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 G_LIKELY(a) (a)
26 #define G_UNLIKELY(a) (a)
30 #define MINI_DEBUG(level,limit,code)
32 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
36 #define MONO_USE_AOT_COMPILER
39 /* for 32 bit systems */
40 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
41 #define MINI_LS_WORD_OFFSET 0
42 #define MINI_MS_WORD_OFFSET 4
43 #define inst_ls_word data.op[0].const_val
44 #define inst_ms_word data.op[1].const_val
46 #define MINI_LS_WORD_OFFSET 4
47 #define MINI_MS_WORD_OFFSET 0
48 #define inst_ls_word data.op[1].const_val
49 #define inst_ms_word data.op[0].const_val
52 /* Version number of the AOT file format */
53 #define MONO_AOT_FILE_VERSION "25"
56 #define mono_bitset_foreach_bit(set,b,n) \
57 for (b = 0; b < n; b++)\
58 if (mono_bitset_test_fast(set,b))
59 #define mono_bitset_foreach_bit_rev(set,b,n) \
60 for (b = n - 1; b >= 0; b--)\
61 if (mono_bitset_test_fast(set,b))
63 #define mono_bitset_foreach_bit(set,b,n) \
64 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
65 #define mono_bitset_foreach_bit_rev(set,b,n) \
66 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
71 * Pull the list of opcodes
73 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
77 #include "mono/cil/opcode.def"
82 #define MONO_VARINFO(cfg,varnum) ((cfg)->vars [varnum])
84 #define MONO_INST_NEW(cfg,dest,op) do { \
85 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
86 (dest)->opcode = (op); \
89 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
90 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
91 (dest)->inst.opcode = (op); \
94 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
95 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
96 (dest)->ins.opcode = (op); \
99 #define MONO_ADD_INS(b,inst) do { \
100 if ((b)->last_ins) { \
101 (b)->last_ins->next = (inst); \
102 (b)->last_ins = (inst); \
104 (b)->code = (b)->last_ins = (inst); \
108 typedef struct MonoInst MonoInst;
109 typedef struct MonoCallInst MonoCallInst;
110 typedef struct MonoCallArgParm MonoCallArgParm;
111 typedef struct MonoEdge MonoEdge;
112 typedef struct MonoMethodVar MonoMethodVar;
113 typedef struct MonoBasicBlock MonoBasicBlock;
114 typedef struct MonoLMF MonoLMF;
115 typedef struct MonoSpillInfo MonoSpillInfo;
116 typedef struct MonoTraceSpec MonoTraceSpec;
118 extern guint32 mono_jit_tls_id;
119 extern MonoTraceSpec *mono_jit_trace_calls;
120 extern gboolean mono_break_on_exc;
121 extern int mono_exc_esp_offset;
123 #define mono_compile_aot 0
125 extern gboolean mono_compile_aot;
127 extern gboolean mono_use_security_manager;
135 struct MonoSpillInfo {
141 * The IR-level basic block.
143 * A basic block can have multiple exits just fine, as long as the point of
144 * 'departure' is the last instruction in the basic block. Extended basic
145 * blocks, on the other hand, may have instructions that leave the block
146 * midstream. The important thing is that they cannot be _entered_
147 * midstream, ie, execution of a basic block (or extened bb) always start
148 * at the beginning of the block, never in the middle.
150 struct MonoBasicBlock {
153 /* the next basic block in the order it appears in IL */
154 MonoBasicBlock *next_bb;
157 * Before instruction selection it is the first tree in the
158 * forest and the first item in the list of trees. After
159 * instruction selection it is the first instruction and the
160 * first item in the list of instructions.
164 /* unique block number identification */
169 /* Basic blocks: incoming and outgoing counts and pointers */
170 gint16 out_count, in_count;
171 MonoBasicBlock **in_bb;
172 MonoBasicBlock **out_bb;
174 /* Points to the start of the CIL code that initiated this BB */
175 unsigned char* cil_code;
177 /* Length of the CIL block */
180 /* The address of the generated code, used for fixups */
184 /* Visited and reachable flags */
188 * SSA and loop based flags
190 MonoBitSet *dominators;
191 MonoBitSet *dfrontier;
192 MonoBasicBlock *idom;
194 /* fast dominator algorithm */
195 MonoBasicBlock *df_parent, *ancestor, *child, *label;
197 int size, sdom, idomn;
199 /* loop nesting and recognition */
202 gint8 loop_body_start;
205 * Whenever the bblock is rarely executed so it should be emitted after
206 * the function epilog.
