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 "70"
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 */
158 /* Index of the blob entry holding the GC used by this module */
159 gint32 gc_name_index;
161 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
162 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
163 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
166 /* Per-domain information maintained by the JIT */
169 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
170 GHashTable *jump_target_got_slot_hash;
171 GHashTable *jump_target_hash;
172 /* Maps methods/klasses to the address of the given type of trampoline */
173 GHashTable *class_init_trampoline_hash;
174 GHashTable *jump_trampoline_hash;
175 GHashTable *jit_trampoline_hash;
176 GHashTable *delegate_trampoline_hash;
177 GHashTable *static_rgctx_trampoline_hash;
178 GHashTable *llvm_vcall_trampoline_hash;
179 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
180 GHashTable *dynamic_code_hash;
181 GHashTable *method_code_hash;
182 /* Maps methods to a RuntimeInvokeInfo structure */
183 GHashTable *runtime_invoke_hash;
184 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
185 GHashTable *seq_points;
186 /* Debugger agent data */
188 /* Maps MonoMethod to an arch-specific structure */
189 GHashTable *arch_seq_points;
194 MonoCodeManager *code_mp;
195 } MonoJitDynamicMethodInfo;
197 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
205 * Possible frame types returned by the stack walker.
208 /* Normal managed frames */
209 FRAME_TYPE_MANAGED = 0,
210 /* Pseudo frame marking the start of a method invocation done by the soft debugger */
211 FRAME_TYPE_DEBUGGER_INVOKE = 1,
212 /* Frame for transitioning to native code */
213 FRAME_TYPE_MANAGED_TO_NATIVE = 2,
214 FRAME_TYPE_SENTINEL = 3
218 * Information about a stack frame
223 * For FRAME_TYPE_MANAGED.
224 * For FRAME_TYPE_MANAGED_TO_NATIVE, the ji for the method which transitioned to
225 * native code, if there is one, else NULL.
229 * For FRAME_TYPE_MANAGED_TO_NATIVE, it is either the method which transitioned
230 * to native code, or the method which was JITted.
233 /* The domain containing the code executed by this frame */
242 int il_offset, native_offset;
243 /* Indexes of successor sequence points */
245 /* Number of entries in next */
251 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
255 #define mono_bitset_foreach_bit(set,b,n) \
256 for (b = 0; b < n; b++)\
257 if (mono_bitset_test_fast(set,b))
258 #define mono_bitset_foreach_bit_rev(set,b,n) \
259 for (b = n - 1; b >= 0; b--)\
260 if (mono_bitset_test_fast(set,b))
262 #define mono_bitset_foreach_bit(set,b,n) \
263 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
264 #define mono_bitset_foreach_bit_rev(set,b,n) \
265 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
270 * Pull the list of opcodes
272 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
276 #include "mono/cil/opcode.def"
281 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
283 #define MONO_INST_NULLIFY_SREGS(dest) do { \
284 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
287 #define MONO_INST_NEW(cfg,dest,op) do { \
288 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
289 (dest)->opcode = (op); \
291 MONO_INST_NULLIFY_SREGS ((dest)); \
292 (dest)->cil_code = (cfg)->ip; \
295 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
296 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
297 (dest)->inst.opcode = (op); \
298 (dest)->inst.dreg = -1; \
299 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
300 (dest)->inst.cil_code = (cfg)->ip; \
303 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
304 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
305 (dest)->ins.opcode = (op); \
308 #define MONO_ADD_INS(b,inst) do { \
309 if ((b)->last_ins) { \
310 (b)->last_ins->next = (inst); \
311 (inst)->prev = (b)->last_ins; \
312 (b)->last_ins = (inst); \
314 (b)->code = (b)->last_ins = (inst); \
318 #define NULLIFY_INS(ins) do { \
319 (ins)->opcode = OP_NOP; \
321 MONO_INST_NULLIFY_SREGS ((ins)); \
324 /* Remove INS from BB */
325 #define MONO_REMOVE_INS(bb,ins) do { \
327 (ins)->prev->next = (ins)->next; \
329 (ins)->next->prev = (ins)->prev; \
330 if ((bb)->code == (ins)) \
331 (bb)->code = (ins)->next; \
332 if ((bb)->last_ins == (ins)) \
333 (bb)->last_ins = (ins)->prev; \
336 /* Remove INS from BB and nullify it */
337 #define MONO_DELETE_INS(bb,ins) do { \
338 MONO_REMOVE_INS ((bb), (ins)); \
339 NULLIFY_INS ((ins)); \
343 * this is used to determine when some branch optimizations are possible: we exclude FP compares
344 * because they have weird semantics with NaNs.
