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 "68"
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
148 /* This structure is stored in the AOT file */
149 typedef struct MonoAotFileInfo
151 guint32 plt_got_offset_base;
156 /* Optimization flags used to compile the module */
159 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
160 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
161 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
164 /* Per-domain information maintained by the JIT */
167 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
168 GHashTable *jump_target_got_slot_hash;
169 GHashTable *jump_target_hash;
170 /* Maps methods/klasses to the address of the given type of trampoline */
171 GHashTable *class_init_trampoline_hash;
172 GHashTable *jump_trampoline_hash;
173 GHashTable *jit_trampoline_hash;
174 GHashTable *delegate_trampoline_hash;
175 GHashTable *static_rgctx_trampoline_hash;
176 GHashTable *llvm_vcall_trampoline_hash;
177 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
178 GHashTable *dynamic_code_hash;
179 GHashTable *method_code_hash;
180 /* Maps methods to a RuntimeInvokeInfo structure */
181 GHashTable *runtime_invoke_hash;
182 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
183 GHashTable *seq_points;
184 /* Debugger agent data */
186 /* Maps MonoMethod to an arch-specific structure */
187 GHashTable *arch_seq_points;
192 MonoCodeManager *code_mp;
193 } MonoJitDynamicMethodInfo;
195 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
203 * Possible frame types returned by the stack walker.
206 /* Normal managed frames */
207 FRAME_TYPE_MANAGED = 0,
208 /* Pseudo frame marking the start of a method invocation done by the soft debugger */
209 FRAME_TYPE_DEBUGGER_INVOKE = 1,
210 /* Frame for transitioning to native code */
211 FRAME_TYPE_MANAGED_TO_NATIVE = 2,
212 FRAME_TYPE_SENTINEL = 3
216 * Information about a stack frame
221 * For FRAME_TYPE_MANAGED.
222 * For FRAME_TYPE_MANAGED_TO_NATIVE, the ji for the method which transitioned to
223 * native code, if there is one, else NULL.
227 * For FRAME_TYPE_MANAGED_TO_NATIVE, it is either the method which transitioned
228 * to native code, or the method which was JITted.
231 /* The domain containing the code executed by this frame */
240 int il_offset, native_offset;
241 /* Indexes of successor sequence points */
243 /* Number of entries in next */
249 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
253 #define mono_bitset_foreach_bit(set,b,n) \
254 for (b = 0; b < n; b++)\
255 if (mono_bitset_test_fast(set,b))
256 #define mono_bitset_foreach_bit_rev(set,b,n) \
257 for (b = n - 1; b >= 0; b--)\
258 if (mono_bitset_test_fast(set,b))
260 #define mono_bitset_foreach_bit(set,b,n) \
261 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
262 #define mono_bitset_foreach_bit_rev(set,b,n) \
263 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
268 * Pull the list of opcodes
270 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
274 #include "mono/cil/opcode.def"
279 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
281 #define MONO_INST_NULLIFY_SREGS(dest) do { \
282 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
285 #define MONO_INST_NEW(cfg,dest,op) do { \
286 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
287 (dest)->opcode = (op); \
289 MONO_INST_NULLIFY_SREGS ((dest)); \
290 (dest)->cil_code = (cfg)->ip; \
293 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
294 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
295 (dest)->inst.opcode = (op); \
296 (dest)->inst.dreg = -1; \
297 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
298 (dest)->inst.cil_code = (cfg)->ip; \
301 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
302 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
303 (dest)->ins.opcode = (op); \
306 #define MONO_ADD_INS(b,inst) do { \
307 if ((b)->last_ins) { \
308 (b)->last_ins->next = (inst); \
309 (inst)->prev = (b)->last_ins; \
310 (b)->last_ins = (inst); \
312 (b)->code = (b)->last_ins = (inst); \
316 #define NULLIFY_INS(ins) do { \
317 (ins)->opcode = OP_NOP; \
319 MONO_INST_NULLIFY_SREGS ((ins)); \
322 /* Remove INS from BB */
323 #define MONO_REMOVE_INS(bb,ins) do { \
325 (ins)->prev->next = (ins)->next; \
327 (ins)->next->prev = (ins)->prev; \
328 if ((bb)->code == (ins)) \
329 (bb)->code = (ins)->next; \
330 if ((bb)->last_ins == (ins)) \
331 (bb)->last_ins = (ins)->prev; \
334 /* Remove INS from BB and nullify it */
335 #define MONO_DELETE_INS(bb,ins) do { \
336 MONO_REMOVE_INS ((bb), (ins)); \
337 NULLIFY_INS ((ins)); \
341 * this is used to determine when some branch optimizations are possible: we exclude FP compares
342 * because they have weird semantics with NaNs.
