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 /* C type matching the size of a machine register. Not always the same as 'int' */
24 /* Note that member 'p' of MonoInst must be the same type, as OP_PCONST is defined
25 * as one of the OP_ICONST types, so inst_c0 must be the same as inst_p0
27 #if SIZEOF_REGISTER == 4
28 typedef gint32 mgreg_t;
29 #elif SIZEOF_REGISTER == 8
30 typedef gint64 mgreg_t;
33 #include "mini-arch.h"
36 #include "mini-unwind.h"
39 #define G_LIKELY(a) (a)
40 #define G_UNLIKELY(a) (a)
44 #define G_MAXINT32 2147483647
48 #define G_MININT32 (-G_MAXINT32 - 1)
52 #define MINI_DEBUG(level,limit,code)
54 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
57 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
58 #define MONO_SUPPORT_TASKLETS 1
62 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
63 #define LLVM_ENABLED TRUE
65 #define COMPILE_LLVM(cfg) (0)
66 #define LLVM_ENABLED FALSE
69 #ifdef MONO_ARCH_SOFT_FLOAT
70 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
72 #define COMPILE_SOFT_FLOAT(cfg) 0
76 #define LLVM_CHECK_VERSION(major,minor) \
77 ((LLVM_MAJOR_VERSION > (major)) || \
78 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
80 #define LLVM_CHECK_VERSION(major,minor) 0
84 * Whenever we are using mono's LLVM branch.
85 * This can be used in if statements, code which references new definitions from the branch
86 * still needs an #ifdef LLVM_MONO_BRANCH.
88 #ifdef LLVM_MONO_BRANCH
89 #define IS_LLVM_MONO_BRANCH 1
91 #define IS_LLVM_MONO_BRANCH 0
94 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
96 /* for 32 bit systems */
97 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
98 #define MINI_LS_WORD_IDX 0
99 #define MINI_MS_WORD_IDX 1
101 #define MINI_LS_WORD_IDX 1
102 #define MINI_MS_WORD_IDX 0
104 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
105 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
106 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
107 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
110 #define MONO_USE_AOT_COMPILER
113 /* Version number of the AOT file format */
114 #define MONO_AOT_FILE_VERSION 72
116 //TODO: This is x86/amd64 specific.
117 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
119 /* Constants used to encode different types of methods in AOT */
121 MONO_AOT_METHODREF_MIN = 240,
122 /* Method encoded using its name */
123 MONO_AOT_METHODREF_WRAPPER_NAME = 250,
124 /* Runtime provided methods on arrays */
125 MONO_AOT_METHODREF_ARRAY = 251,
126 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 252,
128 MONO_AOT_METHODREF_WRAPPER = 253,
129 /* Methods on generic instances */
130 MONO_AOT_METHODREF_GINST = 254,
131 /* Methods resolve using a METHODSPEC token */
132 MONO_AOT_METHODREF_METHODSPEC = 255,
135 /* Trampolines which we have a lot of */
137 MONO_AOT_TRAMP_SPECIFIC = 0,
138 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
139 MONO_AOT_TRAMP_IMT_THUNK = 2,
140 MONO_AOT_TRAMP_NUM = 3
144 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
145 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
146 MONO_AOT_FILE_FLAG_DEBUG = 4
149 /* This structure is stored in the AOT file */
150 typedef struct MonoAotFileInfo
152 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
157 /* All the pointers should be at the start to avoid alignment problems */
159 /* Mono's Global Offset Table */
161 /* Compiled code for methods */
163 /* Mono EH Frame created by llc when using LLVM */
164 gpointer mono_eh_frame;
167 gpointer class_name_table;
168 gpointer class_info_offsets;
169 gpointer method_info_offsets;
170 gpointer ex_info_offsets;
171 gpointer code_offsets;
172 gpointer extra_method_info_offsets;
173 gpointer extra_method_table;
174 gpointer got_info_offsets;
175 gpointer methods_end;
176 gpointer unwind_info;
178 gpointer image_table;
179 /* Start of Mono's Program Linkage Table */
181 /* End of Mono's Program Linkage Table */
183 /* The GUID of the assembly which the AOT image was generated from */
184 gpointer assembly_guid;
185 gpointer runtime_version;
186 gpointer specific_trampolines;
187 gpointer static_rgctx_trampolines;
191 guint32 plt_got_offset_base;
196 /* Optimization flags used to compile the module */
198 /* Index of the blob entry holding the GC used by this module */
199 gint32 gc_name_index;
201 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
202 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
203 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
206 /* Per-domain information maintained by the JIT */
209 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
210 GHashTable *jump_target_got_slot_hash;
211 GHashTable *jump_target_hash;
212 /* Maps methods/klasses to the address of the given type of trampoline */
213 GHashTable *class_init_trampoline_hash;
214 GHashTable *jump_trampoline_hash;
215 GHashTable *jit_trampoline_hash;
216 GHashTable *delegate_trampoline_hash;
217 GHashTable *static_rgctx_trampoline_hash;
218 GHashTable *llvm_vcall_trampoline_hash;
219 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
220 GHashTable *dynamic_code_hash;
221 GHashTable *method_code_hash;
222 /* Maps methods to a RuntimeInvokeInfo structure */
223 GHashTable *runtime_invoke_hash;
224 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
225 GHashTable *seq_points;
226 /* Debugger agent data */
228 /* Maps MonoMethod to an arch-specific structure */
229 GHashTable *arch_seq_points;
234 MonoCodeManager *code_mp;
235 } MonoJitDynamicMethodInfo;
237 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
245 * Possible frame types returned by the stack walker.
248 /* Normal managed frames */
249 FRAME_TYPE_MANAGED = 0,
250 /* Pseudo frame marking the start of a method invocation done by the soft debugger */
251 FRAME_TYPE_DEBUGGER_INVOKE = 1,
252 /* Frame for transitioning to native code */
253 FRAME_TYPE_MANAGED_TO_NATIVE = 2,
254 FRAME_TYPE_SENTINEL = 3
258 * Information about a stack frame
263 * For FRAME_TYPE_MANAGED, otherwise NULL.
267 * Same as ji->method.
271 * If ji->method is a gshared method, this is the actual method instance.