346 #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))
347 #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))
349 #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))
351 #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)))
353 #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)))
356 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
357 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
358 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
360 #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))
362 #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)))
364 #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))))
366 /* FIXME: Add more instructions */
367 #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))
369 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
372 #ifdef MONO_ARCH_SIMD_INTRINSICS
374 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
375 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
376 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
377 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
378 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
380 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
384 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
385 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
386 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
387 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
388 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
389 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
391 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
395 typedef struct MonoInstList MonoInstList;
396 typedef struct MonoInst MonoInst;
397 typedef struct MonoCallInst MonoCallInst;
398 typedef struct MonoCallArgParm MonoCallArgParm;
399 typedef struct MonoMethodVar MonoMethodVar;
400 typedef struct MonoBasicBlock MonoBasicBlock;
401 typedef struct MonoLMF MonoLMF;
402 typedef struct MonoSpillInfo MonoSpillInfo;
403 typedef struct MonoTraceSpec MonoTraceSpec;
405 extern guint32 mono_jit_tls_id;
406 extern MonoTraceSpec *mono_jit_trace_calls;
407 extern gboolean mono_break_on_exc;
408 extern int mono_exc_esp_offset;
409 extern gboolean mono_compile_aot;
410 extern gboolean mono_aot_only;
411 extern gboolean mono_use_imt;
412 extern MonoMethodDesc *mono_inject_async_exc_method;
413 extern int mono_inject_async_exc_pos;
414 extern MonoMethodDesc *mono_break_at_bb_method;
415 extern int mono_break_at_bb_bb_num;
416 extern gboolean check_for_pending_exc;
417 extern gboolean disable_vtypes_in_regs;
418 extern gboolean mono_verify_all;
419 extern gboolean mono_dont_free_global_codeman;
420 extern gboolean mono_do_x86_stack_align;
421 extern const char *mono_build_date;
422 extern gboolean mono_do_signal_chaining;
423 extern gboolean mono_use_llvm;
425 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
427 extern const char ins_info[];
428 extern const gint8 ins_sreg_counts [];
430 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
431 #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)))
433 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
435 #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)
437 #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)
439 #define mono_bb_first_ins(bb) (bb)->code
441 struct MonoSpillInfo {
446 * The IR-level extended basic block.
448 * A basic block can have multiple exits just fine, as long as the point of
449 * 'departure' is the last instruction in the basic block. Extended basic
450 * blocks, on the other hand, may have instructions that leave the block
451 * midstream. The important thing is that they cannot be _entered_
452 * midstream, ie, execution of a basic block (or extened bb) always start
453 * at the beginning of the block, never in the middle.
455 struct MonoBasicBlock {
458 /* the next basic block in the order it appears in IL */
459 MonoBasicBlock *next_bb;
462 * Before instruction selection it is the first tree in the
463 * forest and the first item in the list of trees. After
464 * instruction selection it is the first instruction and the
465 * first item in the list of instructions.
469 /* unique block number identification */
474 /* Basic blocks: incoming and outgoing counts and pointers */
475 /* Each bb should only appear once in each array */
476 gint16 out_count, in_count;
477 MonoBasicBlock **in_bb;
478 MonoBasicBlock **out_bb;
480 /* Points to the start of the CIL code that initiated this BB */
481 unsigned char* cil_code;
483 /* Length of the CIL block */
486 /* The offset of the generated code, used for fixups */
492 /* Visited and reachable flags */
496 * SSA and loop based flags
498 MonoBitSet *dominators;
499 MonoBitSet *dfrontier;
500 MonoBasicBlock *idom;
502 /* fast dominator algorithm */
503 MonoBasicBlock *df_parent, *ancestor, *child, *label;
504 int size, sdom, idomn;
506 /* loop nesting and recognition */
509 gint8 loop_body_start;
512 * Whenever the bblock is rarely executed so it should be emitted after
513 * the function epilog.
515 guint out_of_line : 1;
516 /* Caches the result of uselessness calculation during optimize_branches */
517 guint not_useless : 1;
518 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
519 guint has_array_access : 1;
520 /* Whenever this bblock is extended, ie. it has branches inside it */
522 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
523 guint has_jump_table : 1;
524 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
525 guint has_call_handler : 1;
527 /* use for liveness analysis */
529 MonoBitSet *kill_set;
530 MonoBitSet *live_in_set;
531 MonoBitSet *live_out_set;
533 /* fields to deal with non-empty stack slots at bb boundary */
534 guint16 out_scount, in_scount;
535 MonoInst **out_stack;
538 /* we use that to prevent merging of bblocks covered by different clauses*/
542 MonoInst *last_seq_point;
545 * The region encodes whether the basic block is inside
546 * a finally, catch, filter or none of these.
548 * If the value is -1, then it is neither finally, catch nor filter
550 * Otherwise the format is:
552 * Bits: | 0-3 | 4-7 | 8-31
554 * | clause-flags | MONO_REGION | clause-index
559 /* The current symbolic register number, used in local register allocation. */
566 BB_REACHABLE = 1 << 1,
567 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
568 BB_EXCEPTION_UNSAFE = 1 << 3,
569 BB_EXCEPTION_HANDLER = 1 << 4,
570 /* for Native Client, mark the blocks that can be jumped to indirectly */
571 BB_INDIRECT_JUMP_TARGET = 1 << 5
574 typedef struct MonoMemcpyArgs {
584 LLVMArgVtypeRetAddr /* On on cinfo->ret */
588 LLVMArgStorage storage;
590 /* Only if storage == ArgValuetypeInReg */
591 LLVMArgStorage pair_storage [2];
596 /* Whenever there is an rgctx argument */
598 /* Whenever there is an IMT argument */
601 * The position of the vret arg in the argument list.
602 * Only if ret->storage == ArgVtypeRetAddr.
