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;
805 int rgctx_arg_reg, imt_arg_reg;
809 struct MonoCallArgParm {
818 * Note: some of the values overlap, because they can't appear
819 * in the same MonoInst.
822 MONO_INST_HAS_METHOD = 1,
823 MONO_INST_INIT = 1, /* in localloc */
824 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
825 MONO_INST_IS_DEAD = 2,
826 MONO_INST_TAILCALL = 4,
827 MONO_INST_VOLATILE = 4,
828 MONO_INST_NOTYPECHECK = 4,
829 MONO_INST_UNALIGNED = 8,
830 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
831 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
832 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
833 /* the address of the variable has been taken */
834 MONO_INST_INDIRECT = 16,
835 MONO_INST_NORANGECHECK = 16,
836 /* On loads, the source address can be null */
837 MONO_INST_FAULT = 32,
838 /* On loads, the source address points to a constant value */
839 MONO_INST_CONSTANT_LOAD = 64,
840 /* On variables, the variable needs GC tracking */
841 MONO_INST_GC_TRACK = 128,
843 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
844 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
846 MONO_INST_GC_CALLSITE = 128
849 #define inst_c0 data.op[0].const_val
850 #define inst_c1 data.op[1].const_val
851 #define inst_i0 data.op[0].src
852 #define inst_i1 data.op[1].src
853 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
854 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
855 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
857 #define inst_p0 data.op[0].p
858 #define inst_p1 data.op[1].p
860 #define inst_l data.i8const
861 #define inst_r data.r8const
862 #define inst_left data.op[0].src
863 #define inst_right data.op[1].src
865 #define inst_newa_len data.op[0].src
866 #define inst_newa_class data.op[1].klass
868 #define inst_var data.op[0].var
869 #define inst_vtype data.op[1].vtype
870 /* in branch instructions */
871 #define inst_many_bb data.op[1].many_blocks
872 #define inst_target_bb data.op[0].target_block
873 #define inst_true_bb data.op[1].many_blocks[0]
874 #define inst_false_bb data.op[1].many_blocks[1]
876 #define inst_basereg sreg1
877 #define inst_indexreg sreg2
878 #define inst_destbasereg dreg
879 #define inst_offset data.op[0].const_val
880 #define inst_imm data.op[1].const_val
881 #define inst_call data.op[1].call_inst
883 #define inst_phi_args data.op[1].phi_args
884 #define inst_eh_block data.op[1].exception_clause
886 /* instruction description for use in regalloc/scheduling */
889 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
894 /* Unused, commented out to reduce the size of the mdesc tables
905 guint16 tid; /* tree number */
906 guint16 bid; /* block number */
912 MonoPosition first_use, last_use;
915 typedef struct MonoLiveRange2 MonoLiveRange2;
917 struct MonoLiveRange2 {
919 MonoLiveRange2 *next;
923 /* List of live ranges sorted by 'from' */
924 MonoLiveRange2 *range;
925 MonoLiveRange2 *last_range;
929 * Additional information about a variable
931 struct MonoMethodVar {
932 guint idx; /* inside cfg->varinfo, cfg->vars */
933 MonoLiveRange range; /* generated by liveness analysis */
934 MonoLiveInterval *interval; /* generated by liveness analysis */
935 int reg; /* != -1 if allocated into a register */
937 MonoBitSet *def_in; /* used by SSA */
938 MonoInst *def; /* used by SSA */
939 MonoBasicBlock *def_bb; /* used by SSA */
940 GList *uses; /* used by SSA */
941 char cpstate; /* used by SSA conditional constant propagation */
942 /* The native offsets corresponding to the live range of the variable */
943 gint32 live_range_start, live_range_end;
945 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
952 * Stores state need to resume exception handling when using LLVM
957 MonoContext ctx, new_ctx;
961 int first_filter_idx, filter_idx;
965 gpointer end_of_stack;
967 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
971 gpointer restore_stack_prot;
972 guint32 handling_stack_ovf;
973 gpointer signal_stack;
974 guint32 signal_stack_size;
975 gpointer stack_ovf_guard_base;
976 guint32 stack_ovf_guard_size;
977 guint stack_ovf_valloced : 1;
978 void (*abort_func) (MonoObject *object);
979 /* Used to implement --debug=casts */
980 MonoClass *class_cast_from, *class_cast_to;
982 /* Stores state needed by handler block with a guard */
984 ResumeState resume_state;
986 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
987 /* handler block return address */
988 gpointer handler_block_return_address;
990 /* handler block been guarded. It's safe to store this even for dynamic methods since there
991 is an activation on stack making sure it will remain alive.*/
992 MonoJitExceptionInfo *handler_block;
994 /* context to be used by the guard trampoline when resuming interruption.*/
995 MonoContext handler_block_context;
997 * Stores the state at the exception throw site to be used by mono_stack_walk ()
998 * when it is called from profiler functions during exception handling.
