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
83 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
85 /* for 32 bit systems */
86 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
87 #define MINI_LS_WORD_IDX 0
88 #define MINI_MS_WORD_IDX 1
90 #define MINI_LS_WORD_IDX 1
91 #define MINI_MS_WORD_IDX 0
93 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
94 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
95 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
96 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
98 #define MONO_FAKE_IMT_METHOD ((MonoMethod*)GINT_TO_POINTER(-1))
99 #define MONO_FAKE_VTABLE_METHOD ((MonoMethod*)GINT_TO_POINTER(-2))
102 #define MONO_USE_AOT_COMPILER
105 /* Version number of the AOT file format */
106 #define MONO_AOT_FILE_VERSION "68"
108 //TODO: This is x86/amd64 specific.
109 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
111 /* Constants used to encode different types of methods in AOT */
113 MONO_AOT_METHODREF_MIN = 240,
114 /* Method encoded using its name */
115 MONO_AOT_METHODREF_WRAPPER_NAME = 250,
116 /* Runtime provided methods on arrays */
117 MONO_AOT_METHODREF_ARRAY = 251,
118 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 252,
120 MONO_AOT_METHODREF_WRAPPER = 253,
121 /* Methods on generic instances */
122 MONO_AOT_METHODREF_GINST = 254,
123 /* Methods resolve using a METHODSPEC token */
124 MONO_AOT_METHODREF_METHODSPEC = 255,
127 /* Trampolines which we have a lot of */
129 MONO_AOT_TRAMP_SPECIFIC = 0,
130 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
131 MONO_AOT_TRAMP_IMT_THUNK = 2,
132 MONO_AOT_TRAMP_NUM = 3
136 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
137 MONO_AOT_FILE_FLAG_FULL_AOT = 2
140 /* This structure is stored in the AOT file */
141 typedef struct MonoAotFileInfo
143 guint32 plt_got_offset_base;
148 /* Optimization flags used to compile the module */
151 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
152 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
153 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
156 /* Per-domain information maintained by the JIT */
159 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
160 GHashTable *jump_target_got_slot_hash;
161 GHashTable *jump_target_hash;
162 /* Maps methods/klasses to the address of the given type of trampoline */
163 GHashTable *class_init_trampoline_hash;
164 GHashTable *jump_trampoline_hash;
165 GHashTable *jit_trampoline_hash;
166 GHashTable *delegate_trampoline_hash;
167 GHashTable *static_rgctx_trampoline_hash;
168 GHashTable *llvm_vcall_trampoline_hash;
169 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
170 GHashTable *dynamic_code_hash;
171 GHashTable *method_code_hash;
172 /* Maps methods to a RuntimeInvokeInfo structure */
173 GHashTable *runtime_invoke_hash;
174 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
175 GHashTable *seq_points;
176 /* Debugger agent data */
178 /* Maps MonoMethod to an arch-specific structure */
179 GHashTable *arch_seq_points;
184 MonoCodeManager *code_mp;
185 } MonoJitDynamicMethodInfo;
187 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
195 * Possible frame types returned by the stack walker.
198 /* Normal managed frames */
199 FRAME_TYPE_MANAGED = 0,
200 /* Pseudo frame marking the start of a method invocation done by the soft debugger */
201 FRAME_TYPE_DEBUGGER_INVOKE = 1,
202 /* Frame for transitioning to native code */
203 FRAME_TYPE_MANAGED_TO_NATIVE = 2,
204 FRAME_TYPE_SENTINEL = 3
208 * Information about a stack frame
213 * For FRAME_TYPE_MANAGED.
214 * For FRAME_TYPE_MANAGED_TO_NATIVE, the ji for the method which transitioned to
215 * native code, if there is one, else NULL.
219 * For FRAME_TYPE_MANAGED_TO_NATIVE, it is either the method which transitioned
220 * to native code, or the method which was JITted.
223 /* The domain containing the code executed by this frame */
232 int il_offset, native_offset;
233 /* Indexes of successor sequence points */
235 /* Number of entries in next */
241 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
245 #define mono_bitset_foreach_bit(set,b,n) \
246 for (b = 0; b < n; b++)\
247 if (mono_bitset_test_fast(set,b))
248 #define mono_bitset_foreach_bit_rev(set,b,n) \
249 for (b = n - 1; b >= 0; b--)\
250 if (mono_bitset_test_fast(set,b))
252 #define mono_bitset_foreach_bit(set,b,n) \
253 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
254 #define mono_bitset_foreach_bit_rev(set,b,n) \
255 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
260 * Pull the list of opcodes
262 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
266 #include "mono/cil/opcode.def"
271 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
273 #define MONO_INST_NULLIFY_SREGS(dest) do { \
274 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
277 #define MONO_INST_NEW(cfg,dest,op) do { \
278 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
279 (dest)->opcode = (op); \
281 MONO_INST_NULLIFY_SREGS ((dest)); \
282 (dest)->cil_code = (cfg)->ip; \
285 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
286 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
287 (dest)->inst.opcode = (op); \
288 (dest)->inst.dreg = -1; \
289 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
290 (dest)->inst.cil_code = (cfg)->ip; \
293 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
294 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
295 (dest)->ins.opcode = (op); \
298 #define MONO_ADD_INS(b,inst) do { \
299 if ((b)->last_ins) { \
300 (b)->last_ins->next = (inst); \
301 (inst)->prev = (b)->last_ins; \
302 (b)->last_ins = (inst); \
304 (b)->code = (b)->last_ins = (inst); \
308 #define NULLIFY_INS(ins) do { \
309 (ins)->opcode = OP_NOP; \
311 MONO_INST_NULLIFY_SREGS ((ins)); \
314 /* Remove INS from BB */
315 #define MONO_REMOVE_INS(bb,ins) do { \
317 (ins)->prev->next = (ins)->next; \
319 (ins)->next->prev = (ins)->prev; \
320 if ((bb)->code == (ins)) \
321 (bb)->code = (ins)->next; \
322 if ((bb)->last_ins == (ins)) \
323 (bb)->last_ins = (ins)->prev; \
326 /* Remove INS from BB and nullify it */
327 #define MONO_DELETE_INS(bb,ins) do { \
328 MONO_REMOVE_INS ((bb), (ins)); \
329 NULLIFY_INS ((ins)); \
333 * this is used to determine when some branch optimizations are possible: we exclude FP compares
334 * because they have weird semantics with NaNs.
