever the bblock is rarely executed so it should be emitted after
515 * the function epilog.
517 guint out_of_line : 1;
518 /* Caches the result of uselessness calculation during optimize_branches */
519 guint not_useless : 1;
520 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
521 guint has_array_access : 1;
522 /* Whenever this bblock is extended, ie. it has branches inside it */
524 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
525 guint has_jump_table : 1;
526 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
527 guint has_call_handler : 1;
528 /* Whenever this bblock starts a try block */
531 * If this is set, extend the try range started by this bblock by an arch specific
532 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
535 guint extend_try_block : 1;
537 /* use for liveness analysis */
539 MonoBitSet *kill_set;
540 MonoBitSet *live_in_set;
541 MonoBitSet *live_out_set;
543 /* fields to deal with non-empty stack slots at bb boundary */
544 guint16 out_scount, in_scount;
545 MonoInst **out_stack;
548 /* we use that to prevent merging of bblocks covered by different clauses*/
552 MonoInst *last_seq_point;
555 * The region encodes whether the basic block is inside
556 * a finally, catch, filter or none of these.
558 * If the value is -1, then it is neither finally, catch nor filter
560 * Otherwise the format is:
562 * Bits: | 0-3 | 4-7 | 8-31
564 * | clause-flags | MONO_REGION | clause-index
569 /* The current symbolic register number, used in local register allocation. */
576 BB_REACHABLE = 1 << 1,
577 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
578 BB_EXCEPTION_UNSAFE = 1 << 3,
579 BB_EXCEPTION_HANDLER = 1 << 4,
580 /* for Native Client, mark the blocks that can be jumped to indirectly */
581 BB_INDIRECT_JUMP_TARGET = 1 << 5
584 typedef struct MonoMemcpyArgs {
594 LLVMArgVtypeRetAddr /* On on cinfo->ret */
598 LLVMArgStorage storage;
600 /* Only if storage == ArgValuetypeInReg */
601 LLVMArgStorage pair_storage [2];
606 /* Whenever there is an rgctx argument */
608 /* Whenever there is an IMT argument */
611 * The position of the vret arg in the argument list.
612 * Only if ret->storage == ArgVtypeRetAddr.
616 /* args [0] is for the this argument if it exists */
617 LLVMArgInfo args [1];
620 #define MONO_MAX_SRC_REGS 3
624 guint8 type; /* stack type */
627 /* used by the register allocator */
628 gint32 dreg, sreg1, sreg2, sreg3;
630 MonoInst *next, *prev;
637 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
639 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
645 MonoMethodSignature *signature;
646 MonoBasicBlock **many_blocks;
647 MonoBasicBlock *target_block;
652 MonoCallInst *call_inst;
653 MonoExceptionClause *exception_clause;
659 const unsigned char* cil_code; /* for debugging and bblock splitting */
661 /* used mostly by the backend to store additional info it may need */
666 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
669 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
670 gboolean record_cast_details; /* For CEE_CASTCLASS */
671 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
672 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
678 struct MonoCallInst {
680 MonoMethodSignature *signature;
689 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
690 guint fptr_is_patch : 1;
692 * If this is true, then the call returns a vtype in a register using the same
693 * calling convention as OP_CALL.
695 guint vret_in_reg : 1;
696 /* Whenever there is an IMT argument and it is dynamic */
697 guint dynamic_imt_arg : 1;
698 /* Whenever there is an RGCTX argument */
699 guint32 rgctx_reg : 1;
700 regmask_t used_iregs;
701 regmask_t used_fregs;
702 GSList *out_ireg_args;
703 GSList *out_freg_args;
706 int rgctx_arg_reg, imt_arg_reg;
710 struct MonoCallArgParm {
719 * Note: some of the values overlap, because they can't appear
720 * in the same MonoInst.
