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"
24 #define MONO_USE_AOT_COMPILER
26 /* for 32 bit systems */
27 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
28 #define MINI_LS_WORD_OFFSET 0
29 #define MINI_MS_WORD_OFFSET 4
30 #define inst_ls_word data.op[0].const_val
31 #define inst_ms_word data.op[1].const_val
33 #define MINI_LS_WORD_OFFSET 4
34 #define MINI_MS_WORD_OFFSET 0
35 #define inst_ls_word data.op[1].const_val
36 #define inst_ms_word data.op[0].const_val
39 /* Version number of the AOT file format */
40 #define MONO_AOT_FILE_VERSION "25"
43 #define mono_bitset_test_fast(set,n) (((guint32*)set)[2+(n)/32] & (1 << ((n) % 32)))
45 #define mono_bitset_test_fast(set,n) mono_bitset_test(set,n)
49 #define mono_bitset_foreach_bit(set,b,n) \
50 for (b = 0; b < n; b++)\
51 if (mono_bitset_test_fast(set,b))
52 #define mono_bitset_foreach_bit_rev(set,b,n) \
53 for (b = n - 1; b >= 0; b--)\
54 if (mono_bitset_test_fast(set,b))
56 #define mono_bitset_foreach_bit(set,b,n) \
57 for (b = mono_bitset_find_first (set, -1); b < n && b >= 0; b = mono_bitset_find_first (set, b))
58 #define mono_bitset_foreach_bit_rev(set,b,n) \
59 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
64 * Pull the list of opcodes
66 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
70 #include "mono/cil/opcode.def"
75 #define MONO_VARINFO(cfg,varnum) ((cfg)->vars [varnum])
77 #define MONO_INST_NEW(cfg,dest,op) do { \
78 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
79 (dest)->opcode = (op); \
82 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
83 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
84 (dest)->inst.opcode = (op); \
87 #define MONO_ADD_INS(b,inst) do { \
88 if ((b)->last_ins) { \
89 (b)->last_ins->next = (inst); \
90 (b)->last_ins = (inst); \
92 (b)->code = (b)->last_ins = (inst); \
96 typedef struct MonoInst MonoInst;
97 typedef struct MonoCallInst MonoCallInst;
98 typedef struct MonoEdge MonoEdge;
99 typedef struct MonoMethodVar MonoMethodVar;
100 typedef struct MonoBasicBlock MonoBasicBlock;
101 typedef struct MonoLMF MonoLMF;
102 typedef struct MonoSpillInfo MonoSpillInfo;
103 typedef struct MonoTraceSpec MonoTraceSpec;
105 extern guint32 mono_jit_tls_id;
106 extern MonoTraceSpec *mono_jit_trace_calls;
107 extern gboolean mono_break_on_exc;
108 extern int mono_exc_esp_offset;
110 #define mono_compile_aot 0
112 extern gboolean mono_compile_aot;
114 extern gboolean mono_use_security_manager;
122 struct MonoSpillInfo {
128 * The IR-level basic block.
130 * A basic block can have multiple exits just fine, as long as the point of
131 * 'departure' is the last instruction in the basic block. Extended basic
132 * blocks, on the other hand, may have instructions that leave the block
133 * midstream. The important thing is that they cannot be _entered_
134 * midstream, ie, execution of a basic block (or extened bb) always start
135 * at the beginning of the block, never in the middle.
137 struct MonoBasicBlock {
140 /* Points to the start of the CIL code that initiated this BB */
141 unsigned char* cil_code;
143 /* Length of the CIL block */
146 /* The address of the generated code, used for fixups */
152 /* unique block number identification */
155 /* Visited and reachable flags */
158 /* Basic blocks: incoming and outgoing counts and pointers */
159 gint16 out_count, in_count;
160 MonoBasicBlock **in_bb;
161 MonoBasicBlock **out_bb;
163 /* the next basic block in the order it appears in IL */
164 MonoBasicBlock *next_bb;
167 * Before instruction selection it is the first tree in the
168 * forest and the first item in the list of trees. After
169 * instruction selection it is the first instruction and the
170 * first item in the list of instructions.
