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 #include "mini-arch.h"
28 #define G_LIKELY(a) (a)
29 #define G_UNLIKELY(a) (a)
33 #define G_MAXINT32 2147483647
37 #define G_MININT32 (-G_MAXINT32 - 1)
41 #define MINI_DEBUG(level,limit,code)
43 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
46 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
49 #define MONO_USE_AOT_COMPILER
52 /* for 32 bit systems */
53 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
54 #define MINI_LS_WORD_IDX 0
55 #define MINI_MS_WORD_IDX 1
57 #define MINI_LS_WORD_IDX 1
58 #define MINI_MS_WORD_IDX 0
60 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
61 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
62 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
63 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
65 #define MONO_FAKE_IMT_METHOD ((MonoMethod*)GINT_TO_POINTER(-1))
66 #define MONO_FAKE_VTABLE_METHOD ((MonoMethod*)GINT_TO_POINTER(-2))
68 /* Version number of the AOT file format */
69 #define MONO_AOT_FILE_VERSION "34"
72 #define mono_bitset_foreach_bit(set,b,n) \
73 for (b = 0; b < n; b++)\
74 if (mono_bitset_test_fast(set,b))
75 #define mono_bitset_foreach_bit_rev(set,b,n) \
76 for (b = n - 1; b >= 0; b--)\
77 if (mono_bitset_test_fast(set,b))
79 #define mono_bitset_foreach_bit(set,b,n) \
80 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
81 #define mono_bitset_foreach_bit_rev(set,b,n) \
82 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
87 * Pull the list of opcodes
89 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
93 #include "mono/cil/opcode.def"
98 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
100 #define MONO_INST_NEW(cfg,dest,op) do { \
101 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
102 (dest)->opcode = (op); \
103 (dest)->cil_code = (cfg)->ip; \
106 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
107 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
108 (dest)->inst.opcode = (op); \
109 (dest)->inst.cil_code = (cfg)->ip; \
110 MONO_INST_LIST_INIT (&(dest)->out_args); \
113 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
114 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
115 (dest)->ins.opcode = (op); \
118 #define NULLIFY_INS(ins) do { \
119 (ins)->opcode = OP_NOP; \
120 (ins)->dreg = (ins)->sreg1 = (ins)->sreg2 = -1; \
121 (ins)->ssa_op = MONO_SSA_NOP; \
125 * this is used to determine when some branch optimizations are possible: we exclude FP compares
126 * because they have weird semantics with NaNs.
128 #define MONO_IS_COND_BRANCH_OP(ins) (((ins)->opcode >= CEE_BEQ && (ins)->opcode <= CEE_BLT_UN) || ((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))
129 #define MONO_IS_COND_BRANCH_NOFP(ins) (MONO_IS_COND_BRANCH_OP(ins) && (ins)->inst_left->inst_left->type != STACK_R8)
131 #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))
133 typedef struct MonoInstList MonoInstList;
134 typedef struct MonoInst MonoInst;
135 typedef struct MonoCallInst MonoCallInst;
136 typedef struct MonoCallArgParm MonoCallArgParm;
137 typedef struct MonoEdge MonoEdge;
138 typedef struct MonoMethodVar MonoMethodVar;
139 typedef struct MonoBasicBlock MonoBasicBlock;
140 typedef struct MonoLMF MonoLMF;
141 typedef struct MonoSpillInfo MonoSpillInfo;
142 typedef struct MonoTraceSpec MonoTraceSpec;
144 extern guint32 mono_jit_tls_id;
145 extern MonoTraceSpec *mono_jit_trace_calls;
146 extern gboolean mono_break_on_exc;
147 extern int mono_exc_esp_offset;
149 #define mono_compile_aot 0
151 extern gboolean mono_compile_aot;
153 extern gboolean mono_aot_only;
154 extern MonoMethodDesc *mono_inject_async_exc_method;
155 extern int mono_inject_async_exc_pos;
156 extern MonoMethodDesc *mono_break_at_bb_method;
157 extern int mono_break_at_bb_bb_num;
158 extern gboolean check_for_pending_exc;