336 #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))
337 #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))
339 #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))
341 #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)))
343 #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)))
346 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
347 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
348 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
350 #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))
352 #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)))
354 #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))))
356 /* FIXME: Add more instructions */
357 #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))
359 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
362 #ifdef MONO_ARCH_SIMD_INTRINSICS
364 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
365 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
366 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
367 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
368 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
370 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
374 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
375 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
376 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
377 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
378 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
379 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
381 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
385 typedef struct MonoInstList MonoInstList;
386 typedef struct MonoInst MonoInst;
387 typedef struct MonoCallInst MonoCallInst;
388 typedef struct MonoCallArgParm MonoCallArgParm;
389 typedef struct MonoMethodVar MonoMethodVar;
390 typedef struct MonoBasicBlock MonoBasicBlock;
391 typedef struct MonoLMF MonoLMF;
392 typedef struct MonoSpillInfo MonoSpillInfo;
393 typedef struct MonoTraceSpec MonoTraceSpec;
395 extern guint32 mono_jit_tls_id;
396 extern MonoTraceSpec *mono_jit_trace_calls;
397 extern gboolean mono_break_on_exc;
398 extern int mono_exc_esp_offset;
399 extern gboolean mono_compile_aot;
400 extern gboolean mono_aot_only;
401 extern gboolean mono_use_imt;
402 extern MonoMethodDesc *mono_inject_async_exc_method;
403 extern int mono_inject_async_exc_pos;
404 extern MonoMethodDesc *mono_break_at_bb_method;
405 extern int mono_break_at_bb_bb_num;
406 extern gboolean check_for_pending_exc;
407 extern gboolean disable_vtypes_in_regs;
408 extern gboolean mono_verify_all;
409 extern gboolean mono_dont_free_global_codeman;
410 extern gboolean mono_do_x86_stack_align;
411 extern const char *mono_build_date;
412 extern gboolean mono_do_signal_chaining;
413 extern gboolean mono_use_llvm;
415 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
417 extern const char ins_info[];
418 extern const gint8 ins_sreg_counts [];
420 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
421 #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)))
423 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
425 #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)
427 #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)
429 #define mono_bb_first_ins(bb) (bb)->code
431 struct MonoSpillInfo {
436 * The IR-level extended basic block.
438 * A basic block can have multiple exits just fine, as long as the point of
439 * 'departure' is the last instruction in the basic block. Extended basic
440 * blocks, on the other hand, may have instructions that leave the block
441 * midstream. The important thing is that they cannot be _entered_
442 * midstream, ie, execution of a basic block (or extened bb) always start
443 * at the beginning of the block, never in the middle.
445 struct MonoBasicBlock {
448 /* the next basic block in the order it appears in IL */
449 MonoBasicBlock *next_bb;
452 * Before instruction selection it is the first tree in the
453 * forest and the first item in the list of trees. After
454 * instruction selection it is the first instruction and the
455 * first item in the list of instructions.
459 /* unique block number identification */
464 /* Basic blocks: incoming and outgoing counts and pointers */
465 /* Each bb should only appear once in each array */
466 gint16 out_count, in_count;
467 MonoBasicBlock **in_bb;
468 MonoBasicBlock **out_bb;
470 /* Points to the start of the CIL code that initiated this BB */
471 unsigned char* cil_code;
473 /* Length of the CIL block */
476 /* The offset of the generated code, used for fixups */
482 /* Visited and reachable flags */
486 * SSA and loop based flags
488 MonoBitSet *dominators;
489 MonoBitSet *dfrontier;
490 MonoBasicBlock *idom;
492 /* fast dominator algorithm */
493 MonoBasicBlock *df_parent, *ancestor, *child, *label;
494 int size, sdom, idomn;
496 /* loop nesting and recognition */
499 gint8 loop_body_start;
502 * Whenever the bblock is rarely executed so it should be emitted after
503 * the function epilog.
505 guint out_of_line : 1;
506 /* Caches the result of uselessness calculation during optimize_branches */
507 guint not_useless : 1;
508 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
509 guint has_array_access : 1;
510 /* Whenever this bblock is extended, ie. it has branches inside it */
512 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
513 guint has_jump_table : 1;
514 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
515 guint has_call_handler : 1;
517 /* use for liveness analysis */
519 MonoBitSet *kill_set;
520 MonoBitSet *live_in_set;
521 MonoBitSet *live_out_set;
523 /* fields to deal with non-empty stack slots at bb boundary */
524 guint16 out_scount, in_scount;
525 MonoInst **out_stack;
528 /* we use that to prevent merging of bblocks covered by different clauses*/
532 MonoInst *last_seq_point;
535 * The region encodes whether the basic block is inside
536 * a finally, catch, filter or none of these.