273 MonoMethod *actual_method;
274 /* The domain containing the code executed by this frame */
280 guint32 unwind_info_len;
285 int il_offset, native_offset;
286 /* Indexes of successor sequence points */
288 /* Number of entries in next */
294 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
298 #define mono_bitset_foreach_bit(set,b,n) \
299 for (b = 0; b < n; b++)\
300 if (mono_bitset_test_fast(set,b))
301 #define mono_bitset_foreach_bit_rev(set,b,n) \
302 for (b = n - 1; b >= 0; b--)\
303 if (mono_bitset_test_fast(set,b))
305 #define mono_bitset_foreach_bit(set,b,n) \
306 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
307 #define mono_bitset_foreach_bit_rev(set,b,n) \
308 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
313 * Pull the list of opcodes
315 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
319 #include "mono/cil/opcode.def"
324 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
326 #define MONO_INST_NULLIFY_SREGS(dest) do { \
327 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
330 #define MONO_INST_NEW(cfg,dest,op) do { \
331 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
332 (dest)->opcode = (op); \
334 MONO_INST_NULLIFY_SREGS ((dest)); \
335 (dest)->cil_code = (cfg)->ip; \
338 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
339 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
340 (dest)->inst.opcode = (op); \
341 (dest)->inst.dreg = -1; \
342 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
343 (dest)->inst.cil_code = (cfg)->ip; \
346 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
347 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
348 (dest)->ins.opcode = (op); \
351 #define MONO_ADD_INS(b,inst) do { \
352 if ((b)->last_ins) { \
353 (b)->last_ins->next = (inst); \
354 (inst)->prev = (b)->last_ins; \
355 (b)->last_ins = (inst); \
357 (b)->code = (b)->last_ins = (inst); \
361 #define NULLIFY_INS(ins) do { \
362 (ins)->opcode = OP_NOP; \
364 MONO_INST_NULLIFY_SREGS ((ins)); \
367 /* Remove INS from BB */
368 #define MONO_REMOVE_INS(bb,ins) do { \
370 (ins)->prev->next = (ins)->next; \
372 (ins)->next->prev = (ins)->prev; \
373 if ((bb)->code == (ins)) \
374 (bb)->code = (ins)->next; \
375 if ((bb)->last_ins == (ins)) \
376 (bb)->last_ins = (ins)->prev; \
379 /* Remove INS from BB and nullify it */
380 #define MONO_DELETE_INS(bb,ins) do { \
381 MONO_REMOVE_INS ((bb), (ins)); \
382 NULLIFY_INS ((ins)); \
386 * this is used to determine when some branch optimizations are possible: we exclude FP compares
387 * because they have weird semantics with NaNs.
389 #define MONO_IS_COND_BRANCH_OP(ins) (((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))
390 #define MONO_IS_COND_BRANCH_NOFP(ins) (MONO_IS_COND_BRANCH_OP(ins) && !(((ins)->opcode >= OP_FBEQ) && ((ins)->opcode <= OP_FBLT_UN)) && (!(ins)->inst_left || (ins)->inst_left->inst_left->type != STACK_R8))
392 #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))
394 #define MONO_IS_COND_EXC(ins) ((((ins)->opcode >= OP_COND_EXC_EQ) && ((ins)->opcode <= OP_COND_EXC_LT_UN)) || (((ins)->opcode >= OP_COND_EXC_IEQ) && ((ins)->opcode <= OP_COND_EXC_ILT_UN)))
396 #define MONO_IS_SETCC(ins) ((((ins)->opcode >= OP_CEQ) && ((ins)->opcode <= OP_CLT_UN)) || (((ins)->opcode >= OP_ICEQ) && ((ins)->opcode <= OP_ICLT_UN)) || (((ins)->opcode >= OP_LCEQ) && ((ins)->opcode <= OP_LCLT_UN)) || (((ins)->opcode >= OP_FCEQ) && ((ins)->opcode <= OP_FCLT_UN)))
399 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
400 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
401 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
403 #define MONO_IS_CALL(ins) (((ins->opcode >= OP_VOIDCALL) && (ins->opcode <= OP_VOIDCALL_MEMBASE)) || ((ins->opcode >= OP_FCALL) && (ins->opcode <= OP_FCALL_MEMBASE)) || ((ins->opcode >= OP_LCALL) && (ins->opcode <= OP_LCALL_MEMBASE)) || ((ins->opcode >= OP_VCALL) && (ins->opcode <= OP_VCALL_MEMBASE)) || ((ins->opcode >= OP_CALL) && (ins->opcode <= OP_CALL_MEMBASE)) || ((ins->opcode >= OP_VCALL2) && (ins->opcode <= OP_VCALL2_MEMBASE)) || (ins->opcode == OP_TAILCALL))
405 #define MONO_IS_JUMP_TABLE(ins) (((ins)->opcode == OP_JUMP_TABLE) ? TRUE : ((((ins)->opcode == OP_AOTCONST) && (ins->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH)) ? TRUE : ((ins)->opcode == OP_SWITCH) ? TRUE : ((((ins)->opcode == OP_GOT_ENTRY) && ((ins)->inst_right->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH)) ? TRUE : FALSE)))
407 #define MONO_JUMP_TABLE_FROM_INS(ins) (((ins)->opcode == OP_JUMP_TABLE) ? (ins)->inst_p0 : (((ins)->opcode == OP_AOTCONST) && (ins->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH) ? (ins)->inst_p0 : (((ins)->opcode == OP_SWITCH) ? (ins)->inst_p0 : ((((ins)->opcode == OP_GOT_ENTRY) && ((ins)->inst_right->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH)) ? (ins)->inst_right->inst_p0 : NULL))))
409 /* FIXME: Add more instructions */
410 #define MONO_INS_HAS_NO_SIDE_EFFECT(ins) (MONO_IS_MOVE (ins) || (ins->opcode == OP_ICONST) || (ins->opcode == OP_I8CONST) || MONO_IS_ZERO (ins) || (ins->opcode == OP_ADD_IMM) || (ins->opcode == OP_R8CONST) || (ins->opcode == OP_LADD_IMM) || (ins->opcode == OP_ISUB_IMM) || (ins->opcode == OP_IADD_IMM) || (ins->opcode == OP_INEG) || (ins->opcode == OP_LNEG) || (ins->opcode == OP_ISUB) || (ins->opcode == OP_CMOV_IGE) || (ins->opcode == OP_ISHL_IMM) || (ins->opcode == OP_ISHR_IMM) || (ins->opcode == OP_ISHR_UN_IMM) || (ins->opcode == OP_IAND_IMM) || (ins->opcode == OP_ICONV_TO_U1) || (ins->opcode == OP_ICONV_TO_I1) || (ins->opcode == OP_SEXT_I4) || (ins->opcode == OP_LCONV_TO_U1) || (ins->opcode == OP_ICONV_TO_U2) || (ins->opcode == OP_ICONV_TO_I2) || (ins->opcode == OP_LCONV_TO_I2) || (ins->opcode == OP_LDADDR))
412 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
415 #ifdef MONO_ARCH_SIMD_INTRINSICS
417 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
418 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
419 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
420 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
421 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
423 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
427 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
428 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
429 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
430 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
431 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
432 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
