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;
146 struct MonoInstList {
147 struct MonoInstList *next, *prev;
150 #define MONO_INST_LIST_INIT(list) do { \
151 (list)->next = (list); \
152 (list)->prev = (list); \
156 MONO_INST_LIST_EMPTY (MonoInstList *list)
158 return list->next == list;
162 __MONO_INST_LIST_ADD (MonoInstList *new, MonoInstList *prev, MonoInstList *next)
172 MONO_INST_LIST_ADD (MonoInstList *new, MonoInstList *head)
174 __MONO_INST_LIST_ADD (new, head, head->next);
178 MONO_INST_LIST_ADD_TAIL (MonoInstList *new, MonoInstList *head)
180 __MONO_INST_LIST_ADD (new, head->prev, head);
184 __MONO_INST_LIST_DEL (MonoInstList *prev, MonoInstList *next)
191 __MONO_INST_LIST_SPLICE (MonoInstList *list, MonoInstList *head)
193 MonoInstList *first = list->next;
194 MonoInstList *last = list->prev;
195 MonoInstList *at = head->next;
205 MONO_INST_LIST_SPLICE (MonoInstList *list, MonoInstList *head)
207 if (!MONO_INST_LIST_EMPTY (list))
208 __MONO_INST_LIST_SPLICE (list, head);
212 MONO_INST_LIST_SPLICE_TAIL (MonoInstList *list, MonoInstList *head)
214 if (!MONO_INST_LIST_EMPTY (list))
215 __MONO_INST_LIST_SPLICE (list, head->prev);
219 MONO_INST_LIST_SPLICE_INIT (MonoInstList *list, MonoInstList *head)
221 if (!MONO_INST_LIST_EMPTY (list)) {
222 __MONO_INST_LIST_SPLICE (list, head);
223 MONO_INST_LIST_INIT (list);
228 MONO_INST_LIST_SPLICE_TAIL_INIT (MonoInstList *list, MonoInstList *head)
230 if (!MONO_INST_LIST_EMPTY (list)) {
231 __MONO_INST_LIST_SPLICE (list, head->prev);
232 MONO_INST_LIST_INIT (list);
236 /*#define mono_container_of(ptr, type, member) ({ \
237 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
238 (type *)( (char *)__mptr - offsetof(type,member) );})
240 #define MONO_INST_LIST_ENTRY(ptr, type, member) \
241 mono_container_of(ptr, type, member)*/
243 #define MONO_INST_LIST_ENTRY(ptr, type, member) \
246 #define MONO_INST_LIST_FIRST_ENTRY(ptr, type, member) \
247 MONO_INST_LIST_ENTRY((ptr)->next, type, member)
249 #define MONO_INST_LIST_LAST_ENTRY(ptr, type, member) \
250 MONO_INST_LIST_ENTRY((ptr)->prev, type, member)
252 #define MONO_INST_LIST_FOR_EACH(pos, head) \
253 for (pos = (head)->next; pos != (head); pos = pos->next)
255 #define MONO_INST_LIST_FOR_EACH_PREV(pos, head) \
256 for (pos = (head)->prev; pos != (head); pos = pos->prev)
258 #define MONO_INST_LIST_FOR_EACH_SAFE(pos, n, head) \
259 for (pos = (head)->next, n = pos->next; pos != (head); \
260 pos = n, n = pos->next)
262 #define MONO_INST_LIST_FOR_EACH_PREV_SAFE(pos, n, head) \
263 for (pos = (head)->prev, n = pos->prev; pos != (head); \
264 pos = n, n = pos->prev)
266 #define MONO_INST_LIST_FOR_EACH_ENTRY(pos, head, member) \
267 for (pos = MONO_INST_LIST_ENTRY ((head)->next, MonoInst, member);\
268 &pos->member != (head);\
269 pos = MONO_INST_LIST_ENTRY (pos->member.next, MonoInst, member))
271 #define MONO_INST_LIST_FOR_EACH_ENTRY_REVERSE(pos, head, member) \
272 for (pos = MONO_INST_LIST_ENTRY ((head)->prev, MonoInst, member);\
273 &pos->member != (head);\
274 pos = MONO_INST_LIST_ENTRY (pos->member.prev, MonoInst, member))
