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 /* All the pointers should be at the start to avoid alignment problems */
155 gpointer mono_eh_frame;
157 guint32 plt_got_offset_base;
162 /* Optimization flags used to compile the module */
164 /* Index of the blob entry holding the GC used by this module */
165 gint32 gc_name_index;
167 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
168 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
169 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
172 /* Per-domain information maintained by the JIT */
175 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
176 GHashTable *jump_target_got_slot_hash;
177 GHashTable *jump_target_hash;
178 /* Maps methods/klasses to the address of the given type of trampoline */
179 GHashTable *class_init_trampoline_hash;
180 GHashTable *jump_trampoline_hash;
181 GHashTable *jit_trampoline_hash;
182 GHashTable *delegate_trampoline_hash;
183 GHashTable *static_rgctx_trampoline_hash;
184 GHashTable *llvm_vcall_trampoline_hash;
185 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
186 GHashTable *dynamic_code_hash;
187 GHashTable *method_code_hash;
188 /* Maps methods to a RuntimeInvokeInfo structure */
189 GHashTable *runtime_invoke_hash;
190 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
191 GHashTable *seq_points;
192 /* Debugger agent data */
194 /* Maps MonoMethod to an arch-specific structure */
195 GHashTable *arch_seq_points;
200 MonoCodeManager *code_mp;
201 } MonoJitDynamicMethodInfo;
203 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
211 * Possible frame types returned by the stack walker.
214 /* Normal managed frames */
215 FRAME_TYPE_MANAGED = 0,
216 /* Pseudo frame marking the start of a method invocation done by the soft debugger */
217 FRAME_TYPE_DEBUGGER_INVOKE = 1,
218 /* Frame for transitioning to native code */
219 FRAME_TYPE_MANAGED_TO_NATIVE = 2,
220 FRAME_TYPE_SENTINEL = 3
224 * Information about a stack frame
229 * For FRAME_TYPE_MANAGED, otherwise NULL.
233 * Same as ji->method.
237 * If ji->method is a gshared method, this is the actual method instance.
239 MonoMethod *actual_method;
240 /* The domain containing the code executed by this frame */
246 guint32 unwind_info_len;
251 int il_offset, native_offset;
252 /* Indexes of successor sequence points */
254 /* Number of entries in next */
260 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
264 #define mono_bitset_foreach_bit(set,b,n) \
265 for (b = 0; b < n; b++)\
266 if (mono_bitset_test_fast(set,b))
267 #define mono_bitset_foreach_bit_rev(set,b,n) \
268 for (b = n - 1; b >= 0; b--)\
269 if (mono_bitset_test_fast(set,b))
271 #define mono_bitset_foreach_bit(set,b,n) \
272 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
273 #define mono_bitset_foreach_bit_rev(set,b,n) \
274 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
279 * Pull the list of opcodes
281 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
285 #include "mono/cil/opcode.def"
290 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
292 #define MONO_INST_NULLIFY_SREGS(dest) do { \
293 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
296 #define MONO_INST_NEW(cfg,dest,op) do { \
297 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
298 (dest)->opcode = (op); \
300 MONO_INST_NULLIFY_SREGS ((dest)); \
301 (dest)->cil_code = (cfg)->ip; \
304 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
305 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
306 (dest)->inst.opcode = (op); \
307 (dest)->inst.dreg = -1; \
308 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
309 (dest)->inst.cil_code = (cfg)->ip; \
312 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
313 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
314 (dest)->ins.opcode = (op); \
317 #define MONO_ADD_INS(b,inst) do { \
318 if ((b)->last_ins) { \
319 (b)->last_ins->next = (inst); \
320 (inst)->prev = (b)->last_ins; \
321 (b)->last_ins = (inst); \
323 (b)->code = (b)->last_ins = (inst); \
327 #define NULLIFY_INS(ins) do { \
328 (ins)->opcode = OP_NOP; \
330 MONO_INST_NULLIFY_SREGS ((ins)); \
333 /* Remove INS from BB */
334 #define MONO_REMOVE_INS(bb,ins) do { \
336 (ins)->prev->next = (ins)->next; \
338 (ins)->next->prev = (ins)->prev; \
339 if ((bb)->code == (ins)) \
340 (bb)->code = (ins)->next; \
341 if ((bb)->last_ins == (ins)) \
342 (bb)->last_ins = (ins)->prev; \
345 /* Remove INS from BB and nullify it */
346 #define MONO_DELETE_INS(bb,ins) do { \
347 MONO_REMOVE_INS ((bb), (ins)); \
348 NULLIFY_INS ((ins)); \
352 * this is used to determine when some branch optimizations are possible: we exclude FP compares
353 * because they have weird semantics with NaNs.