538 * If the value is -1, then it is neither finally, catch nor filter
540 * Otherwise the format is:
542 * Bits: | 0-3 | 4-7 | 8-31
544 * | clause-flags | MONO_REGION | clause-index
549 /* The current symbolic register number, used in local register allocation. */
556 BB_REACHABLE = 1 << 1,
557 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
558 BB_EXCEPTION_UNSAFE = 1 << 3,
559 BB_EXCEPTION_HANDLER = 1 << 4
562 typedef struct MonoMemcpyArgs {
572 LLVMArgVtypeRetAddr /* On on cinfo->ret */
576 LLVMArgStorage storage;
578 /* Only if storage == ArgValuetypeInReg */
579 LLVMArgStorage pair_storage [2];
584 /* args [0] is for the this argument if it exists */
585 LLVMArgInfo args [1];
588 #define MONO_MAX_SRC_REGS 3
592 guint8 type; /* stack type */
595 /* used by the register allocator */
596 gint32 dreg, sreg1, sreg2, sreg3;
598 MonoInst *next, *prev;
605 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
607 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
613 MonoMethodSignature *signature;
614 MonoBasicBlock **many_blocks;
615 MonoBasicBlock *target_block;
620 MonoCallInst *call_inst;
621 MonoExceptionClause *exception_clause;
627 const unsigned char* cil_code; /* for debugging and bblock splitting */
629 /* used mostly by the backend to store additional info it may need */
634 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
637 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
638 gboolean record_cast_details; /* For CEE_CASTCLASS */
639 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
640 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
646 struct MonoCallInst {
648 MonoMethodSignature *signature;
657 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
658 guint fptr_is_patch : 1;
660 * If this is true, then the call returns a vtype in a register using the same
661 * calling convention as OP_CALL.
663 guint vret_in_reg : 1;
664 /* Whenever there is an IMT argument and it is dynamic */
665 guint dynamic_imt_arg : 1;
666 /* Whenever there is an RGCTX argument */
667 guint32 rgctx_reg : 1;
668 regmask_t used_iregs;
669 regmask_t used_fregs;
670 GSList *out_ireg_args;
671 GSList *out_freg_args;
677 struct MonoCallArgParm {
686 * Note: some of the values overlap, because they can't appear
687 * in the same MonoInst.
690 MONO_INST_HAS_METHOD = 1,
691 MONO_INST_INIT = 1, /* in localloc */
692 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
693 MONO_INST_IS_DEAD = 2,
694 MONO_INST_TAILCALL = 4,
695 MONO_INST_VOLATILE = 4,
696 MONO_INST_NOTYPECHECK = 4,
697 MONO_INST_UNALIGNED = 8,
698 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
699 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
700 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
701 /* the address of the variable has been taken */
702 MONO_INST_INDIRECT = 16,
703 MONO_INST_NORANGECHECK = 16,
704 /* On loads, the source address can be null */
708 #define inst_c0 data.op[0].const_val
709 #define inst_c1 data.op[1].const_val
710 #define inst_i0 data.op[0].src
711 #define inst_i1 data.op[1].src
712 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
713 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
714 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
716 #define inst_p0 data.op[0].p
717 #define inst_p1 data.op[1].p
719 #define inst_l data.i8const
720 #define inst_r data.r8const
721 #define inst_left data.op[0].src
722 #define inst_right data.op[1].src
724 #define inst_newa_len data.op[0].src
725 #define inst_newa_class data.op[1].klass
727 #define inst_var data.op[0].var
728 #define inst_vtype data.op[1].vtype
729 /* in branch instructions */
730 #define inst_many_bb data.op[1].many_blocks
731 #define inst_target_bb data.op[0].target_block
732 #define inst_true_bb data.op[1].many_blocks[0]
733 #define inst_false_bb data.op[1].many_blocks[1]
735 #define inst_basereg sreg1
736 #define inst_indexreg sreg2
737 #define inst_destbasereg dreg
738 #define inst_offset data.op[0].const_val
739 #define inst_imm data.op[1].const_val
740 #define inst_call data.op[1].call_inst
742 #define inst_phi_args data.op[1].phi_args
743 #define inst_eh_block data.op[1].exception_clause
745 /* instruction description for use in regalloc/scheduling */
748 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
753 /* Unused, commented out to reduce the size of the mdesc tables
764 guint16 tid; /* tree number */
765 guint16 bid; /* block number */
771 MonoPosition first_use, last_use;
774 typedef struct MonoLiveRange2 MonoLiveRange2;
776 struct MonoLiveRange2 {
778 MonoLiveRange2 *next;
782 /* List of live ranges sorted by 'from' */
783 MonoLiveRange2 *range;
784 MonoLiveRange2 *last_range;
788 * Additional information about a variable
790 struct MonoMethodVar {
791 guint idx; /* inside cfg->varinfo, cfg->vars */
792 MonoLiveRange range; /* generated by liveness analysis */
793 MonoLiveInterval *interval; /* generated by liveness analysis */
794 int reg; /* != -1 if allocated into a register */
796 MonoBitSet *def_in; /* used by SSA */
797 MonoInst *def; /* used by SSA */
798 MonoBasicBlock *def_bb; /* used by SSA */
799 GList *uses; /* used by SSA */
800 char cpstate; /* used by SSA conditional constant propagation */
801 /* The native offsets corresponding to the live range of the variable */
802 gint32 live_range_start, live_range_end;
804 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
811 gpointer end_of_stack;
813 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
817 gpointer restore_stack_prot;
818 guint32 handling_stack_ovf;
819 gpointer signal_stack;
820 guint32 signal_stack_size;
821 gpointer stack_ovf_guard_base;
822 guint32 stack_ovf_guard_size;
823 guint stack_ovf_valloced : 1;
824 void (*abort_func) (MonoObject *object);
825 /* Used to implement --debug=casts */
826 MonoClass *class_cast_from, *class_cast_to;
828 /* Stores state needed by mono_resume_unwind () and the handler block with a guard */
832 /* handle block return address */
833 gpointer handler_block_return_address;
834 /* handler block been guarded */
835 MonoJitExceptionInfo *handler_block;
839 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
840 #include "patch-info.h"
846 * We need to store the image which the token refers to along with the token,
847 * since the image might not be the same as the image of the method which
848 * contains the relocation, because of inlining.
