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 __alignof__(a) sizeof(a)*/
53 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
57 #define MINI_DEBUG(level,limit,code)
59 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
62 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
63 #define MONO_SUPPORT_TASKLETS 1
67 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
68 #define LLVM_ENABLED TRUE
70 #define COMPILE_LLVM(cfg) (0)
71 #define LLVM_ENABLED FALSE
74 #ifdef MONO_ARCH_SOFT_FLOAT
75 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
77 #define COMPILE_SOFT_FLOAT(cfg) 0
81 #define LLVM_CHECK_VERSION(major,minor) \
82 ((LLVM_MAJOR_VERSION > (major)) || \
83 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
85 #define LLVM_CHECK_VERSION(major,minor) 0
89 * Whenever we are using mono's LLVM branch.
90 * This can be used in if statements, code which references new definitions from the branch
91 * still needs an #ifdef LLVM_MONO_BRANCH.
93 #ifdef LLVM_MONO_BRANCH
94 #define IS_LLVM_MONO_BRANCH 1
96 #define IS_LLVM_MONO_BRANCH 0
99 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
101 /* for 32 bit systems */
102 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
103 #define MINI_LS_WORD_IDX 0
104 #define MINI_MS_WORD_IDX 1
106 #define MINI_LS_WORD_IDX 1
107 #define MINI_MS_WORD_IDX 0
109 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
110 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
111 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
112 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
115 #define MONO_USE_AOT_COMPILER
118 /* Version number of the AOT file format */
119 #define MONO_AOT_FILE_VERSION 75
121 //TODO: This is x86/amd64 specific.
122 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
124 /* Constants used to encode different types of methods in AOT */
126 MONO_AOT_METHODREF_MIN = 240,
127 /* Method encoded using its name */
128 MONO_AOT_METHODREF_WRAPPER_NAME = 250,
129 /* Runtime provided methods on arrays */
130 MONO_AOT_METHODREF_ARRAY = 251,
131 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 252,
133 MONO_AOT_METHODREF_WRAPPER = 253,
134 /* Methods on generic instances */
135 MONO_AOT_METHODREF_GINST = 254,
136 /* Methods resolve using a METHODSPEC token */
137 MONO_AOT_METHODREF_METHODSPEC = 255,
140 /* Trampolines which we have a lot of */
142 MONO_AOT_TRAMP_SPECIFIC = 0,
143 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
144 MONO_AOT_TRAMP_IMT_THUNK = 2,
145 MONO_AOT_TRAMP_NUM = 3
149 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
150 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
151 MONO_AOT_FILE_FLAG_DEBUG = 4
154 /* This structure is stored in the AOT file */
155 typedef struct MonoAotFileInfo
157 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
162 /* All the pointers should be at the start to avoid alignment problems */
164 /* Mono's Global Offset Table */
166 /* Compiled code for methods */
168 /* Mono EH Frame created by llc when using LLVM */
169 gpointer mono_eh_frame;
172 gpointer class_name_table;
173 gpointer class_info_offsets;
174 gpointer method_info_offsets;
175 gpointer ex_info_offsets;
176 gpointer code_offsets;
177 gpointer extra_method_info_offsets;
178 gpointer extra_method_table;
179 gpointer got_info_offsets;
180 gpointer methods_end;
181 gpointer unwind_info;
183 gpointer image_table;
184 /* Start of Mono's Program Linkage Table */
186 /* End of Mono's Program Linkage Table */
188 /* The GUID of the assembly which the AOT image was generated from */
189 gpointer assembly_guid;
191 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
194 gpointer runtime_version;
195 /* Blocks of various kinds of trampolines */
196 gpointer specific_trampolines;
197 gpointer static_rgctx_trampolines;
200 * The end of LLVM generated thumb code, or NULL.
203 /* In static mode, points to a table of global symbols for trampolines etc */
205 /* Points to a string containing the assembly name*/
206 gpointer assembly_name;
208 /* The index of the first GOT slot used by the PLT */
209 guint32 plt_got_offset_base;
210 /* Number of entries in the GOT */
212 /* Number of entries in the PLT */
214 /* Number of methods */
216 /* A union of MonoAotFileFlags */
218 /* Optimization flags used to compile the module */
220 /* Index of the blob entry holding the GC used by this module */
221 gint32 gc_name_index;
223 /* Number of trampolines */
224 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
225 /* The indexes of the first GOT slots used by the trampolines */
226 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
227 /* The size of one trampoline */
228 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
230 /* These are used for sanity checking object layout problems when cross-compiling */
231 guint32 double_align, long_align;
234 /* Per-domain information maintained by the JIT */
237 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
238 GHashTable *jump_target_got_slot_hash;
239 GHashTable *jump_target_hash;
240 /* Maps methods/klasses to the address of the given type of trampoline */
241 GHashTable *class_init_trampoline_hash;
242 GHashTable *jump_trampoline_hash;
243 GHashTable *jit_trampoline_hash;
244 GHashTable *delegate_trampoline_hash;
245 GHashTable *static_rgctx_trampoline_hash;
246 GHashTable *llvm_vcall_trampoline_hash;
247 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
248 GHashTable *dynamic_code_hash;
249 GHashTable *method_code_hash;
250 /* Maps methods to a RuntimeInvokeInfo structure */
251 GHashTable *runtime_invoke_hash;
252 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
253 GHashTable *seq_points;
254 /* Debugger agent data */
256 /* Maps MonoMethod to an arch-specific structure */
257 GHashTable *arch_seq_points;
262 MonoCodeManager *code_mp;
263 } MonoJitDynamicMethodInfo;
265 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
273 * Possible frame types returned by the stack walker.
276 /* Normal managed frames */
277 FRAME_TYPE_MANAGED = 0,
278 /* Pseudo frame marking the start of a method invocation done by the soft debugger */
279 FRAME_TYPE_DEBUGGER_INVOKE = 1,
280 /* Frame for transitioning to native code */
281 FRAME_TYPE_MANAGED_TO_NATIVE = 2,
282 FRAME_TYPE_SENTINEL = 3
286 * Information about a stack frame
291 * For FRAME_TYPE_MANAGED, otherwise NULL.
295 * Same as ji->method.
299 * If ji->method is a gshared method, this is the actual method instance.