276 #define MONO_INST_LIST_FOR_EACH_ENTRY_SAFE(pos, n, head, member) \
277 for (pos = MONO_INST_LIST_ENTRY ((head)->next, MonoInst, member),\
278 n = MONO_INST_LIST_ENTRY (pos->member.next, MonoInst, member);\
279 &pos->member != (head); \
280 pos = n, n = MONO_INST_LIST_ENTRY (n->member.next, MonoInst, member))
282 #define MONO_BB_FOR_EACH_INS(bb, ins) MONO_INST_LIST_FOR_EACH_ENTRY ((ins), &((bb)->ins_list), node)
284 #define MONO_BB_FOR_EACH_INS_REVERSE(bb, ins) MONO_INST_LIST_FOR_EACH_ENTRY_REVERSE ((ins), &((bb)->ins_list), node)
292 struct MonoSpillInfo {
297 * This structure contains the information maintained by the verifier for each CIL
298 * stack slot. This information is also available in MonoInst, but the verifier needs to
299 * update the type information during stack merges, which could lead to problems if done
300 * on MonoInsts, so we use a dedicated structure instead.
308 * The IR-level basic block.
310 * A basic block can have multiple exits just fine, as long as the point of
311 * 'departure' is the last instruction in the basic block. Extended basic
312 * blocks, on the other hand, may have instructions that leave the block
313 * midstream. The important thing is that they cannot be _entered_
314 * midstream, ie, execution of a basic block (or extened bb) always start
315 * at the beginning of the block, never in the middle.
317 struct MonoBasicBlock {
318 MonoInstList ins_list;
320 /* the next basic block in the order it appears in IL */
321 MonoBasicBlock *next_bb;
323 /* unique block number identification */
328 /* Basic blocks: incoming and outgoing counts and pointers */
329 /* Each bb should only appear once in each array */
330 gint16 out_count, in_count;
331 MonoBasicBlock **in_bb;
332 MonoBasicBlock **out_bb;
334 /* Points to the start of the CIL code that initiated this BB */
335 unsigned char* cil_code;
337 /* Length of the CIL block */
340 /* The address of the generated code, used for fixups */
344 /* Visited and reachable flags */
348 * SSA and loop based flags
350 MonoBitSet *dominators;
351 MonoBitSet *dfrontier;
352 MonoBasicBlock *idom;
354 /* fast dominator algorithm */
355 MonoBasicBlock *df_parent, *ancestor, *child, *label;
357 int size, sdom, idomn;
359 /* loop nesting and recognition */
362 gint8 loop_body_start;
365 * Whenever the bblock is rarely executed so it should be emitted after
366 * the function epilog.
368 guint out_of_line : 1;
369 /* Caches the result of uselessness calculation during optimize_branches */
370 guint not_useless : 1;
372 /* use for liveness analysis */
374 MonoBitSet *kill_set;
375 MonoBitSet *live_in_set;
376 MonoBitSet *live_out_set;
378 /* fields to deal with non-empty stack slots at bb boundary */
379 guint16 out_scount, in_scount;
380 MonoInst **out_stack;
382 MonoStackSlot *stack_state; /* Verification stack state on enter to bblock */
384 /* we use that to prevent merging of bblocks covered by different clauses*/
388 * The region encodes whether the basic block is inside
389 * a finally, catch, filter or none of these.
