1 #ifndef __MONO_MINI_H__
2 #define __MONO_MINI_H__
7 #include <mono/metadata/loader.h>
8 #include <mono/metadata/mempool.h>
9 #include <mono/utils/monobitset.h>
10 #include <mono/metadata/class.h>
11 #include <mono/metadata/object.h>
12 #include <mono/metadata/opcodes.h>
13 #include <mono/metadata/tabledefs.h>
14 #include <mono/metadata/domain-internals.h>
15 #include "mono/metadata/class-internals.h"
16 #include "mono/metadata/object-internals.h"
17 #include <mono/metadata/profiler-private.h>
18 #include <mono/metadata/debug-helpers.h>
19 #include <mono/utils/mono-compiler.h>
21 #define MONO_BREAKPOINT_ARRAY_SIZE 64
23 /* C type matching the size of a machine register. Not always the same as 'int' */
24 /* Note that member 'p' of MonoInst must be the same type, as OP_PCONST is defined
25 * as one of the OP_ICONST types, so inst_c0 must be the same as inst_p0
27 #if SIZEOF_REGISTER == 4
28 typedef gint32 mgreg_t;
29 #elif SIZEOF_REGISTER == 8
30 typedef gint64 mgreg_t;
33 #include "mini-arch.h"
36 #include "mini-unwind.h"
39 #define G_LIKELY(a) (a)
40 #define G_UNLIKELY(a) (a)
44 #define G_MAXINT32 2147483647
48 #define G_MININT32 (-G_MAXINT32 - 1)
52 #define MINI_DEBUG(level,limit,code)
54 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
57 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
58 #define MONO_SUPPORT_TASKLETS 1
62 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
63 #define LLVM_ENABLED TRUE
65 #define COMPILE_LLVM(cfg) (0)
66 #define LLVM_ENABLED FALSE
69 #ifdef MONO_ARCH_SOFT_FLOAT
70 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
72 #define COMPILE_SOFT_FLOAT(cfg) 0
76 #define LLVM_CHECK_VERSION(major,minor) \
77 ((LLVM_MAJOR_VERSION > (major)) || \
78 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
80 #define LLVM_CHECK_VERSION(major,minor) 0
84 * Whenever we are using mono's LLVM branch.
85 * This can be used in if statements, code which references new definitions from the branch
86 * still needs an #ifdef LLVM_MONO_BRANCH.
88 #ifdef LLVM_MONO_BRANCH
89 #define IS_LLVM_MONO_BRANCH 1
91 #define IS_LLVM_MONO_BRANCH 0
94 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
96 /* for 32 bit systems */
97 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
98 #define MINI_LS_WORD_IDX 0
99 #define MINI_MS_WORD_IDX 1
101 #define MINI_LS_WORD_IDX 1
102 #define MINI_MS_WORD_IDX 0
104 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
105 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
106 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
107 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
110 #define MONO_USE_AOT_COMPILER
113 /* Version number of the AOT file format */
114 #define MONO_AOT_FILE_VERSION 72
116 //TODO: This is x86/amd64 specific.
117 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
119 /* Constants used to encode different types of methods in AOT */
121 MONO_AOT_METHODREF_MIN = 240,
122 /* Method encoded using its name */
123 MONO_AOT_METHODREF_WRAPPER_NAME = 250,
124 /* Runtime provided methods on arrays */
125 MONO_AOT_METHODREF_ARRAY = 251,
126 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 252,
128 MONO_AOT_METHODREF_WRAPPER = 253,
129 /* Methods on generic instances */
130 MONO_AOT_METHODREF_GINST = 254,
131 /* Methods resolve using a METHODSPEC token */
132 MONO_AOT_METHODREF_METHODSPEC = 255,
135 /* Trampolines which we have a lot of */
137 MONO_AOT_TRAMP_SPECIFIC = 0,
138 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
139 MONO_AOT_TRAMP_IMT_THUNK = 2,
140 MONO_AOT_TRAMP_NUM = 3
144 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
145 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
146 MONO_AOT_FILE_FLAG_DEBUG = 4
149 /* This structure is stored in the AOT file */
150 typedef struct MonoAotFileInfo
152 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
157 /* All the pointers should be at the start to avoid alignment problems */
159 /* Mono's Global Offset Table */
161 /* Compiled code for methods */
163 /* Mono EH Frame created by llc when using LLVM */
164 gpointer mono_eh_frame;
167 gpointer class_name_table;
168 gpointer class_info_offsets;
169 gpointer method_info_offsets;
170 gpointer ex_info_offsets;
171 gpointer code_offsets;
172 gpointer extra_method_info_offsets;
173 gpointer extra_method_table;
174 gpointer got_info_offsets;
175 gpointer methods_end;
176 gpointer unwind_info;
178 gpointer image_table;
179 /* Start of Mono's Program Linkage Table */
181 /* End of Mono's Program Linkage Table */
183 /* The GUID of the assembly which the AOT image was generated from */
184 gpointer assembly_guid;
186 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
189 gpointer runtime_version;
190 /* Blocks of various kinds of trampolines */
191 gpointer specific_trampolines;
192 gpointer static_rgctx_trampolines;
195 * The end of LLVM generated thumb code, or NULL.
199 /* The index of the first GOT slot used by the PLT */
200 guint32 plt_got_offset_base;
201 /* Number of entries in the GOT */
203 /* Number of entries in the PLT */
205 /* Number of methods */
207 /* A union of MonoAotFileFlags */
209 /* Optimization flags used to compile the module */
211 /* Index of the blob entry holding the GC used by this module */
212 gint32 gc_name_index;
214 /* Number of trampolines */
215 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
216 /* The indexes of the first GOT slots used by the trampolines */
217 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
218 /* The size of one trampoline */
219 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
222 /* Per-domain information maintained by the JIT */
225 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
226 GHashTable *jump_target_got_slot_hash;
227 GHashTable *jump_target_hash;
228 /* Maps methods/klasses to the address of the given type of trampoline */
229 GHashTable *class_init_trampoline_hash;
230 GHashTable *jump_trampoline_hash;
231 GHashTable *jit_trampoline_hash;
232 GHashTable *delegate_trampoline_hash;
233 GHashTable *static_rgctx_trampoline_hash;
234 GHashTable *llvm_vcall_trampoline_hash;
235 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
236 GHashTable *dynamic_code_hash;
237 GHashTable *method_code_hash;
238 /* Maps methods to a RuntimeInvokeInfo structure */
239 GHashTable *runtime_invoke_hash;
240 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
241 GHashTable *seq_points;
242 /* Debugger agent data */
244 /* Maps MonoMethod to an arch-specific structure */
245 GHashTable *arch_seq_points;
250 MonoCodeManager *code_mp;
251 } MonoJitDynamicMethodInfo;
253 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
261 * Possible frame types returned by the stack walker.