301 MonoMethod *actual_method;
302 /* The domain containing the code executed by this frame */
308 guint32 unwind_info_len;
313 int il_offset, native_offset;
314 /* Indexes of successor sequence points */
316 /* Number of entries in next */
322 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
326 #define mono_bitset_foreach_bit(set,b,n) \
327 for (b = 0; b < n; b++)\
328 if (mono_bitset_test_fast(set,b))
329 #define mono_bitset_foreach_bit_rev(set,b,n) \
330 for (b = n - 1; b >= 0; b--)\
331 if (mono_bitset_test_fast(set,b))
333 #define mono_bitset_foreach_bit(set,b,n) \
334 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
335 #define mono_bitset_foreach_bit_rev(set,b,n) \
336 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
341 * Pull the list of opcodes
343 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
347 #include "mono/cil/opcode.def"
352 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
354 #define MONO_INST_NULLIFY_SREGS(dest) do { \
355 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
358 #define MONO_INST_NEW(cfg,dest,op) do { \
359 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
360 (dest)->opcode = (op); \
362 MONO_INST_NULLIFY_SREGS ((dest)); \
363 (dest)->cil_code = (cfg)->ip; \
366 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
367 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
368 (dest)->inst.opcode = (op); \
369 (dest)->inst.dreg = -1; \
370 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
371 (dest)->inst.cil_code = (cfg)->ip; \
374 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
375 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
376 (dest)->ins.opcode = (op); \
379 #define MONO_ADD_INS(b,inst) do { \
380 if ((b)->last_ins) { \
381 (b)->last_ins->next = (inst); \
382 (inst)->prev = (b)->last_ins; \
383 (b)->last_ins = (inst); \
385 (b)->code = (b)->last_ins = (inst); \
389 #define NULLIFY_INS(ins) do { \
390 (ins)->opcode = OP_NOP; \
392 MONO_INST_NULLIFY_SREGS ((ins)); \
395 /* Remove INS from BB */
396 #define MONO_REMOVE_INS(bb,ins) do { \
398 (ins)->prev->next = (ins)->next; \
400 (ins)->next->prev = (ins)->prev; \
401 if ((bb)->code == (ins)) \
402 (bb)->code = (ins)->next; \
403 if ((bb)->last_ins == (ins)) \
404 (bb)->last_ins = (ins)->prev; \
407 /* Remove INS from BB and nullify it */
408 #define MONO_DELETE_INS(bb,ins) do { \
409 MONO_REMOVE_INS ((bb), (ins)); \
410 NULLIFY_INS ((ins)); \
414 * this is used to determine when some branch optimizations are possible: we exclude FP compares
415 * because they have weird semantics with NaNs.
417 #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))
418 #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))
420 #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))
422 #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)))
424 #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)))
427 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
428 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
429 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
431 #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))
433 #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)))
435 #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))))
437 /* FIXME: Add more instructions */
438 #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))
440 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
443 #ifdef MONO_ARCH_SIMD_INTRINSICS
445 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
446 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
447 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
448 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
449 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
451 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
455 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
456 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
457 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
458 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
459 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
460 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
462 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
466 typedef struct MonoInstList MonoInstList;
467 typedef struct MonoInst MonoInst;
468 typedef struct MonoCallInst MonoCallInst;
469 typedef struct MonoCallArgParm MonoCallArgParm;
470 typedef struct MonoMethodVar MonoMethodVar;
471 typedef struct MonoBasicBlock MonoBasicBlock;
472 typedef struct MonoLMF MonoLMF;
473 typedef struct MonoSpillInfo MonoSpillInfo;
474 typedef struct MonoTraceSpec MonoTraceSpec;
476 extern guint32 mono_jit_tls_id;
477 extern MonoTraceSpec *mono_jit_trace_calls;
478 extern gboolean mono_break_on_exc;
479 extern int mono_exc_esp_offset;
480 extern gboolean mono_compile_aot;
481 extern gboolean mono_aot_only;
482 extern gboolean mono_use_imt;
483 extern MonoMethodDesc *mono_inject_async_exc_method;
484 extern int mono_inject_async_exc_pos;
485 extern MonoMethodDesc *mono_break_at_bb_method;
486 extern int mono_break_at_bb_bb_num;
487 extern gboolean check_for_pending_exc;
488 extern gboolean disable_vtypes_in_regs;
489 extern gboolean mono_verify_all;
490 extern gboolean mono_dont_free_global_codeman;
491 extern gboolean mono_do_x86_stack_align;
492 extern const char *mono_build_date;
493 extern gboolean mono_do_signal_chaining;
494 extern gboolean mono_use_llvm;
496 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
498 extern const char ins_info[];
499 extern const gint8 ins_sreg_counts [];
501 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
502 #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)))
504 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
506 #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)
508 #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)
510 #define mono_bb_first_ins(bb) (bb)->code
512 struct MonoSpillInfo {
517 * Information about a call site for the GC map creation code
520 /* The next offset after the call instruction */
522 /* The basic block containing the call site */
525 * The set of variables live at the call site.
526 * Has length cfg->num_varinfo in bits.
530 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
537 * The IR-level extended basic block.
539 * A basic block can have multiple exits just fine, as long as the point of
540 * 'departure' is the last instruction in the basic block. Extended basic
541 * blocks, on the other hand, may have instructions that leave the block
542 * midstream. The important thing is that they cannot be _entered_
543 * midstream, ie, execution of a basic block (or extened bb) always start
544 * at the beginning of the block, never in the middle.
546 struct MonoBasicBlock {
549 /* the next basic block in the order it appears in IL */
550 MonoBasicBlock *next_bb;
553 * Before instruction selection it is the first tree in the
554 * forest and the first item in the list of trees. After
555 * instruction selection it is the first instruction and the
556 * first item in the list of instructions.
560 /* unique block number identification */
565 /* Basic blocks: incoming and outgoing counts and pointers */
566 /* Each bb should only appear once in each array */
567 gint16 out_count, in_count;
568 MonoBasicBlock **in_bb;
569 MonoBasicBlock **out_bb;
571 /* Points to the start of the CIL code that initiated this BB */
572 unsigned char* cil_code;
574 /* Length of the CIL block */
577 /* The offset of the generated code, used for fixups */
579 /* The length of the generated code, doesn't include alignment padding */
581 /* The real native offset, which includes alignment padding too */
582 int real_native_offset;
586 /* Visited and reachable flags */
590 * SSA and loop based flags
592 MonoBitSet *dominators;
593 MonoBitSet *dfrontier;
594 MonoBasicBlock *idom;
596 /* fast dominator algorithm */
597 MonoBasicBlock *df_parent, *ancestor, *child, *label;
598 int size, sdom, idomn;
600 /* loop nesting and recognition */
603 gint8 loop_body_start;
606 * Whenever the bblock is rarely executed so it should be emitted after
607 * the function epilog.
