1 #ifndef __MONO_MINI_H__
2 #define __MONO_MINI_H__
7 #ifdef HAVE_SYS_TYPES_H
10 #include <mono/metadata/loader.h>
11 #include <mono/metadata/mempool.h>
12 #include <mono/utils/monobitset.h>
13 #include <mono/metadata/class.h>
14 #include <mono/metadata/object.h>
15 #include <mono/metadata/opcodes.h>
16 #include <mono/metadata/tabledefs.h>
17 #include <mono/metadata/domain-internals.h>
18 #include "mono/metadata/class-internals.h"
19 #include "mono/metadata/object-internals.h"
20 #include <mono/metadata/profiler-private.h>
21 #include <mono/metadata/debug-helpers.h>
22 #include <mono/utils/mono-compiler.h>
23 #include <mono/utils/mono-machine.h>
24 #include <mono/utils/mono-stack-unwinding.h>
25 #include <mono/utils/mono-threads.h>
27 #define MONO_BREAKPOINT_ARRAY_SIZE 64
29 #include "mini-arch.h"
32 #include "mini-unwind.h"
35 #define G_LIKELY(a) (a)
36 #define G_UNLIKELY(a) (a)
40 #define G_MAXINT32 2147483647
44 #define G_MININT32 (-G_MAXINT32 - 1)
48 /*#define __alignof__(a) sizeof(a)*/
49 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
53 #define MINI_DEBUG(level,limit,code)
55 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
58 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
59 #define MONO_SUPPORT_TASKLETS 1
63 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
64 #define LLVM_ENABLED TRUE
66 #define COMPILE_LLVM(cfg) (0)
67 #define LLVM_ENABLED FALSE
70 #ifdef MONO_ARCH_SOFT_FLOAT
71 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
73 #define COMPILE_SOFT_FLOAT(cfg) 0
77 #define LLVM_CHECK_VERSION(major,minor) \
78 ((LLVM_MAJOR_VERSION > (major)) || \
79 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
81 #define LLVM_CHECK_VERSION(major,minor) 0
85 * Whenever we are using mono's LLVM branch.
86 * This can be used in if statements, code which references new definitions from the branch
87 * still needs an #ifdef LLVM_MONO_BRANCH.
89 #ifdef LLVM_MONO_BRANCH
90 #define IS_LLVM_MONO_BRANCH 1
92 #define IS_LLVM_MONO_BRANCH 0
95 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
97 /* for 32 bit systems */
98 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
99 #define MINI_LS_WORD_IDX 0
100 #define MINI_MS_WORD_IDX 1
102 #define MINI_LS_WORD_IDX 1
103 #define MINI_MS_WORD_IDX 0
105 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
106 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
107 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
108 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
111 #define MONO_USE_AOT_COMPILER
114 /* Version number of the AOT file format */
115 #define MONO_AOT_FILE_VERSION 75
117 //TODO: This is x86/amd64 specific.
118 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
120 /* Constants used to encode different types of methods in AOT */
122 MONO_AOT_METHODREF_MIN = 240,
123 /* Method encoded using its name */
124 MONO_AOT_METHODREF_WRAPPER_NAME = 250,
125 /* Runtime provided methods on arrays */
126 MONO_AOT_METHODREF_ARRAY = 251,
127 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 252,
129 MONO_AOT_METHODREF_WRAPPER = 253,
130 /* Methods on generic instances */
131 MONO_AOT_METHODREF_GINST = 254,
132 /* Methods resolve using a METHODSPEC token */
133 MONO_AOT_METHODREF_METHODSPEC = 255,
136 /* Trampolines which we have a lot of */
138 MONO_AOT_TRAMP_SPECIFIC = 0,
139 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
140 MONO_AOT_TRAMP_IMT_THUNK = 2,
141 MONO_AOT_TRAMP_NUM = 3
145 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
146 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
147 MONO_AOT_FILE_FLAG_DEBUG = 4
150 /* This structure is stored in the AOT file */
151 typedef struct MonoAotFileInfo
153 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
158 /* All the pointers should be at the start to avoid alignment problems */
160 /* Mono's Global Offset Table */
162 /* Compiled code for methods */
164 /* Mono EH Frame created by llc when using LLVM */
165 gpointer mono_eh_frame;
168 gpointer class_name_table;
169 gpointer class_info_offsets;
170 gpointer method_info_offsets;
171 gpointer ex_info_offsets;
172 gpointer code_offsets;
173 gpointer extra_method_info_offsets;
174 gpointer extra_method_table;
175 gpointer got_info_offsets;
176 gpointer methods_end;
177 gpointer unwind_info;
179 gpointer image_table;
180 /* Start of Mono's Program Linkage Table */
182 /* End of Mono's Program Linkage Table */
184 /* The GUID of the assembly which the AOT image was generated from */
185 gpointer assembly_guid;
187 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
190 gpointer runtime_version;
191 /* Blocks of various kinds of trampolines */
192 gpointer specific_trampolines;
193 gpointer static_rgctx_trampolines;
196 * The end of LLVM generated thumb code, or NULL.
