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 */
241 guint32 unwind_info_len;
246 int il_offset, native_offset;
247 /* Indexes of successor sequence points */
249 /* Number of entries in next */
255 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
259 #define mono_bitset_foreach_bit(set,b,n) \
260 for (b = 0; b < n; b++)\
261 if (mono_bitset_test_fast(set,b))
262 #define mono_bitset_foreach_bit_rev(set,b,n) \
263 for (b = n - 1; b >= 0; b--)\
264 if (mono_bitset_test_fast(set,b))
266 #define mono_bitset_foreach_bit(set,b,n) \
267 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
268 #define mono_bitset_foreach_bit_rev(set,b,n) \
269 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
274 * Pull the list of opcodes
276 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
280 #include "mono/cil/opcode.def"
285 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
287 #define MONO_INST_NULLIFY_SREGS(dest) do { \
288 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
291 #define MONO_INST_NEW(cfg,dest,op) do { \
292 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
293 (dest)->opcode = (op); \
295 MONO_INST_NULLIFY_SREGS ((dest)); \
296 (dest)->cil_code = (cfg)->ip; \
299 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
300 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
301 (dest)->inst.opcode = (op); \
302 (dest)->inst.dreg = -1; \
303 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
304 (dest)->inst.cil_code = (cfg)->ip; \
307 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
308 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
309 (dest)->ins.opcode = (op); \
312 #define MONO_ADD_INS(b,inst) do { \
313 if ((b)->last_ins) { \
314 (b)->last_ins->next = (inst); \
315 (inst)->prev = (b)->last_ins; \
316 (b)->last_ins = (inst); \
318 (b)->code = (b)->last_ins = (inst); \
322 #define NULLIFY_INS(ins) do { \
323 (ins)->opcode = OP_NOP; \
325 MONO_INST_NULLIFY_SREGS ((ins)); \
328 /* Remove INS from BB */
329 #define MONO_REMOVE_INS(bb,ins) do { \
331 (ins)->prev->next = (ins)->next; \
333 (ins)->next->prev = (ins)->prev; \
334 if ((bb)->code == (ins)) \
335 (bb)->code = (ins)->next; \
336 if ((bb)->last_ins == (ins)) \
337 (bb)->last_ins = (ins)->prev; \
340 /* Remove INS from BB and nullify it */
341 #define MONO_DELETE_INS(bb,ins) do { \
342 MONO_REMOVE_INS ((bb), (ins)); \
343 NULLIFY_INS ((ins)); \
347 * this is used to determine when some branch optimizations are possible: we exclude FP compares
348 * because they have weird semantics with NaNs.
350 #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))
351 #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))
353 #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))
355 #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)))
357 #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)))
360 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
361 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
362 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
364 #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))
366 #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)))
368 #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))))
370 /* FIXME: Add more instructions */
371 #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))
373 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
376 #ifdef MONO_ARCH_SIMD_INTRINSICS
378 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
379 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
380 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
381 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
382 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
384 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
388 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
389 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
390 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
391 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
392 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
393 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
395 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
399 typedef struct MonoInstList MonoInstList;
400 typedef struct MonoInst MonoInst;
401 typedef struct MonoCallInst MonoCallInst;
402 typedef struct MonoCallArgParm MonoCallArgParm;
403 typedef struct MonoMethodVar MonoMethodVar;
404 typedef struct MonoBasicBlock MonoBasicBlock;
405 typedef struct MonoLMF MonoLMF;
406 typedef struct MonoSpillInfo MonoSpillInfo;
407 typedef struct MonoTraceSpec MonoTraceSpec;
409 extern guint32 mono_jit_tls_id;
410 extern MonoTraceSpec *mono_jit_trace_calls;
411 extern gboolean mono_break_on_exc;
412 extern int mono_exc_esp_offset;
413 extern gboolean mono_compile_aot;
414 extern gboolean mono_aot_only;
415 extern gboolean mono_use_imt;
416 extern MonoMethodDesc *mono_inject_async_exc_method;
417 extern int mono_inject_async_exc_pos;
418 extern MonoMethodDesc *mono_break_at_bb_method;
419 extern int mono_break_at_bb_bb_num;
420 extern gboolean check_for_pending_exc;
421 extern gboolean disable_vtypes_in_regs;
422 extern gboolean mono_verify_all;
423 extern gboolean mono_dont_free_global_codeman;
424 extern gboolean mono_do_x86_stack_align;
425 extern const char *mono_build_date;
426 extern gboolean mono_do_signal_chaining;
427 extern gboolean mono_use_llvm;
429 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
431 extern const char ins_info[];
432 extern const gint8 ins_sreg_counts [];
434 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
435 #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)))
437 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
439 #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)
441 #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)
443 #define mono_bb_first_ins(bb) (bb)->code
445 struct MonoSpillInfo {
450 * Information about a call site for the GC map creation code
453 /* The next offset after the call instruction */
455 /* The basic block containing the call site */
458 * The set of variables live at the call site.
459 * Has length cfg->num_varinfo in bits.
463 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
470 * The IR-level extended basic block.
472 * A basic block can have multiple exits just fine, as long as the point of
473 * 'departure' is the last instruction in the basic block. Extended basic
474 * blocks, on the other hand, may have instructions that leave the block
475 * midstream. The important thing is that they cannot be _entered_
476 * midstream, ie, execution of a basic block (or extened bb) always start
477 * at the beginning of the block, never in the middle.