609 guint out_of_line : 1;
610 /* Caches the result of uselessness calculation during optimize_branches */
611 guint not_useless : 1;
612 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
613 guint has_array_access : 1;
614 /* Whenever this bblock is extended, ie. it has branches inside it */
616 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
617 guint has_jump_table : 1;
618 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
619 guint has_call_handler : 1;
620 /* Whenever this bblock starts a try block */
623 * If this is set, extend the try range started by this bblock by an arch specific
624 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
627 guint extend_try_block : 1;
629 /* use for liveness analysis */
631 MonoBitSet *kill_set;
632 MonoBitSet *live_in_set;
633 MonoBitSet *live_out_set;
635 /* fields to deal with non-empty stack slots at bb boundary */
636 guint16 out_scount, in_scount;
637 MonoInst **out_stack;
640 /* we use that to prevent merging of bblocks covered by different clauses*/
644 MonoInst *last_seq_point;
646 GSList *spill_slot_defs;
648 /* List of call sites in this bblock sorted by pc_offset */
649 GSList *gc_callsites;
652 * The region encodes whether the basic block is inside
653 * a finally, catch, filter or none of these.
655 * If the value is -1, then it is neither finally, catch nor filter
657 * Otherwise the format is:
659 * Bits: | 0-3 | 4-7 | 8-31
661 * | clause-flags | MONO_REGION | clause-index
666 /* The current symbolic register number, used in local register allocation. */
673 BB_REACHABLE = 1 << 1,
674 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
675 BB_EXCEPTION_UNSAFE = 1 << 3,
676 BB_EXCEPTION_HANDLER = 1 << 4,
677 /* for Native Client, mark the blocks that can be jumped to indirectly */
678 BB_INDIRECT_JUMP_TARGET = 1 << 5
681 typedef struct MonoMemcpyArgs {
691 LLVMArgVtypeRetAddr /* On on cinfo->ret */
695 LLVMArgStorage storage;
697 /* Only if storage == ArgValuetypeInReg */
698 LLVMArgStorage pair_storage [2];
703 /* Whenever there is an rgctx argument */
705 /* Whenever there is an IMT argument */
708 * The position of the vret arg in the argument list.
709 * Only if ret->storage == ArgVtypeRetAddr.
713 /* args [0] is for the this argument if it exists */
714 LLVMArgInfo args [1];
717 #define MONO_MAX_SRC_REGS 3
721 guint8 type; /* stack type */
724 /* used by the register allocator */
725 gint32 dreg, sreg1, sreg2, sreg3;
727 MonoInst *next, *prev;
734 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
736 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
742 MonoMethodSignature *signature;
743 MonoBasicBlock **many_blocks;
744 MonoBasicBlock *target_block;
749 MonoCallInst *call_inst;
750 MonoExceptionClause *exception_clause;
756 const unsigned char* cil_code; /* for debugging and bblock splitting */
758 /* used mostly by the backend to store additional info it may need */
763 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
766 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
767 gboolean record_cast_details; /* For CEE_CASTCLASS */
768 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
769 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
770 int pc_offset; /* OP_GC_LIVERANGE_START/END */
776 struct MonoCallInst {
778 MonoMethodSignature *signature;
787 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
788 guint fptr_is_patch : 1;
790 * If this is true, then the call returns a vtype in a register using the same
791 * calling convention as OP_CALL.
793 guint vret_in_reg : 1;
794 /* Whenever there is an IMT argument and it is dynamic */
795 guint dynamic_imt_arg : 1;
796 /* Whenever there is an RGCTX argument */
797 guint32 rgctx_reg : 1;
798 regmask_t used_iregs;
799 regmask_t used_fregs;
800 GSList *out_ireg_args;
801 GSList *out_freg_args;
804 int rgctx_arg_reg, imt_arg_reg;
808 struct MonoCallArgParm {
817 * Note: some of the values overlap, because they can't appear
818 * in the same MonoInst.
821 MONO_INST_HAS_METHOD = 1,
822 MONO_INST_INIT = 1, /* in localloc */
823 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
824 MONO_INST_IS_DEAD = 2,
825 MONO_INST_TAILCALL = 4,
826 MONO_INST_VOLATILE = 4,
827 MONO_INST_NOTYPECHECK = 4,
828 MONO_INST_UNALIGNED = 8,
829 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
830 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
831 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
832 /* the address of the variable has been taken */
833 MONO_INST_INDIRECT = 16,
834 MONO_INST_NORANGECHECK = 16,
835 /* On loads, the source address can be null */
836 MONO_INST_FAULT = 32,
837 /* On loads, the source address points to a constant value */
838 MONO_INST_CONSTANT_LOAD = 64,
839 /* On variables, the variable needs GC tracking */
840 MONO_INST_GC_TRACK = 128,
842 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
843 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
845 MONO_INST_GC_CALLSITE = 128
848 #define inst_c0 data.op[0].const_val
849 #define inst_c1 data.op[1].const_val
850 #define inst_i0 data.op[0].src
851 #define inst_i1 data.op[1].src
852 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
853 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
854 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
856 #define inst_p0 data.op[0].p
857 #define inst_p1 data.op[1].p
859 #define inst_l data.i8const
860 #define inst_r data.r8const
861 #define inst_left data.op[0].src
862 #define inst_right data.op[1].src
864 #define inst_newa_len data.op[0].src
865 #define inst_newa_class data.op[1].klass
867 #define inst_var data.op[0].var
868 #define inst_vtype data.op[1].vtype
869 /* in branch instructions */
870 #define inst_many_bb data.op[1].many_blocks
871 #define inst_target_bb data.op[0].target_block
872 #define inst_true_bb data.op[1].many_blocks[0]
873 #define inst_false_bb data.op[1].many_blocks[1]
875 #define inst_basereg sreg1
876 #define inst_indexreg sreg2
877 #define inst_destbasereg dreg
878 #define inst_offset data.op[0].const_val
879 #define inst_imm data.op[1].const_val
880 #define inst_call data.op[1].call_inst
882 #define inst_phi_args data.op[1].phi_args
883 #define inst_eh_block data.op[1].exception_clause
885 /* instruction description for use in regalloc/scheduling */
888 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
893 /* Unused, commented out to reduce the size of the mdesc tables
904 guint16 tid; /* tree number */
905 guint16 bid; /* block number */
911 MonoPosition first_use, last_use;
914 typedef struct MonoLiveRange2 MonoLiveRange2;
916 struct MonoLiveRange2 {
918 MonoLiveRange2 *next;
922 /* List of live ranges sorted by 'from' */
923 MonoLiveRange2 *range;
924 MonoLiveRange2 *last_range;
928 * Additional information about a variable