199 /* In static mode, points to a table of global symbols for trampolines etc */
201 /* Points to a string containing the assembly name*/
202 gpointer assembly_name;
204 /* The index of the first GOT slot used by the PLT */
205 guint32 plt_got_offset_base;
206 /* Number of entries in the GOT */
208 /* Number of entries in the PLT */
210 /* Number of methods */
212 /* A union of MonoAotFileFlags */
214 /* Optimization flags used to compile the module */
216 /* Index of the blob entry holding the GC used by this module */
217 gint32 gc_name_index;
219 /* Number of trampolines */
220 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
221 /* The indexes of the first GOT slots used by the trampolines */
222 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
223 /* The size of one trampoline */
224 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
226 /* These are used for sanity checking object layout problems when cross-compiling */
227 guint32 double_align, long_align;
230 /* Per-domain information maintained by the JIT */
233 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
234 GHashTable *jump_target_got_slot_hash;
235 GHashTable *jump_target_hash;
236 /* Maps methods/klasses to the address of the given type of trampoline */
237 GHashTable *class_init_trampoline_hash;
238 GHashTable *jump_trampoline_hash;
239 GHashTable *jit_trampoline_hash;
240 GHashTable *delegate_trampoline_hash;
241 GHashTable *static_rgctx_trampoline_hash;
242 GHashTable *llvm_vcall_trampoline_hash;
243 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
244 GHashTable *dynamic_code_hash;
245 GHashTable *method_code_hash;
246 /* Maps methods to a RuntimeInvokeInfo structure */
247 GHashTable *runtime_invoke_hash;
248 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
249 GHashTable *seq_points;
250 /* Debugger agent data */
252 /* Maps MonoMethod to an arch-specific structure */
253 GHashTable *arch_seq_points;
258 MonoCodeManager *code_mp;
259 } MonoJitDynamicMethodInfo;
261 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
263 /* Contains a list of ips which needs to be patched when a method is compiled */
274 * Information about a stack frame.
275 * FIXME This typedef exists only to avoid tons of code rewriting
277 typedef MonoStackFrameInfo StackFrameInfo;
280 int il_offset, native_offset;
281 /* Indexes of successor sequence points */
283 /* Number of entries in next */
289 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
293 #define mono_bitset_foreach_bit(set,b,n) \
294 for (b = 0; b < n; b++)\
295 if (mono_bitset_test_fast(set,b))
296 #define mono_bitset_foreach_bit_rev(set,b,n) \
297 for (b = n - 1; b >= 0; b--)\
298 if (mono_bitset_test_fast(set,b))
300 #define mono_bitset_foreach_bit(set,b,n) \
301 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
302 #define mono_bitset_foreach_bit_rev(set,b,n) \
303 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
308 * Pull the list of opcodes
310 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
314 #include "mono/cil/opcode.def"
319 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
321 #define MONO_INST_NULLIFY_SREGS(dest) do { \
322 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
325 #define MONO_INST_NEW(cfg,dest,op) do { \
326 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
327 (dest)->opcode = (op); \
329 MONO_INST_NULLIFY_SREGS ((dest)); \
330 (dest)->cil_code = (cfg)->ip; \
333 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
334 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
335 (dest)->inst.opcode = (op); \
336 (dest)->inst.dreg = -1; \
337 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
338 (dest)->inst.cil_code = (cfg)->ip; \
341 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
342 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
343 (dest)->ins.opcode = (op); \
346 #define MONO_ADD_INS(b,inst) do { \
347 if ((b)->last_ins) { \
348 (b)->last_ins->next = (inst); \
349 (inst)->prev = (b)->last_ins; \
350 (b)->last_ins = (inst); \
352 (b)->code = (b)->last_ins = (inst); \
356 #define NULLIFY_INS(ins) do { \
357 (ins)->opcode = OP_NOP; \
359 MONO_INST_NULLIFY_SREGS ((ins)); \
362 /* Remove INS from BB */
363 #define MONO_REMOVE_INS(bb,ins) do { \
365 (ins)->prev->next = (ins)->next; \
367 (ins)->next->prev = (ins)->prev; \
368 if ((bb)->code == (ins)) \
369 (bb)->code = (ins)->next; \
370 if ((bb)->last_ins == (ins)) \
371 (bb)->last_ins = (ins)->prev; \
374 /* Remove INS from BB and nullify it */
375 #define MONO_DELETE_INS(bb,ins) do { \
376 MONO_REMOVE_INS ((bb), (ins)); \
377 NULLIFY_INS ((ins)); \
381 * this is used to determine when some branch optimizations are possible: we exclude FP compares
382 * because they have weird semantics with NaNs.
384 #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))
385 #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))
387 #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))
389 #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)))
391 #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)))
394 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
395 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
396 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
398 #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))
400 #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)))
402 #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))))
404 /* FIXME: Add more instructions */
405 #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))
407 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
410 #ifdef MONO_ARCH_SIMD_INTRINSICS
412 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
413 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
414 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
415 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
416 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
418 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
422 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
423 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
424 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
425 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
426 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
427 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
429 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
433 typedef struct MonoInstList MonoInstList;
434 typedef struct MonoInst MonoInst;
435 typedef struct MonoCallInst MonoCallInst;
436 typedef struct MonoCallArgParm MonoCallArgParm;
437 typedef struct MonoMethodVar MonoMethodVar;
438 typedef struct MonoBasicBlock MonoBasicBlock;
439 typedef struct MonoLMF MonoLMF;
440 typedef struct MonoSpillInfo MonoSpillInfo;
441 typedef struct MonoTraceSpec MonoTraceSpec;
443 extern guint32 mono_jit_tls_id;
444 extern MonoTraceSpec *mono_jit_trace_calls;
445 extern gboolean mono_break_on_exc;
446 extern int mono_exc_esp_offset;
447 extern gboolean mono_compile_aot;
448 extern gboolean mono_aot_only;
449 extern gboolean mono_use_imt;
450 extern MonoMethodDesc *mono_inject_async_exc_method;
451 extern int mono_inject_async_exc_pos;
452 extern MonoMethodDesc *mono_break_at_bb_method;
453 extern int mono_break_at_bb_bb_num;
454 extern gboolean check_for_pending_exc;
455 extern gboolean disable_vtypes_in_regs;
456 extern gboolean mono_verify_all;
457 extern gboolean mono_dont_free_global_codeman;
458 extern gboolean mono_do_x86_stack_align;
459 extern const char *mono_build_date;
460 extern gboolean mono_do_signal_chaining;
461 extern gboolean mono_use_llvm;
463 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
465 extern const char ins_info[];
466 extern const gint8 ins_sreg_counts [];
468 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
469 #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)))
471 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
473 #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)
475 #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)
477 #define mono_bb_first_ins(bb) (bb)->code
479 struct MonoSpillInfo {
484 * Information about a call site for the GC map creation code
487 /* The next offset after the call instruction */
489 /* The basic block containing the call site */
492 * The set of variables live at the call site.