159 extern gboolean mono_verify_all;
161 struct MonoInstList {
162 struct MonoInstList *next, *prev;
165 #define MONO_INST_LIST_INIT(list) do { \
166 (list)->next = (list); \
167 (list)->prev = (list); \
171 MONO_INST_LIST_EMPTY (MonoInstList *list)
173 return list->next == list;
177 __MONO_INST_LIST_ADD (MonoInstList *new, MonoInstList *prev, MonoInstList *next)
187 MONO_INST_LIST_ADD (MonoInstList *new, MonoInstList *head)
189 __MONO_INST_LIST_ADD (new, head, head->next);
193 MONO_INST_LIST_ADD_TAIL (MonoInstList *new, MonoInstList *head)
195 __MONO_INST_LIST_ADD (new, head->prev, head);
199 __MONO_INST_LIST_DEL (MonoInstList *prev, MonoInstList *next)
206 __MONO_INST_LIST_SPLICE (MonoInstList *list, MonoInstList *head)
208 MonoInstList *first = list->next;
209 MonoInstList *last = list->prev;
210 MonoInstList *at = head->next;
220 MONO_INST_LIST_SPLICE (MonoInstList *list, MonoInstList *head)
222 if (!MONO_INST_LIST_EMPTY (list))
223 __MONO_INST_LIST_SPLICE (list, head);
227 MONO_INST_LIST_SPLICE_TAIL (MonoInstList *list, MonoInstList *head)
229 if (!MONO_INST_LIST_EMPTY (list))
230 __MONO_INST_LIST_SPLICE (list, head->prev);
234 MONO_INST_LIST_SPLICE_INIT (MonoInstList *list, MonoInstList *head)
236 if (!MONO_INST_LIST_EMPTY (list)) {
237 __MONO_INST_LIST_SPLICE (list, head);
238 MONO_INST_LIST_INIT (list);
243 MONO_INST_LIST_SPLICE_TAIL_INIT (MonoInstList *list, MonoInstList *head)
245 if (!MONO_INST_LIST_EMPTY (list)) {
246 __MONO_INST_LIST_SPLICE (list, head->prev);
247 MONO_INST_LIST_INIT (list);
251 /*#define mono_container_of(ptr, type, member) ({ \
252 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
253 (type *)( (char *)__mptr - offsetof(type,member) );})
255 #define MONO_INST_LIST_ENTRY(ptr, type, member) \
256 mono_container_of(ptr, type, member)*/
258 #define MONO_INST_LIST_ENTRY(ptr, type, member) \
259 ((type *)(gpointer)(ptr))
261 #define MONO_INST_LIST_FIRST_ENTRY(ptr, type, member) \
262 MONO_INST_LIST_ENTRY((ptr)->next, type, member)
264 #define MONO_INST_LIST_LAST_ENTRY(ptr, type, member) \
265 MONO_INST_LIST_ENTRY((ptr)->prev, type, member)
267 #define MONO_INST_LIST_FOR_EACH(pos, head) \
268 for (pos = (head)->next; pos != (head); pos = pos->next)
270 #define MONO_INST_LIST_FOR_EACH_PREV(pos, head) \
271 for (pos = (head)->prev; pos != (head); pos = pos->prev)
273 #define MONO_INST_LIST_FOR_EACH_SAFE(pos, n, head) \
274 for (pos = (head)->next, n = pos->next; pos != (head); \
275 pos = n, n = pos->next)
277 #define MONO_INST_LIST_FOR_EACH_PREV_SAFE(pos, n, head) \
278 for (pos = (head)->prev, n = pos->prev; pos != (head); \
279 pos = n, n = pos->prev)
281 #define MONO_INST_LIST_FOR_EACH_ENTRY(pos, head, member) \
282 for (pos = MONO_INST_LIST_ENTRY ((head)->next, MonoInst, member);\
283 &pos->member != (head);\
284 pos = MONO_INST_LIST_ENTRY (pos->member.next, MonoInst, member))
286 #define MONO_INST_LIST_FOR_EACH_ENTRY_REVERSE(pos, head, member) \
287 for (pos = MONO_INST_LIST_ENTRY ((head)->prev, MonoInst, member);\
288 &pos->member != (head);\
289 pos = MONO_INST_LIST_ENTRY (pos->member.prev, MonoInst, member))
291 #define MONO_INST_LIST_FOR_EACH_ENTRY_SAFE(pos, n, head, member) \
292 for (pos = MONO_INST_LIST_ENTRY ((head)->next, MonoInst, member),\
293 n = MONO_INST_LIST_ENTRY (pos->member.next, MonoInst, member);\
294 &pos->member != (head); \
295 pos = n, n = MONO_INST_LIST_ENTRY (n->member.next, MonoInst, member))
297 #define MONO_BB_FOR_EACH_INS(bb, ins) MONO_INST_LIST_FOR_EACH_ENTRY ((ins), &((bb)->ins_list), node)
299 #define MONO_BB_FOR_EACH_INS_SAFE(bb, next, ins) MONO_INST_LIST_FOR_EACH_ENTRY_SAFE ((ins), (next), &((bb)->ins_list), node)
301 #define MONO_BB_FOR_EACH_INS_REVERSE(bb, ins) MONO_INST_LIST_FOR_EACH_ENTRY_REVERSE ((ins), &((bb)->ins_list), node)
309 struct MonoSpillInfo {
314 * The IR-level basic block.
