2 * Copyright 2002-2003 Ximian Inc
3 * Copyright 2003-2011 Novell Inc
4 * Copyright 2011 Xamarin Inc
6 #ifndef __MONO_MINI_H__
7 #define __MONO_MINI_H__
12 #ifdef HAVE_SYS_TYPES_H
13 #include <sys/types.h>
15 #include <mono/metadata/loader.h>
16 #include <mono/metadata/mempool.h>
17 #include <mono/utils/monobitset.h>
18 #include <mono/metadata/class.h>
19 #include <mono/metadata/object.h>
20 #include <mono/metadata/opcodes.h>
21 #include <mono/metadata/tabledefs.h>
22 #include <mono/metadata/domain-internals.h>
23 #include "mono/metadata/class-internals.h"
24 #include "mono/metadata/object-internals.h"
25 #include <mono/metadata/profiler-private.h>
26 #include <mono/metadata/debug-helpers.h>
27 #include <mono/utils/mono-compiler.h>
28 #include <mono/utils/mono-machine.h>
29 #include <mono/utils/mono-stack-unwinding.h>
30 #include <mono/utils/mono-threads.h>
31 #include <mono/utils/mono-tls.h>
33 #define MONO_BREAKPOINT_ARRAY_SIZE 64
35 #include "mini-arch.h"
38 #include "mini-unwind.h"
41 #define G_LIKELY(a) (a)
42 #define G_UNLIKELY(a) (a)
46 #define G_MAXINT32 2147483647
50 #define G_MININT32 (-G_MAXINT32 - 1)
54 /*#define __alignof__(a) sizeof(a)*/
55 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
59 #define MINI_DEBUG(level,limit,code)
61 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
64 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
65 #define MONO_SUPPORT_TASKLETS 1
69 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
70 #define LLVM_ENABLED TRUE
72 #define COMPILE_LLVM(cfg) (0)
73 #define LLVM_ENABLED FALSE
76 #ifdef MONO_ARCH_SOFT_FLOAT
77 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
79 #define COMPILE_SOFT_FLOAT(cfg) 0
83 #define LLVM_CHECK_VERSION(major,minor) \
84 ((LLVM_MAJOR_VERSION > (major)) || \
85 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
87 #define LLVM_CHECK_VERSION(major,minor) 0
91 * Whenever we are using mono's LLVM branch.
92 * This can be used in if statements, code which references new definitions from the branch
93 * still needs an #ifdef LLVM_MONO_BRANCH.
95 #ifdef LLVM_MONO_BRANCH
96 #define IS_LLVM_MONO_BRANCH 1
98 #define IS_LLVM_MONO_BRANCH 0
101 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
103 /* for 32 bit systems */
104 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
105 #define MINI_LS_WORD_IDX 0
106 #define MINI_MS_WORD_IDX 1
108 #define MINI_LS_WORD_IDX 1
109 #define MINI_MS_WORD_IDX 0
111 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
112 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
113 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
114 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
117 #define MONO_USE_AOT_COMPILER
120 /* Version number of the AOT file format */
121 #define MONO_AOT_FILE_VERSION 79
123 //TODO: This is x86/amd64 specific.
124 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
126 /* Constants used to encode different types of methods in AOT */
128 MONO_AOT_METHODREF_MIN = 240,
129 /* Runtime provided methods on arrays */
130 MONO_AOT_METHODREF_ARRAY = 250,
131 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
133 MONO_AOT_METHODREF_WRAPPER = 252,
134 /* Methods on generic instances */
135 MONO_AOT_METHODREF_GINST = 253,
136 /* Methods resolve using a METHODSPEC token */
137 MONO_AOT_METHODREF_METHODSPEC = 254,
140 /* Constants used to encode different types of types in AOT */
143 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
144 /* typedef index + image index */
145 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
147 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
149 MONO_AOT_TYPEREF_GINST = 4,
150 /* type/method variable */
151 MONO_AOT_TYPEREF_VAR = 5,
153 MONO_AOT_TYPEREF_ARRAY = 6,
154 /* blob index of the type encoding */
155 MONO_AOT_TYPEREF_BLOB_INDEX = 7
158 /* Trampolines which we have a lot of */
160 MONO_AOT_TRAMP_SPECIFIC = 0,
161 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
162 MONO_AOT_TRAMP_IMT_THUNK = 2,
163 MONO_AOT_TRAMP_NUM = 3
167 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
168 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
169 MONO_AOT_FILE_FLAG_DEBUG = 4
172 /* This structure is stored in the AOT file */
173 typedef struct MonoAotFileInfo
175 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
180 /* All the pointers should be at the start to avoid alignment problems */
182 /* Mono's Global Offset Table */
184 /* Compiled code for methods */
186 /* Mono EH Frame created by llc when using LLVM */
187 gpointer mono_eh_frame;
190 gpointer class_name_table;
191 gpointer class_info_offsets;
192 gpointer method_info_offsets;
193 gpointer ex_info_offsets;
194 gpointer code_offsets;
195 gpointer extra_method_info_offsets;
196 gpointer extra_method_table;
197 gpointer got_info_offsets;
198 gpointer methods_end;
199 gpointer unwind_info;
201 gpointer image_table;
202 /* Start of Mono's Program Linkage Table */
204 /* End of Mono's Program Linkage Table */
206 /* The GUID of the assembly which the AOT image was generated from */
207 gpointer assembly_guid;
209 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
212 gpointer runtime_version;
213 /* Blocks of various kinds of trampolines */
214 gpointer specific_trampolines;
215 gpointer static_rgctx_trampolines;
218 * The end of LLVM generated thumb code, or NULL.
221 /* In static mode, points to a table of global symbols for trampolines etc */
223 /* Points to a string containing the assembly name*/
224 gpointer assembly_name;
225 /* Points to a table mapping methods to their unbox trampolines */
226 gpointer unbox_trampolines;
227 /* Points to the end of the previous table */
228 gpointer unbox_trampolines_end;
230 /* The index of the first GOT slot used by the PLT */
231 guint32 plt_got_offset_base;
232 /* Number of entries in the GOT */
234 /* Number of entries in the PLT */
236 /* Number of methods */
238 /* A union of MonoAotFileFlags */
240 /* Optimization flags used to compile the module */
242 /* Index of the blob entry holding the GC used by this module */
243 gint32 gc_name_index;
245 /* Number of trampolines */
246 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
247 /* The indexes of the first GOT slots used by the trampolines */
248 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
249 /* The size of one trampoline */
250 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
252 /* These are used for sanity checking object layout problems when cross-compiling */
253 guint32 double_align, long_align;
256 /* Per-domain information maintained by the JIT */
259 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
260 GHashTable *jump_target_got_slot_hash;
261 GHashTable *jump_target_hash;
262 /* Maps methods/klasses to the address of the given type of trampoline */
263 GHashTable *class_init_trampoline_hash;
264 GHashTable *jump_trampoline_hash;
265 GHashTable *jit_trampoline_hash;
266 GHashTable *delegate_trampoline_hash;
267 GHashTable *static_rgctx_trampoline_hash;
268 GHashTable *llvm_vcall_trampoline_hash;
269 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
270 GHashTable *dynamic_code_hash;
271 GHashTable *method_code_hash;
272 /* Maps methods to a RuntimeInvokeInfo structure */
273 GHashTable *runtime_invoke_hash;
274 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
275 GHashTable *seq_points;
276 /* Debugger agent data */
278 /* Maps MonoMethod to an arch-specific structure */
279 GHashTable *arch_seq_points;
284 MonoCodeManager *code_mp;
285 } MonoJitDynamicMethodInfo;
287 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
289 /* Contains a list of ips which needs to be patched when a method is compiled */
300 * Information about a stack frame.