391 * If the value is -1, then it is neither finally, catch nor filter
393 * Otherwise the format is:
395 * Bits: | 0-3 | 4-7 | 8-31
397 * | clause-flags | MONO_REGION | clause-index
402 /* The current symbolic register number, used in local register allocation. */
409 BB_REACHABLE = 1 << 1,
410 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
411 BB_EXCEPTION_UNSAFE = 1 << 3,
412 BB_EXCEPTION_HANDLER = 1 << 4
415 typedef struct MonoMemcpyArgs {
420 MonoInstList node; /* this must be the first field in this struct */
429 MonoMethodSignature *signature;
430 MonoBasicBlock **many_blocks;
431 MonoBasicBlock *target_block;
436 MonoCallInst *call_inst;
442 guint8 type; /* stack type */
446 /* used by the register allocator */
447 gint32 dreg, sreg1, sreg2;
448 /* used mostly by the backend to store additional info it may need */
453 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
455 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
460 const unsigned char* cil_code; /* for debugging and bblock splitting */
464 MONO_ADD_INS (MonoBasicBlock *bb, MonoInst *inst)
466 MONO_INST_LIST_ADD_TAIL (&inst->node, &bb->ins_list);
470 MONO_DEL_INS (MonoInst *inst)
472 __MONO_INST_LIST_DEL (inst->node.prev, inst->node.next);
475 static inline MonoInst *
476 mono_inst_list_first (MonoInstList *head)
478 if (MONO_INST_LIST_EMPTY (head))
480 return MONO_INST_LIST_FIRST_ENTRY (head, MonoInst, node);
483 static inline MonoInst *
484 mono_inst_list_last (MonoInstList *head)
486 if (MONO_INST_LIST_EMPTY (head))
488 return MONO_INST_LIST_LAST_ENTRY (head, MonoInst, node);
491 static inline MonoInst *
492 mono_inst_list_next (MonoInstList *ins, MonoInstList *head)
494 if (ins->next == head)
496 return MONO_INST_LIST_ENTRY (ins->next, MonoInst, node);
499 static inline MonoInst *
500 mono_inst_list_prev (MonoInstList *ins, MonoInstList *head)
502 if (ins->prev == head)
504 return MONO_INST_LIST_ENTRY (ins->prev, MonoInst, node);
507 struct MonoCallInst {
509 MonoMethodSignature *signature;
512 MonoInstList out_args;
516 regmask_t used_iregs;
517 regmask_t used_fregs;
518 GSList *out_ireg_args;
519 GSList *out_freg_args;
522 struct MonoCallArgParm {
531 * Note: some of the values overlap, because they can't appear
532 * in the same MonoInst.
535 MONO_INST_HAS_METHOD = 1,
536 /* temp local created by a DUP: used only within a BB */
537 MONO_INST_IS_TEMP = 1,
538 MONO_INST_INIT = 1, /* in localloc */
539 MONO_INST_IS_DEAD = 2,
540 MONO_INST_TAILCALL = 4,
541 MONO_INST_VOLATILE = 4,
542 MONO_INST_BRLABEL = 4,
543 MONO_INST_NOTYPECHECK = 4,
544 MONO_INST_UNALIGNED = 8,
545 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
546 /* the address of the variable has been taken */
547 MONO_INST_INDIRECT = 16,
548 MONO_INST_NORANGECHECK = 16
551 #define inst_c0 data.op[0].const_val
552 #define inst_c1 data.op[1].const_val
553 #define inst_i0 data.op[0].src
554 #define inst_i1 data.op[1].src
555 #define inst_p0 data.op[0].p
556 #define inst_p1 data.op[1].p
557 #define inst_l data.i8const
558 #define inst_r data.r8const
559 #define inst_left data.op[0].src
560 #define inst_right data.op[1].src
562 #define inst_newa_len data.op[0].src
563 #define inst_newa_class data.op[1].klass
565 #define inst_var data.op[0].var
566 #define inst_vtype data.op[1].vtype
567 /* in branch instructions */
568 #define inst_many_bb data.op[1].many_blocks
569 #define inst_target_bb data.op[0].target_block
570 #define inst_true_bb data.op[1].many_blocks[0]
571 #define inst_false_bb data.op[1].many_blocks[1]
573 #define inst_basereg sreg1
574 #define inst_indexreg sreg2
575 #define inst_destbasereg dreg
576 #define inst_offset data.op[0].const_val
577 #define inst_imm data.op[1].const_val
578 #define inst_call data.op[1].call_inst
580 #define inst_phi_args data.op[1].phi_args
582 /* instruction description for use in regalloc/scheduling */
589 /* Unused, commented out to reduce the size of the mdesc tables
600 guint16 tid; /* tree number */
601 guint16 bid; /* block number */
607 MonoPosition first_use, last_use;
611 * Additional information about a variable
613 struct MonoMethodVar {
614 guint idx; /* inside cfg->varinfo, cfg->vars */
616 MonoBitSet *dfrontier;
617 MonoLiveRange range; /* generated by liveness analysis */
618 int reg; /* != -1 if allocated into a register */
620 MonoBitSet *def_in; /* used by SSA */
621 MonoInst *def; /* used by SSA */
622 MonoBasicBlock *def_bb; /* used by SSA */
623 GList *uses; /* used by SSA */
624 char cpstate; /* used by SSA conditional constant propagation */
628 gpointer end_of_stack;
630 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
634 gpointer signal_stack;
635 guint32 signal_stack_size;
636 gpointer stack_ovf_guard_base;
637 guint32 stack_ovf_guard_size;
638 void (*abort_func) (MonoObject *object);
642 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
643 #include "patch-info.h"
649 * We need to store the image which the token refers to along with the token,
650 * since the image might not be the same as the image of the method which
651 * contains the relocation, because of inlining.
