1 #ifndef __MONO_MINI_H__
2 #define __MONO_MINI_H__
7 #include <mono/metadata/loader.h>
8 #include <mono/metadata/mempool.h>
9 #include <mono/utils/monobitset.h>
10 #include <mono/metadata/class.h>
11 #include <mono/metadata/object.h>
12 #include <mono/metadata/opcodes.h>
13 #include <mono/metadata/tabledefs.h>
14 #include <mono/metadata/domain-internals.h>
15 #include "mono/metadata/class-internals.h"
16 #include "mono/metadata/object-internals.h"
17 #include <mono/metadata/profiler-private.h>
18 #include <mono/metadata/debug-helpers.h>
19 #include <mono/utils/mono-compiler.h>
21 #define MONO_BREAKPOINT_ARRAY_SIZE 64
23 /* C type matching the size of a machine register. Not always the same as 'int' */
24 /* Note that member 'p' of MonoInst must be the same type, as OP_PCONST is defined
25 * as one of the OP_ICONST types, so inst_c0 must be the same as inst_p0
27 #if SIZEOF_REGISTER == 4
28 typedef gint32 mgreg_t;
29 #elif SIZEOF_REGISTER == 8
30 typedef gint64 mgreg_t;
33 #include "mini-arch.h"
36 #include "mini-unwind.h"
39 #define G_LIKELY(a) (a)
40 #define G_UNLIKELY(a) (a)
44 #define G_MAXINT32 2147483647
48 #define G_MININT32 (-G_MAXINT32 - 1)
52 #define MINI_DEBUG(level,limit,code)
54 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
57 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
58 #define MONO_SUPPORT_TASKLETS 1
62 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
63 #define LLVM_ENABLED TRUE
65 #define COMPILE_LLVM(cfg) (0)
66 #define LLVM_ENABLED FALSE
69 #ifdef MONO_ARCH_SOFT_FLOAT
70 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
72 #define COMPILE_SOFT_FLOAT(cfg) 0
76 #define LLVM_CHECK_VERSION(major,minor) \
77 ((LLVM_MAJOR_VERSION > (major)) || \
78 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
80 #define LLVM_CHECK_VERSION(major,minor) 0
84 * Whenever we are using mono's LLVM branch.
85 * This can be used in if statements, code which references new definitions from the branch
86 * still needs an #ifdef LLVM_MONO_BRANCH.
88 #ifdef LLVM_MONO_BRANCH
89 #define IS_LLVM_MONO_BRANCH 1
91 #define IS_LLVM_MONO_BRANCH 0
94 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
96 /* for 32 bit systems */
97 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
98 #define MINI_LS_WORD_IDX 0
99 #define MINI_MS_WORD_IDX 1
101 #define MINI_LS_WORD_IDX 1
102 #define MINI_MS_WORD_IDX 0
104 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
105 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
106 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
107 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
110 #define MONO_USE_AOT_COMPILER
113 /* Version number of the AOT file format */
114 #define MONO_AOT_FILE_VERSION "71"
116 //TODO: This is x86/amd64 specific.
117 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
119 /* Constants used to encode different types of methods in AOT */
121 MONO_AOT_METHODREF_MIN = 240,
122 /* Method encoded using its name */
123 MONO_AOT_METHODREF_WRAPPER_NAME = 250,
124 /* Runtime provided methods on arrays */
125 MONO_AOT_METHODREF_ARRAY = 251,
126 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 252,
128 MONO_AOT_METHODREF_WRAPPER = 253,
129 /* Methods on generic instances */
130 MONO_AOT_METHODREF_GINST = 254,
131 /* Methods resolve using a METHODSPEC token */
132 MONO_AOT_METHODREF_METHODSPEC = 255,
135 /* Trampolines which we have a lot of */
137 MONO_AOT_TRAMP_SPECIFIC = 0,
138 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
139 MONO_AOT_TRAMP_IMT_THUNK = 2,
140 MONO_AOT_TRAMP_NUM = 3
144 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
145 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
146 MONO_AOT_FILE_FLAG_DEBUG = 4
149 /* This structure is stored in the AOT file */
150 typedef struct MonoAotFileInfo
152 guint32 plt_got_offset_base;
157 /* Optimization flags used to compile the module */
159 /* Index of the blob entry holding the GC used by this module */
160 gint32 gc_name_index;
162 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
163 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
164 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
167 /* Per-domain information maintained by the JIT */
170 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
171 GHashTable *jump_target_got_slot_hash;
172 GHashTable *jump_target_hash;
173 /* Maps methods/klasses to the address of the given type of trampoline */
174 GHashTable *class_init_trampoline_hash;
175 GHashTable *jump_trampoline_hash;
176 GHashTable *jit_trampoline_hash;
177 GHashTable *delegate_trampoline_hash;
178 GHashTable *static_rgctx_trampoline_hash;
179 GHashTable *llvm_vcall_trampoline_hash;
180 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
181 GHashTable *dynamic_code_hash;
182 GHashTable *method_code_hash;
183 /* Maps methods to a RuntimeInvokeInfo structure */
184 GHashTable *runtime_invoke_hash;
185 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
186 GHashTable *seq_points;
187 /* Debugger agent data */
189 /* Maps MonoMethod to an arch-specific structure */
190 GHashTable *arch_seq_points;
195 MonoCodeManager *code_mp;
196 } MonoJitDynamicMethodInfo;
198 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
206 * Possible frame types returned by the stack walker.
