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 "71"
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 guint32 plt_got_offset_base;
157 /* Optimization flags used to compile the module */
159 /* Index of the blob entry holding the GC used by this module */
160 gint32 gc_name_index;
162 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
163 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
164 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
167 /* Per-domain information maintained by the JIT */
170 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
171 GHashTable *jump_target_got_slot_hash;
172 GHashTable *jump_target_hash;
173 /* Maps methods/klasses to the address of the given type of trampoline */
174 GHashTable *class_init_trampoline_hash;
175 GHashTable *jump_trampoline_hash;
176 GHashTable *jit_trampoline_hash;
177 GHashTable *delegate_trampoline_hash;
178 GHashTable *static_rgctx_trampoline_hash;
179 GHashTable *llvm_vcall_trampoline_hash;
180 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
181 GHashTable *dynamic_code_hash;
182 GHashTable *method_code_hash;
183 /* Maps methods to a RuntimeInvokeInfo structure */
184 GHashTable *runtime_invoke_hash;
185 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
186 GHashTable *seq_points;
187 /* Debugger agent data */
189 /* Maps MonoMethod to an arch-specific structure */
190 GHashTable *arch_seq_points;
195 MonoCodeManager *code_mp;
196 } MonoJitDynamicMethodInfo;
198 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
206 * Possible frame types returned by the stack walker.
209 /* Normal managed frames */
210 FRAME_TYPE_MANAGED = 0,
211 /* Pseudo frame marking the start of a method invocation done by the soft debugger */
212 FRAME_TYPE_DEBUGGER_INVOKE = 1,
213 /* Frame for transitioning to native code */
214 FRAME_TYPE_MANAGED_TO_NATIVE = 2,
215 FRAME_TYPE_SENTINEL = 3
219 * Information about a stack frame
224 * For FRAME_TYPE_MANAGED, otherwise NULL.
228 * Same as ji->method.
232 * If ji->method is a gshared method, this is the actual method instance.
234 MonoMethod *actual_method;
235 /* The domain containing the code executed by this frame */
241 guint32 unwind_info_len;
246 int il_offset, native_offset;
247 /* Indexes of successor sequence points */
249 /* Number of entries in next */
255 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
259 #define mono_bitset_foreach_bit(set,b,n) \
260 for (b = 0; b < n; b++)\
261 if (mono_bitset_test_fast(set,b))
262 #define mono_bitset_foreach_bit_rev(set,b,n) \
263 for (b = n - 1; b >= 0; b--)\
264 if (mono_bitset_test_fast(set,b))
266 #define mono_bitset_foreach_bit(set,b,n) \
267 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
268 #define mono_bitset_foreach_bit_rev(set,b,n) \
269 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
274 * Pull the list of opcodes
276 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
280 #include "mono/cil/opcode.def"
285 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
287 #define MONO_INST_NULLIFY_SREGS(dest) do { \
288 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
291 #define MONO_INST_NEW(cfg,dest,op) do { \
292 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
293 (dest)->opcode = (op); \
295 MONO_INST_NULLIFY_SREGS ((dest)); \
296 (dest)->cil_code = (cfg)->ip; \
299 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
300 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
301 (dest)->inst.opcode = (op); \
302 (dest)->inst.dreg = -1; \
303 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
304 (dest)->inst.cil_code = (cfg)->ip; \
307 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
308 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
309 (dest)->ins.opcode = (op); \
312 #define MONO_ADD_INS(b,inst) do { \
313 if ((b)->last_ins) { \
314 (b)->last_ins->next = (inst); \
315 (inst)->prev = (b)->last_ins; \
316 (b)->last_ins = (inst); \
318 (b)->code = (b)->last_ins = (inst); \
322 #define NULLIFY_INS(ins) do { \
323 (ins)->opcode = OP_NOP; \
325 MONO_INST_NULLIFY_SREGS ((ins)); \
328 /* Remove INS from BB */
329 #define MONO_REMOVE_INS(bb,ins) do { \
331 (ins)->prev->next = (ins)->next; \
333 (ins)->next->prev = (ins)->prev; \
334 if ((bb)->code == (ins)) \
335 (bb)->code = (ins)->next; \
336 if ((bb)->last_ins == (ins)) \
337 (bb)->last_ins = (ins)->prev; \
340 /* Remove INS from BB and nullify it */
341 #define MONO_DELETE_INS(bb,ins) do { \
342 MONO_REMOVE_INS ((bb), (ins)); \
343 NULLIFY_INS ((ins)); \
347 * this is used to determine when some branch optimizations are possible: we exclude FP compares
348 * because they have weird semantics with NaNs.