606 /* args [0] is for the this argument if it exists */
607 LLVMArgInfo args [1];
610 #define MONO_MAX_SRC_REGS 3
614 guint8 type; /* stack type */
617 /* used by the register allocator */
618 gint32 dreg, sreg1, sreg2, sreg3;
620 MonoInst *next, *prev;
627 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
629 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
635 MonoMethodSignature *signature;
636 MonoBasicBlock **many_blocks;
637 MonoBasicBlock *target_block;
642 MonoCallInst *call_inst;
643 MonoExceptionClause *exception_clause;
649 const unsigned char* cil_code; /* for debugging and bblock splitting */
651 /* used mostly by the backend to store additional info it may need */
656 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
659 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
660 gboolean record_cast_details; /* For CEE_CASTCLASS */
661 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
662 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
668 struct MonoCallInst {
670 MonoMethodSignature *signature;
679 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
680 guint fptr_is_patch : 1;
682 * If this is true, then the call returns a vtype in a register using the same
683 * calling convention as OP_CALL.
685 guint vret_in_reg : 1;
686 /* Whenever there is an IMT argument and it is dynamic */
687 guint dynamic_imt_arg : 1;
688 /* Whenever there is an RGCTX argument */
689 guint32 rgctx_reg : 1;
690 regmask_t used_iregs;
691 regmask_t used_fregs;
692 GSList *out_ireg_args;
693 GSList *out_freg_args;
696 int rgctx_arg_reg, imt_arg_reg;
700 struct MonoCallArgParm {
709 * Note: some of the values overlap, because they can't appear
710 * in the same MonoInst.
713 MONO_INST_HAS_METHOD = 1,
714 MONO_INST_INIT = 1, /* in localloc */
715 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
716 MONO_INST_IS_DEAD = 2,
717 MONO_INST_TAILCALL = 4,
718 MONO_INST_VOLATILE = 4,
719 MONO_INST_NOTYPECHECK = 4,
720 MONO_INST_UNALIGNED = 8,
721 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
722 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
723 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
724 /* the address of the variable has been taken */
725 MONO_INST_INDIRECT = 16,
726 MONO_INST_NORANGECHECK = 16,
727 /* On loads, the source address can be null */
728 MONO_INST_FAULT = 32,
729 /* On loads, the source address points to a constant value */
730 MONO_INST_CONSTANT_LOAD = 64
733 #define inst_c0 data.op[0].const_val
734 #define inst_c1 data.op[1].const_val
735 #define inst_i0 data.op[0].src
736 #define inst_i1 data.op[1].src
737 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
738 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
739 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
741 #define inst_p0 data.op[0].p
742 #define inst_p1 data.op[1].p
744 #define inst_l data.i8const
745 #define inst_r data.r8const
746 #define inst_left data.op[0].src
747 #define inst_right data.op[1].src
749 #define inst_newa_len data.op[0].src
750 #define inst_newa_class data.op[1].klass
752 #define inst_var data.op[0].var
753 #define inst_vtype data.op[1].vtype
754 /* in branch instructions */
755 #define inst_many_bb data.op[1].many_blocks
756 #define inst_target_bb data.op[0].target_block
757 #define inst_true_bb data.op[1].many_blocks[0]
758 #define inst_false_bb data.op[1].many_blocks[1]
760 #define inst_basereg sreg1
761 #define inst_indexreg sreg2
762 #define inst_destbasereg dreg
763 #define inst_offset data.op[0].const_val
764 #define inst_imm data.op[1].const_val
765 #define inst_call data.op[1].call_inst
767 #define inst_phi_args data.op[1].phi_args
768 #define inst_eh_block data.op[1].exception_clause
770 /* instruction description for use in regalloc/scheduling */
773 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
778 /* Unused, commented out to reduce the size of the mdesc tables
789 guint16 tid; /* tree number */
790 guint16 bid; /* block number */
796 MonoPosition first_use, last_use;
799 typedef struct MonoLiveRange2 MonoLiveRange2;
801 struct MonoLiveRange2 {
803 MonoLiveRange2 *next;
807 /* List of live ranges sorted by 'from' */
808 MonoLiveRange2 *range;
809 MonoLiveRange2 *last_range;
813 * Additional information about a variable
815 struct MonoMethodVar {
816 guint idx; /* inside cfg->varinfo, cfg->vars */
817 MonoLiveRange range; /* generated by liveness analysis */
818 MonoLiveInterval *interval; /* generated by liveness analysis */
819 int reg; /* != -1 if allocated into a register */
821 MonoBitSet *def_in; /* used by SSA */
822 MonoInst *def; /* used by SSA */
823 MonoBasicBlock *def_bb; /* used by SSA */
824 GList *uses; /* used by SSA */
825 char cpstate; /* used by SSA conditional constant propagation */
826 /* The native offsets corresponding to the live range of the variable */
827 gint32 live_range_start, live_range_end;
829 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
836 * Stores state need to resume exception handling when using LLVM
841 MonoContext ctx, new_ctx;
845 int first_filter_idx, filter_idx;
849 gpointer end_of_stack;
851 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
855 gpointer restore_stack_prot;
856 guint32 handling_stack_ovf;
857 gpointer signal_stack;
858 guint32 signal_stack_size;
859 gpointer stack_ovf_guard_base;
860 guint32 stack_ovf_guard_size;
861 guint stack_ovf_valloced : 1;
862 void (*abort_func) (MonoObject *object);
863 /* Used to implement --debug=casts */
864 MonoClass *class_cast_from, *class_cast_to;
866 /* Stores state needed by handler block with a guard */
868 ResumeState resume_state;
869 /* handle block return address */
870 gpointer handler_block_return_address;
871 /* handler block been guarded */
872 MonoJitExceptionInfo *handler_block;
876 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
877 #include "patch-info.h"
883 * We need to store the image which the token refers to along with the token,
884 * since the image might not be the same as the image of the method which
885 * contains the relocation, because of inlining.