209 /* Normal managed frames */
210 FRAME_TYPE_MANAGED = 0,
211 /* Pseudo frame marking the start of a method invocation done by the soft debugger */
212 FRAME_TYPE_DEBUGGER_INVOKE = 1,
213 /* Frame for transitioning to native code */
214 FRAME_TYPE_MANAGED_TO_NATIVE = 2,
215 FRAME_TYPE_SENTINEL = 3
219 * Information about a stack frame
224 * For FRAME_TYPE_MANAGED, otherwise NULL.
228 * Same as ji->method.
232 * If ji->method is a gshared method, this is the actual method instance.
234 MonoMethod *actual_method;
235 /* The domain containing the code executed by this frame */
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 */
490 /* The length of the generated code, doesn't include alignment padding */
492 /* The real native offset, which includes alignment padding too */
493 int real_native_offset;
497 /* Visited and reachable flags */
501 * SSA and loop based flags
503 MonoBitSet *dominators;
504 MonoBitSet *dfrontier;
505 MonoBasicBlock *idom;
507 /* fast dominator algorithm */
508 MonoBasicBlock *df_parent, *ancestor, *child, *label;
509 int size, sdom, idomn;
511 /* loop nesting and recognition */
514 gint8 loop_body_start;
517 * Whenever the bblock is rarely executed so it should be emitted after
518 * the function epilog.
520 guint out_of_line : 1;
521 /* Caches the result of uselessness calculation during optimize_branches */
522 guint not_useless : 1;
523 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
524 guint has_array_access : 1;
525 /* Whenever this bblock is extended, ie. it has branches inside it */
527 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
528 guint has_jump_table : 1;
529 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
530 guint has_call_handler : 1;
531 /* Whenever this bblock starts a try block */
534 * If this is set, extend the try range started by this bblock by an arch specific
535 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
538 guint extend_try_block : 1;
540 /* use for liveness analysis */
542 MonoBitSet *kill_set;
543 MonoBitSet *live_in_set;
544 MonoBitSet *live_out_set;
546 /* fields to deal with non-empty stack slots at bb boundary */
547 guint16 out_scount, in_scount;
548 MonoInst **out_stack;
551 /* we use that to prevent merging of bblocks covered by different clauses*/
555 MonoInst *last_seq_point;
558 * The region encodes whether the basic block is inside
559 * a finally, catch, filter or none of these.
561 * If the value is -1, then it is neither finally, catch nor filter
563 * Otherwise the format is:
565 * Bits: | 0-3 | 4-7 | 8-31
567 * | clause-flags | MONO_REGION | clause-index
572 /* The current symbolic register number, used in local register allocation. */
579 BB_REACHABLE = 1 << 1,
580 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
581 BB_EXCEPTION_UNSAFE = 1 << 3,
582 BB_EXCEPTION_HANDLER = 1 << 4,
583 /* for Native Client, mark the blocks that can be jumped to indirectly */
584 BB_INDIRECT_JUMP_TARGET = 1 << 5
587 typedef struct MonoMemcpyArgs {
597 LLVMArgVtypeRetAddr /* On on cinfo->ret */
601 LLVMArgStorage storage;
603 /* Only if storage == ArgValuetypeInReg */
604 LLVMArgStorage pair_storage [2];
609 /* Whenever there is an rgctx argument */
611 /* Whenever there is an IMT argument */
614 * The position of the vret arg in the argument list.
615 * Only if ret->storage == ArgVtypeRetAddr.
619 /* args [0] is for the this argument if it exists */
620 LLVMArgInfo args [1];
623 #define MONO_MAX_SRC_REGS 3
627 guint8 type; /* stack type */
630 /* used by the register allocator */
631 gint32 dreg, sreg1, sreg2, sreg3;
633 MonoInst *next, *prev;
640 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
642 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
648 MonoMethodSignature *signature;
649 MonoBasicBlock **many_blocks;
650 MonoBasicBlock *target_block;
655 MonoCallInst *call_inst;
656 MonoExceptionClause *exception_clause;
662 const unsigned char* cil_code; /* for debugging and bblock splitting */
664 /* used mostly by the backend to store additional info it may need */
669 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
672 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
673 gboolean record_cast_details; /* For CEE_CASTCLASS */
674 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
675 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
676 int pc_offset; /* OP_GC_LIVERANGE_START/END */
682 struct MonoCallInst {
684 MonoMethodSignature *signature;
693 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
694 guint fptr_is_patch : 1;
696 * If this is true, then the call returns a vtype in a register using the same
697 * calling convention as OP_CALL.
699 guint vret_in_reg : 1;
700 /* Whenever there is an IMT argument and it is dynamic */
701 guint dynamic_imt_arg : 1;
702 /* Whenever there is an RGCTX argument */
703 guint32 rgctx_reg : 1;
704 regmask_t used_iregs;
705 regmask_t used_fregs;
706 GSList *out_ireg_args;
707 GSList *out_freg_args;
710 int rgctx_arg_reg, imt_arg_reg;
714 struct MonoCallArgParm {
723 * Note: some of the values overlap, because they can't appear
724 * in the same MonoInst.