493 * Has length cfg->num_varinfo in bits.
497 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
504 * The IR-level extended basic block.
506 * A basic block can have multiple exits just fine, as long as the point of
507 * 'departure' is the last instruction in the basic block. Extended basic
508 * blocks, on the other hand, may have instructions that leave the block
509 * midstream. The important thing is that they cannot be _entered_
510 * midstream, ie, execution of a basic block (or extened bb) always start
511 * at the beginning of the block, never in the middle.
513 struct MonoBasicBlock {
516 /* the next basic block in the order it appears in IL */
517 MonoBasicBlock *next_bb;
520 * Before instruction selection it is the first tree in the
521 * forest and the first item in the list of trees. After
522 * instruction selection it is the first instruction and the
523 * first item in the list of instructions.
527 /* unique block number identification */
532 /* Basic blocks: incoming and outgoing counts and pointers */
533 /* Each bb should only appear once in each array */
534 gint16 out_count, in_count;
535 MonoBasicBlock **in_bb;
536 MonoBasicBlock **out_bb;
538 /* Points to the start of the CIL code that initiated this BB */
539 unsigned char* cil_code;
541 /* Length of the CIL block */
544 /* The offset of the generated code, used for fixups */
546 /* The length of the generated code, doesn't include alignment padding */
548 /* The real native offset, which includes alignment padding too */
549 int real_native_offset;
553 /* Visited and reachable flags */
557 * SSA and loop based flags
559 MonoBitSet *dominators;
560 MonoBitSet *dfrontier;
561 MonoBasicBlock *idom;
563 /* fast dominator algorithm */
564 MonoBasicBlock *df_parent, *ancestor, *child, *label;
565 int size, sdom, idomn;
567 /* loop nesting and recognition */
570 gint8 loop_body_start;
573 * Whenever the bblock is rarely executed so it should be emitted after
574 * the function epilog.
576 guint out_of_line : 1;
577 /* Caches the result of uselessness calculation during optimize_branches */
578 guint not_useless : 1;
579 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
580 guint has_array_access : 1;
581 /* Whenever this bblock is extended, ie. it has branches inside it */
583 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
584 guint has_jump_table : 1;
585 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
586 guint has_call_handler : 1;
587 /* Whenever this bblock starts a try block */
590 * If this is set, extend the try range started by this bblock by an arch specific
591 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
594 guint extend_try_block : 1;
596 /* use for liveness analysis */
598 MonoBitSet *kill_set;
599 MonoBitSet *live_in_set;
600 MonoBitSet *live_out_set;
602 /* fields to deal with non-empty stack slots at bb boundary */
603 guint16 out_scount, in_scount;
604 MonoInst **out_stack;
607 /* we use that to prevent merging of bblocks covered by different clauses*/
611 MonoInst *last_seq_point;
613 GSList *spill_slot_defs;
615 /* List of call sites in this bblock sorted by pc_offset */
616 GSList *gc_callsites;
619 * The region encodes whether the basic block is inside
620 * a finally, catch, filter or none of these.
622 * If the value is -1, then it is neither finally, catch nor filter
624 * Otherwise the format is:
626 * Bits: | 0-3 | 4-7 | 8-31
628 * | clause-flags | MONO_REGION | clause-index
633 /* The current symbolic register number, used in local register allocation. */
640 BB_REACHABLE = 1 << 1,
641 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
642 BB_EXCEPTION_UNSAFE = 1 << 3,
643 BB_EXCEPTION_HANDLER = 1 << 4,
644 /* for Native Client, mark the blocks that can be jumped to indirectly */
645 BB_INDIRECT_JUMP_TARGET = 1 << 5
648 typedef struct MonoMemcpyArgs {
658 LLVMArgVtypeRetAddr /* On on cinfo->ret */
662 LLVMArgStorage storage;
664 /* Only if storage == ArgValuetypeInReg */
665 LLVMArgStorage pair_storage [2];
670 /* Whenever there is an rgctx argument */
672 /* Whenever there is an IMT argument */
675 * The position of the vret arg in the argument list.
676 * Only if ret->storage == ArgVtypeRetAddr.
680 /* args [0] is for the this argument if it exists */
681 LLVMArgInfo args [1];
684 #define MONO_MAX_SRC_REGS 3
688 guint8 type; /* stack type */
691 /* used by the register allocator */
692 gint32 dreg, sreg1, sreg2, sreg3;
694 MonoInst *next, *prev;
701 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
703 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
709 MonoMethodSignature *signature;
710 MonoBasicBlock **many_blocks;
711 MonoBasicBlock *target_block;
716 MonoCallInst *call_inst;
717 MonoExceptionClause *exception_clause;
723 const unsigned char* cil_code; /* for debugging and bblock splitting */
725 /* used mostly by the backend to store additional info it may need */
730 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
733 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
734 gboolean record_cast_details; /* For CEE_CASTCLASS */
735 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
736 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
737 int pc_offset; /* OP_GC_LIVERANGE_START/END */
743 struct MonoCallInst {
745 MonoMethodSignature *signature;
754 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
755 guint fptr_is_patch : 1;
757 * If this is true, then the call returns a vtype in a register using the same
758 * calling convention as OP_CALL.