301 * FIXME This typedef exists only to avoid tons of code rewriting
303 typedef MonoStackFrameInfo StackFrameInfo;
306 int il_offset, native_offset;
307 /* Indexes of successor sequence points */
309 /* Number of entries in next */
315 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
319 #define mono_bitset_foreach_bit(set,b,n) \
320 for (b = 0; b < n; b++)\
321 if (mono_bitset_test_fast(set,b))
322 #define mono_bitset_foreach_bit_rev(set,b,n) \
323 for (b = n - 1; b >= 0; b--)\
324 if (mono_bitset_test_fast(set,b))
326 #define mono_bitset_foreach_bit(set,b,n) \
327 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
328 #define mono_bitset_foreach_bit_rev(set,b,n) \
329 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
334 * Pull the list of opcodes
336 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
340 #include "mono/cil/opcode.def"
345 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
347 #define MONO_INST_NULLIFY_SREGS(dest) do { \
348 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
351 #define MONO_INST_NEW(cfg,dest,op) do { \
352 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
353 (dest)->opcode = (op); \
355 MONO_INST_NULLIFY_SREGS ((dest)); \
356 (dest)->cil_code = (cfg)->ip; \
359 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
360 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
361 (dest)->inst.opcode = (op); \
362 (dest)->inst.dreg = -1; \
363 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
364 (dest)->inst.cil_code = (cfg)->ip; \
367 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
368 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
369 (dest)->ins.opcode = (op); \
372 #define MONO_ADD_INS(b,inst) do { \
373 if ((b)->last_ins) { \
374 (b)->last_ins->next = (inst); \
375 (inst)->prev = (b)->last_ins; \
376 (b)->last_ins = (inst); \
378 (b)->code = (b)->last_ins = (inst); \
382 #define NULLIFY_INS(ins) do { \
383 (ins)->opcode = OP_NOP; \
385 MONO_INST_NULLIFY_SREGS ((ins)); \
388 /* Remove INS from BB */
389 #define MONO_REMOVE_INS(bb,ins) do { \
391 (ins)->prev->next = (ins)->next; \
393 (ins)->next->prev = (ins)->prev; \
394 if ((bb)->code == (ins)) \
395 (bb)->code = (ins)->next; \
396 if ((bb)->last_ins == (ins)) \
397 (bb)->last_ins = (ins)->prev; \
400 /* Remove INS from BB and nullify it */
401 #define MONO_DELETE_INS(bb,ins) do { \
402 MONO_REMOVE_INS ((bb), (ins)); \
403 NULLIFY_INS ((ins)); \
407 * this is used to determine when some branch optimizations are possible: we exclude FP compares
408 * because they have weird semantics with NaNs.
410 #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))
411 #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))
413 #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))
415 #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)))
417 #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)))
420 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
421 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
422 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
424 #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))
426 #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)))
428 #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))))
430 /* FIXME: Add more instructions */
431 #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))
433 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
436 #ifdef MONO_ARCH_SIMD_INTRINSICS
438 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
439 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
440 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
441 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
442 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
444 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
448 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
449 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
450 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
451 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
452 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
453 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
455 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
459 typedef struct MonoInstList MonoInstList;
460 typedef struct MonoInst MonoInst;
461 typedef struct MonoCallInst MonoCallInst;
462 typedef struct MonoCallArgParm MonoCallArgParm;
463 typedef struct MonoMethodVar MonoMethodVar;
464 typedef struct MonoBasicBlock MonoBasicBlock;
465 typedef struct MonoLMF MonoLMF;
466 typedef struct MonoSpillInfo MonoSpillInfo;
467 typedef struct MonoTraceSpec MonoTraceSpec;
469 extern MonoNativeTlsKey mono_jit_tls_id;
470 extern MonoTraceSpec *mono_jit_trace_calls;
471 extern gboolean mono_break_on_exc;
472 extern int mono_exc_esp_offset;
473 extern gboolean mono_compile_aot;
474 extern gboolean mono_aot_only;
475 extern gboolean mono_use_imt;
476 extern MonoMethodDesc *mono_inject_async_exc_method;
477 extern int mono_inject_async_exc_pos;
478 extern MonoMethodDesc *mono_break_at_bb_method;
479 extern int mono_break_at_bb_bb_num;
480 extern gboolean check_for_pending_exc;
481 extern gboolean disable_vtypes_in_regs;
482 extern gboolean mono_verify_all;
483 extern gboolean mono_dont_free_global_codeman;
484 extern gboolean mono_do_x86_stack_align;
485 extern const char *mono_build_date;
486 extern gboolean mono_do_signal_chaining;
487 extern gboolean mono_use_llvm;
489 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
491 extern const char ins_info[];
492 extern const gint8 ins_sreg_counts [];
494 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
495 #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)))
497 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
499 #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)
501 #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)
503 #define mono_bb_first_ins(bb) (bb)->code
505 struct MonoSpillInfo {
510 * Information about a call site for the GC map creation code
513 /* The next offset after the call instruction */
515 /* The basic block containing the call site */
518 * The set of variables live at the call site.
519 * Has length cfg->num_varinfo in bits.
523 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
530 * The IR-level extended basic block.
532 * A basic block can have multiple exits just fine, as long as the point of
533 * 'departure' is the last instruction in the basic block. Extended basic
534 * blocks, on the other hand, may have instructions that leave the block
535 * midstream. The important thing is that they cannot be _entered_
536 * midstream, ie, execution of a basic block (or extened bb) always start
537 * at the beginning of the block, never in the middle.
539 struct MonoBasicBlock {
542 /* the next basic block in the order it appears in IL */
543 MonoBasicBlock *next_bb;
546 * Before instruction selection it is the first tree in the
547 * forest and the first item in the list of trees. After
548 * instruction selection it is the first instruction and the
549 * first item in the list of instructions.