434 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
438 typedef struct MonoInstList MonoInstList;
439 typedef struct MonoInst MonoInst;
440 typedef struct MonoCallInst MonoCallInst;
441 typedef struct MonoCallArgParm MonoCallArgParm;
442 typedef struct MonoMethodVar MonoMethodVar;
443 typedef struct MonoBasicBlock MonoBasicBlock;
444 typedef struct MonoLMF MonoLMF;
445 typedef struct MonoSpillInfo MonoSpillInfo;
446 typedef struct MonoTraceSpec MonoTraceSpec;
448 extern guint32 mono_jit_tls_id;
449 extern MonoTraceSpec *mono_jit_trace_calls;
450 extern gboolean mono_break_on_exc;
451 extern int mono_exc_esp_offset;
452 extern gboolean mono_compile_aot;
453 extern gboolean mono_aot_only;
454 extern gboolean mono_use_imt;
455 extern MonoMethodDesc *mono_inject_async_exc_method;
456 extern int mono_inject_async_exc_pos;
457 extern MonoMethodDesc *mono_break_at_bb_method;
458 extern int mono_break_at_bb_bb_num;
459 extern gboolean check_for_pending_exc;
460 extern gboolean disable_vtypes_in_regs;
461 extern gboolean mono_verify_all;
462 extern gboolean mono_dont_free_global_codeman;
463 extern gboolean mono_do_x86_stack_align;
464 extern const char *mono_build_date;
465 extern gboolean mono_do_signal_chaining;
466 extern gboolean mono_use_llvm;
468 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
470 extern const char ins_info[];
471 extern const gint8 ins_sreg_counts [];
473 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
474 #define mono_inst_get_src_registers(ins, regs) (((regs) [0] = (ins)->sreg1), ((regs) [1] = (ins)->sreg2), ((regs) [2] = (ins)->sreg3), mono_inst_get_num_src_registers ((ins)))
476 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
478 #define MONO_BB_FOR_EACH_INS_SAFE(bb, n, ins) for ((ins) = (bb)->code, n = (ins) ? (ins)->next : NULL; (ins); (ins) = (n), (n) = (ins) ? (ins)->next : NULL)
480 #define MONO_BB_FOR_EACH_INS_REVERSE_SAFE(bb, p, ins) for ((ins) = (bb)->last_ins, p = (ins) ? (ins)->prev : NULL; (ins); (ins) = (p), (p) = (ins) ? (ins)->prev : NULL)
482 #define mono_bb_first_ins(bb) (bb)->code
484 struct MonoSpillInfo {
489 * Information about a call site for the GC map creation code
492 /* The next offset after the call instruction */
494 /* The basic block containing the call site */
497 * The set of variables live at the call site.
498 * Has length cfg->num_varinfo in bits.
502 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
509 * The IR-level extended basic block.
511 * A basic block can have multiple exits just fine, as long as the point of
512 * 'departure' is the last instruction in the basic block. Extended basic
513 * blocks, on the other hand, may have instructions that leave the block
514 * midstream. The important thing is that they cannot be _entered_
515 * midstream, ie, execution of a basic block (or extened bb) always start
516 * at the beginning of the block, never in the middle.
518 struct MonoBasicBlock {
521 /* the next basic block in the order it appears in IL */
522 MonoBasicBlock *next_bb;
525 * Before instruction selection it is the first tree in the
526 * forest and the first item in the list of trees. After
527 * instruction selection it is the first instruction and the
528 * first item in the list of instructions.
532 /* unique block number identification */
537 /* Basic blocks: incoming and outgoing counts and pointers */
538 /* Each bb should only appear once in each array */
539 gint16 out_count, in_count;
540 MonoBasicBlock **in_bb;
541 MonoBasicBlock **out_bb;
543 /* Points to the start of the CIL code that initiated this BB */
544 unsigned char* cil_code;
546 /* Length of the CIL block */
549 /* The offset of the generated code, used for fixups */
551 /* The length of the generated code, doesn't include alignment padding */
553 /* The real native offset, which includes alignment padding too */
554 int real_native_offset;
558 /* Visited and reachable flags */
562 * SSA and loop based flags
564 MonoBitSet *dominators;
565 MonoBitSet *dfrontier;
566 MonoBasicBlock *idom;
568 /* fast dominator algorithm */
569 MonoBasicBlock *df_parent, *ancestor, *child, *label;
570 int size, sdom, idomn;
572 /* loop nesting and recognition */
575 gint8 loop_body_start;
578 * Whenever the bblock is rarely executed so it should be emitted after
579 * the function epilog.
581 guint out_of_line : 1;
582 /* Caches the result of uselessness calculation during optimize_branches */
583 guint not_useless : 1;
584 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
585 guint has_array_access : 1;
586 /* Whenever this bblock is extended, ie. it has branches inside it */
588 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
589 guint has_jump_table : 1;
590 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
591 guint has_call_handler : 1;
592 /* Whenever this bblock starts a try block */
595 * If this is set, extend the try range started by this bblock by an arch specific
596 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
599 guint extend_try_block : 1;
601 /* use for liveness analysis */
603 MonoBitSet *kill_set;
604 MonoBitSet *live_in_set;
605 MonoBitSet *live_out_set;
607 /* fields to deal with non-empty stack slots at bb boundary */
608 guint16 out_scount, in_scount;
609 MonoInst **out_stack;
612 /* we use that to prevent merging of bblocks covered by different clauses*/
616 MonoInst *last_seq_point;
618 GSList *spill_slot_defs;
620 /* List of call sites in this bblock sorted by pc_offset */
621 GSList *gc_callsites;
624 * The region encodes whether the basic block is inside
625 * a finally, catch, filter or none of these.
627 * If the value is -1, then it is neither finally, catch nor filter
629 * Otherwise the format is:
631 * Bits: | 0-3 | 4-7 | 8-31
633 * | clause-flags | MONO_REGION | clause-index
638 /* The current symbolic register number, used in local register allocation. */
645 BB_REACHABLE = 1 << 1,
646 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
647 BB_EXCEPTION_UNSAFE = 1 << 3,
648 BB_EXCEPTION_HANDLER = 1 << 4,
649 /* for Native Client, mark the blocks that can be jumped to indirectly */
650 BB_INDIRECT_JUMP_TARGET = 1 << 5
653 typedef struct MonoMemcpyArgs {
663 LLVMArgVtypeRetAddr /* On on cinfo->ret */
667 LLVMArgStorage storage;
669 /* Only if storage == ArgValuetypeInReg */
670 LLVMArgStorage pair_storage [2];
675 /* Whenever there is an rgctx argument */
677 /* Whenever there is an IMT argument */
680 * The position of the vret arg in the argument list.
681 * Only if ret->storage == ArgVtypeRetAddr.