760 guint vret_in_reg : 1;
761 /* Whenever there is an IMT argument and it is dynamic */
762 guint dynamic_imt_arg : 1;
763 /* Whenever there is an RGCTX argument */
764 guint32 rgctx_reg : 1;
765 regmask_t used_iregs;
766 regmask_t used_fregs;
767 GSList *out_ireg_args;
768 GSList *out_freg_args;
772 int rgctx_arg_reg, imt_arg_reg;
776 struct MonoCallArgParm {
785 * Note: some of the values overlap, because they can't appear
786 * in the same MonoInst.
789 MONO_INST_HAS_METHOD = 1,
790 MONO_INST_INIT = 1, /* in localloc */
791 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
792 MONO_INST_IS_DEAD = 2,
793 MONO_INST_TAILCALL = 4,
794 MONO_INST_VOLATILE = 4,
795 MONO_INST_NOTYPECHECK = 4,
796 MONO_INST_UNALIGNED = 8,
797 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
798 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
799 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
800 /* the address of the variable has been taken */
801 MONO_INST_INDIRECT = 16,
802 MONO_INST_NORANGECHECK = 16,
803 /* On loads, the source address can be null */
804 MONO_INST_FAULT = 32,
806 * On variables, identifies LMF variables. These variables have a dummy type (int), but
807 * require stack space for a MonoLMF struct.
810 /* On loads, the source address points to a constant value */
811 MONO_INST_CONSTANT_LOAD = 64,
812 /* On variables, the variable needs GC tracking */
813 MONO_INST_GC_TRACK = 128,
815 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
816 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
818 MONO_INST_GC_CALLSITE = 128
821 #define inst_c0 data.op[0].const_val
822 #define inst_c1 data.op[1].const_val
823 #define inst_i0 data.op[0].src
824 #define inst_i1 data.op[1].src
825 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
826 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
827 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
829 #define inst_p0 data.op[0].p
830 #define inst_p1 data.op[1].p
832 #define inst_l data.i8const
833 #define inst_r data.r8const
834 #define inst_left data.op[0].src
835 #define inst_right data.op[1].src
837 #define inst_newa_len data.op[0].src
838 #define inst_newa_class data.op[1].klass
840 #define inst_var data.op[0].var
841 #define inst_vtype data.op[1].vtype
842 /* in branch instructions */
843 #define inst_many_bb data.op[1].many_blocks
844 #define inst_target_bb data.op[0].target_block
845 #define inst_true_bb data.op[1].many_blocks[0]
846 #define inst_false_bb data.op[1].many_blocks[1]
848 #define inst_basereg sreg1
849 #define inst_indexreg sreg2
850 #define inst_destbasereg dreg
851 #define inst_offset data.op[0].const_val
852 #define inst_imm data.op[1].const_val
853 #define inst_call data.op[1].call_inst
855 #define inst_phi_args data.op[1].phi_args
856 #define inst_eh_block data.op[1].exception_clause
858 /* instruction description for use in regalloc/scheduling */
861 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
866 /* Unused, commented out to reduce the size of the mdesc tables
877 guint16 tid; /* tree number */
878 guint16 bid; /* block number */
884 MonoPosition first_use, last_use;
887 typedef struct MonoLiveRange2 MonoLiveRange2;
889 struct MonoLiveRange2 {
891 MonoLiveRange2 *next;
895 /* List of live ranges sorted by 'from' */
896 MonoLiveRange2 *range;
897 MonoLiveRange2 *last_range;
901 * Additional information about a variable
903 struct MonoMethodVar {
904 guint idx; /* inside cfg->varinfo, cfg->vars */
905 MonoLiveRange range; /* generated by liveness analysis */
906 MonoLiveInterval *interval; /* generated by liveness analysis */
907 int reg; /* != -1 if allocated into a register */
909 MonoBitSet *def_in; /* used by SSA */
910 MonoInst *def; /* used by SSA */
911 MonoBasicBlock *def_bb; /* used by SSA */
912 GList *uses; /* used by SSA */
913 char cpstate; /* used by SSA conditional constant propagation */
914 /* The native offsets corresponding to the live range of the variable */
915 gint32 live_range_start, live_range_end;
917 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
924 * Stores state need to resume exception handling when using LLVM
929 MonoContext ctx, new_ctx;
933 int first_filter_idx, filter_idx;
937 gpointer end_of_stack;
939 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
943 gpointer restore_stack_prot;
944 guint32 handling_stack_ovf;
945 gpointer signal_stack;
946 guint32 signal_stack_size;
947 gpointer stack_ovf_guard_base;
948 guint32 stack_ovf_guard_size;
949 guint stack_ovf_valloced : 1;
950 void (*abort_func) (MonoObject *object);
951 /* Used to implement --debug=casts */
952 MonoClass *class_cast_from, *class_cast_to;
954 /* Stores state needed by handler block with a guard */
956 ResumeState resume_state;
958 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
959 /* handler block return address */
960 gpointer handler_block_return_address;
962 /* handler block been guarded. It's safe to store this even for dynamic methods since there
963 is an activation on stack making sure it will remain alive.*/
964 MonoJitExceptionInfo *handler_block;
966 /* context to be used by the guard trampoline when resuming interruption.*/
967 MonoContext handler_block_context;
969 * Stores the state at the exception throw site to be used by mono_stack_walk ()
970 * when it is called from profiler functions during exception handling.
972 MonoContext orig_ex_ctx;
973 gboolean orig_ex_ctx_set;
977 * This structure is an extension of MonoLMF and contains extra information.
981 gboolean debugger_invoke;
982 MonoContext ctx; /* if debugger_invoke is TRUE */
986 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
987 #include "patch-info.h"
993 * We need to store the image which the token refers to along with the token,
994 * since the image might not be the same as the image of the method which
995 * contains the relocation, because of inlining.
