1 #ifndef __MONO_MINI_H__
2 #define __MONO_MINI_H__
7 #ifdef HAVE_SYS_TYPES_H
10 #include <mono/metadata/loader.h>
11 #include <mono/metadata/mempool.h>
12 #include <mono/utils/monobitset.h>
13 #include <mono/metadata/class.h>
14 #include <mono/metadata/object.h>
15 #include <mono/metadata/opcodes.h>
16 #include <mono/metadata/tabledefs.h>
17 #include <mono/metadata/domain-internals.h>
18 #include "mono/metadata/class-internals.h"
19 #include "mono/metadata/object-internals.h"
20 #include <mono/metadata/profiler-private.h>
21 #include <mono/metadata/debug-helpers.h>
22 #include <mono/utils/mono-compiler.h>
24 #define MONO_BREAKPOINT_ARRAY_SIZE 64
26 /* C type matching the size of a machine register. Not always the same as 'int' */
27 /* Note that member 'p' of MonoInst must be the same type, as OP_PCONST is defined
28 * as one of the OP_ICONST types, so inst_c0 must be the same as inst_p0
30 #if SIZEOF_REGISTER == 4
31 typedef gint32 mgreg_t;
32 #elif SIZEOF_REGISTER == 8
33 typedef gint64 mgreg_t;
36 #include "mini-arch.h"
39 #include "mini-unwind.h"
42 #define G_LIKELY(a) (a)
43 #define G_UNLIKELY(a) (a)
47 #define G_MAXINT32 2147483647
51 #define G_MININT32 (-G_MAXINT32 - 1)
55 /*#define __alignof__(a) sizeof(a)*/
56 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
60 #define MINI_DEBUG(level,limit,code)
62 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
65 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
66 #define MONO_SUPPORT_TASKLETS 1
70 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
71 #define LLVM_ENABLED TRUE
73 #define COMPILE_LLVM(cfg) (0)
74 #define LLVM_ENABLED FALSE
77 #ifdef MONO_ARCH_SOFT_FLOAT
78 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
80 #define COMPILE_SOFT_FLOAT(cfg) 0
84 #define LLVM_CHECK_VERSION(major,minor) \
85 ((LLVM_MAJOR_VERSION > (major)) || \
86 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
88 #define LLVM_CHECK_VERSION(major,minor) 0
92 * Whenever we are using mono's LLVM branch.
93 * This can be used in if statements, code which references new definitions from the branch
94 * still needs an #ifdef LLVM_MONO_BRANCH.
96 #ifdef LLVM_MONO_BRANCH
97 #define IS_LLVM_MONO_BRANCH 1
99 #define IS_LLVM_MONO_BRANCH 0
102 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
104 /* for 32 bit systems */
105 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
106 #define MINI_LS_WORD_IDX 0
107 #define MINI_MS_WORD_IDX 1
109 #define MINI_LS_WORD_IDX 1
110 #define MINI_MS_WORD_IDX 0
112 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
113 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
114 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
115 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
118 #define MONO_USE_AOT_COMPILER
121 /* Version number of the AOT file format */
122 #define MONO_AOT_FILE_VERSION 75
124 //TODO: This is x86/amd64 specific.
125 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
127 /* Constants used to encode different types of methods in AOT */
129 MONO_AOT_METHODREF_MIN = 240,
130 /* Method encoded using its name */
131 MONO_AOT_METHODREF_WRAPPER_NAME = 250,
132 /* Runtime provided methods on arrays */
133 MONO_AOT_METHODREF_ARRAY = 251,
134 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 252,
136 MONO_AOT_METHODREF_WRAPPER = 253,
137 /* Methods on generic instances */
138 MONO_AOT_METHODREF_GINST = 254,
139 /* Methods resolve using a METHODSPEC token */
140 MONO_AOT_METHODREF_METHODSPEC = 255,
143 /* Trampolines which we have a lot of */
145 MONO_AOT_TRAMP_SPECIFIC = 0,
146 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
147 MONO_AOT_TRAMP_IMT_THUNK = 2,
148 MONO_AOT_TRAMP_NUM = 3
152 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
153 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
154 MONO_AOT_FILE_FLAG_DEBUG = 4
157 /* This structure is stored in the AOT file */
158 typedef struct MonoAotFileInfo
160 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
165 /* All the pointers should be at the start to avoid alignment problems */
167 /* Mono's Global Offset Table */
169 /* Compiled code for methods */
171 /* Mono EH Frame created by llc when using LLVM */
172 gpointer mono_eh_frame;
175 gpointer class_name_table;
176 gpointer class_info_offsets;
177 gpointer method_info_offsets;
178 gpointer ex_info_offsets;
179 gpointer code_offsets;
180 gpointer extra_method_info_offsets;
181 gpointer extra_method_table;
182 gpointer got_info_offsets;
183 gpointer methods_end;
184 gpointer unwind_info;
186 gpointer image_table;
187 /* Start of Mono's Program Linkage Table */
189 /* End of Mono's Program Linkage Table */
191 /* The GUID of the assembly which the AOT image was generated from */
192 gpointer assembly_guid;
194 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
197 gpointer runtime_version;
198 /* Blocks of various kinds of trampolines */
199 gpointer specific_trampolines;
200 gpointer static_rgctx_trampolines;
203 * The end of LLVM generated thumb code, or NULL.
206 /* In static mode, points to a table of global symbols for trampolines etc */
208 /* Points to a string containing the assembly name*/
209 gpointer assembly_name;
211 /* The index of the first GOT slot used by the PLT */
212 guint32 plt_got_offset_base;
213 /* Number of entries in the GOT */
215 /* Number of entries in the PLT */
217 /* Number of methods */
219 /* A union of MonoAotFileFlags */
221 /* Optimization flags used to compile the module */
223 /* Index of the blob entry holding the GC used by this module */
224 gint32 gc_name_index;
226 /* Number of trampolines */
227 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
228 /* The indexes of the first GOT slots used by the trampolines */
229 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
230 /* The size of one trampoline */
231 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
233 /* These are used for sanity checking object layout problems when cross-compiling */
234 guint32 double_align, long_align;
237 /* Per-domain information maintained by the JIT */
240 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
241 GHashTable *jump_target_got_slot_hash;
242 GHashTable *jump_target_hash;
243 /* Maps methods/klasses to the address of the given type of trampoline */
244 GHashTable *class_init_trampoline_hash;
245 GHashTable *jump_trampoline_hash;
246 GHashTable *jit_trampoline_hash;
247 GHashTable *delegate_trampoline_hash;
248 GHashTable *static_rgctx_trampoline_hash;
249 GHashTable *llvm_vcall_trampoline_hash;
250 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
251 GHashTable *dynamic_code_hash;
252 GHashTable *method_code_hash;
253 /* Maps methods to a RuntimeInvokeInfo structure */
254 GHashTable *runtime_invoke_hash;
255 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
256 GHashTable *seq_points;
257 /* Debugger agent data */
259 /* Maps MonoMethod to an arch-specific structure */
260 GHashTable *arch_seq_points;
265 MonoCodeManager *code_mp;
266 } MonoJitDynamicMethodInfo;
268 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
276 * Possible frame types returned by the stack walker.