685 /* args [0] is for the this argument if it exists */
686 LLVMArgInfo args [1];
689 #define MONO_MAX_SRC_REGS 3
693 guint8 type; /* stack type */
696 /* used by the register allocator */
697 gint32 dreg, sreg1, sreg2, sreg3;
699 MonoInst *next, *prev;
706 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
708 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
714 MonoMethodSignature *signature;
715 MonoBasicBlock **many_blocks;
716 MonoBasicBlock *target_block;
721 MonoCallInst *call_inst;
722 MonoExceptionClause *exception_clause;
728 const unsigned char* cil_code; /* for debugging and bblock splitting */
730 /* used mostly by the backend to store additional info it may need */
735 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
738 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
739 gboolean record_cast_details; /* For CEE_CASTCLASS */
740 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
741 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
742 int pc_offset; /* OP_GC_LIVERANGE_START/END */
748 struct MonoCallInst {
750 MonoMethodSignature *signature;
759 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
760 guint fptr_is_patch : 1;
762 * If this is true, then the call returns a vtype in a register using the same
763 * calling convention as OP_CALL.
765 guint vret_in_reg : 1;
766 /* Whenever there is an IMT argument and it is dynamic */
767 guint dynamic_imt_arg : 1;
768 /* Whenever there is an RGCTX argument */
769 guint32 rgctx_reg : 1;
770 regmask_t used_iregs;
771 regmask_t used_fregs;
772 GSList *out_ireg_args;
773 GSList *out_freg_args;
776 int rgctx_arg_reg, imt_arg_reg;
780 struct MonoCallArgParm {
789 * Note: some of the values overlap, because they can't appear
790 * in the same MonoInst.
793 MONO_INST_HAS_METHOD = 1,
794 MONO_INST_INIT = 1, /* in localloc */
795 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
796 MONO_INST_IS_DEAD = 2,
797 MONO_INST_TAILCALL = 4,
798 MONO_INST_VOLATILE = 4,
799 MONO_INST_NOTYPECHECK = 4,
800 MONO_INST_UNALIGNED = 8,
801 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
802 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
803 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
804 /* the address of the variable has been taken */
805 MONO_INST_INDIRECT = 16,
806 MONO_INST_NORANGECHECK = 16,
807 /* On loads, the source address can be null */
808 MONO_INST_FAULT = 32,
809 /* On loads, the source address points to a constant value */
810 MONO_INST_CONSTANT_LOAD = 64,
811 /* On variables, the variable needs GC tracking */
812 MONO_INST_GC_TRACK = 128,
814 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
815 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
817 MONO_INST_GC_CALLSITE = 128
820 #define inst_c0 data.op[0].const_val
821 #define inst_c1 data.op[1].const_val
822 #define inst_i0 data.op[0].src
823 #define inst_i1 data.op[1].src
824 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
825 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
826 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
828 #define inst_p0 data.op[0].p
829 #define inst_p1 data.op[1].p
831 #define inst_l data.i8const
832 #define inst_r data.r8const
833 #define inst_left data.op[0].src
834 #define inst_right data.op[1].src
836 #define inst_newa_len data.op[0].src
837 #define inst_newa_class data.op[1].klass
839 #define inst_var data.op[0].var
840 #define inst_vtype data.op[1].vtype
841 /* in branch instructions */
842 #define inst_many_bb data.op[1].many_blocks
843 #define inst_target_bb data.op[0].target_block
844 #define inst_true_bb data.op[1].many_blocks[0]
845 #define inst_false_bb data.op[1].many_blocks[1]
847 #define inst_basereg sreg1
848 #define inst_indexreg sreg2
849 #define inst_destbasereg dreg
850 #define inst_offset data.op[0].const_val
851 #define inst_imm data.op[1].const_val
852 #define inst_call data.op[1].call_inst
854 #define inst_phi_args data.op[1].phi_args
855 #define inst_eh_block data.op[1].exception_clause
857 /* instruction description for use in regalloc/scheduling */
860 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
865 /* Unused, commented out to reduce the size of the mdesc tables
876 guint16 tid; /* tree number */
877 guint16 bid; /* block number */
883 MonoPosition first_use, last_use;
886 typedef struct MonoLiveRange2 MonoLiveRange2;
888 struct MonoLiveRange2 {
890 MonoLiveRange2 *next;
894 /* List of live ranges sorted by 'from' */
895 MonoLiveRange2 *range;
896 MonoLiveRange2 *last_range;
900 * Additional information about a variable
902 struct MonoMethodVar {
903 guint idx; /* inside cfg->varinfo, cfg->vars */
904 MonoLiveRange range; /* generated by liveness analysis */
905 MonoLiveInterval *interval; /* generated by liveness analysis */
906 int reg; /* != -1 if allocated into a register */
908 MonoBitSet *def_in; /* used by SSA */
909 MonoInst *def; /* used by SSA */
910 MonoBasicBlock *def_bb; /* used by SSA */
911 GList *uses; /* used by SSA */
912 char cpstate; /* used by SSA conditional constant propagation */
913 /* The native offsets corresponding to the live range of the variable */
914 gint32 live_range_start, live_range_end;
916 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
923 * Stores state need to resume exception handling when using LLVM
928 MonoContext ctx, new_ctx;
932 int first_filter_idx, filter_idx;
936 gpointer end_of_stack;
938 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
942 gpointer restore_stack_prot;
943 guint32 handling_stack_ovf;
944 gpointer signal_stack;
945 guint32 signal_stack_size;
946 gpointer stack_ovf_guard_base;
947 guint32 stack_ovf_guard_size;
948 guint stack_ovf_valloced : 1;
949 void (*abort_func) (MonoObject *object);
950 /* Used to implement --debug=casts */
951 MonoClass *class_cast_from, *class_cast_to;
953 /* Stores state needed by handler block with a guard */
955 ResumeState resume_state;
956 /* handle block return address */
957 gpointer handler_block_return_address;
958 /* handler block been guarded */
959 MonoJitExceptionInfo *handler_block;
962 * Stores the state at the exception throw site to be used by mono_stack_walk ()
963 * when it is called from profiler functions during exception handling.
965 MonoContext orig_ex_ctx;
966 gboolean orig_ex_ctx_set;
970 * This structure is an extension of MonoLMF and contains extra information.
974 gboolean debugger_invoke;
975 MonoContext ctx; /* if debugger_invoke is TRUE */
979 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
980 #include "patch-info.h"
986 * We need to store the image which the token refers to along with the token,
987 * since the image might not be the same as the image of the method which
988 * contains the relocation, because of inlining.