727 MONO_INST_HAS_METHOD = 1,
728 MONO_INST_INIT = 1, /* in localloc */
729 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
730 MONO_INST_IS_DEAD = 2,
731 MONO_INST_TAILCALL = 4,
732 MONO_INST_VOLATILE = 4,
733 MONO_INST_NOTYPECHECK = 4,
734 MONO_INST_UNALIGNED = 8,
735 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
736 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
737 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
738 /* the address of the variable has been taken */
739 MONO_INST_INDIRECT = 16,
740 MONO_INST_NORANGECHECK = 16,
741 /* On loads, the source address can be null */
742 MONO_INST_FAULT = 32,
743 /* On loads, the source address points to a constant value */
744 MONO_INST_CONSTANT_LOAD = 64,
745 /* On variables, the variable needs GC tracking */
746 MONO_INST_GC_TRACK = 128
749 #define inst_c0 data.op[0].const_val
750 #define inst_c1 data.op[1].const_val
751 #define inst_i0 data.op[0].src
752 #define inst_i1 data.op[1].src
753 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
754 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
755 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
757 #define inst_p0 data.op[0].p
758 #define inst_p1 data.op[1].p
760 #define inst_l data.i8const
761 #define inst_r data.r8const
762 #define inst_left data.op[0].src
763 #define inst_right data.op[1].src
765 #define inst_newa_len data.op[0].src
766 #define inst_newa_class data.op[1].klass
768 #define inst_var data.op[0].var
769 #define inst_vtype data.op[1].vtype
770 /* in branch instructions */
771 #define inst_many_bb data.op[1].many_blocks
772 #define inst_target_bb data.op[0].target_block
773 #define inst_true_bb data.op[1].many_blocks[0]
774 #define inst_false_bb data.op[1].many_blocks[1]
776 #define inst_basereg sreg1
777 #define inst_indexreg sreg2
778 #define inst_destbasereg dreg
779 #define inst_offset data.op[0].const_val
780 #define inst_imm data.op[1].const_val
781 #define inst_call data.op[1].call_inst
783 #define inst_phi_args data.op[1].phi_args
784 #define inst_eh_block data.op[1].exception_clause
786 /* instruction description for use in regalloc/scheduling */
789 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
794 /* Unused, commented out to reduce the size of the mdesc tables
805 guint16 tid; /* tree number */
806 guint16 bid; /* block number */
812 MonoPosition first_use, last_use;
815 typedef struct MonoLiveRange2 MonoLiveRange2;
817 struct MonoLiveRange2 {
819 MonoLiveRange2 *next;
823 /* List of live ranges sorted by 'from' */
824 MonoLiveRange2 *range;
825 MonoLiveRange2 *last_range;
829 * Additional information about a variable
831 struct MonoMethodVar {
832 guint idx; /* inside cfg->varinfo, cfg->vars */
833 MonoLiveRange range; /* generated by liveness analysis */
834 MonoLiveInterval *interval; /* generated by liveness analysis */
836 MonoLiveInterval *gc_interval; /* generated by mono_analyze_liveness_gc () */
838 int reg; /* != -1 if allocated into a register */
840 MonoBitSet *def_in; /* used by SSA */
841 MonoInst *def; /* used by SSA */
842 MonoBasicBlock *def_bb; /* used by SSA */
843 GList *uses; /* used by SSA */
844 char cpstate; /* used by SSA conditional constant propagation */
845 /* The native offsets corresponding to the live range of the variable */
846 gint32 live_range_start, live_range_end;
848 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
855 * Stores state need to resume exception handling when using LLVM
860 MonoContext ctx, new_ctx;
864 int first_filter_idx, filter_idx;
868 gpointer end_of_stack;
870 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
874 gpointer restore_stack_prot;
875 guint32 handling_stack_ovf;
876 gpointer signal_stack;
877 guint32 signal_stack_size;
878 gpointer stack_ovf_guard_base;
879 guint32 stack_ovf_guard_size;
880 guint stack_ovf_valloced : 1;
881 void (*abort_func) (MonoObject *object);
882 /* Used to implement --debug=casts */
883 MonoClass *class_cast_from, *class_cast_to;
885 /* Stores state needed by handler block with a guard */
887 ResumeState resume_state;
888 /* handle block return address */
889 gpointer handler_block_return_address;
890 /* handler block been guarded */
891 MonoJitExceptionInfo *handler_block;
894 * Stores the state at the exception throw site to be used by mono_stack_walk ()
895 * when it is called from profiler functions during exception handling.
897 MonoContext orig_ex_ctx;
898 gboolean orig_ex_ctx_set;
902 * This structure is an extension of MonoLMF and contains extra information.
906 gboolean debugger_invoke;
907 MonoContext ctx; /* if debugger_invoke is TRUE */
911 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
912 #include "patch-info.h"
918 * We need to store the image which the token refers to along with the token,
919 * since the image might not be the same as the image of the method which
920 * contains the relocation, because of inlining.