316 * A basic block can have multiple exits just fine, as long as the point of
317 * 'departure' is the last instruction in the basic block. Extended basic
318 * blocks, on the other hand, may have instructions that leave the block
319 * midstream. The important thing is that they cannot be _entered_
320 * midstream, ie, execution of a basic block (or extened bb) always start
321 * at the beginning of the block, never in the middle.
323 struct MonoBasicBlock {
324 MonoInstList ins_list;
326 /* the next basic block in the order it appears in IL */
327 MonoBasicBlock *next_bb;
329 /* unique block number identification */
334 /* Basic blocks: incoming and outgoing counts and pointers */
335 /* Each bb should only appear once in each array */
336 gint16 out_count, in_count;
337 MonoBasicBlock **in_bb;
338 MonoBasicBlock **out_bb;
340 /* Points to the start of the CIL code that initiated this BB */
341 unsigned char* cil_code;
343 /* Length of the CIL block */
346 /* The address of the generated code, used for fixups */
350 /* Visited and reachable flags */
354 * SSA and loop based flags
356 MonoBitSet *dominators;
357 MonoBitSet *dfrontier;
358 MonoBasicBlock *idom;
360 /* fast dominator algorithm */
361 MonoBasicBlock *df_parent, *ancestor, *child, *label;
363 int size, sdom, idomn;
365 /* loop nesting and recognition */
368 gint8 loop_body_start;
371 * Whenever the bblock is rarely executed so it should be emitted after
372 * the function epilog.
374 guint out_of_line : 1;
375 /* Caches the result of uselessness calculation during optimize_branches */
376 guint not_useless : 1;
378 /* use for liveness analysis */
380 MonoBitSet *kill_set;
381 MonoBitSet *live_in_set;
382 MonoBitSet *live_out_set;
384 /* fields to deal with non-empty stack slots at bb boundary */
385 guint16 out_scount, in_scount;
386 MonoInst **out_stack;
389 /* we use that to prevent merging of bblocks covered by different clauses*/
393 * The region encodes whether the basic block is inside
394 * a finally, catch, filter or none of these.
396 * If the value is -1, then it is neither finally, catch nor filter
398 * Otherwise the format is:
400 * Bits: | 0-3 | 4-7 | 8-31
402 * | clause-flags | MONO_REGION | clause-index
407 /* The current symbolic register number, used in local register allocation. */
414 BB_REACHABLE = 1 << 1,
415 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
416 BB_EXCEPTION_UNSAFE = 1 << 3,
417 BB_EXCEPTION_HANDLER = 1 << 4
420 typedef struct MonoMemcpyArgs {
425 MonoInstList node; /* this must be the first field in this struct */
434 MonoMethodSignature *signature;
435 MonoBasicBlock **many_blocks;
436 MonoBasicBlock *target_block;
441 MonoCallInst *call_inst;
447 guint8 type; /* stack type */
451 /* used by the register allocator */
452 gint32 dreg, sreg1, sreg2;
453 /* used mostly by the backend to store additional info it may need */
458 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
460 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
461 gboolean record_cast_details; /* For CEE_CASTCLASS */
466 const unsigned char* cil_code; /* for debugging and bblock splitting */
470 MONO_ADD_INS (MonoBasicBlock *bb, MonoInst *inst)
472 MONO_INST_LIST_ADD_TAIL (&inst->node, &bb->ins_list);
476 MONO_DELETE_INS (MonoBasicBlock *bb, MonoInst *inst)
478 __MONO_INST_LIST_DEL (inst->node.prev, inst->node.next);
481 static inline MonoInst *
482 mono_inst_list_first (MonoInstList *head)
484 if (MONO_INST_LIST_EMPTY (head))
486 return MONO_INST_LIST_FIRST_ENTRY (head, MonoInst, node);
489 static inline MonoInst *
490 mono_inst_list_last (MonoInstList *head)
492 if (MONO_INST_LIST_EMPTY (head))
494 return MONO_INST_LIST_LAST_ENTRY (head, MonoInst, node);
497 static inline MonoInst *
498 mono_inst_list_next (MonoInstList *ins, MonoInstList *head)
500 if (ins->next == head)
502 return MONO_INST_LIST_ENTRY (ins->next, MonoInst, node);
505 static inline MonoInst *
506 mono_inst_list_prev (MonoInstList *ins, MonoInstList *head)
508 if (ins->prev == head)
510 return MONO_INST_LIST_ENTRY (ins->prev, MonoInst, node);
513 struct MonoCallInst {
515 MonoMethodSignature *signature;
518 MonoInstList out_args;
522 regmask_t used_iregs;
523 regmask_t used_fregs;
524 GSList *out_ireg_args;
525 GSList *out_freg_args;
528 struct MonoCallArgParm {
537 * Note: some of the values overlap, because they can't appear
538 * in the same MonoInst.