723 MONO_INST_HAS_METHOD = 1,
724 MONO_INST_INIT = 1, /* in localloc */
725 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
726 MONO_INST_IS_DEAD = 2,
727 MONO_INST_TAILCALL = 4,
728 MONO_INST_VOLATILE = 4,
729 MONO_INST_NOTYPECHECK = 4,
730 MONO_INST_UNALIGNED = 8,
731 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
732 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
733 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
734 /* the address of the variable has been taken */
735 MONO_INST_INDIRECT = 16,
736 MONO_INST_NORANGECHECK = 16,
737 /* On loads, the source address can be null */
738 MONO_INST_FAULT = 32,
739 /* On loads, the source address points to a constant value */
740 MONO_INST_CONSTANT_LOAD = 64
743 #define inst_c0 data.op[0].const_val
744 #define inst_c1 data.op[1].const_val
745 #define inst_i0 data.op[0].src
746 #define inst_i1 data.op[1].src
747 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
748 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
749 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
751 #define inst_p0 data.op[0].p
752 #define inst_p1 data.op[1].p
754 #define inst_l data.i8const
755 #define inst_r data.r8const
756 #define inst_left data.op[0].src
757 #define inst_right data.op[1].src
759 #define inst_newa_len data.op[0].src
760 #define inst_newa_class data.op[1].klass
762 #define inst_var data.op[0].var
763 #define inst_vtype data.op[1].vtype
764 /* in branch instructions */
765 #define inst_many_bb data.op[1].many_blocks
766 #define inst_target_bb data.op[0].target_block
767 #define inst_true_bb data.op[1].many_blocks[0]
768 #define inst_false_bb data.op[1].many_blocks[1]
770 #define inst_basereg sreg1
771 #define inst_indexreg sreg2
772 #define inst_destbasereg dreg
773 #define inst_offset data.op[0].const_val
774 #define inst_imm data.op[1].const_val
775 #define inst_call data.op[1].call_inst
777 #define inst_phi_args data.op[1].phi_args
778 #define inst_eh_block data.op[1].exception_clause
780 /* instruction description for use in regalloc/scheduling */
783 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
788 /* Unused, commented out to reduce the size of the mdesc tables
799 guint16 tid; /* tree number */
800 guint16 bid; /* block number */
806 MonoPosition first_use, last_use;
809 typedef struct MonoLiveRange2 MonoLiveRange2;
811 struct MonoLiveRange2 {
813 MonoLiveRange2 *next;
817 /* List of live ranges sorted by 'from' */
818 MonoLiveRange2 *range;
819 MonoLiveRange2 *last_range;
823 * Additional information about a variable
825 struct MonoMethodVar {
826 guint idx; /* inside cfg->varinfo, cfg->vars */
827 MonoLiveRange range; /* generated by liveness analysis */
828 MonoLiveInterval *interval; /* generated by liveness analysis */
829 int reg; /* != -1 if allocated into a register */
831 MonoBitSet *def_in; /* used by SSA */
832 MonoInst *def; /* used by SSA */
833 MonoBasicBlock *def_bb; /* used by SSA */
834 GList *uses; /* used by SSA */
835 char cpstate; /* used by SSA conditional constant propagation */
836 /* The native offsets corresponding to the live range of the variable */
837 gint32 live_range_start, live_range_end;
839 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
846 * Stores state need to resume exception handling when using LLVM
851 MonoContext ctx, new_ctx;
855 int first_filter_idx, filter_idx;
859 gpointer end_of_stack;
861 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
865 gpointer restore_stack_prot;
866 guint32 handling_stack_ovf;
867 gpointer signal_stack;
868 guint32 signal_stack_size;
869 gpointer stack_ovf_guard_base;
870 guint32 stack_ovf_guard_size;
871 guint stack_ovf_valloced : 1;
872 void (*abort_func) (MonoObject *object);
873 /* Used to implement --debug=casts */
874 MonoClass *class_cast_from, *class_cast_to;
876 /* Stores state needed by handler block with a guard */
878 ResumeState resume_state;
879 /* handle block return address */
880 gpointer handler_block_return_address;
881 /* handler block been guarded */
882 MonoJitExceptionInfo *handler_block;
886 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
887 #include "patch-info.h"
893 * We need to store the image which the token refers to along with the token,
894 * since the image might not be the same as the image of the method which
895 * contains the relocation, because of inlining.