344 #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))
345 #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))
347 #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))
349 #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)))
351 #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)))
354 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
355 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
356 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
358 #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))
360 #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)))
362 #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))))
364 /* FIXME: Add more instructions */
365 #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))
367 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
370 #ifdef MONO_ARCH_SIMD_INTRINSICS
372 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
373 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
374 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
375 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
376 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
378 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
382 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
383 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
384 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
385 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
386 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
387 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
389 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
393 typedef struct MonoInstList MonoInstList;
394 typedef struct MonoInst MonoInst;
395 typedef struct MonoCallInst MonoCallInst;
396 typedef struct MonoCallArgParm MonoCallArgParm;
397 typedef struct MonoMethodVar MonoMethodVar;
398 typedef struct MonoBasicBlock MonoBasicBlock;
399 typedef struct MonoLMF MonoLMF;
400 typedef struct MonoSpillInfo MonoSpillInfo;
401 typedef struct MonoTraceSpec MonoTraceSpec;
403 extern guint32 mono_jit_tls_id;
404 extern MonoTraceSpec *mono_jit_trace_calls;
405 extern gboolean mono_break_on_exc;
406 extern int mono_exc_esp_offset;
407 extern gboolean mono_compile_aot;
408 extern gboolean mono_aot_only;
409 extern gboolean mono_use_imt;
410 extern MonoMethodDesc *mono_inject_async_exc_method;
411 extern int mono_inject_async_exc_pos;
412 extern MonoMethodDesc *mono_break_at_bb_method;
413 extern int mono_break_at_bb_bb_num;
414 extern gboolean check_for_pending_exc;
415 extern gboolean disable_vtypes_in_regs;
416 extern gboolean mono_verify_all;
417 extern gboolean mono_dont_free_global_codeman;
418 extern gboolean mono_do_x86_stack_align;
419 extern const char *mono_build_date;
420 extern gboolean mono_do_signal_chaining;
421 extern gboolean mono_use_llvm;
423 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
425 extern const char ins_info[];
426 extern const gint8 ins_sreg_counts [];
428 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
429 #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)))
431 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
433 #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)
435 #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)
437 #define mono_bb_first_ins(bb) (bb)->code
439 struct MonoSpillInfo {
444 * The IR-level extended basic block.
446 * A basic block can have multiple exits just fine, as long as the point of
447 * 'departure' is the last instruction in the basic block. Extended basic
448 * blocks, on the other hand, may have instructions that leave the block
449 * midstream. The important thing is that they cannot be _entered_
450 * midstream, ie, execution of a basic block (or extened bb) always start
451 * at the beginning of the block, never in the middle.
453 struct MonoBasicBlock {
456 /* the next basic block in the order it appears in IL */
457 MonoBasicBlock *next_bb;
460 * Before instruction selection it is the first tree in the
461 * forest and the first item in the list of trees. After
462 * instruction selection it is the first instruction and the
463 * first item in the list of instructions.
467 /* unique block number identification */
472 /* Basic blocks: incoming and outgoing counts and pointers */
473 /* Each bb should only appear once in each array */
474 gint16 out_count, in_count;
475 MonoBasicBlock **in_bb;
476 MonoBasicBlock **out_bb;
478 /* Points to the start of the CIL code that initiated this BB */
479 unsigned char* cil_code;
481 /* Length of the CIL block */
484 /* The offset of the generated code, used for fixups */
490 /* Visited and reachable flags */
494 * SSA and loop based flags
496 MonoBitSet *dominators;
497 MonoBitSet *dfrontier;
498 MonoBasicBlock *idom;
500 /* fast dominator algorithm */
501 MonoBasicBlock *df_parent, *ancestor, *child, *label;
502 int size, sdom, idomn;
504 /* loop nesting and recognition */
507 gint8 loop_body_start;
510 * Whenever the bblock is rarely executed so it should be emitted after
511 * the function epilog.
513 guint out_of_line : 1;
514 /* Caches the result of uselessness calculation during optimize_branches */
515 guint not_useless : 1;
516 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
517 guint has_array_access : 1;
518 /* Whenever this bblock is extended, ie. it has branches inside it */
520 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
521 guint has_jump_table : 1;
522 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
523 guint has_call_handler : 1;
525 /* use for liveness analysis */
527 MonoBitSet *kill_set;
528 MonoBitSet *live_in_set;
529 MonoBitSet *live_out_set;
531 /* fields to deal with non-empty stack slots at bb boundary */
532 guint16 out_scount, in_scount;
533 MonoInst **out_stack;
536 /* we use that to prevent merging of bblocks covered by different clauses*/
540 MonoInst *last_seq_point;
543 * The region encodes whether the basic block is inside
544 * a finally, catch, filter or none of these.
546 * If the value is -1, then it is neither finally, catch nor filter
548 * Otherwise the format is:
550 * Bits: | 0-3 | 4-7 | 8-31
552 * | clause-flags | MONO_REGION | clause-index
557 /* The current symbolic register number, used in local register allocation. */
564 BB_REACHABLE = 1 << 1,
565 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
566 BB_EXCEPTION_UNSAFE = 1 << 3,
567 BB_EXCEPTION_HANDLER = 1 << 4
570 typedef struct MonoMemcpyArgs {
580 LLVMArgVtypeRetAddr /* On on cinfo->ret */
584 LLVMArgStorage storage;
586 /* Only if storage == ArgValuetypeInReg */
587 LLVMArgStorage pair_storage [2];
592 /* Whenever there is an rgctx argument */
594 /* Whenever there is an IMT argument */
597 * The position of the vret arg in the argument list.
598 * Only if ret->storage == ArgVtypeRetAddr.