930 struct MonoMethodVar {
931 guint idx; /* inside cfg->varinfo, cfg->vars */
932 MonoLiveRange range; /* generated by liveness analysis */
933 MonoLiveInterval *interval; /* generated by liveness analysis */
934 int reg; /* != -1 if allocated into a register */
936 MonoBitSet *def_in; /* used by SSA */
937 MonoInst *def; /* used by SSA */
938 MonoBasicBlock *def_bb; /* used by SSA */
939 GList *uses; /* used by SSA */
940 char cpstate; /* used by SSA conditional constant propagation */
941 /* The native offsets corresponding to the live range of the variable */
942 gint32 live_range_start, live_range_end;
944 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
951 * Stores state need to resume exception handling when using LLVM
956 MonoContext ctx, new_ctx;
960 int first_filter_idx, filter_idx;
964 gpointer end_of_stack;
966 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
970 gpointer restore_stack_prot;
971 guint32 handling_stack_ovf;
972 gpointer signal_stack;
973 guint32 signal_stack_size;
974 gpointer stack_ovf_guard_base;
975 guint32 stack_ovf_guard_size;
976 guint stack_ovf_valloced : 1;
977 void (*abort_func) (MonoObject *object);
978 /* Used to implement --debug=casts */
979 MonoClass *class_cast_from, *class_cast_to;
981 /* Stores state needed by handler block with a guard */
983 ResumeState resume_state;
985 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
986 /* handler block return address */
987 gpointer handler_block_return_address;
989 /* handler block been guarded. It's safe to store this even for dynamic methods since there
990 is an activation on stack making sure it will remain alive.*/
991 MonoJitExceptionInfo *handler_block;
993 /* context to be used by the guard trampoline when resuming interruption.*/
994 MonoContext handler_block_context;
996 * Stores the state at the exception throw site to be used by mono_stack_walk ()
997 * when it is called from profiler functions during exception handling.
999 MonoContext orig_ex_ctx;
1000 gboolean orig_ex_ctx_set;
1004 * This structure is an extension of MonoLMF and contains extra information.
1008 gboolean debugger_invoke;
1009 MonoContext ctx; /* if debugger_invoke is TRUE */
1013 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1014 #include "patch-info.h"
1020 * We need to store the image which the token refers to along with the token,
1021 * since the image might not be the same as the image of the method which
1022 * contains the relocation, because of inlining.
1024 typedef struct MonoJumpInfoToken {
1027 gboolean has_context;
1028 MonoGenericContext context;
1029 } MonoJumpInfoToken;
1031 typedef struct MonoJumpInfoBBTable {
1032 MonoBasicBlock **table;
1034 } MonoJumpInfoBBTable;
1036 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1038 /* Contains information describing an LLVM IMT trampoline */
1039 typedef struct MonoJumpInfoImtTramp {
1042 } MonoJumpInfoImtTramp;
1044 typedef struct MonoJumpInfo MonoJumpInfo;
1045 struct MonoJumpInfo {
1053 MonoJumpInfoType type;
1055 gconstpointer target;
1056 #if SIZEOF_VOID_P == 8
1065 MonoClassField *field;
1069 MonoJumpInfoToken *token;
1070 MonoJumpInfoBBTable *table;
1071 MonoJumpInfoRgctxEntry *rgctx_entry;
1072 MonoJumpInfoImtTramp *imt_tramp;
1076 /* Contains information describing an rgctx entry */
1077 struct MonoJumpInfoRgctxEntry {
1080 MonoJumpInfo *data; /* describes the data to be loaded */
1085 MONO_TRAMPOLINE_JIT,
1086 MONO_TRAMPOLINE_JUMP,
1087 MONO_TRAMPOLINE_CLASS_INIT,
1088 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1089 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1090 MONO_TRAMPOLINE_AOT,
1091 MONO_TRAMPOLINE_AOT_PLT,
1092 MONO_TRAMPOLINE_DELEGATE,
1093 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1094 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1095 MONO_TRAMPOLINE_MONITOR_ENTER,
1096 MONO_TRAMPOLINE_MONITOR_EXIT,
1097 MONO_TRAMPOLINE_VCALL,
1098 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1099 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1102 } MonoTrampolineType;
1104 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1105 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1106 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1107 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1108 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1109 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1110 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1112 /* optimization flags */
1113 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1115 #include "optflags-def.h"
1119 /* Bit-fields in the MonoBasicBlock.region */
1120 #define MONO_REGION_TRY 0
1121 #define MONO_REGION_FINALLY 16
1122 #define MONO_REGION_CATCH 32
1123 #define MONO_REGION_FAULT 64 /* Currently unused */
1124 #define MONO_REGION_FILTER 128
1126 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1128 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1130 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1132 #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))))
1134 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1135 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1138 * Control Flow Graph and compilation unit information
1142 MonoMethodHeader *header;
1143 MonoMemPool *mempool;
1145 MonoMethodVar *vars;
1147 MonoBasicBlock *bb_entry;
1148 MonoBasicBlock *bb_exit;
1149 MonoBasicBlock *bb_init;
1150 MonoBasicBlock **bblocks;
1151 MonoBasicBlock **cil_offset_to_bb;
1152 MonoMemPool *state_pool; /* used by instruction selection */
1153 MonoBasicBlock *cbb; /* used by instruction selection */
1154 MonoInst *prev_ins; /* in decompose */
1155 MonoJumpInfo *patch_info;
1156 MonoJitInfo *jit_info;
1157 MonoJitDynamicMethodInfo *dynamic_info;
1158 guint num_bblocks, max_block_num;
1160 guint num_varinfo; /* used items in varinfo */
1161 guint varinfo_count; /* total storage in varinfo */
1164 gint cil_offset_to_bb_len;
1166 MonoSpillInfo *spill_info [16]; /* machine register spills */
1168 gint spill_info_len [16];
1169 /* unsigned char *cil_code; */
1170 MonoMethod *inlined_method; /* the method which is currently inlined */
1171 MonoInst *domainvar; /* a cache for the current domain */
1172 MonoInst *got_var; /* Global Offset Table variable */
1174 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1176 MonoType **arg_types;
1177 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1178 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1179 MonoGenericContext *generic_context;
1182 * This variable represents the hidden argument holding the vtype
1183 * return address. If the method returns something other than a vtype, or
1184 * the vtype is returned in registers this is NULL.