897 typedef struct MonoJumpInfoToken {
900 gboolean has_context;
901 MonoGenericContext context;
904 typedef struct MonoJumpInfoBBTable {
905 MonoBasicBlock **table;
907 } MonoJumpInfoBBTable;
909 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
911 /* Contains information describing an LLVM IMT trampoline */
912 typedef struct MonoJumpInfoImtTramp {
915 } MonoJumpInfoImtTramp;
917 typedef struct MonoJumpInfo MonoJumpInfo;
918 struct MonoJumpInfo {
926 MonoJumpInfoType type;
928 gconstpointer target;
929 #if SIZEOF_VOID_P == 8
938 MonoClassField *field;
942 MonoJumpInfoToken *token;
943 MonoJumpInfoBBTable *table;
944 MonoJumpInfoRgctxEntry *rgctx_entry;
945 MonoJumpInfoImtTramp *imt_tramp;
949 /* Contains information describing an rgctx entry */
950 struct MonoJumpInfoRgctxEntry {
953 MonoJumpInfo *data; /* describes the data to be loaded */
959 MONO_TRAMPOLINE_JUMP,
960 MONO_TRAMPOLINE_CLASS_INIT,
961 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
962 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
964 MONO_TRAMPOLINE_AOT_PLT,
965 MONO_TRAMPOLINE_DELEGATE,
966 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
967 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
968 MONO_TRAMPOLINE_MONITOR_ENTER,
969 MONO_TRAMPOLINE_MONITOR_EXIT,
970 MONO_TRAMPOLINE_VCALL,
971 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
972 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
975 } MonoTrampolineType;
977 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
978 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
979 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
980 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
981 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
982 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
983 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
985 /* optimization flags */
986 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
988 #include "optflags-def.h"
992 /* Bit-fields in the MonoBasicBlock.region */
993 #define MONO_REGION_TRY 0
994 #define MONO_REGION_FINALLY 16
995 #define MONO_REGION_CATCH 32
996 #define MONO_REGION_FAULT 64 /* Currently unused */
997 #define MONO_REGION_FILTER 128
999 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1001 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1003 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1005 #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))))
1008 * Control Flow Graph and compilation unit information
1012 MonoMethodHeader *header;
1013 MonoMemPool *mempool;
1015 MonoMethodVar *vars;
1017 MonoBasicBlock *bb_entry;
1018 MonoBasicBlock *bb_exit;
1019 MonoBasicBlock *bb_init;
1020 MonoBasicBlock **bblocks;
1021 MonoBasicBlock **cil_offset_to_bb;
1022 MonoMemPool *state_pool; /* used by instruction selection */
1023 MonoBasicBlock *cbb; /* used by instruction selection */
1024 MonoInst *prev_ins; /* in decompose */
1025 MonoJumpInfo *patch_info;
1026 MonoJitInfo *jit_info;
1027 MonoJitDynamicMethodInfo *dynamic_info;
1028 guint num_bblocks, max_block_num;
1030 guint num_varinfo; /* used items in varinfo */
1031 guint varinfo_count; /* total storage in varinfo */
1034 gint cil_offset_to_bb_len;
1035 gint locals_min_stack_offset, locals_max_stack_offset;
1037 MonoSpillInfo *spill_info [16]; /* machine register spills */
1039 gint spill_info_len [16];
1040 /* unsigned char *cil_code; */
1041 MonoMethod *inlined_method; /* the method which is currently inlined */
1042 MonoInst *domainvar; /* a cache for the current domain */
1043 MonoInst *got_var; /* Global Offset Table variable */
1045 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1047 MonoType **arg_types;
1048 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1049 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1050 MonoGenericContext *generic_context;
1053 * This variable represents the hidden argument holding the vtype
1054 * return address. If the method returns something other than a vtype, or
1055 * the vtype is returned in registers this is NULL.
1057 MonoInst *vret_addr;
1060 * This is used to initialize the cil_code field of MonoInst's.