922 typedef struct MonoJumpInfoToken {
925 gboolean has_context;
926 MonoGenericContext context;
929 typedef struct MonoJumpInfoBBTable {
930 MonoBasicBlock **table;
932 } MonoJumpInfoBBTable;
934 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
936 /* Contains information describing an LLVM IMT trampoline */
937 typedef struct MonoJumpInfoImtTramp {
940 } MonoJumpInfoImtTramp;
942 typedef struct MonoJumpInfo MonoJumpInfo;
943 struct MonoJumpInfo {
951 MonoJumpInfoType type;
953 gconstpointer target;
954 #if SIZEOF_VOID_P == 8
963 MonoClassField *field;
967 MonoJumpInfoToken *token;
968 MonoJumpInfoBBTable *table;
969 MonoJumpInfoRgctxEntry *rgctx_entry;
970 MonoJumpInfoImtTramp *imt_tramp;
974 /* Contains information describing an rgctx entry */
975 struct MonoJumpInfoRgctxEntry {
978 MonoJumpInfo *data; /* describes the data to be loaded */
984 MONO_TRAMPOLINE_JUMP,
985 MONO_TRAMPOLINE_CLASS_INIT,
986 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
987 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
989 MONO_TRAMPOLINE_AOT_PLT,
990 MONO_TRAMPOLINE_DELEGATE,
991 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
992 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
993 MONO_TRAMPOLINE_MONITOR_ENTER,
994 MONO_TRAMPOLINE_MONITOR_EXIT,
995 MONO_TRAMPOLINE_VCALL,
996 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
997 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1000 } MonoTrampolineType;
1002 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1003 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1004 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1005 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1006 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1007 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1008 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1010 /* optimization flags */
1011 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1013 #include "optflags-def.h"
1017 /* Bit-fields in the MonoBasicBlock.region */
1018 #define MONO_REGION_TRY 0
1019 #define MONO_REGION_FINALLY 16
1020 #define MONO_REGION_CATCH 32
1021 #define MONO_REGION_FAULT 64 /* Currently unused */
1022 #define MONO_REGION_FILTER 128
1024 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1026 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1028 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1030 #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))))
1033 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1035 #define vreg_is_ref(cfg, vreg) FALSE
1039 * Control Flow Graph and compilation unit information
1043 MonoMethodHeader *header;
1044 MonoMemPool *mempool;
1046 MonoMethodVar *vars;
1048 MonoBasicBlock *bb_entry;
1049 MonoBasicBlock *bb_exit;
1050 MonoBasicBlock *bb_init;
1051 MonoBasicBlock **bblocks;
1052 MonoBasicBlock **cil_offset_to_bb;
1053 MonoMemPool *state_pool; /* used by instruction selection */
1054 MonoBasicBlock *cbb; /* used by instruction selection */
1055 MonoInst *prev_ins; /* in decompose */
1056 MonoJumpInfo *patch_info;
1057 MonoJitInfo *jit_info;
1058 MonoJitDynamicMethodInfo *dynamic_info;
1059 guint num_bblocks, max_block_num;
1061 guint num_varinfo; /* used items in varinfo */
1062 guint varinfo_count; /* total storage in varinfo */
1065 gint cil_offset_to_bb_len;
1066 gint locals_min_stack_offset, locals_max_stack_offset;
1068 MonoSpillInfo *spill_info [16]; /* machine register spills */
1070 gint spill_info_len [16];
1071 /* unsigned char *cil_code; */
1072 MonoMethod *inlined_method; /* the method which is currently inlined */
1073 MonoInst *domainvar; /* a cache for the current domain */
1074 MonoInst *got_var; /* Global Offset Table variable */
1076 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1078 MonoType **arg_types;
1079 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1080 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1081 MonoGenericContext *generic_context;
1084 * This variable represents the hidden argument holding the vtype
1085 * return address. If the method returns something other than a vtype, or
1086 * the vtype is returned in registers this is NULL.
1088 MonoInst *vret_addr;
1091 * This is used to initialize the cil_code field of MonoInst's.
1093 const unsigned char *ip;
1095 struct MonoAliasingInformation *aliasing_info;
1097 /* A hashtable of region ID-> SP var mappings */
1098 /* An SP var is a place to store the stack pointer (used by handlers)*/
1101 /* A hashtable of region ID -> EX var mappings */
1102 /* An EX var stores the exception object passed to catch/filter blocks */
1105 GList *ldstr_list; /* used by AOT */
1110 GHashTable *cbb_hash;
1112 /* The current virtual register number */
1115 MonoGenericSharingContext *generic_sharing_context;
1117 unsigned char *cil_start;
