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 MINI_DEBUG(level,limit,code)
35 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
38 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
41 #define MONO_USE_AOT_COMPILER
44 /* for 32 bit systems */
45 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
46 #define MINI_LS_WORD_IDX 0
47 #define MINI_MS_WORD_IDX 1
49 #define MINI_LS_WORD_IDX 1
50 #define MINI_MS_WORD_IDX 0
52 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
53 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
54 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
55 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
57 #define MONO_FAKE_IMT_METHOD ((MonoMethod*)GINT_TO_POINTER(-1))
58 #define MONO_FAKE_VTABLE_METHOD ((MonoMethod*)GINT_TO_POINTER(-2))
60 /* Version number of the AOT file format */
61 #define MONO_AOT_FILE_VERSION "33"
64 #define mono_bitset_foreach_bit(set,b,n) \
65 for (b = 0; b < n; b++)\
66 if (mono_bitset_test_fast(set,b))
67 #define mono_bitset_foreach_bit_rev(set,b,n) \
68 for (b = n - 1; b >= 0; b--)\
69 if (mono_bitset_test_fast(set,b))
71 #define mono_bitset_foreach_bit(set,b,n) \
72 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
73 #define mono_bitset_foreach_bit_rev(set,b,n) \
74 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
79 * Pull the list of opcodes
81 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
85 #include "mono/cil/opcode.def"
90 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
92 #define MONO_INST_NEW(cfg,dest,op) do { \
93 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
94 (dest)->opcode = (op); \
97 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
98 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
99 (dest)->inst.opcode = (op); \
100 MONO_INST_LIST_INIT (&(dest)->out_args); \
103 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
104 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
105 (dest)->ins.opcode = (op); \
108 #define NULLIFY_INS(ins) do { \
109 (ins)->opcode = OP_NOP; \
110 (ins)->dreg = (ins)->sreg1 = (ins)->sreg2 = -1; \
111 (ins)->ssa_op = MONO_SSA_NOP; \
115 * this is used to determine when some branch optimizations are possible: we exclude FP compares
116 * because they have weird semantics with NaNs.
118 #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))
119 #define MONO_IS_COND_BRANCH_NOFP(ins) (MONO_IS_COND_BRANCH_OP(ins) && (ins)->inst_left->inst_left->type != STACK_R8)
121 #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))
123 typedef struct MonoInstList MonoInstList;
124 typedef struct MonoInst MonoInst;
125 typedef struct MonoCallInst MonoCallInst;
126 typedef struct MonoCallArgParm MonoCallArgParm;
127 typedef struct MonoEdge MonoEdge;
128 typedef struct MonoMethodVar MonoMethodVar;
129 typedef struct MonoBasicBlock MonoBasicBlock;
130 typedef struct MonoLMF MonoLMF;
131 typedef struct MonoSpillInfo MonoSpillInfo;
132 typedef struct MonoTraceSpec MonoTraceSpec;
134 extern guint32 mono_jit_tls_id;
135 extern MonoTraceSpec *mono_jit_trace_calls;
136 extern gboolean mono_break_on_exc;
137 extern int mono_exc_esp_offset;
139 #define mono_compile_aot 0
141 extern gboolean mono_compile_aot;
143 extern MonoMethodDesc *mono_inject_async_exc_method;
144 extern int mono_inject_async_exc_pos;
145 extern MonoMethodDesc *mono_break_at_bb_method;
146 extern int mono_break_at_bb_bb_num;
147 extern gboolean check_for_pending_exc;
149 struct MonoInstList {
150 struct MonoInstList *next, *prev;
153 #define MONO_INST_LIST_INIT(list) do { \
154 (list)->next = (list); \
155 (list)->prev = (list); \
159 MONO_INST_LIST_EMPTY (MonoInstList *list)
161 return list->next == list;
165 __MONO_INST_LIST_ADD (MonoInstList *new, MonoInstList *prev, MonoInstList *next)
175 MONO_INST_LIST_ADD (MonoInstList *new, MonoInstList *head)
177 __MONO_INST_LIST_ADD (new, head, head->next);
181 MONO_INST_LIST_ADD_TAIL (MonoInstList *new, MonoInstList *head)