1000 MonoContext orig_ex_ctx;
1001 gboolean orig_ex_ctx_set;
1005 * This structure is an extension of MonoLMF and contains extra information.
1009 gboolean debugger_invoke;
1010 MonoContext ctx; /* if debugger_invoke is TRUE */
1014 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1015 #include "patch-info.h"
1021 * We need to store the image which the token refers to along with the token,
1022 * since the image might not be the same as the image of the method which
1023 * contains the relocation, because of inlining.
1025 typedef struct MonoJumpInfoToken {
1028 gboolean has_context;
1029 MonoGenericContext context;
1030 } MonoJumpInfoToken;
1032 typedef struct MonoJumpInfoBBTable {
1033 MonoBasicBlock **table;
1035 } MonoJumpInfoBBTable;
1037 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1039 /* Contains information describing an LLVM IMT trampoline */
1040 typedef struct MonoJumpInfoImtTramp {
1043 } MonoJumpInfoImtTramp;
1045 typedef struct MonoJumpInfo MonoJumpInfo;
1046 struct MonoJumpInfo {
1054 MonoJumpInfoType type;
1056 gconstpointer target;
1057 #if SIZEOF_VOID_P == 8
1066 MonoClassField *field;
1070 MonoJumpInfoToken *token;
1071 MonoJumpInfoBBTable *table;
1072 MonoJumpInfoRgctxEntry *rgctx_entry;
1073 MonoJumpInfoImtTramp *imt_tramp;
1077 /* Contains information describing an rgctx entry */
1078 struct MonoJumpInfoRgctxEntry {
1081 MonoJumpInfo *data; /* describes the data to be loaded */
1086 MONO_TRAMPOLINE_JIT,
1087 MONO_TRAMPOLINE_JUMP,
1088 MONO_TRAMPOLINE_CLASS_INIT,
1089 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1090 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1091 MONO_TRAMPOLINE_AOT,
1092 MONO_TRAMPOLINE_AOT_PLT,
1093 MONO_TRAMPOLINE_DELEGATE,
1094 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1095 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1096 MONO_TRAMPOLINE_MONITOR_ENTER,
1097 MONO_TRAMPOLINE_MONITOR_EXIT,
1098 MONO_TRAMPOLINE_VCALL,
1099 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1100 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1103 } MonoTrampolineType;
1105 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1106 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1107 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1108 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1109 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1110 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1111 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1113 /* optimization flags */
1114 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1116 #include "optflags-def.h"
1120 /* Bit-fields in the MonoBasicBlock.region */
1121 #define MONO_REGION_TRY 0
1122 #define MONO_REGION_FINALLY 16
1123 #define MONO_REGION_CATCH 32
1124 #define MONO_REGION_FAULT 64 /* Currently unused */
1125 #define MONO_REGION_FILTER 128
1127 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1129 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1131 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1133 #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))))
1135 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1136 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1139 * Control Flow Graph and compilation unit information
1143 MonoMethodHeader *header;
1144 MonoMemPool *mempool;
1146 MonoMethodVar *vars;
1148 MonoBasicBlock *bb_entry;
1149 MonoBasicBlock *bb_exit;
1150 MonoBasicBlock *bb_init;
1151 MonoBasicBlock **bblocks;
1152 MonoBasicBlock **cil_offset_to_bb;
1153 MonoMemPool *state_pool; /* used by instruction selection */
1154 MonoBasicBlock *cbb; /* used by instruction selection */
1155 MonoInst *prev_ins; /* in decompose */
1156 MonoJumpInfo *patch_info;
1157 MonoJitInfo *jit_info;
1158 MonoJitDynamicMethodInfo *dynamic_info;
1159 guint num_bblocks, max_block_num;
1161 guint num_varinfo; /* used items in varinfo */
1162 guint varinfo_count; /* total storage in varinfo */
1165 gint cil_offset_to_bb_len;
1167 MonoSpillInfo *spill_info [16]; /* machine register spills */
1169 gint spill_info_len [16];
1170 /* unsigned char *cil_code; */
1171 MonoMethod *inlined_method; /* the method which is currently inlined */
1172 MonoInst *domainvar; /* a cache for the current domain */
1173 MonoInst *got_var; /* Global Offset Table variable */
1175 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1177 MonoType **arg_types;
1178 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1179 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1180 MonoGenericContext *generic_context;
1183 * This variable represents the hidden argument holding the vtype
1184 * return address. If the method returns something other than a vtype, or
1185 * the vtype is returned in registers this is NULL.