850 typedef struct MonoJumpInfoToken {
853 gboolean has_context;
854 MonoGenericContext context;
857 typedef struct MonoJumpInfoBBTable {
858 MonoBasicBlock **table;
860 } MonoJumpInfoBBTable;
862 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
864 /* Contains information describing an LLVM IMT trampoline */
865 typedef struct MonoJumpInfoImtTramp {
868 } MonoJumpInfoImtTramp;
870 typedef struct MonoJumpInfo MonoJumpInfo;
871 struct MonoJumpInfo {
879 MonoJumpInfoType type;
881 gconstpointer target;
882 #if SIZEOF_VOID_P == 8
891 MonoClassField *field;
895 MonoJumpInfoToken *token;
896 MonoJumpInfoBBTable *table;
897 MonoJumpInfoRgctxEntry *rgctx_entry;
898 MonoJumpInfoImtTramp *imt_tramp;
902 /* Contains information describing an rgctx entry */
903 struct MonoJumpInfoRgctxEntry {
906 MonoJumpInfo *data; /* describes the data to be loaded */
912 MONO_TRAMPOLINE_JUMP,
913 MONO_TRAMPOLINE_CLASS_INIT,
914 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
915 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
917 MONO_TRAMPOLINE_AOT_PLT,
918 MONO_TRAMPOLINE_DELEGATE,
919 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
920 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
921 MONO_TRAMPOLINE_MONITOR_ENTER,
922 MONO_TRAMPOLINE_MONITOR_EXIT,
923 #ifdef MONO_ARCH_LLVM_SUPPORTED
924 MONO_TRAMPOLINE_LLVM_VCALL,
926 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
927 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
930 } MonoTrampolineType;
932 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
933 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
934 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
935 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
936 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
937 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
938 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
940 /* optimization flags */
941 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
943 #include "optflags-def.h"
947 /* Bit-fields in the MonoBasicBlock.region */
948 #define MONO_REGION_TRY 0
949 #define MONO_REGION_FINALLY 16
950 #define MONO_REGION_CATCH 32
951 #define MONO_REGION_FAULT 64 /* Currently unused */
952 #define MONO_REGION_FILTER 128
954 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
956 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
958 #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))))
961 * Control Flow Graph and compilation unit information
965 MonoMethodHeader *header;
966 MonoMemPool *mempool;
970 MonoBasicBlock *bb_entry;
971 MonoBasicBlock *bb_exit;
972 MonoBasicBlock *bb_init;
973 MonoBasicBlock **bblocks;
974 MonoBasicBlock **cil_offset_to_bb;
975 MonoMemPool *state_pool; /* used by instruction selection */
976 MonoBasicBlock *cbb; /* used by instruction selection */
977 MonoInst *prev_ins; /* in decompose */
978 MonoJumpInfo *patch_info;
979 MonoJitInfo *jit_info;
980 MonoJitDynamicMethodInfo *dynamic_info;
981 guint num_bblocks, max_block_num;
983 guint num_varinfo; /* used items in varinfo */
984 guint varinfo_count; /* total storage in varinfo */
987 gint cil_offset_to_bb_len;
988 gint locals_min_stack_offset, locals_max_stack_offset;
990 MonoSpillInfo *spill_info [16]; /* machine register spills */
992 gint spill_info_len [16];
993 /* unsigned char *cil_code; */
994 MonoMethod *inlined_method; /* the method which is currently inlined */
995 MonoInst *domainvar; /* a cache for the current domain */
996 MonoInst *got_var; /* Global Offset Table variable */
998 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1000 MonoType **arg_types;
1001 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1002 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1003 MonoGenericContext *generic_context;
1006 * This variable represents the hidden argument holding the vtype
1007 * return address. If the method returns something other than a vtype, or
1008 * the vtype is returned in registers this is NULL.
1010 MonoInst *vret_addr;
1013 * This is used to initialize the cil_code field of MonoInst's.