653 typedef struct MonoJumpInfoToken {
658 typedef struct MonoJumpInfoBBTable {
659 MonoBasicBlock **table;
661 } MonoJumpInfoBBTable;
663 typedef struct MonoJumpInfo MonoJumpInfo;
664 struct MonoJumpInfo {
672 MonoJumpInfoType type;
674 gconstpointer target;
675 #if SIZEOF_VOID_P == 8
684 MonoClassField *field;
688 MonoJumpInfoToken *token;
689 MonoJumpInfoBBTable *table;
694 MONO_TRAMPOLINE_GENERIC,
695 MONO_TRAMPOLINE_JUMP,
696 MONO_TRAMPOLINE_CLASS_INIT,
697 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
699 MONO_TRAMPOLINE_AOT_PLT,
700 MONO_TRAMPOLINE_DELEGATE,
702 } MonoTrampolineType;
704 /* optimization flags */
705 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
707 #include "optflags-def.h"
711 /* Bit-fields in the MonoBasicBlock.region */
712 #define MONO_REGION_TRY 0
713 #define MONO_REGION_FINALLY 16
714 #define MONO_REGION_CATCH 32
715 #define MONO_REGION_FAULT 64 /* Currently unused */
716 #define MONO_REGION_FILTER 128
718 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
721 * Control Flow Graph and compilation unit information
725 MonoMemPool *mempool;
729 MonoBasicBlock *bb_entry;
730 MonoBasicBlock *bb_exit;
731 MonoBasicBlock *bb_init;
732 MonoBasicBlock **bblocks;
733 MonoBasicBlock **cil_offset_to_bb;
734 MonoMemPool *state_pool; /* used by instruction selection */
735 MonoBasicBlock *cbb; /* used by instruction selection */
736 MonoInst *prev_ins; /* in decompose */
737 MonoJumpInfo *patch_info;
738 MonoJitInfo *jit_info;
739 MonoJitDynamicMethodInfo *dynamic_info;
742 guint num_varinfo; /* used items in varinfo */
743 guint varinfo_count; /* total storage in varinfo */
746 gint cil_offset_to_bb_len;
748 MonoSpillInfo *spill_info; /* machine register spills */
749 MonoSpillInfo *spill_info_float; /* fp register spills */
751 gint spill_info_len, spill_info_float_len;
752 /* unsigned char *cil_code; */
753 MonoMethod *inlined_method; /* the method which is currently inlined */
754 MonoInst *domainvar; /* a cache for the current domain */
755 MonoInst *got_var; /* Global Offset Table variable */
758 struct MonoAliasingInformation *aliasing_info;
760 /* A hashtable of region ID-> SP var mappings */
761 /* An SP var is a place to store the stack pointer (used by handlers)*/
764 /* A hashtable of region ID -> EX var mappings */
765 /* An EX var stores the exception object passed to catch/filter blocks */
768 GList *ldstr_list; /* used by AOT */
772 MonoGenericSharingContext *generic_sharing_context;
774 unsigned char *cil_start;
775 unsigned char *native_code;
780 regmask_t used_int_regs;
782 guint32 prof_options;
785 guint32 verbose_level;
790 guint disable_aot : 1;
791 guint disable_ssa : 1;
792 guint run_cctors : 1;
793 guint need_lmf_area : 1;
794 guint compile_aot : 1;
795 guint got_var_allocated : 1;
796 guint ret_var_is_local : 1;
797 guint dont_verify_stack_merge : 1;
798 guint unverifiable : 1;
799 guint skip_visibility : 1;
803 MonoProfileCoverageInfo *coverage_info;
804 GHashTable *token_info_hash;
805 MonoCompileArch arch;
806 guint32 exception_type; /* MONO_EXCEPTION_* */
807 guint32 exception_data;
808 char* exception_message;
809 gpointer exception_ptr;
811 /* Fields used by the local reg allocator */
814 int reginfo_len, reginfof_len;
818 MONO_CFG_HAS_ALLOCA = 1 << 0,
819 MONO_CFG_HAS_CALLS = 1 << 1,
820 MONO_CFG_HAS_LDELEMA = 1 << 2,
821 MONO_CFG_HAS_VARARGS = 1 << 3,
822 MONO_CFG_HAS_TAIL = 1 << 4,
823 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
824 MONO_CFG_HAS_SPILLUP = 1 << 6 /* spill var slots are allocated from bottom to top */
828 gulong methods_compiled;
830 gulong methods_lookups;
831 gulong method_trampolines;
833 gulong analyze_stack_repeat;
834 gulong cil_code_size;
835 gulong native_code_size;
836 gulong code_reallocs;
837 gulong max_code_size_ratio;
838 gulong biggest_method_size;
839 gulong allocated_code_size;
840 gulong inlineable_methods;
841 gulong inlined_methods;
843 gulong max_basic_blocks;
844 gulong locals_stack_size;
845 gulong cas_declsec_check;
846 gulong cas_linkdemand_icall;
847 gulong cas_linkdemand_pinvoke;
848 gulong cas_linkdemand_aptc;
849 gulong cas_linkdemand;
850 gulong cas_demand_generation;
851 gulong generic_virtual_invocations;
852 MonoMethod *max_ratio_method;
853 MonoMethod *biggest_method;
857 extern MonoJitStats mono_jit_stats;
859 /* values for MonoInst.ssa_op */
862 MONO_SSA_ADDRESS_TAKEN = 1,
865 MONO_SSA_LOAD_STORE = MONO_SSA_LOAD|MONO_SSA_STORE,
866 MONO_SSA_INDIRECT_LOAD = MONO_SSA_LOAD|MONO_SSA_ADDRESS_TAKEN,
867 MONO_SSA_INDIRECT_STORE = MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN,
868 MONO_SSA_INDIRECT_LOAD_STORE =
869 MONO_SSA_LOAD|MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN
872 #define OP_CEQ (256+CEE_CEQ)
873 #define OP_CLT (256+CEE_CLT)
874 #define OP_CLT_UN (256+CEE_CLT_UN)