350 #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))
351 #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))
353 #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))
355 #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)))
357 #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)))
360 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
361 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
362 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
364 #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))
366 #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)))
368 #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))))
370 /* FIXME: Add more instructions */
371 #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))
373 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
376 #ifdef MONO_ARCH_SIMD_INTRINSICS
378 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
379 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
380 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
381 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
382 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
384 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
388 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
389 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
390 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
391 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
392 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
393 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
395 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
399 typedef struct MonoInstList MonoInstList;
400 typedef struct MonoInst MonoInst;
401 typedef struct MonoCallInst MonoCallInst;
402 typedef struct MonoCallArgParm MonoCallArgParm;
403 typedef struct MonoMethodVar MonoMethodVar;
404 typedef struct MonoBasicBlock MonoBasicBlock;
405 typedef struct MonoLMF MonoLMF;
406 typedef struct MonoSpillInfo MonoSpillInfo;
407 typedef struct MonoTraceSpec MonoTraceSpec;
409 extern guint32 mono_jit_tls_id;
410 extern MonoTraceSpec *mono_jit_trace_calls;
411 extern gboolean mono_break_on_exc;
412 extern int mono_exc_esp_offset;
413 extern gboolean mono_compile_aot;
414 extern gboolean mono_aot_only;
415 extern gboolean mono_use_imt;
416 extern MonoMethodDesc *mono_inject_async_exc_method;
417 extern int mono_inject_async_exc_pos;
418 extern MonoMethodDesc *mono_break_at_bb_method;
419 extern int mono_break_at_bb_bb_num;
420 extern gboolean check_for_pending_exc;
421 extern gboolean disable_vtypes_in_regs;
422 extern gboolean mono_verify_all;
423 extern gboolean mono_dont_free_global_codeman;
424 extern gboolean mono_do_x86_stack_align;
425 extern const char *mono_build_date;
426 extern gboolean mono_do_signal_chaining;
427 extern gboolean mono_use_llvm;
429 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
431 extern const char ins_info[];
432 extern const gint8 ins_sreg_counts [];
434 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
435 #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)))
437 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
439 #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)
441 #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)
443 #define mono_bb_first_ins(bb) (bb)->code
445 struct MonoSpillInfo {
450 * The IR-level extended basic block.
452 * A basic block can have multiple exits just fine, as long as the point of
453 * 'departure' is the last instruction in the basic block. Extended basic
454 * blocks, on the other hand, may have instructions that leave the block
455 * midstream. The important thing is that they cannot be _entered_
456 * midstream, ie, execution of a basic block (or extened bb) always start
457 * at the beginning of the block, never in the middle.
459 struct MonoBasicBlock {
462 /* the next basic block in the order it appears in IL */
463 MonoBasicBlock *next_bb;
466 * Before instruction selection it is the first tree in the
467 * forest and the first item in the list of trees. After
468 * instruction selection it is the first instruction and the
469 * first item in the list of instructions.
473 /* unique block number identification */
478 /* Basic blocks: incoming and outgoing counts and pointers */
479 /* Each bb should only appear once in each array */
480 gint16 out_count, in_count;
481 MonoBasicBlock **in_bb;
482 MonoBasicBlock **out_bb;
484 /* Points to the start of the CIL code that initiated this BB */
485 unsigned char* cil_code;
487 /* Length of the CIL block */
490 /* The offset of the generated code, used for fixups */
492 /* The length of the generated code, doesn't include alignment padding */
494 /* The real native offset, which includes alignment padding too */
495 int real_native_offset;
499 /* Visited and reachable flags */
503 * SSA and loop based flags
505 MonoBitSet *dominators;
506 MonoBitSet *dfrontier;
507 MonoBasicBlock *idom;
509 /* fast dominator algorithm */
510 MonoBasicBlock *df_parent, *ancestor, *child, *label;
511 int size, sdom, idomn;
513 /* loop nesting and recognition */
516 gint8 loop_body_start;
519 * Whenever the bblock is rarely executed so it should be emitted after
520 * the function epilog.
522 guint out_of_line : 1;
523 /* Caches the result of uselessness calculation during optimize_branches */
524 guint not_useless : 1;
525 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
526 guint has_array_access : 1;
527 /* Whenever this bblock is extended, ie. it has branches inside it */
529 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
530 guint has_jump_table : 1;
531 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
532 guint has_call_handler : 1;
533 /* Whenever this bblock starts a try block */
536 * If this is set, extend the try range started by this bblock by an arch specific
537 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
540 guint extend_try_block : 1;
542 /* use for liveness analysis */
544 MonoBitSet *kill_set;
545 MonoBitSet *live_in_set;
546 MonoBitSet *live_out_set;
548 /* fields to deal with non-empty stack slots at bb boundary */
549 guint16 out_scount, in_scount;
550 MonoInst **out_stack;
553 /* we use that to prevent merging of bblocks covered by different clauses*/
557 MonoInst *last_seq_point;
559 GSList *spill_slot_defs;
562 * The region encodes whether the basic block is inside
563 * a finally, catch, filter or none of these.
565 * If the value is -1, then it is neither finally, catch nor filter
567 * Otherwise the format is:
569 * Bits: | 0-3 | 4-7 | 8-31
571 * | clause-flags | MONO_REGION | clause-index
576 /* The current symbolic register number, used in local register allocation. */
583 BB_REACHABLE = 1 << 1,
584 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
585 BB_EXCEPTION_UNSAFE = 1 << 3,
586 BB_EXCEPTION_HANDLER = 1 << 4,
587 /* for Native Client, mark the blocks that can be jumped to indirectly */
588 BB_INDIRECT_JUMP_TARGET = 1 << 5
591 typedef struct MonoMemcpyArgs {
601 LLVMArgVtypeRetAddr /* On on cinfo->ret */
605 LLVMArgStorage storage;
607 /* Only if storage == ArgValuetypeInReg */
608 LLVMArgStorage pair_storage [2];
613 /* Whenever there is an rgctx argument */
615 /* Whenever there is an IMT argument */
618 * The position of the vret arg in the argument list.
619 * Only if ret->storage == ArgVtypeRetAddr.