1062 const unsigned char *ip;
1064 struct MonoAliasingInformation *aliasing_info;
1066 /* A hashtable of region ID-> SP var mappings */
1067 /* An SP var is a place to store the stack pointer (used by handlers)*/
1070 /* A hashtable of region ID -> EX var mappings */
1071 /* An EX var stores the exception object passed to catch/filter blocks */
1074 GList *ldstr_list; /* used by AOT */
1079 GHashTable *cbb_hash;
1081 /* The current virtual register number */
1084 MonoGenericSharingContext *generic_sharing_context;
1086 unsigned char *cil_start;
1087 #ifdef __native_client_codegen__
1088 /* this alloc is not aligned, native_code */
1089 /* is the 32-byte aligned version of this */
1090 unsigned char *native_code_alloc;
1092 unsigned char *native_code;
1097 regmask_t used_int_regs;
1099 guint32 prof_options;
1102 guint32 verbose_level;
1103 guint32 stack_usage;
1107 guint disable_aot : 1;
1108 guint disable_ssa : 1;
1109 guint disable_llvm : 1;
1110 guint enable_extended_bblocks : 1;
1111 guint run_cctors : 1;
1112 guint need_lmf_area : 1;
1113 guint compile_aot : 1;
1114 guint compile_llvm : 1;
1115 guint got_var_allocated : 1;
1116 guint ret_var_is_local : 1;
1117 guint ret_var_set : 1;
1119 guint unverifiable : 1;
1120 guint skip_visibility : 1;
1121 guint disable_reuse_registers : 1;
1122 guint disable_reuse_stack_slots : 1;
1123 guint disable_reuse_ref_stack_slots : 1;
1124 guint disable_ref_noref_stack_slot_share : 1;
1125 guint disable_initlocals_opt : 1;
1126 guint disable_initlocals_opt_refs : 1;
1127 guint disable_omit_fp : 1;
1128 guint disable_vreg_to_lvreg : 1;
1129 guint disable_deadce_vars : 1;
1130 guint disable_out_of_line_bblocks : 1;
1131 guint gen_write_barriers : 1;
1132 guint init_ref_vars : 1;
1133 guint extend_live_ranges : 1;
1134 guint compute_precise_live_ranges : 1;
1135 guint has_got_slots : 1;
1136 guint uses_rgctx_reg : 1;
1137 guint uses_vtable_reg : 1;
1138 guint uses_simd_intrinsics : 1;
1139 guint keep_cil_nops : 1;
1140 guint gen_seq_points : 1;
1141 guint explicit_null_checks : 1;
1142 gpointer debug_info;
1145 MonoProfileCoverageInfo *coverage_info;
1146 GHashTable *token_info_hash;
1147 MonoCompileArch arch;
1148 guint32 inline_depth;
1149 guint32 exception_type; /* MONO_EXCEPTION_* */
1150 guint32 exception_data;
1151 char* exception_message;
1152 gpointer exception_ptr;
1154 guint8 * encoded_unwind_ops;
1155 guint32 encoded_unwind_ops_len;
1158 /* Fields used by the local reg allocator */
1162 /* Maps vregs to their associated MonoInst's */
1163 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1164 MonoInst **vreg_to_inst;
1166 /* Size of above array */
1167 guint32 vreg_to_inst_len;
1170 * The original method to compile, differs from 'method' when doing generic
1173 MonoMethod *orig_method;
1175 /* Patches which describe absolute addresses embedded into the native code */
1176 GHashTable *abs_patches;
1178 /* If the arch passes valuetypes by address, then for methods
1179 which use JMP the arch code should use these local
1180 variables to store the addresses of incoming valuetypes.
1181 The addresses should be stored in mono_arch_emit_prolog()
1182 and can be used when emitting code for OP_JMP. See
1184 MonoInst **tailcall_valuetype_addrs;
1186 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1187 copy between an ireg and a freg. This is an int32 var.*/
1188 MonoInst *iconv_raw_var;
1190 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1191 MonoInst *fconv_to_r8_x_var;
1193 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1194 MonoInst *simd_ctor_var;
1196 /* Used to implement dyn_call */
1197 MonoInst *dyn_call_var;
1200 * List of sequence points represented as IL offset+native offset pairs.
1201 * Allocated using glib.
1202 * IL offset can be -1 or 0xffffff to refer to the sequence points
1203 * inside the prolog and epilog used to implement method entry/exit events.