602 /* args [0] is for the this argument if it exists */
603 LLVMArgInfo args [1];
606 #define MONO_MAX_SRC_REGS 3
610 guint8 type; /* stack type */
613 /* used by the register allocator */
614 gint32 dreg, sreg1, sreg2, sreg3;
616 MonoInst *next, *prev;
623 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
625 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
631 MonoMethodSignature *signature;
632 MonoBasicBlock **many_blocks;
633 MonoBasicBlock *target_block;
638 MonoCallInst *call_inst;
639 MonoExceptionClause *exception_clause;
645 const unsigned char* cil_code; /* for debugging and bblock splitting */
647 /* used mostly by the backend to store additional info it may need */
652 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
655 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
656 gboolean record_cast_details; /* For CEE_CASTCLASS */
657 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
658 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
664 struct MonoCallInst {
666 MonoMethodSignature *signature;
675 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
676 guint fptr_is_patch : 1;
678 * If this is true, then the call returns a vtype in a register using the same
679 * calling convention as OP_CALL.
681 guint vret_in_reg : 1;
682 /* Whenever there is an IMT argument and it is dynamic */
683 guint dynamic_imt_arg : 1;
684 /* Whenever there is an RGCTX argument */
685 guint32 rgctx_reg : 1;
686 regmask_t used_iregs;
687 regmask_t used_fregs;
688 GSList *out_ireg_args;
689 GSList *out_freg_args;
692 int rgctx_arg_reg, imt_arg_reg;
696 struct MonoCallArgParm {
705 * Note: some of the values overlap, because they can't appear
706 * in the same MonoInst.
709 MONO_INST_HAS_METHOD = 1,
710 MONO_INST_INIT = 1, /* in localloc */
711 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
712 MONO_INST_IS_DEAD = 2,
713 MONO_INST_TAILCALL = 4,
714 MONO_INST_VOLATILE = 4,
715 MONO_INST_NOTYPECHECK = 4,
716 MONO_INST_UNALIGNED = 8,
717 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
718 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
719 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
720 /* the address of the variable has been taken */
721 MONO_INST_INDIRECT = 16,
722 MONO_INST_NORANGECHECK = 16,
723 /* On loads, the source address can be null */
727 #define inst_c0 data.op[0].const_val
728 #define inst_c1 data.op[1].const_val
729 #define inst_i0 data.op[0].src
730 #define inst_i1 data.op[1].src
731 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
732 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
733 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
735 #define inst_p0 data.op[0].p
736 #define inst_p1 data.op[1].p
738 #define inst_l data.i8const
739 #define inst_r data.r8const
740 #define inst_left data.op[0].src
741 #define inst_right data.op[1].src
743 #define inst_newa_len data.op[0].src
744 #define inst_newa_class data.op[1].klass
746 #define inst_var data.op[0].var
747 #define inst_vtype data.op[1].vtype
748 /* in branch instructions */
749 #define inst_many_bb data.op[1].many_blocks
750 #define inst_target_bb data.op[0].target_block
751 #define inst_true_bb data.op[1].many_blocks[0]
752 #define inst_false_bb data.op[1].many_blocks[1]
754 #define inst_basereg sreg1
755 #define inst_indexreg sreg2
756 #define inst_destbasereg dreg
757 #define inst_offset data.op[0].const_val
758 #define inst_imm data.op[1].const_val
759 #define inst_call data.op[1].call_inst
761 #define inst_phi_args data.op[1].phi_args
762 #define inst_eh_block data.op[1].exception_clause
764 /* instruction description for use in regalloc/scheduling */
767 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
772 /* Unused, commented out to reduce the size of the mdesc tables
783 guint16 tid; /* tree number */
784 guint16 bid; /* block number */
790 MonoPosition first_use, last_use;
793 typedef struct MonoLiveRange2 MonoLiveRange2;
795 struct MonoLiveRange2 {
797 MonoLiveRange2 *next;
801 /* List of live ranges sorted by 'from' */
802 MonoLiveRange2 *range;
803 MonoLiveRange2 *last_range;
807 * Additional information about a variable
809 struct MonoMethodVar {
810 guint idx; /* inside cfg->varinfo, cfg->vars */
811 MonoLiveRange range; /* generated by liveness analysis */
812 MonoLiveInterval *interval; /* generated by liveness analysis */
813 int reg; /* != -1 if allocated into a register */
815 MonoBitSet *def_in; /* used by SSA */
816 MonoInst *def; /* used by SSA */
817 MonoBasicBlock *def_bb; /* used by SSA */
818 GList *uses; /* used by SSA */
819 char cpstate; /* used by SSA conditional constant propagation */
820 /* The native offsets corresponding to the live range of the variable */
821 gint32 live_range_start, live_range_end;
823 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
830 * Stores state need to resume exception handling when using LLVM
835 MonoContext ctx, new_ctx;
839 int first_filter_idx, filter_idx;
843 gpointer end_of_stack;
845 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
849 gpointer restore_stack_prot;
850 guint32 handling_stack_ovf;
851 gpointer signal_stack;
852 guint32 signal_stack_size;
853 gpointer stack_ovf_guard_base;
854 guint32 stack_ovf_guard_size;
855 guint stack_ovf_valloced : 1;
856 void (*abort_func) (MonoObject *object);
857 /* Used to implement --debug=casts */
858 MonoClass *class_cast_from, *class_cast_to;
860 /* Stores state needed by handler block with a guard */
862 ResumeState resume_state;
863 /* handle block return address */
864 gpointer handler_block_return_address;
865 /* handler block been guarded */
866 MonoJitExceptionInfo *handler_block;
870 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
871 #include "patch-info.h"
877 * We need to store the image which the token refers to along with the token,
878 * since the image might not be the same as the image of the method which
879 * contains the relocation, because of inlining.