183 __MONO_INST_LIST_ADD (new, head->prev, head);
187 __MONO_INST_LIST_DEL (MonoInstList *prev, MonoInstList *next)
194 __MONO_INST_LIST_SPLICE (MonoInstList *list, MonoInstList *head)
196 MonoInstList *first = list->next;
197 MonoInstList *last = list->prev;
198 MonoInstList *at = head->next;
208 MONO_INST_LIST_SPLICE (MonoInstList *list, MonoInstList *head)
210 if (!MONO_INST_LIST_EMPTY (list))
211 __MONO_INST_LIST_SPLICE (list, head);
215 MONO_INST_LIST_SPLICE_TAIL (MonoInstList *list, MonoInstList *head)
217 if (!MONO_INST_LIST_EMPTY (list))
218 __MONO_INST_LIST_SPLICE (list, head->prev);
222 MONO_INST_LIST_SPLICE_INIT (MonoInstList *list, MonoInstList *head)
224 if (!MONO_INST_LIST_EMPTY (list)) {
225 __MONO_INST_LIST_SPLICE (list, head);
226 MONO_INST_LIST_INIT (list);
231 MONO_INST_LIST_SPLICE_TAIL_INIT (MonoInstList *list, MonoInstList *head)
233 if (!MONO_INST_LIST_EMPTY (list)) {
234 __MONO_INST_LIST_SPLICE (list, head->prev);
235 MONO_INST_LIST_INIT (list);
239 /*#define mono_container_of(ptr, type, member) ({ \
240 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
241 (type *)( (char *)__mptr - offsetof(type,member) );})
243 #define MONO_INST_LIST_ENTRY(ptr, type, member) \
244 mono_container_of(ptr, type, member)*/
246 #define MONO_INST_LIST_ENTRY(ptr, type, member) \
249 #define MONO_INST_LIST_FIRST_ENTRY(ptr, type, member) \
250 MONO_INST_LIST_ENTRY((ptr)->next, type, member)
252 #define MONO_INST_LIST_LAST_ENTRY(ptr, type, member) \
253 MONO_INST_LIST_ENTRY((ptr)->prev, type, member)
255 #define MONO_INST_LIST_FOR_EACH(pos, head) \
256 for (pos = (head)->next; pos != (head); pos = pos->next)
258 #define MONO_INST_LIST_FOR_EACH_PREV(pos, head) \
259 for (pos = (head)->prev; pos != (head); pos = pos->prev)
261 #define MONO_INST_LIST_FOR_EACH_SAFE(pos, n, head) \
262 for (pos = (head)->next, n = pos->next; pos != (head); \
263 pos = n, n = pos->next)
265 #define MONO_INST_LIST_FOR_EACH_PREV_SAFE(pos, n, head) \
266 for (pos = (head)->prev, n = pos->prev; pos != (head); \
267 pos = n, n = pos->prev)
269 #define MONO_INST_LIST_FOR_EACH_ENTRY(pos, head, member) \
270 for (pos = MONO_INST_LIST_ENTRY ((head)->next, MonoInst, member);\
271 &pos->member != (head);\
272 pos = MONO_INST_LIST_ENTRY (pos->member.next, MonoInst, member))
274 #define MONO_INST_LIST_FOR_EACH_ENTRY_REVERSE(pos, head, member) \
275 for (pos = MONO_INST_LIST_ENTRY ((head)->prev, MonoInst, member);\
276 &pos->member != (head);\
277 pos = MONO_INST_LIST_ENTRY (pos->member.prev, MonoInst, member))
279 #define MONO_INST_LIST_FOR_EACH_ENTRY_SAFE(pos, n, head, member) \
280 for (pos = MONO_INST_LIST_ENTRY ((head)->next, MonoInst, member),\
281 n = MONO_INST_LIST_ENTRY (pos->member.next, MonoInst, member);\
282 &pos->member != (head); \
283 pos = n, n = MONO_INST_LIST_ENTRY (n->member.next, MonoInst, member))
285 #define MONO_BB_FOR_EACH_INS(bb, ins) MONO_INST_LIST_FOR_EACH_ENTRY ((ins), &((bb)->ins_list), node)
287 #define MONO_BB_FOR_EACH_INS_REVERSE(bb, ins) MONO_INST_LIST_FOR_EACH_ENTRY_REVERSE ((ins), &((bb)->ins_list), node)
295 struct MonoSpillInfo {
300 * This structure contains the information maintained by the verifier for each CIL
301 * stack slot. This information is also available in MonoInst, but the verifier needs to
302 * update the type information during stack merges, which could lead to problems if done
303 * on MonoInsts, so we use a dedicated structure instead.
311 * The IR-level basic block.
313 * A basic block can have multiple exits just fine, as long as the point of
314 * 'departure' is the last instruction in the basic block. Extended basic
315 * blocks, on the other hand, may have instructions that leave the block
316 * midstream. The important thing is that they cannot be _entered_
317 * midstream, ie, execution of a basic block (or extened bb) always start
318 * at the beginning of the block, never in the middle.