990 typedef struct MonoJumpInfoToken {
993 gboolean has_context;
994 MonoGenericContext context;
997 typedef struct MonoJumpInfoBBTable {
998 MonoBasicBlock **table;
1000 } MonoJumpInfoBBTable;
1002 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1004 /* Contains information describing an LLVM IMT trampoline */
1005 typedef struct MonoJumpInfoImtTramp {
1008 } MonoJumpInfoImtTramp;
1010 typedef struct MonoJumpInfo MonoJumpInfo;
1011 struct MonoJumpInfo {
1019 MonoJumpInfoType type;
1021 gconstpointer target;
1022 #if SIZEOF_VOID_P == 8
1031 MonoClassField *field;
1035 MonoJumpInfoToken *token;
1036 MonoJumpInfoBBTable *table;
1037 MonoJumpInfoRgctxEntry *rgctx_entry;
1038 MonoJumpInfoImtTramp *imt_tramp;
1042 /* Contains information describing an rgctx entry */
1043 struct MonoJumpInfoRgctxEntry {
1046 MonoJumpInfo *data; /* describes the data to be loaded */
1051 MONO_TRAMPOLINE_JIT,
1052 MONO_TRAMPOLINE_JUMP,
1053 MONO_TRAMPOLINE_CLASS_INIT,
1054 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1055 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1056 MONO_TRAMPOLINE_AOT,
1057 MONO_TRAMPOLINE_AOT_PLT,
1058 MONO_TRAMPOLINE_DELEGATE,
1059 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1060 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1061 MONO_TRAMPOLINE_MONITOR_ENTER,
1062 MONO_TRAMPOLINE_MONITOR_EXIT,
1063 MONO_TRAMPOLINE_VCALL,
1064 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1065 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1068 } MonoTrampolineType;
1070 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1071 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1072 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1073 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1074 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1075 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1076 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1078 /* optimization flags */
1079 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1081 #include "optflags-def.h"
1085 /* Bit-fields in the MonoBasicBlock.region */
1086 #define MONO_REGION_TRY 0
1087 #define MONO_REGION_FINALLY 16
1088 #define MONO_REGION_CATCH 32
1089 #define MONO_REGION_FAULT 64 /* Currently unused */
1090 #define MONO_REGION_FILTER 128
1092 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1094 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1096 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1098 #define vreg_is_volatile(cfg, vreg) (G_UNLIKELY (get_vreg_to_inst ((cfg), (vreg)) && (get_vreg_to_inst ((cfg), (vreg))->flags & (MONO_INST_VOLATILE|MONO_INST_INDIRECT))))
1101 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1102 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1104 #define vreg_is_ref(cfg, vreg) FALSE
1105 #define vreg_is_mp(cfg, vreg) FALSE
1109 * Control Flow Graph and compilation unit information
1113 MonoMethodHeader *header;
1114 MonoMemPool *mempool;
1116 MonoMethodVar *vars;
1118 MonoBasicBlock *bb_entry;
1119 MonoBasicBlock *bb_exit;
1120 MonoBasicBlock *bb_init;
1121 MonoBasicBlock **bblocks;
1122 MonoBasicBlock **cil_offset_to_bb;
1123 MonoMemPool *state_pool; /* used by instruction selection */
1124 MonoBasicBlock *cbb; /* used by instruction selection */
1125 MonoInst *prev_ins; /* in decompose */
1126 MonoJumpInfo *patch_info;
1127 MonoJitInfo *jit_info;
1128 MonoJitDynamicMethodInfo *dynamic_info;
1129 guint num_bblocks, max_block_num;
1131 guint num_varinfo; /* used items in varinfo */
1132 guint varinfo_count; /* total storage in varinfo */
1135 gint cil_offset_to_bb_len;
1137 MonoSpillInfo *spill_info [16]; /* machine register spills */
1139 gint spill_info_len [16];
1140 /* unsigned char *cil_code; */
1141 MonoMethod *inlined_method; /* the method which is currently inlined */
1142 MonoInst *domainvar; /* a cache for the current domain */
1143 MonoInst *got_var; /* Global Offset Table variable */
1145 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1147 MonoType **arg_types;
1148 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1149 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1150 MonoGenericContext *generic_context;
1153 * This variable represents the hidden argument holding the vtype
1154 * return address. If the method returns something other than a vtype, or
1155 * the vtype is returned in registers this is NULL.
1157 MonoInst *vret_addr;
1160 * This is used to initialize the cil_code field of MonoInst's.
1162 const unsigned char *ip;
1164 struct MonoAliasingInformation *aliasing_info;
1166 /* A hashtable of region ID-> SP var mappings */
1167 /* An SP var is a place to store the stack pointer (used by handlers)*/
1170 /* A hashtable of region ID -> EX var mappings */
1171 /* An EX var stores the exception object passed to catch/filter blocks */
1174 GList *ldstr_list; /* used by AOT */
1179 GHashTable *cbb_hash;
1181 /* The current virtual register number */
1184 MonoGenericSharingContext *generic_sharing_context;
1186 unsigned char *cil_start;
1187 #ifdef __native_client_codegen__
1188 /* this alloc is not aligned, native_code */
1189 /* is the 32-byte aligned version of this */
1190 unsigned char *native_code_alloc;
1192 unsigned char *native_code;
1197 regmask_t used_int_regs;
1199 guint32 prof_options;
1202 guint32 verbose_level;
1203 guint32 stack_usage;
1207 guint disable_aot : 1;
1208 guint disable_ssa : 1;
1209 guint disable_llvm : 1;
1210 guint enable_extended_bblocks : 1;
1211 guint run_cctors : 1;
1212 guint need_lmf_area : 1;
1213 guint compile_aot : 1;
1214 guint compile_llvm : 1;
1215 guint got_var_allocated : 1;
1216 guint ret_var_is_local : 1;
1217 guint ret_var_set : 1;
1219 guint unverifiable : 1;
1220 guint skip_visibility : 1;
1221 guint disable_reuse_registers : 1;
1222 guint disable_reuse_stack_slots : 1;
1223 guint disable_reuse_ref_stack_slots : 1;
1224 guint disable_ref_noref_stack_slot_share : 1;
1225 guint disable_initlocals_opt : 1;
1226 guint disable_initlocals_opt_refs : 1;
1227 guint disable_omit_fp : 1;
1228 guint disable_vreg_to_lvreg : 1;
1229 guint disable_deadce_vars : 1;
1230 guint disable_out_of_line_bblocks : 1;
1231 guint gen_write_barriers : 1;
1232 guint init_ref_vars : 1;
1233 guint extend_live_ranges : 1;
1234 guint compute_precise_live_ranges : 1;
1235 guint has_got_slots : 1;
1236 guint uses_rgctx_reg : 1;
1237 guint uses_vtable_reg : 1;
1238 guint uses_simd_intrinsics : 1;
1239 guint keep_cil_nops : 1;
1240 guint gen_seq_points : 1;
1241 guint explicit_null_checks : 1;
1242 guint compute_gc_maps : 1;
1243 gpointer debug_info;
1246 MonoProfileCoverageInfo *coverage_info;
1247 GHashTable *token_info_hash;
1248 MonoCompileArch arch;
1249 guint32 inline_depth;
1250 guint32 exception_type; /* MONO_EXCEPTION_* */
1251 guint32 exception_data;
1252 char* exception_message;
1253 gpointer exception_ptr;
1255 guint8 * encoded_unwind_ops;
1256 guint32 encoded_unwind_ops_len;
1259 /* Fields used by the local reg allocator */
1263 /* Maps vregs to their associated MonoInst's */
1264 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1265 MonoInst **vreg_to_inst;
1267 /* Size of above array */
1268 guint32 vreg_to_inst_len;
1270 /* Marks vregs which hold a GC ref */
1271 /* FIXME: Use a bitmap */
1272 gboolean *vreg_is_ref;
1274 /* Size of above array */
1275 guint32 vreg_is_ref_len;
1277 /* Marks vregs which hold a managed pointer */
1278 /* FIXME: Use a bitmap */
1279 gboolean *vreg_is_mp;
1281 /* Size of above array */
1282 guint32 vreg_is_mp_len;
1285 * The original method to compile, differs from 'method' when doing generic
1288 MonoMethod *orig_method;
1290 /* Patches which describe absolute addresses embedded into the native code */
1291 GHashTable *abs_patches;
1293 /* If the arch passes valuetypes by address, then for methods
1294 which use JMP the arch code should use these local
1295 variables to store the addresses of incoming valuetypes.