887 typedef struct MonoJumpInfoToken {
890 gboolean has_context;
891 MonoGenericContext context;
894 typedef struct MonoJumpInfoBBTable {
895 MonoBasicBlock **table;
897 } MonoJumpInfoBBTable;
899 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
901 /* Contains information describing an LLVM IMT trampoline */
902 typedef struct MonoJumpInfoImtTramp {
905 } MonoJumpInfoImtTramp;
907 typedef struct MonoJumpInfo MonoJumpInfo;
908 struct MonoJumpInfo {
916 MonoJumpInfoType type;
918 gconstpointer target;
919 #if SIZEOF_VOID_P == 8
928 MonoClassField *field;
932 MonoJumpInfoToken *token;
933 MonoJumpInfoBBTable *table;
934 MonoJumpInfoRgctxEntry *rgctx_entry;
935 MonoJumpInfoImtTramp *imt_tramp;
939 /* Contains information describing an rgctx entry */
940 struct MonoJumpInfoRgctxEntry {
943 MonoJumpInfo *data; /* describes the data to be loaded */
949 MONO_TRAMPOLINE_JUMP,
950 MONO_TRAMPOLINE_CLASS_INIT,
951 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
952 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
954 MONO_TRAMPOLINE_AOT_PLT,
955 MONO_TRAMPOLINE_DELEGATE,
956 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
957 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
958 MONO_TRAMPOLINE_MONITOR_ENTER,
959 MONO_TRAMPOLINE_MONITOR_EXIT,
960 MONO_TRAMPOLINE_VCALL,
961 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
962 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
965 } MonoTrampolineType;
967 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
968 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
969 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
970 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
971 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
972 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
973 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
975 /* optimization flags */
976 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
978 #include "optflags-def.h"
982 /* Bit-fields in the MonoBasicBlock.region */
983 #define MONO_REGION_TRY 0
984 #define MONO_REGION_FINALLY 16
985 #define MONO_REGION_CATCH 32
986 #define MONO_REGION_FAULT 64 /* Currently unused */
987 #define MONO_REGION_FILTER 128
989 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
991 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
993 #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))))
996 * Control Flow Graph and compilation unit information
1000 MonoMethodHeader *header;
1001 MonoMemPool *mempool;
1003 MonoMethodVar *vars;
1005 MonoBasicBlock *bb_entry;
1006 MonoBasicBlock *bb_exit;
1007 MonoBasicBlock *bb_init;
1008 MonoBasicBlock **bblocks;
1009 MonoBasicBlock **cil_offset_to_bb;
1010 MonoMemPool *state_pool; /* used by instruction selection */
1011 MonoBasicBlock *cbb; /* used by instruction selection */
1012 MonoInst *prev_ins; /* in decompose */
1013 MonoJumpInfo *patch_info;
1014 MonoJitInfo *jit_info;
1015 MonoJitDynamicMethodInfo *dynamic_info;
1016 guint num_bblocks, max_block_num;
1018 guint num_varinfo; /* used items in varinfo */
1019 guint varinfo_count; /* total storage in varinfo */
1022 gint cil_offset_to_bb_len;
1023 gint locals_min_stack_offset, locals_max_stack_offset;
1025 MonoSpillInfo *spill_info [16]; /* machine register spills */
1027 gint spill_info_len [16];
1028 /* unsigned char *cil_code; */
1029 MonoMethod *inlined_method; /* the method which is currently inlined */
1030 MonoInst *domainvar; /* a cache for the current domain */
1031 MonoInst *got_var; /* Global Offset Table variable */
1033 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1035 MonoType **arg_types;
1036 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1037 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1038 MonoGenericContext *generic_context;
1041 * This variable represents the hidden argument holding the vtype
1042 * return address. If the method returns something other than a vtype, or
1043 * the vtype is returned in registers this is NULL.
1045 MonoInst *vret_addr;
1048 * This is used to initialize the cil_code field of MonoInst's.