175 * SSA and loop based flags
177 MonoBitSet *dominators;
178 MonoBitSet *dfrontier;
179 MonoBasicBlock *idom;
181 /* fast dominator algorithm */
182 MonoBasicBlock *df_parent, *ancestor, *child, *label;
184 int size, sdom, idomn;
186 /* loop nesting and recognition */
189 gint8 loop_body_start;
192 * Whenever the bblock is rarely executed so it should be emitted after
193 * the function epilog.
195 gboolean out_of_line;
197 /* use for liveness analysis */
199 MonoBitSet *kill_set;
200 MonoBitSet *live_in_set;
201 MonoBitSet *live_out_set;
203 /* fields to deal with non-empty stack slots at bb boundary */
204 guint16 out_scount, in_scount;
205 MonoInst **out_stack;
208 /* we use that to prevent merging of bblock covered by different clauses*/
212 * The region encodes whether the basic block is inside
213 * a finally, catch, filter or none of thoese.
215 * If the value is -1, then it is neither finally, catch nor filter
217 * Otherwise the format is:
219 * Bits: | 0-3 | 4-7 | 8-31
221 * | clause-flags | MONO_REGION | clause-index
226 /* The current symbolic register number, used in local register allocation. */
227 guint32 max_ireg, max_freg;
233 BB_REACHABLE = 1 << 1,
234 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
235 BB_EXCEPTION_UNSAFE = 1 << 3,
236 BB_EXCEPTION_HANDLER = 1 << 4
247 MonoMethodSignature *signature;
248 MonoBasicBlock **many_blocks;
249 MonoBasicBlock *target_block;
259 guint8 type; /* stack type */
263 /* used by the register allocator */
264 gint32 dreg, sreg1, sreg2, unused;
268 const unsigned char* cil_code; /* for debugging and bblock splitting */
271 struct MonoCallInst {
273 MonoMethodSignature *signature;
280 regmask_t used_iregs;
281 regmask_t used_fregs;
282 #if defined(MONO_ARCH_HAS_XP_LOCAL_REGALLOC) || defined(__x86_64__)
283 GSList *out_ireg_args;
284 GSList *out_freg_args;
290 * Note: some of the values overlap, because they can't appear
291 * in the same MonoInst.
294 MONO_INST_HAS_METHOD = 1,
295 /* temp local created by a DUP: used only within a BB */
296 MONO_INST_IS_TEMP = 1,
297 MONO_INST_INIT = 1, /* in localloc */
298 MONO_INST_IS_DEAD = 2,
299 MONO_INST_TAILCALL = 4,
300 MONO_INST_VOLATILE = 4,
301 MONO_INST_BRLABEL = 4,
302 MONO_INST_NOTYPECHECK = 4,
303 MONO_INST_UNALIGNED = 8,
304 /* the address of the variable has been taken */
305 MONO_INST_INDIRECT = 16,
306 MONO_INST_NORANGECHECK = 16
309 #define inst_c0 data.op[0].const_val
310 #define inst_c1 data.op[1].const_val
311 #define inst_i0 data.op[0].src
312 #define inst_i1 data.op[1].src
313 #define inst_p0 data.op[0].p
314 #define inst_p1 data.op[1].p
315 #define inst_l data.i8const
316 #define inst_r data.r8const
317 #define inst_left data.op[0].src
318 #define inst_right data.op[1].src
320 #define inst_newa_len data.op[0].src
321 #define inst_newa_class data.op[1].klass
323 #define inst_var data.op[0].var
324 #define inst_vtype data.op[1].vtype
325 /* in branch instructions */
326 #define inst_many_bb data.op[1].many_blocks
327 #define inst_target_bb data.op[0].target_block
328 #define inst_true_bb data.op[1].many_blocks[0]
329 #define inst_false_bb data.op[1].many_blocks[1]
331 #define inst_basereg sreg1
332 #define inst_indexreg sreg2
333 #define inst_destbasereg dreg
334 #define inst_offset data.op[0].const_val
335 #define inst_imm data.op[1].const_val
337 #define inst_phi_args data.op[1].phi_args
339 /* instruction description for use in regalloc/scheduling */
355 guint16 tid; /* tree number */
356 guint16 bid; /* block number */
362 MonoPosition first_use, last_use;
366 * Additional information about a variable
368 struct MonoMethodVar {
369 guint idx; /* inside cfg->varinfo, cfg->vars */
371 MonoBitSet *dfrontier;
372 MonoLiveRange range; /* generated by liveness analysis */
373 int reg; /* != -1 if allocated into a register */
375 MonoBitSet *def_in; /* used by SSA */
376 MonoInst *def; /* used by SSA */