279 /* Normal managed frames */
280 FRAME_TYPE_MANAGED = 0,
281 /* Pseudo frame marking the start of a method invocation done by the soft debugger */
282 FRAME_TYPE_DEBUGGER_INVOKE = 1,
283 /* Frame for transitioning to native code */
284 FRAME_TYPE_MANAGED_TO_NATIVE = 2,
285 FRAME_TYPE_SENTINEL = 3
289 * Information about a stack frame
294 * For FRAME_TYPE_MANAGED, otherwise NULL.
298 * Same as ji->method.
302 * If ji->method is a gshared method, this is the actual method instance.
304 MonoMethod *actual_method;
305 /* The domain containing the code executed by this frame */
311 guint32 unwind_info_len;
316 int il_offset, native_offset;
317 /* Indexes of successor sequence points */
319 /* Number of entries in next */
325 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
329 #define mono_bitset_foreach_bit(set,b,n) \
330 for (b = 0; b < n; b++)\
331 if (mono_bitset_test_fast(set,b))
332 #define mono_bitset_foreach_bit_rev(set,b,n) \
333 for (b = n - 1; b >= 0; b--)\
334 if (mono_bitset_test_fast(set,b))
336 #define mono_bitset_foreach_bit(set,b,n) \
337 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
338 #define mono_bitset_foreach_bit_rev(set,b,n) \
339 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
344 * Pull the list of opcodes
346 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
350 #include "mono/cil/opcode.def"
355 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
357 #define MONO_INST_NULLIFY_SREGS(dest) do { \
358 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
361 #define MONO_INST_NEW(cfg,dest,op) do { \
362 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
363 (dest)->opcode = (op); \
365 MONO_INST_NULLIFY_SREGS ((dest)); \
366 (dest)->cil_code = (cfg)->ip; \
369 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
370 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
371 (dest)->inst.opcode = (op); \
372 (dest)->inst.dreg = -1; \
373 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
374 (dest)->inst.cil_code = (cfg)->ip; \
377 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
378 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
379 (dest)->ins.opcode = (op); \
382 #define MONO_ADD_INS(b,inst) do { \
383 if ((b)->last_ins) { \
384 (b)->last_ins->next = (inst); \
385 (inst)->prev = (b)->last_ins; \
386 (b)->last_ins = (inst); \
388 (b)->code = (b)->last_ins = (inst); \
392 #define NULLIFY_INS(ins) do { \
393 (ins)->opcode = OP_NOP; \
395 MONO_INST_NULLIFY_SREGS ((ins)); \
398 /* Remove INS from BB */
399 #define MONO_REMOVE_INS(bb,ins) do { \
401 (ins)->prev->next = (ins)->next; \
403 (ins)->next->prev = (ins)->prev; \
404 if ((bb)->code == (ins)) \
405 (bb)->code = (ins)->next; \
406 if ((bb)->last_ins == (ins)) \
407 (bb)->last_ins = (ins)->prev; \
410 /* Remove INS from BB and nullify it */
411 #define MONO_DELETE_INS(bb,ins) do { \
412 MONO_REMOVE_INS ((bb), (ins)); \
413 NULLIFY_INS ((ins)); \
417 * this is used to determine when some branch optimizations are possible: we exclude FP compares
418 * because they have weird semantics with NaNs.
420 #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))
421 #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))
423 #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))
425 #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)))
427 #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)))
430 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
431 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
432 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
434 #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))
436 #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)))
438 #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))))
440 /* FIXME: Add more instructions */
441 #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))
443 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
446 #ifdef MONO_ARCH_SIMD_INTRINSICS
448 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
449 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
450 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
451 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
452 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
454 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
458 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
459 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
460 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
461 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
462 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
463 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
465 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
469 typedef struct MonoInstList MonoInstList;
470 typedef struct MonoInst MonoInst;
471 typedef struct MonoCallInst MonoCallInst;
472 typedef struct MonoCallArgParm MonoCallArgParm;
473 typedef struct MonoMethodVar MonoMethodVar;
474 typedef struct MonoBasicBlock MonoBasicBlock;
475 typedef struct MonoLMF MonoLMF;
476 typedef struct MonoSpillInfo MonoSpillInfo;
477 typedef struct MonoTraceSpec MonoTraceSpec;
479 extern guint32 mono_jit_tls_id;
480 extern MonoTraceSpec *mono_jit_trace_calls;
481 extern gboolean mono_break_on_exc;
482 extern int mono_exc_esp_offset;
483 extern gboolean mono_compile_aot;
484 extern gboolean mono_aot_only;
485 extern gboolean mono_use_imt;
486 extern MonoMethodDesc *mono_inject_async_exc_method;
487 extern int mono_inject_async_exc_pos;
488 extern MonoMethodDesc *mono_break_at_bb_method;
489 extern int mono_break_at_bb_bb_num;
490 extern gboolean check_for_pending_exc;
491 extern gboolean disable_vtypes_in_regs;
492 extern gboolean mono_verify_all;
493 extern gboolean mono_dont_free_global_codeman;
494 extern gboolean mono_do_x86_stack_align;
495 extern const char *mono_build_date;
496 extern gboolean mono_do_signal_chaining;
497 extern gboolean mono_use_llvm;
499 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
501 extern const char ins_info[];
502 extern const gint8 ins_sreg_counts [];
504 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
505 #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)))
507 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
509 #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)
511 #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)
513 #define mono_bb_first_ins(bb) (bb)->code
515 struct MonoSpillInfo {
520 * Information about a call site for the GC map creation code
523 /* The next offset after the call instruction */
525 /* The basic block containing the call site */
528 * The set of variables live at the call site.
529 * Has length cfg->num_varinfo in bits.
533 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
540 * The IR-level extended basic block.
542 * A basic block can have multiple exits just fine, as long as the point of
543 * 'departure' is the last instruction in the basic block. Extended basic
544 * blocks, on the other hand, may have instructions that leave the block
545 * midstream. The important thing is that they cannot be _entered_
546 * midstream, ie, execution of a basic block (or extened bb) always start
547 * at the beginning of the block, never in the middle.