881 typedef struct MonoJumpInfoToken {
884 gboolean has_context;
885 MonoGenericContext context;
888 typedef struct MonoJumpInfoBBTable {
889 MonoBasicBlock **table;
891 } MonoJumpInfoBBTable;
893 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
895 /* Contains information describing an LLVM IMT trampoline */
896 typedef struct MonoJumpInfoImtTramp {
899 } MonoJumpInfoImtTramp;
901 typedef struct MonoJumpInfo MonoJumpInfo;
902 struct MonoJumpInfo {
910 MonoJumpInfoType type;
912 gconstpointer target;
913 #if SIZEOF_VOID_P == 8
922 MonoClassField *field;
926 MonoJumpInfoToken *token;
927 MonoJumpInfoBBTable *table;
928 MonoJumpInfoRgctxEntry *rgctx_entry;
929 MonoJumpInfoImtTramp *imt_tramp;
933 /* Contains information describing an rgctx entry */
934 struct MonoJumpInfoRgctxEntry {
937 MonoJumpInfo *data; /* describes the data to be loaded */
943 MONO_TRAMPOLINE_JUMP,
944 MONO_TRAMPOLINE_CLASS_INIT,
945 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
946 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
948 MONO_TRAMPOLINE_AOT_PLT,
949 MONO_TRAMPOLINE_DELEGATE,
950 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
951 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
952 MONO_TRAMPOLINE_MONITOR_ENTER,
953 MONO_TRAMPOLINE_MONITOR_EXIT,
954 MONO_TRAMPOLINE_VCALL,
955 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
956 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
959 } MonoTrampolineType;
961 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
962 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
963 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
964 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
965 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
966 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
967 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
969 /* optimization flags */
970 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
972 #include "optflags-def.h"
976 /* Bit-fields in the MonoBasicBlock.region */
977 #define MONO_REGION_TRY 0
978 #define MONO_REGION_FINALLY 16
979 #define MONO_REGION_CATCH 32
980 #define MONO_REGION_FAULT 64 /* Currently unused */
981 #define MONO_REGION_FILTER 128
983 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
985 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
987 #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))))
990 * Control Flow Graph and compilation unit information
994 MonoMethodHeader *header;
995 MonoMemPool *mempool;
999 MonoBasicBlock *bb_entry;
1000 MonoBasicBlock *bb_exit;
1001 MonoBasicBlock *bb_init;
1002 MonoBasicBlock **bblocks;
1003 MonoBasicBlock **cil_offset_to_bb;
1004 MonoMemPool *state_pool; /* used by instruction selection */
1005 MonoBasicBlock *cbb; /* used by instruction selection */
1006 MonoInst *prev_ins; /* in decompose */
1007 MonoJumpInfo *patch_info;
1008 MonoJitInfo *jit_info;
1009 MonoJitDynamicMethodInfo *dynamic_info;
1010 guint num_bblocks, max_block_num;
1012 guint num_varinfo; /* used items in varinfo */
1013 guint varinfo_count; /* total storage in varinfo */
1016 gint cil_offset_to_bb_len;
1017 gint locals_min_stack_offset, locals_max_stack_offset;
1019 MonoSpillInfo *spill_info [16]; /* machine register spills */
1021 gint spill_info_len [16];
1022 /* unsigned char *cil_code; */
1023 MonoMethod *inlined_method; /* the method which is currently inlined */
1024 MonoInst *domainvar; /* a cache for the current domain */
1025 MonoInst *got_var; /* Global Offset Table variable */
1027 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1029 MonoType **arg_types;
1030 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1031 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1032 MonoGenericContext *generic_context;
1035 * This variable represents the hidden argument holding the vtype
1036 * return address. If the method returns something other than a vtype, or
1037 * the vtype is returned in registers this is NULL.
1039 MonoInst *vret_addr;
1042 * This is used to initialize the cil_code field of MonoInst's.