1015 const unsigned char *ip;
1017 struct MonoAliasingInformation *aliasing_info;
1019 /* A hashtable of region ID-> SP var mappings */
1020 /* An SP var is a place to store the stack pointer (used by handlers)*/
1023 /* A hashtable of region ID -> EX var mappings */
1024 /* An EX var stores the exception object passed to catch/filter blocks */
1027 GList *ldstr_list; /* used by AOT */
1032 GHashTable *cbb_hash;
1034 /* The current virtual register number */
1037 MonoGenericSharingContext *generic_sharing_context;
1039 unsigned char *cil_start;
1040 unsigned char *native_code;
1045 regmask_t used_int_regs;
1047 guint32 prof_options;
1050 guint32 verbose_level;
1051 guint32 stack_usage;
1055 guint disable_aot : 1;
1056 guint disable_ssa : 1;
1057 guint disable_llvm : 1;
1058 guint enable_extended_bblocks : 1;
1059 guint run_cctors : 1;
1060 guint need_lmf_area : 1;
1061 guint compile_aot : 1;
1062 guint compile_llvm : 1;
1063 guint got_var_allocated : 1;
1064 guint ret_var_is_local : 1;
1065 guint ret_var_set : 1;
1067 guint unverifiable : 1;
1068 guint skip_visibility : 1;
1069 guint disable_reuse_registers : 1;
1070 guint disable_reuse_stack_slots : 1;
1071 guint disable_reuse_ref_stack_slots : 1;
1072 guint disable_initlocals_opt : 1;
1073 guint disable_initlocals_opt_refs : 1;
1074 guint disable_omit_fp : 1;
1075 guint disable_vreg_to_lvreg : 1;
1076 guint disable_deadce_vars : 1;
1077 guint disable_out_of_line_bblocks : 1;
1078 guint init_ref_vars : 1;
1079 guint extend_live_ranges : 1;
1080 guint compute_precise_live_ranges : 1;
1081 guint has_got_slots : 1;
1082 guint uses_rgctx_reg : 1;
1083 guint uses_vtable_reg : 1;
1084 guint uses_simd_intrinsics : 1;
1085 guint keep_cil_nops : 1;
1086 guint gen_seq_points : 1;
1087 guint explicit_null_checks : 1;
1088 gpointer debug_info;
1091 MonoProfileCoverageInfo *coverage_info;
1092 GHashTable *token_info_hash;
1093 MonoCompileArch arch;
1094 guint32 inline_depth;
1095 guint32 exception_type; /* MONO_EXCEPTION_* */
1096 guint32 exception_data;
1097 char* exception_message;
1098 gpointer exception_ptr;
1100 guint8 * encoded_unwind_ops;
1101 guint32 encoded_unwind_ops_len;
1104 /* Fields used by the local reg allocator */
1108 /* Maps vregs to their associated MonoInst's */
1109 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1110 MonoInst **vreg_to_inst;
1112 /* Size of above array */
1113 guint32 vreg_to_inst_len;
1116 * The original method to compile, differs from 'method' when doing generic
1119 MonoMethod *orig_method;
1121 /* Patches which describe absolute addresses embedded into the native code */
1122 GHashTable *abs_patches;
1124 /* If the arch passes valuetypes by address, then for methods
1125 which use JMP the arch code should use these local
1126 variables to store the addresses of incoming valuetypes.
1127 The addresses should be stored in mono_arch_emit_prolog()
1128 and can be used when emitting code for OP_JMP. See
1130 MonoInst **tailcall_valuetype_addrs;
1132 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1133 copy between an ireg and a freg. This is an int32 var.*/
1134 MonoInst *iconv_raw_var;
1136 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1137 MonoInst *fconv_to_r8_x_var;
1139 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1140 MonoInst *simd_ctor_var;
1142 /* Used to implement dyn_call */
1143 MonoInst *dyn_call_var;
1146 * List of sequence points represented as IL offset+native offset pairs.
1147 * Allocated using glib.
1148 * IL offset can be -1 or 0xffffff to refer to the sequence points
1149 * inside the prolog and epilog used to implement method entry/exit events.
1151 GPtrArray *seq_points;
1153 /* The encoded sequence point info */
1154 MonoSeqPointInfo *seq_point_info;
1156 /* Method headers which need to be freed after compilation */
1157 GSList *headers_to_free;
1160 guint32 got_offset, ex_info_offset, method_info_offset;
1161 /* Symbol used to refer to this method in generated assembly */
1164 MonoJitExceptionInfo *llvm_ex_info;
1165 guint32 llvm_ex_info_len;
1167 GSList *try_block_holes;
1171 MONO_CFG_HAS_ALLOCA = 1 << 0,
1172 MONO_CFG_HAS_CALLS = 1 << 1,
1173 MONO_CFG_HAS_LDELEMA = 1 << 2,
1174 MONO_CFG_HAS_VARARGS = 1 << 3,
1175 MONO_CFG_HAS_TAIL = 1 << 4,
1176 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1177 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1178 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1179 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1183 gulong methods_compiled;
1185 gulong methods_lookups;
1186 gulong method_trampolines;
1187 gulong allocate_var;
1188 gulong cil_code_size;
1189 gulong native_code_size;
1190 gulong code_reallocs;
1191 gulong max_code_size_ratio;
1192 gulong biggest_method_size;
1193 gulong allocated_code_size;
1194 gulong inlineable_methods;
1195 gulong inlined_methods;
1196 gulong basic_blocks;
1197 gulong max_basic_blocks;
1198 gulong locals_stack_size;
1200 gulong cas_declsec_check;
1201 gulong cas_linkdemand_icall;
1202 gulong cas_linkdemand_pinvoke;
1203 gulong cas_linkdemand_aptc;
1204 gulong cas_linkdemand;
1205 gulong cas_demand_generation;
1206 gulong generic_virtual_invocations;
1207 char *max_ratio_method;
1208 char *biggest_method;
1212 extern MonoJitStats mono_jit_stats;
1214 /* opcodes: value assigned after all the CIL opcodes */
1221 #define MINI_OP(a,b,dest,src1,src2) a,
1222 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1224 OP_START = MONO_CEE_LAST - 1,
1225 #include "mini-ops.h"
1231 #if SIZEOF_VOID_P == 8
1232 #define OP_PCONST OP_I8CONST
1233 #define OP_PADD OP_LADD
1234 #define OP_PADD_IMM OP_LADD_IMM
1235 #define OP_PSUB OP_LSUB
1236 #define OP_PMUL OP_LMUL
1237 #define OP_PMUL_IMM OP_LMUL_IMM
1238 #define OP_PNEG OP_LNEG
1239 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1240 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1241 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1242 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1243 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1244 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1245 #define OP_PBEQ OP_LBEQ
1246 #define OP_PCEQ OP_LCEQ
1247 #define OP_PBNE_UN OP_LBNE_UN
1248 #define OP_PBGE_UN OP_LBGE_UN
1249 #define OP_PBLT_UN OP_LBLT_UN
1250 #define OP_PBGE OP_LBGE
1251 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1252 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1254 #define OP_PCONST OP_ICONST
1255 #define OP_PADD OP_IADD
1256 #define OP_PADD_IMM OP_IADD_IMM
1257 #define OP_PSUB OP_ISUB
1258 #define OP_PMUL OP_IMUL
1259 #define OP_PMUL_IMM OP_IMUL_IMM
1260 #define OP_PNEG OP_INEG
1261 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1262 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1263 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1264 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1265 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1266 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1267 #define OP_PBEQ OP_IBEQ
1268 #define OP_PCEQ OP_ICEQ
1269 #define OP_PBNE_UN OP_IBNE_UN
1270 #define OP_PBGE_UN OP_IBGE_UN
1271 #define OP_PBLT_UN OP_IBLT_UN
1272 #define OP_PBGE OP_IBGE
1273 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1274 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1277 /* Opcodes to load/store regsize quantities */
1278 #ifdef __mono_ilp32__
1279 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1280 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1282 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1283 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1309 #if HAVE_ARRAY_ELEM_INIT
1310 extern const guint8 mono_burg_arity [];
1312 extern guint8 mono_burg_arity [];
1315 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1316 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1317 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1318 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1319 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1324 MONO_COMP_DFRONTIER = 4,
1325 MONO_COMP_DOM_REV = 8,
1326 MONO_COMP_LIVENESS = 16,
1328 MONO_COMP_SSA_DEF_USE = 64,
1329 MONO_COMP_REACHABILITY = 128,
1330 MONO_COMP_LOOPS = 256
1335 MONO_GRAPH_DTREE = 2,
1336 MONO_GRAPH_CFG_CODE = 4,
1337 MONO_GRAPH_CFG_SSA = 8,
1338 MONO_GRAPH_CFG_OPTCODE = 16
1345 } MonoJitArgumentInfo;
1348 gboolean handle_sigint;
1349 gboolean keep_delegates;
1350 gboolean collect_pagefault_stats;
1351 gboolean break_on_unverified;
1352 gboolean better_cast_details;
1353 gboolean mdb_optimizations;
1354 gboolean no_gdb_backtrace;
1355 gboolean suspend_on_sigsegv;
1356 gboolean dyn_runtime_invoke;
1358 gboolean gen_seq_points;
1359 gboolean explicit_null_checks;
1361 * Fill stack frames with 0x2a in method prologs. This helps with the
1362 * debugging of the stack marking code in the GC.
1364 gboolean init_stacks;
1392 /* Implicit exceptions */
1394 MONO_EXC_INDEX_OUT_OF_RANGE,
1396 MONO_EXC_ARITHMETIC,
1397 MONO_EXC_DIVIDE_BY_ZERO,
1398 MONO_EXC_INVALID_CAST,
1400 MONO_EXC_ARRAY_TYPE_MISMATCH,
1401 MONO_EXC_INTRINS_NUM
1405 MINI_TOKEN_SOURCE_CLASS,
1406 MINI_TOKEN_SOURCE_METHOD,
1407 MINI_TOKEN_SOURCE_FIELD
1411 * Information about a trampoline function.
1416 * The native code of the trampoline. Not owned by this structure.
1421 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1426 * Patches required by the trampoline when aot-ing. Owned by this structure.
1430 * Unwind information. Owned by this structure.
1435 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1438 int mono_main (int argc, char* argv[]);
1439 void mono_set_defaults (int verbose_level, guint32 opts);
1440 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1441 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1442 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1443 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1445 /* helper methods */
1446 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1447 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1448 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1449 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1450 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1451 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_INTERNAL;
1453 void mono_precompile_assemblies (void) MONO_INTERNAL;
1454 int mono_parse_default_optimizations (const char* p);