541 MONO_INST_HAS_METHOD = 1,
542 /* temp local created by a DUP: used only within a BB */
543 MONO_INST_IS_TEMP = 1,
544 MONO_INST_INIT = 1, /* in localloc */
545 MONO_INST_IS_DEAD = 2,
546 MONO_INST_TAILCALL = 4,
547 MONO_INST_VOLATILE = 4,
548 MONO_INST_BRLABEL = 4,
549 MONO_INST_NOTYPECHECK = 4,
550 MONO_INST_UNALIGNED = 8,
551 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
552 /* the address of the variable has been taken */
553 MONO_INST_INDIRECT = 16,
554 MONO_INST_NORANGECHECK = 16
557 #define inst_c0 data.op[0].const_val
558 #define inst_c1 data.op[1].const_val
559 #define inst_i0 data.op[0].src
560 #define inst_i1 data.op[1].src
561 #define inst_p0 data.op[0].p
562 #define inst_p1 data.op[1].p
563 #define inst_l data.i8const
564 #define inst_r data.r8const
565 #define inst_left data.op[0].src
566 #define inst_right data.op[1].src
568 #define inst_newa_len data.op[0].src
569 #define inst_newa_class data.op[1].klass
571 #define inst_var data.op[0].var
572 #define inst_vtype data.op[1].vtype
573 /* in branch instructions */
574 #define inst_many_bb data.op[1].many_blocks
575 #define inst_target_bb data.op[0].target_block
576 #define inst_true_bb data.op[1].many_blocks[0]
577 #define inst_false_bb data.op[1].many_blocks[1]
579 #define inst_basereg sreg1
580 #define inst_indexreg sreg2
581 #define inst_destbasereg dreg
582 #define inst_offset data.op[0].const_val
583 #define inst_imm data.op[1].const_val
584 #define inst_call data.op[1].call_inst
586 #define inst_phi_args data.op[1].phi_args
588 /* instruction description for use in regalloc/scheduling */
595 /* Unused, commented out to reduce the size of the mdesc tables
606 guint16 tid; /* tree number */
607 guint16 bid; /* block number */
613 MonoPosition first_use, last_use;
617 * Additional information about a variable
619 struct MonoMethodVar {
620 guint idx; /* inside cfg->varinfo, cfg->vars */
622 MonoBitSet *dfrontier;
623 MonoLiveRange range; /* generated by liveness analysis */
624 int reg; /* != -1 if allocated into a register */
626 MonoBitSet *def_in; /* used by SSA */
627 MonoInst *def; /* used by SSA */
628 MonoBasicBlock *def_bb; /* used by SSA */
629 GList *uses; /* used by SSA */
630 char cpstate; /* used by SSA conditional constant propagation */
634 gpointer end_of_stack;
636 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
640 gpointer signal_stack;
641 guint32 signal_stack_size;
642 gpointer stack_ovf_guard_base;
643 guint32 stack_ovf_guard_size;
644 void (*abort_func) (MonoObject *object);
645 /* Used to implement --debug=casts */
646 MonoClass *class_cast_from, *class_cast_to;
650 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
651 #include "patch-info.h"
657 * We need to store the image which the token refers to along with the token,
658 * since the image might not be the same as the image of the method which
659 * contains the relocation, because of inlining.