1050 const unsigned char *ip;
1052 struct MonoAliasingInformation *aliasing_info;
1054 /* A hashtable of region ID-> SP var mappings */
1055 /* An SP var is a place to store the stack pointer (used by handlers)*/
1058 /* A hashtable of region ID -> EX var mappings */
1059 /* An EX var stores the exception object passed to catch/filter blocks */
1062 GList *ldstr_list; /* used by AOT */
1067 GHashTable *cbb_hash;
1069 /* The current virtual register number */
1072 MonoGenericSharingContext *generic_sharing_context;
1074 unsigned char *cil_start;
1075 #ifdef __native_client_codegen__
1076 /* this alloc is not aligned, native_code */
1077 /* is the 32-byte aligned version of this */
1078 unsigned char *native_code_alloc;
1080 unsigned char *native_code;
1085 regmask_t used_int_regs;
1087 guint32 prof_options;
1090 guint32 verbose_level;
1091 guint32 stack_usage;
1095 guint disable_aot : 1;
1096 guint disable_ssa : 1;
1097 guint disable_llvm : 1;
1098 guint enable_extended_bblocks : 1;
1099 guint run_cctors : 1;
1100 guint need_lmf_area : 1;
1101 guint compile_aot : 1;
1102 guint compile_llvm : 1;
1103 guint got_var_allocated : 1;
1104 guint ret_var_is_local : 1;
1105 guint ret_var_set : 1;
1107 guint unverifiable : 1;
1108 guint skip_visibility : 1;
1109 guint disable_reuse_registers : 1;
1110 guint disable_reuse_stack_slots : 1;
1111 guint disable_reuse_ref_stack_slots : 1;
1112 guint disable_ref_noref_stack_slot_share : 1;
1113 guint disable_initlocals_opt : 1;
1114 guint disable_initlocals_opt_refs : 1;
1115 guint disable_omit_fp : 1;
1116 guint disable_vreg_to_lvreg : 1;
1117 guint disable_deadce_vars : 1;
1118 guint disable_out_of_line_bblocks : 1;
1119 guint gen_write_barriers : 1;
1120 guint init_ref_vars : 1;
1121 guint extend_live_ranges : 1;
1122 guint compute_precise_live_ranges : 1;
1123 guint has_got_slots : 1;
1124 guint uses_rgctx_reg : 1;
1125 guint uses_vtable_reg : 1;
1126 guint uses_simd_intrinsics : 1;
1127 guint keep_cil_nops : 1;
1128 guint gen_seq_points : 1;
1129 guint explicit_null_checks : 1;
1130 gpointer debug_info;
1133 MonoProfileCoverageInfo *coverage_info;
1134 GHashTable *token_info_hash;
1135 MonoCompileArch arch;
1136 guint32 inline_depth;
1137 guint32 exception_type; /* MONO_EXCEPTION_* */
1138 guint32 exception_data;
1139 char* exception_message;
1140 gpointer exception_ptr;
1142 guint8 * encoded_unwind_ops;
1143 guint32 encoded_unwind_ops_len;
1146 /* Fields used by the local reg allocator */
1150 /* Maps vregs to their associated MonoInst's */
1151 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1152 MonoInst **vreg_to_inst;
1154 /* Size of above array */
1155 guint32 vreg_to_inst_len;
1158 * The original method to compile, differs from 'method' when doing generic
1161 MonoMethod *orig_method;
1163 /* Patches which describe absolute addresses embedded into the native code */
1164 GHashTable *abs_patches;
1166 /* If the arch passes valuetypes by address, then for methods
1167 which use JMP the arch code should use these local
1168 variables to store the addresses of incoming valuetypes.
1169 The addresses should be stored in mono_arch_emit_prolog()
1170 and can be used when emitting code for OP_JMP. See
1172 MonoInst **tailcall_valuetype_addrs;
1174 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1175 copy between an ireg and a freg. This is an int32 var.*/
1176 MonoInst *iconv_raw_var;
1178 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1179 MonoInst *fconv_to_r8_x_var;
1181 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1182 MonoInst *simd_ctor_var;
1184 /* Used to implement dyn_call */
1185 MonoInst *dyn_call_var;
1188 * List of sequence points represented as IL offset+native offset pairs.
1189 * Allocated using glib.
1190 * IL offset can be -1 or 0xffffff to refer to the sequence points
1191 * inside the prolog and epilog used to implement method entry/exit events.
1193 GPtrArray *seq_points;
1195 /* The encoded sequence point info */
1196 MonoSeqPointInfo *seq_point_info;
1198 /* Method headers which need to be freed after compilation */
1199 GSList *headers_to_free;
1202 guint32 got_offset, ex_info_offset, method_info_offset;
1203 /* Symbol used to refer to this method in generated assembly */
1206 MonoJitExceptionInfo *llvm_ex_info;
1207 guint32 llvm_ex_info_len;
1208 int llvm_this_reg, llvm_this_offset;
1210 GSList *try_block_holes;
1214 MONO_CFG_HAS_ALLOCA = 1 << 0,
1215 MONO_CFG_HAS_CALLS = 1 << 1,
1216 MONO_CFG_HAS_LDELEMA = 1 << 2,
1217 MONO_CFG_HAS_VARARGS = 1 << 3,
1218 MONO_CFG_HAS_TAIL = 1 << 4,
1219 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1220 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1221 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1222 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1226 gulong methods_compiled;
1228 gulong methods_lookups;
1229 gulong allocate_var;
1230 gulong cil_code_size;
1231 gulong native_code_size;
1232 gulong code_reallocs;