208 gboolean out_of_line : 1;
209 /* Caches the result of uselessness calculation during optimize_branches */
210 gboolean not_useless : 1;
212 /* use for liveness analysis */
214 MonoBitSet *kill_set;
215 MonoBitSet *live_in_set;
216 MonoBitSet *live_out_set;
218 /* fields to deal with non-empty stack slots at bb boundary */
219 guint16 out_scount, in_scount;
220 MonoInst **out_stack;
223 /* we use that to prevent merging of bblock covered by different clauses*/
227 * The region encodes whether the basic block is inside
228 * a finally, catch, filter or none of thoese.
230 * If the value is -1, then it is neither finally, catch nor filter
232 * Otherwise the format is:
234 * Bits: | 0-3 | 4-7 | 8-31
236 * | clause-flags | MONO_REGION | clause-index
241 /* The current symbolic register number, used in local register allocation. */
242 guint32 max_ireg, max_freg;
248 BB_REACHABLE = 1 << 1,
249 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
250 BB_EXCEPTION_UNSAFE = 1 << 3,
251 BB_EXCEPTION_HANDLER = 1 << 4
262 MonoMethodSignature *signature;
263 MonoBasicBlock **many_blocks;
264 MonoBasicBlock *target_block;
274 guint8 type; /* stack type */
278 /* used by the register allocator */
279 gint32 dreg, sreg1, sreg2, unused;
283 const unsigned char* cil_code; /* for debugging and bblock splitting */
286 struct MonoCallInst {
288 MonoMethodSignature *signature;
295 regmask_t used_iregs;
296 regmask_t used_fregs;
297 #if defined(MONO_ARCH_HAS_XP_LOCAL_REGALLOC) || defined(__x86_64__)
298 GSList *out_ireg_args;
299 GSList *out_freg_args;
303 struct MonoCallArgParm {
312 * Note: some of the values overlap, because they can't appear
313 * in the same MonoInst.
316 MONO_INST_HAS_METHOD = 1,
317 /* temp local created by a DUP: used only within a BB */
318 MONO_INST_IS_TEMP = 1,
319 MONO_INST_INIT = 1, /* in localloc */
320 MONO_INST_IS_DEAD = 2,
321 MONO_INST_TAILCALL = 4,
322 MONO_INST_VOLATILE = 4,
323 MONO_INST_BRLABEL = 4,
324 MONO_INST_NOTYPECHECK = 4,
325 MONO_INST_UNALIGNED = 8,
326 /* the address of the variable has been taken */
327 MONO_INST_INDIRECT = 16,
328 MONO_INST_NORANGECHECK = 16
331 #define inst_c0 data.op[0].const_val
332 #define inst_c1 data.op[1].const_val
333 #define inst_i0 data.op[0].src
334 #define inst_i1 data.op[1].src
335 #define inst_p0 data.op[0].p
336 #define inst_p1 data.op[1].p
337 #define inst_l data.i8const
338 #define inst_r data.r8const
339 #define inst_left data.op[0].src
340 #define inst_right data.op[1].src
342 #define inst_newa_len data.op[0].src
343 #define inst_newa_class data.op[1].klass
345 #define inst_var data.op[0].var
346 #define inst_vtype data.op[1].vtype
347 /* in branch instructions */
348 #define inst_many_bb data.op[1].many_blocks
349 #define inst_target_bb data.op[0].target_block
350 #define inst_true_bb data.op[1].many_blocks[0]
351 #define inst_false_bb data.op[1].many_blocks[1]
353 #define inst_basereg sreg1
354 #define inst_indexreg sreg2
355 #define inst_destbasereg dreg
356 #define inst_offset data.op[0].const_val
357 #define inst_imm data.op[1].const_val
359 #define inst_phi_args data.op[1].phi_args
361 /* instruction description for use in regalloc/scheduling */
377 guint16 tid; /* tree number */
378 guint16 bid; /* block number */
384 MonoPosition first_use, last_use;
388 * Additional information about a variable
390 struct MonoMethodVar {
391 guint idx; /* inside cfg->varinfo, cfg->vars */
393 MonoBitSet *dfrontier;
394 MonoLiveRange range; /* generated by liveness analysis */
395 int reg; /* != -1 if allocated into a register */
397 MonoBitSet *def_in; /* used by SSA */
398 MonoInst *def; /* used by SSA */
399 MonoBasicBlock *def_bb; /* used by SSA */
400 GList *uses; /* used by SSA */
401 char cpstate; /* used by SSA conditional constant propagation */
405 gpointer end_of_stack;
409 gpointer signal_stack;
410 guint32 signal_stack_size;
411 void (*abort_func) (MonoObject *object);