264 /* Normal managed frames */
265 FRAME_TYPE_MANAGED = 0,
266 /* Pseudo frame marking the start of a method invocation done by the soft debugger */
267 FRAME_TYPE_DEBUGGER_INVOKE = 1,
268 /* Frame for transitioning to native code */
269 FRAME_TYPE_MANAGED_TO_NATIVE = 2,
270 FRAME_TYPE_SENTINEL = 3
274 * Information about a stack frame
279 * For FRAME_TYPE_MANAGED, otherwise NULL.
283 * Same as ji->method.
287 * If ji->method is a gshared method, this is the actual method instance.
289 MonoMethod *actual_method;
290 /* The domain containing the code executed by this frame */
296 guint32 unwind_info_len;
301 int il_offset, native_offset;
302 /* Indexes of successor sequence points */
304 /* Number of entries in next */
310 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
314 #define mono_bitset_foreach_bit(set,b,n) \
315 for (b = 0; b < n; b++)\
316 if (mono_bitset_test_fast(set,b))
317 #define mono_bitset_foreach_bit_rev(set,b,n) \
318 for (b = n - 1; b >= 0; b--)\
319 if (mono_bitset_test_fast(set,b))
321 #define mono_bitset_foreach_bit(set,b,n) \
322 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
323 #define mono_bitset_foreach_bit_rev(set,b,n) \
324 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
329 * Pull the list of opcodes
331 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
335 #include "mono/cil/opcode.def"
340 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
342 #define MONO_INST_NULLIFY_SREGS(dest) do { \
343 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
346 #define MONO_INST_NEW(cfg,dest,op) do { \
347 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
348 (dest)->opcode = (op); \
350 MONO_INST_NULLIFY_SREGS ((dest)); \
351 (dest)->cil_code = (cfg)->ip; \
354 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
355 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
356 (dest)->inst.opcode = (op); \
357 (dest)->inst.dreg = -1; \
358 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
359 (dest)->inst.cil_code = (cfg)->ip; \
362 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
363 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
364 (dest)->ins.opcode = (op); \
367 #define MONO_ADD_INS(b,inst) do { \
368 if ((b)->last_ins) { \
369 (b)->last_ins->next = (inst); \
370 (inst)->prev = (b)->last_ins; \
371 (b)->last_ins = (inst); \
373 (b)->code = (b)->last_ins = (inst); \
377 #define NULLIFY_INS(ins) do { \
378 (ins)->opcode = OP_NOP; \
380 MONO_INST_NULLIFY_SREGS ((ins)); \
383 /* Remove INS from BB */
384 #define MONO_REMOVE_INS(bb,ins) do { \
386 (ins)->prev->next = (ins)->next; \
388 (ins)->next->prev = (ins)->prev; \
389 if ((bb)->code == (ins)) \
390 (bb)->code = (ins)->next; \
391 if ((bb)->last_ins == (ins)) \
392 (bb)->last_ins = (ins)->prev; \
395 /* Remove INS from BB and nullify it */
396 #define MONO_DELETE_INS(bb,ins) do { \
397 MONO_REMOVE_INS ((bb), (ins)); \
398 NULLIFY_INS ((ins)); \
402 * this is used to determine when some branch optimizations are possible: we exclude FP compares
403 * because they have weird semantics with NaNs.
405 #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))
406 #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))
408 #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))
410 #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)))
412 #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)))
415 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
416 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
417 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
419 #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))
421 #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)))
423 #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))))
425 /* FIXME: Add more instructions */
426 #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))
428 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
431 #ifdef MONO_ARCH_SIMD_INTRINSICS
433 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
434 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
435 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
436 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
437 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
439 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
443 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
444 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
445 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
446 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
447 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
448 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
450 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
454 typedef struct MonoInstList MonoInstList;
455 typedef struct MonoInst MonoInst;
456 typedef struct MonoCallInst MonoCallInst;
457 typedef struct MonoCallArgParm MonoCallArgParm;
458 typedef struct MonoMethodVar MonoMethodVar;
459 typedef struct MonoBasicBlock MonoBasicBlock;
460 typedef struct MonoLMF MonoLMF;
461 typedef struct MonoSpillInfo MonoSpillInfo;
462 typedef struct MonoTraceSpec MonoTraceSpec;
464 extern guint32 mono_jit_tls_id;
465 extern MonoTraceSpec *mono_jit_trace_calls;
466 extern gboolean mono_break_on_exc;
467 extern int mono_exc_esp_offset;
468 extern gboolean mono_compile_aot;
469 extern gboolean mono_aot_only;
470 extern gboolean mono_use_imt;
471 extern MonoMethodDesc *mono_inject_async_exc_method;
472 extern int mono_inject_async_exc_pos;
473 extern MonoMethodDesc *mono_break_at_bb_method;
474 extern int mono_break_at_bb_bb_num;
475 extern gboolean check_for_pending_exc;
476 extern gboolean disable_vtypes_in_regs;
477 extern gboolean mono_verify_all;
478 extern gboolean mono_dont_free_global_codeman;
479 extern gboolean mono_do_x86_stack_align;
480 extern const char *mono_build_date;
481 extern gboolean mono_do_signal_chaining;
482 extern gboolean mono_use_llvm;
484 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
486 extern const char ins_info[];
487 extern const gint8 ins_sreg_counts [];
489 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
490 #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)))
492 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
494 #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)
496 #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)
498 #define mono_bb_first_ins(bb) (bb)->code
500 struct MonoSpillInfo {
505 * Information about a call site for the GC map creation code
508 /* The next offset after the call instruction */
510 /* The basic block containing the call site */
513 * The set of variables live at the call site.
514 * Has length cfg->num_varinfo in bits.
518 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
525 * The IR-level extended basic block.
527 * A basic block can have multiple exits just fine, as long as the point of
528 * 'departure' is the last instruction in the basic block. Extended basic
529 * blocks, on the other hand, may have instructions that leave the block
530 * midstream. The important thing is that they cannot be _entered_
531 * midstream, ie, execution of a basic block (or extened bb) always start
532 * at the beginning of the block, never in the middle.