479 struct MonoBasicBlock {
482 /* the next basic block in the order it appears in IL */
483 MonoBasicBlock *next_bb;
486 * Before instruction selection it is the first tree in the
487 * forest and the first item in the list of trees. After
488 * instruction selection it is the first instruction and the
489 * first item in the list of instructions.
493 /* unique block number identification */
498 /* Basic blocks: incoming and outgoing counts and pointers */
499 /* Each bb should only appear once in each array */
500 gint16 out_count, in_count;
501 MonoBasicBlock **in_bb;
502 MonoBasicBlock **out_bb;
504 /* Points to the start of the CIL code that initiated this BB */
505 unsigned char* cil_code;
507 /* Length of the CIL block */
510 /* The offset of the generated code, used for fixups */
512 /* The length of the generated code, doesn't include alignment padding */
514 /* The real native offset, which includes alignment padding too */
515 int real_native_offset;
519 /* Visited and reachable flags */
523 * SSA and loop based flags
525 MonoBitSet *dominators;
526 MonoBitSet *dfrontier;
527 MonoBasicBlock *idom;
529 /* fast dominator algorithm */
530 MonoBasicBlock *df_parent, *ancestor, *child, *label;
531 int size, sdom, idomn;
533 /* loop nesting and recognition */
536 gint8 loop_body_start;
539 * Whenever the bblock is rarely executed so it should be emitted after
540 * the function epilog.
542 guint out_of_line : 1;
543 /* Caches the result of uselessness calculation during optimize_branches */
544 guint not_useless : 1;
545 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
546 guint has_array_access : 1;
547 /* Whenever this bblock is extended, ie. it has branches inside it */
549 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
550 guint has_jump_table : 1;
551 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
552 guint has_call_handler : 1;
553 /* Whenever this bblock starts a try block */
556 * If this is set, extend the try range started by this bblock by an arch specific
557 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
560 guint extend_try_block : 1;
562 /* use for liveness analysis */
564 MonoBitSet *kill_set;
565 MonoBitSet *live_in_set;
566 MonoBitSet *live_out_set;
568 /* fields to deal with non-empty stack slots at bb boundary */
569 guint16 out_scount, in_scount;
570 MonoInst **out_stack;
573 /* we use that to prevent merging of bblocks covered by different clauses*/
577 MonoInst *last_seq_point;
579 GSList *spill_slot_defs;
581 /* List of call sites in this bblock sorted by pc_offset */
582 GSList *gc_callsites;
585 * The region encodes whether the basic block is inside
586 * a finally, catch, filter or none of these.
588 * If the value is -1, then it is neither finally, catch nor filter
590 * Otherwise the format is:
592 * Bits: | 0-3 | 4-7 | 8-31
594 * | clause-flags | MONO_REGION | clause-index
599 /* The current symbolic register number, used in local register allocation. */
606 BB_REACHABLE = 1 << 1,
607 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
608 BB_EXCEPTION_UNSAFE = 1 << 3,
609 BB_EXCEPTION_HANDLER = 1 << 4,
610 /* for Native Client, mark the blocks that can be jumped to indirectly */
611 BB_INDIRECT_JUMP_TARGET = 1 << 5
614 typedef struct MonoMemcpyArgs {
624 LLVMArgVtypeRetAddr /* On on cinfo->ret */
628 LLVMArgStorage storage;
630 /* Only if storage == ArgValuetypeInReg */
631 LLVMArgStorage pair_storage [2];
636 /* Whenever there is an rgctx argument */
638 /* Whenever there is an IMT argument */
641 * The position of the vret arg in the argument list.
642 * Only if ret->storage == ArgVtypeRetAddr.
646 /* args [0] is for the this argument if it exists */
647 LLVMArgInfo args [1];
650 #define MONO_MAX_SRC_REGS 3
654 guint8 type; /* stack type */
657 /* used by the register allocator */
658 gint32 dreg, sreg1, sreg2, sreg3;
660 MonoInst *next, *prev;
667 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
669 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
675 MonoMethodSignature *signature;
676 MonoBasicBlock **many_blocks;
677 MonoBasicBlock *target_block;
682 MonoCallInst *call_inst;
683 MonoExceptionClause *exception_clause;
689 const unsigned char* cil_code; /* for debugging and bblock splitting */
691 /* used mostly by the backend to store additional info it may need */
696 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
699 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
700 gboolean record_cast_details; /* For CEE_CASTCLASS */
701 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
702 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
703 int pc_offset; /* OP_GC_LIVERANGE_START/END */
709 struct MonoCallInst {
711 MonoMethodSignature *signature;
720 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
721 guint fptr_is_patch : 1;
723 * If this is true, then the call returns a vtype in a register using the same
724 * calling convention as OP_CALL.
726 guint vret_in_reg : 1;
727 /* Whenever there is an IMT argument and it is dynamic */
728 guint dynamic_imt_arg : 1;
729 /* Whenever there is an RGCTX argument */
730 guint32 rgctx_reg : 1;
731 regmask_t used_iregs;
732 regmask_t used_fregs;
733 GSList *out_ireg_args;
734 GSList *out_freg_args;
737 int rgctx_arg_reg, imt_arg_reg;
741 struct MonoCallArgParm {
750 * Note: some of the values overlap, because they can't appear
751 * in the same MonoInst.