320 struct MonoBasicBlock {
321 MonoInstList ins_list;
323 /* the next basic block in the order it appears in IL */
324 MonoBasicBlock *next_bb;
326 /* unique block number identification */
331 /* Basic blocks: incoming and outgoing counts and pointers */
332 /* Each bb should only appear once in each array */
333 gint16 out_count, in_count;
334 MonoBasicBlock **in_bb;
335 MonoBasicBlock **out_bb;
337 /* Points to the start of the CIL code that initiated this BB */
338 unsigned char* cil_code;
340 /* Length of the CIL block */
343 /* The address of the generated code, used for fixups */
347 /* Visited and reachable flags */
351 * SSA and loop based flags
353 MonoBitSet *dominators;
354 MonoBitSet *dfrontier;
355 MonoBasicBlock *idom;
357 /* fast dominator algorithm */
358 MonoBasicBlock *df_parent, *ancestor, *child, *label;
360 int size, sdom, idomn;
362 /* loop nesting and recognition */
365 gint8 loop_body_start;
368 * Whenever the bblock is rarely executed so it should be emitted after
369 * the function epilog.
371 guint out_of_line : 1;
372 /* Caches the result of uselessness calculation during optimize_branches */
373 guint not_useless : 1;
375 /* use for liveness analysis */
377 MonoBitSet *kill_set;
378 MonoBitSet *live_in_set;
379 MonoBitSet *live_out_set;
381 /* fields to deal with non-empty stack slots at bb boundary */
382 guint16 out_scount, in_scount;
383 MonoInst **out_stack;
385 MonoStackSlot *stack_state; /* Verification stack state on enter to bblock */
387 /* we use that to prevent merging of bblocks covered by different clauses*/
391 * The region encodes whether the basic block is inside
392 * a finally, catch, filter or none of these.
394 * If the value is -1, then it is neither finally, catch nor filter
396 * Otherwise the format is:
398 * Bits: | 0-3 | 4-7 | 8-31
400 * | clause-flags | MONO_REGION | clause-index
405 /* The current symbolic register number, used in local register allocation. */
412 BB_REACHABLE = 1 << 1,
413 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
414 BB_EXCEPTION_UNSAFE = 1 << 3,
415 BB_EXCEPTION_HANDLER = 1 << 4
418 typedef struct MonoMemcpyArgs {
423 MonoInstList node; /* this must be the first field in this struct */
432 MonoMethodSignature *signature;
433 MonoBasicBlock **many_blocks;
434 MonoBasicBlock *target_block;
439 MonoCallInst *call_inst;
445 guint8 type; /* stack type */
449 /* used by the register allocator */
450 gint32 dreg, sreg1, sreg2;
451 /* used mostly by the backend to store additional info it may need */
456 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
458 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
463 const unsigned char* cil_code; /* for debugging and bblock splitting */
467 MONO_ADD_INS (MonoBasicBlock *bb, MonoInst *inst)
469 MONO_INST_LIST_ADD_TAIL (&inst->node, &bb->ins_list);
473 MONO_DEL_INS (MonoInst *inst)
475 __MONO_INST_LIST_DEL (inst->node.prev, inst->node.next);
478 static inline MonoInst *
479 mono_inst_list_first (MonoInstList *head)
481 if (MONO_INST_LIST_EMPTY (head))
483 return MONO_INST_LIST_FIRST_ENTRY (head, MonoInst, node);
486 static inline MonoInst *
487 mono_inst_list_last (MonoInstList *head)
489 if (MONO_INST_LIST_EMPTY (head))
491 return MONO_INST_LIST_LAST_ENTRY (head, MonoInst, node);
494 static inline MonoInst *
495 mono_inst_list_next (MonoInstList *ins, MonoInstList *head)
497 if (ins->next == head)
499 return MONO_INST_LIST_ENTRY (ins->next, MonoInst, node);
502 static inline MonoInst *
503 mono_inst_list_prev (MonoInstList *ins, MonoInstList *head)
505 if (ins->prev == head)
507 return MONO_INST_LIST_ENTRY (ins->prev, MonoInst, node);
510 struct MonoCallInst {
512 MonoMethodSignature *signature;
515 MonoInstList out_args;
519 regmask_t used_iregs;
520 regmask_t used_fregs;
521 GSList *out_ireg_args;
522 GSList *out_freg_args;
525 struct MonoCallArgParm {
534 * Note: some of the values overlap, because they can't appear
535 * in the same MonoInst.