661 typedef struct MonoJumpInfoToken {
666 typedef struct MonoJumpInfoBBTable {
667 MonoBasicBlock **table;
669 } MonoJumpInfoBBTable;
671 typedef struct MonoJumpInfo MonoJumpInfo;
672 struct MonoJumpInfo {
680 MonoJumpInfoType type;
682 gconstpointer target;
683 #if SIZEOF_VOID_P == 8
692 MonoClassField *field;
696 MonoJumpInfoToken *token;
697 MonoJumpInfoBBTable *table;
703 MONO_TRAMPOLINE_JUMP,
704 MONO_TRAMPOLINE_CLASS_INIT,
705 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
706 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
708 MONO_TRAMPOLINE_AOT_PLT,
709 MONO_TRAMPOLINE_DELEGATE,
711 } MonoTrampolineType;
713 /* optimization flags */
714 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
716 #include "optflags-def.h"
720 /* Bit-fields in the MonoBasicBlock.region */
721 #define MONO_REGION_TRY 0
722 #define MONO_REGION_FINALLY 16
723 #define MONO_REGION_CATCH 32
724 #define MONO_REGION_FAULT 64 /* Currently unused */
725 #define MONO_REGION_FILTER 128
727 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
730 * Control Flow Graph and compilation unit information
734 MonoMemPool *mempool;
738 MonoBasicBlock *bb_entry;
739 MonoBasicBlock *bb_exit;
740 MonoBasicBlock *bb_init;
741 MonoBasicBlock **bblocks;
742 MonoBasicBlock **cil_offset_to_bb;
743 MonoMemPool *state_pool; /* used by instruction selection */
744 MonoBasicBlock *cbb; /* used by instruction selection */
745 MonoInst *prev_ins; /* in decompose */
746 MonoJumpInfo *patch_info;
747 MonoJitInfo *jit_info;
748 MonoJitDynamicMethodInfo *dynamic_info;
751 guint num_varinfo; /* used items in varinfo */
752 guint varinfo_count; /* total storage in varinfo */
755 gint cil_offset_to_bb_len;
757 MonoSpillInfo *spill_info; /* machine register spills */
758 MonoSpillInfo *spill_info_float; /* fp register spills */
760 gint spill_info_len, spill_info_float_len;
761 /* unsigned char *cil_code; */
762 MonoMethod *inlined_method; /* the method which is currently inlined */
763 MonoInst *domainvar; /* a cache for the current domain */
764 MonoInst *got_var; /* Global Offset Table variable */
765 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
769 * This variable represents the hidden argument holding the vtype
770 * return address. If the method returns something other than a vtype, or
771 * the vtype is returned in registers this is NULL.
776 * This is used to initialize the cil_code field of MonoInst's.
778 const unsigned char *ip;
780 struct MonoAliasingInformation *aliasing_info;
782 /* A hashtable of region ID-> SP var mappings */
783 /* An SP var is a place to store the stack pointer (used by handlers)*/
786 /* A hashtable of region ID -> EX var mappings */
787 /* An EX var stores the exception object passed to catch/filter blocks */
790 GList *ldstr_list; /* used by AOT */
794 MonoGenericSharingContext *generic_sharing_context;
796 unsigned char *cil_start;
797 unsigned char *native_code;
802 regmask_t used_int_regs;
804 guint32 prof_options;
807 guint32 verbose_level;
812 guint disable_aot : 1;
813 guint disable_ssa : 1;
814 guint run_cctors : 1;
815 guint need_lmf_area : 1;
816 guint compile_aot : 1;
817 guint got_var_allocated : 1;
818 guint ret_var_is_local : 1;
819 guint unverifiable : 1;
820 guint skip_visibility : 1;
821 guint disable_reuse_registers : 1;
822 guint disable_reuse_stack_slots : 1;
823 guint disable_initlocals_opt : 1;
824 guint disable_omit_fp : 1;
825 guint has_got_slots : 1;
828 MonoProfileCoverageInfo *coverage_info;
829 GHashTable *token_info_hash;
830 MonoCompileArch arch;
831 guint32 exception_type; /* MONO_EXCEPTION_* */
832 guint32 exception_data;
833 char* exception_message;
834 gpointer exception_ptr;
836 /* Fields used by the local reg allocator */
839 int reginfo_len, reginfof_len;
843 MONO_CFG_HAS_ALLOCA = 1 << 0,
844 MONO_CFG_HAS_CALLS = 1 << 1,
845 MONO_CFG_HAS_LDELEMA = 1 << 2,
846 MONO_CFG_HAS_VARARGS = 1 << 3,
847 MONO_CFG_HAS_TAIL = 1 << 4,
848 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
849 MONO_CFG_HAS_SPILLUP = 1 << 6 /* spill var slots are allocated from bottom to top */
853 gulong methods_compiled;
855 gulong methods_lookups;
856 gulong method_trampolines;
858 gulong analyze_stack_repeat;
859 gulong cil_code_size;
860 gulong native_code_size;
861 gulong code_reallocs;
862 gulong max_code_size_ratio;
863 gulong biggest_method_size;
864 gulong allocated_code_size;
865 gulong inlineable_methods;
866 gulong inlined_methods;
868 gulong max_basic_blocks;
869 gulong locals_stack_size;
870 gulong cas_declsec_check;
871 gulong cas_linkdemand_icall;
872 gulong cas_linkdemand_pinvoke;
873 gulong cas_linkdemand_aptc;
874 gulong cas_linkdemand;
875 gulong cas_demand_generation;
876 gulong generic_virtual_invocations;
877 char *max_ratio_method;
878 char *biggest_method;
882 extern MonoJitStats mono_jit_stats;
884 /* values for MonoInst.ssa_op */
887 MONO_SSA_ADDRESS_TAKEN = 1,
890 MONO_SSA_LOAD_STORE = MONO_SSA_LOAD|MONO_SSA_STORE,
891 MONO_SSA_INDIRECT_LOAD = MONO_SSA_LOAD|MONO_SSA_ADDRESS_TAKEN,
892 MONO_SSA_INDIRECT_STORE = MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN,
893 MONO_SSA_INDIRECT_LOAD_STORE =
894 MONO_SSA_LOAD|MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN
897 /* opcodes: value assigned after all the CIL opcodes */
901 #define MINI_OP(a,b) a,
903 OP_START = MONO_CEE_LAST - 1,
904 #include "mini-ops.h"
909 #if SIZEOF_VOID_P == 8
910 #define OP_PCONST OP_I8CONST
911 #define OP_PADD OP_LADD
912 #define OP_PNEG OP_LNEG
913 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
914 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
915 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
916 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
917 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
918 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
919 #define OP_PCEQ CEE_CEQ
920 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
921 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
923 #define OP_PCONST OP_ICONST
924 #define OP_PADD CEE_ADD
925 #define OP_PNEG CEE_NEG
926 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
927 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
928 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
929 #define OP_PCONV_TO_U2 CEE_CONV_U2
930 #define OP_PCONV_TO_OVF_I1_UN CEE_CONV_OVF_I1_UN
931 #define OP_PCONV_TO_OVF_I1 CEE_CONV_OVF_I1
932 #define OP_PCEQ CEE_CEQ
