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,
146 MONO_AOT_FILE_FLAG_DEBUG = 4
149 /* This structure is stored in the AOT file */
150 typedef struct MonoAotFileInfo
152 guint32 plt_got_offset_base;
157 /* Optimization flags used to compile the module */
159 /* Index of the blob entry holding the GC used by this module */
160 gint32 gc_name_index;
162 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
163 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
164 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
167 /* Per-domain information maintained by the JIT */
170 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
171 GHashTable *jump_target_got_slot_hash;
172 GHashTable *jump_target_hash;
173 /* Maps methods/klasses to the address of the given type of trampoline */
174 GHashTable *class_init_trampoline_hash;
175 GHashTable *jump_trampoline_hash;
176 GHashTable *jit_trampoline_hash;
177 GHashTable *delegate_trampoline_hash;
178 GHashTable *static_rgctx_trampoline_hash;
179 GHashTable *llvm_vcall_trampoline_hash;
180 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
181 GHashTable *dynamic_code_hash;
182 GHashTable *method_code_hash;
183 /* Maps methods to a RuntimeInvokeInfo structure */
184 GHashTable *runtime_invoke_hash;
185 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
186 GHashTable *seq_points;
187 /* Debugger agent data */
189 /* Maps MonoMethod to an arch-specific structure */
190 GHashTable *arch_seq_points;
195 MonoCodeManager *code_mp;
196 } MonoJitDynamicMethodInfo;
198 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
206 * Possible frame types returned by the stack walker.
209 /* Normal managed frames */
210 FRAME_TYPE_MANAGED = 0,
211 /* Pseudo frame marking the start of a method invocation done by the soft debugger */
212 FRAME_TYPE_DEBUGGER_INVOKE = 1,
213 /* Frame for transitioning to native code */
214 FRAME_TYPE_MANAGED_TO_NATIVE = 2,
215 FRAME_TYPE_SENTINEL = 3
219 * Information about a stack frame
224 * For FRAME_TYPE_MANAGED, otherwise NULL.
228 * Same as ji->method.
232 * If ji->method is a gshared method, this is the actual method instance.
234 MonoMethod *actual_method;
235 /* The domain containing the code executed by this frame */
244 int il_offset, native_offset;
245 /* Indexes of successor sequence points */
247 /* Number of entries in next */
253 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
257 #define mono_bitset_foreach_bit(set,b,n) \
258 for (b = 0; b < n; b++)\
259 if (mono_bitset_test_fast(set,b))
260 #define mono_bitset_foreach_bit_rev(set,b,n) \
261 for (b = n - 1; b >= 0; b--)\
262 if (mono_bitset_test_fast(set,b))
264 #define mono_bitset_foreach_bit(set,b,n) \
265 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
266 #define mono_bitset_foreach_bit_rev(set,b,n) \
267 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
272 * Pull the list of opcodes
274 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
278 #include "mono/cil/opcode.def"
283 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
285 #define MONO_INST_NULLIFY_SREGS(dest) do { \
286 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
289 #define MONO_INST_NEW(cfg,dest,op) do { \
290 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
291 (dest)->opcode = (op); \
293 MONO_INST_NULLIFY_SREGS ((dest)); \
294 (dest)->cil_code = (cfg)->ip; \
297 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
298 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
299 (dest)->inst.opcode = (op); \
300 (dest)->inst.dreg = -1; \
301 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
302 (dest)->inst.cil_code = (cfg)->ip; \
305 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
306 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
307 (dest)->ins.opcode = (op); \
310 #define MONO_ADD_INS(b,inst) do { \
311 if ((b)->last_ins) { \
312 (b)->last_ins->next = (inst); \
313 (inst)->prev = (b)->last_ins; \
314 (b)->last_ins = (inst); \
316 (b)->code = (b)->last_ins = (inst); \
320 #define NULLIFY_INS(ins) do { \
321 (ins)->opcode = OP_NOP; \
323 MONO_INST_NULLIFY_SREGS ((ins)); \
326 /* Remove INS from BB */
327 #define MONO_REMOVE_INS(bb,ins) do { \
329 (ins)->prev->next = (ins)->next; \
331 (ins)->next->prev = (ins)->prev; \
332 if ((bb)->code == (ins)) \
333 (bb)->code = (ins)->next; \
334 if ((bb)->last_ins == (ins)) \
335 (bb)->last_ins = (ins)->prev; \
338 /* Remove INS from BB and nullify it */
339 #define MONO_DELETE_INS(bb,ins) do { \
340 MONO_REMOVE_INS ((bb), (ins)); \
341 NULLIFY_INS ((ins)); \
345 * this is used to determine when some branch optimizations are possible: we exclude FP compares
346 * because they have weird semantics with NaNs.