538 MONO_INST_HAS_METHOD = 1,
539 /* temp local created by a DUP: used only within a BB */
540 MONO_INST_IS_TEMP = 1,
541 MONO_INST_INIT = 1, /* in localloc */
542 MONO_INST_IS_DEAD = 2,
543 MONO_INST_TAILCALL = 4,
544 MONO_INST_VOLATILE = 4,
545 MONO_INST_BRLABEL = 4,
546 MONO_INST_NOTYPECHECK = 4,
547 MONO_INST_UNALIGNED = 8,
548 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
549 /* the address of the variable has been taken */
550 MONO_INST_INDIRECT = 16,
551 MONO_INST_NORANGECHECK = 16
554 #define inst_c0 data.op[0].const_val
555 #define inst_c1 data.op[1].const_val
556 #define inst_i0 data.op[0].src
557 #define inst_i1 data.op[1].src
558 #define inst_p0 data.op[0].p
559 #define inst_p1 data.op[1].p
560 #define inst_l data.i8const
561 #define inst_r data.r8const
562 #define inst_left data.op[0].src
563 #define inst_right data.op[1].src
565 #define inst_newa_len data.op[0].src
566 #define inst_newa_class data.op[1].klass
568 #define inst_var data.op[0].var
569 #define inst_vtype data.op[1].vtype
570 /* in branch instructions */
571 #define inst_many_bb data.op[1].many_blocks
572 #define inst_target_bb data.op[0].target_block
573 #define inst_true_bb data.op[1].many_blocks[0]
574 #define inst_false_bb data.op[1].many_blocks[1]
576 #define inst_basereg sreg1
577 #define inst_indexreg sreg2
578 #define inst_destbasereg dreg
579 #define inst_offset data.op[0].const_val
580 #define inst_imm data.op[1].const_val
581 #define inst_call data.op[1].call_inst
583 #define inst_phi_args data.op[1].phi_args
585 /* instruction description for use in regalloc/scheduling */
592 /* Unused, commented out to reduce the size of the mdesc tables
603 guint16 tid; /* tree number */
604 guint16 bid; /* block number */
610 MonoPosition first_use, last_use;
614 * Additional information about a variable
616 struct MonoMethodVar {
617 guint idx; /* inside cfg->varinfo, cfg->vars */
619 MonoBitSet *dfrontier;
620 MonoLiveRange range; /* generated by liveness analysis */
621 int reg; /* != -1 if allocated into a register */
623 MonoBitSet *def_in; /* used by SSA */
624 MonoInst *def; /* used by SSA */
625 MonoBasicBlock *def_bb; /* used by SSA */
626 GList *uses; /* used by SSA */
627 char cpstate; /* used by SSA conditional constant propagation */
631 gpointer end_of_stack;
633 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
637 gpointer signal_stack;
638 guint32 signal_stack_size;
639 gpointer stack_ovf_guard_base;
640 guint32 stack_ovf_guard_size;
641 void (*abort_func) (MonoObject *object);
645 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
646 #include "patch-info.h"
652 * We need to store the image which the token refers to along with the token,
653 * since the image might not be the same as the image of the method which
654 * contains the relocation, because of inlining.