997 typedef struct MonoJumpInfoToken {
1000 gboolean has_context;
1001 MonoGenericContext context;
1002 } MonoJumpInfoToken;
1004 typedef struct MonoJumpInfoBBTable {
1005 MonoBasicBlock **table;
1007 } MonoJumpInfoBBTable;
1009 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1011 /* Contains information describing an LLVM IMT trampoline */
1012 typedef struct MonoJumpInfoImtTramp {
1015 } MonoJumpInfoImtTramp;
1017 typedef struct MonoJumpInfo MonoJumpInfo;
1018 struct MonoJumpInfo {
1026 MonoJumpInfoType type;
1028 gconstpointer target;
1029 #if SIZEOF_VOID_P == 8
1038 MonoClassField *field;
1042 MonoJumpInfoToken *token;
1043 MonoJumpInfoBBTable *table;
1044 MonoJumpInfoRgctxEntry *rgctx_entry;
1045 MonoJumpInfoImtTramp *imt_tramp;
1049 /* Contains information describing an rgctx entry */
1050 struct MonoJumpInfoRgctxEntry {
1053 MonoJumpInfo *data; /* describes the data to be loaded */
1058 MONO_TRAMPOLINE_JIT,
1059 MONO_TRAMPOLINE_JUMP,
1060 MONO_TRAMPOLINE_CLASS_INIT,
1061 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1062 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1063 MONO_TRAMPOLINE_AOT,
1064 MONO_TRAMPOLINE_AOT_PLT,
1065 MONO_TRAMPOLINE_DELEGATE,
1066 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1067 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1068 MONO_TRAMPOLINE_MONITOR_ENTER,
1069 MONO_TRAMPOLINE_MONITOR_EXIT,
1070 MONO_TRAMPOLINE_VCALL,
1071 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1072 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1075 } MonoTrampolineType;
1077 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1078 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1079 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1080 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1081 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1082 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1083 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1085 /* optimization flags */
1086 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1088 #include "optflags-def.h"
1092 /* Bit-fields in the MonoBasicBlock.region */
1093 #define MONO_REGION_TRY 0
1094 #define MONO_REGION_FINALLY 16
1095 #define MONO_REGION_CATCH 32
1096 #define MONO_REGION_FAULT 64 /* Currently unused */
1097 #define MONO_REGION_FILTER 128
1099 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1101 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1103 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1105 #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))))
1107 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1108 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1111 * Control Flow Graph and compilation unit information
1115 MonoMethodHeader *header;
1116 MonoMemPool *mempool;
1118 MonoMethodVar *vars;
1120 MonoBasicBlock *bb_entry;
1121 MonoBasicBlock *bb_exit;
1122 MonoBasicBlock *bb_init;
1123 MonoBasicBlock **bblocks;
1124 MonoBasicBlock **cil_offset_to_bb;
1125 MonoMemPool *state_pool; /* used by instruction selection */
1126 MonoBasicBlock *cbb; /* used by instruction selection */
1127 MonoInst *prev_ins; /* in decompose */
1128 MonoJumpInfo *patch_info;
1129 MonoJitInfo *jit_info;
1130 MonoJitDynamicMethodInfo *dynamic_info;
1131 guint num_bblocks, max_block_num;
1133 guint num_varinfo; /* used items in varinfo */
1134 guint varinfo_count; /* total storage in varinfo */
1137 gint cil_offset_to_bb_len;
1139 MonoSpillInfo *spill_info [16]; /* machine register spills */
1141 gint spill_info_len [16];
1142 /* unsigned char *cil_code; */
1143 MonoMethod *inlined_method; /* the method which is currently inlined */
1144 MonoInst *domainvar; /* a cache for the current domain */
1145 MonoInst *got_var; /* Global Offset Table variable */
1147 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1149 MonoType **arg_types;
1150 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1151 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1152 MonoGenericContext *generic_context;
1155 * This variable represents the hidden argument holding the vtype
1156 * return address. If the method returns something other than a vtype, or
1157 * the vtype is returned in registers this is NULL.
1159 MonoInst *vret_addr;
1162 * This is used to initialize the cil_code field of MonoInst's.
1164 const unsigned char *ip;
1166 struct MonoAliasingInformation *aliasing_info;
1168 /* A hashtable of region ID-> SP var mappings */
1169 /* An SP var is a place to store the stack pointer (used by handlers)*/
1172 /* A hashtable of region ID -> EX var mappings */
1173 /* An EX var stores the exception object passed to catch/filter blocks */
1176 GList *ldstr_list; /* used by AOT */
1181 GHashTable *cbb_hash;
1183 /* The current virtual register number */
1186 MonoGenericSharingContext *generic_sharing_context;
1188 unsigned char *cil_start;
1189 #ifdef __native_client_codegen__
1190 /* this alloc is not aligned, native_code */
1191 /* is the 32-byte aligned version of this */
1192 unsigned char *native_code_alloc;
1194 unsigned char *native_code;
1199 regmask_t used_int_regs;
1201 guint32 prof_options;
1204 guint32 verbose_level;
1205 guint32 stack_usage;