623 /* args [0] is for the this argument if it exists */
624 LLVMArgInfo args [1];
627 #define MONO_MAX_SRC_REGS 3
631 guint8 type; /* stack type */
634 /* used by the register allocator */
635 gint32 dreg, sreg1, sreg2, sreg3;
637 MonoInst *next, *prev;
644 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
646 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
652 MonoMethodSignature *signature;
653 MonoBasicBlock **many_blocks;
654 MonoBasicBlock *target_block;
659 MonoCallInst *call_inst;
660 MonoExceptionClause *exception_clause;
666 const unsigned char* cil_code; /* for debugging and bblock splitting */
668 /* used mostly by the backend to store additional info it may need */
673 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
676 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
677 gboolean record_cast_details; /* For CEE_CASTCLASS */
678 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
679 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
680 int pc_offset; /* OP_GC_LIVERANGE_START/END */
686 struct MonoCallInst {
688 MonoMethodSignature *signature;
697 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
698 guint fptr_is_patch : 1;
700 * If this is true, then the call returns a vtype in a register using the same
701 * calling convention as OP_CALL.
703 guint vret_in_reg : 1;
704 /* Whenever there is an IMT argument and it is dynamic */
705 guint dynamic_imt_arg : 1;
706 /* Whenever there is an RGCTX argument */
707 guint32 rgctx_reg : 1;
708 regmask_t used_iregs;
709 regmask_t used_fregs;
710 GSList *out_ireg_args;
711 GSList *out_freg_args;
714 int rgctx_arg_reg, imt_arg_reg;
718 struct MonoCallArgParm {
727 * Note: some of the values overlap, because they can't appear
728 * in the same MonoInst.
731 MONO_INST_HAS_METHOD = 1,
732 MONO_INST_INIT = 1, /* in localloc */
733 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
734 MONO_INST_IS_DEAD = 2,
735 MONO_INST_TAILCALL = 4,
736 MONO_INST_VOLATILE = 4,
737 MONO_INST_NOTYPECHECK = 4,
738 MONO_INST_UNALIGNED = 8,
739 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
740 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
741 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
742 /* the address of the variable has been taken */
743 MONO_INST_INDIRECT = 16,
744 MONO_INST_NORANGECHECK = 16,
745 /* On loads, the source address can be null */
746 MONO_INST_FAULT = 32,
747 /* On loads, the source address points to a constant value */
748 MONO_INST_CONSTANT_LOAD = 64,
749 /* On variables, the variable needs GC tracking */
750 MONO_INST_GC_TRACK = 128
753 #define inst_c0 data.op[0].const_val
754 #define inst_c1 data.op[1].const_val
755 #define inst_i0 data.op[0].src
756 #define inst_i1 data.op[1].src
757 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
758 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
759 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
761 #define inst_p0 data.op[0].p
762 #define inst_p1 data.op[1].p
764 #define inst_l data.i8const
765 #define inst_r data.r8const
766 #define inst_left data.op[0].src
767 #define inst_right data.op[1].src
769 #define inst_newa_len data.op[0].src
770 #define inst_newa_class data.op[1].klass
772 #define inst_var data.op[0].var
773 #define inst_vtype data.op[1].vtype
774 /* in branch instructions */
775 #define inst_many_bb data.op[1].many_blocks
776 #define inst_target_bb data.op[0].target_block
777 #define inst_true_bb data.op[1].many_blocks[0]
778 #define inst_false_bb data.op[1].many_blocks[1]
780 #define inst_basereg sreg1
781 #define inst_indexreg sreg2
782 #define inst_destbasereg dreg
783 #define inst_offset data.op[0].const_val
784 #define inst_imm data.op[1].const_val
785 #define inst_call data.op[1].call_inst
787 #define inst_phi_args data.op[1].phi_args
788 #define inst_eh_block data.op[1].exception_clause
790 /* instruction description for use in regalloc/scheduling */
793 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
798 /* Unused, commented out to reduce the size of the mdesc tables
809 guint16 tid; /* tree number */
810 guint16 bid; /* block number */
816 MonoPosition first_use, last_use;
819 typedef struct MonoLiveRange2 MonoLiveRange2;
821 struct MonoLiveRange2 {
823 MonoLiveRange2 *next;
827 /* List of live ranges sorted by 'from' */
828 MonoLiveRange2 *range;
829 MonoLiveRange2 *last_range;
833 * Additional information about a variable
835 struct MonoMethodVar {
836 guint idx; /* inside cfg->varinfo, cfg->vars */
837 MonoLiveRange range; /* generated by liveness analysis */
838 MonoLiveInterval *interval; /* generated by liveness analysis */
840 MonoLiveInterval *gc_interval; /* generated by mono_analyze_liveness_gc () */
842 int reg; /* != -1 if allocated into a register */
844 MonoBitSet *def_in; /* used by SSA */
845 MonoInst *def; /* used by SSA */
846 MonoBasicBlock *def_bb; /* used by SSA */
847 GList *uses; /* used by SSA */
848 char cpstate; /* used by SSA conditional constant propagation */
849 /* The native offsets corresponding to the live range of the variable */
850 gint32 live_range_start, live_range_end;
852 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
859 * Stores state need to resume exception handling when using LLVM
864 MonoContext ctx, new_ctx;
868 int first_filter_idx, filter_idx;
872 gpointer end_of_stack;
874 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
878 gpointer restore_stack_prot;
879 guint32 handling_stack_ovf;
880 gpointer signal_stack;
881 guint32 signal_stack_size;
882 gpointer stack_ovf_guard_base;
883 guint32 stack_ovf_guard_size;
884 guint stack_ovf_valloced : 1;
885 void (*abort_func) (MonoObject *object);
886 /* Used to implement --debug=casts */
887 MonoClass *class_cast_from, *class_cast_to;
889 /* Stores state needed by handler block with a guard */
891 ResumeState resume_state;
892 /* handle block return address */
893 gpointer handler_block_return_address;
894 /* handler block been guarded */
895 MonoJitExceptionInfo *handler_block;
898 * Stores the state at the exception throw site to be used by mono_stack_walk ()
899 * when it is called from profiler functions during exception handling.
