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/utils/mono-compiler.h>
20 #include "mini-arch.h"
25 #define MINI_DEBUG(level,limit,code)
27 #define MINI_DEBUG(level,limit,code) do {if ((level) >= (limit)) code} while (0)
31 #define MONO_USE_AOT_COMPILER
34 /* for 32 bit systems */
35 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
36 #define MINI_LS_WORD_OFFSET 0
37 #define MINI_MS_WORD_OFFSET 4
38 #define inst_ls_word data.op[0].const_val
39 #define inst_ms_word data.op[1].const_val
41 #define MINI_LS_WORD_OFFSET 4
42 #define MINI_MS_WORD_OFFSET 0
43 #define inst_ls_word data.op[1].const_val
44 #define inst_ms_word data.op[0].const_val
47 /* Version number of the AOT file format */
48 #define MONO_AOT_FILE_VERSION "25"
51 #define mono_bitset_foreach_bit(set,b,n) \
52 for (b = 0; b < n; b++)\
53 if (mono_bitset_test_fast(set,b))
54 #define mono_bitset_foreach_bit_rev(set,b,n) \
55 for (b = n - 1; b >= 0; b--)\
56 if (mono_bitset_test_fast(set,b))
58 #define mono_bitset_foreach_bit(set,b,n) \
59 for (b = mono_bitset_find_first (set, -1); b < n && b >= 0; b = mono_bitset_find_first (set, b))
60 #define mono_bitset_foreach_bit_rev(set,b,n) \
61 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
66 * Pull the list of opcodes
68 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
72 #include "mono/cil/opcode.def"
77 #define MONO_VARINFO(cfg,varnum) ((cfg)->vars [varnum])
79 #define MONO_INST_NEW(cfg,dest,op) do { \
80 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
81 (dest)->opcode = (op); \
84 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
85 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
86 (dest)->inst.opcode = (op); \
89 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
90 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
91 (dest)->ins.opcode = (op); \
94 #define MONO_ADD_INS(b,inst) do { \
95 if ((b)->last_ins) { \
96 (b)->last_ins->next = (inst); \
97 (b)->last_ins = (inst); \
99 (b)->code = (b)->last_ins = (inst); \
103 typedef struct MonoInst MonoInst;
104 typedef struct MonoCallInst MonoCallInst;
105 typedef struct MonoCallArgParm MonoCallArgParm;
106 typedef struct MonoEdge MonoEdge;
107 typedef struct MonoMethodVar MonoMethodVar;
108 typedef struct MonoBasicBlock MonoBasicBlock;
109 typedef struct MonoLMF MonoLMF;
110 typedef struct MonoSpillInfo MonoSpillInfo;
111 typedef struct MonoTraceSpec MonoTraceSpec;
113 extern guint32 mono_jit_tls_id;
114 extern MonoTraceSpec *mono_jit_trace_calls;
115 extern gboolean mono_break_on_exc;
116 extern int mono_exc_esp_offset;
118 #define mono_compile_aot 0
120 extern gboolean mono_compile_aot;
122 extern gboolean mono_use_security_manager;
130 struct MonoSpillInfo {
136 * The IR-level basic block.
138 * A basic block can have multiple exits just fine, as long as the point of
139 * 'departure' is the last instruction in the basic block. Extended basic
140 * blocks, on the other hand, may have instructions that leave the block
141 * midstream. The important thing is that they cannot be _entered_
142 * midstream, ie, execution of a basic block (or extened bb) always start
143 * at the beginning of the block, never in the middle.
145 struct MonoBasicBlock {
148 /* Points to the start of the CIL code that initiated this BB */
149 unsigned char* cil_code;
151 /* Length of the CIL block */
154 /* The address of the generated code, used for fixups */
160 /* unique block number identification */
163 /* Visited and reachable flags */
166 /* Basic blocks: incoming and outgoing counts and pointers */
167 gint16 out_count, in_count;
168 MonoBasicBlock **in_bb;
169 MonoBasicBlock **out_bb;
171 /* the next basic block in the order it appears in IL */
172 MonoBasicBlock *next_bb;
175 * Before instruction selection it is the first tree in the
176 * forest and the first item in the list of trees. After
177 * instruction selection it is the first instruction and the
178 * first item in the list of instructions.