1209 guint disable_aot : 1;
1210 guint disable_ssa : 1;
1211 guint disable_llvm : 1;
1212 guint enable_extended_bblocks : 1;
1213 guint run_cctors : 1;
1214 guint need_lmf_area : 1;
1215 guint compile_aot : 1;
1216 guint compile_llvm : 1;
1217 guint got_var_allocated : 1;
1218 guint ret_var_is_local : 1;
1219 guint ret_var_set : 1;
1221 guint unverifiable : 1;
1222 guint skip_visibility : 1;
1223 guint disable_reuse_registers : 1;
1224 guint disable_reuse_stack_slots : 1;
1225 guint disable_reuse_ref_stack_slots : 1;
1226 guint disable_ref_noref_stack_slot_share : 1;
1227 guint disable_initlocals_opt : 1;
1228 guint disable_initlocals_opt_refs : 1;
1229 guint disable_omit_fp : 1;
1230 guint disable_vreg_to_lvreg : 1;
1231 guint disable_deadce_vars : 1;
1232 guint disable_out_of_line_bblocks : 1;
1233 guint gen_write_barriers : 1;
1234 guint init_ref_vars : 1;
1235 guint extend_live_ranges : 1;
1236 guint compute_precise_live_ranges : 1;
1237 guint has_got_slots : 1;
1238 guint uses_rgctx_reg : 1;
1239 guint uses_vtable_reg : 1;
1240 guint uses_simd_intrinsics : 1;
1241 guint keep_cil_nops : 1;
1242 guint gen_seq_points : 1;
1243 guint explicit_null_checks : 1;
1244 guint compute_gc_maps : 1;
1245 guint soft_breakpoints : 1;
1246 gpointer debug_info;
1249 MonoProfileCoverageInfo *coverage_info;
1250 GHashTable *token_info_hash;
1251 MonoCompileArch arch;
1252 guint32 inline_depth;
1253 guint32 exception_type; /* MONO_EXCEPTION_* */
1254 guint32 exception_data;
1255 char* exception_message;
1256 gpointer exception_ptr;
1258 guint8 * encoded_unwind_ops;
1259 guint32 encoded_unwind_ops_len;
1262 /* Fields used by the local reg allocator */
1266 /* Maps vregs to their associated MonoInst's */
1267 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1268 MonoInst **vreg_to_inst;
1270 /* Size of above array */
1271 guint32 vreg_to_inst_len;
1273 /* Marks vregs which hold a GC ref */
1274 /* FIXME: Use a bitmap */
1275 gboolean *vreg_is_ref;
1277 /* Size of above array */
1278 guint32 vreg_is_ref_len;
1280 /* Marks vregs which hold a managed pointer */
1281 /* FIXME: Use a bitmap */
1282 gboolean *vreg_is_mp;
1284 /* Size of above array */
1285 guint32 vreg_is_mp_len;
1288 * The original method to compile, differs from 'method' when doing generic
1291 MonoMethod *orig_method;
1293 /* Patches which describe absolute addresses embedded into the native code */
1294 GHashTable *abs_patches;
1296 /* If the arch passes valuetypes by address, then for methods
1297 which use JMP the arch code should use these local
1298 variables to store the addresses of incoming valuetypes.
1299 The addresses should be stored in mono_arch_emit_prolog()
1300 and can be used when emitting code for OP_JMP. See
1302 MonoInst **tailcall_valuetype_addrs;
1304 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1305 copy between an ireg and a freg. This is an int32 var.*/
1306 MonoInst *iconv_raw_var;
1308 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1309 MonoInst *fconv_to_r8_x_var;
1311 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1312 MonoInst *simd_ctor_var;
1314 /* Used to implement dyn_call */
1315 MonoInst *dyn_call_var;
1318 * List of sequence points represented as IL offset+native offset pairs.
1319 * Allocated using glib.
1320 * IL offset can be -1 or 0xffffff to refer to the sequence points
1321 * inside the prolog and epilog used to implement method entry/exit events.
1323 GPtrArray *seq_points;
1325 /* The encoded sequence point info */
1326 MonoSeqPointInfo *seq_point_info;
1328 /* Method headers which need to be freed after compilation */
1329 GSList *headers_to_free;
1332 guint32 got_offset, ex_info_offset, method_info_offset;
1333 /* Symbol used to refer to this method in generated assembly */
1335 char *llvm_method_name;
1337 MonoJitExceptionInfo *llvm_ex_info;
1338 guint32 llvm_ex_info_len;
1339 int llvm_this_reg, llvm_this_offset;
1341 GSList *try_block_holes;
1345 /* The offsets of the locals area relative to the frame pointer */
1346 gint locals_min_stack_offset, locals_max_stack_offset;
1348 /* The final CFA rule at the end of the prolog */
1349 int cfa_reg, cfa_offset;
1351 /* Points to a MonoCompileGC */
1355 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1356 * image etc, but it requires a 4 byte alignment.
1359 guint32 gc_map_size;
1362 int stat_allocate_var;
1363 int stat_locals_stack_size;
1364 int stat_basic_blocks;
1365 int stat_cil_code_size;
1367 int stat_inlineable_methods;
1368 int stat_inlined_methods;
1369 int stat_cas_demand_generation;
1370 int stat_code_reallocs;
1374 MONO_CFG_HAS_ALLOCA = 1 << 0,
1375 MONO_CFG_HAS_CALLS = 1 << 1,
1376 MONO_CFG_HAS_LDELEMA = 1 << 2,
1377 MONO_CFG_HAS_VARARGS = 1 << 3,
1378 MONO_CFG_HAS_TAIL = 1 << 4,
1379 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1380 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1381 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1382 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1386 gint32 methods_compiled;
1388 gint32 methods_lookups;
1389 gint32 allocate_var;
1390 gint32 cil_code_size;
1391 gint32 native_code_size;
1392 gint32 code_reallocs;
1393 gint32 max_code_size_ratio;