417 MONO_PATCH_INFO_LABEL,
418 MONO_PATCH_INFO_METHOD,
419 MONO_PATCH_INFO_METHOD_JUMP,
420 MONO_PATCH_INFO_METHOD_REL,
421 MONO_PATCH_INFO_METHODCONST,
422 MONO_PATCH_INFO_INTERNAL_METHOD,
423 MONO_PATCH_INFO_SWITCH,
425 MONO_PATCH_INFO_EXC_NAME,
426 MONO_PATCH_INFO_CLASS,
427 MONO_PATCH_INFO_IMAGE,
428 MONO_PATCH_INFO_FIELD,
429 MONO_PATCH_INFO_VTABLE,
430 MONO_PATCH_INFO_CLASS_INIT,
431 MONO_PATCH_INFO_SFLDA,
432 MONO_PATCH_INFO_LDSTR,
433 MONO_PATCH_INFO_LDTOKEN,
434 MONO_PATCH_INFO_TYPE_FROM_HANDLE,
439 MONO_PATCH_INFO_BB_OVF,
440 MONO_PATCH_INFO_EXC_OVF,
441 MONO_PATCH_INFO_WRAPPER,
442 MONO_PATCH_INFO_GOT_OFFSET,
443 MONO_PATCH_INFO_DECLSEC,
448 * We need to store the image which the token refers to along with the token,
449 * since the image might not be the same as the image of the method which
450 * contains the relocation, because of inlining.
452 typedef struct MonoJumpInfoToken {
457 typedef struct MonoJumpInfoBBTable {
458 MonoBasicBlock **table;
460 } MonoJumpInfoBBTable;
462 typedef struct MonoJumpInfo MonoJumpInfo;
463 struct MonoJumpInfo {
471 MonoJumpInfoType type;
473 gconstpointer target;
474 #if SIZEOF_VOID_P == 8
483 MonoClassField *field;
487 MonoJumpInfoToken *token;
488 MonoJumpInfoBBTable *table;
493 MONO_TRAMPOLINE_GENERIC,
494 MONO_TRAMPOLINE_JUMP,
495 MONO_TRAMPOLINE_CLASS_INIT,
497 MONO_TRAMPOLINE_DELEGATE,
499 } MonoTrampolineType;
501 /* optimization flags: keep up to date with the name array in driver.c */
503 MONO_OPT_PEEPHOLE = 1 << 0,
504 MONO_OPT_BRANCH = 1 << 1,
505 MONO_OPT_INLINE = 1 << 2,
506 MONO_OPT_CFOLD = 1 << 3,
507 MONO_OPT_CONSPROP = 1 << 4,
508 MONO_OPT_COPYPROP = 1 << 5,
509 MONO_OPT_DEADCE = 1 << 6,
510 MONO_OPT_LINEARS = 1 << 7,
511 MONO_OPT_CMOV = 1 << 8,
512 MONO_OPT_SHARED = 1 << 9,
513 MONO_OPT_SCHED = 1 << 10,
514 MONO_OPT_INTRINS = 1 << 11,
515 MONO_OPT_TAILC = 1 << 12,
516 MONO_OPT_LOOP = 1 << 13,
517 MONO_OPT_FCMOV = 1 << 14,
518 MONO_OPT_LEAF = 1 << 15,
519 MONO_OPT_AOT = 1 << 16,
520 MONO_OPT_PRECOMP = 1 << 17,
521 MONO_OPT_ABCREM = 1 << 18,
522 MONO_OPT_SSAPRE = 1 << 19,
523 MONO_OPT_EXCEPTION= 1 << 20,
524 MONO_OPT_SSA = 1 << 21
527 /* Bit-fields in the MonoBasicBlock.region */
528 #define MONO_REGION_TRY 0
529 #define MONO_REGION_FINALLY 16
530 #define MONO_REGION_CATCH 32
531 #define MONO_REGION_FAULT 64 /* Currently unused */
532 #define MONO_REGION_FILTER 128
534 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
537 * Control Flow Graph and compilation unit information
541 MonoMemPool *mempool;
543 MonoMethodVar **vars;
545 MonoBasicBlock *bb_entry;
546 MonoBasicBlock *bb_exit;
547 MonoBasicBlock *bb_init;
548 MonoBasicBlock **bblocks;
550 MonoMemPool *state_pool; /* used by instruction selection */
551 MonoBasicBlock *cbb; /* used by instruction selection */
552 MonoInst *prev_ins; /* in decompose */
553 MonoJumpInfo *patch_info;
554 MonoJitInfo *jit_info;
555 MonoJitDynamicMethodInfo *dynamic_info;
558 guint num_varinfo; /* used items in varinfo */
559 guint varinfo_count; /* total storage in varinfo */
563 MonoSpillInfo *spill_info; /* machine register spills */
564 MonoSpillInfo *spill_info_float; /* fp register spills */
566 /* unsigned char *cil_code; */
567 MonoMethod *inlined_method; /* the method which is currently inlined */
568 MonoInst *domainvar; /* a cache for the current domain */
569 MonoInst *got_var; /* Global Offset Table variable */
571 struct MonoAliasingInformation *aliasing_info;
573 /* A hashtable of region ID-> SP var mappings */
574 /* An SP var is a place to store the stack pointer (used by handlers)*/
577 /* A hashtable of region ID -> EX var mappings */
578 /* An EX var stores the exception object passed to catch/filter blocks */
581 GList *ldstr_list; /* used by AOT */
585 unsigned char *native_code;
590 regmask_t used_int_regs;
592 guint32 prof_options;
595 guint32 verbose_level;
600 gboolean disable_aot;
601 gboolean disable_ssa;
603 gboolean need_lmf_area;