1233 gulong max_code_size_ratio;
1234 gulong biggest_method_size;
1235 gulong allocated_code_size;
1236 gulong inlineable_methods;
1237 gulong inlined_methods;
1238 gulong basic_blocks;
1239 gulong max_basic_blocks;
1240 gulong locals_stack_size;
1242 gulong cas_declsec_check;
1243 gulong cas_linkdemand_icall;
1244 gulong cas_linkdemand_pinvoke;
1245 gulong cas_linkdemand_aptc;
1246 gulong cas_linkdemand;
1247 gulong cas_demand_generation;
1248 gulong generic_virtual_invocations;
1249 int methods_with_llvm;
1250 int methods_without_llvm;
1251 char *max_ratio_method;
1252 char *biggest_method;
1257 extern MonoJitStats mono_jit_stats;
1259 /* opcodes: value assigned after all the CIL opcodes */
1266 #define MINI_OP(a,b,dest,src1,src2) a,
1267 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1269 OP_START = MONO_CEE_LAST - 1,
1270 #include "mini-ops.h"
1276 #if SIZEOF_VOID_P == 8
1277 #define OP_PCONST OP_I8CONST
1278 #define OP_PADD OP_LADD
1279 #define OP_PADD_IMM OP_LADD_IMM
1280 #define OP_PAND_IMM OP_LAND_IMM
1281 #define OP_PSUB OP_LSUB
1282 #define OP_PMUL OP_LMUL
1283 #define OP_PMUL_IMM OP_LMUL_IMM
1284 #define OP_PNEG OP_LNEG
1285 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1286 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1287 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1288 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1289 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1290 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1291 #define OP_PBEQ OP_LBEQ
1292 #define OP_PCEQ OP_LCEQ
1293 #define OP_PBNE_UN OP_LBNE_UN
1294 #define OP_PBGE_UN OP_LBGE_UN
1295 #define OP_PBLT_UN OP_LBLT_UN
1296 #define OP_PBGE OP_LBGE
1297 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1298 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1300 #define OP_PCONST OP_ICONST
1301 #define OP_PADD OP_IADD
1302 #define OP_PADD_IMM OP_IADD_IMM
1303 #define OP_PAND_IMM OP_IAND_IMM
1304 #define OP_PSUB OP_ISUB
1305 #define OP_PMUL OP_IMUL
1306 #define OP_PMUL_IMM OP_IMUL_IMM
1307 #define OP_PNEG OP_INEG
1308 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1309 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1310 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1311 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1312 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1313 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1314 #define OP_PBEQ OP_IBEQ
1315 #define OP_PCEQ OP_ICEQ
1316 #define OP_PBNE_UN OP_IBNE_UN
1317 #define OP_PBGE_UN OP_IBGE_UN
1318 #define OP_PBLT_UN OP_IBLT_UN
1319 #define OP_PBGE OP_IBGE
1320 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1321 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1324 /* Opcodes to load/store regsize quantities */
1325 #ifdef __mono_ilp32__
1326 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1327 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1329 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1330 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1356 #if HAVE_ARRAY_ELEM_INIT
1357 extern const guint8 mono_burg_arity [];
1359 extern guint8 mono_burg_arity [];
1362 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1363 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1364 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1365 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1366 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1371 MONO_COMP_DFRONTIER = 4,
1372 MONO_COMP_DOM_REV = 8,
1373 MONO_COMP_LIVENESS = 16,
1375 MONO_COMP_SSA_DEF_USE = 64,
1376 MONO_COMP_REACHABILITY = 128,
1377 MONO_COMP_LOOPS = 256
1382 MONO_GRAPH_DTREE = 2,
1383 MONO_GRAPH_CFG_CODE = 4,
1384 MONO_GRAPH_CFG_SSA = 8,
1385 MONO_GRAPH_CFG_OPTCODE = 16
1392 } MonoJitArgumentInfo;
1395 gboolean handle_sigint;
1396 gboolean keep_delegates;
1397 gboolean reverse_pinvoke_exceptions;
1398 gboolean collect_pagefault_stats;
1399 gboolean break_on_unverified;
1400 gboolean better_cast_details;
1401 gboolean mdb_optimizations;
1402 gboolean no_gdb_backtrace;
1403 gboolean suspend_on_sigsegv;
1404 gboolean dyn_runtime_invoke;
1406 gboolean gen_seq_points;
1407 gboolean explicit_null_checks;
1409 * Fill stack frames with 0x2a in method prologs. This helps with the
1410 * debugging of the stack marking code in the GC.
1412 gboolean init_stacks;
1440 /* Implicit exceptions */
1442 MONO_EXC_INDEX_OUT_OF_RANGE,
1444 MONO_EXC_ARITHMETIC,
1445 MONO_EXC_DIVIDE_BY_ZERO,
1446 MONO_EXC_INVALID_CAST,
1448 MONO_EXC_ARRAY_TYPE_MISMATCH,
1450 MONO_EXC_INTRINS_NUM
1454 MINI_TOKEN_SOURCE_CLASS,
1455 MINI_TOKEN_SOURCE_METHOD,
1456 MINI_TOKEN_SOURCE_FIELD
1460 * Information about a trampoline function.
1465 * The native code of the trampoline. Not owned by this structure.
1470 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1475 * Patches required by the trampoline when aot-ing. Owned by this structure.
1479 * Unwind information. Owned by this structure.