1394 gint32 biggest_method_size;
1395 gint32 allocated_code_size;
1396 gint32 inlineable_methods;
1397 gint32 inlined_methods;
1398 gint32 basic_blocks;
1399 gint32 max_basic_blocks;
1400 gint32 locals_stack_size;
1402 gint32 cas_declsec_check;
1403 gint32 cas_linkdemand_icall;
1404 gint32 cas_linkdemand_pinvoke;
1405 gint32 cas_linkdemand_aptc;
1406 gint32 cas_linkdemand;
1407 gint32 cas_demand_generation;
1408 gint32 generic_virtual_invocations;
1409 int methods_with_llvm;
1410 int methods_without_llvm;
1411 char *max_ratio_method;
1412 char *biggest_method;
1417 extern MonoJitStats mono_jit_stats;
1419 /* opcodes: value assigned after all the CIL opcodes */
1426 #define MINI_OP(a,b,dest,src1,src2) a,
1427 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1429 OP_START = MONO_CEE_LAST - 1,
1430 #include "mini-ops.h"
1436 #if SIZEOF_VOID_P == 8
1437 #define OP_PCONST OP_I8CONST
1438 #define OP_PADD OP_LADD
1439 #define OP_PADD_IMM OP_LADD_IMM
1440 #define OP_PAND_IMM OP_LAND_IMM
1441 #define OP_PSUB OP_LSUB
1442 #define OP_PMUL OP_LMUL
1443 #define OP_PMUL_IMM OP_LMUL_IMM
1444 #define OP_PNEG OP_LNEG
1445 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1446 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1447 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1448 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1449 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1450 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1451 #define OP_PBEQ OP_LBEQ
1452 #define OP_PCEQ OP_LCEQ
1453 #define OP_PBNE_UN OP_LBNE_UN
1454 #define OP_PBGE_UN OP_LBGE_UN
1455 #define OP_PBLT_UN OP_LBLT_UN
1456 #define OP_PBGE OP_LBGE
1457 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1458 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1460 #define OP_PCONST OP_ICONST
1461 #define OP_PADD OP_IADD
1462 #define OP_PADD_IMM OP_IADD_IMM
1463 #define OP_PAND_IMM OP_IAND_IMM
1464 #define OP_PSUB OP_ISUB
1465 #define OP_PMUL OP_IMUL
1466 #define OP_PMUL_IMM OP_IMUL_IMM
1467 #define OP_PNEG OP_INEG
1468 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1469 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1470 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1471 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1472 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1473 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1474 #define OP_PBEQ OP_IBEQ
1475 #define OP_PCEQ OP_ICEQ
1476 #define OP_PBNE_UN OP_IBNE_UN
1477 #define OP_PBGE_UN OP_IBGE_UN
1478 #define OP_PBLT_UN OP_IBLT_UN
1479 #define OP_PBGE OP_IBGE
1480 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1481 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1484 /* Opcodes to load/store regsize quantities */
1485 #if defined (__mono_ilp32__)
1486 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1487 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1489 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1490 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1516 #if HAVE_ARRAY_ELEM_INIT
1517 extern const guint8 mono_burg_arity [];
1519 extern guint8 mono_burg_arity [];
1522 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1523 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1524 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1525 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1526 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1531 MONO_COMP_DFRONTIER = 4,
1532 MONO_COMP_DOM_REV = 8,
1533 MONO_COMP_LIVENESS = 16,
1535 MONO_COMP_SSA_DEF_USE = 64,
1536 MONO_COMP_REACHABILITY = 128,
1537 MONO_COMP_LOOPS = 256
1542 MONO_GRAPH_DTREE = 2,
1543 MONO_GRAPH_CFG_CODE = 4,
1544 MONO_GRAPH_CFG_SSA = 8,
1545 MONO_GRAPH_CFG_OPTCODE = 16
1552 } MonoJitArgumentInfo;
1555 gboolean handle_sigint;
1556 gboolean keep_delegates;
1557 gboolean reverse_pinvoke_exceptions;
1558 gboolean collect_pagefault_stats;
1559 gboolean break_on_unverified;
1560 gboolean better_cast_details;
1561 gboolean mdb_optimizations;
1562 gboolean no_gdb_backtrace;
1563 gboolean suspend_on_sigsegv;
1564 gboolean suspend_on_unhandled;
1565 gboolean dyn_runtime_invoke;
1567 gboolean gen_seq_points;
1568 gboolean explicit_null_checks;
1570 * Fill stack frames with 0x2a in method prologs. This helps with the
1571 * debugging of the stack marking code in the GC.
1573 gboolean init_stacks;
1576 * Whenever to implement single stepping and breakpoints without signals in the
1577 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1578 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1581 gboolean soft_breakpoints;
1609 /* Implicit exceptions */
1611 MONO_EXC_INDEX_OUT_OF_RANGE,
1613 MONO_EXC_ARITHMETIC,
1614 MONO_EXC_DIVIDE_BY_ZERO,
1615 MONO_EXC_INVALID_CAST,
1617 MONO_EXC_ARRAY_TYPE_MISMATCH,
1619 MONO_EXC_INTRINS_NUM
1623 MINI_TOKEN_SOURCE_CLASS,
1624 MINI_TOKEN_SOURCE_METHOD,
1625 MINI_TOKEN_SOURCE_FIELD
1629 * Information about a trampoline function.
1634 * The native code of the trampoline. Not owned by this structure.
1639 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1644 * Patches required by the trampoline when aot-ing. Owned by this structure.
1648 * Unwind information. Owned by this structure.