183 * SSA and loop based flags
185 MonoBitSet *dominators;
186 MonoBitSet *dfrontier;
187 MonoBasicBlock *idom;
189 /* fast dominator algorithm */
190 MonoBasicBlock *df_parent, *ancestor, *child, *label;
192 int size, sdom, idomn;
194 /* loop nesting and recognition */
197 gint8 loop_body_start;
200 * Whenever the bblock is rarely executed so it should be emitted after
201 * the function epilog.
203 gboolean out_of_line;
205 /* use for liveness analysis */
207 MonoBitSet *kill_set;
208 MonoBitSet *live_in_set;
209 MonoBitSet *live_out_set;
211 /* fields to deal with non-empty stack slots at bb boundary */
212 guint16 out_scount, in_scount;
213 MonoInst **out_stack;
216 /* we use that to prevent merging of bblock covered by different clauses*/
220 * The region encodes whether the basic block is inside
221 * a finally, catch, filter or none of thoese.
223 * If the value is -1, then it is neither finally, catch nor filter
225 * Otherwise the format is:
227 * Bits: | 0-3 | 4-7 | 8-31
229 * | clause-flags | MONO_REGION | clause-index
234 /* The current symbolic register number, used in local register allocation. */
235 guint32 max_ireg, max_freg;
241 BB_REACHABLE = 1 << 1,
242 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
243 BB_EXCEPTION_UNSAFE = 1 << 3,
244 BB_EXCEPTION_HANDLER = 1 << 4
255 MonoMethodSignature *signature;
256 MonoBasicBlock **many_blocks;
257 MonoBasicBlock *target_block;
267 guint8 type; /* stack type */
271 /* used by the register allocator */
272 gint32 dreg, sreg1, sreg2, unused;
276 const unsigned char* cil_code; /* for debugging and bblock splitting */
279 struct MonoCallInst {
281 MonoMethodSignature *signature;
288 regmask_t used_iregs;
289 regmask_t used_fregs;
290 #if defined(MONO_ARCH_HAS_XP_LOCAL_REGALLOC) || defined(__x86_64__)
291 GSList *out_ireg_args;
292 GSList *out_freg_args;
296 struct MonoCallArgParm {
305 * Note: some of the values overlap, because they can't appear
306 * in the same MonoInst.
309 MONO_INST_HAS_METHOD = 1,
310 /* temp local created by a DUP: used only within a BB */
311 MONO_INST_IS_TEMP = 1,
312 MONO_INST_INIT = 1, /* in localloc */
313 MONO_INST_IS_DEAD = 2,
314 MONO_INST_TAILCALL = 4,
315 MONO_INST_VOLATILE = 4,
316 MONO_INST_BRLABEL = 4,
317 MONO_INST_NOTYPECHECK = 4,
318 MONO_INST_UNALIGNED = 8,
319 /* the address of the variable has been taken */
320 MONO_INST_INDIRECT = 16,
321 MONO_INST_NORANGECHECK = 16
324 #define inst_c0 data.op[0].const_val
325 #define inst_c1 data.op[1].const_val
326 #define inst_i0 data.op[0].src
327 #define inst_i1 data.op[1].src
328 #define inst_p0 data.op[0].p
329 #define inst_p1 data.op[1].p
330 #define inst_l data.i8const
331 #define inst_r data.r8const
332 #define inst_left data.op[0].src
333 #define inst_right data.op[1].src
335 #define inst_newa_len data.op[0].src
336 #define inst_newa_class data.op[1].klass
338 #define inst_var data.op[0].var
339 #define inst_vtype data.op[1].vtype
340 /* in branch instructions */
341 #define inst_many_bb data.op[1].many_blocks
342 #define inst_target_bb data.op[0].target_block
343 #define inst_true_bb data.op[1].many_blocks[0]
344 #define inst_false_bb data.op[1].many_blocks[1]
346 #define inst_basereg sreg1
347 #define inst_indexreg sreg2
348 #define inst_destbasereg dreg
349 #define inst_offset data.op[0].const_val
350 #define inst_imm data.op[1].const_val
352 #define inst_phi_args data.op[1].phi_args
354 /* instruction description for use in regalloc/scheduling */
370 guint16 tid; /* tree number */
371 guint16 bid; /* block number */
377 MonoPosition first_use, last_use;
381 * Additional information about a variable
383 struct MonoMethodVar {
384 guint idx; /* inside cfg->varinfo, cfg->vars */
386 MonoBitSet *dfrontier;
387 MonoLiveRange range; /* generated by liveness analysis */
388 int reg; /* != -1 if allocated into a register */
390 MonoBitSet *def_in; /* used by SSA */
391 MonoInst *def; /* used by SSA */
392 MonoBasicBlock *def_bb; /* used by SSA */