355 #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))
356 #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))
358 #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))
360 #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)))
362 #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)))
365 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
366 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
367 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
369 #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))
371 #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)))
373 #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))))
375 /* FIXME: Add more instructions */
376 #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))
378 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
381 #ifdef MONO_ARCH_SIMD_INTRINSICS
383 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
384 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
385 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
386 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
387 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
389 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
393 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
394 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
395 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
396 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
397 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
398 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
400 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
404 typedef struct MonoInstList MonoInstList;
405 typedef struct MonoInst MonoInst;
406 typedef struct MonoCallInst MonoCallInst;
407 typedef struct MonoCallArgParm MonoCallArgParm;
408 typedef struct MonoMethodVar MonoMethodVar;
409 typedef struct MonoBasicBlock MonoBasicBlock;
410 typedef struct MonoLMF MonoLMF;
411 typedef struct MonoSpillInfo MonoSpillInfo;
412 typedef struct MonoTraceSpec MonoTraceSpec;
414 extern guint32 mono_jit_tls_id;
415 extern MonoTraceSpec *mono_jit_trace_calls;
416 extern gboolean mono_break_on_exc;
417 extern int mono_exc_esp_offset;
418 extern gboolean mono_compile_aot;
419 extern gboolean mono_aot_only;
420 extern gboolean mono_use_imt;
421 extern MonoMethodDesc *mono_inject_async_exc_method;
422 extern int mono_inject_async_exc_pos;
423 extern MonoMethodDesc *mono_break_at_bb_method;
424 extern int mono_break_at_bb_bb_num;
425 extern gboolean check_for_pending_exc;
426 extern gboolean disable_vtypes_in_regs;
427 extern gboolean mono_verify_all;
428 extern gboolean mono_dont_free_global_codeman;
429 extern gboolean mono_do_x86_stack_align;
430 extern const char *mono_build_date;
431 extern gboolean mono_do_signal_chaining;
432 extern gboolean mono_use_llvm;
434 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
436 extern const char ins_info[];
437 extern const gint8 ins_sreg_counts [];
439 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
440 #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)))
442 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
444 #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)
446 #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)
448 #define mono_bb_first_ins(bb) (bb)->code
450 struct MonoSpillInfo {
455 * Information about a call site for the GC map creation code
458 /* The next offset after the call instruction */
460 /* The basic block containing the call site */
463 * The set of variables live at the call site.
464 * Has length cfg->num_varinfo in bits.
468 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
475 * The IR-level extended basic block.
477 * A basic block can have multiple exits just fine, as long as the point of
478 * 'departure' is the last instruction in the basic block. Extended basic
479 * blocks, on the other hand, may have instructions that leave the block
480 * midstream. The important thing is that they cannot be _entered_
481 * midstream, ie, execution of a basic block (or extened bb) always start
482 * at the beginning of the block, never in the middle.
484 struct MonoBasicBlock {
487 /* the next basic block in the order it appears in IL */
488 MonoBasicBlock *next_bb;
491 * Before instruction selection it is the first tree in the
492 * forest and the first item in the list of trees. After
493 * instruction selection it is the first instruction and the
494 * first item in the list of instructions.
498 /* unique block number identification */
503 /* Basic blocks: incoming and outgoing counts and pointers */
504 /* Each bb should only appear once in each array */
505 gint16 out_count, in_count;
506 MonoBasicBlock **in_bb;
507 MonoBasicBlock **out_bb;
509 /* Points to the start of the CIL code that initiated this BB */
510 unsigned char* cil_code;
512 /* Length of the CIL block */
515 /* The offset of the generated code, used for fixups */
517 /* The length of the generated code, doesn't include alignment padding */
519 /* The real native offset, which includes alignment padding too */
520 int real_native_offset;
524 /* Visited and reachable flags */
528 * SSA and loop based flags
530 MonoBitSet *dominators;
531 MonoBitSet *dfrontier;
532 MonoBasicBlock *idom;
534 /* fast dominator algorithm */
535 MonoBasicBlock *df_parent, *ancestor, *child, *label;
536 int size, sdom, idomn;
538 /* loop nesting and recognition */
541 gint8 loop_body_start;
544 * Whenever the bblock is rarely executed so it should be emitted after
545 * the function epilog.
547 guint out_of_line : 1;
548 /* Caches the result of uselessness calculation during optimize_branches */
549 guint not_useless : 1;
550 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
551 guint has_array_access : 1;
552 /* Whenever this bblock is extended, ie. it has branches inside it */
554 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
555 guint has_jump_table : 1;
556 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
557 guint has_call_handler : 1;
558 /* Whenever this bblock starts a try block */
561 * If this is set, extend the try range started by this bblock by an arch specific
562 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
565 guint extend_try_block : 1;
567 /* use for liveness analysis */
569 MonoBitSet *kill_set;
570 MonoBitSet *live_in_set;
571 MonoBitSet *live_out_set;
573 /* fields to deal with non-empty stack slots at bb boundary */
574 guint16 out_scount, in_scount;
575 MonoInst **out_stack;
578 /* we use that to prevent merging of bblocks covered by different clauses*/
582 MonoInst *last_seq_point;
584 GSList *spill_slot_defs;
586 /* List of call sites in this bblock sorted by pc_offset */
587 GSList *gc_callsites;
590 * The region encodes whether the basic block is inside
591 * a finally, catch, filter or none of these.
593 * If the value is -1, then it is neither finally, catch nor filter
595 * Otherwise the format is:
597 * Bits: | 0-3 | 4-7 | 8-31
599 * | clause-flags | MONO_REGION | clause-index
604 /* The current symbolic register number, used in local register allocation. */
611 BB_REACHABLE = 1 << 1,
612 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
613 BB_EXCEPTION_UNSAFE = 1 << 3,
614 BB_EXCEPTION_HANDLER = 1 << 4,
615 /* for Native Client, mark the blocks that can be jumped to indirectly */
616 BB_INDIRECT_JUMP_TARGET = 1 << 5
619 typedef struct MonoMemcpyArgs {
629 LLVMArgVtypeRetAddr /* On on cinfo->ret */
633 LLVMArgStorage storage;
635 /* Only if storage == ArgValuetypeInReg */
636 LLVMArgStorage pair_storage [2];
641 /* Whenever there is an rgctx argument */
643 /* Whenever there is an IMT argument */
646 * The position of the vret arg in the argument list.
647 * Only if ret->storage == ArgVtypeRetAddr.