901 MonoContext orig_ex_ctx;
902 gboolean orig_ex_ctx_set;
906 * This structure is an extension of MonoLMF and contains extra information.
910 gboolean debugger_invoke;
911 MonoContext ctx; /* if debugger_invoke is TRUE */
915 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
916 #include "patch-info.h"
922 * We need to store the image which the token refers to along with the token,
923 * since the image might not be the same as the image of the method which
924 * contains the relocation, because of inlining.
926 typedef struct MonoJumpInfoToken {
929 gboolean has_context;
930 MonoGenericContext context;
933 typedef struct MonoJumpInfoBBTable {
934 MonoBasicBlock **table;
936 } MonoJumpInfoBBTable;
938 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
940 /* Contains information describing an LLVM IMT trampoline */
941 typedef struct MonoJumpInfoImtTramp {
944 } MonoJumpInfoImtTramp;
946 typedef struct MonoJumpInfo MonoJumpInfo;
947 struct MonoJumpInfo {
955 MonoJumpInfoType type;
957 gconstpointer target;
958 #if SIZEOF_VOID_P == 8
967 MonoClassField *field;
971 MonoJumpInfoToken *token;
972 MonoJumpInfoBBTable *table;
973 MonoJumpInfoRgctxEntry *rgctx_entry;
974 MonoJumpInfoImtTramp *imt_tramp;
978 /* Contains information describing an rgctx entry */
979 struct MonoJumpInfoRgctxEntry {
982 MonoJumpInfo *data; /* describes the data to be loaded */
988 MONO_TRAMPOLINE_JUMP,
989 MONO_TRAMPOLINE_CLASS_INIT,
990 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
991 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
993 MONO_TRAMPOLINE_AOT_PLT,
994 MONO_TRAMPOLINE_DELEGATE,
995 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
996 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
997 MONO_TRAMPOLINE_MONITOR_ENTER,
998 MONO_TRAMPOLINE_MONITOR_EXIT,
999 MONO_TRAMPOLINE_VCALL,
1000 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1001 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1004 } MonoTrampolineType;
1006 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1007 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1008 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1009 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1010 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1011 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1012 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1014 /* optimization flags */
1015 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1017 #include "optflags-def.h"
1021 /* Bit-fields in the MonoBasicBlock.region */
1022 #define MONO_REGION_TRY 0
1023 #define MONO_REGION_FINALLY 16
1024 #define MONO_REGION_CATCH 32
1025 #define MONO_REGION_FAULT 64 /* Currently unused */
1026 #define MONO_REGION_FILTER 128
1028 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1030 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1032 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1034 #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))))
1037 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1038 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1040 #define vreg_is_ref(cfg, vreg) FALSE
1041 #define vreg_is_mp(cfg, vreg) FALSE
1045 * Control Flow Graph and compilation unit information
1049 MonoMethodHeader *header;
1050 MonoMemPool *mempool;
1052 MonoMethodVar *vars;
1054 MonoBasicBlock *bb_entry;
1055 MonoBasicBlock *bb_exit;
1056 MonoBasicBlock *bb_init;
1057 MonoBasicBlock **bblocks;
1058 MonoBasicBlock **cil_offset_to_bb;
1059 MonoMemPool *state_pool; /* used by instruction selection */
1060 MonoBasicBlock *cbb; /* used by instruction selection */
1061 MonoInst *prev_ins; /* in decompose */
1062 MonoJumpInfo *patch_info;
1063 MonoJitInfo *jit_info;
1064 MonoJitDynamicMethodInfo *dynamic_info;
1065 guint num_bblocks, max_block_num;
1067 guint num_varinfo; /* used items in varinfo */
1068 guint varinfo_count; /* total storage in varinfo */
1071 gint cil_offset_to_bb_len;
1073 MonoSpillInfo *spill_info [16]; /* machine register spills */
1075 gint spill_info_len [16];
1076 /* unsigned char *cil_code; */
1077 MonoMethod *inlined_method; /* the method which is currently inlined */
1078 MonoInst *domainvar; /* a cache for the current domain */
1079 MonoInst *got_var; /* Global Offset Table variable */
1081 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1083 MonoType **arg_types;
1084 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1085 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1086 MonoGenericContext *generic_context;
1089 * This variable represents the hidden argument holding the vtype
1090 * return address. If the method returns something other than a vtype, or
1091 * the vtype is returned in registers this is NULL.
1093 MonoInst *vret_addr;
1096 * This is used to initialize the cil_code field of MonoInst's.