1187 MonoInst *vret_addr;
1190 * This is used to initialize the cil_code field of MonoInst's.
1192 const unsigned char *ip;
1194 struct MonoAliasingInformation *aliasing_info;
1196 /* A hashtable of region ID-> SP var mappings */
1197 /* An SP var is a place to store the stack pointer (used by handlers)*/
1200 /* A hashtable of region ID -> EX var mappings */
1201 /* An EX var stores the exception object passed to catch/filter blocks */
1204 GList *ldstr_list; /* used by AOT */
1209 GHashTable *cbb_hash;
1211 /* The current virtual register number */
1214 MonoGenericSharingContext *generic_sharing_context;
1216 unsigned char *cil_start;
1217 #ifdef __native_client_codegen__
1218 /* this alloc is not aligned, native_code */
1219 /* is the 32-byte aligned version of this */
1220 unsigned char *native_code_alloc;
1222 unsigned char *native_code;
1227 regmask_t used_int_regs;
1229 guint32 prof_options;
1232 guint32 verbose_level;
1233 guint32 stack_usage;
1237 guint disable_aot : 1;
1238 guint disable_ssa : 1;
1239 guint disable_llvm : 1;
1240 guint enable_extended_bblocks : 1;
1241 guint run_cctors : 1;
1242 guint need_lmf_area : 1;
1243 guint compile_aot : 1;
1244 guint compile_llvm : 1;
1245 guint got_var_allocated : 1;
1246 guint ret_var_is_local : 1;
1247 guint ret_var_set : 1;
1249 guint unverifiable : 1;
1250 guint skip_visibility : 1;
1251 guint disable_reuse_registers : 1;
1252 guint disable_reuse_stack_slots : 1;
1253 guint disable_reuse_ref_stack_slots : 1;
1254 guint disable_ref_noref_stack_slot_share : 1;
1255 guint disable_initlocals_opt : 1;
1256 guint disable_initlocals_opt_refs : 1;
1257 guint disable_omit_fp : 1;
1258 guint disable_vreg_to_lvreg : 1;
1259 guint disable_deadce_vars : 1;
1260 guint disable_out_of_line_bblocks : 1;
1261 guint gen_write_barriers : 1;
1262 guint init_ref_vars : 1;
1263 guint extend_live_ranges : 1;
1264 guint compute_precise_live_ranges : 1;
1265 guint has_got_slots : 1;
1266 guint uses_rgctx_reg : 1;
1267 guint uses_vtable_reg : 1;
1268 guint uses_simd_intrinsics : 1;
1269 guint keep_cil_nops : 1;
1270 guint gen_seq_points : 1;
1271 guint explicit_null_checks : 1;
1272 guint compute_gc_maps : 1;
1273 gpointer debug_info;
1276 MonoProfileCoverageInfo *coverage_info;
1277 GHashTable *token_info_hash;
1278 MonoCompileArch arch;
1279 guint32 inline_depth;
1280 guint32 exception_type; /* MONO_EXCEPTION_* */
1281 guint32 exception_data;
1282 char* exception_message;
1283 gpointer exception_ptr;
1285 guint8 * encoded_unwind_ops;
1286 guint32 encoded_unwind_ops_len;
1289 /* Fields used by the local reg allocator */
1293 /* Maps vregs to their associated MonoInst's */
1294 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1295 MonoInst **vreg_to_inst;
1297 /* Size of above array */
1298 guint32 vreg_to_inst_len;
1300 /* Marks vregs which hold a GC ref */
1301 /* FIXME: Use a bitmap */
1302 gboolean *vreg_is_ref;
1304 /* Size of above array */
1305 guint32 vreg_is_ref_len;
1307 /* Marks vregs which hold a managed pointer */
1308 /* FIXME: Use a bitmap */
1309 gboolean *vreg_is_mp;
1311 /* Size of above array */
1312 guint32 vreg_is_mp_len;
1315 * The original method to compile, differs from 'method' when doing generic
1318 MonoMethod *orig_method;
1320 /* Patches which describe absolute addresses embedded into the native code */
1321 GHashTable *abs_patches;
1323 /* If the arch passes valuetypes by address, then for methods
1324 which use JMP the arch code should use these local
1325 variables to store the addresses of incoming valuetypes.