1044 const unsigned char *ip;
1046 struct MonoAliasingInformation *aliasing_info;
1048 /* A hashtable of region ID-> SP var mappings */
1049 /* An SP var is a place to store the stack pointer (used by handlers)*/
1052 /* A hashtable of region ID -> EX var mappings */
1053 /* An EX var stores the exception object passed to catch/filter blocks */
1056 GList *ldstr_list; /* used by AOT */
1061 GHashTable *cbb_hash;
1063 /* The current virtual register number */
1066 MonoGenericSharingContext *generic_sharing_context;
1068 unsigned char *cil_start;
1069 unsigned char *native_code;
1074 regmask_t used_int_regs;
1076 guint32 prof_options;
1079 guint32 verbose_level;
1080 guint32 stack_usage;
1084 guint disable_aot : 1;
1085 guint disable_ssa : 1;
1086 guint disable_llvm : 1;
1087 guint enable_extended_bblocks : 1;
1088 guint run_cctors : 1;
1089 guint need_lmf_area : 1;
1090 guint compile_aot : 1;
1091 guint compile_llvm : 1;
1092 guint got_var_allocated : 1;
1093 guint ret_var_is_local : 1;
1094 guint ret_var_set : 1;
1096 guint unverifiable : 1;
1097 guint skip_visibility : 1;
1098 guint disable_reuse_registers : 1;
1099 guint disable_reuse_stack_slots : 1;
1100 guint disable_reuse_ref_stack_slots : 1;
1101 guint disable_ref_noref_stack_slot_share : 1;
1102 guint disable_initlocals_opt : 1;
1103 guint disable_initlocals_opt_refs : 1;
1104 guint disable_omit_fp : 1;
1105 guint disable_vreg_to_lvreg : 1;
1106 guint disable_deadce_vars : 1;
1107 guint disable_out_of_line_bblocks : 1;
1108 guint gen_write_barriers : 1;
1109 guint init_ref_vars : 1;
1110 guint extend_live_ranges : 1;
1111 guint compute_precise_live_ranges : 1;
1112 guint has_got_slots : 1;
1113 guint uses_rgctx_reg : 1;
1114 guint uses_vtable_reg : 1;
1115 guint uses_simd_intrinsics : 1;
1116 guint keep_cil_nops : 1;
1117 guint gen_seq_points : 1;
1118 guint explicit_null_checks : 1;
1119 gpointer debug_info;
1122 MonoProfileCoverageInfo *coverage_info;
1123 GHashTable *token_info_hash;
1124 MonoCompileArch arch;
1125 guint32 inline_depth;
1126 guint32 exception_type; /* MONO_EXCEPTION_* */
1127 guint32 exception_data;
1128 char* exception_message;
1129 gpointer exception_ptr;
1131 guint8 * encoded_unwind_ops;
1132 guint32 encoded_unwind_ops_len;
1135 /* Fields used by the local reg allocator */
1139 /* Maps vregs to their associated MonoInst's */
1140 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1141 MonoInst **vreg_to_inst;
1143 /* Size of above array */
1144 guint32 vreg_to_inst_len;
1147 * The original method to compile, differs from 'method' when doing generic
1150 MonoMethod *orig_method;
1152 /* Patches which describe absolute addresses embedded into the native code */
1153 GHashTable *abs_patches;
1155 /* If the arch passes valuetypes by address, then for methods
1156 which use JMP the arch code should use these local
1157 variables to store the addresses of incoming valuetypes.
1158 The addresses should be stored in mono_arch_emit_prolog()
1159 and can be used when emitting code for OP_JMP. See
1161 MonoInst **tailcall_valuetype_addrs;
1163 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1164 copy between an ireg and a freg. This is an int32 var.*/
1165 MonoInst *iconv_raw_var;
1167 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1168 MonoInst *fconv_to_r8_x_var;
1170 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1171 MonoInst *simd_ctor_var;
1173 /* Used to implement dyn_call */
1174 MonoInst *dyn_call_var;
1177 * List of sequence points represented as IL offset+native offset pairs.
1178 * Allocated using glib.
1179 * IL offset can be -1 or 0xffffff to refer to the sequence points
1180 * inside the prolog and epilog used to implement method entry/exit events.
1182 GPtrArray *seq_points;
1184 /* The encoded sequence point info */
1185 MonoSeqPointInfo *seq_point_info;
1187 /* Method headers which need to be freed after compilation */
1188 GSList *headers_to_free;
1191 guint32 got_offset, ex_info_offset, method_info_offset;
1192 /* Symbol used to refer to this method in generated assembly */
1195 MonoJitExceptionInfo *llvm_ex_info;
1196 guint32 llvm_ex_info_len;
1197 int llvm_this_reg, llvm_this_offset;
1199 GSList *try_block_holes;
1203 MONO_CFG_HAS_ALLOCA = 1 << 0,
1204 MONO_CFG_HAS_CALLS = 1 << 1,
1205 MONO_CFG_HAS_LDELEMA = 1 << 2,
1206 MONO_CFG_HAS_VARARGS = 1 << 3,
1207 MONO_CFG_HAS_TAIL = 1 << 4,
1208 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1209 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1210 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1211 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1215 gulong methods_compiled;
1217 gulong methods_lookups;
1218 gulong method_trampolines;
1219 gulong allocate_var;
1220 gulong cil_code_size;
1221 gulong native_code_size;
1222 gulong code_reallocs;
1223 gulong max_code_size_ratio;
1224 gulong biggest_method_size;
1225 gulong allocated_code_size;
1226 gulong inlineable_methods;
1227 gulong inlined_methods;
1228 gulong basic_blocks;
1229 gulong max_basic_blocks;
1230 gulong locals_stack_size;
1232 gulong cas_declsec_check;
1233 gulong cas_linkdemand_icall;
1234 gulong cas_linkdemand_pinvoke;
1235 gulong cas_linkdemand_aptc;
1236 gulong cas_linkdemand;
1237 gulong cas_demand_generation;
1238 gulong generic_virtual_invocations;
1239 char *max_ratio_method;
1240 char *biggest_method;
1244 extern MonoJitStats mono_jit_stats;
1246 /* opcodes: value assigned after all the CIL opcodes */
1253 #define MINI_OP(a,b,dest,src1,src2) a,
1254 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1256 OP_START = MONO_CEE_LAST - 1,
1257 #include "mini-ops.h"
1263 #if SIZEOF_VOID_P == 8
1264 #define OP_PCONST OP_I8CONST
1265 #define OP_PADD OP_LADD
1266 #define OP_PADD_IMM OP_LADD_IMM
1267 #define OP_PSUB OP_LSUB
1268 #define OP_PMUL OP_LMUL
1269 #define OP_PMUL_IMM OP_LMUL_IMM
1270 #define OP_PNEG OP_LNEG
1271 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1272 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1273 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1274 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1275 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1276 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1277 #define OP_PBEQ OP_LBEQ
1278 #define OP_PCEQ OP_LCEQ
1279 #define OP_PBNE_UN OP_LBNE_UN
1280 #define OP_PBGE_UN OP_LBGE_UN
1281 #define OP_PBLT_UN OP_LBLT_UN
1282 #define OP_PBGE OP_LBGE
1283 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1284 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1286 #define OP_PCONST OP_ICONST
1287 #define OP_PADD OP_IADD
1288 #define OP_PADD_IMM OP_IADD_IMM
1289 #define OP_PSUB OP_ISUB
1290 #define OP_PMUL OP_IMUL
1291 #define OP_PMUL_IMM OP_IMUL_IMM
1292 #define OP_PNEG OP_INEG
1293 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1294 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1295 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1296 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1297 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1298 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1299 #define OP_PBEQ OP_IBEQ
1300 #define OP_PCEQ OP_ICEQ
1301 #define OP_PBNE_UN OP_IBNE_UN
1302 #define OP_PBGE_UN OP_IBGE_UN
1303 #define OP_PBLT_UN OP_IBLT_UN
1304 #define OP_PBGE OP_IBGE
1305 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1306 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1309 /* Opcodes to load/store regsize quantities */
1310 #ifdef __mono_ilp32__
1311 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1312 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1314 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1315 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1341 #if HAVE_ARRAY_ELEM_INIT
1342 extern const guint8 mono_burg_arity [];
1344 extern guint8 mono_burg_arity [];
1347 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1348 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1349 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1350 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1351 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1356 MONO_COMP_DFRONTIER = 4,
1357 MONO_COMP_DOM_REV = 8,
1358 MONO_COMP_LIVENESS = 16,
1360 MONO_COMP_SSA_DEF_USE = 64,
1361 MONO_COMP_REACHABILITY = 128,
1362 MONO_COMP_LOOPS = 256
1367 MONO_GRAPH_DTREE = 2,
1368 MONO_GRAPH_CFG_CODE = 4,
1369 MONO_GRAPH_CFG_SSA = 8,
1370 MONO_GRAPH_CFG_OPTCODE = 16
1377 } MonoJitArgumentInfo;
1380 gboolean handle_sigint;
1381 gboolean keep_delegates;
1382 gboolean collect_pagefault_stats;
1383 gboolean break_on_unverified;
1384 gboolean better_cast_details;
1385 gboolean mdb_optimizations;
1386 gboolean no_gdb_backtrace;
1387 gboolean suspend_on_sigsegv;
1388 gboolean dyn_runtime_invoke;
1390 gboolean gen_seq_points;
1391 gboolean explicit_null_checks;
1393 * Fill stack frames with 0x2a in method prologs. This helps with the
1394 * debugging of the stack marking code in the GC.
1396 gboolean init_stacks;
1424 /* Implicit exceptions */
1426 MONO_EXC_INDEX_OUT_OF_RANGE,
1428 MONO_EXC_ARITHMETIC,
1429 MONO_EXC_DIVIDE_BY_ZERO,
1430 MONO_EXC_INVALID_CAST,
1432 MONO_EXC_ARRAY_TYPE_MISMATCH,
1433 MONO_EXC_INTRINS_NUM
1437 MINI_TOKEN_SOURCE_CLASS,
1438 MINI_TOKEN_SOURCE_METHOD,
1439 MINI_TOKEN_SOURCE_FIELD
1443 * Information about a trampoline function.
1448 * The native code of the trampoline. Not owned by this structure.
1453 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1458 * Patches required by the trampoline when aot-ing. Owned by this structure.
1462 * Unwind information. Owned by this structure.
1467 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1470 int mono_main (int argc, char* argv[]);
1471 void mono_set_defaults (int verbose_level, guint32 opts);
1472 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1473 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1474 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1475 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1477 /* helper methods */
1478 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1479 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1480 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1481 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1482 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1483 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1485 void mono_precompile_assemblies (void) MONO_INTERNAL;