1098 const unsigned char *ip;
1100 struct MonoAliasingInformation *aliasing_info;
1102 /* A hashtable of region ID-> SP var mappings */
1103 /* An SP var is a place to store the stack pointer (used by handlers)*/
1106 /* A hashtable of region ID -> EX var mappings */
1107 /* An EX var stores the exception object passed to catch/filter blocks */
1110 GList *ldstr_list; /* used by AOT */
1115 GHashTable *cbb_hash;
1117 /* The current virtual register number */
1120 MonoGenericSharingContext *generic_sharing_context;
1122 unsigned char *cil_start;
1123 #ifdef __native_client_codegen__
1124 /* this alloc is not aligned, native_code */
1125 /* is the 32-byte aligned version of this */
1126 unsigned char *native_code_alloc;
1128 unsigned char *native_code;
1133 regmask_t used_int_regs;
1135 guint32 prof_options;
1138 guint32 verbose_level;
1139 guint32 stack_usage;
1143 guint disable_aot : 1;
1144 guint disable_ssa : 1;
1145 guint disable_llvm : 1;
1146 guint enable_extended_bblocks : 1;
1147 guint run_cctors : 1;
1148 guint need_lmf_area : 1;
1149 guint compile_aot : 1;
1150 guint compile_llvm : 1;
1151 guint got_var_allocated : 1;
1152 guint ret_var_is_local : 1;
1153 guint ret_var_set : 1;
1155 guint unverifiable : 1;
1156 guint skip_visibility : 1;
1157 guint disable_reuse_registers : 1;
1158 guint disable_reuse_stack_slots : 1;
1159 guint disable_reuse_ref_stack_slots : 1;
1160 guint disable_ref_noref_stack_slot_share : 1;
1161 guint disable_initlocals_opt : 1;
1162 guint disable_initlocals_opt_refs : 1;
1163 guint disable_omit_fp : 1;
1164 guint disable_vreg_to_lvreg : 1;
1165 guint disable_deadce_vars : 1;
1166 guint disable_out_of_line_bblocks : 1;
1167 guint gen_write_barriers : 1;
1168 guint init_ref_vars : 1;
1169 guint extend_live_ranges : 1;
1170 guint compute_precise_live_ranges : 1;
1171 guint has_got_slots : 1;
1172 guint uses_rgctx_reg : 1;
1173 guint uses_vtable_reg : 1;
1174 guint uses_simd_intrinsics : 1;
1175 guint keep_cil_nops : 1;
1176 guint gen_seq_points : 1;
1177 guint explicit_null_checks : 1;
1178 guint compute_gc_maps : 1;
1179 gpointer debug_info;
1182 MonoProfileCoverageInfo *coverage_info;
1183 GHashTable *token_info_hash;
1184 MonoCompileArch arch;
1185 guint32 inline_depth;
1186 guint32 exception_type; /* MONO_EXCEPTION_* */
1187 guint32 exception_data;
1188 char* exception_message;
1189 gpointer exception_ptr;
1191 guint8 * encoded_unwind_ops;
1192 guint32 encoded_unwind_ops_len;
1195 /* Fields used by the local reg allocator */
1199 /* Maps vregs to their associated MonoInst's */
1200 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1201 MonoInst **vreg_to_inst;
1203 /* Size of above array */
1204 guint32 vreg_to_inst_len;
1206 /* Marks vregs which hold a GC ref */
1207 /* FIXME: Use a bitmap */
1208 gboolean *vreg_is_ref;
1210 /* Size of above array */
1211 guint32 vreg_is_ref_len;
1213 /* Marks vregs which hold a managed pointer */
1214 /* FIXME: Use a bitmap */
1215 gboolean *vreg_is_mp;
1217 /* Size of above array */
1218 guint32 vreg_is_mp_len;
1221 * The original method to compile, differs from 'method' when doing generic
1224 MonoMethod *orig_method;
1226 /* Patches which describe absolute addresses embedded into the native code */
1227 GHashTable *abs_patches;
1229 /* If the arch passes valuetypes by address, then for methods
1230 which use JMP the arch code should use these local
1231 variables to store the addresses of incoming valuetypes.
1232 The addresses should be stored in mono_arch_emit_prolog()
1233 and can be used when emitting code for OP_JMP. See
1235 MonoInst **tailcall_valuetype_addrs;
1237 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1238 copy between an ireg and a freg. This is an int32 var.*/
1239 MonoInst *iconv_raw_var;
1241 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1242 MonoInst *fconv_to_r8_x_var;
1244 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1245 MonoInst *simd_ctor_var;
1247 /* Used to implement dyn_call */
1248 MonoInst *dyn_call_var;
1251 * List of sequence points represented as IL offset+native offset pairs.
1252 * Allocated using glib.
1253 * IL offset can be -1 or 0xffffff to refer to the sequence points
1254 * inside the prolog and epilog used to implement method entry/exit events.
1256 GPtrArray *seq_points;
1258 /* The encoded sequence point info */
1259 MonoSeqPointInfo *seq_point_info;
1261 /* Method headers which need to be freed after compilation */
1262 GSList *headers_to_free;
1265 guint32 got_offset, ex_info_offset, method_info_offset;
1266 /* Symbol used to refer to this method in generated assembly */
1268 char *llvm_method_name;
1270 MonoJitExceptionInfo *llvm_ex_info;
1271 guint32 llvm_ex_info_len;
1272 int llvm_this_reg, llvm_this_offset;
1274 GSList *try_block_holes;
1278 /* The offsets of the locals area relative to the frame pointer */
1279 gint locals_min_stack_offset, locals_max_stack_offset;
1281 /* The final CFA rule at the end of the prolog */
1282 int cfa_reg, cfa_offset;
1284 /* Points to a MonoCompileGC */
1289 MONO_CFG_HAS_ALLOCA = 1 << 0,
1290 MONO_CFG_HAS_CALLS = 1 << 1,
1291 MONO_CFG_HAS_LDELEMA = 1 << 2,
1292 MONO_CFG_HAS_VARARGS = 1 << 3,
1293 MONO_CFG_HAS_TAIL = 1 << 4,