1455 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1456 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1457 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1458 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1459 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1460 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1461 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1462 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1463 int mono_is_power_of_two (guint32 val) MONO_INTERNAL;
1464 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1465 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1466 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1467 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1468 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1469 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1470 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1471 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_INTERNAL;
1472 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_INTERNAL;
1473 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_INTERNAL;
1474 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1476 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1477 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1478 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1479 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1480 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1481 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1482 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1484 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1485 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1486 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1487 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1488 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1489 void mono_print_method_from_ip (void *ip);
1490 char *mono_pmip (void *ip);
1491 const char* mono_inst_name (int op);
1492 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1493 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1494 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1495 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1496 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1497 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1498 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1499 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1500 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1501 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1502 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1503 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1504 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1505 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1506 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1507 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_INTERNAL;
1508 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1509 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1510 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1511 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1512 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1513 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1514 void mono_jit_thread_attach (MonoDomain *domain);
1515 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1516 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1517 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1518 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1519 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1520 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1521 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1522 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, gboolean sort_end) MONO_INTERNAL;
1523 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1524 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1525 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1526 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1527 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1528 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1529 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1530 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1531 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1532 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1533 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1534 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1535 gboolean mini_method_verify (MonoCompile *cfg, MonoMethod *method) MONO_INTERNAL;
1536 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1537 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1538 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1539 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1542 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1543 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1544 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1545 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1547 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1548 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1549 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1550 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1551 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1552 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1553 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1556 void mono_aot_init (void) MONO_INTERNAL;
1557 gpointer mono_aot_get_method (MonoDomain *domain,
1558 MonoMethod *method) MONO_INTERNAL;
1559 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1560 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1561 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1562 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1563 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1564 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1565 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1566 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1567 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1568 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1569 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1570 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1571 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1572 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1573 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1574 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1575 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1576 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1577 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1578 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1579 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_INTERNAL;
1580 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_INTERNAL;
1581 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_INTERNAL;
1582 char* mono_aot_get_method_debug_name (MonoCompile *cfg) MONO_INTERNAL;
1583 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_INTERNAL;
1584 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1585 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1586 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1587 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1589 /* This is an exported function */
1590 void mono_aot_register_globals (gpointer *globals);
1592 void mono_aot_register_module (gpointer *aot_info);
1594 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1595 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1596 void mono_save_trampoline_xdebug_info (const char *tramp_name, guint8 *code, guint32 code_size, GSList *unwind_info) MONO_INTERNAL;
1597 /* This is an exported function */
1598 void mono_xdebug_flush (void) MONO_INTERNAL;
1601 void mono_llvm_init (void) MONO_INTERNAL;
1602 void mono_llvm_cleanup (void) MONO_INTERNAL;
1603 void mono_llvm_emit_method (MonoCompile *cfg) MONO_INTERNAL;
1604 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1605 void mono_llvm_create_aot_module (const char *got_symbol) MONO_INTERNAL;
1606 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_INTERNAL;
1608 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1609 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1611 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1612 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1613 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1614 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1616 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1618 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1619 MonoJitICallInfo *mono_find_jit_icall_by_name (const char *name) MONO_INTERNAL;
1620 MonoJitICallInfo *mono_find_jit_icall_by_addr (gconstpointer addr) MONO_INTERNAL;
1621 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1622 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_INTERNAL;
1624 void mono_trampolines_init (void) MONO_INTERNAL;
1625 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1626 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1627 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1628 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1630 gboolean add_sync_wrapper) MONO_INTERNAL;
1631 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1632 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1633 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1634 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1635 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1636 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1637 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1638 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1639 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1640 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1641 gpointer mono_create_llvm_vcall_trampoline (MonoMethod *method) MONO_INTERNAL;
1642 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_INTERNAL;
1643 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1644 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1645 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1646 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1647 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1648 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1649 guint8* tramp) MONO_INTERNAL;