656 typedef struct MonoJumpInfoToken {
661 typedef struct MonoJumpInfoBBTable {
662 MonoBasicBlock **table;
664 } MonoJumpInfoBBTable;
666 typedef struct MonoJumpInfo MonoJumpInfo;
667 struct MonoJumpInfo {
675 MonoJumpInfoType type;
677 gconstpointer target;
678 #if SIZEOF_VOID_P == 8
687 MonoClassField *field;
691 MonoJumpInfoToken *token;
692 MonoJumpInfoBBTable *table;
697 MONO_TRAMPOLINE_GENERIC,
698 MONO_TRAMPOLINE_JUMP,
699 MONO_TRAMPOLINE_CLASS_INIT,
700 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
702 MONO_TRAMPOLINE_AOT_PLT,
703 MONO_TRAMPOLINE_DELEGATE,
705 } MonoTrampolineType;
707 /* optimization flags */
708 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
710 #include "optflags-def.h"
714 /* Bit-fields in the MonoBasicBlock.region */
715 #define MONO_REGION_TRY 0
716 #define MONO_REGION_FINALLY 16
717 #define MONO_REGION_CATCH 32
718 #define MONO_REGION_FAULT 64 /* Currently unused */
719 #define MONO_REGION_FILTER 128
721 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
724 * Control Flow Graph and compilation unit information
728 MonoMemPool *mempool;
732 MonoBasicBlock *bb_entry;
733 MonoBasicBlock *bb_exit;
734 MonoBasicBlock *bb_init;
735 MonoBasicBlock **bblocks;
736 MonoBasicBlock **cil_offset_to_bb;
737 MonoMemPool *state_pool; /* used by instruction selection */
738 MonoBasicBlock *cbb; /* used by instruction selection */
739 MonoInst *prev_ins; /* in decompose */
740 MonoJumpInfo *patch_info;
741 MonoJitInfo *jit_info;
742 MonoJitDynamicMethodInfo *dynamic_info;
745 guint num_varinfo; /* used items in varinfo */
746 guint varinfo_count; /* total storage in varinfo */
749 gint cil_offset_to_bb_len;
751 MonoSpillInfo *spill_info; /* machine register spills */
752 MonoSpillInfo *spill_info_float; /* fp register spills */
754 gint spill_info_len, spill_info_float_len;
755 /* unsigned char *cil_code; */
756 MonoMethod *inlined_method; /* the method which is currently inlined */
757 MonoInst *domainvar; /* a cache for the current domain */
758 MonoInst *got_var; /* Global Offset Table variable */
761 struct MonoAliasingInformation *aliasing_info;
763 /* A hashtable of region ID-> SP var mappings */
764 /* An SP var is a place to store the stack pointer (used by handlers)*/
767 /* A hashtable of region ID -> EX var mappings */
768 /* An EX var stores the exception object passed to catch/filter blocks */
771 GList *ldstr_list; /* used by AOT */
775 MonoGenericSharingContext *generic_sharing_context;
777 unsigned char *cil_start;
778 unsigned char *native_code;
783 regmask_t used_int_regs;
785 guint32 prof_options;
788 guint32 verbose_level;
793 guint disable_aot : 1;
794 guint disable_ssa : 1;
795 guint run_cctors : 1;
796 guint need_lmf_area : 1;
797 guint compile_aot : 1;
798 guint got_var_allocated : 1;
799 guint ret_var_is_local : 1;
800 guint dont_verify_stack_merge : 1;
801 guint unverifiable : 1;
802 guint skip_visibility : 1;
806 MonoProfileCoverageInfo *coverage_info;
807 GHashTable *token_info_hash;
808 MonoCompileArch arch;
809 guint32 exception_type; /* MONO_EXCEPTION_* */
810 guint32 exception_data;
811 char* exception_message;
812 gpointer exception_ptr;
814 /* Fields used by the local reg allocator */
817 int reginfo_len, reginfof_len;
821 MONO_CFG_HAS_ALLOCA = 1 << 0,
822 MONO_CFG_HAS_CALLS = 1 << 1,
823 MONO_CFG_HAS_LDELEMA = 1 << 2,
824 MONO_CFG_HAS_VARARGS = 1 << 3,
825 MONO_CFG_HAS_TAIL = 1 << 4,
826 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
827 MONO_CFG_HAS_SPILLUP = 1 << 6 /* spill var slots are allocated from bottom to top */
831 gulong methods_compiled;
833 gulong methods_lookups;
834 gulong method_trampolines;
836 gulong analyze_stack_repeat;
837 gulong cil_code_size;
838 gulong native_code_size;
839 gulong code_reallocs;
840 gulong max_code_size_ratio;
841 gulong biggest_method_size;
842 gulong allocated_code_size;
843 gulong inlineable_methods;
844 gulong inlined_methods;
846 gulong max_basic_blocks;
847 gulong locals_stack_size;
848 gulong cas_declsec_check;
849 gulong cas_linkdemand_icall;
850 gulong cas_linkdemand_pinvoke;
851 gulong cas_linkdemand_aptc;
852 gulong cas_linkdemand;
853 gulong cas_demand_generation;
854 gulong generic_virtual_invocations;
855 MonoMethod *max_ratio_method;
856 MonoMethod *biggest_method;
860 extern MonoJitStats mono_jit_stats;
862 /* values for MonoInst.ssa_op */
865 MONO_SSA_ADDRESS_TAKEN = 1,
868 MONO_SSA_LOAD_STORE = MONO_SSA_LOAD|MONO_SSA_STORE,
869 MONO_SSA_INDIRECT_LOAD = MONO_SSA_LOAD|MONO_SSA_ADDRESS_TAKEN,
870 MONO_SSA_INDIRECT_STORE = MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN,
871 MONO_SSA_INDIRECT_LOAD_STORE =
872 MONO_SSA_LOAD|MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN
875 #define OP_CEQ (256+CEE_CEQ)
876 #define OP_CLT (256+CEE_CLT)
877 #define OP_CLT_UN (256+CEE_CLT_UN)
878 #define OP_CGT (256+CEE_CGT)
879 #define OP_CGT_UN (256+CEE_CGT_UN)
880 #define OP_LOCALLOC (256+CEE_LOCALLOC)
882 /* opcodes: value assigned after all the CIL opcodes */
886 #define MINI_OP(a,b) a,
888 OP_START = MONO_CEE_LAST - 1,
889 #include "mini-ops.h"
894 #if SIZEOF_VOID_P == 8
895 #define OP_PCONST OP_I8CONST
896 #define OP_PADD OP_LADD
897 #define OP_PNEG OP_LNEG
898 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
899 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
900 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
901 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
902 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
903 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
904 #define OP_PCEQ CEE_CEQ
905 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
906 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
908 #define OP_PCONST OP_ICONST
909 #define OP_PADD CEE_ADD
910 #define OP_PNEG CEE_NEG
911 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
912 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
913 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
914 #define OP_PCONV_TO_U2 CEE_CONV_U2
915 #define OP_PCONV_TO_OVF_I1_UN CEE_CONV_OVF_I1_UN
916 #define OP_PCONV_TO_OVF_I1 CEE_CONV_OVF_I1