534 struct MonoBasicBlock {
537 /* the next basic block in the order it appears in IL */
538 MonoBasicBlock *next_bb;
541 * Before instruction selection it is the first tree in the
542 * forest and the first item in the list of trees. After
543 * instruction selection it is the first instruction and the
544 * first item in the list of instructions.
548 /* unique block number identification */
553 /* Basic blocks: incoming and outgoing counts and pointers */
554 /* Each bb should only appear once in each array */
555 gint16 out_count, in_count;
556 MonoBasicBlock **in_bb;
557 MonoBasicBlock **out_bb;
559 /* Points to the start of the CIL code that initiated this BB */
560 unsigned char* cil_code;
562 /* Length of the CIL block */
565 /* The offset of the generated code, used for fixups */
567 /* The length of the generated code, doesn't include alignment padding */
569 /* The real native offset, which includes alignment padding too */
570 int real_native_offset;
574 /* Visited and reachable flags */
578 * SSA and loop based flags
580 MonoBitSet *dominators;
581 MonoBitSet *dfrontier;
582 MonoBasicBlock *idom;
584 /* fast dominator algorithm */
585 MonoBasicBlock *df_parent, *ancestor, *child, *label;
586 int size, sdom, idomn;
588 /* loop nesting and recognition */
591 gint8 loop_body_start;
594 * Whenever the bblock is rarely executed so it should be emitted after
595 * the function epilog.
597 guint out_of_line : 1;
598 /* Caches the result of uselessness calculation during optimize_branches */
599 guint not_useless : 1;
600 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
601 guint has_array_access : 1;
602 /* Whenever this bblock is extended, ie. it has branches inside it */
604 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
605 guint has_jump_table : 1;
606 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
607 guint has_call_handler : 1;
608 /* Whenever this bblock starts a try block */
611 * If this is set, extend the try range started by this bblock by an arch specific
612 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
615 guint extend_try_block : 1;
617 /* use for liveness analysis */
619 MonoBitSet *kill_set;
620 MonoBitSet *live_in_set;
621 MonoBitSet *live_out_set;
623 /* fields to deal with non-empty stack slots at bb boundary */
624 guint16 out_scount, in_scount;
625 MonoInst **out_stack;
628 /* we use that to prevent merging of bblocks covered by different clauses*/
632 MonoInst *last_seq_point;
634 GSList *spill_slot_defs;
636 /* List of call sites in this bblock sorted by pc_offset */
637 GSList *gc_callsites;
640 * The region encodes whether the basic block is inside
641 * a finally, catch, filter or none of these.
643 * If the value is -1, then it is neither finally, catch nor filter
645 * Otherwise the format is:
647 * Bits: | 0-3 | 4-7 | 8-31
649 * | clause-flags | MONO_REGION | clause-index
654 /* The current symbolic register number, used in local register allocation. */
661 BB_REACHABLE = 1 << 1,
662 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
663 BB_EXCEPTION_UNSAFE = 1 << 3,
664 BB_EXCEPTION_HANDLER = 1 << 4,
665 /* for Native Client, mark the blocks that can be jumped to indirectly */
666 BB_INDIRECT_JUMP_TARGET = 1 << 5
669 typedef struct MonoMemcpyArgs {
679 LLVMArgVtypeRetAddr /* On on cinfo->ret */
683 LLVMArgStorage storage;
685 /* Only if storage == ArgValuetypeInReg */
686 LLVMArgStorage pair_storage [2];
691 /* Whenever there is an rgctx argument */
693 /* Whenever there is an IMT argument */
696 * The position of the vret arg in the argument list.
697 * Only if ret->storage == ArgVtypeRetAddr.
701 /* args [0] is for the this argument if it exists */
702 LLVMArgInfo args [1];
705 #define MONO_MAX_SRC_REGS 3
709 guint8 type; /* stack type */
712 /* used by the register allocator */
713 gint32 dreg, sreg1, sreg2, sreg3;
715 MonoInst *next, *prev;
722 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
724 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
730 MonoMethodSignature *signature;
731 MonoBasicBlock **many_blocks;
732 MonoBasicBlock *target_block;
737 MonoCallInst *call_inst;
738 MonoExceptionClause *exception_clause;
744 const unsigned char* cil_code; /* for debugging and bblock splitting */
746 /* used mostly by the backend to store additional info it may need */
751 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
754 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
755 gboolean record_cast_details; /* For CEE_CASTCLASS */
756 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
757 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
758 int pc_offset; /* OP_GC_LIVERANGE_START/END */
764 struct MonoCallInst {
766 MonoMethodSignature *signature;
775 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
776 guint fptr_is_patch : 1;
778 * If this is true, then the call returns a vtype in a register using the same
779 * calling convention as OP_CALL.
781 guint vret_in_reg : 1;
782 /* Whenever there is an IMT argument and it is dynamic */
783 guint dynamic_imt_arg : 1;
784 /* Whenever there is an RGCTX argument */
785 guint32 rgctx_reg : 1;
786 regmask_t used_iregs;
787 regmask_t used_fregs;
788 GSList *out_ireg_args;
789 GSList *out_freg_args;
792 int rgctx_arg_reg, imt_arg_reg;
796 struct MonoCallArgParm {
805 * Note: some of the values overlap, because they can't appear
806 * in the same MonoInst.