1296 The addresses should be stored in mono_arch_emit_prolog()
1297 and can be used when emitting code for OP_JMP. See
1299 MonoInst **tailcall_valuetype_addrs;
1301 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1302 copy between an ireg and a freg. This is an int32 var.*/
1303 MonoInst *iconv_raw_var;
1305 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1306 MonoInst *fconv_to_r8_x_var;
1308 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1309 MonoInst *simd_ctor_var;
1311 /* Used to implement dyn_call */
1312 MonoInst *dyn_call_var;
1315 * List of sequence points represented as IL offset+native offset pairs.
1316 * Allocated using glib.
1317 * IL offset can be -1 or 0xffffff to refer to the sequence points
1318 * inside the prolog and epilog used to implement method entry/exit events.
1320 GPtrArray *seq_points;
1322 /* The encoded sequence point info */
1323 MonoSeqPointInfo *seq_point_info;
1325 /* Method headers which need to be freed after compilation */
1326 GSList *headers_to_free;
1329 guint32 got_offset, ex_info_offset, method_info_offset;
1330 /* Symbol used to refer to this method in generated assembly */
1332 char *llvm_method_name;
1334 MonoJitExceptionInfo *llvm_ex_info;
1335 guint32 llvm_ex_info_len;
1336 int llvm_this_reg, llvm_this_offset;
1338 GSList *try_block_holes;
1342 /* The offsets of the locals area relative to the frame pointer */
1343 gint locals_min_stack_offset, locals_max_stack_offset;
1345 /* The final CFA rule at the end of the prolog */
1346 int cfa_reg, cfa_offset;
1348 /* Points to a MonoCompileGC */
1352 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1353 * image etc, but it requires a 4 byte alignment.
1356 guint32 gc_map_size;
1360 MONO_CFG_HAS_ALLOCA = 1 << 0,
1361 MONO_CFG_HAS_CALLS = 1 << 1,
1362 MONO_CFG_HAS_LDELEMA = 1 << 2,
1363 MONO_CFG_HAS_VARARGS = 1 << 3,
1364 MONO_CFG_HAS_TAIL = 1 << 4,
1365 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1366 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1367 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1368 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1372 gulong methods_compiled;
1374 gulong methods_lookups;
1375 gulong allocate_var;
1376 gulong cil_code_size;
1377 gulong native_code_size;
1378 gulong code_reallocs;
1379 gulong max_code_size_ratio;
1380 gulong biggest_method_size;
1381 gulong allocated_code_size;
1382 gulong inlineable_methods;
1383 gulong inlined_methods;
1384 gulong basic_blocks;
1385 gulong max_basic_blocks;
1386 gulong locals_stack_size;
1388 gulong cas_declsec_check;
1389 gulong cas_linkdemand_icall;
1390 gulong cas_linkdemand_pinvoke;
1391 gulong cas_linkdemand_aptc;
1392 gulong cas_linkdemand;
1393 gulong cas_demand_generation;
1394 gulong generic_virtual_invocations;
1395 int methods_with_llvm;
1396 int methods_without_llvm;
1397 char *max_ratio_method;
1398 char *biggest_method;
1403 extern MonoJitStats mono_jit_stats;
1405 /* opcodes: value assigned after all the CIL opcodes */
1412 #define MINI_OP(a,b,dest,src1,src2) a,
1413 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1415 OP_START = MONO_CEE_LAST - 1,
1416 #include "mini-ops.h"
1422 #if SIZEOF_VOID_P == 8
1423 #define OP_PCONST OP_I8CONST
1424 #define OP_PADD OP_LADD
1425 #define OP_PADD_IMM OP_LADD_IMM
1426 #define OP_PAND_IMM OP_LAND_IMM
1427 #define OP_PSUB OP_LSUB
1428 #define OP_PMUL OP_LMUL
1429 #define OP_PMUL_IMM OP_LMUL_IMM
1430 #define OP_PNEG OP_LNEG
1431 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1432 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1433 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1434 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1435 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1436 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1437 #define OP_PBEQ OP_LBEQ
1438 #define OP_PCEQ OP_LCEQ
1439 #define OP_PBNE_UN OP_LBNE_UN
1440 #define OP_PBGE_UN OP_LBGE_UN
1441 #define OP_PBLT_UN OP_LBLT_UN
1442 #define OP_PBGE OP_LBGE
1443 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1444 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1446 #define OP_PCONST OP_ICONST
1447 #define OP_PADD OP_IADD
1448 #define OP_PADD_IMM OP_IADD_IMM
1449 #define OP_PAND_IMM OP_IAND_IMM
1450 #define OP_PSUB OP_ISUB
1451 #define OP_PMUL OP_IMUL
1452 #define OP_PMUL_IMM OP_IMUL_IMM
1453 #define OP_PNEG OP_INEG
1454 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1455 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1456 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1457 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1458 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1459 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1460 #define OP_PBEQ OP_IBEQ
1461 #define OP_PCEQ OP_ICEQ
1462 #define OP_PBNE_UN OP_IBNE_UN
1463 #define OP_PBGE_UN OP_IBGE_UN
1464 #define OP_PBLT_UN OP_IBLT_UN
1465 #define OP_PBGE OP_IBGE
1466 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1467 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1470 /* Opcodes to load/store regsize quantities */
1471 #ifdef __mono_ilp32__
1472 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1473 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1475 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1476 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1502 #if HAVE_ARRAY_ELEM_INIT
1503 extern const guint8 mono_burg_arity [];
1505 extern guint8 mono_burg_arity [];
1508 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1509 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1510 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1511 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1512 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1517 MONO_COMP_DFRONTIER = 4,
1518 MONO_COMP_DOM_REV = 8,
1519 MONO_COMP_LIVENESS = 16,
1521 MONO_COMP_SSA_DEF_USE = 64,
1522 MONO_COMP_REACHABILITY = 128,
1523 MONO_COMP_LOOPS = 256
1528 MONO_GRAPH_DTREE = 2,
1529 MONO_GRAPH_CFG_CODE = 4,
1530 MONO_GRAPH_CFG_SSA = 8,
1531 MONO_GRAPH_CFG_OPTCODE = 16
1538 } MonoJitArgumentInfo;
1541 gboolean handle_sigint;
1542 gboolean keep_delegates;
1543 gboolean reverse_pinvoke_exceptions;
1544 gboolean collect_pagefault_stats;
1545 gboolean break_on_unverified;
1546 gboolean better_cast_details;
1547 gboolean mdb_optimizations;
1548 gboolean no_gdb_backtrace;
1549 gboolean suspend_on_sigsegv;
1550 gboolean dyn_runtime_invoke;
1552 gboolean gen_seq_points;
1553 gboolean explicit_null_checks;
1555 * Fill stack frames with 0x2a in method prologs. This helps with the
1556 * debugging of the stack marking code in the GC.