348 #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))
349 #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))
351 #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))
353 #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)))
355 #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)))
358 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
359 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
360 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
362 #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))
364 #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)))
366 #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))))
368 /* FIXME: Add more instructions */
369 #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))
371 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
374 #ifdef MONO_ARCH_SIMD_INTRINSICS
376 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
377 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
378 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
379 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
380 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
382 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
386 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
387 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
388 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
389 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
390 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
391 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
393 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
397 typedef struct MonoInstList MonoInstList;
398 typedef struct MonoInst MonoInst;
399 typedef struct MonoCallInst MonoCallInst;
400 typedef struct MonoCallArgParm MonoCallArgParm;
401 typedef struct MonoMethodVar MonoMethodVar;
402 typedef struct MonoBasicBlock MonoBasicBlock;
403 typedef struct MonoLMF MonoLMF;
404 typedef struct MonoSpillInfo MonoSpillInfo;
405 typedef struct MonoTraceSpec MonoTraceSpec;
407 extern guint32 mono_jit_tls_id;
408 extern MonoTraceSpec *mono_jit_trace_calls;
409 extern gboolean mono_break_on_exc;
410 extern int mono_exc_esp_offset;
411 extern gboolean mono_compile_aot;
412 extern gboolean mono_aot_only;
413 extern gboolean mono_use_imt;
414 extern MonoMethodDesc *mono_inject_async_exc_method;
415 extern int mono_inject_async_exc_pos;
416 extern MonoMethodDesc *mono_break_at_bb_method;
417 extern int mono_break_at_bb_bb_num;
418 extern gboolean check_for_pending_exc;
419 extern gboolean disable_vtypes_in_regs;
420 extern gboolean mono_verify_all;
421 extern gboolean mono_dont_free_global_codeman;
422 extern gboolean mono_do_x86_stack_align;
423 extern const char *mono_build_date;
424 extern gboolean mono_do_signal_chaining;
425 extern gboolean mono_use_llvm;
427 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
429 extern const char ins_info[];
430 extern const gint8 ins_sreg_counts [];
432 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
433 #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)))
435 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
437 #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)
439 #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)
441 #define mono_bb_first_ins(bb) (bb)->code
443 struct MonoSpillInfo {
448 * The IR-level extended basic block.
450 * A basic block can have multiple exits just fine, as long as the point of
451 * 'departure' is the last instruction in the basic block. Extended basic
452 * blocks, on the other hand, may have instructions that leave the block
453 * midstream. The important thing is that they cannot be _entered_
454 * midstream, ie, execution of a basic block (or extened bb) always start
455 * at the beginning of the block, never in the middle.
457 struct MonoBasicBlock {
460 /* the next basic block in the order it appears in IL */
461 MonoBasicBlock *next_bb;
464 * Before instruction selection it is the first tree in the
465 * forest and the first item in the list of trees. After
466 * instruction selection it is the first instruction and the
467 * first item in the list of instructions.
471 /* unique block number identification */
476 /* Basic blocks: incoming and outgoing counts and pointers */
477 /* Each bb should only appear once in each array */
478 gint16 out_count, in_count;
479 MonoBasicBlock **in_bb;
480 MonoBasicBlock **out_bb;
482 /* Points to the start of the CIL code that initiated this BB */
483 unsigned char* cil_code;
485 /* Length of the CIL block */
488 /* The offset of the generated code, used for fixups */
494 /* Visited and reachable flags */
498 * SSA and loop based flags
500 MonoBitSet *dominators;
501 MonoBitSet *dfrontier;
502 MonoBasicBlock *idom;
504 /* fast dominator algorithm */
505 MonoBasicBlock *df_parent, *ancestor, *child, *label;
506 int size, sdom, idomn;
508 /* loop nesting and recognition */
511 gint8 loop_body_start;
514 * Whenever the bblock is rarely executed so it should be emitted after
515 * the function epilog.
517 guint out_of_line : 1;
518 /* Caches the result of uselessness calculation during optimize_branches */
519 guint not_useless : 1;
520 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
521 guint has_array_access : 1;
522 /* Whenever this bblock is extended, ie. it has branches inside it */
524 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
525 guint has_jump_table : 1;
526 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
527 guint has_call_handler : 1;
528 /* Whenever this bblock starts a try block */
531 * If this is set, extend the try range started by this bblock by an arch specific
532 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
535 guint extend_try_block : 1;
537 /* use for liveness analysis */
539 MonoBitSet *kill_set;
540 MonoBitSet *live_in_set;
541 MonoBitSet *live_out_set;
543 /* fields to deal with non-empty stack slots at bb boundary */
544 guint16 out_scount, in_scount;
545 MonoInst **out_stack;
548 /* we use that to prevent merging of bblocks covered by different clauses*/
552 MonoInst *last_seq_point;
555 * The region encodes whether the basic block is inside
556 * a finally, catch, filter or none of these.
558 * If the value is -1, then it is neither finally, catch nor filter
560 * Otherwise the format is:
562 * Bits: | 0-3 | 4-7 | 8-31
564 * | clause-flags | MONO_REGION | clause-index
569 /* The current symbolic register number, used in local register allocation. */
576 BB_REACHABLE = 1 << 1,
577 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
578 BB_EXCEPTION_UNSAFE = 1 << 3,
579 BB_EXCEPTION_HANDLER = 1 << 4,
580 /* for Native Client, mark the blocks that can be jumped to indirectly */
581 BB_INDIRECT_JUMP_TARGET = 1 << 5
584 typedef struct MonoMemcpyArgs {
594 LLVMArgVtypeRetAddr /* On on cinfo->ret */
598 LLVMArgStorage storage;
600 /* Only if storage == ArgValuetypeInReg */
601 LLVMArgStorage pair_storage [2];
606 /* Whenever there is an rgctx argument */
608 /* Whenever there is an IMT argument */
611 * The position of the vret arg in the argument list.
612 * Only if ret->storage == ArgVtypeRetAddr.