553 /* unique block number identification */
558 /* Basic blocks: incoming and outgoing counts and pointers */
559 /* Each bb should only appear once in each array */
560 gint16 out_count, in_count;
561 MonoBasicBlock **in_bb;
562 MonoBasicBlock **out_bb;
564 /* Points to the start of the CIL code that initiated this BB */
565 unsigned char* cil_code;
567 /* Length of the CIL block */
570 /* The offset of the generated code, used for fixups */
572 /* The length of the generated code, doesn't include alignment padding */
574 /* The real native offset, which includes alignment padding too */
575 int real_native_offset;
579 /* Visited and reachable flags */
583 * SSA and loop based flags
585 MonoBitSet *dominators;
586 MonoBitSet *dfrontier;
587 MonoBasicBlock *idom;
589 /* fast dominator algorithm */
590 MonoBasicBlock *df_parent, *ancestor, *child, *label;
591 int size, sdom, idomn;
593 /* loop nesting and recognition */
596 gint8 loop_body_start;
599 * Whenever the bblock is rarely executed so it should be emitted after
600 * the function epilog.
602 guint out_of_line : 1;
603 /* Caches the result of uselessness calculation during optimize_branches */
604 guint not_useless : 1;
605 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
606 guint has_array_access : 1;
607 /* Whenever this bblock is extended, ie. it has branches inside it */
609 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
610 guint has_jump_table : 1;
611 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
612 guint has_call_handler : 1;
613 /* Whenever this bblock starts a try block */
616 * If this is set, extend the try range started by this bblock by an arch specific
617 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
620 guint extend_try_block : 1;
622 /* use for liveness analysis */
624 MonoBitSet *kill_set;
625 MonoBitSet *live_in_set;
626 MonoBitSet *live_out_set;
628 /* fields to deal with non-empty stack slots at bb boundary */
629 guint16 out_scount, in_scount;
630 MonoInst **out_stack;
633 /* we use that to prevent merging of bblocks covered by different clauses*/
637 MonoInst *last_seq_point;
639 GSList *spill_slot_defs;
641 /* List of call sites in this bblock sorted by pc_offset */
642 GSList *gc_callsites;
645 * The region encodes whether the basic block is inside
646 * a finally, catch, filter or none of these.
648 * If the value is -1, then it is neither finally, catch nor filter
650 * Otherwise the format is:
652 * Bits: | 0-3 | 4-7 | 8-31
654 * | clause-flags | MONO_REGION | clause-index
659 /* The current symbolic register number, used in local register allocation. */
666 BB_REACHABLE = 1 << 1,
667 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
668 BB_EXCEPTION_UNSAFE = 1 << 3,
669 BB_EXCEPTION_HANDLER = 1 << 4,
670 /* for Native Client, mark the blocks that can be jumped to indirectly */
671 BB_INDIRECT_JUMP_TARGET = 1 << 5
674 typedef struct MonoMemcpyArgs {
684 LLVMArgVtypeRetAddr /* On on cinfo->ret */
688 LLVMArgStorage storage;
690 /* Only if storage == ArgValuetypeInReg */
691 LLVMArgStorage pair_storage [2];
696 /* Whenever there is an rgctx argument */
698 /* Whenever there is an IMT argument */
701 * The position of the vret arg in the argument list.
702 * Only if ret->storage == ArgVtypeRetAddr.
706 /* args [0] is for the this argument if it exists */
707 LLVMArgInfo args [1];
710 #define MONO_MAX_SRC_REGS 3
714 guint8 type; /* stack type */
717 /* used by the register allocator */
718 gint32 dreg, sreg1, sreg2, sreg3;
720 MonoInst *next, *prev;
727 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
729 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
735 MonoMethodSignature *signature;
736 MonoBasicBlock **many_blocks;
737 MonoBasicBlock *target_block;
742 MonoCallInst *call_inst;
743 MonoExceptionClause *exception_clause;
749 const unsigned char* cil_code; /* for debugging and bblock splitting */
751 /* used mostly by the backend to store additional info it may need */
756 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
759 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
760 gboolean record_cast_details; /* For CEE_CASTCLASS */
761 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
762 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
763 int pc_offset; /* OP_GC_LIVERANGE_START/END */
764 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
770 struct MonoCallInst {
772 MonoMethodSignature *signature;
781 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
782 guint fptr_is_patch : 1;
784 * If this is true, then the call returns a vtype in a register using the same
785 * calling convention as OP_CALL.
787 guint vret_in_reg : 1;
788 /* Whenever there is an IMT argument and it is dynamic */
789 guint dynamic_imt_arg : 1;
790 /* Whenever there is an RGCTX argument */
791 guint32 rgctx_reg : 1;
792 regmask_t used_iregs;
793 regmask_t used_fregs;
794 GSList *out_ireg_args;
795 GSList *out_freg_args;
799 int rgctx_arg_reg, imt_arg_reg;
801 #if defined(TARGET_ARM)
806 struct MonoCallArgParm {
815 * Note: some of the values overlap, because they can't appear
816 * in the same MonoInst.
819 MONO_INST_HAS_METHOD = 1,
820 MONO_INST_INIT = 1, /* in localloc */
821 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
822 MONO_INST_IS_DEAD = 2,
823 MONO_INST_TAILCALL = 4,
824 MONO_INST_VOLATILE = 4,
825 MONO_INST_NOTYPECHECK = 4,
826 MONO_INST_UNALIGNED = 8,
827 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
828 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
829 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
830 /* the address of the variable has been taken */
831 MONO_INST_INDIRECT = 16,
832 MONO_INST_NORANGECHECK = 16,
833 /* On loads, the source address can be null */
834 MONO_INST_FAULT = 32,
836 * On variables, identifies LMF variables. These variables have a dummy type (int), but
837 * require stack space for a MonoLMF struct.