377 MonoBasicBlock *def_bb; /* used by SSA */
378 GList *uses; /* used by SSA */
379 char cpstate; /* used by SSA conditional constant propagation */
383 gpointer end_of_stack;
387 gpointer signal_stack;
388 guint32 signal_stack_size;
389 void (*abort_func) (MonoObject *object);
395 MONO_PATCH_INFO_LABEL,
396 MONO_PATCH_INFO_METHOD,
397 MONO_PATCH_INFO_METHOD_JUMP,
398 MONO_PATCH_INFO_METHOD_REL,
399 MONO_PATCH_INFO_METHODCONST,
400 MONO_PATCH_INFO_INTERNAL_METHOD,
401 MONO_PATCH_INFO_SWITCH,
403 MONO_PATCH_INFO_EXC_NAME,
404 MONO_PATCH_INFO_CLASS,
405 MONO_PATCH_INFO_IMAGE,
406 MONO_PATCH_INFO_FIELD,
407 MONO_PATCH_INFO_VTABLE,
408 MONO_PATCH_INFO_CLASS_INIT,
409 MONO_PATCH_INFO_SFLDA,
410 MONO_PATCH_INFO_LDSTR,
411 MONO_PATCH_INFO_LDTOKEN,
412 MONO_PATCH_INFO_TYPE_FROM_HANDLE,
417 MONO_PATCH_INFO_BB_OVF,
418 MONO_PATCH_INFO_EXC_OVF,
419 MONO_PATCH_INFO_WRAPPER,
420 MONO_PATCH_INFO_GOT_OFFSET,
421 MONO_PATCH_INFO_DECLSEC,
426 * We need to store the image which the token refers to along with the token,
427 * since the image might not be the same as the image of the method which
428 * contains the relocation, because of inlining.
430 typedef struct MonoJumpInfoToken {
435 typedef struct MonoJumpInfoBBTable {
436 MonoBasicBlock **table;
438 } MonoJumpInfoBBTable;
440 typedef struct MonoJumpInfo MonoJumpInfo;
441 struct MonoJumpInfo {
449 MonoJumpInfoType type;
451 gconstpointer target;
452 #if SIZEOF_VOID_P == 8
461 MonoClassField *field;
465 MonoJumpInfoToken *token;
466 MonoJumpInfoBBTable *table;
471 MONO_TRAMPOLINE_GENERIC,
472 MONO_TRAMPOLINE_JUMP,
473 MONO_TRAMPOLINE_CLASS_INIT,
475 MONO_TRAMPOLINE_DELEGATE,
477 } MonoTrampolineType;
479 /* optimization flags: keep up to date with the name array in driver.c */
481 MONO_OPT_PEEPHOLE = 1 << 0,
482 MONO_OPT_BRANCH = 1 << 1,
483 MONO_OPT_INLINE = 1 << 2,
484 MONO_OPT_CFOLD = 1 << 3,
485 MONO_OPT_CONSPROP = 1 << 4,
486 MONO_OPT_COPYPROP = 1 << 5,
487 MONO_OPT_DEADCE = 1 << 6,
488 MONO_OPT_LINEARS = 1 << 7,
489 MONO_OPT_CMOV = 1 << 8,
490 MONO_OPT_SHARED = 1 << 9,
491 MONO_OPT_SCHED = 1 << 10,
492 MONO_OPT_INTRINS = 1 << 11,
493 MONO_OPT_TAILC = 1 << 12,
494 MONO_OPT_LOOP = 1 << 13,
495 MONO_OPT_FCMOV = 1 << 14,
496 MONO_OPT_LEAF = 1 << 15,
497 MONO_OPT_AOT = 1 << 16,
498 MONO_OPT_PRECOMP = 1 << 17,
499 MONO_OPT_ABCREM = 1 << 18,
500 MONO_OPT_SSAPRE = 1 << 19,
501 MONO_OPT_EXCEPTION= 1 << 20,
502 MONO_OPT_SSA = 1 << 21
505 /* Bit-fields in the MonoBasicBlock.region */
506 #define MONO_REGION_TRY 0
507 #define MONO_REGION_FINALLY 16
508 #define MONO_REGION_CATCH 32
509 #define MONO_REGION_FAULT 64 /* Currently unused */
510 #define MONO_REGION_FILTER 128
512 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
515 * Control Flow Graph and compilation unit information
519 MonoMemPool *mempool;
521 MonoMethodVar **vars;
523 MonoBasicBlock *bb_entry;
524 MonoBasicBlock *bb_exit;
525 MonoBasicBlock *bb_init;
526 MonoBasicBlock **bblocks;
528 MonoMemPool *state_pool; /* used by instruction selection */
529 MonoBasicBlock *cbb; /* used by instruction selection */
530 MonoInst *prev_ins; /* in decompose */
531 MonoJumpInfo *patch_info;
532 MonoJitInfo *jit_info;
533 MonoJitDynamicMethodInfo *dynamic_info;
536 guint num_varinfo; /* used items in varinfo */
537 guint varinfo_count; /* total storage in varinfo */
541 MonoSpillInfo *spill_info; /* machine register spills */
542 MonoSpillInfo *spill_info_float; /* fp register spills */
544 /* unsigned char *cil_code; */
545 MonoMethod *inlined_method; /* the method which is currently inlined */
546 MonoInst *domainvar; /* a cache for the current domain */
547 MonoInst *got_var; /* Global Offset Table variable */
549 struct MonoAliasingInformation *aliasing_info;
551 /* A hashtable of region ID-> SP var mappings */
552 /* An SP var is a place to store the stack pointer (used by handlers)*/
555 /* A hashtable of region ID -> EX var mappings */