1294 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1295 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1296 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1297 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1301 gulong methods_compiled;
1303 gulong methods_lookups;
1304 gulong allocate_var;
1305 gulong cil_code_size;
1306 gulong native_code_size;
1307 gulong code_reallocs;
1308 gulong max_code_size_ratio;
1309 gulong biggest_method_size;
1310 gulong allocated_code_size;
1311 gulong inlineable_methods;
1312 gulong inlined_methods;
1313 gulong basic_blocks;
1314 gulong max_basic_blocks;
1315 gulong locals_stack_size;
1317 gulong cas_declsec_check;
1318 gulong cas_linkdemand_icall;
1319 gulong cas_linkdemand_pinvoke;
1320 gulong cas_linkdemand_aptc;
1321 gulong cas_linkdemand;
1322 gulong cas_demand_generation;
1323 gulong generic_virtual_invocations;
1324 int methods_with_llvm;
1325 int methods_without_llvm;
1326 char *max_ratio_method;
1327 char *biggest_method;
1332 extern MonoJitStats mono_jit_stats;
1334 /* opcodes: value assigned after all the CIL opcodes */
1341 #define MINI_OP(a,b,dest,src1,src2) a,
1342 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1344 OP_START = MONO_CEE_LAST - 1,
1345 #include "mini-ops.h"
1351 #if SIZEOF_VOID_P == 8
1352 #define OP_PCONST OP_I8CONST
1353 #define OP_PADD OP_LADD
1354 #define OP_PADD_IMM OP_LADD_IMM
1355 #define OP_PAND_IMM OP_LAND_IMM
1356 #define OP_PSUB OP_LSUB
1357 #define OP_PMUL OP_LMUL
1358 #define OP_PMUL_IMM OP_LMUL_IMM
1359 #define OP_PNEG OP_LNEG
1360 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1361 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1362 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1363 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1364 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1365 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1366 #define OP_PBEQ OP_LBEQ
1367 #define OP_PCEQ OP_LCEQ
1368 #define OP_PBNE_UN OP_LBNE_UN
1369 #define OP_PBGE_UN OP_LBGE_UN
1370 #define OP_PBLT_UN OP_LBLT_UN
1371 #define OP_PBGE OP_LBGE
1372 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1373 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1375 #define OP_PCONST OP_ICONST
1376 #define OP_PADD OP_IADD
1377 #define OP_PADD_IMM OP_IADD_IMM
1378 #define OP_PAND_IMM OP_IAND_IMM
1379 #define OP_PSUB OP_ISUB
1380 #define OP_PMUL OP_IMUL
1381 #define OP_PMUL_IMM OP_IMUL_IMM
1382 #define OP_PNEG OP_INEG
1383 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1384 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1385 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1386 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1387 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1388 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1389 #define OP_PBEQ OP_IBEQ
1390 #define OP_PCEQ OP_ICEQ
1391 #define OP_PBNE_UN OP_IBNE_UN
1392 #define OP_PBGE_UN OP_IBGE_UN
1393 #define OP_PBLT_UN OP_IBLT_UN
1394 #define OP_PBGE OP_IBGE
1395 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1396 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1399 /* Opcodes to load/store regsize quantities */
1400 #ifdef __mono_ilp32__
1401 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1402 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1404 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1405 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1431 #if HAVE_ARRAY_ELEM_INIT
1432 extern const guint8 mono_burg_arity [];
1434 extern guint8 mono_burg_arity [];
1437 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1438 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1439 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1440 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1441 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1446 MONO_COMP_DFRONTIER = 4,
1447 MONO_COMP_DOM_REV = 8,
1448 MONO_COMP_LIVENESS = 16,
1450 MONO_COMP_SSA_DEF_USE = 64,
1451 MONO_COMP_REACHABILITY = 128,
1452 MONO_COMP_LOOPS = 256
1457 MONO_GRAPH_DTREE = 2,
1458 MONO_GRAPH_CFG_CODE = 4,
1459 MONO_GRAPH_CFG_SSA = 8,
1460 MONO_GRAPH_CFG_OPTCODE = 16
1467 } MonoJitArgumentInfo;
1470 gboolean handle_sigint;
1471 gboolean keep_delegates;
1472 gboolean reverse_pinvoke_exceptions;
1473 gboolean collect_pagefault_stats;
1474 gboolean break_on_unverified;
1475 gboolean better_cast_details;
1476 gboolean mdb_optimizations;
1477 gboolean no_gdb_backtrace;
1478 gboolean suspend_on_sigsegv;
1479 gboolean dyn_runtime_invoke;
1481 gboolean gen_seq_points;
1482 gboolean explicit_null_checks;
1484 * Fill stack frames with 0x2a in method prologs. This helps with the
1485 * debugging of the stack marking code in the GC.
1487 gboolean init_stacks;
1515 /* Implicit exceptions */
1517 MONO_EXC_INDEX_OUT_OF_RANGE,
1519 MONO_EXC_ARITHMETIC,
1520 MONO_EXC_DIVIDE_BY_ZERO,
1521 MONO_EXC_INVALID_CAST,
1523 MONO_EXC_ARRAY_TYPE_MISMATCH,
1525 MONO_EXC_INTRINS_NUM
1529 MINI_TOKEN_SOURCE_CLASS,
1530 MINI_TOKEN_SOURCE_METHOD,
1531 MINI_TOKEN_SOURCE_FIELD
1535 * Information about a trampoline function.
1540 * The native code of the trampoline. Not owned by this structure.
1545 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1550 * Patches required by the trampoline when aot-ing. Owned by this structure.
1554 * Unwind information. Owned by this structure.