1326 The addresses should be stored in mono_arch_emit_prolog()
1327 and can be used when emitting code for OP_JMP. See
1329 MonoInst **tailcall_valuetype_addrs;
1331 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1332 copy between an ireg and a freg. This is an int32 var.*/
1333 MonoInst *iconv_raw_var;
1335 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1336 MonoInst *fconv_to_r8_x_var;
1338 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1339 MonoInst *simd_ctor_var;
1341 /* Used to implement dyn_call */
1342 MonoInst *dyn_call_var;
1345 * List of sequence points represented as IL offset+native offset pairs.
1346 * Allocated using glib.
1347 * IL offset can be -1 or 0xffffff to refer to the sequence points
1348 * inside the prolog and epilog used to implement method entry/exit events.
1350 GPtrArray *seq_points;
1352 /* The encoded sequence point info */
1353 MonoSeqPointInfo *seq_point_info;
1355 /* Method headers which need to be freed after compilation */
1356 GSList *headers_to_free;
1359 guint32 got_offset, ex_info_offset, method_info_offset;
1360 /* Symbol used to refer to this method in generated assembly */
1362 char *llvm_method_name;
1364 MonoJitExceptionInfo *llvm_ex_info;
1365 guint32 llvm_ex_info_len;
1366 int llvm_this_reg, llvm_this_offset;
1368 GSList *try_block_holes;
1372 /* The offsets of the locals area relative to the frame pointer */
1373 gint locals_min_stack_offset, locals_max_stack_offset;
1375 /* The final CFA rule at the end of the prolog */
1376 int cfa_reg, cfa_offset;
1378 /* Points to a MonoCompileGC */
1382 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1383 * image etc, but it requires a 4 byte alignment.
1386 guint32 gc_map_size;
1390 MONO_CFG_HAS_ALLOCA = 1 << 0,
1391 MONO_CFG_HAS_CALLS = 1 << 1,
1392 MONO_CFG_HAS_LDELEMA = 1 << 2,
1393 MONO_CFG_HAS_VARARGS = 1 << 3,
1394 MONO_CFG_HAS_TAIL = 1 << 4,
1395 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1396 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1397 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1398 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1402 gulong methods_compiled;
1404 gulong methods_lookups;
1405 gulong allocate_var;
1406 gulong cil_code_size;
1407 gulong native_code_size;
1408 gulong code_reallocs;
1409 gulong max_code_size_ratio;
1410 gulong biggest_method_size;
1411 gulong allocated_code_size;
1412 gulong inlineable_methods;
1413 gulong inlined_methods;
1414 gulong basic_blocks;
1415 gulong max_basic_blocks;
1416 gulong locals_stack_size;
1418 gulong cas_declsec_check;
1419 gulong cas_linkdemand_icall;
1420 gulong cas_linkdemand_pinvoke;
1421 gulong cas_linkdemand_aptc;
1422 gulong cas_linkdemand;
1423 gulong cas_demand_generation;
1424 gulong generic_virtual_invocations;
1425 int methods_with_llvm;
1426 int methods_without_llvm;
1427 char *max_ratio_method;
1428 char *biggest_method;
1433 extern MonoJitStats mono_jit_stats;
1435 /* opcodes: value assigned after all the CIL opcodes */
1442 #define MINI_OP(a,b,dest,src1,src2) a,
1443 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1445 OP_START = MONO_CEE_LAST - 1,
1446 #include "mini-ops.h"
1452 #if SIZEOF_VOID_P == 8
1453 #define OP_PCONST OP_I8CONST
1454 #define OP_PADD OP_LADD
1455 #define OP_PADD_IMM OP_LADD_IMM
1456 #define OP_PAND_IMM OP_LAND_IMM
1457 #define OP_PSUB OP_LSUB
1458 #define OP_PMUL OP_LMUL
1459 #define OP_PMUL_IMM OP_LMUL_IMM
1460 #define OP_PNEG OP_LNEG
1461 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1462 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1463 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1464 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1465 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1466 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1467 #define OP_PBEQ OP_LBEQ