556 /* An EX var stores the exception object passed to catch/filter blocks */
559 GList *ldstr_list; /* used by AOT */
563 unsigned char *native_code;
568 regmask_t used_int_regs;
570 guint32 prof_options;
573 guint32 verbose_level;
578 gboolean disable_aot;
579 gboolean disable_ssa;
581 gboolean need_lmf_area;
582 gboolean compile_aot;
583 gboolean got_var_allocated;
584 gboolean ret_var_is_local;
588 MonoProfileCoverageInfo *coverage_info;
589 MonoCompileArch arch;
590 guint32 exception_type; /* MONO_EXCEPTION_* */
591 guint32 exception_data;
592 char* exception_message;
594 guint8 ins, locals, outs; /* reg stack region sizes */
599 MONO_CFG_HAS_ALLOCA = 1 << 0,
600 MONO_CFG_HAS_CALLS = 1 << 1,
601 MONO_CFG_HAS_LDELEMA = 1 << 2,
602 MONO_CFG_HAS_VARARGS = 1 << 3,
603 MONO_CFG_HAS_TAIL = 1 << 4,
604 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
605 MONO_CFG_HAS_SPILLUP = 1 << 6 /* spill var slots are allocated from bottom to top */
609 gulong methods_compiled;
611 gulong methods_lookups;
612 gulong method_trampolines;
614 gulong analyze_stack_repeat;
615 gulong cil_code_size;
616 gulong native_code_size;
617 gulong code_reallocs;
618 gulong max_code_size_ratio;
619 gulong biggest_method_size;
620 gulong allocated_code_size;
621 gulong inlineable_methods;
622 gulong inlined_methods;
624 gulong max_basic_blocks;
625 gulong cas_declsec_check;
626 gulong cas_linkdemand_icall;
627 gulong cas_linkdemand_pinvoke;
628 gulong cas_linkdemand_aptc;
629 gulong cas_linkdemand;
630 gulong cas_demand_generation;
631 MonoMethod *max_ratio_method;
632 MonoMethod *biggest_method;
636 extern MonoJitStats mono_jit_stats;
638 /* values for MonoInst.ssa_op */
641 MONO_SSA_ADDRESS_TAKEN = 1,
644 MONO_SSA_LOAD_STORE = MONO_SSA_LOAD|MONO_SSA_STORE,
645 MONO_SSA_INDIRECT_LOAD = MONO_SSA_LOAD|MONO_SSA_ADDRESS_TAKEN,
646 MONO_SSA_INDIRECT_STORE = MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN,
647 MONO_SSA_INDIRECT_LOAD_STORE =
648 MONO_SSA_LOAD|MONO_SSA_STORE|MONO_SSA_ADDRESS_TAKEN
651 #define OP_CEQ (256+CEE_CEQ)
652 #define OP_CLT (256+CEE_CLT)
653 #define OP_CLT_UN (256+CEE_CLT_UN)
654 #define OP_CGT (256+CEE_CGT)
655 #define OP_CGT_UN (256+CEE_CGT_UN)
656 #define OP_LOCALLOC (256+CEE_LOCALLOC)
658 /* opcodes: value assigned after all the CIL opcodes */
662 #define MINI_OP(a,b) a,
664 OP_START = MONO_CEE_LAST,
665 #include "mini-ops.h"
670 #if SIZEOF_VOID_P == 8
671 #define OP_PCONST OP_I8CONST
672 #define OP_PADD OP_LADD
673 #define OP_PNEG OP_LNEG
674 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
675 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
676 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
677 #define OP_PCEQ CEE_CEQ
678 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
679 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
681 #define OP_PCONST OP_ICONST
682 #define OP_PADD CEE_ADD
683 #define OP_PNEG CEE_NEG
684 #define OP_PCONV_TO_U2 CEE_CONV_U2
685 #define OP_PCONV_TO_OVF_I1_UN CEE_CONV_OVF_I1_UN
686 #define OP_PCONV_TO_OVF_I1 CEE_CONV_OVF_I1
687 #define OP_PCEQ CEE_CEQ
688 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
689 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
718 MONO_COMP_DFRONTIER = 4,
719 MONO_COMP_DOM_REV = 8,
720 MONO_COMP_LIVENESS = 16,
722 MONO_COMP_SSA_DEF_USE = 64,
723 MONO_COMP_REACHABILITY = 128,
724 MONO_COMP_LOOPS = 256
729 MONO_GRAPH_DTREE = 2,
730 MONO_GRAPH_CFG_CODE = 4,
731 MONO_GRAPH_CFG_SSA = 8,
732 MONO_GRAPH_CFG_OPTCODE = 16
739 } MonoJitArgumentInfo;
742 gboolean handle_sigint;
743 gboolean keep_delegates;
744 gboolean collect_pagefault_stats;
753 /* Implicit exceptions */
755 MONO_EXC_INDEX_OUT_OF_RANGE,
758 MONO_EXC_DIVIDE_BY_ZERO,
759 MONO_EXC_INVALID_CAST,
761 MONO_EXC_ARRAY_TYPE_MISMATCH,
765 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
768 int mono_main (int argc, char* argv[]);
769 void mono_set_defaults (int verbose_level, guint32 opts);