840 /* On loads, the source address points to a constant value */
841 MONO_INST_CONSTANT_LOAD = 64,
842 /* On variables, the variable needs GC tracking */
843 MONO_INST_GC_TRACK = 128,
845 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
846 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
848 MONO_INST_GC_CALLSITE = 128
851 #define inst_c0 data.op[0].const_val
852 #define inst_c1 data.op[1].const_val
853 #define inst_i0 data.op[0].src
854 #define inst_i1 data.op[1].src
855 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
856 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
857 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
859 #define inst_p0 data.op[0].p
860 #define inst_p1 data.op[1].p
862 #define inst_l data.i8const
863 #define inst_r data.r8const
864 #define inst_left data.op[0].src
865 #define inst_right data.op[1].src
867 #define inst_newa_len data.op[0].src
868 #define inst_newa_class data.op[1].klass
870 #define inst_var data.op[0].var
871 #define inst_vtype data.op[1].vtype
872 /* in branch instructions */
873 #define inst_many_bb data.op[1].many_blocks
874 #define inst_target_bb data.op[0].target_block
875 #define inst_true_bb data.op[1].many_blocks[0]
876 #define inst_false_bb data.op[1].many_blocks[1]
878 #define inst_basereg sreg1
879 #define inst_indexreg sreg2
880 #define inst_destbasereg dreg
881 #define inst_offset data.op[0].const_val
882 #define inst_imm data.op[1].const_val
883 #define inst_call data.op[1].call_inst
885 #define inst_phi_args data.op[1].phi_args
886 #define inst_eh_block data.op[1].exception_clause
888 /* instruction description for use in regalloc/scheduling */
891 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
896 /* Unused, commented out to reduce the size of the mdesc tables
907 guint16 tid; /* tree number */
908 guint16 bid; /* block number */
914 MonoPosition first_use, last_use;
917 typedef struct MonoLiveRange2 MonoLiveRange2;
919 struct MonoLiveRange2 {
921 MonoLiveRange2 *next;
925 /* List of live ranges sorted by 'from' */
926 MonoLiveRange2 *range;
927 MonoLiveRange2 *last_range;
931 * Additional information about a variable
933 struct MonoMethodVar {
934 guint idx; /* inside cfg->varinfo, cfg->vars */
935 MonoLiveRange range; /* generated by liveness analysis */
936 MonoLiveInterval *interval; /* generated by liveness analysis */
937 int reg; /* != -1 if allocated into a register */
939 MonoBitSet *def_in; /* used by SSA */
940 MonoInst *def; /* used by SSA */
941 MonoBasicBlock *def_bb; /* used by SSA */
942 GList *uses; /* used by SSA */
943 char cpstate; /* used by SSA conditional constant propagation */
944 /* The native offsets corresponding to the live range of the variable */
945 gint32 live_range_start, live_range_end;
947 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
954 * Stores state need to resume exception handling when using LLVM
959 MonoContext ctx, new_ctx;
963 int first_filter_idx, filter_idx;
967 gpointer end_of_stack;
969 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
973 gpointer restore_stack_prot;
974 guint32 handling_stack_ovf;
975 gpointer signal_stack;
976 guint32 signal_stack_size;
977 gpointer stack_ovf_guard_base;
978 guint32 stack_ovf_guard_size;
979 guint stack_ovf_valloced : 1;
980 void (*abort_func) (MonoObject *object);
981 /* Used to implement --debug=casts */
982 MonoClass *class_cast_from, *class_cast_to;
984 /* Stores state needed by handler block with a guard */
986 ResumeState resume_state;
988 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
989 /* handler block return address */
990 gpointer handler_block_return_address;
992 /* handler block been guarded. It's safe to store this even for dynamic methods since there
993 is an activation on stack making sure it will remain alive.*/
994 MonoJitExceptionInfo *handler_block;
996 /* context to be used by the guard trampoline when resuming interruption.*/
997 MonoContext handler_block_context;
999 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1000 * when it is called from profiler functions during exception handling.
1002 MonoContext orig_ex_ctx;
1003 gboolean orig_ex_ctx_set;
1007 * This structure is an extension of MonoLMF and contains extra information.
1011 gboolean debugger_invoke;
1012 MonoContext ctx; /* if debugger_invoke is TRUE */
1015 /* Generic sharing */
1017 MONO_RGCTX_INFO_STATIC_DATA,
1018 MONO_RGCTX_INFO_KLASS,
1019 MONO_RGCTX_INFO_VTABLE,
1020 MONO_RGCTX_INFO_TYPE,
1021 MONO_RGCTX_INFO_REFLECTION_TYPE,
1022 MONO_RGCTX_INFO_METHOD,
1023 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1024 MONO_RGCTX_INFO_CLASS_FIELD,
1025 MONO_RGCTX_INFO_METHOD_RGCTX,
1026 MONO_RGCTX_INFO_METHOD_CONTEXT,
1027 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1028 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1029 MONO_RGCTX_INFO_CAST_CACHE
1030 } MonoRgctxInfoType;
1032 typedef struct _MonoRuntimeGenericContextOtherInfoTemplate {
1033 MonoRgctxInfoType info_type;
1035 struct _MonoRuntimeGenericContextOtherInfoTemplate *next;
1036 } MonoRuntimeGenericContextOtherInfoTemplate;
1039 MonoClass *next_subclass;
1040 MonoRuntimeGenericContextOtherInfoTemplate *other_infos;
1041 GSList *method_templates;
1042 } MonoRuntimeGenericContextTemplate;
1045 MonoVTable *class_vtable; /* must be the first element */
1046 MonoGenericInst *method_inst;
1047 gpointer infos [MONO_ZERO_LEN_ARRAY];
1048 } MonoMethodRuntimeGenericContext;
1050 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1052 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1053 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1054 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1055 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1058 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1059 #include "patch-info.h"
1065 * We need to store the image which the token refers to along with the token,
1066 * since the image might not be the same as the image of the method which
1067 * contains the relocation, because of inlining.
1069 typedef struct MonoJumpInfoToken {
1072 gboolean has_context;
1073 MonoGenericContext context;
1074 } MonoJumpInfoToken;
1076 typedef struct MonoJumpInfoBBTable {
1077 MonoBasicBlock **table;
1079 } MonoJumpInfoBBTable;
1081 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1083 /* Contains information describing an LLVM IMT trampoline */
1084 typedef struct MonoJumpInfoImtTramp {
1087 } MonoJumpInfoImtTramp;
1089 typedef struct MonoJumpInfo MonoJumpInfo;
1090 struct MonoJumpInfo {
1098 MonoJumpInfoType type;
1100 gconstpointer target;
1101 #if SIZEOF_VOID_P == 8
1110 MonoClassField *field;
1114 MonoJumpInfoToken *token;
1115 MonoJumpInfoBBTable *table;
1116 MonoJumpInfoRgctxEntry *rgctx_entry;
1117 MonoJumpInfoImtTramp *imt_tramp;
1121 /* Contains information describing an rgctx entry */
1122 struct MonoJumpInfoRgctxEntry {
1125 MonoJumpInfo *data; /* describes the data to be loaded */
1126 MonoRgctxInfoType info_type;
1130 MONO_TRAMPOLINE_JIT,
1131 MONO_TRAMPOLINE_JUMP,
1132 MONO_TRAMPOLINE_CLASS_INIT,
1133 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1134 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1135 MONO_TRAMPOLINE_AOT,
1136 MONO_TRAMPOLINE_AOT_PLT,
1137 MONO_TRAMPOLINE_DELEGATE,
1138 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1139 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1140 MONO_TRAMPOLINE_MONITOR_ENTER,
1141 MONO_TRAMPOLINE_MONITOR_EXIT,
1142 MONO_TRAMPOLINE_VCALL,
1143 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1144 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1147 } MonoTrampolineType;
1149 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1150 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1151 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1152 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1153 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1154 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1155 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1157 /* optimization flags */
1158 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1160 #include "optflags-def.h"
1164 /* Bit-fields in the MonoBasicBlock.region */
1165 #define MONO_REGION_TRY 0
1166 #define MONO_REGION_FINALLY 16
1167 #define MONO_REGION_CATCH 32
1168 #define MONO_REGION_FAULT 64 /* Currently unused */
1169 #define MONO_REGION_FILTER 128
1171 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1173 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1174 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1176 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1178 #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))))
1180 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1181 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1184 * Control Flow Graph and compilation unit information
1188 MonoMethodHeader *header;
1189 MonoMemPool *mempool;
1191 MonoMethodVar *vars;
1193 MonoBasicBlock *bb_entry;
1194 MonoBasicBlock *bb_exit;
1195 MonoBasicBlock *bb_init;
1196 MonoBasicBlock **bblocks;
1197 MonoBasicBlock **cil_offset_to_bb;
1198 MonoMemPool *state_pool; /* used by instruction selection */
1199 MonoBasicBlock *cbb; /* used by instruction selection */
1200 MonoInst *prev_ins; /* in decompose */
1201 MonoJumpInfo *patch_info;
1202 MonoJitInfo *jit_info;
1203 MonoJitDynamicMethodInfo *dynamic_info;
1204 guint num_bblocks, max_block_num;
1206 guint num_varinfo; /* used items in varinfo */
1207 guint varinfo_count; /* total storage in varinfo */
1210 gint cil_offset_to_bb_len;
1212 MonoSpillInfo *spill_info [16]; /* machine register spills */
1214 gint spill_info_len [16];
1215 /* unsigned char *cil_code; */
1216 MonoMethod *inlined_method; /* the method which is currently inlined */
1217 MonoInst *domainvar; /* a cache for the current domain */
1218 MonoInst *got_var; /* Global Offset Table variable */
1220 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1222 MonoType **arg_types;
1223 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1224 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1225 MonoGenericContext *generic_context;
1228 * This variable represents the hidden argument holding the vtype
1229 * return address. If the method returns something other than a vtype, or
1230 * the vtype is returned in registers this is NULL.