875 #define OP_CGT (256+CEE_CGT)
876 #define OP_CGT_UN (256+CEE_CGT_UN)
877 #define OP_LOCALLOC (256+CEE_LOCALLOC)
879 /* opcodes: value assigned after all the CIL opcodes */
883 #define MINI_OP(a,b) a,
885 OP_START = MONO_CEE_LAST - 1,
886 #include "mini-ops.h"
891 #if SIZEOF_VOID_P == 8
892 #define OP_PCONST OP_I8CONST
893 #define OP_PADD OP_LADD
894 #define OP_PNEG OP_LNEG
895 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
896 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
897 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
898 #define OP_PCEQ CEE_CEQ
899 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
900 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
902 #define OP_PCONST OP_ICONST
903 #define OP_PADD CEE_ADD
904 #define OP_PNEG CEE_NEG
905 #define OP_PCONV_TO_U2 CEE_CONV_U2
906 #define OP_PCONV_TO_OVF_I1_UN CEE_CONV_OVF_I1_UN
907 #define OP_PCONV_TO_OVF_I1 CEE_CONV_OVF_I1
908 #define OP_PCEQ CEE_CEQ
909 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
910 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
936 #if HAVE_ARRAY_ELEM_INIT
937 extern const guint8 mono_burg_arity [];
939 extern guint8 mono_burg_arity [];
942 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
943 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
944 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
945 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
946 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op)])
951 MONO_COMP_DFRONTIER = 4,
952 MONO_COMP_DOM_REV = 8,
953 MONO_COMP_LIVENESS = 16,
955 MONO_COMP_SSA_DEF_USE = 64,
956 MONO_COMP_REACHABILITY = 128,
957 MONO_COMP_LOOPS = 256
962 MONO_GRAPH_DTREE = 2,
963 MONO_GRAPH_CFG_CODE = 4,
964 MONO_GRAPH_CFG_SSA = 8,
965 MONO_GRAPH_CFG_OPTCODE = 16
972 } MonoJitArgumentInfo;
975 gboolean handle_sigint;
976 gboolean keep_delegates;
977 gboolean collect_pagefault_stats;
978 gboolean break_on_unverified;
1006 /* Implicit exceptions */
1008 MONO_EXC_INDEX_OUT_OF_RANGE,
1010 MONO_EXC_ARITHMETIC,
1011 MONO_EXC_DIVIDE_BY_ZERO,
1012 MONO_EXC_INVALID_CAST,
1014 MONO_EXC_ARRAY_TYPE_MISMATCH,
1015 MONO_EXC_INTRINS_NUM
1019 * Flags for which contexts were used in inflating a generic.
1022 MONO_GENERIC_CONTEXT_USED_CLASS = 1,
1023 MONO_GENERIC_CONTEXT_USED_METHOD = 2
1026 #define MONO_GENERIC_CONTEXT_USED_BOTH (MONO_GENERIC_CONTEXT_USED_CLASS | MONO_GENERIC_CONTEXT_USED_METHOD)
1029 MINI_GENERIC_CLASS_RELATION_SELF,
1030 MINI_GENERIC_CLASS_RELATION_ARGUMENT,
1031 MINI_GENERIC_CLASS_RELATION_OTHER
1035 MINI_RGCTX_STATIC_DATA,
1040 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1043 int mono_main (int argc, char* argv[]);
1044 void mono_set_defaults (int verbose_level, guint32 opts);
1045 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1046 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1048 /* helper methods */
1049 MonoJumpInfoToken * mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1050 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1051 void mono_precompile_assemblies (void) MONO_INTERNAL;
1052 int mono_parse_default_optimizations (const char* p);
1053 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1054 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1055 void mono_constant_fold_inst (MonoInst *inst, gpointer data) MONO_INTERNAL;
1056 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1057 int mono_is_power_of_two (guint32 val) MONO_INTERNAL;
1058 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1059 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1060 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1061 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1062 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1063 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1064 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1065 void mono_print_tree (MonoInst *tree) MONO_INTERNAL;
1066 void mono_print_tree_nl (MonoInst *tree) MONO_INTERNAL;
1067 void mono_print_code (MonoCompile *cfg) MONO_INTERNAL;
1068 void mono_print_method_from_ip (void *ip);
1069 char *mono_pmip (void *ip);
1070 void mono_select_instructions (MonoCompile *cfg) MONO_INTERNAL;
1071 const char* mono_inst_name (int op);
1072 void mono_inst_foreach (MonoInst *tree, MonoInstFunc func, gpointer data) MONO_INTERNAL;
1073 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1074 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1075 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1076 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1077 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1078 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1079 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_INTERNAL;