1559 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1562 int mono_main (int argc, char* argv[]);
1563 void mono_set_defaults (int verbose_level, guint32 opts);
1564 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1565 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1566 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1567 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1569 /* helper methods */
1570 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1571 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1572 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1573 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1574 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1575 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1577 void mono_precompile_assemblies (void) MONO_INTERNAL;
1578 int mono_parse_default_optimizations (const char* p);
1579 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1580 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1581 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1582 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1583 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1584 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1585 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1586 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1587 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1588 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1589 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1590 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1591 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1592 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1593 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1594 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1595 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1596 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1597 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1598 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1599 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1600 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1601 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1602 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1603 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1605 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1606 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1607 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1608 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1609 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1610 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1611 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1613 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1614 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1615 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1616 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1617 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1618 void mono_print_method_from_ip (void *ip);
1619 char *mono_pmip (void *ip);
1620 const char* mono_inst_name (int op);
1621 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1622 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1623 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1624 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1625 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1626 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1627 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1628 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1629 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1630 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1631 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1632 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1633 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1634 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1635 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1636 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1637 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1638 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1639 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1640 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1641 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1642 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1643 void mono_jit_thread_attach (MonoDomain *domain);
1644 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1645 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1646 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1647 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1648 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1649 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1650 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1651 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1652 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1653 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1654 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1655 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1656 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1657 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1658 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1659 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1660 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1661 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1662 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1663 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1664 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1665 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1666 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1667 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1668 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1669 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1670 void mono_create_helper_signatures (void) MONO_INTERNAL;
1672 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1673 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1674 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1675 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1677 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1678 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1679 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1680 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1681 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1682 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1683 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1685 /* Native Client functions */
1686 #ifdef __native_client_codegen__
1687 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1688 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1689 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1690 guint8 *mono_nacl_align(guint8 *code);
1691 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1692 /* Defined for each arch */
1693 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1694 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1699 void mono_aot_init (void) MONO_INTERNAL;
1700 void mono_aot_cleanup (void) MONO_INTERNAL;
1701 gpointer mono_aot_get_method (MonoDomain *domain,
1702 MonoMethod *method) MONO_INTERNAL;
1703 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1704 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1705 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1706 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1707 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1708 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1709 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1710 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1711 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1712 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1713 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1714 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1715 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1716 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1717 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1718 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1719 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1720 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1721 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1722 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1723 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1724 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1725 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1726 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1727 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1728 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1729 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1730 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1732 /* This is an exported function */
1733 void mono_aot_register_globals (gpointer *globals);
1735 void mono_aot_register_module (gpointer *aot_info);
1737 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1738 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1739 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1740 /* This is an exported function */
1741 void mono_xdebug_flush (void);
1744 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1745 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1746 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1747 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1748 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1749 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1750 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1752 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1753 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1755 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1756 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1757 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1758 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1760 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1762 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1763 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1764 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1766 void mono_trampolines_init (void) MONO_INTERNAL;
1767 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1768 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1769 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1770 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1772 gboolean add_sync_wrapper) MONO_INTERNAL;
1773 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1774 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1775 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1776 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1777 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1778 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1779 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1780 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1781 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1782 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1783 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1784 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1785 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1786 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1787 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1788 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1789 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1790 guint8* tramp) MONO_INTERNAL;
1791 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1792 guint8* tramp) MONO_INTERNAL;
1793 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1794 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1795 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1796 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1797 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1798 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1799 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1800 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1802 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1803 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1804 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1805 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1806 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1807 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1808 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1809 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1810 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1811 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1812 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1813 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1814 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1815 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1816 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1817 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1818 MonoUnwindOp *mono_create_unwind_op (int when,
1820 int val) MONO_INTERNAL;
1821 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1823 int val) MONO_INTERNAL;
1824 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1825 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1827 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1828 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1829 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1831 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1832 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1833 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1834 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1835 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1836 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1837 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1838 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1840 /* methods that must be provided by the arch-specific port */
1841 void mono_arch_init (void) MONO_INTERNAL;
1842 void mono_arch_cleanup (void) MONO_INTERNAL;
1843 void mono_arch_cpu_init (void) MONO_INTERNAL;
1844 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1845 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1846 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1847 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1848 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1849 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1850 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1851 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1852 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1853 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1854 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1855 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1856 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1857 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1858 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1859 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1860 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1861 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1862 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1863 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1864 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1865 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1866 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1867 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1868 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1869 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1870 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1871 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1872 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1873 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1874 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1875 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1876 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1877 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1878 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1879 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1880 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1881 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1882 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1883 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1884 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1885 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1886 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