1484 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1487 int mono_main (int argc, char* argv[]);
1488 void mono_set_defaults (int verbose_level, guint32 opts);
1489 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1490 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1491 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1492 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1494 /* helper methods */
1495 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1496 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1497 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1498 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1499 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1500 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1502 void mono_precompile_assemblies (void) MONO_INTERNAL;
1503 int mono_parse_default_optimizations (const char* p);
1504 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1505 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1506 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1507 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1508 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1509 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1510 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1511 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1512 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1513 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1514 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1515 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1516 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1517 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1518 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1519 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1520 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1521 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1522 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1523 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1525 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1526 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1527 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1528 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1529 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1530 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1531 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1533 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1534 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1535 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1536 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1537 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1538 void mono_print_method_from_ip (void *ip);
1539 char *mono_pmip (void *ip);
1540 const char* mono_inst_name (int op);
1541 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1542 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1543 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1544 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1545 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1546 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1547 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1548 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1549 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1550 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1551 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1552 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1553 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1554 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1555 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1556 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1557 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1558 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1559 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1560 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1561 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1562 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1563 void mono_jit_thread_attach (MonoDomain *domain);
1564 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1565 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1566 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1567 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1568 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1569 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1570 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1571 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1572 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1573 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1574 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1575 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1576 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1577 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1578 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1579 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1580 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1581 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1582 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1583 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1584 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1585 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1586 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1587 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1588 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1589 void mono_create_helper_signatures (void) MONO_INTERNAL;
1591 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1592 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1593 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1594 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1596 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1597 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1598 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1599 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1600 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1601 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1602 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1604 /* Native Client functions */
1605 #ifdef __native_client_codegen__
1606 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1607 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1608 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1609 guint8 *mono_nacl_align(guint8 *code);
1610 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1611 /* Defined for each arch */
1612 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1613 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1618 void mono_aot_init (void) MONO_INTERNAL;
1619 void mono_aot_cleanup (void) MONO_INTERNAL;
1620 gpointer mono_aot_get_method (MonoDomain *domain,
1621 MonoMethod *method) MONO_INTERNAL;
1622 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1623 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1624 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1625 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1626 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1627 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1628 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1629 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1630 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1631 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1632 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1633 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1634 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1635 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1636 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1637 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1638 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1639 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1640 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1641 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1642 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1643 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1644 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1645 char* mono_aot_get_method_debug_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1646 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1647 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1648 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1649 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1650 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1652 /* This is an exported function */
1653 void mono_aot_register_globals (gpointer *globals);
1655 void mono_aot_register_module (gpointer *aot_info);
1657 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1658 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1659 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1660 /* This is an exported function */
1661 void mono_xdebug_flush (void) MONO_INTERNAL;
1664 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1665 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1666 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1667 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1668 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1669 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1670 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1672 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1673 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1675 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1676 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1677 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1678 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1680 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1682 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1683 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1684 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1686 void mono_trampolines_init (void) MONO_INTERNAL;
1687 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1688 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1689 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1690 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1692 gboolean add_sync_wrapper) MONO_INTERNAL;
1693 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1694 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1695 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1696 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1697 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1698 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1699 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1700 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1701 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1702 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1703 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1704 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1705 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1706 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1707 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1708 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1709 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1710 guint8* tramp) MONO_INTERNAL;
1711 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1712 guint8* tramp) MONO_INTERNAL;
1713 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1714 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1715 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1716 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1717 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1718 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1719 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1720 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1722 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1723 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1724 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1725 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1726 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1727 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1728 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1729 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1730 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1731 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1732 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1733 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1734 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1735 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1736 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1737 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1738 MonoUnwindOp *mono_create_unwind_op (int when,
1740 int val) MONO_INTERNAL;
1741 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1743 int val) MONO_INTERNAL;
1744 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1745 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1747 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1748 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1749 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1751 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1752 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1753 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1754 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1755 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1756 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1757 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1758 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1760 /* methods that must be provided by the arch-specific port */
1761 void mono_arch_init (void) MONO_INTERNAL;
1762 void mono_arch_cleanup (void) MONO_INTERNAL;
1763 void mono_arch_cpu_init (void) MONO_INTERNAL;
1764 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1765 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1766 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1767 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1768 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1769 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1770 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1771 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1772 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1773 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1774 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1775 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1776 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1777 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1778 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1779 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1780 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1781 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1782 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1783 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1784 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1785 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1786 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1787 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1788 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1789 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1790 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1791 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1792 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1793 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1794 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1795 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1796 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1797 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1798 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1799 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1800 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1801 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1802 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1803 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1804 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1805 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1806 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