754 MONO_INST_HAS_METHOD = 1,
755 MONO_INST_INIT = 1, /* in localloc */
756 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
757 MONO_INST_IS_DEAD = 2,
758 MONO_INST_TAILCALL = 4,
759 MONO_INST_VOLATILE = 4,
760 MONO_INST_NOTYPECHECK = 4,
761 MONO_INST_UNALIGNED = 8,
762 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
763 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
764 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
765 /* the address of the variable has been taken */
766 MONO_INST_INDIRECT = 16,
767 MONO_INST_NORANGECHECK = 16,
768 /* On loads, the source address can be null */
769 MONO_INST_FAULT = 32,
770 /* On loads, the source address points to a constant value */
771 MONO_INST_CONSTANT_LOAD = 64,
772 /* On variables, the variable needs GC tracking */
773 MONO_INST_GC_TRACK = 128,
775 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
776 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
778 MONO_INST_GC_CALLSITE = 128
781 #define inst_c0 data.op[0].const_val
782 #define inst_c1 data.op[1].const_val
783 #define inst_i0 data.op[0].src
784 #define inst_i1 data.op[1].src
785 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
786 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
787 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
789 #define inst_p0 data.op[0].p
790 #define inst_p1 data.op[1].p
792 #define inst_l data.i8const
793 #define inst_r data.r8const
794 #define inst_left data.op[0].src
795 #define inst_right data.op[1].src
797 #define inst_newa_len data.op[0].src
798 #define inst_newa_class data.op[1].klass
800 #define inst_var data.op[0].var
801 #define inst_vtype data.op[1].vtype
802 /* in branch instructions */
803 #define inst_many_bb data.op[1].many_blocks
804 #define inst_target_bb data.op[0].target_block
805 #define inst_true_bb data.op[1].many_blocks[0]
806 #define inst_false_bb data.op[1].many_blocks[1]
808 #define inst_basereg sreg1
809 #define inst_indexreg sreg2
810 #define inst_destbasereg dreg
811 #define inst_offset data.op[0].const_val
812 #define inst_imm data.op[1].const_val
813 #define inst_call data.op[1].call_inst
815 #define inst_phi_args data.op[1].phi_args
816 #define inst_eh_block data.op[1].exception_clause
818 /* instruction description for use in regalloc/scheduling */
821 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
826 /* Unused, commented out to reduce the size of the mdesc tables
837 guint16 tid; /* tree number */
838 guint16 bid; /* block number */
844 MonoPosition first_use, last_use;
847 typedef struct MonoLiveRange2 MonoLiveRange2;
849 struct MonoLiveRange2 {
851 MonoLiveRange2 *next;
855 /* List of live ranges sorted by 'from' */
856 MonoLiveRange2 *range;
857 MonoLiveRange2 *last_range;
861 * Additional information about a variable
863 struct MonoMethodVar {
864 guint idx; /* inside cfg->varinfo, cfg->vars */
865 MonoLiveRange range; /* generated by liveness analysis */
866 MonoLiveInterval *interval; /* generated by liveness analysis */
867 int reg; /* != -1 if allocated into a register */
869 MonoBitSet *def_in; /* used by SSA */
870 MonoInst *def; /* used by SSA */
871 MonoBasicBlock *def_bb; /* used by SSA */
872 GList *uses; /* used by SSA */
873 char cpstate; /* used by SSA conditional constant propagation */
874 /* The native offsets corresponding to the live range of the variable */
875 gint32 live_range_start, live_range_end;
877 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
884 * Stores state need to resume exception handling when using LLVM
889 MonoContext ctx, new_ctx;
893 int first_filter_idx, filter_idx;
897 gpointer end_of_stack;
899 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
903 gpointer restore_stack_prot;
904 guint32 handling_stack_ovf;
905 gpointer signal_stack;
906 guint32 signal_stack_size;
907 gpointer stack_ovf_guard_base;
908 guint32 stack_ovf_guard_size;
909 guint stack_ovf_valloced : 1;
910 void (*abort_func) (MonoObject *object);
911 /* Used to implement --debug=casts */
912 MonoClass *class_cast_from, *class_cast_to;
914 /* Stores state needed by handler block with a guard */
916 ResumeState resume_state;
917 /* handle block return address */
918 gpointer handler_block_return_address;
919 /* handler block been guarded */
920 MonoJitExceptionInfo *handler_block;
923 * Stores the state at the exception throw site to be used by mono_stack_walk ()
924 * when it is called from profiler functions during exception handling.
926 MonoContext orig_ex_ctx;
927 gboolean orig_ex_ctx_set;
931 * This structure is an extension of MonoLMF and contains extra information.
935 gboolean debugger_invoke;
936 MonoContext ctx; /* if debugger_invoke is TRUE */
940 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
941 #include "patch-info.h"
947 * We need to store the image which the token refers to along with the token,
948 * since the image might not be the same as the image of the method which
949 * contains the relocation, because of inlining.