1186 MonoInst *vret_addr;
1189 * This is used to initialize the cil_code field of MonoInst's.
1191 const unsigned char *ip;
1193 struct MonoAliasingInformation *aliasing_info;
1195 /* A hashtable of region ID-> SP var mappings */
1196 /* An SP var is a place to store the stack pointer (used by handlers)*/
1199 /* A hashtable of region ID -> EX var mappings */
1200 /* An EX var stores the exception object passed to catch/filter blocks */
1203 GList *ldstr_list; /* used by AOT */
1208 GHashTable *cbb_hash;
1210 /* The current virtual register number */
1213 MonoGenericSharingContext *generic_sharing_context;
1215 unsigned char *cil_start;
1216 #ifdef __native_client_codegen__
1217 /* this alloc is not aligned, native_code */
1218 /* is the 32-byte aligned version of this */
1219 unsigned char *native_code_alloc;
1221 unsigned char *native_code;
1226 regmask_t used_int_regs;
1228 guint32 prof_options;
1231 guint32 verbose_level;
1232 guint32 stack_usage;
1236 guint disable_aot : 1;
1237 guint disable_ssa : 1;
1238 guint disable_llvm : 1;
1239 guint enable_extended_bblocks : 1;
1240 guint run_cctors : 1;
1241 guint need_lmf_area : 1;
1242 guint compile_aot : 1;
1243 guint compile_llvm : 1;
1244 guint got_var_allocated : 1;
1245 guint ret_var_is_local : 1;
1246 guint ret_var_set : 1;
1248 guint unverifiable : 1;
1249 guint skip_visibility : 1;
1250 guint disable_reuse_registers : 1;
1251 guint disable_reuse_stack_slots : 1;
1252 guint disable_reuse_ref_stack_slots : 1;
1253 guint disable_ref_noref_stack_slot_share : 1;
1254 guint disable_initlocals_opt : 1;
1255 guint disable_initlocals_opt_refs : 1;
1256 guint disable_omit_fp : 1;
1257 guint disable_vreg_to_lvreg : 1;
1258 guint disable_deadce_vars : 1;
1259 guint disable_out_of_line_bblocks : 1;
1260 guint gen_write_barriers : 1;
1261 guint init_ref_vars : 1;
1262 guint extend_live_ranges : 1;
1263 guint compute_precise_live_ranges : 1;
1264 guint has_got_slots : 1;
1265 guint uses_rgctx_reg : 1;
1266 guint uses_vtable_reg : 1;
1267 guint uses_simd_intrinsics : 1;
1268 guint keep_cil_nops : 1;
1269 guint gen_seq_points : 1;
1270 guint explicit_null_checks : 1;
1271 guint compute_gc_maps : 1;
1272 gpointer debug_info;
1275 MonoProfileCoverageInfo *coverage_info;
1276 GHashTable *token_info_hash;
1277 MonoCompileArch arch;
1278 guint32 inline_depth;
1279 guint32 exception_type; /* MONO_EXCEPTION_* */
1280 guint32 exception_data;
1281 char* exception_message;
1282 gpointer exception_ptr;
1284 guint8 * encoded_unwind_ops;
1285 guint32 encoded_unwind_ops_len;
1288 /* Fields used by the local reg allocator */
1292 /* Maps vregs to their associated MonoInst's */
1293 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1294 MonoInst **vreg_to_inst;
1296 /* Size of above array */
1297 guint32 vreg_to_inst_len;
1299 /* Marks vregs which hold a GC ref */
1300 /* FIXME: Use a bitmap */
1301 gboolean *vreg_is_ref;
1303 /* Size of above array */
1304 guint32 vreg_is_ref_len;
1306 /* Marks vregs which hold a managed pointer */
1307 /* FIXME: Use a bitmap */
1308 gboolean *vreg_is_mp;
1310 /* Size of above array */
1311 guint32 vreg_is_mp_len;
1314 * The original method to compile, differs from 'method' when doing generic
1317 MonoMethod *orig_method;
1319 /* Patches which describe absolute addresses embedded into the native code */
1320 GHashTable *abs_patches;
1322 /* If the arch passes valuetypes by address, then for methods
1323 which use JMP the arch code should use these local
1324 variables to store the addresses of incoming valuetypes.
1325 The addresses should be stored in mono_arch_emit_prolog()
1326 and can be used when emitting code for OP_JMP. See
1328 MonoInst **tailcall_valuetype_addrs;
1330 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1331 copy between an ireg and a freg. This is an int32 var.*/
1332 MonoInst *iconv_raw_var;
1334 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1335 MonoInst *fconv_to_r8_x_var;
1337 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1338 MonoInst *simd_ctor_var;
1340 /* Used to implement dyn_call */
1341 MonoInst *dyn_call_var;
1344 * List of sequence points represented as IL offset+native offset pairs.
1345 * Allocated using glib.
1346 * IL offset can be -1 or 0xffffff to refer to the sequence points
1347 * inside the prolog and epilog used to implement method entry/exit events.
1349 GPtrArray *seq_points;
1351 /* The encoded sequence point info */
1352 MonoSeqPointInfo *seq_point_info;
1354 /* Method headers which need to be freed after compilation */
1355 GSList *headers_to_free;
1358 guint32 got_offset, ex_info_offset, method_info_offset;
1359 /* Symbol used to refer to this method in generated assembly */
1361 char *llvm_method_name;
1363 MonoJitExceptionInfo *llvm_ex_info;
1364 guint32 llvm_ex_info_len;
1365 int llvm_this_reg, llvm_this_offset;
1367 GSList *try_block_holes;
1371 /* The offsets of the locals area relative to the frame pointer */
1372 gint locals_min_stack_offset, locals_max_stack_offset;
1374 /* The final CFA rule at the end of the prolog */
1375 int cfa_reg, cfa_offset;
1377 /* Points to a MonoCompileGC */
1381 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1382 * image etc, but it requires a 4 byte alignment.