549 struct MonoBasicBlock {
552 /* the next basic block in the order it appears in IL */
553 MonoBasicBlock *next_bb;
556 * Before instruction selection it is the first tree in the
557 * forest and the first item in the list of trees. After
558 * instruction selection it is the first instruction and the
559 * first item in the list of instructions.
563 /* unique block number identification */
568 /* Basic blocks: incoming and outgoing counts and pointers */
569 /* Each bb should only appear once in each array */
570 gint16 out_count, in_count;
571 MonoBasicBlock **in_bb;
572 MonoBasicBlock **out_bb;
574 /* Points to the start of the CIL code that initiated this BB */
575 unsigned char* cil_code;
577 /* Length of the CIL block */
580 /* The offset of the generated code, used for fixups */
582 /* The length of the generated code, doesn't include alignment padding */
584 /* The real native offset, which includes alignment padding too */
585 int real_native_offset;
589 /* Visited and reachable flags */
593 * SSA and loop based flags
595 MonoBitSet *dominators;
596 MonoBitSet *dfrontier;
597 MonoBasicBlock *idom;
599 /* fast dominator algorithm */
600 MonoBasicBlock *df_parent, *ancestor, *child, *label;
601 int size, sdom, idomn;
603 /* loop nesting and recognition */
606 gint8 loop_body_start;
609 * Whenever the bblock is rarely executed so it should be emitted after
610 * the function epilog.
612 guint out_of_line : 1;
613 /* Caches the result of uselessness calculation during optimize_branches */
614 guint not_useless : 1;
615 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
616 guint has_array_access : 1;
617 /* Whenever this bblock is extended, ie. it has branches inside it */
619 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
620 guint has_jump_table : 1;
621 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
622 guint has_call_handler : 1;
623 /* Whenever this bblock starts a try block */
626 * If this is set, extend the try range started by this bblock by an arch specific
627 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
630 guint extend_try_block : 1;
632 /* use for liveness analysis */
634 MonoBitSet *kill_set;
635 MonoBitSet *live_in_set;
636 MonoBitSet *live_out_set;
638 /* fields to deal with non-empty stack slots at bb boundary */
639 guint16 out_scount, in_scount;
640 MonoInst **out_stack;
643 /* we use that to prevent merging of bblocks covered by different clauses*/
647 MonoInst *last_seq_point;
649 GSList *spill_slot_defs;
651 /* List of call sites in this bblock sorted by pc_offset */
652 GSList *gc_callsites;
655 * The region encodes whether the basic block is inside
656 * a finally, catch, filter or none of these.
658 * If the value is -1, then it is neither finally, catch nor filter
660 * Otherwise the format is:
662 * Bits: | 0-3 | 4-7 | 8-31
664 * | clause-flags | MONO_REGION | clause-index
669 /* The current symbolic register number, used in local register allocation. */
676 BB_REACHABLE = 1 << 1,
677 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
678 BB_EXCEPTION_UNSAFE = 1 << 3,
679 BB_EXCEPTION_HANDLER = 1 << 4,
680 /* for Native Client, mark the blocks that can be jumped to indirectly */
681 BB_INDIRECT_JUMP_TARGET = 1 << 5
684 typedef struct MonoMemcpyArgs {
694 LLVMArgVtypeRetAddr /* On on cinfo->ret */
698 LLVMArgStorage storage;
700 /* Only if storage == ArgValuetypeInReg */
701 LLVMArgStorage pair_storage [2];
706 /* Whenever there is an rgctx argument */
708 /* Whenever there is an IMT argument */
711 * The position of the vret arg in the argument list.
712 * Only if ret->storage == ArgVtypeRetAddr.
716 /* args [0] is for the this argument if it exists */
717 LLVMArgInfo args [1];
720 #define MONO_MAX_SRC_REGS 3
724 guint8 type; /* stack type */
727 /* used by the register allocator */
728 gint32 dreg, sreg1, sreg2, sreg3;
730 MonoInst *next, *prev;
737 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
739 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
745 MonoMethodSignature *signature;
746 MonoBasicBlock **many_blocks;
747 MonoBasicBlock *target_block;
752 MonoCallInst *call_inst;
753 MonoExceptionClause *exception_clause;
759 const unsigned char* cil_code; /* for debugging and bblock splitting */
761 /* used mostly by the backend to store additional info it may need */
766 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
769 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
770 gboolean record_cast_details; /* For CEE_CASTCLASS */
771 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
772 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
773 int pc_offset; /* OP_GC_LIVERANGE_START/END */
779 struct MonoCallInst {
781 MonoMethodSignature *signature;
790 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
791 guint fptr_is_patch : 1;
793 * If this is true, then the call returns a vtype in a register using the same
794 * calling convention as OP_CALL.
796 guint vret_in_reg : 1;
797 /* Whenever there is an IMT argument and it is dynamic */
798 guint dynamic_imt_arg : 1;
799 /* Whenever there is an RGCTX argument */
800 guint32 rgctx_reg : 1;
801 regmask_t used_iregs;
802 regmask_t used_fregs;
803 GSList *out_ireg_args;
804 GSList *out_freg_args;
808 int rgctx_arg_reg, imt_arg_reg;
812 struct MonoCallArgParm {
821 * Note: some of the values overlap, because they can't appear
822 * in the same MonoInst.