1468 #define OP_PCEQ OP_LCEQ
1469 #define OP_PBNE_UN OP_LBNE_UN
1470 #define OP_PBGE_UN OP_LBGE_UN
1471 #define OP_PBLT_UN OP_LBLT_UN
1472 #define OP_PBGE OP_LBGE
1473 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1474 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1476 #define OP_PCONST OP_ICONST
1477 #define OP_PADD OP_IADD
1478 #define OP_PADD_IMM OP_IADD_IMM
1479 #define OP_PAND_IMM OP_IAND_IMM
1480 #define OP_PSUB OP_ISUB
1481 #define OP_PMUL OP_IMUL
1482 #define OP_PMUL_IMM OP_IMUL_IMM
1483 #define OP_PNEG OP_INEG
1484 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1485 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1486 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1487 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1488 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1489 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1490 #define OP_PBEQ OP_IBEQ
1491 #define OP_PCEQ OP_ICEQ
1492 #define OP_PBNE_UN OP_IBNE_UN
1493 #define OP_PBGE_UN OP_IBGE_UN
1494 #define OP_PBLT_UN OP_IBLT_UN
1495 #define OP_PBGE OP_IBGE
1496 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1497 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1500 /* Opcodes to load/store regsize quantities */
1501 #if defined (__mono_ilp32__)
1502 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1503 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1505 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1506 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1532 #if HAVE_ARRAY_ELEM_INIT
1533 extern const guint8 mono_burg_arity [];
1535 extern guint8 mono_burg_arity [];
1538 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1539 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1540 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1541 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1542 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1547 MONO_COMP_DFRONTIER = 4,
1548 MONO_COMP_DOM_REV = 8,
1549 MONO_COMP_LIVENESS = 16,
1551 MONO_COMP_SSA_DEF_USE = 64,
1552 MONO_COMP_REACHABILITY = 128,
1553 MONO_COMP_LOOPS = 256
1558 MONO_GRAPH_DTREE = 2,
1559 MONO_GRAPH_CFG_CODE = 4,
1560 MONO_GRAPH_CFG_SSA = 8,
1561 MONO_GRAPH_CFG_OPTCODE = 16
1568 } MonoJitArgumentInfo;
1571 gboolean handle_sigint;
1572 gboolean keep_delegates;
1573 gboolean reverse_pinvoke_exceptions;
1574 gboolean collect_pagefault_stats;
1575 gboolean break_on_unverified;
1576 gboolean better_cast_details;
1577 gboolean mdb_optimizations;
1578 gboolean no_gdb_backtrace;
1579 gboolean suspend_on_sigsegv;
1580 gboolean suspend_on_unhandled;
1581 gboolean dyn_runtime_invoke;
1583 gboolean gen_seq_points;
1584 gboolean explicit_null_checks;
1586 * Fill stack frames with 0x2a in method prologs. This helps with the
1587 * debugging of the stack marking code in the GC.
1589 gboolean init_stacks;
1617 /* Implicit exceptions */
1619 MONO_EXC_INDEX_OUT_OF_RANGE,
1621 MONO_EXC_ARITHMETIC,
1622 MONO_EXC_DIVIDE_BY_ZERO,
1623 MONO_EXC_INVALID_CAST,
1625 MONO_EXC_ARRAY_TYPE_MISMATCH,
1627 MONO_EXC_INTRINS_NUM
1631 MINI_TOKEN_SOURCE_CLASS,
1632 MINI_TOKEN_SOURCE_METHOD,
1633 MINI_TOKEN_SOURCE_FIELD
1637 * Information about a trampoline function.
1642 * The native code of the trampoline. Not owned by this structure.
1647 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1652 * Patches required by the trampoline when aot-ing. Owned by this structure.
1656 * Unwind information. Owned by this structure.