1205 GPtrArray *seq_points;
1207 /* The encoded sequence point info */
1208 MonoSeqPointInfo *seq_point_info;
1210 /* Method headers which need to be freed after compilation */
1211 GSList *headers_to_free;
1214 guint32 got_offset, ex_info_offset, method_info_offset;
1215 /* Symbol used to refer to this method in generated assembly */
1218 MonoJitExceptionInfo *llvm_ex_info;
1219 guint32 llvm_ex_info_len;
1220 int llvm_this_reg, llvm_this_offset;
1222 GSList *try_block_holes;
1226 MONO_CFG_HAS_ALLOCA = 1 << 0,
1227 MONO_CFG_HAS_CALLS = 1 << 1,
1228 MONO_CFG_HAS_LDELEMA = 1 << 2,
1229 MONO_CFG_HAS_VARARGS = 1 << 3,
1230 MONO_CFG_HAS_TAIL = 1 << 4,
1231 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1232 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1233 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1234 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1238 gulong methods_compiled;
1240 gulong methods_lookups;
1241 gulong allocate_var;
1242 gulong cil_code_size;
1243 gulong native_code_size;
1244 gulong code_reallocs;
1245 gulong max_code_size_ratio;
1246 gulong biggest_method_size;
1247 gulong allocated_code_size;
1248 gulong inlineable_methods;
1249 gulong inlined_methods;
1250 gulong basic_blocks;
1251 gulong max_basic_blocks;
1252 gulong locals_stack_size;
1254 gulong cas_declsec_check;
1255 gulong cas_linkdemand_icall;
1256 gulong cas_linkdemand_pinvoke;
1257 gulong cas_linkdemand_aptc;
1258 gulong cas_linkdemand;
1259 gulong cas_demand_generation;
1260 gulong generic_virtual_invocations;
1261 int methods_with_llvm;
1262 int methods_without_llvm;
1263 char *max_ratio_method;
1264 char *biggest_method;
1269 extern MonoJitStats mono_jit_stats;
1271 /* opcodes: value assigned after all the CIL opcodes */
1278 #define MINI_OP(a,b,dest,src1,src2) a,
1279 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1281 OP_START = MONO_CEE_LAST - 1,
1282 #include "mini-ops.h"
1288 #if SIZEOF_VOID_P == 8
1289 #define OP_PCONST OP_I8CONST
1290 #define OP_PADD OP_LADD
1291 #define OP_PADD_IMM OP_LADD_IMM
1292 #define OP_PAND_IMM OP_LAND_IMM
1293 #define OP_PSUB OP_LSUB
1294 #define OP_PMUL OP_LMUL
1295 #define OP_PMUL_IMM OP_LMUL_IMM
1296 #define OP_PNEG OP_LNEG
1297 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1298 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1299 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1300 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1301 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1302 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1303 #define OP_PBEQ OP_LBEQ
1304 #define OP_PCEQ OP_LCEQ
1305 #define OP_PBNE_UN OP_LBNE_UN
1306 #define OP_PBGE_UN OP_LBGE_UN
1307 #define OP_PBLT_UN OP_LBLT_UN
1308 #define OP_PBGE OP_LBGE
1309 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1310 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1312 #define OP_PCONST OP_ICONST
1313 #define OP_PADD OP_IADD
1314 #define OP_PADD_IMM OP_IADD_IMM
1315 #define OP_PAND_IMM OP_IAND_IMM
1316 #define OP_PSUB OP_ISUB
1317 #define OP_PMUL OP_IMUL
1318 #define OP_PMUL_IMM OP_IMUL_IMM
1319 #define OP_PNEG OP_INEG
1320 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1321 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1322 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1323 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1324 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1325 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1326 #define OP_PBEQ OP_IBEQ
1327 #define OP_PCEQ OP_ICEQ
1328 #define OP_PBNE_UN OP_IBNE_UN
1329 #define OP_PBGE_UN OP_IBGE_UN
1330 #define OP_PBLT_UN OP_IBLT_UN
1331 #define OP_PBGE OP_IBGE
1332 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1333 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1336 /* Opcodes to load/store regsize quantities */
1337 #ifdef __mono_ilp32__
1338 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1339 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1341 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1342 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1368 #if HAVE_ARRAY_ELEM_INIT
1369 extern const guint8 mono_burg_arity [];
1371 extern guint8 mono_burg_arity [];
1374 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1375 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1376 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1377 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1378 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1383 MONO_COMP_DFRONTIER = 4,
1384 MONO_COMP_DOM_REV = 8,
1385 MONO_COMP_LIVENESS = 16,
1387 MONO_COMP_SSA_DEF_USE = 64,
1388 MONO_COMP_REACHABILITY = 128,
1389 MONO_COMP_LOOPS = 256
1394 MONO_GRAPH_DTREE = 2,
1395 MONO_GRAPH_CFG_CODE = 4,
1396 MONO_GRAPH_CFG_SSA = 8,
1397 MONO_GRAPH_CFG_OPTCODE = 16
1404 } MonoJitArgumentInfo;
1407 gboolean handle_sigint;
1408 gboolean keep_delegates;
1409 gboolean reverse_pinvoke_exceptions;
1410 gboolean collect_pagefault_stats;
1411 gboolean break_on_unverified;
1412 gboolean better_cast_details;
1413 gboolean mdb_optimizations;
1414 gboolean no_gdb_backtrace;
1415 gboolean suspend_on_sigsegv;
1416 gboolean dyn_runtime_invoke;
1418 gboolean gen_seq_points;
1419 gboolean explicit_null_checks;
1421 * Fill stack frames with 0x2a in method prologs. This helps with the
1422 * debugging of the stack marking code in the GC.