1486 int mono_parse_default_optimizations (const char* p);
1487 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1488 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1489 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1490 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1491 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1492 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1493 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1494 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1495 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1496 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1497 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1498 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1499 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1500 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1501 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1502 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1503 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1504 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1505 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1506 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1508 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1509 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1510 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1511 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1512 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1513 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1514 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1516 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1517 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1518 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1519 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1520 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1521 void mono_print_method_from_ip (void *ip);
1522 char *mono_pmip (void *ip);
1523 const char* mono_inst_name (int op);
1524 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1525 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1526 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1527 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1528 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1529 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1530 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1531 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1532 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1533 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1534 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1535 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1536 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1537 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1538 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1539 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1540 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1541 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1542 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1543 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1544 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1545 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1546 void mono_jit_thread_attach (MonoDomain *domain);
1547 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1548 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1549 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1550 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1551 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1552 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1553 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1554 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1555 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1556 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1557 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1558 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1559 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1560 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1561 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1562 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1563 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1564 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1565 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1566 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1567 gboolean mini_method_verify (MonoCompile *cfg, MonoMethod *method) MONO_INTERNAL;
1568 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1569 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1570 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1571 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1574 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1575 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1576 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1577 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1579 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1580 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1581 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1582 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1583 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1584 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1585 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1588 void mono_aot_init (void) MONO_INTERNAL;
1589 gpointer mono_aot_get_method (MonoDomain *domain,
1590 MonoMethod *method) MONO_INTERNAL;
1591 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1592 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1593 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1594 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1595 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1596 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1597 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1598 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1599 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1600 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1601 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1602 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1603 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1604 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1605 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1606 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1607 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1608 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1609 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1610 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1611 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1612 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1613 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1614 char* mono_aot_get_method_debug_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1615 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1616 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1617 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1618 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1619 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1621 /* This is an exported function */
1622 void mono_aot_register_globals (gpointer *globals);
1624 void mono_aot_register_module (gpointer *aot_info);
1626 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1627 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1628 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1629 /* This is an exported function */
1630 void mono_xdebug_flush (void) MONO_INTERNAL;
1633 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1634 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1635 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1636 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1637 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1638 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1639 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1641 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1642 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1644 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1645 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1646 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1647 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1649 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1651 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1652 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1653 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1655 void mono_trampolines_init (void) MONO_INTERNAL;
1656 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1657 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1658 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1659 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1661 gboolean add_sync_wrapper) MONO_INTERNAL;
1662 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1663 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1664 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1665 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1666 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1667 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1668 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1669 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1670 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1671 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1672 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1673 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1674 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1675 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1676 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1677 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1678 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1679 guint8* tramp) MONO_INTERNAL;