825 MONO_INST_HAS_METHOD = 1,
826 MONO_INST_INIT = 1, /* in localloc */
827 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
828 MONO_INST_IS_DEAD = 2,
829 MONO_INST_TAILCALL = 4,
830 MONO_INST_VOLATILE = 4,
831 MONO_INST_NOTYPECHECK = 4,
832 MONO_INST_UNALIGNED = 8,
833 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
834 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
835 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
836 /* the address of the variable has been taken */
837 MONO_INST_INDIRECT = 16,
838 MONO_INST_NORANGECHECK = 16,
839 /* On loads, the source address can be null */
840 MONO_INST_FAULT = 32,
841 /* On loads, the source address points to a constant value */
842 MONO_INST_CONSTANT_LOAD = 64,
843 /* On variables, the variable needs GC tracking */
844 MONO_INST_GC_TRACK = 128,
846 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
847 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
849 MONO_INST_GC_CALLSITE = 128
852 #define inst_c0 data.op[0].const_val
853 #define inst_c1 data.op[1].const_val
854 #define inst_i0 data.op[0].src
855 #define inst_i1 data.op[1].src
856 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
857 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
858 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
860 #define inst_p0 data.op[0].p
861 #define inst_p1 data.op[1].p
863 #define inst_l data.i8const
864 #define inst_r data.r8const
865 #define inst_left data.op[0].src
866 #define inst_right data.op[1].src
868 #define inst_newa_len data.op[0].src
869 #define inst_newa_class data.op[1].klass
871 #define inst_var data.op[0].var
872 #define inst_vtype data.op[1].vtype
873 /* in branch instructions */
874 #define inst_many_bb data.op[1].many_blocks
875 #define inst_target_bb data.op[0].target_block
876 #define inst_true_bb data.op[1].many_blocks[0]
877 #define inst_false_bb data.op[1].many_blocks[1]
879 #define inst_basereg sreg1
880 #define inst_indexreg sreg2
881 #define inst_destbasereg dreg
882 #define inst_offset data.op[0].const_val
883 #define inst_imm data.op[1].const_val
884 #define inst_call data.op[1].call_inst
886 #define inst_phi_args data.op[1].phi_args
887 #define inst_eh_block data.op[1].exception_clause
889 /* instruction description for use in regalloc/scheduling */
892 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
897 /* Unused, commented out to reduce the size of the mdesc tables
908 guint16 tid; /* tree number */
909 guint16 bid; /* block number */
915 MonoPosition first_use, last_use;
918 typedef struct MonoLiveRange2 MonoLiveRange2;
920 struct MonoLiveRange2 {
922 MonoLiveRange2 *next;
926 /* List of live ranges sorted by 'from' */
927 MonoLiveRange2 *range;
928 MonoLiveRange2 *last_range;
932 * Additional information about a variable
934 struct MonoMethodVar {
935 guint idx; /* inside cfg->varinfo, cfg->vars */
936 MonoLiveRange range; /* generated by liveness analysis */
937 MonoLiveInterval *interval; /* generated by liveness analysis */
938 int reg; /* != -1 if allocated into a register */
940 MonoBitSet *def_in; /* used by SSA */
941 MonoInst *def; /* used by SSA */
942 MonoBasicBlock *def_bb; /* used by SSA */
943 GList *uses; /* used by SSA */
944 char cpstate; /* used by SSA conditional constant propagation */
945 /* The native offsets corresponding to the live range of the variable */
946 gint32 live_range_start, live_range_end;
948 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
955 * Stores state need to resume exception handling when using LLVM
960 MonoContext ctx, new_ctx;
964 int first_filter_idx, filter_idx;
968 gpointer end_of_stack;
970 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
974 gpointer restore_stack_prot;
975 guint32 handling_stack_ovf;
976 gpointer signal_stack;
977 guint32 signal_stack_size;
978 gpointer stack_ovf_guard_base;
979 guint32 stack_ovf_guard_size;
980 guint stack_ovf_valloced : 1;
981 void (*abort_func) (MonoObject *object);
982 /* Used to implement --debug=casts */
983 MonoClass *class_cast_from, *class_cast_to;
985 /* Stores state needed by handler block with a guard */
987 ResumeState resume_state;
989 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
990 /* handler block return address */
991 gpointer handler_block_return_address;
993 /* handler block been guarded. It's safe to store this even for dynamic methods since there
994 is an activation on stack making sure it will remain alive.*/
995 MonoJitExceptionInfo *handler_block;
997 /* context to be used by the guard trampoline when resuming interruption.*/
998 MonoContext handler_block_context;
1000 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1001 * when it is called from profiler functions during exception handling.
1003 MonoContext orig_ex_ctx;
1004 gboolean orig_ex_ctx_set;
1008 * This structure is an extension of MonoLMF and contains extra information.
1012 gboolean debugger_invoke;
1013 MonoContext ctx; /* if debugger_invoke is TRUE */
1017 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1018 #include "patch-info.h"
1024 * We need to store the image which the token refers to along with the token,
1025 * since the image might not be the same as the image of the method which
1026 * contains the relocation, because of inlining.
1028 typedef struct MonoJumpInfoToken {
1031 gboolean has_context;
1032 MonoGenericContext context;
1033 } MonoJumpInfoToken;
1035 typedef struct MonoJumpInfoBBTable {
1036 MonoBasicBlock **table;
1038 } MonoJumpInfoBBTable;
1040 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1042 /* Contains information describing an LLVM IMT trampoline */
1043 typedef struct MonoJumpInfoImtTramp {
1046 } MonoJumpInfoImtTramp;
1048 typedef struct MonoJumpInfo MonoJumpInfo;
1049 struct MonoJumpInfo {
1057 MonoJumpInfoType type;
1059 gconstpointer target;
1060 #if SIZEOF_VOID_P == 8
1069 MonoClassField *field;
1073 MonoJumpInfoToken *token;
1074 MonoJumpInfoBBTable *table;
1075 MonoJumpInfoRgctxEntry *rgctx_entry;
1076 MonoJumpInfoImtTramp *imt_tramp;
1080 /* Contains information describing an rgctx entry */
1081 struct MonoJumpInfoRgctxEntry {
1084 MonoJumpInfo *data; /* describes the data to be loaded */
1089 MONO_TRAMPOLINE_JIT,
1090 MONO_TRAMPOLINE_JUMP,
1091 MONO_TRAMPOLINE_CLASS_INIT,
1092 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1093 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1094 MONO_TRAMPOLINE_AOT,
1095 MONO_TRAMPOLINE_AOT_PLT,
1096 MONO_TRAMPOLINE_DELEGATE,
1097 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1098 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1099 MONO_TRAMPOLINE_MONITOR_ENTER,
1100 MONO_TRAMPOLINE_MONITOR_EXIT,
1101 MONO_TRAMPOLINE_VCALL,
1102 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1103 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1106 } MonoTrampolineType;
1108 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1109 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1110 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1111 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1112 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1113 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1114 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1116 /* optimization flags */
1117 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1119 #include "optflags-def.h"
1123 /* Bit-fields in the MonoBasicBlock.region */
1124 #define MONO_REGION_TRY 0
1125 #define MONO_REGION_FINALLY 16
1126 #define MONO_REGION_CATCH 32
1127 #define MONO_REGION_FAULT 64 /* Currently unused */
1128 #define MONO_REGION_FILTER 128
1130 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1132 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1134 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1136 #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))))
1138 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1139 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1142 * Control Flow Graph and compilation unit information
1146 MonoMethodHeader *header;
1147 MonoMemPool *mempool;
1149 MonoMethodVar *vars;
1151 MonoBasicBlock *bb_entry;
1152 MonoBasicBlock *bb_exit;
1153 MonoBasicBlock *bb_init;
1154 MonoBasicBlock **bblocks;
1155 MonoBasicBlock **cil_offset_to_bb;
1156 MonoMemPool *state_pool; /* used by instruction selection */
1157 MonoBasicBlock *cbb; /* used by instruction selection */
1158 MonoInst *prev_ins; /* in decompose */
1159 MonoJumpInfo *patch_info;
1160 MonoJitInfo *jit_info;
1161 MonoJitDynamicMethodInfo *dynamic_info;
1162 guint num_bblocks, max_block_num;
1164 guint num_varinfo; /* used items in varinfo */
1165 guint varinfo_count; /* total storage in varinfo */
1168 gint cil_offset_to_bb_len;
1170 MonoSpillInfo *spill_info [16]; /* machine register spills */
1172 gint spill_info_len [16];
1173 /* unsigned char *cil_code; */
1174 MonoMethod *inlined_method; /* the method which is currently inlined */
1175 MonoInst *domainvar; /* a cache for the current domain */
1176 MonoInst *got_var; /* Global Offset Table variable */
1178 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1180 MonoType **arg_types;
1181 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1182 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1183 MonoGenericContext *generic_context;
1186 * This variable represents the hidden argument holding the vtype
1187 * return address. If the method returns something other than a vtype, or
1188 * the vtype is returned in registers this is NULL.