1424 gboolean init_stacks;
1452 /* Implicit exceptions */
1454 MONO_EXC_INDEX_OUT_OF_RANGE,
1456 MONO_EXC_ARITHMETIC,
1457 MONO_EXC_DIVIDE_BY_ZERO,
1458 MONO_EXC_INVALID_CAST,
1460 MONO_EXC_ARRAY_TYPE_MISMATCH,
1462 MONO_EXC_INTRINS_NUM
1466 MINI_TOKEN_SOURCE_CLASS,
1467 MINI_TOKEN_SOURCE_METHOD,
1468 MINI_TOKEN_SOURCE_FIELD
1472 * Information about a trampoline function.
1477 * The native code of the trampoline. Not owned by this structure.
1482 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1487 * Patches required by the trampoline when aot-ing. Owned by this structure.
1491 * Unwind information. Owned by this structure.
1496 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1499 int mono_main (int argc, char* argv[]);
1500 void mono_set_defaults (int verbose_level, guint32 opts);
1501 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1502 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1503 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1504 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1506 /* helper methods */
1507 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1508 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1509 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1510 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1511 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1512 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1514 void mono_precompile_assemblies (void) MONO_INTERNAL;
1515 int mono_parse_default_optimizations (const char* p);
1516 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1517 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1518 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1519 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1520 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1521 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1522 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1523 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1524 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1525 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1526 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1527 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1528 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1529 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1530 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1531 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1532 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1533 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1534 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1535 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1537 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1538 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1539 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1540 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1541 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1542 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1543 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1545 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1546 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1547 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1548 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1549 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1550 void mono_print_method_from_ip (void *ip);
1551 char *mono_pmip (void *ip);
1552 const char* mono_inst_name (int op);
1553 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1554 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1555 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1556 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1557 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1558 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1559 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1560 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1561 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1562 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1563 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1564 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1565 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1566 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1567 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1568 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1569 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1570 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1571 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1572 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1573 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1574 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1575 void mono_jit_thread_attach (MonoDomain *domain);
1576 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1577 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1578 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1579 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1580 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1581 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1582 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1583 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1584 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1585 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1586 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1587 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1588 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1589 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1590 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1591 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1592 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1593 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1594 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1595 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1596 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1597 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1598 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1599 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1600 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1601 void mono_create_helper_signatures (void) MONO_INTERNAL;
1603 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1604 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1605 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1606 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1608 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1609 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1610 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1611 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1612 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1613 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1614 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1616 /* Native Client functions */
1617 #ifdef __native_client_codegen__
1618 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1619 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1620 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1621 guint8 *mono_nacl_align(guint8 *code);
1622 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1623 /* Defined for each arch */
1624 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1625 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1630 void mono_aot_init (void) MONO_INTERNAL;
1631 void mono_aot_cleanup (void) MONO_INTERNAL;
1632 gpointer mono_aot_get_method (MonoDomain *domain,
1633 MonoMethod *method) MONO_INTERNAL;
1634 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1635 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1636 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1637 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1638 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1639 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1640 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1641 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1642 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1643 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1644 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1645 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1646 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1647 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1648 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1649 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1650 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1651 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1652 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1653 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1654 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1655 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1656 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1657 char* mono_aot_get_method_debug_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1658 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1659 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1660 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1661 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1662 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1664 /* This is an exported function */
1665 void mono_aot_register_globals (gpointer *globals);
1667 void mono_aot_register_module (gpointer *aot_info);
1669 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1670 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1671 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1672 /* This is an exported function */
1673 void mono_xdebug_flush (void);
1676 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1677 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1678 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1679 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1680 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1681 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1682 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1684 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1685 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1687 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1688 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1689 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1690 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1692 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1694 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1695 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1696 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1698 void mono_trampolines_init (void) MONO_INTERNAL;