616 /* args [0] is for the this argument if it exists */
617 LLVMArgInfo args [1];
620 #define MONO_MAX_SRC_REGS 3
624 guint8 type; /* stack type */
627 /* used by the register allocator */
628 gint32 dreg, sreg1, sreg2, sreg3;
630 MonoInst *next, *prev;
637 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
639 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
645 MonoMethodSignature *signature;
646 MonoBasicBlock **many_blocks;
647 MonoBasicBlock *target_block;
652 MonoCallInst *call_inst;
653 MonoExceptionClause *exception_clause;
659 const unsigned char* cil_code; /* for debugging and bblock splitting */
661 /* used mostly by the backend to store additional info it may need */
666 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
669 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
670 gboolean record_cast_details; /* For CEE_CASTCLASS */
671 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
672 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
678 struct MonoCallInst {
680 MonoMethodSignature *signature;
689 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
690 guint fptr_is_patch : 1;
692 * If this is true, then the call returns a vtype in a register using the same
693 * calling convention as OP_CALL.
695 guint vret_in_reg : 1;
696 /* Whenever there is an IMT argument and it is dynamic */
697 guint dynamic_imt_arg : 1;
698 /* Whenever there is an RGCTX argument */
699 guint32 rgctx_reg : 1;
700 regmask_t used_iregs;
701 regmask_t used_fregs;
702 GSList *out_ireg_args;
703 GSList *out_freg_args;
706 int rgctx_arg_reg, imt_arg_reg;
710 struct MonoCallArgParm {
719 * Note: some of the values overlap, because they can't appear
720 * in the same MonoInst.
723 MONO_INST_HAS_METHOD = 1,
724 MONO_INST_INIT = 1, /* in localloc */
725 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
726 MONO_INST_IS_DEAD = 2,
727 MONO_INST_TAILCALL = 4,
728 MONO_INST_VOLATILE = 4,
729 MONO_INST_NOTYPECHECK = 4,
730 MONO_INST_UNALIGNED = 8,
731 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
732 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
733 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
734 /* the address of the variable has been taken */
735 MONO_INST_INDIRECT = 16,
736 MONO_INST_NORANGECHECK = 16,
737 /* On loads, the source address can be null */
738 MONO_INST_FAULT = 32,
739 /* On loads, the source address points to a constant value */
740 MONO_INST_CONSTANT_LOAD = 64
743 #define inst_c0 data.op[0].const_val
744 #define inst_c1 data.op[1].const_val
745 #define inst_i0 data.op[0].src
746 #define inst_i1 data.op[1].src
747 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
748 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
749 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
751 #define inst_p0 data.op[0].p
752 #define inst_p1 data.op[1].p
754 #define inst_l data.i8const
755 #define inst_r data.r8const
756 #define inst_left data.op[0].src
757 #define inst_right data.op[1].src
759 #define inst_newa_len data.op[0].src
760 #define inst_newa_class data.op[1].klass
762 #define inst_var data.op[0].var
763 #define inst_vtype data.op[1].vtype
764 /* in branch instructions */
765 #define inst_many_bb data.op[1].many_blocks
766 #define inst_target_bb data.op[0].target_block
767 #define inst_true_bb data.op[1].many_blocks[0]
768 #define inst_false_bb data.op[1].many_blocks[1]
770 #define inst_basereg sreg1
771 #define inst_indexreg sreg2
772 #define inst_destbasereg dreg
773 #define inst_offset data.op[0].const_val
774 #define inst_imm data.op[1].const_val
775 #define inst_call data.op[1].call_inst
777 #define inst_phi_args data.op[1].phi_args
778 #define inst_eh_block data.op[1].exception_clause
780 /* instruction description for use in regalloc/scheduling */
783 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
788 /* Unused, commented out to reduce the size of the mdesc tables
799 guint16 tid; /* tree number */
800 guint16 bid; /* block number */
806 MonoPosition first_use, last_use;
809 typedef struct MonoLiveRange2 MonoLiveRange2;
811 struct MonoLiveRange2 {
813 MonoLiveRange2 *next;
817 /* List of live ranges sorted by 'from' */
818 MonoLiveRange2 *range;
819 MonoLiveRange2 *last_range;
823 * Additional information about a variable
825 struct MonoMethodVar {
826 guint idx; /* inside cfg->varinfo, cfg->vars */
827 MonoLiveRange range; /* generated by liveness analysis */
828 MonoLiveInterval *interval; /* generated by liveness analysis */
829 int reg; /* != -1 if allocated into a register */
831 MonoBitSet *def_in; /* used by SSA */
832 MonoInst *def; /* used by SSA */
833 MonoBasicBlock *def_bb; /* used by SSA */
834 GList *uses; /* used by SSA */
835 char cpstate; /* used by SSA conditional constant propagation */
836 /* The native offsets corresponding to the live range of the variable */
837 gint32 live_range_start, live_range_end;
839 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
846 * Stores state need to resume exception handling when using LLVM
851 MonoContext ctx, new_ctx;
855 int first_filter_idx, filter_idx;
859 gpointer end_of_stack;
861 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
865 gpointer restore_stack_prot;
866 guint32 handling_stack_ovf;
867 gpointer signal_stack;
868 guint32 signal_stack_size;
869 gpointer stack_ovf_guard_base;
870 guint32 stack_ovf_guard_size;
871 guint stack_ovf_valloced : 1;
872 void (*abort_func) (MonoObject *object);
873 /* Used to implement --debug=casts */
874 MonoClass *class_cast_from, *class_cast_to;
876 /* Stores state needed by handler block with a guard */
878 ResumeState resume_state;
879 /* handle block return address */
880 gpointer handler_block_return_address;
881 /* handler block been guarded */
882 MonoJitExceptionInfo *handler_block;
885 * Stores the state at the exception throw site to be used by mono_stack_walk ()
886 * when it is called from profiler functions during exception handling.