1661 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1664 int mono_main (int argc, char* argv[]);
1665 void mono_set_defaults (int verbose_level, guint32 opts);
1666 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1667 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1668 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1669 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1671 /* helper methods */
1672 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1673 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1674 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1675 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1676 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1677 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1679 void mono_precompile_assemblies (void) MONO_INTERNAL;
1680 int mono_parse_default_optimizations (const char* p);
1681 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1682 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1683 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1684 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1685 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1686 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1687 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1688 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1689 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1690 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1691 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1692 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1693 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1694 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1695 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1696 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1697 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1698 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1699 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1700 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1701 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1702 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1703 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1704 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1705 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1707 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1708 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1709 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1710 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1711 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1712 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1713 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1715 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1716 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1717 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1718 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1719 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1720 void mono_print_method_from_ip (void *ip);
1721 char *mono_pmip (void *ip);
1722 const char* mono_inst_name (int op);
1723 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1724 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1725 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1726 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1727 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1728 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1729 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1730 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1731 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1732 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1733 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1734 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1735 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1736 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1737 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1738 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1739 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1740 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1741 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1742 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1743 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1744 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1745 void mono_jit_thread_attach (MonoDomain *domain);
1746 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1747 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1748 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1749 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1750 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1751 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1752 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1753 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1754 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1755 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1756 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1757 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1758 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1759 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1760 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1761 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1762 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1763 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1764 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1765 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1766 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1767 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1768 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1769 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1770 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1771 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1772 void mono_create_helper_signatures (void) MONO_INTERNAL;
1774 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1775 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1776 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1777 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1779 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1780 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1781 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1782 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1783 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1784 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1785 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1787 /* Native Client functions */
1788 gpointer mono_realloc_native_code(MonoCompile *cfg);
1789 #ifdef __native_client_codegen__
1790 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1791 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1792 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1793 guint8 *mono_nacl_align(guint8 *code);
1794 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1795 /* Defined for each arch */
1796 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1797 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1799 extern const guint kNaClAlignment;
1800 extern const guint kNaClAlignmentMask;
1803 #if defined(__native_client__) || defined(__native_client_codegen__)
1804 void mono_nacl_gc();
1807 #if defined(__native_client_codegen__) || defined(__native_client__)
1808 #define NACL_SIZE(a, b) (b)
1810 #define NACL_SIZE(a, b) (a)
1814 void mono_aot_init (void) MONO_INTERNAL;
1815 void mono_aot_cleanup (void) MONO_INTERNAL;
1816 gpointer mono_aot_get_method (MonoDomain *domain,
1817 MonoMethod *method) MONO_INTERNAL;
1818 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1819 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1820 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1821 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1822 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1823 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1824 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1825 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1826 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1827 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1828 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1829 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1830 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1831 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1832 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1833 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1834 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1835 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1836 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1837 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1838 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1839 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1840 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1841 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1842 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1843 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1844 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1845 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1847 /* This is an exported function */
1848 void mono_aot_register_globals (gpointer *globals);
1850 void mono_aot_register_module (gpointer *aot_info);
1852 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1853 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1854 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1855 /* This is an exported function */
1856 void mono_xdebug_flush (void);
1859 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1860 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1861 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1862 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1863 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1864 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1865 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1867 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1868 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1870 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1871 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1872 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1873 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1875 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1877 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1878 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1879 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1881 void mono_trampolines_init (void) MONO_INTERNAL;
1882 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1883 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1884 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1885 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1887 gboolean add_sync_wrapper) MONO_INTERNAL;