1699 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1700 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1701 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1702 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1704 gboolean add_sync_wrapper) MONO_INTERNAL;
1705 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1706 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1707 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1708 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1709 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1710 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1711 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1712 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1713 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1714 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1715 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1716 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1717 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1718 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1719 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1720 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1721 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1722 guint8* tramp) MONO_INTERNAL;
1723 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1724 guint8* tramp) MONO_INTERNAL;
1725 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1726 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1727 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1728 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1729 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1730 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1731 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1732 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1734 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1735 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1736 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1737 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1738 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1739 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1740 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1741 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1742 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1743 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1744 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1745 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1746 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1747 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1748 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1749 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1750 MonoUnwindOp *mono_create_unwind_op (int when,
1752 int val) MONO_INTERNAL;
1753 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1755 int val) MONO_INTERNAL;
1756 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1757 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1759 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1760 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1761 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1763 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1764 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1765 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1766 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1767 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1768 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1769 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1770 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1772 /* methods that must be provided by the arch-specific port */
1773 void mono_arch_init (void) MONO_INTERNAL;
1774 void mono_arch_cleanup (void) MONO_INTERNAL;
1775 void mono_arch_cpu_init (void) MONO_INTERNAL;
1776 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1777 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1778 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1779 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1780 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1781 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1782 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1783 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1784 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1785 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1786 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1787 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1788 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1789 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1790 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1791 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1792 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1793 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1794 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1795 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1796 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1797 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1798 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1799 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1800 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1801 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1802 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1803 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1804 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1805 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1806 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1807 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1808 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1809 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1810 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1811 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1812 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1813 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1814 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1815 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1816 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1817 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1818 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
1819 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
1820 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
1821 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
1822 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1823 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1824 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1825 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
1826 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
1827 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
1828 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
1829 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
1831 /* Soft Debug support */
1832 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
1833 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1834 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1835 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
1836 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
1837 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
1838 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
1839 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1840 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1841 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
1842 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
1843 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
1844 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
1848 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
1849 MonoJitInfo *ji, MonoContext *ctx,
1850 MonoContext *new_ctx, MonoLMF **lmf,
1851 StackFrameInfo *frame_info) MONO_INTERNAL;
1852 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1853 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1854 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1855 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1856 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1857 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1858 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1859 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1860 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1861 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
1862 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1863 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1864 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1865 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
1866 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1867 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1868 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1869 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1870 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1871 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1872 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
1873 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1874 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1875 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1876 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1877 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
1878 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
1879 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
1880 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1881 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1882 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1883 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
1884 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1885 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
1886 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1887 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
1888 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1889 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1890 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1891 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1892 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
1893 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1894 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