1232 MonoInst *vret_addr;
1235 * This is used to initialize the cil_code field of MonoInst's.
1237 const unsigned char *ip;
1239 struct MonoAliasingInformation *aliasing_info;
1241 /* A hashtable of region ID-> SP var mappings */
1242 /* An SP var is a place to store the stack pointer (used by handlers)*/
1245 /* A hashtable of region ID -> EX var mappings */
1246 /* An EX var stores the exception object passed to catch/filter blocks */
1249 GList *ldstr_list; /* used by AOT */
1254 GHashTable *cbb_hash;
1256 /* The current virtual register number */
1259 MonoGenericSharingContext *generic_sharing_context;
1261 unsigned char *cil_start;
1262 #ifdef __native_client_codegen__
1263 /* this alloc is not aligned, native_code */
1264 /* is the 32-byte aligned version of this */
1265 unsigned char *native_code_alloc;
1267 unsigned char *native_code;
1272 regmask_t used_int_regs;
1274 guint32 prof_options;
1277 guint32 verbose_level;
1278 guint32 stack_usage;
1282 guint disable_aot : 1;
1283 guint disable_ssa : 1;
1284 guint disable_llvm : 1;
1285 guint enable_extended_bblocks : 1;
1286 guint run_cctors : 1;
1287 guint need_lmf_area : 1;
1288 guint compile_aot : 1;
1289 guint compile_llvm : 1;
1290 guint got_var_allocated : 1;
1291 guint ret_var_is_local : 1;
1292 guint ret_var_set : 1;
1294 guint unverifiable : 1;
1295 guint skip_visibility : 1;
1296 guint disable_reuse_registers : 1;
1297 guint disable_reuse_stack_slots : 1;
1298 guint disable_reuse_ref_stack_slots : 1;
1299 guint disable_ref_noref_stack_slot_share : 1;
1300 guint disable_initlocals_opt : 1;
1301 guint disable_initlocals_opt_refs : 1;
1302 guint disable_omit_fp : 1;
1303 guint disable_vreg_to_lvreg : 1;
1304 guint disable_deadce_vars : 1;
1305 guint disable_out_of_line_bblocks : 1;
1306 guint gen_write_barriers : 1;
1307 guint init_ref_vars : 1;
1308 guint extend_live_ranges : 1;
1309 guint compute_precise_live_ranges : 1;
1310 guint has_got_slots : 1;
1311 guint uses_rgctx_reg : 1;
1312 guint uses_vtable_reg : 1;
1313 guint uses_simd_intrinsics : 1;
1314 guint keep_cil_nops : 1;
1315 guint gen_seq_points : 1;
1316 guint explicit_null_checks : 1;
1317 guint compute_gc_maps : 1;
1318 guint soft_breakpoints : 1;
1319 gpointer debug_info;
1322 MonoProfileCoverageInfo *coverage_info;
1323 GHashTable *token_info_hash;
1324 MonoCompileArch arch;
1325 guint32 inline_depth;
1326 guint32 exception_type; /* MONO_EXCEPTION_* */
1327 guint32 exception_data;
1328 char* exception_message;
1329 gpointer exception_ptr;
1331 guint8 * encoded_unwind_ops;
1332 guint32 encoded_unwind_ops_len;
1335 /* Fields used by the local reg allocator */
1339 /* Maps vregs to their associated MonoInst's */
1340 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1341 MonoInst **vreg_to_inst;
1343 /* Size of above array */
1344 guint32 vreg_to_inst_len;
1346 /* Marks vregs which hold a GC ref */
1347 /* FIXME: Use a bitmap */
1348 gboolean *vreg_is_ref;
1350 /* Size of above array */
1351 guint32 vreg_is_ref_len;
1353 /* Marks vregs which hold a managed pointer */
1354 /* FIXME: Use a bitmap */
1355 gboolean *vreg_is_mp;
1357 /* Size of above array */
1358 guint32 vreg_is_mp_len;
1361 * The original method to compile, differs from 'method' when doing generic
1364 MonoMethod *orig_method;
1366 /* Patches which describe absolute addresses embedded into the native code */
1367 GHashTable *abs_patches;
1369 /* If the arch passes valuetypes by address, then for methods
1370 which use JMP the arch code should use these local
1371 variables to store the addresses of incoming valuetypes.
1372 The addresses should be stored in mono_arch_emit_prolog()
1373 and can be used when emitting code for OP_JMP. See
1375 MonoInst **tailcall_valuetype_addrs;
1377 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1378 copy between an ireg and a freg. This is an int32 var.*/
1379 MonoInst *iconv_raw_var;
1381 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1382 MonoInst *fconv_to_r8_x_var;
1384 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1385 MonoInst *simd_ctor_var;
1387 /* Used to implement dyn_call */
1388 MonoInst *dyn_call_var;
1391 * List of sequence points represented as IL offset+native offset pairs.
1392 * Allocated using glib.