951 typedef struct MonoJumpInfoToken {
954 gboolean has_context;
955 MonoGenericContext context;
958 typedef struct MonoJumpInfoBBTable {
959 MonoBasicBlock **table;
961 } MonoJumpInfoBBTable;
963 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
965 /* Contains information describing an LLVM IMT trampoline */
966 typedef struct MonoJumpInfoImtTramp {
969 } MonoJumpInfoImtTramp;
971 typedef struct MonoJumpInfo MonoJumpInfo;
972 struct MonoJumpInfo {
980 MonoJumpInfoType type;
982 gconstpointer target;
983 #if SIZEOF_VOID_P == 8
992 MonoClassField *field;
996 MonoJumpInfoToken *token;
997 MonoJumpInfoBBTable *table;
998 MonoJumpInfoRgctxEntry *rgctx_entry;
999 MonoJumpInfoImtTramp *imt_tramp;
1003 /* Contains information describing an rgctx entry */
1004 struct MonoJumpInfoRgctxEntry {
1007 MonoJumpInfo *data; /* describes the data to be loaded */
1012 MONO_TRAMPOLINE_JIT,
1013 MONO_TRAMPOLINE_JUMP,
1014 MONO_TRAMPOLINE_CLASS_INIT,
1015 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1016 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1017 MONO_TRAMPOLINE_AOT,
1018 MONO_TRAMPOLINE_AOT_PLT,
1019 MONO_TRAMPOLINE_DELEGATE,
1020 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1021 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1022 MONO_TRAMPOLINE_MONITOR_ENTER,
1023 MONO_TRAMPOLINE_MONITOR_EXIT,
1024 MONO_TRAMPOLINE_VCALL,
1025 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1026 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1029 } MonoTrampolineType;
1031 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1032 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1033 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1034 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1035 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1036 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1037 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1039 /* optimization flags */
1040 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1042 #include "optflags-def.h"
1046 /* Bit-fields in the MonoBasicBlock.region */
1047 #define MONO_REGION_TRY 0
1048 #define MONO_REGION_FINALLY 16
1049 #define MONO_REGION_CATCH 32
1050 #define MONO_REGION_FAULT 64 /* Currently unused */
1051 #define MONO_REGION_FILTER 128
1053 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1055 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1057 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1059 #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))))
1062 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1063 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1065 #define vreg_is_ref(cfg, vreg) FALSE
1066 #define vreg_is_mp(cfg, vreg) FALSE
1070 * Control Flow Graph and compilation unit information
1074 MonoMethodHeader *header;
1075 MonoMemPool *mempool;
1077 MonoMethodVar *vars;
1079 MonoBasicBlock *bb_entry;
1080 MonoBasicBlock *bb_exit;
1081 MonoBasicBlock *bb_init;
1082 MonoBasicBlock **bblocks;
1083 MonoBasicBlock **cil_offset_to_bb;
1084 MonoMemPool *state_pool; /* used by instruction selection */
1085 MonoBasicBlock *cbb; /* used by instruction selection */
1086 MonoInst *prev_ins; /* in decompose */
1087 MonoJumpInfo *patch_info;
1088 MonoJitInfo *jit_info;
1089 MonoJitDynamicMethodInfo *dynamic_info;
1090 guint num_bblocks, max_block_num;
1092 guint num_varinfo; /* used items in varinfo */
1093 guint varinfo_count; /* total storage in varinfo */
1096 gint cil_offset_to_bb_len;
1098 MonoSpillInfo *spill_info [16]; /* machine register spills */
1100 gint spill_info_len [16];
1101 /* unsigned char *cil_code; */
1102 MonoMethod *inlined_method; /* the method which is currently inlined */
1103 MonoInst *domainvar; /* a cache for the current domain */
1104 MonoInst *got_var; /* Global Offset Table variable */
1106 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1108 MonoType **arg_types;
1109 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1110 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1111 MonoGenericContext *generic_context;
1114 * This variable represents the hidden argument holding the vtype
1115 * return address. If the method returns something other than a vtype, or
1116 * the vtype is returned in registers this is NULL.
1118 MonoInst *vret_addr;
1121 * This is used to initialize the cil_code field of MonoInst's.
1123 const unsigned char *ip;
1125 struct MonoAliasingInformation *aliasing_info;
1127 /* A hashtable of region ID-> SP var mappings */
1128 /* An SP var is a place to store the stack pointer (used by handlers)*/
1131 /* A hashtable of region ID -> EX var mappings */
1132 /* An EX var stores the exception object passed to catch/filter blocks */
1135 GList *ldstr_list; /* used by AOT */