933 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
934 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
960 #if HAVE_ARRAY_ELEM_INIT
961 extern const guint8 mono_burg_arity [];
963 extern guint8 mono_burg_arity [];
966 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
967 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
968 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
969 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
970 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op)])
975 MONO_COMP_DFRONTIER = 4,
976 MONO_COMP_DOM_REV = 8,
977 MONO_COMP_LIVENESS = 16,
979 MONO_COMP_SSA_DEF_USE = 64,
980 MONO_COMP_REACHABILITY = 128,
981 MONO_COMP_LOOPS = 256
986 MONO_GRAPH_DTREE = 2,
987 MONO_GRAPH_CFG_CODE = 4,
988 MONO_GRAPH_CFG_SSA = 8,
989 MONO_GRAPH_CFG_OPTCODE = 16
996 } MonoJitArgumentInfo;
999 gboolean handle_sigint;
1000 gboolean keep_delegates;
1001 gboolean collect_pagefault_stats;
1002 gboolean break_on_unverified;
1003 gboolean better_cast_details;
1004 gboolean mdb_optimizations;
1005 gboolean no_gdb_backtrace;
1033 /* Implicit exceptions */
1035 MONO_EXC_INDEX_OUT_OF_RANGE,
1037 MONO_EXC_ARITHMETIC,
1038 MONO_EXC_DIVIDE_BY_ZERO,
1039 MONO_EXC_INVALID_CAST,
1041 MONO_EXC_ARRAY_TYPE_MISMATCH,
1042 MONO_EXC_INTRINS_NUM
1046 MINI_TOKEN_SOURCE_CLASS,
1047 MINI_TOKEN_SOURCE_METHOD,
1048 MINI_TOKEN_SOURCE_FIELD
1051 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1054 int mono_main (int argc, char* argv[]);
1055 void mono_set_defaults (int verbose_level, guint32 opts);
1056 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1057 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1058 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1060 /* helper methods */
1061 MonoJumpInfoToken * mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1062 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1063 void mono_precompile_assemblies (void) MONO_INTERNAL;
1064 int mono_parse_default_optimizations (const char* p);
1065 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1066 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1067 void mono_constant_fold_inst (MonoInst *inst, gpointer data) MONO_INTERNAL;
1068 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1069 int mono_is_power_of_two (guint32 val) MONO_INTERNAL;
1070 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1071 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1072 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1073 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1074 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1075 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1076 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1077 void mono_print_tree (MonoInst *tree) MONO_INTERNAL;
1078 void mono_print_tree_nl (MonoInst *tree) MONO_INTERNAL;
1079 void mono_print_code (MonoCompile *cfg) MONO_INTERNAL;
1080 void mono_print_method_from_ip (void *ip);
1081 char *mono_pmip (void *ip);
1082 void mono_select_instructions (MonoCompile *cfg) MONO_INTERNAL;
1083 const char* mono_inst_name (int op);
1084 void mono_inst_foreach (MonoInst *tree, MonoInstFunc func, gpointer data) MONO_INTERNAL;
1085 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1086 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1087 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1088 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1089 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1090 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1091 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1092 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_INTERNAL;
1093 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1094 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1095 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1096 void mono_jit_thread_attach (MonoDomain *domain);
1097 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1098 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1099 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1100 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1101 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1102 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, gboolean sort_end) MONO_INTERNAL;
1103 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1104 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1105 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1106 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1107 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1108 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1109 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1110 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1111 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1112 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1113 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1115 void mono_aot_init (void) MONO_INTERNAL;
1116 gpointer mono_aot_get_method (MonoDomain *domain,
1117 MonoMethod *method) MONO_INTERNAL;
1118 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1119 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1120 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1121 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1122 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1123 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1124 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1125 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1126 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1127 guint32 mono_aot_get_n_pagefaults (void) MONO_INTERNAL;
1128 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1129 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1130 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1132 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1133 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1135 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1136 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1137 void mono_add_varcopy_to_end (MonoCompile *cfg, MonoBasicBlock *bb, int src, int dest) MONO_INTERNAL;
1138 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1139 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1141 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1142 MonoJitICallInfo *mono_find_jit_icall_by_name (const char *name) MONO_INTERNAL;