1393 * IL offset can be -1 or 0xffffff to refer to the sequence points
1394 * inside the prolog and epilog used to implement method entry/exit events.
1396 GPtrArray *seq_points;
1398 /* The encoded sequence point info */
1399 MonoSeqPointInfo *seq_point_info;
1401 /* Method headers which need to be freed after compilation */
1402 GSList *headers_to_free;
1405 guint32 got_offset, ex_info_offset, method_info_offset;
1406 /* Symbol used to refer to this method in generated assembly */
1408 char *llvm_method_name;
1410 MonoJitExceptionInfo *llvm_ex_info;
1411 guint32 llvm_ex_info_len;
1412 int llvm_this_reg, llvm_this_offset;
1414 GSList *try_block_holes;
1418 /* The offsets of the locals area relative to the frame pointer */
1419 gint locals_min_stack_offset, locals_max_stack_offset;
1421 /* The final CFA rule at the end of the prolog */
1422 int cfa_reg, cfa_offset;
1424 /* Points to a MonoCompileGC */
1428 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1429 * image etc, but it requires a 4 byte alignment.
1432 guint32 gc_map_size;
1435 int stat_allocate_var;
1436 int stat_locals_stack_size;
1437 int stat_basic_blocks;
1438 int stat_cil_code_size;
1440 int stat_inlineable_methods;
1441 int stat_inlined_methods;
1442 int stat_cas_demand_generation;
1443 int stat_code_reallocs;
1447 MONO_CFG_HAS_ALLOCA = 1 << 0,
1448 MONO_CFG_HAS_CALLS = 1 << 1,
1449 MONO_CFG_HAS_LDELEMA = 1 << 2,
1450 MONO_CFG_HAS_VARARGS = 1 << 3,
1451 MONO_CFG_HAS_TAIL = 1 << 4,
1452 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1453 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1454 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1455 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1459 gint32 methods_compiled;
1461 gint32 methods_lookups;
1462 gint32 allocate_var;
1463 gint32 cil_code_size;
1464 gint32 native_code_size;
1465 gint32 code_reallocs;
1466 gint32 max_code_size_ratio;
1467 gint32 biggest_method_size;
1468 gint32 allocated_code_size;
1469 gint32 inlineable_methods;
1470 gint32 inlined_methods;
1471 gint32 basic_blocks;
1472 gint32 max_basic_blocks;
1473 gint32 locals_stack_size;
1475 gint32 cas_declsec_check;
1476 gint32 cas_linkdemand_icall;
1477 gint32 cas_linkdemand_pinvoke;
1478 gint32 cas_linkdemand_aptc;
1479 gint32 cas_linkdemand;
1480 gint32 cas_demand_generation;
1481 gint32 generic_virtual_invocations;
1482 int methods_with_llvm;
1483 int methods_without_llvm;
1484 char *max_ratio_method;
1485 char *biggest_method;
1490 extern MonoJitStats mono_jit_stats;
1492 /* opcodes: value assigned after all the CIL opcodes */
1499 #define MINI_OP(a,b,dest,src1,src2) a,
1500 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1502 OP_START = MONO_CEE_LAST - 1,
1503 #include "mini-ops.h"
1509 #if SIZEOF_VOID_P == 8
1510 #define OP_PCONST OP_I8CONST
1511 #define OP_PADD OP_LADD
1512 #define OP_PADD_IMM OP_LADD_IMM
1513 #define OP_PAND_IMM OP_LAND_IMM
1514 #define OP_PSUB OP_LSUB
1515 #define OP_PMUL OP_LMUL
1516 #define OP_PMUL_IMM OP_LMUL_IMM
1517 #define OP_PNEG OP_LNEG
1518 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1519 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1520 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1521 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1522 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1523 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1524 #define OP_PBEQ OP_LBEQ
1525 #define OP_PCEQ OP_LCEQ
1526 #define OP_PBNE_UN OP_LBNE_UN
1527 #define OP_PBGE_UN OP_LBGE_UN
1528 #define OP_PBLT_UN OP_LBLT_UN
1529 #define OP_PBGE OP_LBGE
1530 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1531 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1533 #define OP_PCONST OP_ICONST
1534 #define OP_PADD OP_IADD
1535 #define OP_PADD_IMM OP_IADD_IMM
1536 #define OP_PAND_IMM OP_IAND_IMM
1537 #define OP_PSUB OP_ISUB
1538 #define OP_PMUL OP_IMUL
1539 #define OP_PMUL_IMM OP_IMUL_IMM
1540 #define OP_PNEG OP_INEG
1541 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1542 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1543 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1544 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1545 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1546 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1547 #define OP_PBEQ OP_IBEQ
1548 #define OP_PCEQ OP_ICEQ
1549 #define OP_PBNE_UN OP_IBNE_UN
1550 #define OP_PBGE_UN OP_IBGE_UN
1551 #define OP_PBLT_UN OP_IBLT_UN
1552 #define OP_PBGE OP_IBGE
1553 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1554 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1557 /* Opcodes to load/store regsize quantities */
1558 #if defined (__mono_ilp32__)
1559 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1560 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1562 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1563 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1589 #if HAVE_ARRAY_ELEM_INIT
1590 extern const guint8 mono_burg_arity [];
1592 extern guint8 mono_burg_arity [];
1595 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1596 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1597 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1598 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1599 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1604 MONO_COMP_DFRONTIER = 4,
1605 MONO_COMP_DOM_REV = 8,
1606 MONO_COMP_LIVENESS = 16,
1608 MONO_COMP_SSA_DEF_USE = 64,
1609 MONO_COMP_REACHABILITY = 128,
1610 MONO_COMP_LOOPS = 256
1615 MONO_GRAPH_DTREE = 2,
1616 MONO_GRAPH_CFG_CODE = 4,
1617 MONO_GRAPH_CFG_SSA = 8,
1618 MONO_GRAPH_CFG_OPTCODE = 16
1625 } MonoJitArgumentInfo;
1628 gboolean handle_sigint;
1629 gboolean keep_delegates;
1630 gboolean reverse_pinvoke_exceptions;
1631 gboolean collect_pagefault_stats;
1632 gboolean break_on_unverified;
1633 gboolean better_cast_details;
1634 gboolean mdb_optimizations;
1635 gboolean no_gdb_backtrace;
1636 gboolean suspend_on_sigsegv;
1637 gboolean suspend_on_unhandled;
1638 gboolean dyn_runtime_invoke;
1640 gboolean gen_seq_points;
1641 gboolean explicit_null_checks;
1643 * Fill stack frames with 0x2a in method prologs. This helps with the
1644 * debugging of the stack marking code in the GC.