888 MonoContext orig_ex_ctx;
889 gboolean orig_ex_ctx_set;
893 * This structure is an extension of MonoLMF and contains extra information.
897 gboolean debugger_invoke;
898 MonoContext ctx; /* if debugger_invoke is TRUE */
902 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
903 #include "patch-info.h"
909 * We need to store the image which the token refers to along with the token,
910 * since the image might not be the same as the image of the method which
911 * contains the relocation, because of inlining.
913 typedef struct MonoJumpInfoToken {
916 gboolean has_context;
917 MonoGenericContext context;
920 typedef struct MonoJumpInfoBBTable {
921 MonoBasicBlock **table;
923 } MonoJumpInfoBBTable;
925 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
927 /* Contains information describing an LLVM IMT trampoline */
928 typedef struct MonoJumpInfoImtTramp {
931 } MonoJumpInfoImtTramp;
933 typedef struct MonoJumpInfo MonoJumpInfo;
934 struct MonoJumpInfo {
942 MonoJumpInfoType type;
944 gconstpointer target;
945 #if SIZEOF_VOID_P == 8
954 MonoClassField *field;
958 MonoJumpInfoToken *token;
959 MonoJumpInfoBBTable *table;
960 MonoJumpInfoRgctxEntry *rgctx_entry;
961 MonoJumpInfoImtTramp *imt_tramp;
965 /* Contains information describing an rgctx entry */
966 struct MonoJumpInfoRgctxEntry {
969 MonoJumpInfo *data; /* describes the data to be loaded */
975 MONO_TRAMPOLINE_JUMP,
976 MONO_TRAMPOLINE_CLASS_INIT,
977 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
978 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
980 MONO_TRAMPOLINE_AOT_PLT,
981 MONO_TRAMPOLINE_DELEGATE,
982 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
983 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
984 MONO_TRAMPOLINE_MONITOR_ENTER,
985 MONO_TRAMPOLINE_MONITOR_EXIT,
986 MONO_TRAMPOLINE_VCALL,
987 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
988 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
991 } MonoTrampolineType;
993 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
994 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
995 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
996 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
997 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
998 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
999 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1001 /* optimization flags */
1002 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1004 #include "optflags-def.h"
1008 /* Bit-fields in the MonoBasicBlock.region */
1009 #define MONO_REGION_TRY 0
1010 #define MONO_REGION_FINALLY 16
1011 #define MONO_REGION_CATCH 32
1012 #define MONO_REGION_FAULT 64 /* Currently unused */
1013 #define MONO_REGION_FILTER 128
1015 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1017 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1019 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1021 #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))))
1024 * Control Flow Graph and compilation unit information
1028 MonoMethodHeader *header;
1029 MonoMemPool *mempool;
1031 MonoMethodVar *vars;
1033 MonoBasicBlock *bb_entry;
1034 MonoBasicBlock *bb_exit;
1035 MonoBasicBlock *bb_init;
1036 MonoBasicBlock **bblocks;
1037 MonoBasicBlock **cil_offset_to_bb;
1038 MonoMemPool *state_pool; /* used by instruction selection */
1039 MonoBasicBlock *cbb; /* used by instruction selection */
1040 MonoInst *prev_ins; /* in decompose */
1041 MonoJumpInfo *patch_info;
1042 MonoJitInfo *jit_info;
1043 MonoJitDynamicMethodInfo *dynamic_info;
1044 guint num_bblocks, max_block_num;
1046 guint num_varinfo; /* used items in varinfo */
1047 guint varinfo_count; /* total storage in varinfo */
1050 gint cil_offset_to_bb_len;
1051 gint locals_min_stack_offset, locals_max_stack_offset;
1053 MonoSpillInfo *spill_info [16]; /* machine register spills */
1055 gint spill_info_len [16];
1056 /* unsigned char *cil_code; */
1057 MonoMethod *inlined_method; /* the method which is currently inlined */
1058 MonoInst *domainvar; /* a cache for the current domain */
1059 MonoInst *got_var; /* Global Offset Table variable */
1061 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1063 MonoType **arg_types;
1064 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1065 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1066 MonoGenericContext *generic_context;
1069 * This variable represents the hidden argument holding the vtype
1070 * return address. If the method returns something other than a vtype, or
1071 * the vtype is returned in registers this is NULL.
1073 MonoInst *vret_addr;
1076 * This is used to initialize the cil_code field of MonoInst's.