770 MonoDomain* mini_init (const char *filename);
771 void mini_cleanup (MonoDomain *domain);
774 MonoJumpInfoToken * mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token);
775 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region);
776 void mono_precompile_assemblies (void);
777 int mono_parse_default_optimizations (const char* p);
778 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst);
779 void mono_constant_fold (MonoCompile *cfg);
780 void mono_constant_fold_inst (MonoInst *inst, gpointer data);
781 int mono_eval_cond_branch (MonoInst *branch);
782 int mono_is_power_of_two (guint32 val);
783 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size);
784 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode);
785 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index);
786 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index);
787 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value);
788 MonoType* mono_type_from_stack_type (MonoInst *ins);
789 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom);
790 void mono_print_tree (MonoInst *tree);
791 void mono_print_tree_nl (MonoInst *tree);
792 void mono_print_code (MonoCompile *cfg);
793 void mono_print_method_from_ip (void *ip);
794 char *mono_pmip (void *ip);
795 void mono_select_instructions (MonoCompile *cfg);
796 const char* mono_inst_name (int op);
797 void mono_inst_foreach (MonoInst *tree, MonoInstFunc func, gpointer data);
798 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id);
799 guint mono_type_to_ldind (MonoType *t);
800 guint mono_type_to_stind (MonoType *t);
801 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target);
802 void mono_remove_patch_info (MonoCompile *cfg, int ip);
803 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors);
804 MonoLMF** mono_get_lmf_addr (void);
805 void mono_jit_thread_attach (MonoDomain *domain);
806 guint32 mono_get_jit_tls_key (void);
807 gint32 mono_get_lmf_tls_offset (void);
808 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, gboolean sort_end);
809 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type);
810 void mono_analyze_liveness (MonoCompile *cfg);
811 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask);
812 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks);
813 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options);
814 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts);
815 void mono_destroy_compile (MonoCompile *cfg);
817 void mono_aot_init (void);
818 MonoJitInfo* mono_aot_get_method (MonoDomain *domain,
820 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token);
821 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr);
822 gboolean mono_aot_init_vtable (MonoVTable *vtable);
823 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
824 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr);
825 void mono_aot_set_make_unreadable (gboolean unreadable);
826 gboolean mono_aot_is_pagefault (void *ptr);
827 void mono_aot_handle_pagefault (void *ptr);
828 guint32 mono_aot_get_n_pagefaults (void);
830 gboolean mono_method_blittable (MonoMethod *method);
831 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee);
833 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw);
834 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options);
835 void mono_add_varcopy_to_end (MonoCompile *cfg, MonoBasicBlock *bb, int src, int dest);
836 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst);
837 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr);
839 int mono_find_method_opcode (MonoMethod *method);
840 MonoJitICallInfo *mono_find_jit_icall_by_name (const char *name);
841 MonoJitICallInfo *mono_find_jit_icall_by_addr (gconstpointer addr);
842 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
843 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo);
845 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type);