651 /* args [0] is for the this argument if it exists */
652 LLVMArgInfo args [1];
655 #define MONO_MAX_SRC_REGS 3
659 guint8 type; /* stack type */
662 /* used by the register allocator */
663 gint32 dreg, sreg1, sreg2, sreg3;
665 MonoInst *next, *prev;
672 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
674 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
680 MonoMethodSignature *signature;
681 MonoBasicBlock **many_blocks;
682 MonoBasicBlock *target_block;
687 MonoCallInst *call_inst;
688 MonoExceptionClause *exception_clause;
694 const unsigned char* cil_code; /* for debugging and bblock splitting */
696 /* used mostly by the backend to store additional info it may need */
701 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
704 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
705 gboolean record_cast_details; /* For CEE_CASTCLASS */
706 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
707 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
708 int pc_offset; /* OP_GC_LIVERANGE_START/END */
714 struct MonoCallInst {
716 MonoMethodSignature *signature;
725 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
726 guint fptr_is_patch : 1;
728 * If this is true, then the call returns a vtype in a register using the same
729 * calling convention as OP_CALL.
731 guint vret_in_reg : 1;
732 /* Whenever there is an IMT argument and it is dynamic */
733 guint dynamic_imt_arg : 1;
734 /* Whenever there is an RGCTX argument */
735 guint32 rgctx_reg : 1;
736 regmask_t used_iregs;
737 regmask_t used_fregs;
738 GSList *out_ireg_args;
739 GSList *out_freg_args;
742 int rgctx_arg_reg, imt_arg_reg;
746 struct MonoCallArgParm {
755 * Note: some of the values overlap, because they can't appear
756 * in the same MonoInst.
759 MONO_INST_HAS_METHOD = 1,
760 MONO_INST_INIT = 1, /* in localloc */
761 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
762 MONO_INST_IS_DEAD = 2,
763 MONO_INST_TAILCALL = 4,
764 MONO_INST_VOLATILE = 4,
765 MONO_INST_NOTYPECHECK = 4,
766 MONO_INST_UNALIGNED = 8,
767 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
768 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
769 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
770 /* the address of the variable has been taken */
771 MONO_INST_INDIRECT = 16,
772 MONO_INST_NORANGECHECK = 16,
773 /* On loads, the source address can be null */
774 MONO_INST_FAULT = 32,
775 /* On loads, the source address points to a constant value */
776 MONO_INST_CONSTANT_LOAD = 64,
777 /* On variables, the variable needs GC tracking */
778 MONO_INST_GC_TRACK = 128,
780 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
781 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
783 MONO_INST_GC_CALLSITE = 128
786 #define inst_c0 data.op[0].const_val
787 #define inst_c1 data.op[1].const_val
788 #define inst_i0 data.op[0].src
789 #define inst_i1 data.op[1].src
790 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
791 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
792 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
794 #define inst_p0 data.op[0].p
795 #define inst_p1 data.op[1].p
797 #define inst_l data.i8const
798 #define inst_r data.r8const
799 #define inst_left data.op[0].src
800 #define inst_right data.op[1].src
802 #define inst_newa_len data.op[0].src
803 #define inst_newa_class data.op[1].klass
805 #define inst_var data.op[0].var
806 #define inst_vtype data.op[1].vtype
807 /* in branch instructions */
808 #define inst_many_bb data.op[1].many_blocks
809 #define inst_target_bb data.op[0].target_block
810 #define inst_true_bb data.op[1].many_blocks[0]
811 #define inst_false_bb data.op[1].many_blocks[1]
813 #define inst_basereg sreg1
814 #define inst_indexreg sreg2
815 #define inst_destbasereg dreg
816 #define inst_offset data.op[0].const_val
817 #define inst_imm data.op[1].const_val
818 #define inst_call data.op[1].call_inst
820 #define inst_phi_args data.op[1].phi_args
821 #define inst_eh_block data.op[1].exception_clause
823 /* instruction description for use in regalloc/scheduling */
826 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
831 /* Unused, commented out to reduce the size of the mdesc tables
842 guint16 tid; /* tree number */
843 guint16 bid; /* block number */
849 MonoPosition first_use, last_use;
852 typedef struct MonoLiveRange2 MonoLiveRange2;
854 struct MonoLiveRange2 {
856 MonoLiveRange2 *next;
860 /* List of live ranges sorted by 'from' */
861 MonoLiveRange2 *range;
862 MonoLiveRange2 *last_range;
866 * Additional information about a variable
868 struct MonoMethodVar {
869 guint idx; /* inside cfg->varinfo, cfg->vars */
870 MonoLiveRange range; /* generated by liveness analysis */
871 MonoLiveInterval *interval; /* generated by liveness analysis */
872 int reg; /* != -1 if allocated into a register */
874 MonoBitSet *def_in; /* used by SSA */
875 MonoInst *def; /* used by SSA */
876 MonoBasicBlock *def_bb; /* used by SSA */
877 GList *uses; /* used by SSA */
878 char cpstate; /* used by SSA conditional constant propagation */
879 /* The native offsets corresponding to the live range of the variable */
880 gint32 live_range_start, live_range_end;
882 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
889 * Stores state need to resume exception handling when using LLVM
894 MonoContext ctx, new_ctx;
898 int first_filter_idx, filter_idx;
902 gpointer end_of_stack;
904 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
908 gpointer restore_stack_prot;
909 guint32 handling_stack_ovf;
910 gpointer signal_stack;
911 guint32 signal_stack_size;
912 gpointer stack_ovf_guard_base;
913 guint32 stack_ovf_guard_size;
914 guint stack_ovf_valloced : 1;
915 void (*abort_func) (MonoObject *object);
916 /* Used to implement --debug=casts */
917 MonoClass *class_cast_from, *class_cast_to;
919 /* Stores state needed by handler block with a guard */
921 ResumeState resume_state;
922 /* handle block return address */
923 gpointer handler_block_return_address;
924 /* handler block been guarded */
925 MonoJitExceptionInfo *handler_block;
928 * Stores the state at the exception throw site to be used by mono_stack_walk ()
929 * when it is called from profiler functions during exception handling.