809 MONO_INST_HAS_METHOD = 1,
810 MONO_INST_INIT = 1, /* in localloc */
811 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
812 MONO_INST_IS_DEAD = 2,
813 MONO_INST_TAILCALL = 4,
814 MONO_INST_VOLATILE = 4,
815 MONO_INST_NOTYPECHECK = 4,
816 MONO_INST_UNALIGNED = 8,
817 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
818 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
819 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
820 /* the address of the variable has been taken */
821 MONO_INST_INDIRECT = 16,
822 MONO_INST_NORANGECHECK = 16,
823 /* On loads, the source address can be null */
824 MONO_INST_FAULT = 32,
825 /* On loads, the source address points to a constant value */
826 MONO_INST_CONSTANT_LOAD = 64,
827 /* On variables, the variable needs GC tracking */
828 MONO_INST_GC_TRACK = 128,
830 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
831 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
833 MONO_INST_GC_CALLSITE = 128
836 #define inst_c0 data.op[0].const_val
837 #define inst_c1 data.op[1].const_val
838 #define inst_i0 data.op[0].src
839 #define inst_i1 data.op[1].src
840 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
841 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
842 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
844 #define inst_p0 data.op[0].p
845 #define inst_p1 data.op[1].p
847 #define inst_l data.i8const
848 #define inst_r data.r8const
849 #define inst_left data.op[0].src
850 #define inst_right data.op[1].src
852 #define inst_newa_len data.op[0].src
853 #define inst_newa_class data.op[1].klass
855 #define inst_var data.op[0].var
856 #define inst_vtype data.op[1].vtype
857 /* in branch instructions */
858 #define inst_many_bb data.op[1].many_blocks
859 #define inst_target_bb data.op[0].target_block
860 #define inst_true_bb data.op[1].many_blocks[0]
861 #define inst_false_bb data.op[1].many_blocks[1]
863 #define inst_basereg sreg1
864 #define inst_indexreg sreg2
865 #define inst_destbasereg dreg
866 #define inst_offset data.op[0].const_val
867 #define inst_imm data.op[1].const_val
868 #define inst_call data.op[1].call_inst
870 #define inst_phi_args data.op[1].phi_args
871 #define inst_eh_block data.op[1].exception_clause
873 /* instruction description for use in regalloc/scheduling */
876 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
881 /* Unused, commented out to reduce the size of the mdesc tables
892 guint16 tid; /* tree number */
893 guint16 bid; /* block number */
899 MonoPosition first_use, last_use;
902 typedef struct MonoLiveRange2 MonoLiveRange2;
904 struct MonoLiveRange2 {
906 MonoLiveRange2 *next;
910 /* List of live ranges sorted by 'from' */
911 MonoLiveRange2 *range;
912 MonoLiveRange2 *last_range;
916 * Additional information about a variable
918 struct MonoMethodVar {
919 guint idx; /* inside cfg->varinfo, cfg->vars */
920 MonoLiveRange range; /* generated by liveness analysis */
921 MonoLiveInterval *interval; /* generated by liveness analysis */
922 int reg; /* != -1 if allocated into a register */
924 MonoBitSet *def_in; /* used by SSA */
925 MonoInst *def; /* used by SSA */
926 MonoBasicBlock *def_bb; /* used by SSA */
927 GList *uses; /* used by SSA */
928 char cpstate; /* used by SSA conditional constant propagation */
929 /* The native offsets corresponding to the live range of the variable */
930 gint32 live_range_start, live_range_end;
932 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
939 * Stores state need to resume exception handling when using LLVM
944 MonoContext ctx, new_ctx;
948 int first_filter_idx, filter_idx;
952 gpointer end_of_stack;
954 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
958 gpointer restore_stack_prot;
959 guint32 handling_stack_ovf;
960 gpointer signal_stack;
961 guint32 signal_stack_size;
962 gpointer stack_ovf_guard_base;
963 guint32 stack_ovf_guard_size;
964 guint stack_ovf_valloced : 1;
965 void (*abort_func) (MonoObject *object);
966 /* Used to implement --debug=casts */
967 MonoClass *class_cast_from, *class_cast_to;
969 /* Stores state needed by handler block with a guard */
971 ResumeState resume_state;
973 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
974 /* handler block return address */
975 gpointer handler_block_return_address;
977 /* handler block been guarded. It's safe to store this even for dynamic methods since there
978 is an activation on stack making sure it will remain alive.*/
979 MonoJitExceptionInfo *handler_block;
981 /* context to be used by the guard trampoline when resuming interruption.*/
982 MonoContext handler_block_context;
984 * Stores the state at the exception throw site to be used by mono_stack_walk ()
985 * when it is called from profiler functions during exception handling.
987 MonoContext orig_ex_ctx;
988 gboolean orig_ex_ctx_set;
992 * This structure is an extension of MonoLMF and contains extra information.
996 gboolean debugger_invoke;
997 MonoContext ctx; /* if debugger_invoke is TRUE */
1001 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1002 #include "patch-info.h"
1008 * We need to store the image which the token refers to along with the token,
1009 * since the image might not be the same as the image of the method which
1010 * contains the relocation, because of inlining.
1012 typedef struct MonoJumpInfoToken {
1015 gboolean has_context;
1016 MonoGenericContext context;
1017 } MonoJumpInfoToken;
1019 typedef struct MonoJumpInfoBBTable {
1020 MonoBasicBlock **table;
1022 } MonoJumpInfoBBTable;
1024 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1026 /* Contains information describing an LLVM IMT trampoline */
1027 typedef struct MonoJumpInfoImtTramp {
1030 } MonoJumpInfoImtTramp;
1032 typedef struct MonoJumpInfo MonoJumpInfo;
1033 struct MonoJumpInfo {
1041 MonoJumpInfoType type;
1043 gconstpointer target;
1044 #if SIZEOF_VOID_P == 8
1053 MonoClassField *field;
1057 MonoJumpInfoToken *token;
1058 MonoJumpInfoBBTable *table;
1059 MonoJumpInfoRgctxEntry *rgctx_entry;
1060 MonoJumpInfoImtTramp *imt_tramp;
1064 /* Contains information describing an rgctx entry */
1065 struct MonoJumpInfoRgctxEntry {
1068 MonoJumpInfo *data; /* describes the data to be loaded */
1073 MONO_TRAMPOLINE_JIT,
1074 MONO_TRAMPOLINE_JUMP,
1075 MONO_TRAMPOLINE_CLASS_INIT,
1076 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1077 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1078 MONO_TRAMPOLINE_AOT,
1079 MONO_TRAMPOLINE_AOT_PLT,
1080 MONO_TRAMPOLINE_DELEGATE,
1081 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1082 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1083 MONO_TRAMPOLINE_MONITOR_ENTER,
1084 MONO_TRAMPOLINE_MONITOR_EXIT,
1085 MONO_TRAMPOLINE_VCALL,
1086 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1087 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1090 } MonoTrampolineType;
1092 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1093 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1094 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1095 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1096 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1097 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1098 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1100 /* optimization flags */
1101 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1103 #include "optflags-def.h"
1107 /* Bit-fields in the MonoBasicBlock.region */
1108 #define MONO_REGION_TRY 0
1109 #define MONO_REGION_FINALLY 16
1110 #define MONO_REGION_CATCH 32
1111 #define MONO_REGION_FAULT 64 /* Currently unused */
1112 #define MONO_REGION_FILTER 128
1114 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1116 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1118 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1120 #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))))
1123 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1124 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1126 #define vreg_is_ref(cfg, vreg) FALSE
1127 #define vreg_is_mp(cfg, vreg) FALSE
1131 * Control Flow Graph and compilation unit information
1135 MonoMethodHeader *header;
1136 MonoMemPool *mempool;
1138 MonoMethodVar *vars;
1140 MonoBasicBlock *bb_entry;
1141 MonoBasicBlock *bb_exit;
1142 MonoBasicBlock *bb_init;
1143 MonoBasicBlock **bblocks;
1144 MonoBasicBlock **cil_offset_to_bb;
1145 MonoMemPool *state_pool; /* used by instruction selection */
1146 MonoBasicBlock *cbb; /* used by instruction selection */
1147 MonoInst *prev_ins; /* in decompose */
1148 MonoJumpInfo *patch_info;
1149 MonoJitInfo *jit_info;
1150 MonoJitDynamicMethodInfo *dynamic_info;
1151 guint num_bblocks, max_block_num;
1153 guint num_varinfo; /* used items in varinfo */
1154 guint varinfo_count; /* total storage in varinfo */
1157 gint cil_offset_to_bb_len;
1159 MonoSpillInfo *spill_info [16]; /* machine register spills */
1161 gint spill_info_len [16];
1162 /* unsigned char *cil_code; */
1163 MonoMethod *inlined_method; /* the method which is currently inlined */
1164 MonoInst *domainvar; /* a cache for the current domain */
1165 MonoInst *got_var; /* Global Offset Table variable */
1167 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1169 MonoType **arg_types;
1170 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1171 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1172 MonoGenericContext *generic_context;
1175 * This variable represents the hidden argument holding the vtype
1176 * return address. If the method returns something other than a vtype, or
1177 * the vtype is returned in registers this is NULL.