846 gpointer mono_create_jump_trampoline (MonoDomain *domain,
848 gboolean add_sync_wrapper);
849 gpointer mono_create_class_init_trampoline (MonoVTable *vtable);
850 gpointer mono_create_jit_trampoline (MonoMethod *method);
851 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
852 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr);
853 gpointer mono_magic_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8* tramp);
854 gpointer mono_delegate_trampoline (gssize *regs, guint8 *code, MonoMethod *m, guint8* tramp);
855 gpointer mono_aot_trampoline (gssize *regs, guint8 *code, guint8 *token_info,
857 void mono_class_init_trampoline (gssize *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
859 gboolean mono_running_on_valgrind (void);
860 void* mono_global_codeman_reserve (int size);
861 const char *mono_regname_full (int reg, gboolean fp);
862 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align);
863 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align);
864 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
865 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname);
867 /* methods that must be provided by the arch-specific port */
868 void mono_arch_cpu_init (void);
869 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask);
870 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code);
871 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
872 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
873 MonoCallInst *mono_arch_call_opcode (MonoCompile *cfg, MonoBasicBlock* bb, MonoCallInst *call, int is_virtual);
874 MonoInst *mono_arch_get_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
875 void mono_codegen (MonoCompile *cfg);
876 void mono_call_inst_add_outarg_reg (MonoCallInst *call, int vreg, int hreg, gboolean fp);
877 const char *mono_arch_regname (int reg);
878 const char *mono_arch_fregname (int reg);
879 gpointer mono_arch_get_throw_exception (void);
880 gpointer mono_arch_get_rethrow_exception (void);
881 gpointer mono_arch_get_throw_exception_by_name (void);
882 gpointer mono_arch_get_throw_corlib_exception (void);
883 guchar* mono_arch_create_trampoline_code (MonoTrampolineType tramp_type);
884 gpointer mono_arch_create_jit_trampoline (MonoMethod *method);
885 MonoJitInfo *mono_arch_create_jump_trampoline (MonoMethod *method);
886 gpointer mono_arch_create_class_init_trampoline(MonoVTable *vtable);
887 gpointer mono_create_delegate_trampoline (MonoMethod *method, gpointer addr);
888 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg);
889 GList *mono_arch_get_global_int_regs (MonoCompile *cfg);
890 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv);
891 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors);
892 void mono_arch_flush_icache (guint8 *code, gint size);
893 int mono_arch_max_epilog_size (MonoCompile *cfg);
894 guint8 *mono_arch_emit_prolog (MonoCompile *cfg);
895 void mono_arch_emit_epilog (MonoCompile *cfg);
896 void mono_arch_emit_exceptions (MonoCompile *cfg);
897 void mono_arch_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
898 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb);
899 gboolean mono_arch_has_unwind_info (gconstpointer addr);
900 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls);
901 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls);
902 void mono_arch_emit_this_vret_args (MonoCompile *cfg, MonoCallInst *inst, int this_reg, int this_type, int vt_reg);
903 void mono_arch_allocate_vars (MonoCompile *m);
904 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info);
905 gboolean mono_arch_print_tree (MonoInst *tree, int arity);
906 MonoJitInfo *mono_arch_find_jit_info (MonoDomain *domain,
907 MonoJitTlsData *jit_tls,
909 MonoJitInfo *prev_ji,
911 MonoContext *new_ctx,
916 gpointer mono_arch_get_call_filter (void);
917 gpointer mono_arch_get_restore_context (void);
918 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only);