1190 MonoInst *vret_addr;
1193 * This is used to initialize the cil_code field of MonoInst's.
1195 const unsigned char *ip;
1197 struct MonoAliasingInformation *aliasing_info;
1199 /* A hashtable of region ID-> SP var mappings */
1200 /* An SP var is a place to store the stack pointer (used by handlers)*/
1203 /* A hashtable of region ID -> EX var mappings */
1204 /* An EX var stores the exception object passed to catch/filter blocks */
1207 GList *ldstr_list; /* used by AOT */
1212 GHashTable *cbb_hash;
1214 /* The current virtual register number */
1217 MonoGenericSharingContext *generic_sharing_context;
1219 unsigned char *cil_start;
1220 #ifdef __native_client_codegen__
1221 /* this alloc is not aligned, native_code */
1222 /* is the 32-byte aligned version of this */
1223 unsigned char *native_code_alloc;
1225 unsigned char *native_code;
1230 regmask_t used_int_regs;
1232 guint32 prof_options;
1235 guint32 verbose_level;
1236 guint32 stack_usage;
1240 guint disable_aot : 1;
1241 guint disable_ssa : 1;
1242 guint disable_llvm : 1;
1243 guint enable_extended_bblocks : 1;
1244 guint run_cctors : 1;
1245 guint need_lmf_area : 1;
1246 guint compile_aot : 1;
1247 guint compile_llvm : 1;
1248 guint got_var_allocated : 1;
1249 guint ret_var_is_local : 1;
1250 guint ret_var_set : 1;
1252 guint unverifiable : 1;
1253 guint skip_visibility : 1;
1254 guint disable_reuse_registers : 1;
1255 guint disable_reuse_stack_slots : 1;
1256 guint disable_reuse_ref_stack_slots : 1;
1257 guint disable_ref_noref_stack_slot_share : 1;
1258 guint disable_initlocals_opt : 1;
1259 guint disable_initlocals_opt_refs : 1;
1260 guint disable_omit_fp : 1;
1261 guint disable_vreg_to_lvreg : 1;
1262 guint disable_deadce_vars : 1;
1263 guint disable_out_of_line_bblocks : 1;
1264 guint gen_write_barriers : 1;
1265 guint init_ref_vars : 1;
1266 guint extend_live_ranges : 1;
1267 guint compute_precise_live_ranges : 1;
1268 guint has_got_slots : 1;
1269 guint uses_rgctx_reg : 1;
1270 guint uses_vtable_reg : 1;
1271 guint uses_simd_intrinsics : 1;
1272 guint keep_cil_nops : 1;
1273 guint gen_seq_points : 1;
1274 guint explicit_null_checks : 1;
1275 guint compute_gc_maps : 1;
1276 gpointer debug_info;
1279 MonoProfileCoverageInfo *coverage_info;
1280 GHashTable *token_info_hash;
1281 MonoCompileArch arch;
1282 guint32 inline_depth;
1283 guint32 exception_type; /* MONO_EXCEPTION_* */
1284 guint32 exception_data;
1285 char* exception_message;
1286 gpointer exception_ptr;
1288 guint8 * encoded_unwind_ops;
1289 guint32 encoded_unwind_ops_len;
1292 /* Fields used by the local reg allocator */
1296 /* Maps vregs to their associated MonoInst's */
1297 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1298 MonoInst **vreg_to_inst;
1300 /* Size of above array */
1301 guint32 vreg_to_inst_len;
1303 /* Marks vregs which hold a GC ref */
1304 /* FIXME: Use a bitmap */
1305 gboolean *vreg_is_ref;
1307 /* Size of above array */
1308 guint32 vreg_is_ref_len;
1310 /* Marks vregs which hold a managed pointer */
1311 /* FIXME: Use a bitmap */
1312 gboolean *vreg_is_mp;
1314 /* Size of above array */
1315 guint32 vreg_is_mp_len;
1318 * The original method to compile, differs from 'method' when doing generic
1321 MonoMethod *orig_method;
1323 /* Patches which describe absolute addresses embedded into the native code */
1324 GHashTable *abs_patches;
1326 /* If the arch passes valuetypes by address, then for methods
1327 which use JMP the arch code should use these local
1328 variables to store the addresses of incoming valuetypes.
1329 The addresses should be stored in mono_arch_emit_prolog()
1330 and can be used when emitting code for OP_JMP. See
1332 MonoInst **tailcall_valuetype_addrs;
1334 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1335 copy between an ireg and a freg. This is an int32 var.*/
1336 MonoInst *iconv_raw_var;
1338 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1339 MonoInst *fconv_to_r8_x_var;
1341 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1342 MonoInst *simd_ctor_var;
1344 /* Used to implement dyn_call */
1345 MonoInst *dyn_call_var;
1348 * List of sequence points represented as IL offset+native offset pairs.
1349 * Allocated using glib.
1350 * IL offset can be -1 or 0xffffff to refer to the sequence points
1351 * inside the prolog and epilog used to implement method entry/exit events.