1179 MonoInst *vret_addr;
1182 * This is used to initialize the cil_code field of MonoInst's.
1184 const unsigned char *ip;
1186 struct MonoAliasingInformation *aliasing_info;
1188 /* A hashtable of region ID-> SP var mappings */
1189 /* An SP var is a place to store the stack pointer (used by handlers)*/
1192 /* A hashtable of region ID -> EX var mappings */
1193 /* An EX var stores the exception object passed to catch/filter blocks */
1196 GList *ldstr_list; /* used by AOT */
1201 GHashTable *cbb_hash;
1203 /* The current virtual register number */
1206 MonoGenericSharingContext *generic_sharing_context;
1208 unsigned char *cil_start;
1209 #ifdef __native_client_codegen__
1210 /* this alloc is not aligned, native_code */
1211 /* is the 32-byte aligned version of this */
1212 unsigned char *native_code_alloc;
1214 unsigned char *native_code;
1219 regmask_t used_int_regs;
1221 guint32 prof_options;
1224 guint32 verbose_level;
1225 guint32 stack_usage;
1229 guint disable_aot : 1;
1230 guint disable_ssa : 1;
1231 guint disable_llvm : 1;
1232 guint enable_extended_bblocks : 1;
1233 guint run_cctors : 1;
1234 guint need_lmf_area : 1;
1235 guint compile_aot : 1;
1236 guint compile_llvm : 1;
1237 guint got_var_allocated : 1;
1238 guint ret_var_is_local : 1;
1239 guint ret_var_set : 1;
1241 guint unverifiable : 1;
1242 guint skip_visibility : 1;
1243 guint disable_reuse_registers : 1;
1244 guint disable_reuse_stack_slots : 1;
1245 guint disable_reuse_ref_stack_slots : 1;
1246 guint disable_ref_noref_stack_slot_share : 1;
1247 guint disable_initlocals_opt : 1;
1248 guint disable_initlocals_opt_refs : 1;
1249 guint disable_omit_fp : 1;
1250 guint disable_vreg_to_lvreg : 1;
1251 guint disable_deadce_vars : 1;
1252 guint disable_out_of_line_bblocks : 1;
1253 guint gen_write_barriers : 1;
1254 guint init_ref_vars : 1;
1255 guint extend_live_ranges : 1;
1256 guint compute_precise_live_ranges : 1;
1257 guint has_got_slots : 1;
1258 guint uses_rgctx_reg : 1;
1259 guint uses_vtable_reg : 1;
1260 guint uses_simd_intrinsics : 1;
1261 guint keep_cil_nops : 1;
1262 guint gen_seq_points : 1;
1263 guint explicit_null_checks : 1;
1264 guint compute_gc_maps : 1;
1265 gpointer debug_info;
1268 MonoProfileCoverageInfo *coverage_info;
1269 GHashTable *token_info_hash;
1270 MonoCompileArch arch;
1271 guint32 inline_depth;
1272 guint32 exception_type; /* MONO_EXCEPTION_* */
1273 guint32 exception_data;
1274 char* exception_message;
1275 gpointer exception_ptr;
1277 guint8 * encoded_unwind_ops;
1278 guint32 encoded_unwind_ops_len;
1281 /* Fields used by the local reg allocator */
1285 /* Maps vregs to their associated MonoInst's */
1286 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1287 MonoInst **vreg_to_inst;
1289 /* Size of above array */
1290 guint32 vreg_to_inst_len;
1292 /* Marks vregs which hold a GC ref */
1293 /* FIXME: Use a bitmap */
1294 gboolean *vreg_is_ref;
1296 /* Size of above array */
1297 guint32 vreg_is_ref_len;
1299 /* Marks vregs which hold a managed pointer */
1300 /* FIXME: Use a bitmap */
1301 gboolean *vreg_is_mp;
1303 /* Size of above array */
1304 guint32 vreg_is_mp_len;
1307 * The original method to compile, differs from 'method' when doing generic
1310 MonoMethod *orig_method;
1312 /* Patches which describe absolute addresses embedded into the native code */
1313 GHashTable *abs_patches;
1315 /* If the arch passes valuetypes by address, then for methods
1316 which use JMP the arch code should use these local
1317 variables to store the addresses of incoming valuetypes.
1318 The addresses should be stored in mono_arch_emit_prolog()
1319 and can be used when emitting code for OP_JMP. See
1321 MonoInst **tailcall_valuetype_addrs;
1323 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1324 copy between an ireg and a freg. This is an int32 var.*/
1325 MonoInst *iconv_raw_var;
1327 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1328 MonoInst *fconv_to_r8_x_var;
1330 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1331 MonoInst *simd_ctor_var;
1333 /* Used to implement dyn_call */
1334 MonoInst *dyn_call_var;
1337 * List of sequence points represented as IL offset+native offset pairs.