1078 const unsigned char *ip;
1080 struct MonoAliasingInformation *aliasing_info;
1082 /* A hashtable of region ID-> SP var mappings */
1083 /* An SP var is a place to store the stack pointer (used by handlers)*/
1086 /* A hashtable of region ID -> EX var mappings */
1087 /* An EX var stores the exception object passed to catch/filter blocks */
1090 GList *ldstr_list; /* used by AOT */
1095 GHashTable *cbb_hash;
1097 /* The current virtual register number */
1100 MonoGenericSharingContext *generic_sharing_context;
1102 unsigned char *cil_start;
1103 #ifdef __native_client_codegen__
1104 /* this alloc is not aligned, native_code */
1105 /* is the 32-byte aligned version of this */
1106 unsigned char *native_code_alloc;
1108 unsigned char *native_code;
1113 regmask_t used_int_regs;
1115 guint32 prof_options;
1118 guint32 verbose_level;
1119 guint32 stack_usage;
1123 guint disable_aot : 1;
1124 guint disable_ssa : 1;
1125 guint disable_llvm : 1;
1126 guint enable_extended_bblocks : 1;
1127 guint run_cctors : 1;
1128 guint need_lmf_area : 1;
1129 guint compile_aot : 1;
1130 guint compile_llvm : 1;
1131 guint got_var_allocated : 1;
1132 guint ret_var_is_local : 1;
1133 guint ret_var_set : 1;
1135 guint unverifiable : 1;
1136 guint skip_visibility : 1;
1137 guint disable_reuse_registers : 1;
1138 guint disable_reuse_stack_slots : 1;
1139 guint disable_reuse_ref_stack_slots : 1;
1140 guint disable_ref_noref_stack_slot_share : 1;
1141 guint disable_initlocals_opt : 1;
1142 guint disable_initlocals_opt_refs : 1;
1143 guint disable_omit_fp : 1;
1144 guint disable_vreg_to_lvreg : 1;
1145 guint disable_deadce_vars : 1;
1146 guint disable_out_of_line_bblocks : 1;
1147 guint gen_write_barriers : 1;
1148 guint init_ref_vars : 1;
1149 guint extend_live_ranges : 1;
1150 guint compute_precise_live_ranges : 1;
1151 guint has_got_slots : 1;
1152 guint uses_rgctx_reg : 1;
1153 guint uses_vtable_reg : 1;
1154 guint uses_simd_intrinsics : 1;
1155 guint keep_cil_nops : 1;
1156 guint gen_seq_points : 1;
1157 guint explicit_null_checks : 1;
1158 gpointer debug_info;
1161 MonoProfileCoverageInfo *coverage_info;
1162 GHashTable *token_info_hash;
1163 MonoCompileArch arch;
1164 guint32 inline_depth;
1165 guint32 exception_type; /* MONO_EXCEPTION_* */
1166 guint32 exception_data;
1167 char* exception_message;
1168 gpointer exception_ptr;
1170 guint8 * encoded_unwind_ops;
1171 guint32 encoded_unwind_ops_len;
1174 /* Fields used by the local reg allocator */
1178 /* Maps vregs to their associated MonoInst's */
1179 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1180 MonoInst **vreg_to_inst;
1182 /* Size of above array */
1183 guint32 vreg_to_inst_len;
1186 * The original method to compile, differs from 'method' when doing generic
1189 MonoMethod *orig_method;
1191 /* Patches which describe absolute addresses embedded into the native code */
1192 GHashTable *abs_patches;
1194 /* If the arch passes valuetypes by address, then for methods
1195 which use JMP the arch code should use these local
1196 variables to store the addresses of incoming valuetypes.
1197 The addresses should be stored in mono_arch_emit_prolog()
1198 and can be used when emitting code for OP_JMP. See
1200 MonoInst **tailcall_valuetype_addrs;
1202 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1203 copy between an ireg and a freg. This is an int32 var.*/
1204 MonoInst *iconv_raw_var;
1206 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1207 MonoInst *fconv_to_r8_x_var;
1209 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1210 MonoInst *simd_ctor_var;
1212 /* Used to implement dyn_call */
1213 MonoInst *dyn_call_var;
1216 * List of sequence points represented as IL offset+native offset pairs.
1217 * Allocated using glib.
1218 * IL offset can be -1 or 0xffffff to refer to the sequence points
1219 * inside the prolog and epilog used to implement method entry/exit events.
1221 GPtrArray *seq_points;
1223 /* The encoded sequence point info */
1224 MonoSeqPointInfo *seq_point_info;
1226 /* Method headers which need to be freed after compilation */
1227 GSList *headers_to_free;
1230 guint32 got_offset, ex_info_offset, method_info_offset;
1231 /* Symbol used to refer to this method in generated assembly */
1234 MonoJitExceptionInfo *llvm_ex_info;
1235 guint32 llvm_ex_info_len;
1236 int llvm_this_reg, llvm_this_offset;
1238 GSList *try_block_holes;
1242 MONO_CFG_HAS_ALLOCA = 1 << 0,
1243 MONO_CFG_HAS_CALLS = 1 << 1,
1244 MONO_CFG_HAS_LDELEMA = 1 << 2,
1245 MONO_CFG_HAS_VARARGS = 1 << 3,
1246 MONO_CFG_HAS_TAIL = 1 << 4,
1247 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1248 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1249 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1250 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1254 gulong methods_compiled;
1256 gulong methods_lookups;
1257 gulong allocate_var;
1258 gulong cil_code_size;
1259 gulong native_code_size;
1260 gulong code_reallocs;