1807 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
1808 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
1809 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
1810 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1811 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1812 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1813 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
1814 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
1815 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
1816 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
1817 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
1819 /* Soft Debug support */
1820 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
1821 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1822 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1823 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
1824 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
1825 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
1826 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
1827 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1828 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1829 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
1830 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
1831 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
1835 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
1836 MonoJitInfo *ji, MonoContext *ctx,
1837 MonoContext *new_ctx, MonoLMF **lmf,
1838 StackFrameInfo *frame_info) MONO_INTERNAL;
1839 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1840 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1841 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1842 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1843 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1844 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1845 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1846 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1847 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1848 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
1849 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1850 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1851 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1852 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
1853 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1854 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1855 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1856 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1857 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1858 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1859 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
1860 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1861 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1862 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1863 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1864 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
1865 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
1866 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
1867 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1868 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1869 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1870 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
1871 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1872 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
1873 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1874 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
1875 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1876 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1877 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1878 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1879 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
1880 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1881 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
1883 /* Handle block guard */
1884 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
1885 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
1886 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
1887 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
1889 /* Exception handling */
1891 /* Same as MonoStackWalk, but pass the context/frame type as well */
1892 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
1894 void mono_exceptions_init (void) MONO_INTERNAL;
1895 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
1896 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
1897 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
1898 void mono_print_thread_dump (void *sigctx);
1899 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
1900 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1901 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1902 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;
1903 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1904 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1905 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1906 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
1907 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
1909 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;
1912 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
1913 MonoJitInfo *prev_ji, MonoContext *ctx,
1914 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
1915 StackFrameInfo *frame) MONO_INTERNAL;
1917 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
1918 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
1919 gpointer mono_get_call_filter (void) MONO_INTERNAL;
1920 gpointer mono_get_restore_context (void) MONO_INTERNAL;
1921 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
1922 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
1924 /* the new function to do stack walks */
1925 typedef gboolean (*MonoStackFrameWalk) (MonoDomain *domain, MonoContext *ctx, MonoJitInfo *ji, gpointer data);
1926 void mono_walk_stack (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoContext *start_ctx, MonoStackFrameWalk func, gpointer user_data);
1928 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
1929 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
1930 MonoReflectionMethod **method,
1931 gint32 *iloffset, gint32 *native_offset,
1932 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
1933 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
1935 /* Dominator/SSA methods */
1936 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
1937 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
1938 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
1939 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
1940 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
1941 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
1942 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
1943 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
1944 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
1946 void mono_ssa_compute2 (MonoCompile *cfg);
1947 void mono_ssa_remove2 (MonoCompile *cfg);
1948 void mono_ssa_cprop2 (MonoCompile *cfg);
1949 void mono_ssa_deadce2 (MonoCompile *cfg);
1951 /* debugging support */
1952 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
1953 guint32 breakpoint_id) MONO_INTERNAL;
1954 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
1955 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
1956 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
1957 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
1958 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
1959 void mono_debug_add_aot_method (MonoDomain *domain,
1960 MonoMethod *method, guint8 *code_start,
1961 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
1962 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
1963 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
1964 void mono_debugger_run_finally (MonoContext *start_ctx);
1966 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
1968 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
1970 #ifdef MONO_DEBUGGER_SUPPORTED
1972 /* Mono Debugger support */
1973 void mini_debugger_init (void);
1974 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
1975 gboolean mini_debug_running_inside_mdb (void);
1976 void mini_debugger_set_attach_ok (void);
1981 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
1982 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
1983 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
1986 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1988 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
1990 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
1992 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
1994 mono_local_cprop (MonoCompile *cfg);
1996 mono_local_deadce (MonoCompile *cfg);
1998 /* CAS - stack walk */
1999 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2000 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2002 /* Generic sharing */
2006 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2009 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2012 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2015 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2017 MonoMethodRuntimeGenericContext*
2018 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2021 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2024 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2027 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2028 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2031 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2034 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2037 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2040 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2043 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2046 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2049 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2052 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2055 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2057 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2059 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2061 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2063 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2065 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2066 guint32 token, guint32 token_source, guint32 rgctx_type,
2067 gint32 rgctx_index) MONO_INTERNAL;
2069 void mono_generic_sharing_init (void) MONO_INTERNAL;
2070 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2072 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2073 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2075 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2076 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2077 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2078 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2080 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2081 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2082 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2083 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2085 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2087 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2090 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2092 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2094 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2099 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2102 SIMD_VERSION_SSE1 = 1 << 0,
2103 SIMD_VERSION_SSE2 = 1 << 1,
2104 SIMD_VERSION_SSE3 = 1 << 2,
2105 SIMD_VERSION_SSSE3 = 1 << 3,
2106 SIMD_VERSION_SSE41 = 1 << 4,
2107 SIMD_VERSION_SSE42 = 1 << 5,
2108 SIMD_VERSION_SSE4a = 1 << 6,
2109 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2110 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2111 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2114 /* this value marks the end of the bit indexes used in
2117 SIMD_VERSION_INDEX_END = 6
2120 #define MASK(x) (1 << x)
2134 SIMD_PREFETCH_MODE_NTA,
2135 SIMD_PREFETCH_MODE_0,
2136 SIMD_PREFETCH_MODE_1,
2137 SIMD_PREFETCH_MODE_2,
2140 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2141 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2142 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2143 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2144 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2147 /* maybe enable also for other systems? */
2148 #define ENABLE_JIT_MAP 1
2149 void mono_enable_jit_map (void) MONO_INTERNAL;
2150 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2151 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2152 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2154 #define mono_enable_jit_map()
2155 #define mono_emit_jit_map(ji)
2156 #define mono_emit_jit_tramp(s,z,d)
2157 #define mono_jit_map_is_enabled() (0)
2161 * Per-OS implementation functions.
2163 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2164 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2165 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2166 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2167 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2168 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2169 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2174 #ifdef MONO_GET_CONTEXT
2175 #define GET_CONTEXT MONO_GET_CONTEXT
2180 #define GET_CONTEXT \
2181 void *ctx = context;
2183 #ifdef MONO_ARCH_USE_SIGACTION
2184 #define GET_CONTEXT \
2185 void *ctx = context;
2186 #elif defined(__HAIKU__)
2187 #define GET_CONTEXT \
2190 #define GET_CONTEXT \
2191 void **_p = (void **)&_dummy; \
2192 struct sigcontext *ctx = (struct sigcontext *)++_p;
2197 #ifdef MONO_ARCH_USE_SIGACTION
2198 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2199 #define SIG_HANDLER_PARAMS _dummy, info, context
2200 #elif defined(HOST_WIN32)
2201 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2202 #define SIG_HANDLER_PARAMS _dummy, info, context
2203 #elif defined(__HAIKU__)
2204 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2205 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2207 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2208 #define SIG_HANDLER_PARAMS _dummy
2211 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2212 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2213 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2214 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2215 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2217 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2219 MONO_AOT_WRAPPER_MONO_ENTER,
2220 MONO_AOT_WRAPPER_MONO_EXIT,
2221 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2222 MONO_AOT_WRAPPER_LAST
2225 #endif /* __MONO_MINI_H__ */