604 gboolean compile_aot;
605 gboolean got_var_allocated;
606 gboolean ret_var_is_local;
610 MonoProfileCoverageInfo *coverage_info;
611 MonoCompileArch arch;
612 guint32 exception_type; /* MONO_EXCEPTION_* */
613 guint32 exception_data;
614 char* exception_message;
616 guint8 ins, locals, outs; /* reg stack region sizes */
621 MONO_CFG_HAS_ALLOCA = 1 << 0,
622 MONO_CFG_HAS_CALLS = 1 << 1,
623 MONO_CFG_HAS_LDELEMA = 1 << 2,
624 MONO_CFG_HAS_VARARGS = 1 << 3,
625 MONO_CFG_HAS_TAIL = 1 << 4,
626 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
627 MONO_CFG_HAS_SPILLUP = 1 << 6 /* spill var slots are allocated from bottom to top */
631 gulong methods_compiled;
633 gulong methods_lookups;
634 gulong method_trampolines;
636 gulong analyze_stack_repeat;
637 gulong cil_code_size;
638 gulong native_code_size;
639 gulong code_reallocs;
640 gulong max_code_size_ratio;
641 gulong biggest_method_size;
642 gulong allocated_code_size;
643 gulong inlineable_methods;
644 gulong inlined_methods;
646 gulong max_basic_blocks;
647 gulong cas_declsec_check;
648 gulong cas_linkdemand_icall;
649 gulong cas_linkdemand_pinvoke;
650 gulong cas_linkdemand_aptc;
651 gulong cas_linkdemand;
652 gulong cas_demand_generation;
653 MonoMethod *max_ratio_method;
654 MonoMethod *biggest_method;
658 extern MonoJitStats mono_jit_stats;
660 /* values for MonoInst.ssa_op */
663 MONO_SSA_ADDRESS_TAKEN = 1,
666 MONO_SSA_LOAD_STORE = MONO_SSA_LOAD|MONO_SSA_STORE,
667 MONO_SSA_INDIRECT_LOAD = MONO_SSA_LOAD|MONO_SSA_ADDRESS_TAKEN,
668 MONO_SSA_INDIRECT_STORE = MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN,
669 MONO_SSA_INDIRECT_LOAD_STORE =
670 MONO_SSA_LOAD|MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN
673 #define OP_CEQ (256+CEE_CEQ)
674 #define OP_CLT (256+CEE_CLT)
675 #define OP_CLT_UN (256+CEE_CLT_UN)
676 #define OP_CGT (256+CEE_CGT)
677 #define OP_CGT_UN (256+CEE_CGT_UN)
678 #define OP_LOCALLOC (256+CEE_LOCALLOC)
680 /* opcodes: value assigned after all the CIL opcodes */
684 #define MINI_OP(a,b) a,
686 OP_START = MONO_CEE_LAST,
687 #include "mini-ops.h"
692 #if SIZEOF_VOID_P == 8
693 #define OP_PCONST OP_I8CONST
694 #define OP_PADD OP_LADD
695 #define OP_PNEG OP_LNEG
696 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
697 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
698 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
699 #define OP_PCEQ CEE_CEQ
700 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
701 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
703 #define OP_PCONST OP_ICONST
704 #define OP_PADD CEE_ADD
705 #define OP_PNEG CEE_NEG
706 #define OP_PCONV_TO_U2 CEE_CONV_U2
707 #define OP_PCONV_TO_OVF_I1_UN CEE_CONV_OVF_I1_UN
708 #define OP_PCONV_TO_OVF_I1 CEE_CONV_OVF_I1
709 #define OP_PCEQ CEE_CEQ
710 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
711 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
737 #if HAVE_ARRAY_ELEM_INIT
738 extern const guint8 mono_burg_arity [];
740 extern guint8 mono_burg_arity [];
746 MONO_COMP_DFRONTIER = 4,
747 MONO_COMP_DOM_REV = 8,
748 MONO_COMP_LIVENESS = 16,
750 MONO_COMP_SSA_DEF_USE = 64,
751 MONO_COMP_REACHABILITY = 128,
752 MONO_COMP_LOOPS = 256
757 MONO_GRAPH_DTREE = 2,
758 MONO_GRAPH_CFG_CODE = 4,
759 MONO_GRAPH_CFG_SSA = 8,
760 MONO_GRAPH_CFG_OPTCODE = 16
767 } MonoJitArgumentInfo;
770 gboolean handle_sigint;
771 gboolean keep_delegates;
772 gboolean collect_pagefault_stats;
781 /* Implicit exceptions */
783 MONO_EXC_INDEX_OUT_OF_RANGE,
786 MONO_EXC_DIVIDE_BY_ZERO,
787 MONO_EXC_INVALID_CAST,
789 MONO_EXC_ARRAY_TYPE_MISMATCH,
793 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
796 int mono_main (int argc, char* argv[]);
797 void mono_set_defaults (int verbose_level, guint32 opts);
798 MonoDomain* mini_init (const char *filename);
799 void mini_cleanup (MonoDomain *domain);
802 MonoJumpInfoToken * mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token);