1261 gulong max_code_size_ratio;
1262 gulong biggest_method_size;
1263 gulong allocated_code_size;
1264 gulong inlineable_methods;
1265 gulong inlined_methods;
1266 gulong basic_blocks;
1267 gulong max_basic_blocks;
1268 gulong locals_stack_size;
1270 gulong cas_declsec_check;
1271 gulong cas_linkdemand_icall;
1272 gulong cas_linkdemand_pinvoke;
1273 gulong cas_linkdemand_aptc;
1274 gulong cas_linkdemand;
1275 gulong cas_demand_generation;
1276 gulong generic_virtual_invocations;
1277 int methods_with_llvm;
1278 int methods_without_llvm;
1279 char *max_ratio_method;
1280 char *biggest_method;
1285 extern MonoJitStats mono_jit_stats;
1287 /* opcodes: value assigned after all the CIL opcodes */
1294 #define MINI_OP(a,b,dest,src1,src2) a,
1295 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1297 OP_START = MONO_CEE_LAST - 1,
1298 #include "mini-ops.h"
1304 #if SIZEOF_VOID_P == 8
1305 #define OP_PCONST OP_I8CONST
1306 #define OP_PADD OP_LADD
1307 #define OP_PADD_IMM OP_LADD_IMM
1308 #define OP_PAND_IMM OP_LAND_IMM
1309 #define OP_PSUB OP_LSUB
1310 #define OP_PMUL OP_LMUL
1311 #define OP_PMUL_IMM OP_LMUL_IMM
1312 #define OP_PNEG OP_LNEG
1313 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1314 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1315 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1316 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1317 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1318 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1319 #define OP_PBEQ OP_LBEQ
1320 #define OP_PCEQ OP_LCEQ
1321 #define OP_PBNE_UN OP_LBNE_UN
1322 #define OP_PBGE_UN OP_LBGE_UN
1323 #define OP_PBLT_UN OP_LBLT_UN
1324 #define OP_PBGE OP_LBGE
1325 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1326 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1328 #define OP_PCONST OP_ICONST
1329 #define OP_PADD OP_IADD
1330 #define OP_PADD_IMM OP_IADD_IMM
1331 #define OP_PAND_IMM OP_IAND_IMM
1332 #define OP_PSUB OP_ISUB
1333 #define OP_PMUL OP_IMUL
1334 #define OP_PMUL_IMM OP_IMUL_IMM
1335 #define OP_PNEG OP_INEG
1336 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1337 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1338 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1339 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1340 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1341 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1342 #define OP_PBEQ OP_IBEQ
1343 #define OP_PCEQ OP_ICEQ
1344 #define OP_PBNE_UN OP_IBNE_UN
1345 #define OP_PBGE_UN OP_IBGE_UN
1346 #define OP_PBLT_UN OP_IBLT_UN
1347 #define OP_PBGE OP_IBGE
1348 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1349 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1352 /* Opcodes to load/store regsize quantities */
1353 #ifdef __mono_ilp32__
1354 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1355 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1357 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1358 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1384 #if HAVE_ARRAY_ELEM_INIT
1385 extern const guint8 mono_burg_arity [];
1387 extern guint8 mono_burg_arity [];
1390 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1391 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1392 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1393 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1394 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1399 MONO_COMP_DFRONTIER = 4,
1400 MONO_COMP_DOM_REV = 8,
1401 MONO_COMP_LIVENESS = 16,
1403 MONO_COMP_SSA_DEF_USE = 64,
1404 MONO_COMP_REACHABILITY = 128,
1405 MONO_COMP_LOOPS = 256
1410 MONO_GRAPH_DTREE = 2,
1411 MONO_GRAPH_CFG_CODE = 4,
1412 MONO_GRAPH_CFG_SSA = 8,
1413 MONO_GRAPH_CFG_OPTCODE = 16
1420 } MonoJitArgumentInfo;
1423 gboolean handle_sigint;
1424 gboolean keep_delegates;
1425 gboolean reverse_pinvoke_exceptions;
1426 gboolean collect_pagefault_stats;
1427 gboolean break_on_unverified;
1428 gboolean better_cast_details;
1429 gboolean mdb_optimizations;
1430 gboolean no_gdb_backtrace;
1431 gboolean suspend_on_sigsegv;
1432 gboolean dyn_runtime_invoke;
1434 gboolean gen_seq_points;
1435 gboolean explicit_null_checks;
1437 * Fill stack frames with 0x2a in method prologs. This helps with the
1438 * debugging of the stack marking code in the GC.
1440 gboolean init_stacks;
1468 /* Implicit exceptions */
1470 MONO_EXC_INDEX_OUT_OF_RANGE,
1472 MONO_EXC_ARITHMETIC,
1473 MONO_EXC_DIVIDE_BY_ZERO,
1474 MONO_EXC_INVALID_CAST,
1476 MONO_EXC_ARRAY_TYPE_MISMATCH,
1478 MONO_EXC_INTRINS_NUM
1482 MINI_TOKEN_SOURCE_CLASS,
1483 MINI_TOKEN_SOURCE_METHOD,
1484 MINI_TOKEN_SOURCE_FIELD
1488 * Information about a trampoline function.
1493 * The native code of the trampoline. Not owned by this structure.
1498 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1503 * Patches required by the trampoline when aot-ing. Owned by this structure.
1507 * Unwind information. Owned by this structure.