1385 guint32 gc_map_size;
1389 MONO_CFG_HAS_ALLOCA = 1 << 0,
1390 MONO_CFG_HAS_CALLS = 1 << 1,
1391 MONO_CFG_HAS_LDELEMA = 1 << 2,
1392 MONO_CFG_HAS_VARARGS = 1 << 3,
1393 MONO_CFG_HAS_TAIL = 1 << 4,
1394 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1395 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1396 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1397 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1401 gulong methods_compiled;
1403 gulong methods_lookups;
1404 gulong allocate_var;
1405 gulong cil_code_size;
1406 gulong native_code_size;
1407 gulong code_reallocs;
1408 gulong max_code_size_ratio;
1409 gulong biggest_method_size;
1410 gulong allocated_code_size;
1411 gulong inlineable_methods;
1412 gulong inlined_methods;
1413 gulong basic_blocks;
1414 gulong max_basic_blocks;
1415 gulong locals_stack_size;
1417 gulong cas_declsec_check;
1418 gulong cas_linkdemand_icall;
1419 gulong cas_linkdemand_pinvoke;
1420 gulong cas_linkdemand_aptc;
1421 gulong cas_linkdemand;
1422 gulong cas_demand_generation;
1423 gulong generic_virtual_invocations;
1424 int methods_with_llvm;
1425 int methods_without_llvm;
1426 char *max_ratio_method;
1427 char *biggest_method;
1432 extern MonoJitStats mono_jit_stats;
1434 /* opcodes: value assigned after all the CIL opcodes */
1441 #define MINI_OP(a,b,dest,src1,src2) a,
1442 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1444 OP_START = MONO_CEE_LAST - 1,
1445 #include "mini-ops.h"
1451 #if SIZEOF_VOID_P == 8
1452 #define OP_PCONST OP_I8CONST
1453 #define OP_PADD OP_LADD
1454 #define OP_PADD_IMM OP_LADD_IMM
1455 #define OP_PAND_IMM OP_LAND_IMM
1456 #define OP_PSUB OP_LSUB
1457 #define OP_PMUL OP_LMUL
1458 #define OP_PMUL_IMM OP_LMUL_IMM
1459 #define OP_PNEG OP_LNEG
1460 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1461 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1462 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1463 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1464 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1465 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1466 #define OP_PBEQ OP_LBEQ
1467 #define OP_PCEQ OP_LCEQ
1468 #define OP_PBNE_UN OP_LBNE_UN
1469 #define OP_PBGE_UN OP_LBGE_UN
1470 #define OP_PBLT_UN OP_LBLT_UN
1471 #define OP_PBGE OP_LBGE
1472 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1473 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1475 #define OP_PCONST OP_ICONST
1476 #define OP_PADD OP_IADD
1477 #define OP_PADD_IMM OP_IADD_IMM
1478 #define OP_PAND_IMM OP_IAND_IMM
1479 #define OP_PSUB OP_ISUB
1480 #define OP_PMUL OP_IMUL
1481 #define OP_PMUL_IMM OP_IMUL_IMM
1482 #define OP_PNEG OP_INEG
1483 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1484 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1485 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1486 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1487 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1488 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1489 #define OP_PBEQ OP_IBEQ
1490 #define OP_PCEQ OP_ICEQ
1491 #define OP_PBNE_UN OP_IBNE_UN
1492 #define OP_PBGE_UN OP_IBGE_UN
1493 #define OP_PBLT_UN OP_IBLT_UN
1494 #define OP_PBGE OP_IBGE
1495 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1496 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1499 /* Opcodes to load/store regsize quantities */
1500 #if defined (__mono_ilp32__)
1501 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1502 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1504 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1505 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1531 #if HAVE_ARRAY_ELEM_INIT
1532 extern const guint8 mono_burg_arity [];
1534 extern guint8 mono_burg_arity [];
1537 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1538 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1539 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1540 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1541 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1546 MONO_COMP_DFRONTIER = 4,
1547 MONO_COMP_DOM_REV = 8,
1548 MONO_COMP_LIVENESS = 16,
1550 MONO_COMP_SSA_DEF_USE = 64,
1551 MONO_COMP_REACHABILITY = 128,
1552 MONO_COMP_LOOPS = 256
1557 MONO_GRAPH_DTREE = 2,
1558 MONO_GRAPH_CFG_CODE = 4,
1559 MONO_GRAPH_CFG_SSA = 8,
1560 MONO_GRAPH_CFG_OPTCODE = 16
1567 } MonoJitArgumentInfo;
1570 gboolean handle_sigint;
1571 gboolean keep_delegates;
1572 gboolean reverse_pinvoke_exceptions;
1573 gboolean collect_pagefault_stats;
1574 gboolean break_on_unverified;
1575 gboolean better_cast_details;
1576 gboolean mdb_optimizations;
1577 gboolean no_gdb_backtrace;
1578 gboolean suspend_on_sigsegv;
1579 gboolean suspend_on_unhandled;
1580 gboolean dyn_runtime_invoke;
1582 gboolean gen_seq_points;
1583 gboolean explicit_null_checks;
1585 * Fill stack frames with 0x2a in method prologs. This helps with the
1586 * debugging of the stack marking code in the GC.
1588 gboolean init_stacks;
1616 /* Implicit exceptions */
1618 MONO_EXC_INDEX_OUT_OF_RANGE,
1620 MONO_EXC_ARITHMETIC,
1621 MONO_EXC_DIVIDE_BY_ZERO,
1622 MONO_EXC_INVALID_CAST,
1624 MONO_EXC_ARRAY_TYPE_MISMATCH,
1626 MONO_EXC_INTRINS_NUM
1630 MINI_TOKEN_SOURCE_CLASS,
1631 MINI_TOKEN_SOURCE_METHOD,
1632 MINI_TOKEN_SOURCE_FIELD
1636 * Information about a trampoline function.
1641 * The native code of the trampoline. Not owned by this structure.
1646 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1651 * Patches required by the trampoline when aot-ing. Owned by this structure.
1655 * Unwind information. Owned by this structure.