1353 GPtrArray *seq_points;
1355 /* The encoded sequence point info */
1356 MonoSeqPointInfo *seq_point_info;
1358 /* Method headers which need to be freed after compilation */
1359 GSList *headers_to_free;
1362 guint32 got_offset, ex_info_offset, method_info_offset;
1363 /* Symbol used to refer to this method in generated assembly */
1365 char *llvm_method_name;
1367 MonoJitExceptionInfo *llvm_ex_info;
1368 guint32 llvm_ex_info_len;
1369 int llvm_this_reg, llvm_this_offset;
1371 GSList *try_block_holes;
1375 /* The offsets of the locals area relative to the frame pointer */
1376 gint locals_min_stack_offset, locals_max_stack_offset;
1378 /* The final CFA rule at the end of the prolog */
1379 int cfa_reg, cfa_offset;
1381 /* Points to a MonoCompileGC */
1385 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1386 * image etc, but it requires a 4 byte alignment.
1389 guint32 gc_map_size;
1393 MONO_CFG_HAS_ALLOCA = 1 << 0,
1394 MONO_CFG_HAS_CALLS = 1 << 1,
1395 MONO_CFG_HAS_LDELEMA = 1 << 2,
1396 MONO_CFG_HAS_VARARGS = 1 << 3,
1397 MONO_CFG_HAS_TAIL = 1 << 4,
1398 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1399 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1400 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1401 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1405 gulong methods_compiled;
1407 gulong methods_lookups;
1408 gulong allocate_var;
1409 gulong cil_code_size;
1410 gulong native_code_size;
1411 gulong code_reallocs;
1412 gulong max_code_size_ratio;
1413 gulong biggest_method_size;
1414 gulong allocated_code_size;
1415 gulong inlineable_methods;
1416 gulong inlined_methods;
1417 gulong basic_blocks;
1418 gulong max_basic_blocks;
1419 gulong locals_stack_size;
1421 gulong cas_declsec_check;
1422 gulong cas_linkdemand_icall;
1423 gulong cas_linkdemand_pinvoke;
1424 gulong cas_linkdemand_aptc;
1425 gulong cas_linkdemand;
1426 gulong cas_demand_generation;
1427 gulong generic_virtual_invocations;
1428 int methods_with_llvm;
1429 int methods_without_llvm;
1430 char *max_ratio_method;
1431 char *biggest_method;
1436 extern MonoJitStats mono_jit_stats;
1438 /* opcodes: value assigned after all the CIL opcodes */
1445 #define MINI_OP(a,b,dest,src1,src2) a,
1446 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1448 OP_START = MONO_CEE_LAST - 1,
1449 #include "mini-ops.h"
1455 #if SIZEOF_VOID_P == 8
1456 #define OP_PCONST OP_I8CONST
1457 #define OP_PADD OP_LADD
1458 #define OP_PADD_IMM OP_LADD_IMM
1459 #define OP_PAND_IMM OP_LAND_IMM
1460 #define OP_PSUB OP_LSUB
1461 #define OP_PMUL OP_LMUL
1462 #define OP_PMUL_IMM OP_LMUL_IMM
1463 #define OP_PNEG OP_LNEG
1464 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1465 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1466 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1467 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1468 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1469 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1470 #define OP_PBEQ OP_LBEQ
1471 #define OP_PCEQ OP_LCEQ
1472 #define OP_PBNE_UN OP_LBNE_UN
1473 #define OP_PBGE_UN OP_LBGE_UN
1474 #define OP_PBLT_UN OP_LBLT_UN
1475 #define OP_PBGE OP_LBGE
1476 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1477 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1479 #define OP_PCONST OP_ICONST
1480 #define OP_PADD OP_IADD
1481 #define OP_PADD_IMM OP_IADD_IMM
1482 #define OP_PAND_IMM OP_IAND_IMM
1483 #define OP_PSUB OP_ISUB
1484 #define OP_PMUL OP_IMUL
1485 #define OP_PMUL_IMM OP_IMUL_IMM
1486 #define OP_PNEG OP_INEG
1487 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1488 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1489 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1490 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1491 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1492 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1493 #define OP_PBEQ OP_IBEQ
1494 #define OP_PCEQ OP_ICEQ
1495 #define OP_PBNE_UN OP_IBNE_UN
1496 #define OP_PBGE_UN OP_IBGE_UN
1497 #define OP_PBLT_UN OP_IBLT_UN
1498 #define OP_PBGE OP_IBGE
1499 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1500 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1503 /* Opcodes to load/store regsize quantities */
1504 #if defined (__mono_ilp32__)
1505 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1506 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1508 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1509 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1535 #if HAVE_ARRAY_ELEM_INIT
1536 extern const guint8 mono_burg_arity [];
1538 extern guint8 mono_burg_arity [];
1541 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1542 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1543 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1544 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1545 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1550 MONO_COMP_DFRONTIER = 4,
1551 MONO_COMP_DOM_REV = 8,
1552 MONO_COMP_LIVENESS = 16,
1554 MONO_COMP_SSA_DEF_USE = 64,
1555 MONO_COMP_REACHABILITY = 128,
1556 MONO_COMP_LOOPS = 256
1561 MONO_GRAPH_DTREE = 2,
1562 MONO_GRAPH_CFG_CODE = 4,
1563 MONO_GRAPH_CFG_SSA = 8,
1564 MONO_GRAPH_CFG_OPTCODE = 16
1571 } MonoJitArgumentInfo;
1574 gboolean handle_sigint;
1575 gboolean keep_delegates;
1576 gboolean reverse_pinvoke_exceptions;
1577 gboolean collect_pagefault_stats;
1578 gboolean break_on_unverified;
1579 gboolean better_cast_details;
1580 gboolean mdb_optimizations;
1581 gboolean no_gdb_backtrace;
1582 gboolean suspend_on_sigsegv;
1583 gboolean suspend_on_unhandled;
1584 gboolean dyn_runtime_invoke;
1586 gboolean gen_seq_points;
1587 gboolean explicit_null_checks;
1589 * Fill stack frames with 0x2a in method prologs. This helps with the
1590 * debugging of the stack marking code in the GC.
1592 gboolean init_stacks;
1620 /* Implicit exceptions */
1622 MONO_EXC_INDEX_OUT_OF_RANGE,
1624 MONO_EXC_ARITHMETIC,
1625 MONO_EXC_DIVIDE_BY_ZERO,
1626 MONO_EXC_INVALID_CAST,
1628 MONO_EXC_ARRAY_TYPE_MISMATCH,
1630 MONO_EXC_INTRINS_NUM
1634 MINI_TOKEN_SOURCE_CLASS,
1635 MINI_TOKEN_SOURCE_METHOD,
1636 MINI_TOKEN_SOURCE_FIELD
1640 * Information about a trampoline function.