1650 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1651 guint8* tramp) MONO_INTERNAL;
1652 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1653 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1654 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1655 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1656 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1657 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1658 gpointer* mono_get_vcall_slot_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
1660 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1661 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1662 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1663 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1664 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1665 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1666 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1667 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1668 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1669 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1670 CompRelation mono_opcode_to_cond (int opcode) MONO_INTERNAL;
1671 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1672 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1673 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1674 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1675 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1676 MonoUnwindOp *mono_create_unwind_op (int when,
1678 int val) MONO_INTERNAL;
1679 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1681 int val) MONO_INTERNAL;
1682 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1683 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1685 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1686 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1687 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1689 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1690 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1691 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1692 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1693 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1694 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1695 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1696 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1698 /* methods that must be provided by the arch-specific port */
1699 void mono_arch_init (void) MONO_INTERNAL;
1700 void mono_arch_cleanup (void) MONO_INTERNAL;
1701 void mono_arch_cpu_init (void) MONO_INTERNAL;
1702 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1703 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1704 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1705 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1706 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1707 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1708 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, gboolean fp) MONO_INTERNAL;
1709 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1710 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1711 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1712 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1713 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1714 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1715 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1716 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1717 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1718 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1719 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1720 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1721 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1722 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1723 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1724 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1725 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1726 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1727 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1728 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1729 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1730 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1731 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1732 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1733 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1734 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1735 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1736 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1737 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1738 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1739 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1740 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1741 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1742 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1743 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1744 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
1745 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
1746 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
1747 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
1748 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1749 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1750 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1751 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
1752 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
1753 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
1754 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
1755 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
1757 /* Soft Debug support */
1758 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
1759 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1760 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1761 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
1762 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
1763 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
1764 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
1765 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1766 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1767 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
1768 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
1769 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
1772 MonoJitInfo *mono_arch_find_jit_info (MonoDomain *domain,
1773 MonoJitTlsData *jit_tls,
1775 MonoJitInfo *prev_ji,
1777 MonoContext *new_ctx,
1779 gboolean *managed) MONO_INTERNAL;
1781 mono_arch_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
1782 MonoJitInfo *ji, MonoContext *ctx,
1783 MonoContext *new_ctx, MonoLMF **lmf,
1784 StackFrameInfo *frame_info) MONO_INTERNAL;
1785 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1786 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1787 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1788 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1789 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1790 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1791 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1792 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1793 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1794 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
1795 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1796 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1797 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1798 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
1799 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1800 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1801 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1802 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1803 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1804 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1805 gpointer mono_arch_get_vcall_slot (guint8 *code, mgreg_t *regs, int *displacement) MONO_INTERNAL;
1806 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
1807 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1808 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1809 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1810 gpointer mono_arch_get_unbox_trampoline (MonoGenericSharingContext *gsctx, MonoMethod *m, gpointer addr) MONO_INTERNAL;
1811 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
1812 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
1813 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
1814 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1815 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1816 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1817 int mono_arch_get_this_arg_reg (MonoMethodSignature *sig, MonoGenericSharingContext *gsctx, guint8 *code) MONO_INTERNAL;
1818 gpointer mono_arch_get_this_arg_from_call (MonoGenericSharingContext *gsctx, MonoMethodSignature *sig, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1819 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
1820 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1821 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
1822 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1823 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1824 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1825 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1826 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
1827 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1828 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
1830 /* Handle block guard */
1831 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
1832 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
1833 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
1834 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
1836 /* Exception handling */
1838 /* Same as MonoStackWalk, but pass the context/frame type as well */
1839 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
1841 void mono_exceptions_init (void) MONO_INTERNAL;