1140 GHashTable *cbb_hash;
1142 /* The current virtual register number */
1145 MonoGenericSharingContext *generic_sharing_context;
1147 unsigned char *cil_start;
1148 #ifdef __native_client_codegen__
1149 /* this alloc is not aligned, native_code */
1150 /* is the 32-byte aligned version of this */
1151 unsigned char *native_code_alloc;
1153 unsigned char *native_code;
1158 regmask_t used_int_regs;
1160 guint32 prof_options;
1163 guint32 verbose_level;
1164 guint32 stack_usage;
1168 guint disable_aot : 1;
1169 guint disable_ssa : 1;
1170 guint disable_llvm : 1;
1171 guint enable_extended_bblocks : 1;
1172 guint run_cctors : 1;
1173 guint need_lmf_area : 1;
1174 guint compile_aot : 1;
1175 guint compile_llvm : 1;
1176 guint got_var_allocated : 1;
1177 guint ret_var_is_local : 1;
1178 guint ret_var_set : 1;
1180 guint unverifiable : 1;
1181 guint skip_visibility : 1;
1182 guint disable_reuse_registers : 1;
1183 guint disable_reuse_stack_slots : 1;
1184 guint disable_reuse_ref_stack_slots : 1;
1185 guint disable_ref_noref_stack_slot_share : 1;
1186 guint disable_initlocals_opt : 1;
1187 guint disable_initlocals_opt_refs : 1;
1188 guint disable_omit_fp : 1;
1189 guint disable_vreg_to_lvreg : 1;
1190 guint disable_deadce_vars : 1;
1191 guint disable_out_of_line_bblocks : 1;
1192 guint gen_write_barriers : 1;
1193 guint init_ref_vars : 1;
1194 guint extend_live_ranges : 1;
1195 guint compute_precise_live_ranges : 1;
1196 guint has_got_slots : 1;
1197 guint uses_rgctx_reg : 1;
1198 guint uses_vtable_reg : 1;
1199 guint uses_simd_intrinsics : 1;
1200 guint keep_cil_nops : 1;
1201 guint gen_seq_points : 1;
1202 guint explicit_null_checks : 1;
1203 guint compute_gc_maps : 1;
1204 gpointer debug_info;
1207 MonoProfileCoverageInfo *coverage_info;
1208 GHashTable *token_info_hash;
1209 MonoCompileArch arch;
1210 guint32 inline_depth;
1211 guint32 exception_type; /* MONO_EXCEPTION_* */
1212 guint32 exception_data;
1213 char* exception_message;
1214 gpointer exception_ptr;
1216 guint8 * encoded_unwind_ops;
1217 guint32 encoded_unwind_ops_len;
1220 /* Fields used by the local reg allocator */
1224 /* Maps vregs to their associated MonoInst's */
1225 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1226 MonoInst **vreg_to_inst;
1228 /* Size of above array */
1229 guint32 vreg_to_inst_len;
1231 /* Marks vregs which hold a GC ref */
1232 /* FIXME: Use a bitmap */
1233 gboolean *vreg_is_ref;
1235 /* Size of above array */
1236 guint32 vreg_is_ref_len;
1238 /* Marks vregs which hold a managed pointer */
1239 /* FIXME: Use a bitmap */
1240 gboolean *vreg_is_mp;
1242 /* Size of above array */
1243 guint32 vreg_is_mp_len;
1246 * The original method to compile, differs from 'method' when doing generic
1249 MonoMethod *orig_method;
1251 /* Patches which describe absolute addresses embedded into the native code */
1252 GHashTable *abs_patches;
1254 /* If the arch passes valuetypes by address, then for methods
1255 which use JMP the arch code should use these local
1256 variables to store the addresses of incoming valuetypes.
1257 The addresses should be stored in mono_arch_emit_prolog()
1258 and can be used when emitting code for OP_JMP. See
1260 MonoInst **tailcall_valuetype_addrs;
1262 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1263 copy between an ireg and a freg. This is an int32 var.*/
1264 MonoInst *iconv_raw_var;
1266 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1267 MonoInst *fconv_to_r8_x_var;
1269 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1270 MonoInst *simd_ctor_var;
1272 /* Used to implement dyn_call */
1273 MonoInst *dyn_call_var;
1276 * List of sequence points represented as IL offset+native offset pairs.
1277 * Allocated using glib.
1278 * IL offset can be -1 or 0xffffff to refer to the sequence points
1279 * inside the prolog and epilog used to implement method entry/exit events.
1281 GPtrArray *seq_points;
1283 /* The encoded sequence point info */
1284 MonoSeqPointInfo *seq_point_info;
1286 /* Method headers which need to be freed after compilation */
1287 GSList *headers_to_free;
1290 guint32 got_offset, ex_info_offset, method_info_offset;
1291 /* Symbol used to refer to this method in generated assembly */
1293 char *llvm_method_name;
1295 MonoJitExceptionInfo *llvm_ex_info;
1296 guint32 llvm_ex_info_len;
1297 int llvm_this_reg, llvm_this_offset;
1299 GSList *try_block_holes;
1303 /* The offsets of the locals area relative to the frame pointer */
1304 gint locals_min_stack_offset, locals_max_stack_offset;
1306 /* The final CFA rule at the end of the prolog */
1307 int cfa_reg, cfa_offset;
1309 /* Points to a MonoCompileGC */
1313 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1314 * image etc, but it requires a 4 byte alignment.