393 GList *uses; /* used by SSA */
394 char cpstate; /* used by SSA conditional constant propagation */
398 gpointer end_of_stack;
402 gpointer signal_stack;
403 guint32 signal_stack_size;
404 void (*abort_func) (MonoObject *object);
410 MONO_PATCH_INFO_LABEL,
411 MONO_PATCH_INFO_METHOD,
412 MONO_PATCH_INFO_METHOD_JUMP,
413 MONO_PATCH_INFO_METHOD_REL,
414 MONO_PATCH_INFO_METHODCONST,
415 MONO_PATCH_INFO_INTERNAL_METHOD,
416 MONO_PATCH_INFO_SWITCH,
418 MONO_PATCH_INFO_EXC_NAME,
419 MONO_PATCH_INFO_CLASS,
420 MONO_PATCH_INFO_IMAGE,
421 MONO_PATCH_INFO_FIELD,
422 MONO_PATCH_INFO_VTABLE,
423 MONO_PATCH_INFO_CLASS_INIT,
424 MONO_PATCH_INFO_SFLDA,
425 MONO_PATCH_INFO_LDSTR,
426 MONO_PATCH_INFO_LDTOKEN,
427 MONO_PATCH_INFO_TYPE_FROM_HANDLE,
432 MONO_PATCH_INFO_BB_OVF,
433 MONO_PATCH_INFO_EXC_OVF,
434 MONO_PATCH_INFO_WRAPPER,
435 MONO_PATCH_INFO_GOT_OFFSET,
436 MONO_PATCH_INFO_DECLSEC,
441 * We need to store the image which the token refers to along with the token,
442 * since the image might not be the same as the image of the method which
443 * contains the relocation, because of inlining.
445 typedef struct MonoJumpInfoToken {
450 typedef struct MonoJumpInfoBBTable {
451 MonoBasicBlock **table;
453 } MonoJumpInfoBBTable;
455 typedef struct MonoJumpInfo MonoJumpInfo;
456 struct MonoJumpInfo {
464 MonoJumpInfoType type;
466 gconstpointer target;
467 #if SIZEOF_VOID_P == 8
476 MonoClassField *field;
480 MonoJumpInfoToken *token;
481 MonoJumpInfoBBTable *table;
486 MONO_TRAMPOLINE_GENERIC,
487 MONO_TRAMPOLINE_JUMP,
488 MONO_TRAMPOLINE_CLASS_INIT,
490 MONO_TRAMPOLINE_DELEGATE,
492 } MonoTrampolineType;
494 /* optimization flags: keep up to date with the name array in driver.c */
496 MONO_OPT_PEEPHOLE = 1 << 0,
497 MONO_OPT_BRANCH = 1 << 1,
498 MONO_OPT_INLINE = 1 << 2,
499 MONO_OPT_CFOLD = 1 << 3,
500 MONO_OPT_CONSPROP = 1 << 4,
501 MONO_OPT_COPYPROP = 1 << 5,
502 MONO_OPT_DEADCE = 1 << 6,
503 MONO_OPT_LINEARS = 1 << 7,
504 MONO_OPT_CMOV = 1 << 8,
505 MONO_OPT_SHARED = 1 << 9,
506 MONO_OPT_SCHED = 1 << 10,
507 MONO_OPT_INTRINS = 1 << 11,
508 MONO_OPT_TAILC = 1 << 12,
509 MONO_OPT_LOOP = 1 << 13,
510 MONO_OPT_FCMOV = 1 << 14,
511 MONO_OPT_LEAF = 1 << 15,
512 MONO_OPT_AOT = 1 << 16,
513 MONO_OPT_PRECOMP = 1 << 17,
514 MONO_OPT_ABCREM = 1 << 18,
515 MONO_OPT_SSAPRE = 1 << 19,
516 MONO_OPT_EXCEPTION= 1 << 20,
517 MONO_OPT_SSA = 1 << 21
520 /* Bit-fields in the MonoBasicBlock.region */
521 #define MONO_REGION_TRY 0
522 #define MONO_REGION_FINALLY 16
523 #define MONO_REGION_CATCH 32
524 #define MONO_REGION_FAULT 64 /* Currently unused */
525 #define MONO_REGION_FILTER 128
527 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
530 * Control Flow Graph and compilation unit information
534 MonoMemPool *mempool;
536 MonoMethodVar **vars;
538 MonoBasicBlock *bb_entry;
539 MonoBasicBlock *bb_exit;
540 MonoBasicBlock *bb_init;
541 MonoBasicBlock **bblocks;
543 MonoMemPool *state_pool; /* used by instruction selection */
544 MonoBasicBlock *cbb; /* used by instruction selection */
545 MonoInst *prev_ins; /* in decompose */
546 MonoJumpInfo *patch_info;
547 MonoJitInfo *jit_info;
548 MonoJitDynamicMethodInfo *dynamic_info;
551 guint num_varinfo; /* used items in varinfo */
552 guint varinfo_count; /* total storage in varinfo */
556 MonoSpillInfo *spill_info; /* machine register spills */
557 MonoSpillInfo *spill_info_float; /* fp register spills */
559 /* unsigned char *cil_code; */
560 MonoMethod *inlined_method; /* the method which is currently inlined */
561 MonoInst *domainvar; /* a cache for the current domain */
562 MonoInst *got_var; /* Global Offset Table variable */
564 struct MonoAliasingInformation *aliasing_info;
566 /* A hashtable of region ID-> SP var mappings */
567 /* An SP var is a place to store the stack pointer (used by handlers)*/
570 /* A hashtable of region ID -> EX var mappings */
571 /* An EX var stores the exception object passed to catch/filter blocks */
574 GList *ldstr_list; /* used by AOT */