1646 gboolean init_stacks;
1649 * Whenever to implement single stepping and breakpoints without signals in the
1650 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1651 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1654 gboolean soft_breakpoints;
1682 /* Implicit exceptions */
1684 MONO_EXC_INDEX_OUT_OF_RANGE,
1686 MONO_EXC_ARITHMETIC,
1687 MONO_EXC_DIVIDE_BY_ZERO,
1688 MONO_EXC_INVALID_CAST,
1690 MONO_EXC_ARRAY_TYPE_MISMATCH,
1692 MONO_EXC_INTRINS_NUM
1696 MINI_TOKEN_SOURCE_CLASS,
1697 MINI_TOKEN_SOURCE_METHOD,
1698 MINI_TOKEN_SOURCE_FIELD
1702 * Information about a trampoline function.
1707 * The native code of the trampoline. Not owned by this structure.
1712 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1717 * Patches required by the trampoline when aot-ing. Owned by this structure.
1721 * Unwind information. Owned by this structure.
1726 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1729 int mono_main (int argc, char* argv[]);
1730 void mono_set_defaults (int verbose_level, guint32 opts);
1731 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1732 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1733 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1734 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1736 /* helper methods */
1737 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1738 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1739 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1740 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1741 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1742 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1744 void mono_precompile_assemblies (void) MONO_INTERNAL;
1745 int mono_parse_default_optimizations (const char* p);
1746 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1747 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1748 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1749 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1750 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1751 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1752 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1753 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1754 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1755 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1756 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1757 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1758 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1759 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1760 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1761 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1762 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1763 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1764 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1765 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1766 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1767 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1768 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1769 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1770 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1772 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1773 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1774 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1775 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1776 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1777 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1778 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1780 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1781 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1782 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1783 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1784 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1785 void mono_print_method_from_ip (void *ip);
1786 char *mono_pmip (void *ip);
1787 const char* mono_inst_name (int op);
1788 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1789 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1790 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1791 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1792 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1793 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1794 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1795 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1796 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1797 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1798 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1799 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1800 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1801 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1802 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1803 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1804 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1805 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1806 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1807 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1808 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1809 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1810 void mono_jit_thread_attach (MonoDomain *domain);
1811 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1812 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1813 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1814 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1815 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1816 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1817 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1818 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1819 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1820 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1821 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1822 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1823 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1824 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1825 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1826 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1827 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1828 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1829 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1830 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1831 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1832 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1833 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1834 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1835 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1836 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1837 void mono_create_helper_signatures (void) MONO_INTERNAL;
1839 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1840 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1841 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1842 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1844 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1845 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1846 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1847 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1848 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1849 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1850 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1852 /* Native Client functions */
1853 gpointer mono_realloc_native_code(MonoCompile *cfg);
1854 #ifdef __native_client_codegen__
1855 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1856 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1857 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1858 guint8 *mono_nacl_align(guint8 *code);
1859 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1860 /* Defined for each arch */
1861 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1862 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1864 extern const guint kNaClAlignment;
1865 extern const guint kNaClAlignmentMask;
1868 #if defined(__native_client__) || defined(__native_client_codegen__)
1869 void mono_nacl_gc();
1872 #if defined(__native_client_codegen__) || defined(__native_client__)
1873 #define NACL_SIZE(a, b) (b)
1875 #define NACL_SIZE(a, b) (a)
1879 void mono_aot_init (void) MONO_INTERNAL;
1880 void mono_aot_cleanup (void) MONO_INTERNAL;
1881 gpointer mono_aot_get_method (MonoDomain *domain,
1882 MonoMethod *method) MONO_INTERNAL;
1883 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1884 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1885 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1886 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1887 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1888 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1889 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1890 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1891 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1892 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1893 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1894 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1895 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1896 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1897 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1898 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1899 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1900 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1901 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1902 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1903 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1904 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1905 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1906 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1907 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1908 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1909 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1910 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1911 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
1913 /* This is an exported function */
1914 void mono_aot_register_globals (gpointer *globals);
1916 void mono_aot_register_module (gpointer *aot_info);
1918 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1919 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1920 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1921 /* This is an exported function */
1922 void mono_xdebug_flush (void);
1925 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1926 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1927 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1928 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1929 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1930 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1931 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1933 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1934 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1936 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1937 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1938 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1939 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1941 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1943 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1944 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1945 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1947 void mono_trampolines_init (void) MONO_INTERNAL;
1948 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1949 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1950 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1951 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1953 gboolean add_sync_wrapper) MONO_INTERNAL;
1954 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1955 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1956 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1957 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1958 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1959 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1960 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1961 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1962 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1963 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1964 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1965 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1966 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1967 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1968 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1969 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1970 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1971 guint8* tramp) MONO_INTERNAL;
1972 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1973 guint8* tramp) MONO_INTERNAL;
1974 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1975 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1976 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1977 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1978 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1979 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1980 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1981 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1983 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1984 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1985 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
1986 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
1987 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
1988 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1989 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1990 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1991 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1992 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1993 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1994 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1995 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1996 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1997 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1998 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1999 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2000 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2001 MonoUnwindOp *mono_create_unwind_op (int when,
2003 int val) MONO_INTERNAL;
2004 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2006 int val) MONO_INTERNAL;
2007 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2008 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2010 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2011 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2012 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2014 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2015 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2016 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2017 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2018 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2019 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2020 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2021 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2023 /* methods that must be provided by the arch-specific port */
2024 void mono_arch_init (void) MONO_INTERNAL;
2025 void mono_arch_cleanup (void) MONO_INTERNAL;
2026 void mono_arch_cpu_init (void) MONO_INTERNAL;
2027 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