803 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region);
804 void mono_precompile_assemblies (void);
805 int mono_parse_default_optimizations (const char* p);
806 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst);
807 void mono_constant_fold (MonoCompile *cfg);
808 void mono_constant_fold_inst (MonoInst *inst, gpointer data);
809 int mono_eval_cond_branch (MonoInst *branch);
810 int mono_is_power_of_two (guint32 val);
811 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size);
812 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode);
813 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index);
814 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index);
815 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value);
816 MonoType* mono_type_from_stack_type (MonoInst *ins);
817 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
818 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom);
819 void mono_print_tree (MonoInst *tree);
820 void mono_print_tree_nl (MonoInst *tree);
821 void mono_print_code (MonoCompile *cfg);
822 void mono_print_method_from_ip (void *ip);
823 char *mono_pmip (void *ip);
824 void mono_select_instructions (MonoCompile *cfg);
825 const char* mono_inst_name (int op);
826 void mono_inst_foreach (MonoInst *tree, MonoInstFunc func, gpointer data);
827 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id);
828 guint mono_type_to_ldind (MonoType *t);
829 guint mono_type_to_stind (MonoType *t);
830 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target);
831 void mono_remove_patch_info (MonoCompile *cfg, int ip);
832 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors);
833 MonoLMF** mono_get_lmf_addr (void);
834 void mono_jit_thread_attach (MonoDomain *domain);
835 guint32 mono_get_jit_tls_key (void);
836 gint32 mono_get_lmf_tls_offset (void);
837 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, gboolean sort_end);
838 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type);
839 void mono_analyze_liveness (MonoCompile *cfg);
840 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask);
841 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks);
842 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options);
843 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts);
844 void mono_destroy_compile (MonoCompile *cfg);
846 void mono_aot_init (void);
847 MonoJitInfo* mono_aot_get_method (MonoDomain *domain,
849 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token);
850 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr);
851 gboolean mono_aot_init_vtable (MonoVTable *vtable);
852 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
853 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr);
854 void mono_aot_set_make_unreadable (gboolean unreadable);
855 gboolean mono_aot_is_pagefault (void *ptr);
856 void mono_aot_handle_pagefault (void *ptr);
857 guint32 mono_aot_get_n_pagefaults (void);
859 gboolean mono_method_blittable (MonoMethod *method);
860 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee);
862 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw);
863 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options);
864 void mono_add_varcopy_to_end (MonoCompile *cfg, MonoBasicBlock *bb, int src, int dest);
865 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst);
866 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr);
868 int mono_find_method_opcode (MonoMethod *method);
869 MonoJitICallInfo *mono_find_jit_icall_by_name (const char *name);
870 MonoJitICallInfo *mono_find_jit_icall_by_addr (gconstpointer addr);
871 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
872 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo);
874 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type);
875 gpointer mono_create_jump_trampoline (MonoDomain *domain,
877 gboolean add_sync_wrapper);
878 gpointer mono_create_class_init_trampoline (MonoVTable *vtable);