1338 * Allocated using glib.
1339 * IL offset can be -1 or 0xffffff to refer to the sequence points
1340 * inside the prolog and epilog used to implement method entry/exit events.
1342 GPtrArray *seq_points;
1344 /* The encoded sequence point info */
1345 MonoSeqPointInfo *seq_point_info;
1347 /* Method headers which need to be freed after compilation */
1348 GSList *headers_to_free;
1351 guint32 got_offset, ex_info_offset, method_info_offset;
1352 /* Symbol used to refer to this method in generated assembly */
1354 char *llvm_method_name;
1356 MonoJitExceptionInfo *llvm_ex_info;
1357 guint32 llvm_ex_info_len;
1358 int llvm_this_reg, llvm_this_offset;
1360 GSList *try_block_holes;
1364 /* The offsets of the locals area relative to the frame pointer */
1365 gint locals_min_stack_offset, locals_max_stack_offset;
1367 /* The final CFA rule at the end of the prolog */
1368 int cfa_reg, cfa_offset;
1370 /* Points to a MonoCompileGC */
1374 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1375 * image etc, but it requires a 4 byte alignment.
1378 guint32 gc_map_size;
1382 MONO_CFG_HAS_ALLOCA = 1 << 0,
1383 MONO_CFG_HAS_CALLS = 1 << 1,
1384 MONO_CFG_HAS_LDELEMA = 1 << 2,
1385 MONO_CFG_HAS_VARARGS = 1 << 3,
1386 MONO_CFG_HAS_TAIL = 1 << 4,
1387 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1388 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1389 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1390 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1394 gulong methods_compiled;
1396 gulong methods_lookups;
1397 gulong allocate_var;
1398 gulong cil_code_size;
1399 gulong native_code_size;
1400 gulong code_reallocs;
1401 gulong max_code_size_ratio;
1402 gulong biggest_method_size;
1403 gulong allocated_code_size;
1404 gulong inlineable_methods;
1405 gulong inlined_methods;
1406 gulong basic_blocks;
1407 gulong max_basic_blocks;
1408 gulong locals_stack_size;
1410 gulong cas_declsec_check;
1411 gulong cas_linkdemand_icall;
1412 gulong cas_linkdemand_pinvoke;
1413 gulong cas_linkdemand_aptc;
1414 gulong cas_linkdemand;
1415 gulong cas_demand_generation;
1416 gulong generic_virtual_invocations;
1417 int methods_with_llvm;
1418 int methods_without_llvm;
1419 char *max_ratio_method;
1420 char *biggest_method;
1425 extern MonoJitStats mono_jit_stats;
1427 /* opcodes: value assigned after all the CIL opcodes */
1434 #define MINI_OP(a,b,dest,src1,src2) a,
1435 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1437 OP_START = MONO_CEE_LAST - 1,
1438 #include "mini-ops.h"
1444 #if SIZEOF_VOID_P == 8
1445 #define OP_PCONST OP_I8CONST
1446 #define OP_PADD OP_LADD
1447 #define OP_PADD_IMM OP_LADD_IMM
1448 #define OP_PAND_IMM OP_LAND_IMM
1449 #define OP_PSUB OP_LSUB
1450 #define OP_PMUL OP_LMUL
1451 #define OP_PMUL_IMM OP_LMUL_IMM
1452 #define OP_PNEG OP_LNEG
1453 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1454 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1455 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1456 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1457 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1458 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1459 #define OP_PBEQ OP_LBEQ
1460 #define OP_PCEQ OP_LCEQ
1461 #define OP_PBNE_UN OP_LBNE_UN
1462 #define OP_PBGE_UN OP_LBGE_UN
1463 #define OP_PBLT_UN OP_LBLT_UN
1464 #define OP_PBGE OP_LBGE
1465 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1466 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1468 #define OP_PCONST OP_ICONST
1469 #define OP_PADD OP_IADD
1470 #define OP_PADD_IMM OP_IADD_IMM
1471 #define OP_PAND_IMM OP_IAND_IMM
1472 #define OP_PSUB OP_ISUB
1473 #define OP_PMUL OP_IMUL
1474 #define OP_PMUL_IMM OP_IMUL_IMM
1475 #define OP_PNEG OP_INEG
1476 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1477 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1478 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1479 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1480 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1481 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1482 #define OP_PBEQ OP_IBEQ
1483 #define OP_PCEQ OP_ICEQ
1484 #define OP_PBNE_UN OP_IBNE_UN
1485 #define OP_PBGE_UN OP_IBGE_UN
1486 #define OP_PBLT_UN OP_IBLT_UN
1487 #define OP_PBGE OP_IBGE
1488 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1489 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1492 /* Opcodes to load/store regsize quantities */
1493 #if defined (__mono_ilp32__)
1494 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1495 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1497 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1498 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1524 #if HAVE_ARRAY_ELEM_INIT
1525 extern const guint8 mono_burg_arity [];
1527 extern guint8 mono_burg_arity [];
1530 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1531 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1532 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1533 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1534 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1539 MONO_COMP_DFRONTIER = 4,
1540 MONO_COMP_DOM_REV = 8,
1541 MONO_COMP_LIVENESS = 16,
1543 MONO_COMP_SSA_DEF_USE = 64,
1544 MONO_COMP_REACHABILITY = 128,
1545 MONO_COMP_LOOPS = 256
1550 MONO_GRAPH_DTREE = 2,
1551 MONO_GRAPH_CFG_CODE = 4,
1552 MONO_GRAPH_CFG_SSA = 8,
1553 MONO_GRAPH_CFG_OPTCODE = 16
1560 } MonoJitArgumentInfo;
1563 gboolean handle_sigint;
1564 gboolean keep_delegates;
1565 gboolean reverse_pinvoke_exceptions;
1566 gboolean collect_pagefault_stats;
1567 gboolean break_on_unverified;
1568 gboolean better_cast_details;
1569 gboolean mdb_optimizations;
1570 gboolean no_gdb_backtrace;
1571 gboolean suspend_on_sigsegv;
1572 gboolean dyn_runtime_invoke;
1574 gboolean gen_seq_points;
1575 gboolean explicit_null_checks;
1577 * Fill stack frames with 0x2a in method prologs. This helps with the
1578 * debugging of the stack marking code in the GC.