1512 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1515 int mono_main (int argc, char* argv[]);
1516 void mono_set_defaults (int verbose_level, guint32 opts);
1517 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1518 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1519 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1520 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1522 /* helper methods */
1523 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1524 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1525 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1526 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1527 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1528 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1530 void mono_precompile_assemblies (void) MONO_INTERNAL;
1531 int mono_parse_default_optimizations (const char* p);
1532 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1533 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1534 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1535 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1536 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1537 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1538 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1539 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1540 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1541 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1542 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1543 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1544 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1545 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1546 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1547 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1548 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1549 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1550 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1551 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1553 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1554 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1555 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1556 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1557 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1558 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1559 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1561 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1562 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1563 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1564 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1565 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1566 void mono_print_method_from_ip (void *ip);
1567 char *mono_pmip (void *ip);
1568 const char* mono_inst_name (int op);
1569 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1570 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1571 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1572 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1573 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1574 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1575 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1576 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1577 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1578 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1579 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1580 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1581 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1582 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1583 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1584 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1585 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1586 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1587 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1588 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1589 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1590 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1591 void mono_jit_thread_attach (MonoDomain *domain);
1592 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1593 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1594 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1595 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1596 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1597 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1598 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1599 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1600 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1601 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1602 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1603 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1604 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1605 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1606 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1607 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1608 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1609 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1610 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1611 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1612 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1613 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1614 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1615 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1616 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1617 void mono_create_helper_signatures (void) MONO_INTERNAL;
1619 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1620 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1621 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1622 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1624 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1625 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1626 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1627 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1628 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1629 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1630 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1632 /* Native Client functions */
1633 #ifdef __native_client_codegen__
1634 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1635 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1636 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1637 guint8 *mono_nacl_align(guint8 *code);
1638 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1639 /* Defined for each arch */
1640 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1641 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1646 void mono_aot_init (void) MONO_INTERNAL;
1647 void mono_aot_cleanup (void) MONO_INTERNAL;
1648 gpointer mono_aot_get_method (MonoDomain *domain,
1649 MonoMethod *method) MONO_INTERNAL;
1650 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1651 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1652 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1653 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1654 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1655 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1656 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1657 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1658 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1659 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1660 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1661 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1662 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1663 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1664 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1665 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1666 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1667 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1668 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1669 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1670 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1671 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1672 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1673 char* mono_aot_get_method_debug_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1674 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1675 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1676 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1677 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1678 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1680 /* This is an exported function */
1681 void mono_aot_register_globals (gpointer *globals);
1683 void mono_aot_register_module (gpointer *aot_info);
1685 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1686 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1687 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1688 /* This is an exported function */
1689 void mono_xdebug_flush (void);
1692 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1693 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1694 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1695 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1696 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1697 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1698 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1700 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1701 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1703 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1704 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1705 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1706 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1708 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1710 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1711 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1712 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1714 void mono_trampolines_init (void) MONO_INTERNAL;
1715 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1716 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1717 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1718 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1720 gboolean add_sync_wrapper) MONO_INTERNAL;
1721 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1722 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1723 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1724 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1725 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1726 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1727 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1728 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1729 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1730 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1731 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1732 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1733 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1734 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1735 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1736 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1737 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1738 guint8* tramp) MONO_INTERNAL;
1739 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1740 guint8* tramp) MONO_INTERNAL;
1741 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1742 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1743 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1744 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1745 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1746 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1747 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1748 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1750 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1751 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1752 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1753 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1754 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1755 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1756 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1757 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1758 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1759 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1760 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1761 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1762 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1763 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1764 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1765 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1766 MonoUnwindOp *mono_create_unwind_op (int when,
1768 int val) MONO_INTERNAL;
1769 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1771 int val) MONO_INTERNAL;
1772 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1773 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1775 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1776 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1777 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1779 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1780 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1781 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1782 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1783 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1784 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1785 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1786 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1788 /* methods that must be provided by the arch-specific port */
1789 void mono_arch_init (void) MONO_INTERNAL;
1790 void mono_arch_cleanup (void) MONO_INTERNAL;
1791 void mono_arch_cpu_init (void) MONO_INTERNAL;
1792 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1793 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1794 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1795 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1796 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1797 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1798 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1799 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1800 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1801 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1802 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1803 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1804 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1805 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1806 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1807 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1808 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1809 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1810 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1811 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1812 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1813 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1814 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1815 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1816 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1817 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1818 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1819 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1820 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1821 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1822 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1823 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1824 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1825 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1826 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1827 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1828 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1829 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1830 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1831 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1832 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1833 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1834 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