879 gpointer mono_create_jit_trampoline (MonoMethod *method);
880 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
881 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr);
882 gpointer mono_magic_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8* tramp);
883 gpointer mono_delegate_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8* tramp);
884 gpointer mono_aot_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
886 void mono_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
888 gboolean mono_running_on_valgrind (void);
889 void* mono_global_codeman_reserve (int size);
890 const char *mono_regname_full (int reg, gboolean fp);
891 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align);
892 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align);
893 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
894 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname);
896 /* methods that must be provided by the arch-specific port */
897 void mono_arch_cpu_init (void);
898 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask);
899 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code);
900 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
901 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
902 MonoCallInst *mono_arch_call_opcode (MonoCompile *cfg, MonoBasicBlock* bb, MonoCallInst *call, int is_virtual);
903 MonoInst *mono_arch_get_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
904 void mono_codegen (MonoCompile *cfg);
905 void mono_call_inst_add_outarg_reg (MonoCallInst *call, int vreg, int hreg, gboolean fp);
906 const char *mono_arch_regname (int reg);
907 const char *mono_arch_fregname (int reg);
908 gpointer mono_arch_get_throw_exception (void);
909 gpointer mono_arch_get_rethrow_exception (void);
910 gpointer mono_arch_get_throw_exception_by_name (void);
911 gpointer mono_arch_get_throw_corlib_exception (void);
912 guchar* mono_arch_create_trampoline_code (MonoTrampolineType tramp_type);
913 gpointer mono_arch_create_jit_trampoline (MonoMethod *method);
914 MonoJitInfo *mono_arch_create_jump_trampoline (MonoMethod *method);
915 gpointer mono_arch_create_class_init_trampoline(MonoVTable *vtable);
916 gpointer mono_create_delegate_trampoline (MonoMethod *method, gpointer addr);
917 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg);
918 GList *mono_arch_get_global_int_regs (MonoCompile *cfg);
919 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv);
920 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors);
921 void mono_arch_flush_icache (guint8 *code, gint size);
922 int mono_arch_max_epilog_size (MonoCompile *cfg);
923 guint8 *mono_arch_emit_prolog (MonoCompile *cfg);
924 void mono_arch_emit_epilog (MonoCompile *cfg);
925 void mono_arch_emit_exceptions (MonoCompile *cfg);
926 void mono_arch_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
927 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb);
928 gboolean mono_arch_has_unwind_info (gconstpointer addr);
929 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls);
930 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls);
931 void mono_arch_emit_this_vret_args (MonoCompile *cfg, MonoCallInst *inst, int this_reg, int this_type, int vt_reg);
932 void mono_arch_allocate_vars (MonoCompile *m);
933 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info);
934 gboolean mono_arch_print_tree (MonoInst *tree, int arity);
935 MonoJitInfo *mono_arch_find_jit_info (MonoDomain *domain,
936 MonoJitTlsData *jit_tls,
938 MonoJitInfo *prev_ji,
940 MonoContext *new_ctx,
945 gpointer mono_arch_get_call_filter (void);
946 gpointer mono_arch_get_restore_context (void);
947 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only);
948 gpointer mono_arch_ip_from_context (void *sigctx);
949 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx);
950 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx);
951 void mono_arch_flush_register_windows (void);