1143 MonoJitICallInfo *mono_find_jit_icall_by_addr (gconstpointer addr) MONO_INTERNAL;
1144 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1145 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_INTERNAL;
1147 void mono_trampolines_init (void) MONO_INTERNAL;
1148 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1149 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1150 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1151 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1153 gboolean add_sync_wrapper) MONO_INTERNAL;
1154 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1155 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1156 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1157 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method, gboolean add_sync_wrapper) MONO_INTERNAL;
1158 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1159 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1160 MonoClass* mono_find_delegate_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1161 gpointer mono_magic_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8* tramp) MONO_INTERNAL;
1162 gpointer mono_delegate_trampoline (gssize *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1163 gpointer mono_aot_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
1164 guint8* tramp) MONO_INTERNAL;
1165 gpointer mono_aot_plt_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
1166 guint8* tramp) MONO_INTERNAL;
1167 void mono_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1168 void mono_generic_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1169 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1170 gpointer mini_get_vtable_trampoline (void) MONO_INTERNAL;
1172 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1173 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1174 const char *mono_regname_full (int reg, gboolean fp) MONO_INTERNAL;
1175 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1176 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1177 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1178 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1179 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1180 CompRelation mono_opcode_to_cond (int opcode) MONO_INTERNAL;
1181 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1182 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1183 void mono_decompose_op_imm (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1184 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1186 /* methods that must be provided by the arch-specific port */
1187 void mono_arch_init (void) MONO_INTERNAL;
1188 void mono_arch_cleanup (void) MONO_INTERNAL;
1189 void mono_arch_cpu_init (void) MONO_INTERNAL;
1190 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1191 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1192 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1193 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1194 MonoCallInst *mono_arch_call_opcode (MonoCompile *cfg, MonoBasicBlock* bb, MonoCallInst *call, int is_virtual) MONO_INTERNAL;
1195 MonoInst *mono_arch_get_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1196 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1197 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, gboolean fp) MONO_INTERNAL;
1198 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1199 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1200 gpointer mono_arch_get_throw_exception (void) MONO_INTERNAL;
1201 gpointer mono_arch_get_rethrow_exception (void) MONO_INTERNAL;
1202 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1203 gpointer mono_arch_get_throw_corlib_exception (void) MONO_INTERNAL;
1204 guchar* mono_arch_create_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1205 guchar* mono_arch_create_trampoline_code_full (MonoTrampolineType tramp_type, guint32 *code_size, MonoJumpInfo **ji, gboolean aot) MONO_INTERNAL;
1206 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1207 guint32 mono_arch_get_rgctx_lazy_fetch_offset (gpointer *regs) MONO_INTERNAL;
1208 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1209 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1210 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1211 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1212 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1213 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1214 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1215 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1216 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1217 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1218 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1219 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1220 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1221 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1222 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1223 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1224 void mono_arch_emit_this_vret_args (MonoCompile *cfg, MonoCallInst *inst, int this_reg, int this_type, int vt_reg) MONO_INTERNAL;
1225 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1226 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1227 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1228 MonoJitInfo *mono_arch_find_jit_info (MonoDomain *domain,
1229 MonoJitTlsData *jit_tls,
1231 MonoJitInfo *prev_ji,
1233 MonoContext *new_ctx,
1237 gboolean *managed) MONO_INTERNAL;
1238 gpointer mono_arch_get_call_filter (void) MONO_INTERNAL;
1239 gpointer mono_arch_get_restore_context (void) MONO_INTERNAL;
1240 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1241 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1242 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1243 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1244 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1245 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
1246 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1247 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1248 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1249 MonoInst* mono_arch_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1250 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1251 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1252 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1253 gpointer*mono_arch_get_vcall_slot_addr (guint8* code, gpointer *regs) MONO_INTERNAL;