1887 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
1888 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
1889 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
1890 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1891 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1892 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1893 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
1894 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
1895 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
1896 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
1897 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
1898 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
1900 /* Soft Debug support */
1901 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
1902 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1903 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1904 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
1905 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
1906 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
1907 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
1908 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1909 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1910 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
1911 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
1912 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
1913 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
1917 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
1918 MonoJitInfo *ji, MonoContext *ctx,
1919 MonoContext *new_ctx, MonoLMF **lmf,
1920 mgreg_t **save_locations,
1921 StackFrameInfo *frame_info) MONO_INTERNAL;
1922 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1923 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1924 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1925 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1926 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1927 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1928 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1929 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1930 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1931 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
1932 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1933 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1934 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1935 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
1936 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1937 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1938 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1939 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1940 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1941 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1942 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
1943 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1944 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1945 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1946 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1947 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
1948 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
1949 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
1950 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1951 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1952 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1953 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
1954 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1955 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
1956 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1957 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
1958 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1959 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1960 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1961 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1962 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
1963 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1964 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
1966 /* Handle block guard */
1967 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
1968 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
1969 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
1970 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
1972 /* Exception handling */
1974 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
1976 void mono_exceptions_init (void) MONO_INTERNAL;
1977 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
1978 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
1979 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
1980 void mono_print_thread_dump (void *sigctx);
1981 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
1982 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1983 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1984 void mono_walk_stack (MonoJitStackWalk func, MonoDomain *domain, MonoContext *start_ctx, gboolean do_il_offset, MonoInternalThread *thread, MonoLMF *lmf, gpointer user_data) MONO_INTERNAL;
1985 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1986 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1987 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1988 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
1989 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
1991 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;
1994 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
1995 MonoJitInfo *prev_ji, MonoContext *ctx,
1996 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
1997 mgreg_t **save_locations,
1998 StackFrameInfo *frame) MONO_INTERNAL;
2000 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2001 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2002 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2003 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2004 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2005 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2007 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2008 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2009 MonoReflectionMethod **method,
2010 gint32 *iloffset, gint32 *native_offset,
2011 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2012 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2014 /* Dominator/SSA methods */
2015 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2016 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2017 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2018 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2019 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2020 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2021 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2022 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2023 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2025 void mono_ssa_compute2 (MonoCompile *cfg);
2026 void mono_ssa_remove2 (MonoCompile *cfg);
2027 void mono_ssa_cprop2 (MonoCompile *cfg);
2028 void mono_ssa_deadce2 (MonoCompile *cfg);
2030 /* debugging support */
2031 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2032 guint32 breakpoint_id) MONO_INTERNAL;
2033 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2034 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2035 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2036 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2037 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2038 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2039 void mono_debug_add_aot_method (MonoDomain *domain,
2040 MonoMethod *method, guint8 *code_start,
2041 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2042 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2043 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2044 void mono_debugger_run_finally (MonoContext *start_ctx);
2046 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2048 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2050 #ifdef MONO_DEBUGGER_SUPPORTED
2052 /* Mono Debugger support */
2053 void mini_debugger_init (void);
2054 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2055 gboolean mini_debug_running_inside_mdb (void);
2056 void mini_debugger_set_attach_ok (void);
2061 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2062 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2063 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2066 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2068 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2070 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2072 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2074 mono_local_cprop (MonoCompile *cfg);
2076 mono_local_deadce (MonoCompile *cfg);
2078 /* CAS - stack walk */
2079 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2080 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2082 /* Generic sharing */
2086 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2089 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2092 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2095 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2097 MonoMethodRuntimeGenericContext*
2098 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2101 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2104 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2107 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2108 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2111 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2114 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2117 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2120 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2123 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2126 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2129 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2132 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2135 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2137 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2139 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2141 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2143 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2145 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2146 guint32 token, guint32 token_source, guint32 rgctx_type,
2147 gint32 rgctx_index) MONO_INTERNAL;
2149 void mono_generic_sharing_init (void) MONO_INTERNAL;
2150 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2152 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2153 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2155 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2156 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2157 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2158 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2160 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2161 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2162 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2163 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2165 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2167 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2170 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2172 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2174 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2179 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2182 SIMD_VERSION_SSE1 = 1 << 0,
2183 SIMD_VERSION_SSE2 = 1 << 1,
2184 SIMD_VERSION_SSE3 = 1 << 2,
2185 SIMD_VERSION_SSSE3 = 1 << 3,
2186 SIMD_VERSION_SSE41 = 1 << 4,
2187 SIMD_VERSION_SSE42 = 1 << 5,
2188 SIMD_VERSION_SSE4a = 1 << 6,
2189 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2190 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2191 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2194 /* this value marks the end of the bit indexes used in
2197 SIMD_VERSION_INDEX_END = 6
2200 #define MASK(x) (1 << x)
2214 SIMD_PREFETCH_MODE_NTA,
2215 SIMD_PREFETCH_MODE_0,
2216 SIMD_PREFETCH_MODE_1,
2217 SIMD_PREFETCH_MODE_2,
2220 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2221 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2222 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2223 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2224 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2227 /* maybe enable also for other systems? */
2228 #define ENABLE_JIT_MAP 1
2229 void mono_enable_jit_map (void) MONO_INTERNAL;
2230 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2231 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2232 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2234 #define mono_enable_jit_map()
2235 #define mono_emit_jit_map(ji)
2236 #define mono_emit_jit_tramp(s,z,d)
2237 #define mono_jit_map_is_enabled() (0)
2241 * Per-OS implementation functions.
2243 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2244 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2245 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2246 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2247 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2248 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2249 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2254 #ifdef MONO_GET_CONTEXT
2255 #define GET_CONTEXT MONO_GET_CONTEXT
2260 #define GET_CONTEXT \
2261 void *ctx = context;
2263 #ifdef MONO_ARCH_USE_SIGACTION
2264 #define GET_CONTEXT \
2265 void *ctx = context;
2266 #elif defined(__HAIKU__)
2267 #define GET_CONTEXT \
2270 #define GET_CONTEXT \
2271 void **_p = (void **)&_dummy; \
2272 struct sigcontext *ctx = (struct sigcontext *)++_p;
2277 #ifdef MONO_ARCH_USE_SIGACTION
2278 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2279 #define SIG_HANDLER_PARAMS _dummy, info, context
2280 #elif defined(HOST_WIN32)
2281 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2282 #define SIG_HANDLER_PARAMS _dummy, info, context
2283 #elif defined(__HAIKU__)
2284 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2285 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2287 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2288 #define SIG_HANDLER_PARAMS _dummy
2291 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2292 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2293 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2294 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2295 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2297 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2299 MONO_AOT_WRAPPER_MONO_ENTER,
2300 MONO_AOT_WRAPPER_MONO_EXIT,
2301 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2302 MONO_AOT_WRAPPER_PTR_TO_STRUCTURE,
2303 MONO_AOT_WRAPPER_STRUCTURE_TO_PTR,
2304 MONO_AOT_WRAPPER_LAST
2307 #endif /* __MONO_MINI_H__ */