1680 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1681 guint8* tramp) MONO_INTERNAL;
1682 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1683 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1684 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1685 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1686 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1687 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1688 gpointer* mono_get_vcall_slot_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
1689 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1690 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1692 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1693 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1694 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1695 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1696 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1697 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1698 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1699 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1700 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1701 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1702 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1703 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1704 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1705 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1706 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1707 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1708 MonoUnwindOp *mono_create_unwind_op (int when,
1710 int val) MONO_INTERNAL;
1711 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1713 int val) MONO_INTERNAL;
1714 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1715 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1717 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1718 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1719 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1721 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1722 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1723 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1724 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1725 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1726 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1727 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1728 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1730 /* methods that must be provided by the arch-specific port */
1731 void mono_arch_init (void) MONO_INTERNAL;
1732 void mono_arch_cleanup (void) MONO_INTERNAL;
1733 void mono_arch_cpu_init (void) MONO_INTERNAL;
1734 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1735 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1736 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1737 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1738 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1739 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1740 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1741 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1742 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1743 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1744 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1745 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1746 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1747 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1748 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1749 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1750 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1751 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1752 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1753 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1754 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1755 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1756 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1757 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1758 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1759 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1760 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1761 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1762 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1763 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1764 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1765 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1766 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1767 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1768 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1769 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1770 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1771 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1772 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1773 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1774 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1775 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1776 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
1777 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
1778 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
1779 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
1780 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1781 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1782 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1783 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
1784 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
1785 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
1786 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
1787 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
1789 /* Soft Debug support */
1790 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
1791 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1792 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1793 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
1794 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
1795 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
1796 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
1797 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1798 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1799 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
1800 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
1801 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
1804 MonoJitInfo *mono_arch_find_jit_info (MonoDomain *domain,
1805 MonoJitTlsData *jit_tls,
1807 MonoJitInfo *prev_ji,
1809 MonoContext *new_ctx,
1811 gboolean *managed) MONO_INTERNAL;
1813 mono_arch_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
1814 MonoJitInfo *ji, MonoContext *ctx,
1815 MonoContext *new_ctx, MonoLMF **lmf,
1816 StackFrameInfo *frame_info) MONO_INTERNAL;
1817 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1818 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1819 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1820 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1821 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1822 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1823 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1824 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1825 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1826 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
1827 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1828 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1829 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1830 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
1831 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1832 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1833 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1834 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1835 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1836 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1837 gpointer mono_arch_get_vcall_slot (guint8 *code, mgreg_t *regs, int *displacement) MONO_INTERNAL;
1838 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
1839 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1840 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1841 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1842 gpointer mono_arch_get_unbox_trampoline (MonoGenericSharingContext *gsctx, MonoMethod *m, gpointer addr) MONO_INTERNAL;
1843 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
1844 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
1845 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
1846 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1847 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1848 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1849 int mono_arch_get_this_arg_reg (MonoMethodSignature *sig, MonoGenericSharingContext *gsctx, guint8 *code) MONO_INTERNAL;
1850 gpointer mono_arch_get_this_arg_from_call (MonoGenericSharingContext *gsctx, MonoMethodSignature *sig, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1851 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
1852 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1853 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
1854 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1855 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1856 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1857 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1858 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
1859 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1860 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
1862 /* Handle block guard */
1863 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
1864 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
1865 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
1866 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
1868 /* Exception handling */
1870 /* Same as MonoStackWalk, but pass the context/frame type as well */
1871 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