1080 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1081 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1082 void mono_jit_thread_attach (MonoDomain *domain);
1083 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1084 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1085 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1086 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, gboolean sort_end) MONO_INTERNAL;
1087 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1088 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1089 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1090 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1091 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1092 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1093 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1094 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1095 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1096 void mono_print_ins (int i, MonoInst *ins) MONO_INTERNAL;
1098 void mono_aot_init (void) MONO_INTERNAL;
1099 gpointer mono_aot_get_method (MonoDomain *domain,
1100 MonoMethod *method) MONO_INTERNAL;
1101 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1102 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1103 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1104 gboolean mono_aot_init_vtable (MonoVTable *vtable) MONO_INTERNAL;
1105 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1106 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1107 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1108 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1109 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1110 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1111 guint32 mono_aot_get_n_pagefaults (void) MONO_INTERNAL;
1112 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1113 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1115 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1116 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1118 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1119 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1120 void mono_add_varcopy_to_end (MonoCompile *cfg, MonoBasicBlock *bb, int src, int dest) MONO_INTERNAL;
1121 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1122 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1124 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1125 MonoJitICallInfo *mono_find_jit_icall_by_name (const char *name) MONO_INTERNAL;
1126 MonoJitICallInfo *mono_find_jit_icall_by_addr (gconstpointer addr) MONO_INTERNAL;
1127 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1128 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_INTERNAL;
1130 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1131 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1133 gboolean add_sync_wrapper) MONO_INTERNAL;
1134 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1135 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1136 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1137 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1138 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1139 gpointer mono_magic_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8* tramp) MONO_INTERNAL;
1140 gpointer mono_delegate_trampoline (gssize *regs, guint8 *code, MonoClass *klass, guint8* tramp) MONO_INTERNAL;
1141 gpointer mono_aot_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
1142 guint8* tramp) MONO_INTERNAL;
1143 gpointer mono_aot_plt_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
1144 guint8* tramp) MONO_INTERNAL;
1145 void mono_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1146 void mono_generic_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1147 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1148 gpointer mini_get_vtable_trampoline (void) MONO_INTERNAL;
1149 gpointer mono_debugger_create_notification_function (void) MONO_INTERNAL;
1152 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1153 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1154 const char *mono_regname_full (int reg, gboolean fp) MONO_INTERNAL;
1155 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1156 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1157 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1158 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1159 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1160 CompRelation mono_opcode_to_cond (int opcode) MONO_INTERNAL;
1161 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1163 /* methods that must be provided by the arch-specific port */
1164 void mono_arch_init (void) MONO_INTERNAL;
1165 void mono_arch_cleanup (void) MONO_INTERNAL;
1166 void mono_arch_cpu_init (void) MONO_INTERNAL;