578 unsigned char *native_code;
583 regmask_t used_int_regs;
585 guint32 prof_options;
588 guint32 verbose_level;
593 gboolean disable_aot;
594 gboolean disable_ssa;
596 gboolean need_lmf_area;
597 gboolean compile_aot;
598 gboolean got_var_allocated;
599 gboolean ret_var_is_local;
603 MonoProfileCoverageInfo *coverage_info;
604 MonoCompileArch arch;
605 guint32 exception_type; /* MONO_EXCEPTION_* */
606 guint32 exception_data;
607 char* exception_message;
609 guint8 ins, locals, outs; /* reg stack region sizes */
614 MONO_CFG_HAS_ALLOCA = 1 << 0,
615 MONO_CFG_HAS_CALLS = 1 << 1,
616 MONO_CFG_HAS_LDELEMA = 1 << 2,
617 MONO_CFG_HAS_VARARGS = 1 << 3,
618 MONO_CFG_HAS_TAIL = 1 << 4,
619 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
620 MONO_CFG_HAS_SPILLUP = 1 << 6 /* spill var slots are allocated from bottom to top */
624 gulong methods_compiled;
626 gulong methods_lookups;
627 gulong method_trampolines;
629 gulong analyze_stack_repeat;
630 gulong cil_code_size;
631 gulong native_code_size;
632 gulong code_reallocs;
633 gulong max_code_size_ratio;
634 gulong biggest_method_size;
635 gulong allocated_code_size;
636 gulong inlineable_methods;
637 gulong inlined_methods;
639 gulong max_basic_blocks;
640 gulong cas_declsec_check;
641 gulong cas_linkdemand_icall;
642 gulong cas_linkdemand_pinvoke;
643 gulong cas_linkdemand_aptc;
644 gulong cas_linkdemand;
645 gulong cas_demand_generation;
646 MonoMethod *max_ratio_method;
647 MonoMethod *biggest_method;
651 extern MonoJitStats mono_jit_stats;
653 /* values for MonoInst.ssa_op */
656 MONO_SSA_ADDRESS_TAKEN = 1,
659 MONO_SSA_LOAD_STORE = MONO_SSA_LOAD|MONO_SSA_STORE,
660 MONO_SSA_INDIRECT_LOAD = MONO_SSA_LOAD|MONO_SSA_ADDRESS_TAKEN,
661 MONO_SSA_INDIRECT_STORE = MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN,
662 MONO_SSA_INDIRECT_LOAD_STORE =
663 MONO_SSA_LOAD|MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN
666 #define OP_CEQ (256+CEE_CEQ)
667 #define OP_CLT (256+CEE_CLT)
668 #define OP_CLT_UN (256+CEE_CLT_UN)
669 #define OP_CGT (256+CEE_CGT)
670 #define OP_CGT_UN (256+CEE_CGT_UN)
671 #define OP_LOCALLOC (256+CEE_LOCALLOC)
673 /* opcodes: value assigned after all the CIL opcodes */
677 #define MINI_OP(a,b) a,
679 OP_START = MONO_CEE_LAST,
680 #include "mini-ops.h"
685 #if SIZEOF_VOID_P == 8
686 #define OP_PCONST OP_I8CONST
687 #define OP_PADD OP_LADD
688 #define OP_PNEG OP_LNEG
689 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
690 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
691 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
692 #define OP_PCEQ CEE_CEQ
693 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
694 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
696 #define OP_PCONST OP_ICONST
697 #define OP_PADD CEE_ADD
698 #define OP_PNEG CEE_NEG
699 #define OP_PCONV_TO_U2 CEE_CONV_U2
700 #define OP_PCONV_TO_OVF_I1_UN CEE_CONV_OVF_I1_UN
701 #define OP_PCONV_TO_OVF_I1 CEE_CONV_OVF_I1
702 #define OP_PCEQ CEE_CEQ
703 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
704 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
730 #if HAVE_ARRAY_ELEM_INIT
731 extern const guint8 mono_burg_arity [];
733 extern guint8 mono_burg_arity [];
739 MONO_COMP_DFRONTIER = 4,
740 MONO_COMP_DOM_REV = 8,
741 MONO_COMP_LIVENESS = 16,
743 MONO_COMP_SSA_DEF_USE = 64,
744 MONO_COMP_REACHABILITY = 128,
745 MONO_COMP_LOOPS = 256
750 MONO_GRAPH_DTREE = 2,
751 MONO_GRAPH_CFG_CODE = 4,
752 MONO_GRAPH_CFG_SSA = 8,
753 MONO_GRAPH_CFG_OPTCODE = 16
760 } MonoJitArgumentInfo;
763 gboolean handle_sigint;
764 gboolean keep_delegates;
765 gboolean collect_pagefault_stats;
774 /* Implicit exceptions */
776 MONO_EXC_INDEX_OUT_OF_RANGE,
779 MONO_EXC_DIVIDE_BY_ZERO,
780 MONO_EXC_INVALID_CAST,
782 MONO_EXC_ARRAY_TYPE_MISMATCH,
786 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
789 int mono_main (int argc, char* argv[]);
790 void mono_set_defaults (int verbose_level, guint32 opts);
791 MonoDomain* mini_init (const char *filename);