1558 gboolean init_stacks;
1586 /* Implicit exceptions */
1588 MONO_EXC_INDEX_OUT_OF_RANGE,
1590 MONO_EXC_ARITHMETIC,
1591 MONO_EXC_DIVIDE_BY_ZERO,
1592 MONO_EXC_INVALID_CAST,
1594 MONO_EXC_ARRAY_TYPE_MISMATCH,
1596 MONO_EXC_INTRINS_NUM
1600 MINI_TOKEN_SOURCE_CLASS,
1601 MINI_TOKEN_SOURCE_METHOD,
1602 MINI_TOKEN_SOURCE_FIELD
1606 * Information about a trampoline function.
1611 * The native code of the trampoline. Not owned by this structure.
1616 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1621 * Patches required by the trampoline when aot-ing. Owned by this structure.
1625 * Unwind information. Owned by this structure.
1630 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1633 int mono_main (int argc, char* argv[]);
1634 void mono_set_defaults (int verbose_level, guint32 opts);
1635 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1636 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1637 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1638 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1640 /* helper methods */
1641 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1642 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1643 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1644 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1645 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1646 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1648 void mono_precompile_assemblies (void) MONO_INTERNAL;
1649 int mono_parse_default_optimizations (const char* p);
1650 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1651 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1652 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1653 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1654 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1655 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1656 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1657 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1658 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1659 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1660 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1661 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1662 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1663 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1664 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1665 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1666 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1667 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1668 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1669 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1670 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1671 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1672 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1673 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1674 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1676 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1677 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1678 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1679 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1680 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1681 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1682 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1684 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1685 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1686 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1687 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1688 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1689 void mono_print_method_from_ip (void *ip);
1690 char *mono_pmip (void *ip);
1691 const char* mono_inst_name (int op);
1692 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1693 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1694 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1695 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1696 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1697 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1698 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1699 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1700 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1701 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1702 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1703 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1704 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1705 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1706 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1707 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1708 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1709 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1710 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1711 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1712 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1713 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1714 void mono_jit_thread_attach (MonoDomain *domain);
1715 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1716 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1717 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1718 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1719 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1720 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1721 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1722 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1723 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1724 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1725 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1726 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1727 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1728 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1729 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1730 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1731 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1732 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1733 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1734 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1735 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1736 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1737 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1738 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1739 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1740 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1741 void mono_create_helper_signatures (void) MONO_INTERNAL;
1743 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1744 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1745 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1746 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1748 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1749 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1750 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1751 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1752 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1753 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1754 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1756 /* Native Client functions */
1757 #ifdef __native_client_codegen__
1758 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1759 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1760 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1761 guint8 *mono_nacl_align(guint8 *code);
1762 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1763 /* Defined for each arch */
1764 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1765 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1770 void mono_aot_init (void) MONO_INTERNAL;
1771 void mono_aot_cleanup (void) MONO_INTERNAL;
1772 gpointer mono_aot_get_method (MonoDomain *domain,
1773 MonoMethod *method) MONO_INTERNAL;
1774 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1775 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1776 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1777 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1778 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1779 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1780 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1781 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1782 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1783 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1784 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1785 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1786 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1787 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1788 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1789 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1790 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1791 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1792 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1793 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1794 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1795 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1796 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1797 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1798 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1799 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1800 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1801 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1803 /* This is an exported function */
1804 void mono_aot_register_globals (gpointer *globals);
1806 void mono_aot_register_module (gpointer *aot_info);
1808 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1809 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1810 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1811 /* This is an exported function */
1812 void mono_xdebug_flush (void);
1815 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1816 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1817 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1818 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1819 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1820 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1821 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1823 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1824 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1826 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1827 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1828 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1829 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1831 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1833 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1834 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1835 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1837 void mono_trampolines_init (void) MONO_INTERNAL;
1838 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1839 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1840 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1841 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1843 gboolean add_sync_wrapper) MONO_INTERNAL;
1844 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1845 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1846 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1847 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1848 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1849 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1850 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1851 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1852 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1853 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1854 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1855 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1856 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1857 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1858 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1859 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1860 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1861 guint8* tramp) MONO_INTERNAL;
1862 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1863 guint8* tramp) MONO_INTERNAL;
1864 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1865 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1866 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1867 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1868 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1869 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1870 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1871 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1873 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1874 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1875 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1876 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1877 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1878 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1879 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1880 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1881 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1882 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1883 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1884 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1885 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1886 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1887 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1888 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1889 MonoUnwindOp *mono_create_unwind_op (int when,
1891 int val) MONO_INTERNAL;
1892 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1894 int val) MONO_INTERNAL;
1895 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1896 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1898 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1899 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1900 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1902 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1903 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1904 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1905 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1906 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1907 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1908 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1909 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1911 /* methods that must be provided by the arch-specific port */
1912 void mono_arch_init (void) MONO_INTERNAL;
1913 void mono_arch_cleanup (void) MONO_INTERNAL;
1914 void mono_arch_cpu_init (void) MONO_INTERNAL;
1915 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1916 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1917 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1918 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1919 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1920 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1921 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1922 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1923 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1924 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1925 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1926 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1927 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1928 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1929 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1930 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1931 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1932 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1933 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1934 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1935 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1936 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1937 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1938 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1939 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1940 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1941 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1942 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1943 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1944 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1945 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1946 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1947 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1948 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1949 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1950 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1951 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1952 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1953 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1954 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1955 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1956 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1957 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