1317 guint32 gc_map_size;
1321 MONO_CFG_HAS_ALLOCA = 1 << 0,
1322 MONO_CFG_HAS_CALLS = 1 << 1,
1323 MONO_CFG_HAS_LDELEMA = 1 << 2,
1324 MONO_CFG_HAS_VARARGS = 1 << 3,
1325 MONO_CFG_HAS_TAIL = 1 << 4,
1326 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1327 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1328 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1329 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1333 gulong methods_compiled;
1335 gulong methods_lookups;
1336 gulong allocate_var;
1337 gulong cil_code_size;
1338 gulong native_code_size;
1339 gulong code_reallocs;
1340 gulong max_code_size_ratio;
1341 gulong biggest_method_size;
1342 gulong allocated_code_size;
1343 gulong inlineable_methods;
1344 gulong inlined_methods;
1345 gulong basic_blocks;
1346 gulong max_basic_blocks;
1347 gulong locals_stack_size;
1349 gulong cas_declsec_check;
1350 gulong cas_linkdemand_icall;
1351 gulong cas_linkdemand_pinvoke;
1352 gulong cas_linkdemand_aptc;
1353 gulong cas_linkdemand;
1354 gulong cas_demand_generation;
1355 gulong generic_virtual_invocations;
1356 int methods_with_llvm;
1357 int methods_without_llvm;
1358 char *max_ratio_method;
1359 char *biggest_method;
1364 extern MonoJitStats mono_jit_stats;
1366 /* opcodes: value assigned after all the CIL opcodes */
1373 #define MINI_OP(a,b,dest,src1,src2) a,
1374 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1376 OP_START = MONO_CEE_LAST - 1,
1377 #include "mini-ops.h"
1383 #if SIZEOF_VOID_P == 8
1384 #define OP_PCONST OP_I8CONST
1385 #define OP_PADD OP_LADD
1386 #define OP_PADD_IMM OP_LADD_IMM
1387 #define OP_PAND_IMM OP_LAND_IMM
1388 #define OP_PSUB OP_LSUB
1389 #define OP_PMUL OP_LMUL
1390 #define OP_PMUL_IMM OP_LMUL_IMM
1391 #define OP_PNEG OP_LNEG
1392 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1393 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1394 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1395 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1396 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1397 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1398 #define OP_PBEQ OP_LBEQ
1399 #define OP_PCEQ OP_LCEQ
1400 #define OP_PBNE_UN OP_LBNE_UN
1401 #define OP_PBGE_UN OP_LBGE_UN
1402 #define OP_PBLT_UN OP_LBLT_UN
1403 #define OP_PBGE OP_LBGE
1404 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1405 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1407 #define OP_PCONST OP_ICONST
1408 #define OP_PADD OP_IADD
1409 #define OP_PADD_IMM OP_IADD_IMM
1410 #define OP_PAND_IMM OP_IAND_IMM
1411 #define OP_PSUB OP_ISUB
1412 #define OP_PMUL OP_IMUL
1413 #define OP_PMUL_IMM OP_IMUL_IMM
1414 #define OP_PNEG OP_INEG
1415 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1416 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1417 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1418 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1419 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1420 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1421 #define OP_PBEQ OP_IBEQ
1422 #define OP_PCEQ OP_ICEQ
1423 #define OP_PBNE_UN OP_IBNE_UN
1424 #define OP_PBGE_UN OP_IBGE_UN
1425 #define OP_PBLT_UN OP_IBLT_UN
1426 #define OP_PBGE OP_IBGE
1427 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1428 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1431 /* Opcodes to load/store regsize quantities */
1432 #ifdef __mono_ilp32__
1433 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1434 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1436 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1437 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1463 #if HAVE_ARRAY_ELEM_INIT
1464 extern const guint8 mono_burg_arity [];
1466 extern guint8 mono_burg_arity [];
1469 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1470 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1471 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1472 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1473 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1478 MONO_COMP_DFRONTIER = 4,
1479 MONO_COMP_DOM_REV = 8,
1480 MONO_COMP_LIVENESS = 16,
1482 MONO_COMP_SSA_DEF_USE = 64,
1483 MONO_COMP_REACHABILITY = 128,
1484 MONO_COMP_LOOPS = 256
1489 MONO_GRAPH_DTREE = 2,
1490 MONO_GRAPH_CFG_CODE = 4,
1491 MONO_GRAPH_CFG_SSA = 8,
1492 MONO_GRAPH_CFG_OPTCODE = 16
1499 } MonoJitArgumentInfo;
1502 gboolean handle_sigint;
1503 gboolean keep_delegates;
1504 gboolean reverse_pinvoke_exceptions;
1505 gboolean collect_pagefault_stats;
1506 gboolean break_on_unverified;
1507 gboolean better_cast_details;
1508 gboolean mdb_optimizations;
1509 gboolean no_gdb_backtrace;
1510 gboolean suspend_on_sigsegv;
1511 gboolean dyn_runtime_invoke;
1513 gboolean gen_seq_points;
1514 gboolean explicit_null_checks;
1516 * Fill stack frames with 0x2a in method prologs. This helps with the
1517 * debugging of the stack marking code in the GC.
1519 gboolean init_stacks;
1547 /* Implicit exceptions */
1549 MONO_EXC_INDEX_OUT_OF_RANGE,
1551 MONO_EXC_ARITHMETIC,
1552 MONO_EXC_DIVIDE_BY_ZERO,
1553 MONO_EXC_INVALID_CAST,
1555 MONO_EXC_ARRAY_TYPE_MISMATCH,
1557 MONO_EXC_INTRINS_NUM
1561 MINI_TOKEN_SOURCE_CLASS,
1562 MINI_TOKEN_SOURCE_METHOD,
1563 MINI_TOKEN_SOURCE_FIELD
1567 * Information about a trampoline function.
1572 * The native code of the trampoline. Not owned by this structure.
1577 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1582 * Patches required by the trampoline when aot-ing. Owned by this structure.
1586 * Unwind information. Owned by this structure.