1254 gpointer mono_arch_get_vcall_slot (guint8 *code, gpointer *regs, int *displacement) MONO_INTERNAL;
1255 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, gpointer *regs) MONO_INTERNAL;
1256 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1257 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1258 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1259 gpointer mono_arch_get_unbox_trampoline (MonoGenericSharingContext *gsctx, MonoMethod *m, gpointer addr) MONO_INTERNAL;
1260 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
1261 void mono_arch_patch_plt_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1262 void mono_arch_nullify_class_init_trampoline(guint8 *code, gssize *regs) MONO_INTERNAL;
1263 void mono_arch_nullify_plt_entry (guint8 *code) MONO_INTERNAL;
1264 int mono_arch_get_this_arg_reg (MonoMethodSignature *sig, MonoGenericSharingContext *gsctx, guint8 *code) MONO_INTERNAL;
1265 gpointer mono_arch_get_this_arg_from_call (MonoGenericSharingContext *gsctx, MonoMethodSignature *sig, gssize *regs, guint8 *code) MONO_INTERNAL;
1266 MonoObject* mono_arch_find_this_argument (gpointer *regs, MonoMethod *method, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
1267 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
1268 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1269 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1270 MonoMethod* mono_arch_find_imt_method (gpointer *regs, guint8 *code) MONO_INTERNAL;
1271 MonoVTable* mono_arch_find_static_call_vtable (gpointer *regs, guint8 *code) MONO_INTERNAL;
1272 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count) MONO_INTERNAL;
1273 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1275 /* Exception handling */
1276 void mono_exceptions_init (void) MONO_INTERNAL;
1277 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
1278 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
1279 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
1280 void mono_print_thread_dump (void *sigctx);
1281 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1282 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1283 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1284 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1286 /* the new function to do stack walks */
1287 typedef gboolean (*MonoStackFrameWalk) (MonoDomain *domain, MonoContext *ctx, MonoJitInfo *ji, gpointer data);
1288 void mono_walk_stack (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoContext *start_ctx, MonoStackFrameWalk func, gpointer user_data);
1290 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
1291 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
1292 MonoReflectionMethod **method,
1293 gint32 *iloffset, gint32 *native_offset,
1294 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
1295 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
1297 /* Dominator/SSA methods */
1298 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
1299 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
1300 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
1301 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
1302 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
1303 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
1304 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
1305 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
1306 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
1308 /* debugging support */
1309 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
1310 guint32 breakpoint_id) MONO_INTERNAL;
1311 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
1312 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
1313 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
1314 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
1315 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
1316 void mono_debug_add_aot_method (MonoDomain *domain,
1317 MonoMethod *method, guint8 *code_start,
1318 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
1319 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
1320 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
1321 void mono_debugger_run_finally (MonoContext *start_ctx);
1323 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
1325 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
1327 /* Mono Debugger support */
1328 void mono_debugger_init (void);
1329 int mono_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
1333 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
1334 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
1335 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
1338 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1340 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
1342 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
1344 /* CAS - stack walk */
1345 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
1346 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
1348 int mini_wapi_hps (int argc, char **argv);
1349 int mini_wapi_semdel (int argc, char **argv);
1350 int mini_wapi_seminfo (int argc, char **argv);
1352 /* Generic sharing */
1354 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
1356 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
1358 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
1360 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
1362 gboolean mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
1364 gboolean mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
1365 gboolean mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
1367 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
1368 guint32 token, guint32 token_source, guint32 rgctx_type,
1369 gint32 rgctx_index) MONO_INTERNAL;
1371 void mono_generic_sharing_init (void) MONO_INTERNAL;
1373 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
1374 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
1376 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
1378 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
1381 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
1383 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
1385 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
1387 #endif /* __MONO_MINI_H__ */