919 gpointer mono_arch_ip_from_context (void *sigctx);
920 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx);
921 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx);
922 void mono_arch_flush_register_windows (void);
923 gboolean mono_arch_is_inst_imm (gint64 imm);
924 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg);
925 MonoInst* mono_arch_get_thread_intrinsic (MonoCompile* cfg);
926 gboolean mono_arch_is_int_overflow (void *sigctx, void *info);
927 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg);
928 guint32 mono_arch_get_patch_offset (guint8 *code);
929 gpointer*mono_arch_get_vcall_slot_addr (guint8* code, gpointer *regs);
930 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, gpointer *regs);
931 void mono_arch_create_vars (MonoCompile *cfg);
932 void mono_arch_save_unwind_info (MonoCompile *cfg);
933 void mono_arch_register_lowlevel_calls (void);
934 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr);
935 void mono_arch_patch_callsite (guint8 *code, guint8 *addr);
936 void mono_arch_nullify_class_init_trampoline(guint8 *code, gssize *regs);
937 void mono_arch_patch_delegate_trampoline (guint8 *code, guint8 *tramp, gssize *regs, guint8 *addr);
938 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
940 /* Exception handling */
941 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
942 gpointer original_ip, gboolean test_only);
943 void mono_handle_native_sigsegv (void *sigctx);
944 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data);
945 void mono_setup_altstack (MonoJitTlsData *tls);
946 void mono_free_altstack (MonoJitTlsData *tls);
948 /* the new function to do stack walks */
949 typedef gboolean (*MonoStackFrameWalk) (MonoDomain *domain, MonoContext *ctx, MonoJitInfo *ji, gpointer data);
950 void mono_walk_stack (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoContext *start_ctx, MonoStackFrameWalk func, gpointer user_data);
952 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info);
953 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
954 MonoReflectionMethod **method,
955 gint32 *iloffset, gint32 *native_offset,
956 MonoString **file, gint32 *line, gint32 *column);
957 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc);
959 /* Dominator/SSA methods */
960 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags);
961 void mono_compute_natural_loops (MonoCompile *cfg);
962 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set);
963 void mono_ssa_compute (MonoCompile *cfg);
964 void mono_ssa_remove (MonoCompile *cfg);
965 void mono_ssa_cprop (MonoCompile *cfg);
966 void mono_ssa_deadce (MonoCompile *cfg);
967 void mono_ssa_strength_reduction (MonoCompile *cfg);
968 void mono_free_loop_info (MonoCompile *cfg);
970 /* debugging support */
971 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
972 guint32 breakpoint_id);
973 void mono_debug_open_method (MonoCompile *cfg);
974 void mono_debug_close_method (MonoCompile *cfg);
975 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address);
976 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address);
977 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len);
978 void mono_debug_add_aot_method (MonoDomain *domain,
979 MonoMethod *method, guint8 *code_start,
980 guint8 *debug_info, guint32 debug_info_len);
981 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info);
982 void mono_debugger_run_finally (MonoContext *start_ctx);
985 MonoTraceSpec *mono_trace_parse_options (char *options);
986 void mono_trace_set_assembly (MonoAssembly *assembly);
987 gboolean mono_trace_eval (MonoMethod *method);
990 mono_perform_abc_removal (MonoCompile *cfg);
992 mono_perform_ssapre (MonoCompile *cfg);
994 /* CAS - stack walk */
995 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip);
996 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip);
998 #endif /* __MONO_MINI_H__ */