1591 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1594 int mono_main (int argc, char* argv[]);
1595 void mono_set_defaults (int verbose_level, guint32 opts);
1596 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1597 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1598 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1599 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1601 /* helper methods */
1602 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1603 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1604 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1605 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1606 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1607 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1609 void mono_precompile_assemblies (void) MONO_INTERNAL;
1610 int mono_parse_default_optimizations (const char* p);
1611 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1612 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1613 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1614 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1615 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1616 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1617 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1618 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1619 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1620 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1621 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1622 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1623 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1624 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1625 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1626 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1627 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1628 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1629 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1630 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1631 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1632 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1633 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1634 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1635 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1637 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1638 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1639 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1640 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1641 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1642 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1643 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1645 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1646 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1647 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1648 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1649 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1650 void mono_print_method_from_ip (void *ip);
1651 char *mono_pmip (void *ip);
1652 const char* mono_inst_name (int op);
1653 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1654 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1655 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1656 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1657 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1658 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1659 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1660 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1661 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1662 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1663 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1664 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1665 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1666 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1667 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1668 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1669 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1670 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1671 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1672 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1673 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1674 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1675 void mono_jit_thread_attach (MonoDomain *domain);
1676 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1677 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1678 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1679 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1680 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1681 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1682 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1683 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1684 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1685 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1686 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1687 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1688 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1689 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1690 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1691 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1692 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1693 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1694 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1695 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1696 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1697 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1698 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1699 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1700 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1701 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1702 void mono_create_helper_signatures (void) MONO_INTERNAL;
1704 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1705 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1706 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1707 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1709 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1710 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1711 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1712 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1713 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1714 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1715 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1717 /* Native Client functions */
1718 #ifdef __native_client_codegen__
1719 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1720 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1721 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1722 guint8 *mono_nacl_align(guint8 *code);
1723 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1724 /* Defined for each arch */
1725 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1726 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1731 void mono_aot_init (void) MONO_INTERNAL;
1732 void mono_aot_cleanup (void) MONO_INTERNAL;
1733 gpointer mono_aot_get_method (MonoDomain *domain,
1734 MonoMethod *method) MONO_INTERNAL;
1735 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1736 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1737 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1738 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1739 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1740 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1741 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1742 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1743 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1744 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1745 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1746 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1747 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1748 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1749 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1750 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1751 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1752 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1753 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1754 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1755 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1756 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1757 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1758 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1759 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1760 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1761 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1762 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1764 /* This is an exported function */
1765 void mono_aot_register_globals (gpointer *globals);
1767 void mono_aot_register_module (gpointer *aot_info);
1769 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1770 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1771 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1772 /* This is an exported function */
1773 void mono_xdebug_flush (void);
1776 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1777 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1778 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1779 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1780 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1781 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1782 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1784 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1785 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1787 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1788 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1789 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1790 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1792 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1794 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1795 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1796 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1798 void mono_trampolines_init (void) MONO_INTERNAL;
1799 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1800 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1801 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1802 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1804 gboolean add_sync_wrapper) MONO_INTERNAL;
1805 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1806 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1807 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1808 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1809 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1810 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1811 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1812 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1813 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1814 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1815 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1816 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1817 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1818 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1819 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1820 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1821 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1822 guint8* tramp) MONO_INTERNAL;
1823 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1824 guint8* tramp) MONO_INTERNAL;
1825 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1826 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1827 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1828 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1829 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1830 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1831 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1832 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1834 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1835 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1836 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1837 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1838 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1839 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1840 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1841 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1842 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1843 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1844 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1845 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1846 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1847 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1848 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1849 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1850 MonoUnwindOp *mono_create_unwind_op (int when,
1852 int val) MONO_INTERNAL;
1853 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1855 int val) MONO_INTERNAL;
1856 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1857 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1859 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1860 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1861 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1863 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1864 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1865 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1866 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1867 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1868 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1869 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1870 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1872 /* methods that must be provided by the arch-specific port */
1873 void mono_arch_init (void) MONO_INTERNAL;
1874 void mono_arch_cleanup (void) MONO_INTERNAL;
1875 void mono_arch_cpu_init (void) MONO_INTERNAL;
1876 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1877 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1878 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1879 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1880 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1881 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1882 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1883 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1884 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1885 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1886 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1887 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1888 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1889 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1890 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1891 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1892 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1893 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1894 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1895 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1896 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1897 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1898 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1899 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1900 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1901 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1902 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1903 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1904 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1905 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1906 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1907 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1908 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1909 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1910 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1911 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1912 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1913 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1914 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1915 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1916 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1917 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1918 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