1958 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
1959 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
1960 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
1961 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1962 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1963 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1964 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
1965 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
1966 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
1967 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
1968 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
1969 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
1971 /* Soft Debug support */
1972 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
1973 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1974 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1975 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
1976 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
1977 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
1978 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
1979 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1980 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1981 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
1982 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
1983 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
1984 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
1988 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
1989 MonoJitInfo *ji, MonoContext *ctx,
1990 MonoContext *new_ctx, MonoLMF **lmf,
1991 mgreg_t **save_locations,
1992 StackFrameInfo *frame_info) MONO_INTERNAL;
1993 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1994 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1995 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1996 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1997 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1998 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1999 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2000 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
2001 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2002 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2003 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2004 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2005 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2006 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2007 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2008 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2009 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2010 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2011 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2012 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2013 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2014 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2015 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2016 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2017 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2018 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2019 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2020 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2021 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2022 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2023 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2024 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2025 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2026 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2027 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2028 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2029 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2030 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2031 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2032 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2033 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2034 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2035 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2037 /* Handle block guard */
2038 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2039 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2040 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2041 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
2043 /* Exception handling */
2045 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2047 void mono_exceptions_init (void) MONO_INTERNAL;
2048 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
2049 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
2050 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2051 void mono_print_thread_dump (void *sigctx);
2052 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2053 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
2054 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
2055 void mono_walk_stack (MonoJitStackWalk func, MonoDomain *domain, MonoContext *start_ctx, gboolean do_il_offset, MonoInternalThread *thread, MonoLMF *lmf, gpointer user_data) MONO_INTERNAL;
2056 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2057 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2058 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2059 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2060 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2062 MonoJitInfo * mono_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoJitInfo *res, MonoJitInfo *prev_ji, MonoContext *ctx, MonoContext *new_ctx, char **trace, MonoLMF **lmf, int *native_offset, gboolean *managed) MONO_INTERNAL;
2065 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2066 MonoJitInfo *prev_ji, MonoContext *ctx,
2067 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2068 mgreg_t **save_locations,
2069 StackFrameInfo *frame) MONO_INTERNAL;
2071 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2072 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2073 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2074 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2075 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2076 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2078 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2079 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2080 MonoReflectionMethod **method,
2081 gint32 *iloffset, gint32 *native_offset,
2082 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2083 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2085 /* Dominator/SSA methods */
2086 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2087 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2088 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2089 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2090 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2091 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2092 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2093 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2094 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2096 void mono_ssa_compute2 (MonoCompile *cfg);
2097 void mono_ssa_remove2 (MonoCompile *cfg);
2098 void mono_ssa_cprop2 (MonoCompile *cfg);
2099 void mono_ssa_deadce2 (MonoCompile *cfg);
2101 /* debugging support */
2102 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2103 guint32 breakpoint_id) MONO_INTERNAL;
2104 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2105 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2106 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2107 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2108 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2109 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2110 void mono_debug_add_aot_method (MonoDomain *domain,
2111 MonoMethod *method, guint8 *code_start,
2112 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2113 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2114 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2115 void mono_debugger_run_finally (MonoContext *start_ctx);
2117 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2119 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2121 #ifdef MONO_DEBUGGER_SUPPORTED
2123 /* Mono Debugger support */
2124 void mini_debugger_init (void);
2125 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2126 gboolean mini_debug_running_inside_mdb (void);
2127 void mini_debugger_set_attach_ok (void);
2132 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2133 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2134 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2137 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2139 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2141 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2143 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2145 mono_local_cprop (MonoCompile *cfg);
2147 mono_local_deadce (MonoCompile *cfg);
2149 /* CAS - stack walk */
2150 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2151 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2153 /* Generic sharing */
2157 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2160 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2163 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2166 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2168 MonoMethodRuntimeGenericContext*
2169 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2172 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2175 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2178 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2179 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2182 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2185 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2188 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2191 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2194 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2197 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2200 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2203 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2206 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2208 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2210 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2212 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2214 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2216 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2217 guint32 token, guint32 token_source, guint32 rgctx_type,
2218 gint32 rgctx_index) MONO_INTERNAL;
2220 void mono_generic_sharing_init (void) MONO_INTERNAL;
2221 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2223 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2224 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2226 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2227 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2228 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2229 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2231 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2232 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2233 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2234 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2236 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2238 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2241 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2243 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2245 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2250 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2253 SIMD_VERSION_SSE1 = 1 << 0,
2254 SIMD_VERSION_SSE2 = 1 << 1,
2255 SIMD_VERSION_SSE3 = 1 << 2,
2256 SIMD_VERSION_SSSE3 = 1 << 3,
2257 SIMD_VERSION_SSE41 = 1 << 4,
2258 SIMD_VERSION_SSE42 = 1 << 5,
2259 SIMD_VERSION_SSE4a = 1 << 6,
2260 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2261 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2262 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2265 /* this value marks the end of the bit indexes used in
2268 SIMD_VERSION_INDEX_END = 6
2271 #define MASK(x) (1 << x)
2285 SIMD_PREFETCH_MODE_NTA,
2286 SIMD_PREFETCH_MODE_0,
2287 SIMD_PREFETCH_MODE_1,
2288 SIMD_PREFETCH_MODE_2,
2291 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2292 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2293 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2294 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2295 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2298 /* maybe enable also for other systems? */
2299 #define ENABLE_JIT_MAP 1
2300 void mono_enable_jit_map (void) MONO_INTERNAL;
2301 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2302 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2303 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2305 #define mono_enable_jit_map()
2306 #define mono_emit_jit_map(ji)
2307 #define mono_emit_jit_tramp(s,z,d)
2308 #define mono_jit_map_is_enabled() (0)
2312 * Per-OS implementation functions.
2314 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2315 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2316 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2317 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2318 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2319 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2320 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2325 #ifdef MONO_GET_CONTEXT
2326 #define GET_CONTEXT MONO_GET_CONTEXT
2331 #define GET_CONTEXT \
2332 void *ctx = context;
2334 #ifdef MONO_ARCH_USE_SIGACTION
2335 #define GET_CONTEXT \
2336 void *ctx = context;
2337 #elif defined(__HAIKU__)
2338 #define GET_CONTEXT \
2341 #define GET_CONTEXT \
2342 void **_p = (void **)&_dummy; \
2343 struct sigcontext *ctx = (struct sigcontext *)++_p;
2348 #ifdef MONO_ARCH_USE_SIGACTION
2349 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2350 #define SIG_HANDLER_PARAMS _dummy, info, context
2351 #elif defined(HOST_WIN32)
2352 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2353 #define SIG_HANDLER_PARAMS _dummy, info, context
2354 #elif defined(__HAIKU__)
2355 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2356 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2358 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2359 #define SIG_HANDLER_PARAMS _dummy
2362 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2363 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2364 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2365 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2366 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2368 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2370 MONO_AOT_WRAPPER_MONO_ENTER,
2371 MONO_AOT_WRAPPER_MONO_EXIT,
2372 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2373 MONO_AOT_WRAPPER_PTR_TO_STRUCTURE,
2374 MONO_AOT_WRAPPER_STRUCTURE_TO_PTR,
2375 MONO_AOT_WRAPPER_LAST
2378 #endif /* __MONO_MINI_H__ */