1580 gboolean init_stacks;
1608 /* Implicit exceptions */
1610 MONO_EXC_INDEX_OUT_OF_RANGE,
1612 MONO_EXC_ARITHMETIC,
1613 MONO_EXC_DIVIDE_BY_ZERO,
1614 MONO_EXC_INVALID_CAST,
1616 MONO_EXC_ARRAY_TYPE_MISMATCH,
1618 MONO_EXC_INTRINS_NUM
1622 MINI_TOKEN_SOURCE_CLASS,
1623 MINI_TOKEN_SOURCE_METHOD,
1624 MINI_TOKEN_SOURCE_FIELD
1628 * Information about a trampoline function.
1633 * The native code of the trampoline. Not owned by this structure.
1638 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1643 * Patches required by the trampoline when aot-ing. Owned by this structure.
1647 * Unwind information. Owned by this structure.
1652 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1655 int mono_main (int argc, char* argv[]);
1656 void mono_set_defaults (int verbose_level, guint32 opts);
1657 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1658 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1659 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1660 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1662 /* helper methods */
1663 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1664 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1665 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1666 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1667 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1668 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1670 void mono_precompile_assemblies (void) MONO_INTERNAL;
1671 int mono_parse_default_optimizations (const char* p);
1672 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1673 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1674 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1675 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1676 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1677 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1678 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1679 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1680 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1681 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1682 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1683 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1684 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1685 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1686 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1687 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1688 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1689 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1690 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1691 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1692 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1693 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1694 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1695 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1696 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1698 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1699 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1700 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1701 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1702 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1703 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1704 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1706 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1707 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1708 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1709 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1710 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1711 void mono_print_method_from_ip (void *ip);
1712 char *mono_pmip (void *ip);
1713 const char* mono_inst_name (int op);
1714 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1715 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1716 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1717 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1718 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1719 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1720 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1721 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1722 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1723 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1724 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1725 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1726 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1727 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1728 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1729 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1730 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1731 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1732 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1733 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1734 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1735 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1736 void mono_jit_thread_attach (MonoDomain *domain);
1737 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1738 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1739 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1740 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1741 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1742 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1743 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1744 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1745 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1746 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1747 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1748 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1749 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1750 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1751 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1752 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1753 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1754 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1755 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1756 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1757 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1758 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1759 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1760 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1761 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1762 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1763 void mono_create_helper_signatures (void) MONO_INTERNAL;
1765 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1766 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1767 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1768 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1770 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1771 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1772 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1773 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1774 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1775 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1776 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1778 /* Native Client functions */
1779 gpointer mono_realloc_native_code(MonoCompile *cfg);
1780 #ifdef __native_client_codegen__
1781 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1782 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1783 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1784 guint8 *mono_nacl_align(guint8 *code);
1785 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1786 /* Defined for each arch */
1787 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1788 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1790 extern const guint kNaClAlignment;
1791 extern const guint kNaClAlignmentMask;
1794 #if defined(__native_client__) || defined(__native_client_codegen__)
1795 void mono_nacl_gc();
1798 #if defined(__native_client_codegen__) || defined(__native_client__)
1799 #define NACL_SIZE(a, b) (b)
1801 #define NACL_SIZE(a, b) (a)
1805 void mono_aot_init (void) MONO_INTERNAL;
1806 void mono_aot_cleanup (void) MONO_INTERNAL;
1807 gpointer mono_aot_get_method (MonoDomain *domain,
1808 MonoMethod *method) MONO_INTERNAL;
1809 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1810 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1811 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1812 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1813 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1814 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1815 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1816 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1817 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1818 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1819 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1820 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1821 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1822 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1823 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1824 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1825 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1826 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1827 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1828 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1829 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1830 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1831 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1832 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1833 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1834 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1835 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1836 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1838 /* This is an exported function */
1839 void mono_aot_register_globals (gpointer *globals);
1841 void mono_aot_register_module (gpointer *aot_info);
1843 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1844 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1845 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1846 /* This is an exported function */
1847 void mono_xdebug_flush (void);
1850 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1851 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1852 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1853 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1854 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1855 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1856 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1858 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1859 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1861 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1862 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1863 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1864 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1866 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1868 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1869 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1870 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1872 void mono_trampolines_init (void) MONO_INTERNAL;
1873 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1874 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1875 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1876 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1878 gboolean add_sync_wrapper) MONO_INTERNAL;
1879 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1880 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1881 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1882 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1883 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1884 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1885 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1886 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1887 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1888 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1889 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1890 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1891 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1892 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1893 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1894 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1895 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1896 guint8* tramp) MONO_INTERNAL;
1897 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1898 guint8* tramp) MONO_INTERNAL;
1899 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1900 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1901 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1902 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1903 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1904 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1905 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1906 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1908 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1909 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1910 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
1911 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
1912 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
1913 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1914 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1915 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1916 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1917 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1918 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1919 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1920 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1921 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1922 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1923 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1924 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1925 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1926 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1927 MonoUnwindOp *mono_create_unwind_op (int when,
1929 int val) MONO_INTERNAL;
1930 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1932 int val) MONO_INTERNAL;
1933 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1934 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1936 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1937 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1938 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1940 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1941 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1942 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1943 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1944 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1945 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1946 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1947 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1949 /* methods that must be provided by the arch-specific port */
1950 void mono_arch_init (void) MONO_INTERNAL;
1951 void mono_arch_cleanup (void) MONO_INTERNAL;
1952 void mono_arch_cpu_init (void) MONO_INTERNAL;