917 #define OP_PCEQ CEE_CEQ
918 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
919 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
945 #if HAVE_ARRAY_ELEM_INIT
946 extern const guint8 mono_burg_arity [];
948 extern guint8 mono_burg_arity [];
951 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
952 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
953 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
954 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
955 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op)])
960 MONO_COMP_DFRONTIER = 4,
961 MONO_COMP_DOM_REV = 8,
962 MONO_COMP_LIVENESS = 16,
964 MONO_COMP_SSA_DEF_USE = 64,
965 MONO_COMP_REACHABILITY = 128,
966 MONO_COMP_LOOPS = 256
971 MONO_GRAPH_DTREE = 2,
972 MONO_GRAPH_CFG_CODE = 4,
973 MONO_GRAPH_CFG_SSA = 8,
974 MONO_GRAPH_CFG_OPTCODE = 16
981 } MonoJitArgumentInfo;
984 gboolean handle_sigint;
985 gboolean keep_delegates;
986 gboolean collect_pagefault_stats;
987 gboolean break_on_unverified;
1015 /* Implicit exceptions */
1017 MONO_EXC_INDEX_OUT_OF_RANGE,
1019 MONO_EXC_ARITHMETIC,
1020 MONO_EXC_DIVIDE_BY_ZERO,
1021 MONO_EXC_INVALID_CAST,
1023 MONO_EXC_ARRAY_TYPE_MISMATCH,
1024 MONO_EXC_INTRINS_NUM
1028 * Flags for which contexts were used in inflating a generic.
1031 MONO_GENERIC_CONTEXT_USED_CLASS = 1,
1032 MONO_GENERIC_CONTEXT_USED_METHOD = 2
1035 #define MONO_GENERIC_CONTEXT_USED_BOTH (MONO_GENERIC_CONTEXT_USED_CLASS | MONO_GENERIC_CONTEXT_USED_METHOD)
1038 MINI_GENERIC_CLASS_RELATION_SELF,
1039 MINI_GENERIC_CLASS_RELATION_ARGUMENT,
1040 MINI_GENERIC_CLASS_RELATION_OTHER
1044 MINI_RGCTX_STATIC_DATA,
1049 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1052 int mono_main (int argc, char* argv[]);
1053 void mono_set_defaults (int verbose_level, guint32 opts);
1054 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1055 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1057 /* helper methods */
1058 MonoJumpInfoToken * mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1059 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1060 void mono_precompile_assemblies (void) MONO_INTERNAL;
1061 int mono_parse_default_optimizations (const char* p);
1062 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1063 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1064 void mono_constant_fold_inst (MonoInst *inst, gpointer data) MONO_INTERNAL;
1065 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1066 int mono_is_power_of_two (guint32 val) MONO_INTERNAL;
1067 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1068 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1069 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1070 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1071 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1072 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1073 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1074 void mono_print_tree (MonoInst *tree) MONO_INTERNAL;
1075 void mono_print_tree_nl (MonoInst *tree) MONO_INTERNAL;
1076 void mono_print_code (MonoCompile *cfg) MONO_INTERNAL;
1077 void mono_print_method_from_ip (void *ip);
1078 char *mono_pmip (void *ip);
1079 void mono_select_instructions (MonoCompile *cfg) MONO_INTERNAL;
1080 const char* mono_inst_name (int op);
1081 void mono_inst_foreach (MonoInst *tree, MonoInstFunc func, gpointer data) MONO_INTERNAL;
1082 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1083 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1084 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1085 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1086 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1087 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1088 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_INTERNAL;
1089 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1090 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1091 void mono_jit_thread_attach (MonoDomain *domain);
1092 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1093 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1094 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1095 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, gboolean sort_end) MONO_INTERNAL;
1096 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1097 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1098 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1099 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1100 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1101 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1102 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1103 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1104 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1105 void mono_print_ins (int i, MonoInst *ins) MONO_INTERNAL;
1107 void mono_aot_init (void) MONO_INTERNAL;
1108 gpointer mono_aot_get_method (MonoDomain *domain,
1109 MonoMethod *method) MONO_INTERNAL;
1110 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1111 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1112 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1113 gboolean mono_aot_init_vtable (MonoVTable *vtable) MONO_INTERNAL;
1114 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1115 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1116 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1117 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1118 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1119 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1120 guint32 mono_aot_get_n_pagefaults (void) MONO_INTERNAL;
1121 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1122 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1124 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1125 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1127 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1128 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1129 void mono_add_varcopy_to_end (MonoCompile *cfg, MonoBasicBlock *bb, int src, int dest) MONO_INTERNAL;