1645 * The native code of the trampoline. Not owned by this structure.
1650 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1655 * Patches required by the trampoline when aot-ing. Owned by this structure.
1659 * Unwind information. Owned by this structure.
1664 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1667 int mono_main (int argc, char* argv[]);
1668 void mono_set_defaults (int verbose_level, guint32 opts);
1669 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1670 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1671 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1672 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1674 /* helper methods */
1675 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1676 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1677 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1678 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1679 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1680 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1682 void mono_precompile_assemblies (void) MONO_INTERNAL;
1683 int mono_parse_default_optimizations (const char* p);
1684 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1685 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1686 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1687 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1688 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1689 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1690 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1691 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1692 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1693 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1694 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1695 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1696 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1697 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1698 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1699 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1700 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1701 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1702 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1703 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1704 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1705 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1706 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1707 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1708 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1710 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1711 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1712 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1713 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1714 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1715 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1716 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1718 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1719 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1720 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1721 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1722 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1723 void mono_print_method_from_ip (void *ip);
1724 char *mono_pmip (void *ip);
1725 const char* mono_inst_name (int op);
1726 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1727 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1728 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1729 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1730 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1731 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1732 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1733 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1734 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1735 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1736 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1737 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1738 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1739 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1740 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1741 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1742 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1743 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1744 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1745 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1746 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1747 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1748 void mono_jit_thread_attach (MonoDomain *domain);
1749 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1750 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1751 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1752 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1753 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1754 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1755 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1756 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1757 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1758 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1759 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1760 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1761 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1762 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1763 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1764 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1765 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1766 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1767 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1768 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1769 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1770 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1771 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1772 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1773 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1774 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1775 void mono_create_helper_signatures (void) MONO_INTERNAL;
1777 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1778 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1779 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1780 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1782 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1783 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1784 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1785 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1786 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1787 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1788 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1790 /* Native Client functions */
1791 gpointer mono_realloc_native_code(MonoCompile *cfg);
1792 #ifdef __native_client_codegen__
1793 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1794 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1795 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1796 guint8 *mono_nacl_align(guint8 *code);
1797 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1798 /* Defined for each arch */
1799 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1800 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1802 extern const guint kNaClAlignment;
1803 extern const guint kNaClAlignmentMask;
1806 #if defined(__native_client__) || defined(__native_client_codegen__)
1807 void mono_nacl_gc();
1810 #if defined(__native_client_codegen__) || defined(__native_client__)
1811 #define NACL_SIZE(a, b) (b)
1813 #define NACL_SIZE(a, b) (a)
1817 void mono_aot_init (void) MONO_INTERNAL;
1818 void mono_aot_cleanup (void) MONO_INTERNAL;
1819 gpointer mono_aot_get_method (MonoDomain *domain,
1820 MonoMethod *method) MONO_INTERNAL;
1821 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1822 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1823 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1824 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1825 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1826 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1827 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1828 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1829 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1830 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1831 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1832 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1833 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1834 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1835 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1836 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1837 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1838 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1839 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1840 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1841 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1842 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1843 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1844 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1845 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1846 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1847 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1848 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1850 /* This is an exported function */
1851 void mono_aot_register_globals (gpointer *globals);
1853 void mono_aot_register_module (gpointer *aot_info);
1855 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1856 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1857 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1858 /* This is an exported function */
1859 void mono_xdebug_flush (void);
1862 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1863 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1864 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1865 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1866 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1867 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1868 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1870 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1871 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1873 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1874 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1875 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1876 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1878 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1880 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1881 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1882 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1884 void mono_trampolines_init (void) MONO_INTERNAL;
1885 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1886 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1887 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1888 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1890 gboolean add_sync_wrapper) MONO_INTERNAL;
1891 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1892 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1893 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1894 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1895 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1896 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1897 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1898 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1899 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1900 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1901 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1902 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1903 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1904 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1905 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1906 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1907 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1908 guint8* tramp) MONO_INTERNAL;
1909 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1910 guint8* tramp) MONO_INTERNAL;
1911 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1912 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1913 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1914 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1915 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1916 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1917 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1918 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1920 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1921 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1922 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
1923 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
1924 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
1925 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1926 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1927 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1928 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1929 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1930 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1931 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1932 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1933 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1934 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1935 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1936 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1937 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1938 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1939 MonoUnwindOp *mono_create_unwind_op (int when,
1941 int val) MONO_INTERNAL;
1942 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1944 int val) MONO_INTERNAL;
1945 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1946 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1948 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1949 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1950 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1952 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1953 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1954 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1955 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1956 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1957 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1958 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1959 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1961 /* methods that must be provided by the arch-specific port */
1962 void mono_arch_init (void) MONO_INTERNAL;
1963 void mono_arch_cleanup (void) MONO_INTERNAL;
1964 void mono_arch_cpu_init (void) MONO_INTERNAL;
1965 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1966 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1967 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1968 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1969 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1970 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1971 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1972 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