931 MonoContext orig_ex_ctx;
932 gboolean orig_ex_ctx_set;
936 * This structure is an extension of MonoLMF and contains extra information.
940 gboolean debugger_invoke;
941 MonoContext ctx; /* if debugger_invoke is TRUE */
945 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
946 #include "patch-info.h"
952 * We need to store the image which the token refers to along with the token,
953 * since the image might not be the same as the image of the method which
954 * contains the relocation, because of inlining.
956 typedef struct MonoJumpInfoToken {
959 gboolean has_context;
960 MonoGenericContext context;
963 typedef struct MonoJumpInfoBBTable {
964 MonoBasicBlock **table;
966 } MonoJumpInfoBBTable;
968 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
970 /* Contains information describing an LLVM IMT trampoline */
971 typedef struct MonoJumpInfoImtTramp {
974 } MonoJumpInfoImtTramp;
976 typedef struct MonoJumpInfo MonoJumpInfo;
977 struct MonoJumpInfo {
985 MonoJumpInfoType type;
987 gconstpointer target;
988 #if SIZEOF_VOID_P == 8
997 MonoClassField *field;
1001 MonoJumpInfoToken *token;
1002 MonoJumpInfoBBTable *table;
1003 MonoJumpInfoRgctxEntry *rgctx_entry;
1004 MonoJumpInfoImtTramp *imt_tramp;
1008 /* Contains information describing an rgctx entry */
1009 struct MonoJumpInfoRgctxEntry {
1012 MonoJumpInfo *data; /* describes the data to be loaded */
1017 MONO_TRAMPOLINE_JIT,
1018 MONO_TRAMPOLINE_JUMP,
1019 MONO_TRAMPOLINE_CLASS_INIT,
1020 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1021 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1022 MONO_TRAMPOLINE_AOT,
1023 MONO_TRAMPOLINE_AOT_PLT,
1024 MONO_TRAMPOLINE_DELEGATE,
1025 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1026 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1027 MONO_TRAMPOLINE_MONITOR_ENTER,
1028 MONO_TRAMPOLINE_MONITOR_EXIT,
1029 MONO_TRAMPOLINE_VCALL,
1030 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1031 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1034 } MonoTrampolineType;
1036 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1037 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1038 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1039 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1040 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1041 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1042 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1044 /* optimization flags */
1045 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1047 #include "optflags-def.h"
1051 /* Bit-fields in the MonoBasicBlock.region */
1052 #define MONO_REGION_TRY 0
1053 #define MONO_REGION_FINALLY 16
1054 #define MONO_REGION_CATCH 32
1055 #define MONO_REGION_FAULT 64 /* Currently unused */
1056 #define MONO_REGION_FILTER 128
1058 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1060 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1062 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1064 #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))))
1067 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1068 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1070 #define vreg_is_ref(cfg, vreg) FALSE
1071 #define vreg_is_mp(cfg, vreg) FALSE
1075 * Control Flow Graph and compilation unit information
1079 MonoMethodHeader *header;
1080 MonoMemPool *mempool;
1082 MonoMethodVar *vars;
1084 MonoBasicBlock *bb_entry;
1085 MonoBasicBlock *bb_exit;
1086 MonoBasicBlock *bb_init;
1087 MonoBasicBlock **bblocks;
1088 MonoBasicBlock **cil_offset_to_bb;
1089 MonoMemPool *state_pool; /* used by instruction selection */
1090 MonoBasicBlock *cbb; /* used by instruction selection */
1091 MonoInst *prev_ins; /* in decompose */
1092 MonoJumpInfo *patch_info;
1093 MonoJitInfo *jit_info;
1094 MonoJitDynamicMethodInfo *dynamic_info;
1095 guint num_bblocks, max_block_num;
1097 guint num_varinfo; /* used items in varinfo */
1098 guint varinfo_count; /* total storage in varinfo */
1101 gint cil_offset_to_bb_len;
1103 MonoSpillInfo *spill_info [16]; /* machine register spills */
1105 gint spill_info_len [16];
1106 /* unsigned char *cil_code; */
1107 MonoMethod *inlined_method; /* the method which is currently inlined */
1108 MonoInst *domainvar; /* a cache for the current domain */
1109 MonoInst *got_var; /* Global Offset Table variable */
1111 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1113 MonoType **arg_types;
1114 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1115 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1116 MonoGenericContext *generic_context;
1119 * This variable represents the hidden argument holding the vtype
1120 * return address. If the method returns something other than a vtype, or
1121 * the vtype is returned in registers this is NULL.
1123 MonoInst *vret_addr;
1126 * This is used to initialize the cil_code field of MonoInst's.