1167 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1168 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1169 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1170 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1171 MonoCallInst *mono_arch_call_opcode (MonoCompile *cfg, MonoBasicBlock* bb, MonoCallInst *call, int is_virtual) MONO_INTERNAL;
1172 MonoInst *mono_arch_get_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1173 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1174 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, gboolean fp) MONO_INTERNAL;
1175 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1176 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1177 gpointer mono_arch_get_throw_exception (void) MONO_INTERNAL;
1178 gpointer mono_arch_get_rethrow_exception (void) MONO_INTERNAL;
1179 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1180 gpointer mono_arch_get_throw_corlib_exception (void) MONO_INTERNAL;
1181 guchar* mono_arch_create_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1182 gpointer mono_arch_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1183 MonoJitInfo *mono_arch_create_jump_trampoline (MonoMethod *method) MONO_INTERNAL;
1184 gpointer mono_arch_create_class_init_trampoline(MonoVTable *vtable) MONO_INTERNAL;
1185 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1186 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1187 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1188 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1189 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1190 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1191 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1192 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1193 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1194 void mono_arch_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1195 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1196 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1197 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1198 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1199 void mono_arch_emit_this_vret_args (MonoCompile *cfg, MonoCallInst *inst, int this_reg, int this_type, int vt_reg) MONO_INTERNAL;
1200 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1201 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1202 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1203 MonoJitInfo *mono_arch_find_jit_info (MonoDomain *domain,
1204 MonoJitTlsData *jit_tls,
1206 MonoJitInfo *prev_ji,
1208 MonoContext *new_ctx,
1212 gboolean *managed) MONO_INTERNAL;
1213 gpointer mono_arch_get_call_filter (void) MONO_INTERNAL;
1214 gpointer mono_arch_get_restore_context (void) MONO_INTERNAL;
1215 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1216 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1217 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1218 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1219 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1220 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1221 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1222 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1223 MonoInst* mono_arch_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1224 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1225 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1226 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1227 gpointer*mono_arch_get_vcall_slot_addr (guint8* code, gpointer *regs) MONO_INTERNAL;
1228 gpointer mono_arch_get_vcall_slot (guint8 *code, gpointer *regs, int *displacement) MONO_INTERNAL;
1229 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, gpointer *regs) MONO_INTERNAL;
1230 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1231 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1232 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1233 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1234 void mono_arch_patch_callsite (guint8 *code, guint8 *addr) MONO_INTERNAL;
1235 void mono_arch_patch_plt_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1236 void mono_arch_nullify_class_init_trampoline(guint8 *code, gssize *regs) MONO_INTERNAL;
1237 void mono_arch_nullify_plt_entry (guint8 *code) MONO_INTERNAL;
1238 void mono_arch_patch_delegate_trampoline (guint8 *code, guint8 *tramp, gssize *regs, guint8 *addr) MONO_INTERNAL;
1239 gpointer mono_arch_get_this_arg_from_call (MonoMethodSignature *sig, gssize *regs, guint8 *code);
1240 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target);
1241 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1242 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1243 MonoMethod* mono_arch_find_imt_method (gpointer *regs, guint8 *code) MONO_INTERNAL;