1660 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1663 int mono_main (int argc, char* argv[]);
1664 void mono_set_defaults (int verbose_level, guint32 opts);
1665 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1666 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1667 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1668 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1670 /* helper methods */
1671 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1672 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1673 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1674 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1675 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1676 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1678 void mono_precompile_assemblies (void) MONO_INTERNAL;
1679 int mono_parse_default_optimizations (const char* p);
1680 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1681 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1682 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1683 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1684 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1685 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1686 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1687 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1688 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1689 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1690 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1691 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1692 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1693 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1694 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1695 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1696 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1697 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1698 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1699 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1700 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1701 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1702 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1703 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1704 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1706 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1707 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1708 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1709 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1710 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1711 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1712 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1714 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1715 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1716 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1717 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1718 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1719 void mono_print_method_from_ip (void *ip);
1720 char *mono_pmip (void *ip);
1721 const char* mono_inst_name (int op);
1722 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1723 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1724 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1725 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1726 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1727 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1728 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1729 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1730 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1731 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1732 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1733 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1734 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1735 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1736 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1737 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1738 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1739 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1740 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1741 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1742 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1743 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1744 void mono_jit_thread_attach (MonoDomain *domain);
1745 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1746 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1747 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1748 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1749 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1750 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1751 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1752 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1753 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1754 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1755 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1756 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1757 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1758 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1759 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1760 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1761 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1762 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1763 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1764 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1765 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1766 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1767 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1768 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1769 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1770 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1771 void mono_create_helper_signatures (void) MONO_INTERNAL;
1773 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1774 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1775 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1776 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1778 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1779 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1780 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1781 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1782 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1783 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1784 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1786 /* Native Client functions */
1787 gpointer mono_realloc_native_code(MonoCompile *cfg);
1788 #ifdef __native_client_codegen__
1789 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1790 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1791 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1792 guint8 *mono_nacl_align(guint8 *code);
1793 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1794 /* Defined for each arch */
1795 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1796 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1798 extern const guint kNaClAlignment;
1799 extern const guint kNaClAlignmentMask;
1802 #if defined(__native_client__) || defined(__native_client_codegen__)
1803 void mono_nacl_gc();
1806 #if defined(__native_client_codegen__) || defined(__native_client__)
1807 #define NACL_SIZE(a, b) (b)
1809 #define NACL_SIZE(a, b) (a)
1813 void mono_aot_init (void) MONO_INTERNAL;
1814 void mono_aot_cleanup (void) MONO_INTERNAL;
1815 gpointer mono_aot_get_method (MonoDomain *domain,
1816 MonoMethod *method) MONO_INTERNAL;
1817 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1818 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1819 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1820 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1821 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1822 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1823 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1824 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1825 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1826 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1827 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1828 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1829 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1830 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1831 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1832 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1833 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1834 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1835 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1836 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1837 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1838 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1839 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1840 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1841 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1842 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1843 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1844 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1846 /* This is an exported function */
1847 void mono_aot_register_globals (gpointer *globals);
1849 void mono_aot_register_module (gpointer *aot_info);
1851 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1852 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1853 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1854 /* This is an exported function */
1855 void mono_xdebug_flush (void);
1858 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1859 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1860 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1861 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1862 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1863 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1864 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1866 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1867 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1869 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1870 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1871 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1872 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1874 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1876 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1877 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1878 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1880 void mono_trampolines_init (void) MONO_INTERNAL;
1881 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1882 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1883 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1884 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1886 gboolean add_sync_wrapper) MONO_INTERNAL;
1887 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1888 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1889 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1890 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1891 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1892 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1893 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1894 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1895 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1896 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1897 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1898 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1899 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1900 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1901 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1902 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1903 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1904 guint8* tramp) MONO_INTERNAL;
1905 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1906 guint8* tramp) MONO_INTERNAL;
1907 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1908 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1909 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1910 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1911 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1912 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1913 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1914 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1916 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1917 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1918 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
1919 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
1920 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
1921 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1922 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1923 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1924 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1925 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1926 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1927 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1928 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1929 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1930 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1931 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1932 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1933 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1934 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1935 MonoUnwindOp *mono_create_unwind_op (int when,
1937 int val) MONO_INTERNAL;
1938 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1940 int val) MONO_INTERNAL;
1941 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1942 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1944 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1945 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1946 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1948 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1949 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1950 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1951 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1952 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1953 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1954 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1955 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1957 /* methods that must be provided by the arch-specific port */
1958 void mono_arch_init (void) MONO_INTERNAL;
1959 void mono_arch_cleanup (void) MONO_INTERNAL;
1960 void mono_arch_cpu_init (void) MONO_INTERNAL;