1128 const unsigned char *ip;
1130 struct MonoAliasingInformation *aliasing_info;
1132 /* A hashtable of region ID-> SP var mappings */
1133 /* An SP var is a place to store the stack pointer (used by handlers)*/
1136 /* A hashtable of region ID -> EX var mappings */
1137 /* An EX var stores the exception object passed to catch/filter blocks */
1140 GList *ldstr_list; /* used by AOT */
1145 GHashTable *cbb_hash;
1147 /* The current virtual register number */
1150 MonoGenericSharingContext *generic_sharing_context;
1152 unsigned char *cil_start;
1153 #ifdef __native_client_codegen__
1154 /* this alloc is not aligned, native_code */
1155 /* is the 32-byte aligned version of this */
1156 unsigned char *native_code_alloc;
1158 unsigned char *native_code;
1163 regmask_t used_int_regs;
1165 guint32 prof_options;
1168 guint32 verbose_level;
1169 guint32 stack_usage;
1173 guint disable_aot : 1;
1174 guint disable_ssa : 1;
1175 guint disable_llvm : 1;
1176 guint enable_extended_bblocks : 1;
1177 guint run_cctors : 1;
1178 guint need_lmf_area : 1;
1179 guint compile_aot : 1;
1180 guint compile_llvm : 1;
1181 guint got_var_allocated : 1;
1182 guint ret_var_is_local : 1;
1183 guint ret_var_set : 1;
1185 guint unverifiable : 1;
1186 guint skip_visibility : 1;
1187 guint disable_reuse_registers : 1;
1188 guint disable_reuse_stack_slots : 1;
1189 guint disable_reuse_ref_stack_slots : 1;
1190 guint disable_ref_noref_stack_slot_share : 1;
1191 guint disable_initlocals_opt : 1;
1192 guint disable_initlocals_opt_refs : 1;
1193 guint disable_omit_fp : 1;
1194 guint disable_vreg_to_lvreg : 1;
1195 guint disable_deadce_vars : 1;
1196 guint disable_out_of_line_bblocks : 1;
1197 guint gen_write_barriers : 1;
1198 guint init_ref_vars : 1;
1199 guint extend_live_ranges : 1;
1200 guint compute_precise_live_ranges : 1;
1201 guint has_got_slots : 1;
1202 guint uses_rgctx_reg : 1;
1203 guint uses_vtable_reg : 1;
1204 guint uses_simd_intrinsics : 1;
1205 guint keep_cil_nops : 1;
1206 guint gen_seq_points : 1;
1207 guint explicit_null_checks : 1;
1208 guint compute_gc_maps : 1;
1209 gpointer debug_info;
1212 MonoProfileCoverageInfo *coverage_info;
1213 GHashTable *token_info_hash;
1214 MonoCompileArch arch;
1215 guint32 inline_depth;
1216 guint32 exception_type; /* MONO_EXCEPTION_* */
1217 guint32 exception_data;
1218 char* exception_message;
1219 gpointer exception_ptr;
1221 guint8 * encoded_unwind_ops;
1222 guint32 encoded_unwind_ops_len;
1225 /* Fields used by the local reg allocator */
1229 /* Maps vregs to their associated MonoInst's */
1230 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1231 MonoInst **vreg_to_inst;
1233 /* Size of above array */
1234 guint32 vreg_to_inst_len;
1236 /* Marks vregs which hold a GC ref */
1237 /* FIXME: Use a bitmap */
1238 gboolean *vreg_is_ref;
1240 /* Size of above array */
1241 guint32 vreg_is_ref_len;
1243 /* Marks vregs which hold a managed pointer */
1244 /* FIXME: Use a bitmap */
1245 gboolean *vreg_is_mp;
1247 /* Size of above array */
1248 guint32 vreg_is_mp_len;
1251 * The original method to compile, differs from 'method' when doing generic
1254 MonoMethod *orig_method;
1256 /* Patches which describe absolute addresses embedded into the native code */
1257 GHashTable *abs_patches;
1259 /* If the arch passes valuetypes by address, then for methods
1260 which use JMP the arch code should use these local
1261 variables to store the addresses of incoming valuetypes.
1262 The addresses should be stored in mono_arch_emit_prolog()
1263 and can be used when emitting code for OP_JMP. See
1265 MonoInst **tailcall_valuetype_addrs;
1267 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1268 copy between an ireg and a freg. This is an int32 var.*/
1269 MonoInst *iconv_raw_var;
1271 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1272 MonoInst *fconv_to_r8_x_var;
1274 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1275 MonoInst *simd_ctor_var;
1277 /* Used to implement dyn_call */
1278 MonoInst *dyn_call_var;
1281 * List of sequence points represented as IL offset+native offset pairs.
1282 * Allocated using glib.
1283 * IL offset can be -1 or 0xffffff to refer to the sequence points
1284 * inside the prolog and epilog used to implement method entry/exit events.
1286 GPtrArray *seq_points;
1288 /* The encoded sequence point info */
1289 MonoSeqPointInfo *seq_point_info;
1291 /* Method headers which need to be freed after compilation */
1292 GSList *headers_to_free;
1295 guint32 got_offset, ex_info_offset, method_info_offset;
1296 /* Symbol used to refer to this method in generated assembly */
1298 char *llvm_method_name;
1300 MonoJitExceptionInfo *llvm_ex_info;
1301 guint32 llvm_ex_info_len;
1302 int llvm_this_reg, llvm_this_offset;
1304 GSList *try_block_holes;
1308 /* The offsets of the locals area relative to the frame pointer */
1309 gint locals_min_stack_offset, locals_max_stack_offset;
1311 /* The final CFA rule at the end of the prolog */
1312 int cfa_reg, cfa_offset;
1314 /* Points to a MonoCompileGC */
1318 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1319 * image etc, but it requires a 4 byte alignment.