1244 MonoObject* mono_arch_find_this_argument (gpointer *regs, MonoMethod *method) MONO_INTERNAL;
1245 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count) MONO_INTERNAL;
1246 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1248 /* Exception handling */
1249 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
1250 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
1251 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
1252 void mono_print_thread_dump (void *sigctx);
1253 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1254 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1255 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1256 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1258 /* the new function to do stack walks */
1259 typedef gboolean (*MonoStackFrameWalk) (MonoDomain *domain, MonoContext *ctx, MonoJitInfo *ji, gpointer data);
1260 void mono_walk_stack (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoContext *start_ctx, MonoStackFrameWalk func, gpointer user_data);
1262 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
1263 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
1264 MonoReflectionMethod **method,
1265 gint32 *iloffset, gint32 *native_offset,
1266 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
1267 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
1269 /* Dominator/SSA methods */
1270 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
1271 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
1272 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
1273 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
1274 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
1275 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
1276 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
1277 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
1278 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
1280 /* debugging support */
1281 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
1282 guint32 breakpoint_id) MONO_INTERNAL;
1283 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
1284 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
1285 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
1286 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
1287 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
1288 void mono_debug_add_aot_method (MonoDomain *domain,
1289 MonoMethod *method, guint8 *code_start,
1290 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
1291 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
1292 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
1293 void mono_debugger_run_finally (MonoContext *start_ctx);
1295 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
1297 gboolean mono_breakpoint_clean_code (guint8 *code, guint8 *buf, int size);
1299 /* Mono Debugger support */
1300 void mono_debugger_init (void);
1301 int mono_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
1305 MonoTraceSpec *mono_trace_parse_options (char *options) MONO_INTERNAL;
1306 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
1307 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
1310 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1312 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
1314 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
1316 /* CAS - stack walk */
1317 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
1318 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
1320 int mini_wapi_hps (int argc, char **argv);
1321 int mini_wapi_semdel (int argc, char **argv);
1322 int mini_wapi_seminfo (int argc, char **argv);
1324 /* Generic sharing */
1326 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
1328 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
1329 int mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
1331 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
1333 gboolean mono_generic_context_is_sharable (MonoGenericContext *context) MONO_INTERNAL;
1335 gboolean mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
1336 gboolean mono_method_is_generic_sharable_impl (MonoMethod *method) MONO_INTERNAL;
1338 MonoMethod* mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
1340 int mono_class_generic_class_relation (MonoClass *klass, MonoClass *method_klass,
1341 MonoGenericContext *generic_context, int *arg_num) MONO_INTERNAL;
1343 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoRuntimeGenericContext *rgctx,
1344 guint32 token, guint32 rgctx_type) MONO_INTERNAL;
1346 void mono_generic_sharing_init (void) MONO_INTERNAL;
1348 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
1349 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
1351 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
1353 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
1355 #endif /* __MONO_MINI_H__ */