1130 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1131 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1133 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1134 MonoJitICallInfo *mono_find_jit_icall_by_name (const char *name) MONO_INTERNAL;
1135 MonoJitICallInfo *mono_find_jit_icall_by_addr (gconstpointer addr) MONO_INTERNAL;
1136 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1137 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_INTERNAL;
1139 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1140 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1142 gboolean add_sync_wrapper) MONO_INTERNAL;
1143 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1144 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1145 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1146 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1147 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1148 gpointer mono_magic_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8* tramp) MONO_INTERNAL;
1149 gpointer mono_delegate_trampoline (gssize *regs, guint8 *code, MonoClass *klass, guint8* tramp) MONO_INTERNAL;
1150 gpointer mono_aot_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
1151 guint8* tramp) MONO_INTERNAL;
1152 gpointer mono_aot_plt_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
1153 guint8* tramp) MONO_INTERNAL;
1154 void mono_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1155 void mono_generic_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1156 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1157 gpointer mini_get_vtable_trampoline (void) MONO_INTERNAL;
1158 gpointer mono_debugger_create_notification_function (void) MONO_INTERNAL;
1161 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1162 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1163 const char *mono_regname_full (int reg, gboolean fp) MONO_INTERNAL;
1164 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1165 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1166 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1167 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1168 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1169 CompRelation mono_opcode_to_cond (int opcode) MONO_INTERNAL;
1170 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1172 /* methods that must be provided by the arch-specific port */
1173 void mono_arch_init (void) MONO_INTERNAL;
1174 void mono_arch_cleanup (void) MONO_INTERNAL;
1175 void mono_arch_cpu_init (void) MONO_INTERNAL;
1176 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1177 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1178 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1179 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1180 MonoCallInst *mono_arch_call_opcode (MonoCompile *cfg, MonoBasicBlock* bb, MonoCallInst *call, int is_virtual) MONO_INTERNAL;
1181 MonoInst *mono_arch_get_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1182 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1183 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, gboolean fp) MONO_INTERNAL;
1184 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1185 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1186 gpointer mono_arch_get_throw_exception (void) MONO_INTERNAL;
1187 gpointer mono_arch_get_rethrow_exception (void) MONO_INTERNAL;
1188 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1189 gpointer mono_arch_get_throw_corlib_exception (void) MONO_INTERNAL;
1190 guchar* mono_arch_create_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1191 gpointer mono_arch_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1192 MonoJitInfo *mono_arch_create_jump_trampoline (MonoMethod *method) MONO_INTERNAL;
1193 gpointer mono_arch_create_class_init_trampoline(MonoVTable *vtable) MONO_INTERNAL;
1194 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1195 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1196 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1197 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1198 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1199 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1200 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1201 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1202 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1203 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1204 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1205 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1206 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1207 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1208 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1209 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1210 void mono_arch_emit_this_vret_args (MonoCompile *cfg, MonoCallInst *inst, int this_reg, int this_type, int vt_reg) MONO_INTERNAL;
1211 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1212 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1213 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1214 MonoJitInfo *mono_arch_find_jit_info (MonoDomain *domain,
1215 MonoJitTlsData *jit_tls,
1217 MonoJitInfo *prev_ji,
1219 MonoContext *new_ctx,
1223 gboolean *managed) MONO_INTERNAL;
1224 gpointer mono_arch_get_call_filter (void) MONO_INTERNAL;
1225 gpointer mono_arch_get_restore_context (void) MONO_INTERNAL;
1226 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1227 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1228 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1229 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1230 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1231 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1232 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1233 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1234 MonoInst* mono_arch_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1235 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1236 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1237 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1238 gpointer*mono_arch_get_vcall_slot_addr (guint8* code, gpointer *regs) MONO_INTERNAL;