1118 #ifdef __native_client_codegen__
1119 /* this alloc is not aligned, native_code */
1120 /* is the 32-byte aligned version of this */
1121 unsigned char *native_code_alloc;
1123 unsigned char *native_code;
1128 regmask_t used_int_regs;
1130 guint32 prof_options;
1133 guint32 verbose_level;
1134 guint32 stack_usage;
1138 guint disable_aot : 1;
1139 guint disable_ssa : 1;
1140 guint disable_llvm : 1;
1141 guint enable_extended_bblocks : 1;
1142 guint run_cctors : 1;
1143 guint need_lmf_area : 1;
1144 guint compile_aot : 1;
1145 guint compile_llvm : 1;
1146 guint got_var_allocated : 1;
1147 guint ret_var_is_local : 1;
1148 guint ret_var_set : 1;
1150 guint unverifiable : 1;
1151 guint skip_visibility : 1;
1152 guint disable_reuse_registers : 1;
1153 guint disable_reuse_stack_slots : 1;
1154 guint disable_reuse_ref_stack_slots : 1;
1155 guint disable_ref_noref_stack_slot_share : 1;
1156 guint disable_initlocals_opt : 1;
1157 guint disable_initlocals_opt_refs : 1;
1158 guint disable_omit_fp : 1;
1159 guint disable_vreg_to_lvreg : 1;
1160 guint disable_deadce_vars : 1;
1161 guint disable_out_of_line_bblocks : 1;
1162 guint gen_write_barriers : 1;
1163 guint init_ref_vars : 1;
1164 guint extend_live_ranges : 1;
1165 guint compute_precise_live_ranges : 1;
1166 guint has_got_slots : 1;
1167 guint uses_rgctx_reg : 1;
1168 guint uses_vtable_reg : 1;
1169 guint uses_simd_intrinsics : 1;
1170 guint keep_cil_nops : 1;
1171 guint gen_seq_points : 1;
1172 guint explicit_null_checks : 1;
1173 guint compute_gc_maps : 1;
1174 gpointer debug_info;
1177 MonoProfileCoverageInfo *coverage_info;
1178 GHashTable *token_info_hash;
1179 MonoCompileArch arch;
1180 guint32 inline_depth;
1181 guint32 exception_type; /* MONO_EXCEPTION_* */
1182 guint32 exception_data;
1183 char* exception_message;
1184 gpointer exception_ptr;
1186 guint8 * encoded_unwind_ops;
1187 guint32 encoded_unwind_ops_len;
1190 /* Fields used by the local reg allocator */
1194 /* Maps vregs to their associated MonoInst's */
1195 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1196 MonoInst **vreg_to_inst;
1198 /* Size of above array */
1199 guint32 vreg_to_inst_len;
1201 /* Marks vregs which hold a GC ref */
1202 /* FIXME: Use a bitmap */
1203 gboolean *vreg_is_ref;
1205 /* Size of above array */
1206 guint32 vreg_is_ref_len;
1209 * The original method to compile, differs from 'method' when doing generic
1212 MonoMethod *orig_method;
1214 /* Patches which describe absolute addresses embedded into the native code */
1215 GHashTable *abs_patches;
1217 /* If the arch passes valuetypes by address, then for methods
1218 which use JMP the arch code should use these local
1219 variables to store the addresses of incoming valuetypes.
1220 The addresses should be stored in mono_arch_emit_prolog()
1221 and can be used when emitting code for OP_JMP. See
1223 MonoInst **tailcall_valuetype_addrs;
1225 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1226 copy between an ireg and a freg. This is an int32 var.*/
1227 MonoInst *iconv_raw_var;
1229 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1230 MonoInst *fconv_to_r8_x_var;
1232 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1233 MonoInst *simd_ctor_var;
1235 /* Used to implement dyn_call */
1236 MonoInst *dyn_call_var;
1239 * List of sequence points represented as IL offset+native offset pairs.
1240 * Allocated using glib.
1241 * IL offset can be -1 or 0xffffff to refer to the sequence points
1242 * inside the prolog and epilog used to implement method entry/exit events.
1244 GPtrArray *seq_points;
1246 /* The encoded sequence point info */
1247 MonoSeqPointInfo *seq_point_info;
1249 /* Method headers which need to be freed after compilation */
1250 GSList *headers_to_free;
1253 guint32 got_offset, ex_info_offset, method_info_offset;
1254 /* Symbol used to refer to this method in generated assembly */
1256 char *llvm_method_name;
1258 MonoJitExceptionInfo *llvm_ex_info;
1259 guint32 llvm_ex_info_len;
1260 int llvm_this_reg, llvm_this_offset;
1262 GSList *try_block_holes;
1266 MONO_CFG_HAS_ALLOCA = 1 << 0,
1267 MONO_CFG_HAS_CALLS = 1 << 1,
1268 MONO_CFG_HAS_LDELEMA = 1 << 2,
1269 MONO_CFG_HAS_VARARGS = 1 << 3,
1270 MONO_CFG_HAS_TAIL = 1 << 4,
1271 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1272 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1273 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1274 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1278 gulong methods_compiled;
1280 gulong methods_lookups;
1281 gulong allocate_var;
1282 gulong cil_code_size;
1283 gulong native_code_size;
1284 gulong code_reallocs;
1285 gulong max_code_size_ratio;
1286 gulong biggest_method_size;
1287 gulong allocated_code_size;
1288 gulong inlineable_methods;
1289 gulong inlined_methods;