1322 guint32 gc_map_size;
1326 MONO_CFG_HAS_ALLOCA = 1 << 0,
1327 MONO_CFG_HAS_CALLS = 1 << 1,
1328 MONO_CFG_HAS_LDELEMA = 1 << 2,
1329 MONO_CFG_HAS_VARARGS = 1 << 3,
1330 MONO_CFG_HAS_TAIL = 1 << 4,
1331 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1332 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1333 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1334 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1338 gulong methods_compiled;
1340 gulong methods_lookups;
1341 gulong allocate_var;
1342 gulong cil_code_size;
1343 gulong native_code_size;
1344 gulong code_reallocs;
1345 gulong max_code_size_ratio;
1346 gulong biggest_method_size;
1347 gulong allocated_code_size;
1348 gulong inlineable_methods;
1349 gulong inlined_methods;
1350 gulong basic_blocks;
1351 gulong max_basic_blocks;
1352 gulong locals_stack_size;
1354 gulong cas_declsec_check;
1355 gulong cas_linkdemand_icall;
1356 gulong cas_linkdemand_pinvoke;
1357 gulong cas_linkdemand_aptc;
1358 gulong cas_linkdemand;
1359 gulong cas_demand_generation;
1360 gulong generic_virtual_invocations;
1361 int methods_with_llvm;
1362 int methods_without_llvm;
1363 char *max_ratio_method;
1364 char *biggest_method;
1369 extern MonoJitStats mono_jit_stats;
1371 /* opcodes: value assigned after all the CIL opcodes */
1378 #define MINI_OP(a,b,dest,src1,src2) a,
1379 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1381 OP_START = MONO_CEE_LAST - 1,
1382 #include "mini-ops.h"
1388 #if SIZEOF_VOID_P == 8
1389 #define OP_PCONST OP_I8CONST
1390 #define OP_PADD OP_LADD
1391 #define OP_PADD_IMM OP_LADD_IMM
1392 #define OP_PAND_IMM OP_LAND_IMM
1393 #define OP_PSUB OP_LSUB
1394 #define OP_PMUL OP_LMUL
1395 #define OP_PMUL_IMM OP_LMUL_IMM
1396 #define OP_PNEG OP_LNEG
1397 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1398 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1399 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1400 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1401 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1402 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1403 #define OP_PBEQ OP_LBEQ
1404 #define OP_PCEQ OP_LCEQ
1405 #define OP_PBNE_UN OP_LBNE_UN
1406 #define OP_PBGE_UN OP_LBGE_UN
1407 #define OP_PBLT_UN OP_LBLT_UN
1408 #define OP_PBGE OP_LBGE
1409 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1410 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1412 #define OP_PCONST OP_ICONST
1413 #define OP_PADD OP_IADD
1414 #define OP_PADD_IMM OP_IADD_IMM
1415 #define OP_PAND_IMM OP_IAND_IMM
1416 #define OP_PSUB OP_ISUB
1417 #define OP_PMUL OP_IMUL
1418 #define OP_PMUL_IMM OP_IMUL_IMM
1419 #define OP_PNEG OP_INEG
1420 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1421 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1422 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1423 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1424 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1425 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1426 #define OP_PBEQ OP_IBEQ
1427 #define OP_PCEQ OP_ICEQ
1428 #define OP_PBNE_UN OP_IBNE_UN
1429 #define OP_PBGE_UN OP_IBGE_UN
1430 #define OP_PBLT_UN OP_IBLT_UN
1431 #define OP_PBGE OP_IBGE
1432 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1433 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1436 /* Opcodes to load/store regsize quantities */
1437 #ifdef __mono_ilp32__
1438 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1439 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1441 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1442 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1468 #if HAVE_ARRAY_ELEM_INIT
1469 extern const guint8 mono_burg_arity [];
1471 extern guint8 mono_burg_arity [];
1474 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1475 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1476 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1477 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1478 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1483 MONO_COMP_DFRONTIER = 4,
1484 MONO_COMP_DOM_REV = 8,
1485 MONO_COMP_LIVENESS = 16,
1487 MONO_COMP_SSA_DEF_USE = 64,
1488 MONO_COMP_REACHABILITY = 128,
1489 MONO_COMP_LOOPS = 256
1494 MONO_GRAPH_DTREE = 2,
1495 MONO_GRAPH_CFG_CODE = 4,
1496 MONO_GRAPH_CFG_SSA = 8,
1497 MONO_GRAPH_CFG_OPTCODE = 16
1504 } MonoJitArgumentInfo;
1507 gboolean handle_sigint;
1508 gboolean keep_delegates;
1509 gboolean reverse_pinvoke_exceptions;
1510 gboolean collect_pagefault_stats;
1511 gboolean break_on_unverified;
1512 gboolean better_cast_details;
1513 gboolean mdb_optimizations;
1514 gboolean no_gdb_backtrace;
1515 gboolean suspend_on_sigsegv;
1516 gboolean dyn_runtime_invoke;
1518 gboolean gen_seq_points;
1519 gboolean explicit_null_checks;
1521 * Fill stack frames with 0x2a in method prologs. This helps with the
1522 * debugging of the stack marking code in the GC.
1524 gboolean init_stacks;
1552 /* Implicit exceptions */
1554 MONO_EXC_INDEX_OUT_OF_RANGE,
1556 MONO_EXC_ARITHMETIC,
1557 MONO_EXC_DIVIDE_BY_ZERO,
1558 MONO_EXC_INVALID_CAST,
1560 MONO_EXC_ARRAY_TYPE_MISMATCH,
1562 MONO_EXC_INTRINS_NUM
1566 MINI_TOKEN_SOURCE_CLASS,
1567 MINI_TOKEN_SOURCE_METHOD,
1568 MINI_TOKEN_SOURCE_FIELD
1572 * Information about a trampoline function.
1577 * The native code of the trampoline. Not owned by this structure.
1582 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1587 * Patches required by the trampoline when aot-ing. Owned by this structure.
1591 * Unwind information. Owned by this structure.