792 void mini_cleanup (MonoDomain *domain);
795 MonoJumpInfoToken * mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token);
796 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region);
797 void mono_precompile_assemblies (void);
798 int mono_parse_default_optimizations (const char* p);
799 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst);
800 void mono_constant_fold (MonoCompile *cfg);
801 void mono_constant_fold_inst (MonoInst *inst, gpointer data);
802 int mono_eval_cond_branch (MonoInst *branch);
803 int mono_is_power_of_two (guint32 val);
804 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size);
805 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode);
806 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index);
807 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index);
808 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value);
809 MonoType* mono_type_from_stack_type (MonoInst *ins);
810 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom);
811 void mono_print_tree (MonoInst *tree);
812 void mono_print_tree_nl (MonoInst *tree);
813 void mono_print_code (MonoCompile *cfg);
814 void mono_print_method_from_ip (void *ip);
815 char *mono_pmip (void *ip);
816 void mono_select_instructions (MonoCompile *cfg);
817 const char* mono_inst_name (int op);
818 void mono_inst_foreach (MonoInst *tree, MonoInstFunc func, gpointer data);
819 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id);
820 guint mono_type_to_ldind (MonoType *t);
821 guint mono_type_to_stind (MonoType *t);
822 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target);
823 void mono_remove_patch_info (MonoCompile *cfg, int ip);
824 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors);
825 MonoLMF** mono_get_lmf_addr (void);
826 void mono_jit_thread_attach (MonoDomain *domain);
827 guint32 mono_get_jit_tls_key (void);
828 gint32 mono_get_lmf_tls_offset (void);
829 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, gboolean sort_end);
830 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type);
831 void mono_analyze_liveness (MonoCompile *cfg);
832 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask);
833 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks);
834 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options);
835 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts);
836 void mono_destroy_compile (MonoCompile *cfg);
838 void mono_aot_init (void);
839 MonoJitInfo* mono_aot_get_method (MonoDomain *domain,
841 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token);
842 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr);
843 gboolean mono_aot_init_vtable (MonoVTable *vtable);
844 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
845 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr);
846 void mono_aot_set_make_unreadable (gboolean unreadable);
847 gboolean mono_aot_is_pagefault (void *ptr);
848 void mono_aot_handle_pagefault (void *ptr);
849 guint32 mono_aot_get_n_pagefaults (void);
851 gboolean mono_method_blittable (MonoMethod *method);
852 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee);
854 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw);
855 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options);
856 void mono_add_varcopy_to_end (MonoCompile *cfg, MonoBasicBlock *bb, int src, int dest);
857 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst);
858 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr);
860 int mono_find_method_opcode (MonoMethod *method);
861 MonoJitICallInfo *mono_find_jit_icall_by_name (const char *name);
862 MonoJitICallInfo *mono_find_jit_icall_by_addr (gconstpointer addr);
863 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
864 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo);
866 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type);
867 gpointer mono_create_jump_trampoline (MonoDomain *domain,
869 gboolean add_sync_wrapper);