1835 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
1836 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
1837 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
1838 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1839 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1840 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1841 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
1842 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
1843 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
1844 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
1845 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
1847 /* Soft Debug support */
1848 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
1849 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1850 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1851 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
1852 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
1853 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
1854 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
1855 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1856 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1857 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
1858 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
1859 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
1860 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
1864 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
1865 MonoJitInfo *ji, MonoContext *ctx,
1866 MonoContext *new_ctx, MonoLMF **lmf,
1867 StackFrameInfo *frame_info) MONO_INTERNAL;
1868 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1869 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1870 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1871 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1872 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1873 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1874 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1875 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1876 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1877 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
1878 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1879 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1880 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1881 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
1882 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1883 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1884 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1885 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1886 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1887 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1888 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
1889 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1890 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1891 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1892 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1893 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
1894 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
1895 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
1896 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1897 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1898 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1899 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
1900 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1901 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
1902 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1903 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
1904 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1905 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1906 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1907 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1908 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
1909 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1910 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
1912 /* Handle block guard */
1913 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
1914 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
1915 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
1916 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
1918 /* Exception handling */
1920 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
1922 void mono_exceptions_init (void) MONO_INTERNAL;
1923 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
1924 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
1925 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
1926 void mono_print_thread_dump (void *sigctx);
1927 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
1928 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1929 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1930 void mono_walk_stack (MonoJitStackWalk func, MonoDomain *domain, MonoContext *start_ctx, gboolean do_il_offset, MonoInternalThread *thread, MonoLMF *lmf, gpointer user_data) MONO_INTERNAL;
1931 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1932 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1933 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1934 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
1935 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
1937 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;
1940 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
1941 MonoJitInfo *prev_ji, MonoContext *ctx,
1942 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
1943 StackFrameInfo *frame) MONO_INTERNAL;
1945 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
1946 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
1947 gpointer mono_get_call_filter (void) MONO_INTERNAL;
1948 gpointer mono_get_restore_context (void) MONO_INTERNAL;
1949 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
1950 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
1952 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
1953 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
1954 MonoReflectionMethod **method,
1955 gint32 *iloffset, gint32 *native_offset,
1956 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
1957 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
1959 /* Dominator/SSA methods */
1960 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
1961 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
1962 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
1963 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
1964 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
1965 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
1966 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
1967 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
1968 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
1970 void mono_ssa_compute2 (MonoCompile *cfg);
1971 void mono_ssa_remove2 (MonoCompile *cfg);
1972 void mono_ssa_cprop2 (MonoCompile *cfg);
1973 void mono_ssa_deadce2 (MonoCompile *cfg);
1975 /* debugging support */
1976 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
1977 guint32 breakpoint_id) MONO_INTERNAL;
1978 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
1979 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
1980 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
1981 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
1982 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
1983 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
1984 void mono_debug_add_aot_method (MonoDomain *domain,
1985 MonoMethod *method, guint8 *code_start,
1986 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
1987 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
1988 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
1989 void mono_debugger_run_finally (MonoContext *start_ctx);
1991 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
1993 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
1995 #ifdef MONO_DEBUGGER_SUPPORTED
1997 /* Mono Debugger support */
1998 void mini_debugger_init (void);
1999 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2000 gboolean mini_debug_running_inside_mdb (void);
2001 void mini_debugger_set_attach_ok (void);
2006 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2007 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2008 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2011 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2013 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2015 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2017 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2019 mono_local_cprop (MonoCompile *cfg);
2021 mono_local_deadce (MonoCompile *cfg);
2023 /* CAS - stack walk */
2024 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2025 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2027 /* Generic sharing */
2031 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2034 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2037 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2040 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2042 MonoMethodRuntimeGenericContext*
2043 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2046 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2049 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2052 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2053 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2056 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2059 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2062 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2065 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2068 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2071 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2074 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2077 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2080 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2082 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2084 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2086 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2088 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2090 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2091 guint32 token, guint32 token_source, guint32 rgctx_type,
2092 gint32 rgctx_index) MONO_INTERNAL;
2094 void mono_generic_sharing_init (void) MONO_INTERNAL;
2095 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2097 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2098 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2100 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2101 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2102 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2103 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2105 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2106 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2107 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2108 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2110 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2112 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2115 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2117 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2119 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2124 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2127 SIMD_VERSION_SSE1 = 1 << 0,
2128 SIMD_VERSION_SSE2 = 1 << 1,
2129 SIMD_VERSION_SSE3 = 1 << 2,
2130 SIMD_VERSION_SSSE3 = 1 << 3,
2131 SIMD_VERSION_SSE41 = 1 << 4,
2132 SIMD_VERSION_SSE42 = 1 << 5,
2133 SIMD_VERSION_SSE4a = 1 << 6,
2134 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2135 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2136 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2139 /* this value marks the end of the bit indexes used in
2142 SIMD_VERSION_INDEX_END = 6
2145 #define MASK(x) (1 << x)
2159 SIMD_PREFETCH_MODE_NTA,
2160 SIMD_PREFETCH_MODE_0,
2161 SIMD_PREFETCH_MODE_1,
2162 SIMD_PREFETCH_MODE_2,
2165 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2166 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2167 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2168 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2169 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2172 /* maybe enable also for other systems? */
2173 #define ENABLE_JIT_MAP 1
2174 void mono_enable_jit_map (void) MONO_INTERNAL;
2175 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2176 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2177 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2179 #define mono_enable_jit_map()
2180 #define mono_emit_jit_map(ji)
2181 #define mono_emit_jit_tramp(s,z,d)
2182 #define mono_jit_map_is_enabled() (0)
2186 * Per-OS implementation functions.
2188 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2189 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2190 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2191 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2192 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2193 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2194 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2199 #ifdef MONO_GET_CONTEXT
2200 #define GET_CONTEXT MONO_GET_CONTEXT
2205 #define GET_CONTEXT \
2206 void *ctx = context;
2208 #ifdef MONO_ARCH_USE_SIGACTION
2209 #define GET_CONTEXT \
2210 void *ctx = context;
2211 #elif defined(__HAIKU__)
2212 #define GET_CONTEXT \
2215 #define GET_CONTEXT \
2216 void **_p = (void **)&_dummy; \
2217 struct sigcontext *ctx = (struct sigcontext *)++_p;
2222 #ifdef MONO_ARCH_USE_SIGACTION
2223 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2224 #define SIG_HANDLER_PARAMS _dummy, info, context
2225 #elif defined(HOST_WIN32)
2226 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2227 #define SIG_HANDLER_PARAMS _dummy, info, context
2228 #elif defined(__HAIKU__)
2229 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2230 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2232 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2233 #define SIG_HANDLER_PARAMS _dummy
2236 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2237 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2238 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2239 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2240 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2242 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2244 MONO_AOT_WRAPPER_MONO_ENTER,
2245 MONO_AOT_WRAPPER_MONO_EXIT,
2246 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2247 MONO_AOT_WRAPPER_LAST
2250 #endif /* __MONO_MINI_H__ */