1239 gpointer mono_arch_get_vcall_slot (guint8 *code, gpointer *regs, int *displacement) MONO_INTERNAL;
1240 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, gpointer *regs) MONO_INTERNAL;
1241 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1242 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1243 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1244 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1245 void mono_arch_patch_callsite (guint8 *code, guint8 *addr) MONO_INTERNAL;
1246 void mono_arch_patch_plt_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1247 void mono_arch_nullify_class_init_trampoline(guint8 *code, gssize *regs) MONO_INTERNAL;
1248 void mono_arch_nullify_plt_entry (guint8 *code) MONO_INTERNAL;
1249 gpointer mono_arch_get_this_arg_from_call (MonoMethodSignature *sig, gssize *regs, guint8 *code);
1250 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target);
1251 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1252 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1253 MonoMethod* mono_arch_find_imt_method (gpointer *regs, guint8 *code) MONO_INTERNAL;
1254 MonoObject* mono_arch_find_this_argument (gpointer *regs, MonoMethod *method) MONO_INTERNAL;
1255 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count) MONO_INTERNAL;
1256 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1258 /* Exception handling */
1259 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
1260 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
1261 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
1262 void mono_print_thread_dump (void *sigctx);
1263 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1264 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1265 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1266 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1268 /* the new function to do stack walks */
1269 typedef gboolean (*MonoStackFrameWalk) (MonoDomain *domain, MonoContext *ctx, MonoJitInfo *ji, gpointer data);
1270 void mono_walk_stack (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoContext *start_ctx, MonoStackFrameWalk func, gpointer user_data);
1272 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
1273 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
1274 MonoReflectionMethod **method,
1275 gint32 *iloffset, gint32 *native_offset,
1276 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
1277 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
1279 /* Dominator/SSA methods */
1280 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
1281 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
1282 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
1283 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
1284 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
1285 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
1286 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
1287 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
1288 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
1290 /* debugging support */
1291 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
1292 guint32 breakpoint_id) MONO_INTERNAL;
1293 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
1294 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
1295 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
1296 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
1297 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
1298 void mono_debug_add_aot_method (MonoDomain *domain,
1299 MonoMethod *method, guint8 *code_start,
1300 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
1301 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
1302 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
1303 void mono_debugger_run_finally (MonoContext *start_ctx);
1305 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
1307 gboolean mono_breakpoint_clean_code (guint8 *code, guint8 *buf, int size);
1309 /* Mono Debugger support */
1310 void mono_debugger_init (void);
1311 int mono_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
1315 MonoTraceSpec *mono_trace_parse_options (char *options) MONO_INTERNAL;
1316 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
1317 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
1320 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1322 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
1324 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
1326 /* CAS - stack walk */
1327 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
1328 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
1330 int mini_wapi_hps (int argc, char **argv);
1331 int mini_wapi_semdel (int argc, char **argv);
1332 int mini_wapi_seminfo (int argc, char **argv);
1334 /* Generic sharing */
1336 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
1338 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
1339 int mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
1341 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
1343 gboolean mono_generic_context_is_sharable (MonoGenericContext *context) MONO_INTERNAL;
1345 gboolean mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
1346 gboolean mono_method_is_generic_sharable_impl (MonoMethod *method) MONO_INTERNAL;
1348 MonoMethod* mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
1350 int mono_class_generic_class_relation (MonoClass *klass, MonoClass *method_klass,
1351 MonoGenericContext *generic_context, int *arg_num) MONO_INTERNAL;
1353 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoRuntimeGenericContext *rgctx,
1354 guint32 token, guint32 rgctx_type) MONO_INTERNAL;
1356 void mono_generic_sharing_init (void) MONO_INTERNAL;
1358 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
1359 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
1361 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
1363 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
1365 #endif /* __MONO_MINI_H__ */