870 gpointer mono_create_class_init_trampoline (MonoVTable *vtable);
871 gpointer mono_create_jit_trampoline (MonoMethod *method);
872 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
873 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr);
874 gpointer mono_magic_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8* tramp);
875 gpointer mono_delegate_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8* tramp);
876 gpointer mono_aot_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
878 void mono_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
880 gboolean mono_running_on_valgrind (void);
881 void* mono_global_codeman_reserve (int size);
882 const char *mono_regname_full (int reg, gboolean fp);
883 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align);
884 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align);
885 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
886 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname);
888 /* methods that must be provided by the arch-specific port */
889 void mono_arch_cpu_init (void);
890 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask);
891 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code);
892 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
893 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
894 MonoCallInst *mono_arch_call_opcode (MonoCompile *cfg, MonoBasicBlock* bb, MonoCallInst *call, int is_virtual);
895 MonoInst *mono_arch_get_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
896 void mono_codegen (MonoCompile *cfg);
897 void mono_call_inst_add_outarg_reg (MonoCallInst *call, int vreg, int hreg, gboolean fp);
898 const char *mono_arch_regname (int reg);
899 const char *mono_arch_fregname (int reg);
900 gpointer mono_arch_get_throw_exception (void);
901 gpointer mono_arch_get_rethrow_exception (void);
902 gpointer mono_arch_get_throw_exception_by_name (void);
903 gpointer mono_arch_get_throw_corlib_exception (void);
904 guchar* mono_arch_create_trampoline_code (MonoTrampolineType tramp_type);
905 gpointer mono_arch_create_jit_trampoline (MonoMethod *method);
906 MonoJitInfo *mono_arch_create_jump_trampoline (MonoMethod *method);
907 gpointer mono_arch_create_class_init_trampoline(MonoVTable *vtable);
908 gpointer mono_create_delegate_trampoline (MonoMethod *method, gpointer addr);
909 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg);
910 GList *mono_arch_get_global_int_regs (MonoCompile *cfg);
911 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv);
912 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors);
913 void mono_arch_flush_icache (guint8 *code, gint size);
914 int mono_arch_max_epilog_size (MonoCompile *cfg);
915 guint8 *mono_arch_emit_prolog (MonoCompile *cfg);
916 void mono_arch_emit_epilog (MonoCompile *cfg);
917 void mono_arch_emit_exceptions (MonoCompile *cfg);
918 void mono_arch_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
919 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb);
920 gboolean mono_arch_has_unwind_info (gconstpointer addr);
921 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls);
922 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls);
923 void mono_arch_emit_this_vret_args (MonoCompile *cfg, MonoCallInst *inst, int this_reg, int this_type, int vt_reg);
924 void mono_arch_allocate_vars (MonoCompile *m);
925 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info);
926 gboolean mono_arch_print_tree (MonoInst *tree, int arity);
927 MonoJitInfo *mono_arch_find_jit_info (MonoDomain *domain,
928 MonoJitTlsData *jit_tls,
930 MonoJitInfo *prev_ji,
932 MonoContext *new_ctx,
937 gpointer mono_arch_get_call_filter (void);
938 gpointer mono_arch_get_restore_context (void);
939 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only);
940 gpointer mono_arch_ip_from_context (void *sigctx);
941 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx);
942 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx);