952 gboolean mono_arch_is_inst_imm (gint64 imm);
953 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg);
954 MonoInst* mono_arch_get_thread_intrinsic (MonoCompile* cfg);
955 gboolean mono_arch_is_int_overflow (void *sigctx, void *info);
956 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg);
957 guint32 mono_arch_get_patch_offset (guint8 *code);
958 gpointer*mono_arch_get_vcall_slot_addr (guint8* code, gpointer *regs);
959 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, gpointer *regs);
960 void mono_arch_create_vars (MonoCompile *cfg);
961 void mono_arch_save_unwind_info (MonoCompile *cfg);
962 void mono_arch_register_lowlevel_calls (void);
963 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr);
964 void mono_arch_patch_callsite (guint8 *code, guint8 *addr);
965 void mono_arch_nullify_class_init_trampoline(guint8 *code, gssize *regs);
966 void mono_arch_patch_delegate_trampoline (guint8 *code, guint8 *tramp, gssize *regs, guint8 *addr);
967 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
969 /* Exception handling */
970 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
971 gpointer original_ip, gboolean test_only);
972 void mono_handle_native_sigsegv (void *sigctx);
973 void mono_print_thread_dump (void *sigctx);
974 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data);
975 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data);
976 void mono_setup_altstack (MonoJitTlsData *tls);
977 void mono_free_altstack (MonoJitTlsData *tls);
979 /* the new function to do stack walks */
980 typedef gboolean (*MonoStackFrameWalk) (MonoDomain *domain, MonoContext *ctx, MonoJitInfo *ji, gpointer data);
981 void mono_walk_stack (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoContext *start_ctx, MonoStackFrameWalk func, gpointer user_data);
983 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info);
984 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
985 MonoReflectionMethod **method,
986 gint32 *iloffset, gint32 *native_offset,
987 MonoString **file, gint32 *line, gint32 *column);
988 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc);
990 /* Dominator/SSA methods */
991 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags);
992 void mono_compute_natural_loops (MonoCompile *cfg);
993 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set);
994 void mono_ssa_compute (MonoCompile *cfg);
995 void mono_ssa_remove (MonoCompile *cfg);
996 void mono_ssa_cprop (MonoCompile *cfg);
997 void mono_ssa_deadce (MonoCompile *cfg);
998 void mono_ssa_strength_reduction (MonoCompile *cfg);
999 void mono_free_loop_info (MonoCompile *cfg);
1001 /* debugging support */
1002 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
1003 guint32 breakpoint_id);
1004 void mono_debug_open_method (MonoCompile *cfg);
1005 void mono_debug_close_method (MonoCompile *cfg);
1006 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address);
1007 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address);
1008 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len);
1009 void mono_debug_add_aot_method (MonoDomain *domain,
1010 MonoMethod *method, guint8 *code_start,
1011 guint8 *debug_info, guint32 debug_info_len);
1012 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info);
1013 void mono_debugger_run_finally (MonoContext *start_ctx);
1015 /* Mono Debugger support */
1016 void mono_debugger_init (void);
1017 int mono_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
1021 MonoTraceSpec *mono_trace_parse_options (char *options);
1022 void mono_trace_set_assembly (MonoAssembly *assembly);
1023 gboolean mono_trace_eval (MonoMethod *method);
1026 mono_perform_abc_removal (MonoCompile *cfg);
1028 mono_perform_ssapre (MonoCompile *cfg);
1030 /* CAS - stack walk */
1031 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip);
1032 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip);
1034 #endif /* __MONO_MINI_H__ */