1596 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1599 int mono_main (int argc, char* argv[]);
1600 void mono_set_defaults (int verbose_level, guint32 opts);
1601 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1602 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1603 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1604 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1606 /* helper methods */
1607 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1608 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1609 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1610 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1611 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1612 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1614 void mono_precompile_assemblies (void) MONO_INTERNAL;
1615 int mono_parse_default_optimizations (const char* p);
1616 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1617 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1618 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1619 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1620 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1621 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1622 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1623 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1624 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1625 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1626 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1627 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1628 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1629 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1630 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1631 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1632 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1633 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1634 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1635 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1636 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1637 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1638 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1639 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1640 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1642 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1643 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1644 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1645 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1646 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1647 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1648 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1650 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1651 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1652 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1653 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1654 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1655 void mono_print_method_from_ip (void *ip);
1656 char *mono_pmip (void *ip);
1657 const char* mono_inst_name (int op);
1658 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1659 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1660 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1661 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1662 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1663 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1664 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1665 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1666 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1667 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1668 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1669 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1670 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1671 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1672 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1673 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1674 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1675 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1676 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1677 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1678 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1679 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1680 void mono_jit_thread_attach (MonoDomain *domain);
1681 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1682 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1683 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1684 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1685 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1686 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1687 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1688 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1689 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1690 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1691 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1692 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1693 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1694 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1695 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1696 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1697 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1698 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1699 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1700 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1701 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1702 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1703 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1704 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1705 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1706 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1707 void mono_create_helper_signatures (void) MONO_INTERNAL;
1709 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1710 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1711 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1712 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1714 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1715 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1716 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1717 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1718 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1719 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1720 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1722 /* Native Client functions */
1723 #ifdef __native_client_codegen__
1724 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1725 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1726 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1727 guint8 *mono_nacl_align(guint8 *code);
1728 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1729 /* Defined for each arch */
1730 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1731 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1736 void mono_aot_init (void) MONO_INTERNAL;
1737 void mono_aot_cleanup (void) MONO_INTERNAL;
1738 gpointer mono_aot_get_method (MonoDomain *domain,
1739 MonoMethod *method) MONO_INTERNAL;
1740 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1741 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1742 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1743 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1744 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1745 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1746 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1747 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1748 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1749 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1750 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1751 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1752 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1753 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1754 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1755 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1756 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1757 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1758 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1759 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1760 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1761 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1762 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1763 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1764 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1765 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1766 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1767 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1769 /* This is an exported function */
1770 void mono_aot_register_globals (gpointer *globals);
1772 void mono_aot_register_module (gpointer *aot_info);
1774 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1775 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1776 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1777 /* This is an exported function */
1778 void mono_xdebug_flush (void);
1781 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1782 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1783 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1784 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1785 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1786 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1787 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1789 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1790 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1792 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1793 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1794 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1795 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1797 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1799 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1800 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1801 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1803 void mono_trampolines_init (void) MONO_INTERNAL;
1804 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1805 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1806 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1807 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1809 gboolean add_sync_wrapper) MONO_INTERNAL;
1810 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1811 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1812 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1813 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1814 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1815 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1816 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1817 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1818 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1819 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1820 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1821 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1822 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1823 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1824 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1825 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1826 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1827 guint8* tramp) MONO_INTERNAL;
1828 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1829 guint8* tramp) MONO_INTERNAL;
1830 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1831 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1832 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1833 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1834 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1835 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1836 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1837 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1839 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1840 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1841 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1842 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1843 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1844 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1845 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1846 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1847 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1848 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1849 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1850 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1851 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1852 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1853 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1854 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1855 MonoUnwindOp *mono_create_unwind_op (int when,
1857 int val) MONO_INTERNAL;
1858 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1860 int val) MONO_INTERNAL;
1861 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1862 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1864 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1865 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1866 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1868 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1869 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1870 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1871 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1872 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1873 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1874 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1875 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1877 /* methods that must be provided by the arch-specific port */
1878 void mono_arch_init (void) MONO_INTERNAL;
1879 void mono_arch_cleanup (void) MONO_INTERNAL;
1880 void mono_arch_cpu_init (void) MONO_INTERNAL;
1881 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1882 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1883 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1884 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1885 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1886 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1887 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1888 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1889 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1890 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1891 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1892 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1893 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1894 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1895 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1896 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1897 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1898 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1899 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1900 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1901 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1902 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1903 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1904 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1905 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1906 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1907 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1908 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1909 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1910 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1911 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1912 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1913 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1914 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1915 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1916 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1917 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1918 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1919 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1920 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1921 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1922 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1923 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