943 void mono_arch_flush_register_windows (void);
944 gboolean mono_arch_is_inst_imm (gint64 imm);
945 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg);
946 MonoInst* mono_arch_get_thread_intrinsic (MonoCompile* cfg);
947 gboolean mono_arch_is_int_overflow (void *sigctx, void *info);
948 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg);
949 guint32 mono_arch_get_patch_offset (guint8 *code);
950 gpointer*mono_arch_get_vcall_slot_addr (guint8* code, gpointer *regs);
951 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, gpointer *regs);
952 void mono_arch_create_vars (MonoCompile *cfg);
953 void mono_arch_save_unwind_info (MonoCompile *cfg);
954 void mono_arch_register_lowlevel_calls (void);
955 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr);
956 void mono_arch_patch_callsite (guint8 *code, guint8 *addr);
957 void mono_arch_nullify_class_init_trampoline(guint8 *code, gssize *regs);
958 void mono_arch_patch_delegate_trampoline (guint8 *code, guint8 *tramp, gssize *regs, guint8 *addr);
959 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
961 /* Exception handling */
962 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
963 gpointer original_ip, gboolean test_only);
964 void mono_handle_native_sigsegv (void *sigctx);
965 void mono_print_thread_dump (void *sigctx);
966 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data);
967 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data);
968 void mono_setup_altstack (MonoJitTlsData *tls);
969 void mono_free_altstack (MonoJitTlsData *tls);
971 /* the new function to do stack walks */
972 typedef gboolean (*MonoStackFrameWalk) (MonoDomain *domain, MonoContext *ctx, MonoJitInfo *ji, gpointer data);
973 void mono_walk_stack (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoContext *start_ctx, MonoStackFrameWalk func, gpointer user_data);
975 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info);
976 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
977 MonoReflectionMethod **method,
978 gint32 *iloffset, gint32 *native_offset,
979 MonoString **file, gint32 *line, gint32 *column);
980 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc);
982 /* Dominator/SSA methods */
983 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags);
984 void mono_compute_natural_loops (MonoCompile *cfg);
985 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set);
986 void mono_ssa_compute (MonoCompile *cfg);
987 void mono_ssa_remove (MonoCompile *cfg);
988 void mono_ssa_cprop (MonoCompile *cfg);
989 void mono_ssa_deadce (MonoCompile *cfg);
990 void mono_ssa_strength_reduction (MonoCompile *cfg);
991 void mono_free_loop_info (MonoCompile *cfg);
993 /* debugging support */
994 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
995 guint32 breakpoint_id);
996 void mono_debug_open_method (MonoCompile *cfg);
997 void mono_debug_close_method (MonoCompile *cfg);
998 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address);
999 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address);
1000 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len);
1001 void mono_debug_add_aot_method (MonoDomain *domain,
1002 MonoMethod *method, guint8 *code_start,
1003 guint8 *debug_info, guint32 debug_info_len);
1004 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info);
1005 void mono_debugger_run_finally (MonoContext *start_ctx);
1007 /* Mono Debugger support */
1008 void mono_debugger_init (void);
1009 int mono_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
1013 MonoTraceSpec *mono_trace_parse_options (char *options);
1014 void mono_trace_set_assembly (MonoAssembly *assembly);
1015 gboolean mono_trace_eval (MonoMethod *method);
1018 mono_perform_abc_removal (MonoCompile *cfg);
1020 mono_perform_ssapre (MonoCompile *cfg);
1022 /* CAS - stack walk */
1023 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip);
1024 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip);
1026 #endif /* __MONO_MINI_H__ */