1919 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
1920 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
1921 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
1922 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1923 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1924 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1925 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
1926 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
1927 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
1928 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
1929 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
1930 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
1932 /* Soft Debug support */
1933 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
1934 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1935 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1936 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
1937 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
1938 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
1939 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
1940 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1941 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1942 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
1943 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
1944 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
1945 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
1949 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
1950 MonoJitInfo *ji, MonoContext *ctx,
1951 MonoContext *new_ctx, MonoLMF **lmf,
1952 mgreg_t **save_locations,
1953 StackFrameInfo *frame_info) MONO_INTERNAL;
1954 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1955 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1956 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1957 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1958 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1959 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1960 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1961 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1962 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1963 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
1964 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1965 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1966 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1967 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
1968 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1969 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1970 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1971 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1972 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1973 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1974 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
1975 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1976 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1977 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1978 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1979 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
1980 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
1981 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
1982 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1983 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1984 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1985 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
1986 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1987 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
1988 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1989 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
1990 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1991 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1992 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1993 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1994 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
1995 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1996 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
1998 /* Handle block guard */
1999 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2000 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2001 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2002 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
2004 /* Exception handling */
2006 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2008 void mono_exceptions_init (void) MONO_INTERNAL;
2009 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
2010 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
2011 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2012 void mono_print_thread_dump (void *sigctx);
2013 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2014 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
2015 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
2016 void mono_walk_stack (MonoJitStackWalk func, MonoDomain *domain, MonoContext *start_ctx, gboolean do_il_offset, MonoInternalThread *thread, MonoLMF *lmf, gpointer user_data) MONO_INTERNAL;
2017 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2018 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2019 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2020 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2021 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2023 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;
2026 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2027 MonoJitInfo *prev_ji, MonoContext *ctx,
2028 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2029 mgreg_t **save_locations,
2030 StackFrameInfo *frame) MONO_INTERNAL;
2032 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2033 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2034 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2035 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2036 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2037 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2039 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2040 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2041 MonoReflectionMethod **method,
2042 gint32 *iloffset, gint32 *native_offset,
2043 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2044 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2046 /* Dominator/SSA methods */
2047 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2048 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2049 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2050 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2051 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2052 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2053 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2054 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2055 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2057 void mono_ssa_compute2 (MonoCompile *cfg);
2058 void mono_ssa_remove2 (MonoCompile *cfg);
2059 void mono_ssa_cprop2 (MonoCompile *cfg);
2060 void mono_ssa_deadce2 (MonoCompile *cfg);
2062 /* debugging support */
2063 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2064 guint32 breakpoint_id) MONO_INTERNAL;
2065 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2066 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2067 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2068 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2069 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2070 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2071 void mono_debug_add_aot_method (MonoDomain *domain,
2072 MonoMethod *method, guint8 *code_start,
2073 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2074 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2075 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2076 void mono_debugger_run_finally (MonoContext *start_ctx);
2078 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2080 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2082 #ifdef MONO_DEBUGGER_SUPPORTED
2084 /* Mono Debugger support */
2085 void mini_debugger_init (void);
2086 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2087 gboolean mini_debug_running_inside_mdb (void);
2088 void mini_debugger_set_attach_ok (void);
2093 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2094 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2095 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2098 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2100 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2102 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2104 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2106 mono_local_cprop (MonoCompile *cfg);
2108 mono_local_deadce (MonoCompile *cfg);
2110 /* CAS - stack walk */
2111 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2112 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2114 /* Generic sharing */
2118 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2121 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2124 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2127 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2129 MonoMethodRuntimeGenericContext*
2130 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2133 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2136 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2139 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2140 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2143 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2146 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2149 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2152 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2155 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2158 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2161 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2164 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2167 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2169 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2171 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2173 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2175 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2177 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2178 guint32 token, guint32 token_source, guint32 rgctx_type,
2179 gint32 rgctx_index) MONO_INTERNAL;
2181 void mono_generic_sharing_init (void) MONO_INTERNAL;
2182 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2184 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2185 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2187 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2188 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2189 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2190 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2192 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2193 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2194 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2195 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2197 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2199 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2202 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2204 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2206 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2211 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2214 SIMD_VERSION_SSE1 = 1 << 0,
2215 SIMD_VERSION_SSE2 = 1 << 1,
2216 SIMD_VERSION_SSE3 = 1 << 2,
2217 SIMD_VERSION_SSSE3 = 1 << 3,
2218 SIMD_VERSION_SSE41 = 1 << 4,
2219 SIMD_VERSION_SSE42 = 1 << 5,
2220 SIMD_VERSION_SSE4a = 1 << 6,
2221 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2222 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2223 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2226 /* this value marks the end of the bit indexes used in
2229 SIMD_VERSION_INDEX_END = 6
2232 #define MASK(x) (1 << x)
2246 SIMD_PREFETCH_MODE_NTA,
2247 SIMD_PREFETCH_MODE_0,
2248 SIMD_PREFETCH_MODE_1,
2249 SIMD_PREFETCH_MODE_2,
2252 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2253 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2254 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2255 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2256 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2259 /* maybe enable also for other systems? */
2260 #define ENABLE_JIT_MAP 1
2261 void mono_enable_jit_map (void) MONO_INTERNAL;
2262 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2263 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2264 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2266 #define mono_enable_jit_map()
2267 #define mono_emit_jit_map(ji)
2268 #define mono_emit_jit_tramp(s,z,d)
2269 #define mono_jit_map_is_enabled() (0)
2273 * Per-OS implementation functions.
2275 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2276 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2277 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2278 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2279 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2280 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2281 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2286 #ifdef MONO_GET_CONTEXT
2287 #define GET_CONTEXT MONO_GET_CONTEXT
2292 #define GET_CONTEXT \
2293 void *ctx = context;
2295 #ifdef MONO_ARCH_USE_SIGACTION
2296 #define GET_CONTEXT \
2297 void *ctx = context;
2298 #elif defined(__HAIKU__)
2299 #define GET_CONTEXT \
2302 #define GET_CONTEXT \
2303 void **_p = (void **)&_dummy; \
2304 struct sigcontext *ctx = (struct sigcontext *)++_p;
2309 #ifdef MONO_ARCH_USE_SIGACTION
2310 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2311 #define SIG_HANDLER_PARAMS _dummy, info, context
2312 #elif defined(HOST_WIN32)
2313 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2314 #define SIG_HANDLER_PARAMS _dummy, info, context
2315 #elif defined(__HAIKU__)
2316 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2317 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2319 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2320 #define SIG_HANDLER_PARAMS _dummy
2323 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2324 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2325 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2326 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2327 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2329 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2331 MONO_AOT_WRAPPER_MONO_ENTER,
2332 MONO_AOT_WRAPPER_MONO_EXIT,
2333 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2334 MONO_AOT_WRAPPER_PTR_TO_STRUCTURE,
2335 MONO_AOT_WRAPPER_STRUCTURE_TO_PTR,
2336 MONO_AOT_WRAPPER_LAST
2339 #endif /* __MONO_MINI_H__ */