1953 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1954 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1955 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1956 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1957 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1958 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1959 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1960 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1961 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1962 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1963 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1964 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1965 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1966 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1967 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1968 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1969 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1970 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1971 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1972 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1973 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1974 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1975 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1976 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1977 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1978 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1979 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1980 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1981 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1982 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1983 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1984 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1985 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1986 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1987 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1988 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1989 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1990 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1991 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1992 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1993 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1994 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1995 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
1996 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
1997 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
1998 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
1999 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2000 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2001 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2002 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2003 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2004 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2005 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2006 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2007 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2009 /* Soft Debug support */
2010 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2011 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2012 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2013 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2014 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2015 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2016 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2017 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
2018 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
2019 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
2020 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2021 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2022 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2026 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2027 MonoJitInfo *ji, MonoContext *ctx,
2028 MonoContext *new_ctx, MonoLMF **lmf,
2029 mgreg_t **save_locations,
2030 StackFrameInfo *frame_info) MONO_INTERNAL;
2031 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2032 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2033 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2034 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2035 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2036 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2037 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2038 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
2039 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2040 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2041 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2042 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2043 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2044 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2045 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2046 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2047 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2048 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2049 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2050 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2051 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2052 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2053 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2054 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2055 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2056 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2057 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2058 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2059 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2060 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2061 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2062 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2063 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2064 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2065 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2066 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2067 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2068 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2069 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2070 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2071 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2072 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2073 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2075 /* Handle block guard */
2076 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2077 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2078 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2079 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
2081 /* Exception handling */
2083 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2085 void mono_exceptions_init (void) MONO_INTERNAL;
2086 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
2087 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
2088 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2089 void mono_print_thread_dump (void *sigctx);
2090 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2091 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
2092 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
2093 void mono_walk_stack (MonoJitStackWalk func, MonoDomain *domain, MonoContext *start_ctx, gboolean do_il_offset, MonoInternalThread *thread, MonoLMF *lmf, gpointer user_data) MONO_INTERNAL;
2094 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2095 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2096 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2097 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2098 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2100 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;
2103 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2104 MonoJitInfo *prev_ji, MonoContext *ctx,
2105 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2106 mgreg_t **save_locations,
2107 StackFrameInfo *frame) MONO_INTERNAL;
2109 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2110 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2111 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2112 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2113 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2114 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2116 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2117 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2118 MonoReflectionMethod **method,
2119 gint32 *iloffset, gint32 *native_offset,
2120 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2121 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2123 /* Dominator/SSA methods */
2124 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2125 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2126 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2127 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2128 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2129 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2130 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2131 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2132 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2134 void mono_ssa_compute2 (MonoCompile *cfg);
2135 void mono_ssa_remove2 (MonoCompile *cfg);
2136 void mono_ssa_cprop2 (MonoCompile *cfg);
2137 void mono_ssa_deadce2 (MonoCompile *cfg);
2139 /* debugging support */
2140 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2141 guint32 breakpoint_id) MONO_INTERNAL;
2142 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2143 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2144 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2145 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2146 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2147 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2148 void mono_debug_add_aot_method (MonoDomain *domain,
2149 MonoMethod *method, guint8 *code_start,
2150 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2151 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2152 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2153 void mono_debugger_run_finally (MonoContext *start_ctx);
2155 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2157 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2159 #ifdef MONO_DEBUGGER_SUPPORTED
2161 /* Mono Debugger support */
2162 void mini_debugger_init (void);
2163 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2164 gboolean mini_debug_running_inside_mdb (void);
2165 void mini_debugger_set_attach_ok (void);
2170 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2171 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2172 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2175 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2177 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2179 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2181 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2183 mono_local_cprop (MonoCompile *cfg);
2185 mono_local_deadce (MonoCompile *cfg);
2187 /* CAS - stack walk */
2188 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2189 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2191 /* Generic sharing */
2195 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2198 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2201 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2204 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2206 MonoMethodRuntimeGenericContext*
2207 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2210 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2213 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2216 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2217 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2220 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2223 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2226 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2229 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2232 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2235 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2238 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2241 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2244 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2246 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2248 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2250 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2252 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2254 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2255 guint32 token, guint32 token_source, guint32 rgctx_type,
2256 gint32 rgctx_index) MONO_INTERNAL;
2258 void mono_generic_sharing_init (void) MONO_INTERNAL;
2259 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2261 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2262 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2264 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2265 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2266 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2267 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2269 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2270 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2271 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2272 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2274 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2276 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2279 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2281 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2283 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2288 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2291 SIMD_VERSION_SSE1 = 1 << 0,
2292 SIMD_VERSION_SSE2 = 1 << 1,
2293 SIMD_VERSION_SSE3 = 1 << 2,
2294 SIMD_VERSION_SSSE3 = 1 << 3,
2295 SIMD_VERSION_SSE41 = 1 << 4,
2296 SIMD_VERSION_SSE42 = 1 << 5,
2297 SIMD_VERSION_SSE4a = 1 << 6,
2298 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2299 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2300 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2303 /* this value marks the end of the bit indexes used in
2306 SIMD_VERSION_INDEX_END = 6
2309 #define MASK(x) (1 << x)
2323 SIMD_PREFETCH_MODE_NTA,
2324 SIMD_PREFETCH_MODE_0,
2325 SIMD_PREFETCH_MODE_1,
2326 SIMD_PREFETCH_MODE_2,
2329 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2330 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2331 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2332 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2333 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2336 /* maybe enable also for other systems? */
2337 #define ENABLE_JIT_MAP 1
2338 void mono_enable_jit_map (void) MONO_INTERNAL;
2339 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2340 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2341 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2343 #define mono_enable_jit_map()
2344 #define mono_emit_jit_map(ji)
2345 #define mono_emit_jit_tramp(s,z,d)
2346 #define mono_jit_map_is_enabled() (0)
2350 * Per-OS implementation functions.
2352 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2353 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2354 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2355 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2356 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2357 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2358 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2363 #ifdef MONO_GET_CONTEXT
2364 #define GET_CONTEXT MONO_GET_CONTEXT
2369 #define GET_CONTEXT \
2370 void *ctx = context;
2372 #ifdef MONO_ARCH_USE_SIGACTION
2373 #define GET_CONTEXT \
2374 void *ctx = context;
2375 #elif defined(__HAIKU__)
2376 #define GET_CONTEXT \
2379 #define GET_CONTEXT \
2380 void **_p = (void **)&_dummy; \
2381 struct sigcontext *ctx = (struct sigcontext *)++_p;
2386 #ifdef MONO_ARCH_USE_SIGACTION
2387 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2388 #define SIG_HANDLER_PARAMS _dummy, info, context
2389 #elif defined(HOST_WIN32)
2390 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2391 #define SIG_HANDLER_PARAMS _dummy, info, context
2392 #elif defined(__HAIKU__)
2393 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2394 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2396 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2397 #define SIG_HANDLER_PARAMS _dummy
2400 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2401 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2402 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2403 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2404 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2406 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2408 MONO_AOT_WRAPPER_MONO_ENTER,
2409 MONO_AOT_WRAPPER_MONO_EXIT,
2410 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2411 MONO_AOT_WRAPPER_PTR_TO_STRUCTURE,
2412 MONO_AOT_WRAPPER_STRUCTURE_TO_PTR,
2413 MONO_AOT_WRAPPER_LAST
2416 #endif /* __MONO_MINI_H__ */