1842 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
1843 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
1844 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
1845 void mono_print_thread_dump (void *sigctx);
1846 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
1847 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1848 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1849 void mono_jit_walk_stack_from_ctx_in_thread (MonoJitStackWalk func, MonoDomain *domain, MonoContext *start_ctx, gboolean do_il_offset, MonoInternalThread *thread, MonoLMF *lmf, gpointer user_data) MONO_INTERNAL;
1850 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1851 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1852 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1853 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
1854 void mono_resume_unwind (void) MONO_INTERNAL;
1856 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;
1859 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
1860 MonoJitInfo *prev_ji, MonoContext *ctx,
1861 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
1862 StackFrameInfo *frame) MONO_INTERNAL;
1864 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
1865 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
1866 gpointer mono_get_call_filter (void) MONO_INTERNAL;
1867 gpointer mono_get_restore_context (void) MONO_INTERNAL;
1868 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
1869 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
1871 /* the new function to do stack walks */
1872 typedef gboolean (*MonoStackFrameWalk) (MonoDomain *domain, MonoContext *ctx, MonoJitInfo *ji, gpointer data);
1873 void mono_walk_stack (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoContext *start_ctx, MonoStackFrameWalk func, gpointer user_data);
1875 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
1876 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
1877 MonoReflectionMethod **method,
1878 gint32 *iloffset, gint32 *native_offset,
1879 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
1880 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
1882 /* Dominator/SSA methods */
1883 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
1884 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
1885 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
1886 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
1887 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
1888 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
1889 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
1890 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
1891 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
1893 void mono_ssa_compute2 (MonoCompile *cfg);
1894 void mono_ssa_remove2 (MonoCompile *cfg);
1895 void mono_ssa_cprop2 (MonoCompile *cfg);
1896 void mono_ssa_deadce2 (MonoCompile *cfg);
1898 /* debugging support */
1899 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
1900 guint32 breakpoint_id) MONO_INTERNAL;
1901 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
1902 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
1903 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
1904 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
1905 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
1906 void mono_debug_add_aot_method (MonoDomain *domain,
1907 MonoMethod *method, guint8 *code_start,
1908 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
1909 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
1910 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
1911 void mono_debugger_run_finally (MonoContext *start_ctx);
1913 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
1915 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
1917 #ifdef MONO_DEBUGGER_SUPPORTED
1919 /* Mono Debugger support */
1920 void mini_debugger_init (void);
1921 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
1922 gboolean mini_debug_running_inside_mdb (void);
1923 void mini_debugger_set_attach_ok (void);
1928 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
1929 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
1930 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
1933 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1935 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1937 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
1939 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
1941 mono_local_cprop (MonoCompile *cfg);
1943 mono_local_deadce (MonoCompile *cfg);
1945 /* CAS - stack walk */
1946 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
1947 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
1949 /* Generic sharing */
1953 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
1956 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
1959 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
1962 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
1964 MonoMethodRuntimeGenericContext*
1965 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
1968 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
1971 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
1974 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
1975 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
1978 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
1981 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
1984 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
1987 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
1990 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
1993 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
1996 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
1999 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2002 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2004 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2006 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2008 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2010 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2012 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2013 guint32 token, guint32 token_source, guint32 rgctx_type,
2014 gint32 rgctx_index) MONO_INTERNAL;
2016 void mono_generic_sharing_init (void) MONO_INTERNAL;
2018 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2019 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2021 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2022 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2023 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2024 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2026 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2027 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2028 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2029 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2031 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2034 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2036 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2038 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2043 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2046 SIMD_VERSION_SSE1 = 1 << 0,
2047 SIMD_VERSION_SSE2 = 1 << 1,
2048 SIMD_VERSION_SSE3 = 1 << 2,
2049 SIMD_VERSION_SSSE3 = 1 << 3,
2050 SIMD_VERSION_SSE41 = 1 << 4,
2051 SIMD_VERSION_SSE42 = 1 << 5,
2052 SIMD_VERSION_SSE4a = 1 << 6,
2053 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2054 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2055 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2058 /* this value marks the end of the bit indexes used in
2061 SIMD_VERSION_INDEX_END = 6
2064 #define MASK(x) (1 << x)
2078 SIMD_PREFETCH_MODE_NTA,
2079 SIMD_PREFETCH_MODE_0,
2080 SIMD_PREFETCH_MODE_1,
2081 SIMD_PREFETCH_MODE_2,
2084 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2085 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2086 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2087 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2088 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2091 /* maybe enable also for other systems? */
2092 #define ENABLE_JIT_MAP 1
2093 void mono_enable_jit_map (void) MONO_INTERNAL;
2094 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2095 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2097 #define mono_enable_jit_map()
2098 #define mono_emit_jit_map(ji)
2099 #define mono_emit_jit_tramp(s,z,d)
2103 * Per-OS implementation functions.
2105 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2106 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2107 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2108 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2109 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2110 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2111 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2116 #ifdef MONO_GET_CONTEXT
2117 #define GET_CONTEXT MONO_GET_CONTEXT
2122 #define GET_CONTEXT \
2123 void *ctx = context;
2125 #ifdef MONO_ARCH_USE_SIGACTION
2126 #define GET_CONTEXT \
2127 void *ctx = context;
2128 #elif defined(__HAIKU__)
2129 #define GET_CONTEXT \
2132 #define GET_CONTEXT \
2133 void **_p = (void **)&_dummy; \
2134 struct sigcontext *ctx = (struct sigcontext *)++_p;
2139 #ifdef MONO_ARCH_USE_SIGACTION
2140 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2141 #define SIG_HANDLER_PARAMS _dummy, info, context
2142 #elif defined(HOST_WIN32)
2143 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2144 #define SIG_HANDLER_PARAMS _dummy, info, context
2145 #elif defined(__HAIKU__)
2146 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2147 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2149 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2150 #define SIG_HANDLER_PARAMS _dummy
2153 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2154 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2155 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2156 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2157 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2159 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2161 MONO_AOT_WRAPPER_MONO_ENTER,
2162 MONO_AOT_WRAPPER_MONO_EXIT,
2163 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2164 MONO_AOT_WRAPPER_LAST
2167 #endif /* __MONO_MINI_H__ */