1924 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
1925 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
1926 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
1927 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
1928 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1929 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1930 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
1931 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
1932 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
1933 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
1934 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
1935 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
1937 /* Soft Debug support */
1938 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
1939 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1940 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
1941 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
1942 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
1943 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
1944 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
1945 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1946 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
1947 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
1948 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
1949 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
1950 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
1954 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
1955 MonoJitInfo *ji, MonoContext *ctx,
1956 MonoContext *new_ctx, MonoLMF **lmf,
1957 mgreg_t **save_locations,
1958 StackFrameInfo *frame_info) MONO_INTERNAL;
1959 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
1960 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1961 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1962 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1963 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1964 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1965 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1966 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
1967 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
1968 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
1969 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
1970 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
1971 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
1972 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
1973 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
1974 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
1975 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1976 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
1977 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
1978 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
1979 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
1980 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
1981 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
1982 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
1983 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1984 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
1985 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
1986 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
1987 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1988 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1989 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
1990 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
1991 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1992 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
1993 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1994 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
1995 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1996 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1997 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1998 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
1999 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2000 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2001 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2003 /* Handle block guard */
2004 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2005 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2006 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2007 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
2009 /* Exception handling */
2011 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2013 void mono_exceptions_init (void) MONO_INTERNAL;
2014 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
2015 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
2016 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2017 void mono_print_thread_dump (void *sigctx);
2018 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2019 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
2020 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
2021 void mono_walk_stack (MonoJitStackWalk func, MonoDomain *domain, MonoContext *start_ctx, gboolean do_il_offset, MonoInternalThread *thread, MonoLMF *lmf, gpointer user_data) MONO_INTERNAL;
2022 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2023 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2024 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2025 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2026 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2028 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;
2031 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2032 MonoJitInfo *prev_ji, MonoContext *ctx,
2033 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2034 mgreg_t **save_locations,
2035 StackFrameInfo *frame) MONO_INTERNAL;
2037 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2038 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2039 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2040 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2041 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2042 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2044 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2045 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2046 MonoReflectionMethod **method,
2047 gint32 *iloffset, gint32 *native_offset,
2048 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2049 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2051 /* Dominator/SSA methods */
2052 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2053 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2054 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2055 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2056 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2057 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2058 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2059 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2060 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2062 void mono_ssa_compute2 (MonoCompile *cfg);
2063 void mono_ssa_remove2 (MonoCompile *cfg);
2064 void mono_ssa_cprop2 (MonoCompile *cfg);
2065 void mono_ssa_deadce2 (MonoCompile *cfg);
2067 /* debugging support */
2068 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2069 guint32 breakpoint_id) MONO_INTERNAL;
2070 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2071 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2072 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2073 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2074 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2075 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2076 void mono_debug_add_aot_method (MonoDomain *domain,
2077 MonoMethod *method, guint8 *code_start,
2078 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2079 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2080 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2081 void mono_debugger_run_finally (MonoContext *start_ctx);
2083 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2085 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2087 #ifdef MONO_DEBUGGER_SUPPORTED
2089 /* Mono Debugger support */
2090 void mini_debugger_init (void);
2091 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2092 gboolean mini_debug_running_inside_mdb (void);
2093 void mini_debugger_set_attach_ok (void);
2098 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2099 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2100 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2103 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2105 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2107 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2109 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2111 mono_local_cprop (MonoCompile *cfg);
2113 mono_local_deadce (MonoCompile *cfg);
2115 /* CAS - stack walk */
2116 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2117 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2119 /* Generic sharing */
2123 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2126 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2129 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2132 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2134 MonoMethodRuntimeGenericContext*
2135 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2138 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2141 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2144 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2145 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2148 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2151 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2154 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2157 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2160 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2163 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2166 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2169 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2172 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2174 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2176 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2178 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2180 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2182 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2183 guint32 token, guint32 token_source, guint32 rgctx_type,
2184 gint32 rgctx_index) MONO_INTERNAL;
2186 void mono_generic_sharing_init (void) MONO_INTERNAL;
2187 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2189 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2190 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2192 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2193 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2194 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2195 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2197 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2198 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2199 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2200 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2202 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2204 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2207 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2209 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2211 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2216 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2219 SIMD_VERSION_SSE1 = 1 << 0,
2220 SIMD_VERSION_SSE2 = 1 << 1,
2221 SIMD_VERSION_SSE3 = 1 << 2,
2222 SIMD_VERSION_SSSE3 = 1 << 3,
2223 SIMD_VERSION_SSE41 = 1 << 4,
2224 SIMD_VERSION_SSE42 = 1 << 5,
2225 SIMD_VERSION_SSE4a = 1 << 6,
2226 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2227 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2228 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2231 /* this value marks the end of the bit indexes used in
2234 SIMD_VERSION_INDEX_END = 6
2237 #define MASK(x) (1 << x)
2251 SIMD_PREFETCH_MODE_NTA,
2252 SIMD_PREFETCH_MODE_0,
2253 SIMD_PREFETCH_MODE_1,
2254 SIMD_PREFETCH_MODE_2,
2257 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2258 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2259 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2260 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2261 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2264 /* maybe enable also for other systems? */
2265 #define ENABLE_JIT_MAP 1
2266 void mono_enable_jit_map (void) MONO_INTERNAL;
2267 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2268 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2269 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2271 #define mono_enable_jit_map()
2272 #define mono_emit_jit_map(ji)
2273 #define mono_emit_jit_tramp(s,z,d)
2274 #define mono_jit_map_is_enabled() (0)
2278 * Per-OS implementation functions.
2280 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2281 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2282 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2283 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2284 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2285 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2286 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2291 #ifdef MONO_GET_CONTEXT
2292 #define GET_CONTEXT MONO_GET_CONTEXT
2297 #define GET_CONTEXT \
2298 void *ctx = context;
2300 #ifdef MONO_ARCH_USE_SIGACTION
2301 #define GET_CONTEXT \
2302 void *ctx = context;
2303 #elif defined(__HAIKU__)
2304 #define GET_CONTEXT \
2307 #define GET_CONTEXT \
2308 void **_p = (void **)&_dummy; \
2309 struct sigcontext *ctx = (struct sigcontext *)++_p;
2314 #ifdef MONO_ARCH_USE_SIGACTION
2315 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2316 #define SIG_HANDLER_PARAMS _dummy, info, context
2317 #elif defined(HOST_WIN32)
2318 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2319 #define SIG_HANDLER_PARAMS _dummy, info, context
2320 #elif defined(__HAIKU__)
2321 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2322 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2324 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2325 #define SIG_HANDLER_PARAMS _dummy
2328 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2329 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2330 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2331 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2332 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2334 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2336 MONO_AOT_WRAPPER_MONO_ENTER,
2337 MONO_AOT_WRAPPER_MONO_EXIT,
2338 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2339 MONO_AOT_WRAPPER_PTR_TO_STRUCTURE,
2340 MONO_AOT_WRAPPER_STRUCTURE_TO_PTR,
2341 MONO_AOT_WRAPPER_LAST
2344 #endif /* __MONO_MINI_H__ */