1961 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1962 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1963 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1964 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1965 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1966 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1967 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1968 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1969 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1970 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1971 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1972 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1973 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1974 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1975 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1976 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1977 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1978 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1979 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1980 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1981 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1982 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1983 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1984 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1985 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1986 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1987 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1988 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1989 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1990 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1991 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1992 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1993 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1994 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1995 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1996 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1997 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1998 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1999 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2000 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2001 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2002 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2003 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2004 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2005 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2006 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2007 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2008 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2009 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2010 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2011 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2012 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2013 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2014 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2015 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2017 /* Soft Debug support */
2018 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2019 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2020 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2021 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2022 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2023 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2024 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2025 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
2026 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
2027 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
2028 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2029 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2030 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2034 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2035 MonoJitInfo *ji, MonoContext *ctx,
2036 MonoContext *new_ctx, MonoLMF **lmf,
2037 mgreg_t **save_locations,
2038 StackFrameInfo *frame_info) MONO_INTERNAL;
2039 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2040 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2041 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2042 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2043 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2044 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2045 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2046 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
2047 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2048 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2049 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2050 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2051 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2052 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2053 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2054 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2055 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2056 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2057 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2058 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2059 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2060 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2061 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2062 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2063 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2064 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2065 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2066 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2067 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2068 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2069 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2070 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2071 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2072 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2073 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2074 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2075 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2076 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2077 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2078 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2079 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2080 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2081 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2083 /* Handle block guard */
2084 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2085 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2086 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2087 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
2089 /* Exception handling */
2092 MONO_UNWIND_NONE = 0x0,
2093 MONO_UNWIND_LOOKUP_IL_OFFSET = 0x1,
2094 MONO_UNWIND_LOOKUP_ACTUAL_METHOD = 0x2,
2095 MONO_UNWIND_DEFAULT = MONO_UNWIND_LOOKUP_ACTUAL_METHOD,
2096 MONO_UNWIND_SIGNAL_SAFE = MONO_UNWIND_NONE,
2097 MONO_UNWIND_LOOKUP_ALL = MONO_UNWIND_LOOKUP_IL_OFFSET | MONO_UNWIND_LOOKUP_ACTUAL_METHOD,
2098 } MonoUnwindOptions;
2100 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2102 void mono_exceptions_init (void) MONO_INTERNAL;
2103 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
2104 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
2105 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2106 void mono_print_thread_dump (void *sigctx);
2107 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2108 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
2109 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, MonoUnwindOptions unwind_options, gpointer user_data) MONO_INTERNAL;
2110 void mono_walk_stack (MonoJitStackWalk func, MonoDomain *domain, MonoContext *start_ctx, MonoUnwindOptions unwind_options, MonoInternalThread *thread, MonoLMF *lmf, gpointer user_data) MONO_INTERNAL;
2111 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2112 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2113 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2114 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2115 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2117 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;
2120 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2121 MonoJitInfo *prev_ji, MonoContext *ctx,
2122 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2123 mgreg_t **save_locations,
2124 StackFrameInfo *frame) MONO_INTERNAL;
2126 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2127 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2128 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2129 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2130 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2131 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2133 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2134 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2135 MonoReflectionMethod **method,
2136 gint32 *iloffset, gint32 *native_offset,
2137 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2138 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2139 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2141 /* Dominator/SSA methods */
2142 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2143 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2144 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2145 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2146 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2147 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2148 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2149 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2150 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2152 void mono_ssa_compute2 (MonoCompile *cfg);
2153 void mono_ssa_remove2 (MonoCompile *cfg);
2154 void mono_ssa_cprop2 (MonoCompile *cfg);
2155 void mono_ssa_deadce2 (MonoCompile *cfg);
2157 /* debugging support */
2158 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2159 guint32 breakpoint_id) MONO_INTERNAL;
2160 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2161 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2162 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2163 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2164 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2165 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2166 void mono_debug_add_aot_method (MonoDomain *domain,
2167 MonoMethod *method, guint8 *code_start,
2168 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2169 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2170 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2171 void mono_debugger_run_finally (MonoContext *start_ctx);
2173 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2175 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2177 #ifdef MONO_DEBUGGER_SUPPORTED
2179 /* Mono Debugger support */
2180 void mini_debugger_init (void);
2181 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2182 gboolean mini_debug_running_inside_mdb (void);
2183 void mini_debugger_set_attach_ok (void);
2188 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2189 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2190 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2193 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2195 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2197 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2199 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2201 mono_local_cprop (MonoCompile *cfg);
2203 mono_local_deadce (MonoCompile *cfg);
2205 /* CAS - stack walk */
2206 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2207 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2209 /* Generic sharing */
2213 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2216 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2219 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2222 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2224 MonoMethodRuntimeGenericContext*
2225 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2228 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2231 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2234 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2235 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2238 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2241 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2244 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2247 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2250 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2253 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2256 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2259 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2262 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2264 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2266 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2268 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2270 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2272 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2273 guint32 token, guint32 token_source, guint32 rgctx_type,
2274 gint32 rgctx_index) MONO_INTERNAL;
2276 void mono_generic_sharing_init (void) MONO_INTERNAL;
2277 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2279 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2280 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2282 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2283 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2284 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2285 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2287 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2288 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2289 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2290 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2292 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2294 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2297 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2299 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2301 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2306 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2309 SIMD_VERSION_SSE1 = 1 << 0,
2310 SIMD_VERSION_SSE2 = 1 << 1,
2311 SIMD_VERSION_SSE3 = 1 << 2,
2312 SIMD_VERSION_SSSE3 = 1 << 3,
2313 SIMD_VERSION_SSE41 = 1 << 4,
2314 SIMD_VERSION_SSE42 = 1 << 5,
2315 SIMD_VERSION_SSE4a = 1 << 6,
2316 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2317 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2318 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2321 /* this value marks the end of the bit indexes used in
2324 SIMD_VERSION_INDEX_END = 6
2327 #define MASK(x) (1 << x)
2341 SIMD_PREFETCH_MODE_NTA,
2342 SIMD_PREFETCH_MODE_0,
2343 SIMD_PREFETCH_MODE_1,
2344 SIMD_PREFETCH_MODE_2,
2347 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2348 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2349 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2350 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2351 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2354 /* maybe enable also for other systems? */
2355 #define ENABLE_JIT_MAP 1
2356 void mono_enable_jit_map (void) MONO_INTERNAL;
2357 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2358 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2359 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2361 #define mono_enable_jit_map()
2362 #define mono_emit_jit_map(ji)
2363 #define mono_emit_jit_tramp(s,z,d)
2364 #define mono_jit_map_is_enabled() (0)
2368 * Per-OS implementation functions.
2370 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2371 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2372 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2373 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2374 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2375 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2376 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2381 #ifdef MONO_GET_CONTEXT
2382 #define GET_CONTEXT MONO_GET_CONTEXT
2387 #define GET_CONTEXT \
2388 void *ctx = context;
2390 #ifdef MONO_ARCH_USE_SIGACTION
2391 #define GET_CONTEXT \
2392 void *ctx = context;
2393 #elif defined(__HAIKU__)
2394 #define GET_CONTEXT \
2397 #define GET_CONTEXT \
2398 void **_p = (void **)&_dummy; \
2399 struct sigcontext *ctx = (struct sigcontext *)++_p;
2404 #ifdef MONO_ARCH_USE_SIGACTION
2405 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2406 #define SIG_HANDLER_PARAMS _dummy, info, context
2407 #elif defined(HOST_WIN32)
2408 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2409 #define SIG_HANDLER_PARAMS _dummy, info, context
2410 #elif defined(__HAIKU__)
2411 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2412 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2414 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2415 #define SIG_HANDLER_PARAMS _dummy
2418 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2419 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2420 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2421 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2422 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2424 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2426 MONO_AOT_WRAPPER_MONO_ENTER,
2427 MONO_AOT_WRAPPER_MONO_EXIT,
2428 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2429 MONO_AOT_WRAPPER_PTR_TO_STRUCTURE,
2430 MONO_AOT_WRAPPER_STRUCTURE_TO_PTR,
2431 MONO_AOT_WRAPPER_CASTCLASS_WITH_CACHE,
2432 MONO_AOT_WRAPPER_LAST
2435 #endif /* __MONO_MINI_H__ */