1888 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1889 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1890 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1891 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1892 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1893 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1894 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1895 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1896 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1897 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1898 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1899 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1900 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1901 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1902 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1903 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1904 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1905 guint8* tramp) MONO_INTERNAL;
1906 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1907 guint8* tramp) MONO_INTERNAL;
1908 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1909 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1910 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1911 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1912 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1913 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1914 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1915 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1917 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1918 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1919 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
1920 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
1921 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
1922 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1923 gint32* mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1924 gint32* mono_allocate_stack_slots (MonoCompile *cfg, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1925 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1926 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1927 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1928 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1929 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1930 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1931 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1932 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1933 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1934 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1935 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1936 MonoUnwindOp *mono_create_unwind_op (int when,
1938 int val) MONO_INTERNAL;
1939 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1941 int val) MONO_INTERNAL;
1942 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1943 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1945 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1946 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1947 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1949 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1950 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1951 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1952 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1953 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1954 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1955 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1956 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1958 /* methods that must be provided by the arch-specific port */
1959 void mono_arch_init (void) MONO_INTERNAL;
1960 void mono_arch_cleanup (void) MONO_INTERNAL;
1961 void mono_arch_cpu_init (void) MONO_INTERNAL;
1962 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1963 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1964 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1965 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1966 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1967 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1968 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1969 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
1970 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1971 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1972 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1973 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1974 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1975 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1976 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1977 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1978 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1979 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1980 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1981 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1982 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1983 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1984 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1985 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors) MONO_INTERNAL;
1986 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1987 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1988 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1989 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1990 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1991 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1992 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1993 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1994 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1995 gboolean mono_arch_has_unwind_info (gconstpointer addr) MONO_INTERNAL;
1996 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1997 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1998 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1999 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2000 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2001 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2002 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2003 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2004 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2005 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2006 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2007 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2008 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2009 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2010 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2011 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2012 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2013 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2014 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2015 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2016 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2017 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2019 /* Soft Debug support */
2020 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2021 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2022 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2023 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2024 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2025 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2026 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2027 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
2028 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
2029 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
2030 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2031 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2032 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2036 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2037 MonoJitInfo *ji, MonoContext *ctx,
2038 MonoContext *new_ctx, MonoLMF **lmf,
2039 mgreg_t **save_locations,
2040 StackFrameInfo *frame_info) MONO_INTERNAL;
2041 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2042 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2043 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2044 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2045 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2046 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2047 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2048 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
2049 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2050 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2051 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2052 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2053 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2054 gpointer mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2055 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2056 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2057 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2058 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2059 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2060 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2061 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2062 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2063 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2064 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2065 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2066 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2067 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2068 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2069 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2070 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2071 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2072 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2073 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2074 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2075 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2076 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2077 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2078 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2079 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2080 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2081 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2082 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2083 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2085 /* Handle block guard */
2086 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2087 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2088 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2089 gboolean mono_install_handler_block_guard (MonoInternalThread *thread, MonoContext *ctx) MONO_INTERNAL;
2091 /* Exception handling */