1290 gulong basic_blocks;
1291 gulong max_basic_blocks;
1292 gulong locals_stack_size;
1294 gulong cas_declsec_check;
1295 gulong cas_linkdemand_icall;
1296 gulong cas_linkdemand_pinvoke;
1297 gulong cas_linkdemand_aptc;
1298 gulong cas_linkdemand;
1299 gulong cas_demand_generation;
1300 gulong generic_virtual_invocations;
1301 int methods_with_llvm;
1302 int methods_without_llvm;
1303 char *max_ratio_method;
1304 char *biggest_method;
1309 extern MonoJitStats mono_jit_stats;
1311 /* opcodes: value assigned after all the CIL opcodes */
1318 #define MINI_OP(a,b,dest,src1,src2) a,
1319 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1321 OP_START = MONO_CEE_LAST - 1,
1322 #include "mini-ops.h"
1328 #if SIZEOF_VOID_P == 8
1329 #define OP_PCONST OP_I8CONST
1330 #define OP_PADD OP_LADD
1331 #define OP_PADD_IMM OP_LADD_IMM
1332 #define OP_PAND_IMM OP_LAND_IMM
1333 #define OP_PSUB OP_LSUB
1334 #define OP_PMUL OP_LMUL
1335 #define OP_PMUL_IMM OP_LMUL_IMM
1336 #define OP_PNEG OP_LNEG
1337 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1338 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1339 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1340 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1341 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1342 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1343 #define OP_PBEQ OP_LBEQ
1344 #define OP_PCEQ OP_LCEQ
1345 #define OP_PBNE_UN OP_LBNE_UN
1346 #define OP_PBGE_UN OP_LBGE_UN
1347 #define OP_PBLT_UN OP_LBLT_UN
1348 #define OP_PBGE OP_LBGE
1349 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1350 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1352 #define OP_PCONST OP_ICONST
1353 #define OP_PADD OP_IADD
1354 #define OP_PADD_IMM OP_IADD_IMM
1355 #define OP_PAND_IMM OP_IAND_IMM
1356 #define OP_PSUB OP_ISUB
1357 #define OP_PMUL OP_IMUL
1358 #define OP_PMUL_IMM OP_IMUL_IMM
1359 #define OP_PNEG OP_INEG
1360 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1361 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1362 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1363 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1364 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1365 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1366 #define OP_PBEQ OP_IBEQ
1367 #define OP_PCEQ OP_ICEQ
1368 #define OP_PBNE_UN OP_IBNE_UN
1369 #define OP_PBGE_UN OP_IBGE_UN
1370 #define OP_PBLT_UN OP_IBLT_UN
1371 #define OP_PBGE OP_IBGE
1372 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1373 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1376 /* Opcodes to load/store regsize quantities */
1377 #ifdef __mono_ilp32__
1378 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1379 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1381 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1382 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1408 #if HAVE_ARRAY_ELEM_INIT
1409 extern const guint8 mono_burg_arity [];
1411 extern guint8 mono_burg_arity [];
1414 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1415 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1416 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1417 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1418 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1423 MONO_COMP_DFRONTIER = 4,
1424 MONO_COMP_DOM_REV = 8,
1425 MONO_COMP_LIVENESS = 16,
1427 MONO_COMP_SSA_DEF_USE = 64,
1428 MONO_COMP_REACHABILITY = 128,
1429 MONO_COMP_LOOPS = 256
1434 MONO_GRAPH_DTREE = 2,
1435 MONO_GRAPH_CFG_CODE = 4,
1436 MONO_GRAPH_CFG_SSA = 8,
1437 MONO_GRAPH_CFG_OPTCODE = 16
1444 } MonoJitArgumentInfo;
1447 gboolean handle_sigint;
1448 gboolean keep_delegates;
1449 gboolean reverse_pinvoke_exceptions;
1450 gboolean collect_pagefault_stats;
1451 gboolean break_on_unverified;
1452 gboolean better_cast_details;
1453 gboolean mdb_optimizations;
1454 gboolean no_gdb_backtrace;
1455 gboolean suspend_on_sigsegv;
1456 gboolean dyn_runtime_invoke;
1458 gboolean gen_seq_points;
1459 gboolean explicit_null_checks;
1461 * Fill stack frames with 0x2a in method prologs. This helps with the
1462 * debugging of the stack marking code in the GC.
1464 gboolean init_stacks;
1492 /* Implicit exceptions */
1494 MONO_EXC_INDEX_OUT_OF_RANGE,
1496 MONO_EXC_ARITHMETIC,
1497 MONO_EXC_DIVIDE_BY_ZERO,
1498 MONO_EXC_INVALID_CAST,
1500 MONO_EXC_ARRAY_TYPE_MISMATCH,
1502 MONO_EXC_INTRINS_NUM
1506 MINI_TOKEN_SOURCE_CLASS,
1507 MINI_TOKEN_SOURCE_METHOD,
1508 MINI_TOKEN_SOURCE_FIELD
1512 * Information about a trampoline function.
1517 * The native code of the trampoline. Not owned by this structure.
1522 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1527 * Patches required by the trampoline when aot-ing. Owned by this structure.
1531 * Unwind information. Owned by this structure.