1896 /* Handle block guard */
1897 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
1898 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
1899 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
1900 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
1902 /* Exception handling */
1904 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
1906 void mono_exceptions_init (void) MONO_INTERNAL;
1907 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
1908 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
1909 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
1910 void mono_print_thread_dump (void *sigctx);
1911 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
1912 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1913 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1914 void mono_walk_stack (MonoJitStackWalk func, MonoDomain *domain, MonoContext *start_ctx, gboolean do_il_offset, MonoInternalThread *thread, MonoLMF *lmf, gpointer user_data) MONO_INTERNAL;
1915 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1916 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1917 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1918 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
1919 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
1921 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) MONO_INTERNAL;
1924 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
1925 MonoJitInfo *prev_ji, MonoContext *ctx,
1926 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
1927 StackFrameInfo *frame) MONO_INTERNAL;
1929 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
1930 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
1931 gpointer mono_get_call_filter (void) MONO_INTERNAL;
1932 gpointer mono_get_restore_context (void) MONO_INTERNAL;
1933 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
1934 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
1936 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
1937 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
1938 MonoReflectionMethod **method,
1939 gint32 *iloffset, gint32 *native_offset,
1940 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
1941 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
1943 /* Dominator/SSA methods */
1944 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
1945 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
1946 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
1947 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
1948 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
1949 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
1950 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
1951 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
1952 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
1954 void mono_ssa_compute2 (MonoCompile *cfg);
1955 void mono_ssa_remove2 (MonoCompile *cfg);
1956 void mono_ssa_cprop2 (MonoCompile *cfg);
1957 void mono_ssa_deadce2 (MonoCompile *cfg);
1959 /* debugging support */
1960 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
1961 guint32 breakpoint_id) MONO_INTERNAL;
1962 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
1963 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
1964 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
1965 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
1966 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
1967 void mono_debug_add_aot_method (MonoDomain *domain,
1968 MonoMethod *method, guint8 *code_start,
1969 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
1970 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
1971 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
1972 void mono_debugger_run_finally (MonoContext *start_ctx);
1974 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
1976 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
1978 #ifdef MONO_DEBUGGER_SUPPORTED
1980 /* Mono Debugger support */
1981 void mini_debugger_init (void);
1982 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
1983 gboolean mini_debug_running_inside_mdb (void);
1984 void mini_debugger_set_attach_ok (void);
1989 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
1990 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
1991 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
1994 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1996 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1998 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2000 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2002 mono_local_cprop (MonoCompile *cfg);
2004 mono_local_deadce (MonoCompile *cfg);
2006 /* CAS - stack walk */
2007 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2008 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2010 /* Generic sharing */
2014 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2017 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2020 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2023 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2025 MonoMethodRuntimeGenericContext*
2026 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2029 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2032 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2035 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2036 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2039 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2042 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2045 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2048 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2051 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2054 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2057 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2060 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2063 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2065 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2067 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2069 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2071 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2073 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2074 guint32 token, guint32 token_source, guint32 rgctx_type,
2075 gint32 rgctx_index) MONO_INTERNAL;
2077 void mono_generic_sharing_init (void) MONO_INTERNAL;
2078 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2080 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2081 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2083 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2084 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2085 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2086 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2088 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2089 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2090 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2091 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2093 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2095 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2098 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2100 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2102 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2107 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2110 SIMD_VERSION_SSE1 = 1 << 0,
2111 SIMD_VERSION_SSE2 = 1 << 1,
2112 SIMD_VERSION_SSE3 = 1 << 2,
2113 SIMD_VERSION_SSSE3 = 1 << 3,
2114 SIMD_VERSION_SSE41 = 1 << 4,
2115 SIMD_VERSION_SSE42 = 1 << 5,
2116 SIMD_VERSION_SSE4a = 1 << 6,
2117 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2118 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2119 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2122 /* this value marks the end of the bit indexes used in
2125 SIMD_VERSION_INDEX_END = 6
2128 #define MASK(x) (1 << x)
2142 SIMD_PREFETCH_MODE_NTA,
2143 SIMD_PREFETCH_MODE_0,
2144 SIMD_PREFETCH_MODE_1,
2145 SIMD_PREFETCH_MODE_2,
2148 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2149 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2150 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2151 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2152 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2155 /* maybe enable also for other systems? */
2156 #define ENABLE_JIT_MAP 1
2157 void mono_enable_jit_map (void) MONO_INTERNAL;
2158 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2159 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2160 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2162 #define mono_enable_jit_map()
2163 #define mono_emit_jit_map(ji)
2164 #define mono_emit_jit_tramp(s,z,d)
2165 #define mono_jit_map_is_enabled() (0)
2169 * Per-OS implementation functions.
2171 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2172 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2173 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2174 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2175 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2176 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2177 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2182 #ifdef MONO_GET_CONTEXT
2183 #define GET_CONTEXT MONO_GET_CONTEXT
2188 #define GET_CONTEXT \
2189 void *ctx = context;
2191 #ifdef MONO_ARCH_USE_SIGACTION
2192 #define GET_CONTEXT \
2193 void *ctx = context;
2194 #elif defined(__HAIKU__)
2195 #define GET_CONTEXT \
2198 #define GET_CONTEXT \
2199 void **_p = (void **)&_dummy; \
2200 struct sigcontext *ctx = (struct sigcontext *)++_p;
2205 #ifdef MONO_ARCH_USE_SIGACTION
2206 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2207 #define SIG_HANDLER_PARAMS _dummy, info, context
2208 #elif defined(HOST_WIN32)
2209 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2210 #define SIG_HANDLER_PARAMS _dummy, info, context
2211 #elif defined(__HAIKU__)
2212 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2213 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2215 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2216 #define SIG_HANDLER_PARAMS _dummy
2219 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2220 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2221 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2222 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2223 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2225 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2227 MONO_AOT_WRAPPER_MONO_ENTER,
2228 MONO_AOT_WRAPPER_MONO_EXIT,
2229 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2230 MONO_AOT_WRAPPER_LAST
2233 #endif /* __MONO_MINI_H__ */