2094 MONO_UNWIND_NONE = 0x0,
2095 MONO_UNWIND_LOOKUP_IL_OFFSET = 0x1,
2096 MONO_UNWIND_LOOKUP_ACTUAL_METHOD = 0x2,
2097 MONO_UNWIND_DEFAULT = MONO_UNWIND_LOOKUP_ACTUAL_METHOD,
2098 MONO_UNWIND_SIGNAL_SAFE = MONO_UNWIND_NONE,
2099 MONO_UNWIND_LOOKUP_ALL = MONO_UNWIND_LOOKUP_IL_OFFSET | MONO_UNWIND_LOOKUP_ACTUAL_METHOD,
2100 } MonoUnwindOptions;
2102 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2104 void mono_exceptions_init (void) MONO_INTERNAL;
2105 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
2106 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
2107 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2108 void mono_print_thread_dump (void *sigctx);
2109 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2110 void mono_jit_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data) MONO_INTERNAL;
2111 void mono_jit_walk_stack_from_ctx (MonoStackWalk func, MonoContext *ctx, MonoUnwindOptions unwind_options, gpointer user_data) MONO_INTERNAL;
2112 void mono_walk_stack (MonoJitStackWalk func, MonoDomain *domain, MonoContext *start_ctx, MonoUnwindOptions unwind_options, MonoInternalThread *thread, MonoLMF *lmf, gpointer user_data) MONO_INTERNAL;
2113 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2114 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2115 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2116 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2117 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2119 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;
2122 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2123 MonoJitInfo *prev_ji, MonoContext *ctx,
2124 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2125 mgreg_t **save_locations,
2126 StackFrameInfo *frame) MONO_INTERNAL;
2128 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2129 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2130 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2131 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2132 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2133 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2135 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2136 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2137 MonoReflectionMethod **method,
2138 gint32 *iloffset, gint32 *native_offset,
2139 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2140 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2141 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2143 /* Dominator/SSA methods */
2144 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2145 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2146 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2147 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2148 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2149 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2150 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2151 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2152 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2154 void mono_ssa_compute2 (MonoCompile *cfg);
2155 void mono_ssa_remove2 (MonoCompile *cfg);
2156 void mono_ssa_cprop2 (MonoCompile *cfg);
2157 void mono_ssa_deadce2 (MonoCompile *cfg);
2159 /* debugging support */
2160 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2161 guint32 breakpoint_id) MONO_INTERNAL;
2162 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2163 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2164 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2165 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2166 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2167 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2168 void mono_debug_add_aot_method (MonoDomain *domain,
2169 MonoMethod *method, guint8 *code_start,
2170 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2171 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2172 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2173 void mono_debugger_run_finally (MonoContext *start_ctx);
2175 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2177 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2179 #ifdef MONO_DEBUGGER_SUPPORTED
2181 /* Mono Debugger support */
2182 void mini_debugger_init (void);
2183 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2184 gboolean mini_debug_running_inside_mdb (void);
2185 void mini_debugger_set_attach_ok (void);
2190 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2191 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2192 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2195 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2197 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2199 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2201 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2203 mono_local_cprop (MonoCompile *cfg);
2205 mono_local_deadce (MonoCompile *cfg);
2207 /* CAS - stack walk */
2208 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2209 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2211 /* Generic sharing */
2215 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2218 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2221 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2224 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2226 MonoMethodRuntimeGenericContext*
2227 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2230 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2233 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2236 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2237 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2240 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2243 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2246 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2249 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2252 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2255 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2258 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2261 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2264 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2266 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2268 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2270 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2272 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2274 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2275 guint32 token, guint32 token_source, guint32 rgctx_type,
2276 gint32 rgctx_index) MONO_INTERNAL;
2278 void mono_generic_sharing_init (void) MONO_INTERNAL;
2279 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2281 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2282 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2284 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2285 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2286 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2287 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2289 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2290 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2291 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2292 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2294 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2296 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2299 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2301 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2303 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2308 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2311 SIMD_VERSION_SSE1 = 1 << 0,
2312 SIMD_VERSION_SSE2 = 1 << 1,
2313 SIMD_VERSION_SSE3 = 1 << 2,
2314 SIMD_VERSION_SSSE3 = 1 << 3,
2315 SIMD_VERSION_SSE41 = 1 << 4,
2316 SIMD_VERSION_SSE42 = 1 << 5,
2317 SIMD_VERSION_SSE4a = 1 << 6,
2318 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2319 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2320 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2323 /* this value marks the end of the bit indexes used in
2326 SIMD_VERSION_INDEX_END = 6
2329 #define MASK(x) (1 << x)
2343 SIMD_PREFETCH_MODE_NTA,
2344 SIMD_PREFETCH_MODE_0,
2345 SIMD_PREFETCH_MODE_1,
2346 SIMD_PREFETCH_MODE_2,
2349 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2350 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2351 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2352 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2353 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2356 /* maybe enable also for other systems? */
2357 #define ENABLE_JIT_MAP 1
2358 void mono_enable_jit_map (void) MONO_INTERNAL;
2359 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2360 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2361 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2363 #define mono_enable_jit_map()
2364 #define mono_emit_jit_map(ji)
2365 #define mono_emit_jit_tramp(s,z,d)
2366 #define mono_jit_map_is_enabled() (0)
2370 * Per-OS implementation functions.
2372 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2373 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2374 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2375 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2376 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2377 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2378 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2383 #ifdef MONO_GET_CONTEXT
2384 #define GET_CONTEXT MONO_GET_CONTEXT
2389 #define GET_CONTEXT \
2390 void *ctx = context;
2392 #ifdef MONO_ARCH_USE_SIGACTION
2393 #define GET_CONTEXT \
2394 void *ctx = context;
2395 #elif defined(__HAIKU__)
2396 #define GET_CONTEXT \
2399 #define GET_CONTEXT \
2400 void **_p = (void **)&_dummy; \
2401 struct sigcontext *ctx = (struct sigcontext *)++_p;
2406 #ifdef MONO_ARCH_USE_SIGACTION
2407 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2408 #define SIG_HANDLER_PARAMS _dummy, info, context
2409 #elif defined(HOST_WIN32)
2410 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_RECORD *info, void *context)
2411 #define SIG_HANDLER_PARAMS _dummy, info, context
2412 #elif defined(__HAIKU__)
2413 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2414 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2416 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2417 #define SIG_HANDLER_PARAMS _dummy
2420 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2421 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2422 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2423 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2424 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2426 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2428 MONO_AOT_WRAPPER_MONO_ENTER,
2429 MONO_AOT_WRAPPER_MONO_EXIT,
2430 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2431 MONO_AOT_WRAPPER_PTR_TO_STRUCTURE,
2432 MONO_AOT_WRAPPER_STRUCTURE_TO_PTR,
2433 MONO_AOT_WRAPPER_CASTCLASS_WITH_CACHE,
2434 MONO_AOT_WRAPPER_LAST
2437 #endif /* __MONO_MINI_H__ */