1873 void mono_exceptions_init (void) MONO_INTERNAL;
1874 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
1875 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
1876 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
1877 void mono_print_thread_dump (void *sigctx);
1878 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
1879 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1880 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1881 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;
1882 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1883 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1884 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1885 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
1886 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
1888 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;
1891 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
1892 MonoJitInfo *prev_ji, MonoContext *ctx,
1893 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
1894 StackFrameInfo *frame) MONO_INTERNAL;
1896 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
1897 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
1898 gpointer mono_get_call_filter (void) MONO_INTERNAL;
1899 gpointer mono_get_restore_context (void) MONO_INTERNAL;
1900 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
1901 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
1903 /* the new function to do stack walks */
1904 typedef gboolean (*MonoStackFrameWalk) (MonoDomain *domain, MonoContext *ctx, MonoJitInfo *ji, gpointer data);
1905 void mono_walk_stack (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoContext *start_ctx, MonoStackFrameWalk func, gpointer user_data);
1907 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
1908 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
1909 MonoReflectionMethod **method,
1910 gint32 *iloffset, gint32 *native_offset,
1911 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
1912 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
1914 /* Dominator/SSA methods */
1915 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
1916 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
1917 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
1918 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
1919 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
1920 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
1921 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
1922 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
1923 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
1925 void mono_ssa_compute2 (MonoCompile *cfg);
1926 void mono_ssa_remove2 (MonoCompile *cfg);
1927 void mono_ssa_cprop2 (MonoCompile *cfg);
1928 void mono_ssa_deadce2 (MonoCompile *cfg);
1930 /* debugging support */
1931 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
1932 guint32 breakpoint_id) MONO_INTERNAL;
1933 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
1934 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
1935 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
1936 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
1937 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
1938 void mono_debug_add_aot_method (MonoDomain *domain,
1939 MonoMethod *method, guint8 *code_start,
1940 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
1941 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
1942 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
1943 void mono_debugger_run_finally (MonoContext *start_ctx);
1945 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
1947 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
1949 #ifdef MONO_DEBUGGER_SUPPORTED
1951 /* Mono Debugger support */
1952 void mini_debugger_init (void);
1953 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
1954 gboolean mini_debug_running_inside_mdb (void);
1955 void mini_debugger_set_attach_ok (void);
1960 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
1961 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
1962 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
1965 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1967 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1969 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
1971 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
1973 mono_local_cprop (MonoCompile *cfg);
1975 mono_local_deadce (MonoCompile *cfg);
1977 /* CAS - stack walk */
1978 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
1979 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
1981 /* Generic sharing */
1985 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
1988 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
1991 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
1994 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
1996 MonoMethodRuntimeGenericContext*
1997 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2000 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2003 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2006 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2007 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2010 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2013 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2016 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2019 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2022 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2025 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2028 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2031 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2034 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2036 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2038 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2040 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2042 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2044 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2045 guint32 token, guint32 token_source, guint32 rgctx_type,
2046 gint32 rgctx_index) MONO_INTERNAL;
2048 void mono_generic_sharing_init (void) MONO_INTERNAL;
2050 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2051 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2053 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2054 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2055 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2056 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2058 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2059 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2060 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2061 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2063 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2066 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2068 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2070 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2075 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2078 SIMD_VERSION_SSE1 = 1 << 0,
2079 SIMD_VERSION_SSE2 = 1 << 1,
2080 SIMD_VERSION_SSE3 = 1 << 2,
2081 SIMD_VERSION_SSSE3 = 1 << 3,
2082 SIMD_VERSION_SSE41 = 1 << 4,
2083 SIMD_VERSION_SSE42 = 1 << 5,
2084 SIMD_VERSION_SSE4a = 1 << 6,
2085 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2086 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2087 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2090 /* this value marks the end of the bit indexes used in
2093 SIMD_VERSION_INDEX_END = 6
2096 #define MASK(x) (1 << x)
2110 SIMD_PREFETCH_MODE_NTA,
2111 SIMD_PREFETCH_MODE_0,
2112 SIMD_PREFETCH_MODE_1,
2113 SIMD_PREFETCH_MODE_2,
2116 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2117 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2118 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2119 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2120 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2123 /* maybe enable also for other systems? */
2124 #define ENABLE_JIT_MAP 1
2125 void mono_enable_jit_map (void) MONO_INTERNAL;
2126 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2127 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2129 #define mono_enable_jit_map()
2130 #define mono_emit_jit_map(ji)
2131 #define mono_emit_jit_tramp(s,z,d)
2135 * Per-OS implementation functions.
2137 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2138 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2139 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2140 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2141 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2142 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2143 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2148 #ifdef MONO_GET_CONTEXT
2149 #define GET_CONTEXT MONO_GET_CONTEXT
2154 #define GET_CONTEXT \
2155 void *ctx = context;
2157 #ifdef MONO_ARCH_USE_SIGACTION
2158 #define GET_CONTEXT \
2159 void *ctx = context;
2160 #elif defined(__HAIKU__)
2161 #define GET_CONTEXT \
2164 #define GET_CONTEXT \
2165 void **_p = (void **)&_dummy; \
2166 struct sigcontext *ctx = (struct sigcontext *)++_p;
2171 #ifdef MONO_ARCH_USE_SIGACTION
2172 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2173 #define SIG_HANDLER_PARAMS _dummy, info, context
2174 #elif defined(HOST_WIN32)
2175 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2176 #define SIG_HANDLER_PARAMS _dummy, info, context
2177 #elif defined(__HAIKU__)
2178 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2179 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2181 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2182 #define SIG_HANDLER_PARAMS _dummy
2185 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2186 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2187 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2188 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2189 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2191 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2193 MONO_AOT_WRAPPER_MONO_ENTER,
2194 MONO_AOT_WRAPPER_MONO_EXIT,
2195 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2196 MONO_AOT_WRAPPER_LAST
2199 #endif /* __MONO_MINI_H__ */