1973 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1974 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1975 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1976 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1977 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1978 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1979 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1980 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1981 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1982 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1983 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1984 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1985 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1986 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1987 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1988 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1989 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1990 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1991 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1992 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1993 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1994 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1995 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1996 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1997 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1998 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1999 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2000 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2001 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2002 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2003 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2004 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2005 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2006 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2007 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2008 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2009 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2010 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2011 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2012 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2013 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2014 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2015 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2016 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2017 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2018 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2019 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2020 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2022 /* Soft Debug support */
2023 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2024 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2025 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2026 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2027 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2028 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2029 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2030 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
2031 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
2032 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
2033 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2034 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2035 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2039 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2040 MonoJitInfo *ji, MonoContext *ctx,
2041 MonoContext *new_ctx, MonoLMF **lmf,
2042 mgreg_t **save_locations,
2043 StackFrameInfo *frame_info) MONO_INTERNAL;
2044 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2045 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2046 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2047 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2048 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2049 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2050 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2051 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
2052 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2053 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2054 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2055 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2056 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2057 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2058 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2059 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2060 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2061 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2062 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2063 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2064 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2065 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2066 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2067 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2068 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2069 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2070 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2071 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2072 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2073 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2074 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2075 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2076 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2077 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2078 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2079 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2080 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2081 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2082 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2083 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2084 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2085 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2086 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2087 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2089 /* Handle block guard */
2090 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2091 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2092 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2093 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
2095 /* Exception handling */
2098 MONO_UNWIND_NONE = 0x0,
2099 MONO_UNWIND_LOOKUP_IL_OFFSET = 0x1,
2100 MONO_UNWIND_LOOKUP_ACTUAL_METHOD = 0x2,
2101 MONO_UNWIND_DEFAULT = MONO_UNWIND_LOOKUP_ACTUAL_METHOD,
2102 MONO_UNWIND_SIGNAL_SAFE = MONO_UNWIND_NONE,
2103 MONO_UNWIND_LOOKUP_ALL = MONO_UNWIND_LOOKUP_IL_OFFSET | MONO_UNWIND_LOOKUP_ACTUAL_METHOD,
2104 } MonoUnwindOptions;
2106 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2108 void mono_exceptions_init (void) MONO_INTERNAL;
2109 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
2110 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
2111 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2112 void mono_print_thread_dump (void *sigctx);
2113 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2114 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
2115 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, MonoUnwindOptions unwind_options, gpointer user_data) MONO_INTERNAL;
2116 void mono_walk_stack (MonoJitStackWalk func, MonoDomain *domain, MonoContext *start_ctx, MonoUnwindOptions unwind_options, MonoInternalThread *thread, MonoLMF *lmf, gpointer user_data) MONO_INTERNAL;
2117 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2118 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2119 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2120 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2121 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2123 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;
2126 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2127 MonoJitInfo *prev_ji, MonoContext *ctx,
2128 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2129 mgreg_t **save_locations,
2130 StackFrameInfo *frame) MONO_INTERNAL;
2132 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2133 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2134 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2135 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2136 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2137 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2139 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2140 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2141 MonoReflectionMethod **method,
2142 gint32 *iloffset, gint32 *native_offset,
2143 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2144 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2145 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2147 /* Dominator/SSA methods */
2148 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2149 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2150 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2151 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2152 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2153 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2154 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2155 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2156 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2158 void mono_ssa_compute2 (MonoCompile *cfg);
2159 void mono_ssa_remove2 (MonoCompile *cfg);
2160 void mono_ssa_cprop2 (MonoCompile *cfg);
2161 void mono_ssa_deadce2 (MonoCompile *cfg);
2163 /* debugging support */
2164 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2165 guint32 breakpoint_id) MONO_INTERNAL;
2166 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2167 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2168 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2169 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2170 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2171 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2172 void mono_debug_add_aot_method (MonoDomain *domain,
2173 MonoMethod *method, guint8 *code_start,
2174 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2175 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2176 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2177 void mono_debugger_run_finally (MonoContext *start_ctx);
2179 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2181 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2183 #ifdef MONO_DEBUGGER_SUPPORTED
2185 /* Mono Debugger support */
2186 void mini_debugger_init (void);
2187 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2188 gboolean mini_debug_running_inside_mdb (void);
2189 void mini_debugger_set_attach_ok (void);
2194 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2195 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2196 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2199 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2201 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2203 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2205 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2207 mono_local_cprop (MonoCompile *cfg);
2209 mono_local_deadce (MonoCompile *cfg);
2211 /* CAS - stack walk */
2212 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2213 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2215 /* Generic sharing */
2219 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2222 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2225 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2228 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2230 MonoMethodRuntimeGenericContext*
2231 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2234 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2237 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2240 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2241 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2244 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2247 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2250 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2253 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2256 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2259 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2262 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2265 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2268 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2270 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2272 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2274 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2276 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2278 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2279 guint32 token, guint32 token_source, guint32 rgctx_type,
2280 gint32 rgctx_index) MONO_INTERNAL;
2282 void mono_generic_sharing_init (void) MONO_INTERNAL;
2283 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2285 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2286 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2288 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2289 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2290 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2291 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2293 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2294 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2295 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2296 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2298 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2300 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2303 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2305 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2307 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2312 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2315 SIMD_VERSION_SSE1 = 1 << 0,
2316 SIMD_VERSION_SSE2 = 1 << 1,
2317 SIMD_VERSION_SSE3 = 1 << 2,
2318 SIMD_VERSION_SSSE3 = 1 << 3,
2319 SIMD_VERSION_SSE41 = 1 << 4,
2320 SIMD_VERSION_SSE42 = 1 << 5,
2321 SIMD_VERSION_SSE4a = 1 << 6,
2322 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2323 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2324 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2327 /* this value marks the end of the bit indexes used in
2330 SIMD_VERSION_INDEX_END = 6
2333 #define MASK(x) (1 << x)
2347 SIMD_PREFETCH_MODE_NTA,
2348 SIMD_PREFETCH_MODE_0,
2349 SIMD_PREFETCH_MODE_1,
2350 SIMD_PREFETCH_MODE_2,
2353 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2354 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2355 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2356 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2357 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2360 /* maybe enable also for other systems? */
2361 #define ENABLE_JIT_MAP 1
2362 void mono_enable_jit_map (void) MONO_INTERNAL;
2363 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2364 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2365 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2367 #define mono_enable_jit_map()
2368 #define mono_emit_jit_map(ji)
2369 #define mono_emit_jit_tramp(s,z,d)
2370 #define mono_jit_map_is_enabled() (0)
2374 * Per-OS implementation functions.
2376 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2377 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2378 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2379 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2380 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2381 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2382 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2387 #ifdef MONO_GET_CONTEXT
2388 #define GET_CONTEXT MONO_GET_CONTEXT
2393 #define GET_CONTEXT \
2394 void *ctx = context;
2396 #ifdef MONO_ARCH_USE_SIGACTION
2397 #define GET_CONTEXT \
2398 void *ctx = context;
2399 #elif defined(__HAIKU__)
2400 #define GET_CONTEXT \
2403 #define GET_CONTEXT \
2404 void **_p = (void **)&_dummy; \
2405 struct sigcontext *ctx = (struct sigcontext *)++_p;
2410 #ifdef MONO_ARCH_USE_SIGACTION
2411 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2412 #define SIG_HANDLER_PARAMS _dummy, info, context
2413 #elif defined(HOST_WIN32)
2414 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2415 #define SIG_HANDLER_PARAMS _dummy, info, context
2416 #elif defined(__HAIKU__)
2417 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2418 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2420 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2421 #define SIG_HANDLER_PARAMS _dummy
2424 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2425 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2426 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2427 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2428 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2430 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2432 MONO_AOT_WRAPPER_MONO_ENTER,
2433 MONO_AOT_WRAPPER_MONO_EXIT,
2434 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2435 MONO_AOT_WRAPPER_PTR_TO_STRUCTURE,
2436 MONO_AOT_WRAPPER_STRUCTURE_TO_PTR,
2437 MONO_AOT_WRAPPER_CASTCLASS_WITH_CACHE,
2438 MONO_AOT_WRAPPER_LAST
2441 #endif /* __MONO_MINI_H__ */