2028 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2029 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2030 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2031 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2032 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2033 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2034 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2035 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2036 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2037 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2038 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2039 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2040 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2041 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2042 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2043 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2044 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2045 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2046 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2047 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2048 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2049 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2050 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2051 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2052 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2053 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2054 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2055 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2056 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2057 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2058 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2059 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2060 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2061 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2062 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2063 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2064 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2065 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2066 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2067 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2068 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2069 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2070 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2071 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2072 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2073 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2074 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2075 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2076 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2077 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2078 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2079 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2080 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2081 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2083 /* Soft Debug support */
2084 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2085 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2086 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2087 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2088 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2089 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2090 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2091 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
2092 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2093 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2094 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2098 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2099 MonoJitInfo *ji, MonoContext *ctx,
2100 MonoContext *new_ctx, MonoLMF **lmf,
2101 mgreg_t **save_locations,
2102 StackFrameInfo *frame_info) MONO_INTERNAL;
2103 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2104 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2105 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2106 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2107 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2108 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2109 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2110 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2111 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2112 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2113 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2114 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2115 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2116 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2117 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2118 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2119 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2120 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2121 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2122 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2123 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2124 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2125 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2126 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2127 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2128 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2129 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2130 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2131 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2132 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2133 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2134 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2135 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2136 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2137 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2138 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2139 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2140 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2141 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2142 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2143 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2144 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2145 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2146 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2147 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2149 /* Handle block guard */
2150 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2151 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2152 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2153 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2155 /*New interruption machinery */
2157 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2160 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2163 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2166 /* Exception handling */
2167 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2169 void mono_exceptions_init (void) MONO_INTERNAL;
2170 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2171 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2172 void mono_print_thread_dump (void *sigctx);
2173 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2174 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2175 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2176 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2177 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2178 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2179 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2181 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2182 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2183 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2184 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2185 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2187 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;
2190 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2191 MonoJitInfo *prev_ji, MonoContext *ctx,
2192 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2193 mgreg_t **save_locations,
2194 StackFrameInfo *frame) MONO_INTERNAL;
2196 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2197 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2198 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2199 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2200 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2201 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2203 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2204 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2205 MonoReflectionMethod **method,
2206 gint32 *iloffset, gint32 *native_offset,
2207 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2208 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2209 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2211 /* Dominator/SSA methods */
2212 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2213 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2214 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2215 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2216 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2217 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2218 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2219 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2220 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2222 void mono_ssa_compute2 (MonoCompile *cfg);
2223 void mono_ssa_remove2 (MonoCompile *cfg);
2224 void mono_ssa_cprop2 (MonoCompile *cfg);
2225 void mono_ssa_deadce2 (MonoCompile *cfg);
2227 /* debugging support */
2228 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2229 guint32 breakpoint_id) MONO_INTERNAL;
2230 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2231 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2232 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2233 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2234 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2235 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2236 void mono_debug_add_aot_method (MonoDomain *domain,
2237 MonoMethod *method, guint8 *code_start,
2238 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2239 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2240 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2241 void mono_debugger_run_finally (MonoContext *start_ctx);
2243 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2245 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2247 #ifdef MONO_DEBUGGER_SUPPORTED
2249 /* Mono Debugger support */
2250 void mini_debugger_init (void);
2251 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2252 gboolean mini_debug_running_inside_mdb (void);
2253 void mini_debugger_set_attach_ok (void);
2258 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2259 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2260 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2263 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2265 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2267 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2269 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2271 mono_local_cprop (MonoCompile *cfg);
2273 mono_local_deadce (MonoCompile *cfg);
2275 /* CAS - stack walk */
2276 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2277 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2279 /* Generic sharing */
2283 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2286 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2289 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2292 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2294 MonoMethodRuntimeGenericContext*
2295 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2298 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2301 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2304 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2305 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2308 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2311 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2314 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2317 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2320 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2323 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2326 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2329 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2332 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2335 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2337 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2339 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2341 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2343 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2345 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2346 guint32 token, guint32 token_source, guint32 rgctx_type,
2347 gint32 rgctx_index) MONO_INTERNAL;
2349 void mono_generic_sharing_init (void) MONO_INTERNAL;
2350 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2352 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2353 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2355 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2356 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2357 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2358 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2360 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2361 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2362 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2363 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2365 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2367 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2368 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2372 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2374 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2376 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2381 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2384 SIMD_VERSION_SSE1 = 1 << 0,
2385 SIMD_VERSION_SSE2 = 1 << 1,
2386 SIMD_VERSION_SSE3 = 1 << 2,
2387 SIMD_VERSION_SSSE3 = 1 << 3,
2388 SIMD_VERSION_SSE41 = 1 << 4,
2389 SIMD_VERSION_SSE42 = 1 << 5,
2390 SIMD_VERSION_SSE4a = 1 << 6,
2391 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2392 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2393 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2396 /* this value marks the end of the bit indexes used in
2399 SIMD_VERSION_INDEX_END = 6
2402 #define MASK(x) (1 << x)
2416 SIMD_PREFETCH_MODE_NTA,
2417 SIMD_PREFETCH_MODE_0,
2418 SIMD_PREFETCH_MODE_1,
2419 SIMD_PREFETCH_MODE_2,
2422 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2423 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2424 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2425 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2426 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2429 /* maybe enable also for other systems? */
2430 #define ENABLE_JIT_MAP 1
2431 void mono_enable_jit_map (void) MONO_INTERNAL;
2432 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2433 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2434 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2436 #define mono_enable_jit_map()
2437 #define mono_emit_jit_map(ji)
2438 #define mono_emit_jit_tramp(s,z,d)
2439 #define mono_jit_map_is_enabled() (0)
2443 * Per-OS implementation functions.
2445 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2446 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2447 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2448 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2449 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2450 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2451 gboolean mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2456 #ifdef MONO_GET_CONTEXT
2457 #define GET_CONTEXT MONO_GET_CONTEXT
2462 #define GET_CONTEXT \
2463 void *ctx = context;
2465 #ifdef MONO_ARCH_USE_SIGACTION
2466 #define GET_CONTEXT \
2467 void *ctx = context;
2468 #elif defined(__HAIKU__)
2469 #define GET_CONTEXT \
2472 #define GET_CONTEXT \
2473 void **_p = (void **)&_dummy; \
2474 struct sigcontext *ctx = (struct sigcontext *)++_p;
2479 #ifdef MONO_ARCH_USE_SIGACTION
2480 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2481 #define SIG_HANDLER_PARAMS _dummy, info, context
2482 #elif defined(HOST_WIN32)
2483 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2484 #define SIG_HANDLER_PARAMS _dummy, info, context
2485 #elif defined(__HAIKU__)
2486 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2487 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2489 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2490 #define SIG_HANDLER_PARAMS _dummy
2493 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2494 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2495 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2496 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2497 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2499 /* Subtypes of some wrapper types */
2501 MONO_AOT_WRAPPER_MONITOR_ENTER,
2502 MONO_AOT_WRAPPER_MONITOR_EXIT,
2503 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2504 MONO_AOT_WRAPPER_PTR_TO_STRUCTURE,
2505 MONO_AOT_WRAPPER_STRUCTURE_TO_PTR,
2506 MONO_AOT_WRAPPER_CASTCLASS_WITH_CACHE,
2507 MONO_AOT_WRAPPER_ISINST_WITH_CACHE,
2508 MONO_AOT_WRAPPER_MONITOR_ENTER_V4,
2509 MONO_AOT_WRAPPER_JIT_ICALL,
2510 MONO_AOT_WRAPPER_RUNTIME_INVOKE_DYNAMIC,
2511 MONO_AOT_WRAPPER_RUNTIME_INVOKE_DIRECT,
2512 MONO_AOT_WRAPPER_RUNTIME_INVOKE_VIRTUAL,
2514 * We can't encode this wrapper directly, so we emit its name instead.
2515 * This means that its not possible to decode this into a method, only to check
2516 * that the method reference matches a given method. This is normally not a problem
2517 * as these wrappers only occur in the extra_methods table, where we already have
2518 * a method we want to lookup.
2520 MONO_AOT_WRAPPER_BY_NAME,
2521 MONO_AOT_WRAPPER_LAST
2524 #endif /* __MONO_MINI_H__ */