1536 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1539 int mono_main (int argc, char* argv[]);
1540 void mono_set_defaults (int verbose_level, guint32 opts);
1541 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1542 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1543 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1544 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1546 /* helper methods */
1547 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1548 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1549 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1550 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1551 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1552 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1554 void mono_precompile_assemblies (void) MONO_INTERNAL;
1555 int mono_parse_default_optimizations (const char* p);
1556 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1557 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1558 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1559 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1560 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1561 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1562 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1563 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1564 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1565 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1566 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1567 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1568 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1569 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1570 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1571 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1572 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1573 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1574 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1575 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1576 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1577 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1579 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1580 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1581 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1582 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1583 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1584 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1585 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1587 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1588 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1589 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1590 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1591 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1592 void mono_print_method_from_ip (void *ip);
1593 char *mono_pmip (void *ip);
1594 const char* mono_inst_name (int op);
1595 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1596 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1597 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1598 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1599 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1600 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1601 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1602 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1603 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1604 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1605 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1606 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1607 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1608 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1609 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1610 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1611 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1612 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1613 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1614 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1615 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1616 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1617 void mono_jit_thread_attach (MonoDomain *domain);
1618 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1619 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1620 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1621 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1622 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1623 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1624 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1625 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1626 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1627 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1628 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1629 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1630 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1631 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1632 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1633 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1634 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1635 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1636 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1637 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1638 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1639 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1640 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1641 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1642 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1643 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1644 void mono_create_helper_signatures (void) MONO_INTERNAL;
1646 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1647 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1648 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1649 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1651 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1652 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1653 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1654 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1655 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1656 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1657 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1659 /* Native Client functions */
1660 #ifdef __native_client_codegen__
1661 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1662 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1663 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1664 guint8 *mono_nacl_align(guint8 *code);
1665 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1666 /* Defined for each arch */
1667 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1668 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1673 void mono_aot_init (void) MONO_INTERNAL;
1674 void mono_aot_cleanup (void) MONO_INTERNAL;
1675 gpointer mono_aot_get_method (MonoDomain *domain,
1676 MonoMethod *method) MONO_INTERNAL;
1677 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1678 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1679 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1680 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1681 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1682 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1683 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1684 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1685 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1686 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1687 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1688 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1689 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1690 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1691 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1692 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1693 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1694 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1695 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1696 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1697 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1698 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1699 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1700 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1701 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1702 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1703 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1704 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1706 /* This is an exported function */
1707 void mono_aot_register_globals (gpointer *globals);
1709 void mono_aot_register_module (gpointer *aot_info);
1711 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1712 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1713 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1714 /* This is an exported function */
1715 void mono_xdebug_flush (void);
1718 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1719 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1720 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1721 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1722 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1723 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1724 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1726 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1727 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1729 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1730 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1731 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1732 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1734 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1736 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1737 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1738 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1740 void mono_trampolines_init (void) MONO_INTERNAL;
1741 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1742 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1743 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1744 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1746 gboolean add_sync_wrapper) MONO_INTERNAL;
1747 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1748 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1749 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1750 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1751 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1752 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1753 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1754 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1755 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1756 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1757 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1758 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1759 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1760 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1761 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1762 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1763 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1764 guint8* tramp) MONO_INTERNAL;
1765 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1766 guint8* tramp) MONO_INTERNAL;
1767 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1768 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1769 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1770 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1771 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1772 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1773 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1774 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1776 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1777 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1778 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1779 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1780 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1781 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1782 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1783 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1784 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1785 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1786 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1787 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1788 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1789 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1790 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1791 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1792 MonoUnwindOp *mono_create_unwind_op (int when,
1794 int val) MONO_INTERNAL;
1795 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1797 int val) MONO_INTERNAL;
1798 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1799 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1801 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1802 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1803 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1805 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1806 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1807 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1808 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1809 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1810 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1811 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1812 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1814 /* methods that must be provided by the arch-specific port */
1815 void mono_arch_init (void) MONO_INTERNAL;
1816 void mono_arch_cleanup (void) MONO_INTERNAL;
1817 void mono_arch_cpu_init (void) MONO_INTERNAL;
1818 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1819 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1820 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1821 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1822 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1823 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1824 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1825 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1826 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1827 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1828 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1829 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1830 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1831 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1832 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1833 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1834 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1835 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1836 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1837 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1838 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1839 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1840 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1841 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1842 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1843 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1844 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1845 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1846 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1847 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1848 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1849 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1850 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1851 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1852 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1853 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1854 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1855 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1856 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1857 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1858 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1859 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1860 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
1861 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
1862 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
1863 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
1864 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1865 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1866 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1867 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
1868 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
1869 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
1870 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
1871 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
1872 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
1874 /* Soft Debug support */
1875 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
1876 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1877 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1878 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
1879 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
1880 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
1881 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
1882 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1883 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1884 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
1885 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
1886 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
1887 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
1891 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
1892 MonoJitInfo *ji, MonoContext *ctx,
1893 MonoContext *new_ctx, MonoLMF **lmf,
1894 StackFrameInfo *frame_info) MONO_INTERNAL;
1895 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1896 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1897 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1898 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1899 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1900 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1901 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1902 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1903 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1904 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
1905 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1906 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1907 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1908 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
1909 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1910 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1911 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1912 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1913 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1914 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1915 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
1916 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1917 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1918 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1919 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1920 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
1921 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
1922 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
1923 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1924 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1925 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1926 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
1927 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1928 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
1929 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1930 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
1931 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1932 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1933 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1934 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1935 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
1936 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1937 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
1939 /* Handle block guard */
1940 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
1941 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
1942 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
1943 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
1945 /* Exception handling */
1947 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
1949 void mono_exceptions_init (void) MONO_INTERNAL;
1950 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
1951 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
1952 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
1953 void mono_print_thread_dump (void *sigctx);
1954 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
1955 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1956 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
1957 void mono_walk_stack (MonoJitStackWalk func, MonoDomain *domain, MonoContext *start_ctx, gboolean do_il_offset, MonoInternalThread *thread, MonoLMF *lmf, gpointer user_data) MONO_INTERNAL;
1958 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1959 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
1960 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1961 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
1962 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
1964 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;
1967 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
1968 MonoJitInfo *prev_ji, MonoContext *ctx,
1969 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
1970 StackFrameInfo *frame) MONO_INTERNAL;
1972 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
1973 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
1974 gpointer mono_get_call_filter (void) MONO_INTERNAL;
1975 gpointer mono_get_restore_context (void) MONO_INTERNAL;
1976 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
1977 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
1979 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
1980 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
1981 MonoReflectionMethod **method,
1982 gint32 *iloffset, gint32 *native_offset,
1983 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
1984 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
1986 /* Dominator/SSA methods */
1987 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
1988 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
1989 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
1990 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
1991 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
1992 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
1993 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
1994 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
1995 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
1997 void mono_ssa_compute2 (MonoCompile *cfg);
1998 void mono_ssa_remove2 (MonoCompile *cfg);
1999 void mono_ssa_cprop2 (MonoCompile *cfg);
2000 void mono_ssa_deadce2 (MonoCompile *cfg);
2002 /* debugging support */
2003 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2004 guint32 breakpoint_id) MONO_INTERNAL;
2005 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2006 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2007 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2008 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2009 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2010 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2011 void mono_debug_add_aot_method (MonoDomain *domain,
2012 MonoMethod *method, guint8 *code_start,
2013 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2014 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2015 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2016 void mono_debugger_run_finally (MonoContext *start_ctx);
2018 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2020 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2022 #ifdef MONO_DEBUGGER_SUPPORTED
2024 /* Mono Debugger support */
2025 void mini_debugger_init (void);
2026 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2027 gboolean mini_debug_running_inside_mdb (void);
2028 void mini_debugger_set_attach_ok (void);
2033 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2034 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2035 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2038 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2040 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2042 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2044 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2046 mono_local_cprop (MonoCompile *cfg);
2048 mono_local_deadce (MonoCompile *cfg);
2050 /* CAS - stack walk */
2051 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2052 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2054 /* Generic sharing */
2058 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2061 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2064 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2067 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2069 MonoMethodRuntimeGenericContext*
2070 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2073 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2076 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2079 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2080 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2083 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2086 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2089 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2092 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2095 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2098 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2101 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2104 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2107 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2109 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2111 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2113 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2115 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2117 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2118 guint32 token, guint32 token_source, guint32 rgctx_type,
2119 gint32 rgctx_index) MONO_INTERNAL;
2121 void mono_generic_sharing_init (void) MONO_INTERNAL;
2122 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2124 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2125 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2127 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2128 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2129 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2130 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2132 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2133 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2134 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2135 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2137 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2139 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2142 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2144 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2146 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2151 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2154 SIMD_VERSION_SSE1 = 1 << 0,
2155 SIMD_VERSION_SSE2 = 1 << 1,
2156 SIMD_VERSION_SSE3 = 1 << 2,
2157 SIMD_VERSION_SSSE3 = 1 << 3,
2158 SIMD_VERSION_SSE41 = 1 << 4,
2159 SIMD_VERSION_SSE42 = 1 << 5,
2160 SIMD_VERSION_SSE4a = 1 << 6,
2161 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2162 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2163 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2166 /* this value marks the end of the bit indexes used in
2169 SIMD_VERSION_INDEX_END = 6
2172 #define MASK(x) (1 << x)
2186 SIMD_PREFETCH_MODE_NTA,
2187 SIMD_PREFETCH_MODE_0,
2188 SIMD_PREFETCH_MODE_1,
2189 SIMD_PREFETCH_MODE_2,
2192 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2193 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2194 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2195 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2196 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2199 /* maybe enable also for other systems? */
2200 #define ENABLE_JIT_MAP 1
2201 void mono_enable_jit_map (void) MONO_INTERNAL;
2202 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2203 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2204 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2206 #define mono_enable_jit_map()
2207 #define mono_emit_jit_map(ji)
2208 #define mono_emit_jit_tramp(s,z,d)
2209 #define mono_jit_map_is_enabled() (0)
2213 * Per-OS implementation functions.
2215 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2216 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2217 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2218 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2219 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2220 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2221 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2226 #ifdef MONO_GET_CONTEXT
2227 #define GET_CONTEXT MONO_GET_CONTEXT
2232 #define GET_CONTEXT \
2233 void *ctx = context;
2235 #ifdef MONO_ARCH_USE_SIGACTION
2236 #define GET_CONTEXT \
2237 void *ctx = context;
2238 #elif defined(__HAIKU__)
2239 #define GET_CONTEXT \
2242 #define GET_CONTEXT \
2243 void **_p = (void **)&_dummy; \
2244 struct sigcontext *ctx = (struct sigcontext *)++_p;
2249 #ifdef MONO_ARCH_USE_SIGACTION
2250 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2251 #define SIG_HANDLER_PARAMS _dummy, info, context
2252 #elif defined(HOST_WIN32)
2253 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2254 #define SIG_HANDLER_PARAMS _dummy, info, context
2255 #elif defined(__HAIKU__)
2256 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2257 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2259 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2260 #define SIG_HANDLER_PARAMS _dummy
2263 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2264 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2265 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2266 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2267 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2269 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2271 MONO_AOT_WRAPPER_MONO_ENTER,
2272 MONO_AOT_WRAPPER_MONO_EXIT,
2273 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2274 MONO_AOT_WRAPPER_PTR_TO_STRUCTURE,
2275 MONO_AOT_WRAPPER_STRUCTURE_TO_PTR,
2276 MONO_AOT_WRAPPER_LAST
2279 #endif /* __MONO_MINI_H__ */