1653 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1656 int mono_main (int argc, char* argv[]);
1657 void mono_set_defaults (int verbose_level, guint32 opts);
1658 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1659 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1660 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1661 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1663 /* helper methods */
1664 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1665 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1666 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1667 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1668 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1669 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1671 void mono_precompile_assemblies (void) MONO_INTERNAL;
1672 int mono_parse_default_optimizations (const char* p);
1673 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1674 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1675 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1676 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1677 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1678 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1679 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1680 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1681 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1682 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1683 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1684 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1685 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1686 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1687 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1688 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1689 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1690 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1691 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1692 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1693 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1694 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1695 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1696 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1697 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1699 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1700 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1701 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1702 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1703 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1704 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1705 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1707 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1708 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1709 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1710 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1711 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1712 void mono_print_method_from_ip (void *ip);
1713 char *mono_pmip (void *ip);
1714 const char* mono_inst_name (int op);
1715 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1716 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1717 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1718 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1719 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1720 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1721 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1722 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1723 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1724 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1725 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1726 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1727 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1728 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1729 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1730 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1731 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1732 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1733 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1734 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1735 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1736 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1737 void mono_jit_thread_attach (MonoDomain *domain);
1738 guint32 mono_get_jit_tls_key (void) MONO_INTERNAL;
1739 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1740 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1741 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1742 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1743 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1744 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1745 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1746 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1747 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1748 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1749 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1750 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1751 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1752 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1753 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1754 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1755 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1756 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1757 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1758 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1759 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1760 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1761 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1762 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1763 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1764 void mono_create_helper_signatures (void) MONO_INTERNAL;
1766 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1767 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1768 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1769 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1771 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1772 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1773 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1774 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1775 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1776 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1777 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1779 /* Native Client functions */
1780 gpointer mono_realloc_native_code(MonoCompile *cfg);
1781 #ifdef __native_client_codegen__
1782 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1783 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1784 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1785 guint8 *mono_nacl_align(guint8 *code);
1786 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1787 /* Defined for each arch */
1788 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1789 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1791 extern const guint kNaClAlignment;
1792 extern const guint kNaClAlignmentMask;
1795 #if defined(__native_client__) || defined(__native_client_codegen__)
1796 void mono_nacl_gc();
1799 #if defined(__native_client_codegen__) || defined(__native_client__)
1800 #define NACL_SIZE(a, b) (b)
1802 #define NACL_SIZE(a, b) (a)
1806 void mono_aot_init (void) MONO_INTERNAL;
1807 void mono_aot_cleanup (void) MONO_INTERNAL;
1808 gpointer mono_aot_get_method (MonoDomain *domain,
1809 MonoMethod *method) MONO_INTERNAL;
1810 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1811 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1812 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1813 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1814 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1815 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1816 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1817 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1818 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1819 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1820 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1821 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1822 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1823 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1824 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1825 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1826 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1827 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1828 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1829 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1830 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1831 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1832 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1833 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1834 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1835 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1836 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1837 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1839 /* This is an exported function */
1840 void mono_aot_register_globals (gpointer *globals);
1842 void mono_aot_register_module (gpointer *aot_info);
1844 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1845 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1846 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1847 /* This is an exported function */
1848 void mono_xdebug_flush (void);
1851 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1852 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1853 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1854 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1855 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1856 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1857 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1859 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1860 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1862 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1863 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1864 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1865 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1867 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1869 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1870 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1871 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1873 void mono_trampolines_init (void) MONO_INTERNAL;
1874 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1875 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1876 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1877 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1879 gboolean add_sync_wrapper) MONO_INTERNAL;
1880 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1881 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1882 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1883 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1884 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1885 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1886 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1887 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1888 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1889 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1890 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1891 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1892 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1893 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1894 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1895 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1896 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1897 guint8* tramp) MONO_INTERNAL;
1898 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1899 guint8* tramp) MONO_INTERNAL;
1900 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1901 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1902 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1903 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1904 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1905 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1906 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1907 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1909 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1910 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1911 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
1912 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
1913 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
1914 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1915 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1916 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1917 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1918 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1919 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1920 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1921 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1922 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1923 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1924 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1925 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1926 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1927 MonoUnwindOp *mono_create_unwind_op (int when,
1929 int val) MONO_INTERNAL;
1930 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1932 int val) MONO_INTERNAL;
1933 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1934 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1936 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1937 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1938 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1940 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1941 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1942 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1943 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1944 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1945 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1946 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1947 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1949 /* methods that must be provided by the arch-specific port */
1950 void mono_arch_init (void) MONO_INTERNAL;
1951 void mono_arch_cleanup (void) MONO_INTERNAL;
1952 void mono_arch_cpu_init (void) MONO_INTERNAL;
1953 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1954 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1955 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1956 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1957 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1958 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1959 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1960 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
1961 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1962 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1963 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1964 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1965 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1966 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1967 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1968 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1969 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1970 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1971 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1972 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1973 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1974 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1975 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
1976 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
1977 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
1978 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
1979 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
1980 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
1981 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
1982 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1983 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1984 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1985 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1986 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1987 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
1988 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
1989 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
1990 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
1991 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
1992 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
1993 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
1994 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
1995 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
1996 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
1997 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
1998 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
1999 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2000 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2001 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2002 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2003 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2004 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2005 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2006 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2007 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2009 /* Soft Debug support */
2010 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2011 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2012 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2013 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2014 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2015 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2016 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2017 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
2018 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
2019 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
2020 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2021 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2022 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2026 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2027 MonoJitInfo *ji, MonoContext *ctx,
2028 MonoContext *new_ctx, MonoLMF **lmf,
2029 mgreg_t **save_locations,
2030 StackFrameInfo *frame_info) MONO_INTERNAL;
2031 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2032 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2033 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2034 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2035 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2036 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2037 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2038 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only) MONO_INTERNAL;
2039 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2040 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2041 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2042 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2043 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2044 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2045 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2046 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2047 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2048 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2049 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2050 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2051 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2052 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2053 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2054 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2055 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2056 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2057 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2058 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2059 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2060 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2061 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2062 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2063 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2064 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2065 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2066 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2067 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2068 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2069 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2070 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2071 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2072 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2073 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2074 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2075 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2077 /* Handle block guard */
2078 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2079 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2080 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2081 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2083 /*New interruption machinery */
2085 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2088 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2091 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2094 /* Exception handling */
2095 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2097 void mono_exceptions_init (void) MONO_INTERNAL;
2098 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj,
2099 gpointer original_ip, gboolean test_only) MONO_INTERNAL;
2100 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2101 void mono_print_thread_dump (void *sigctx);
2102 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2103 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2104 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2105 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2106 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2107 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2108 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2110 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2111 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2112 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2113 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2114 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2116 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;
2119 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2120 MonoJitInfo *prev_ji, MonoContext *ctx,
2121 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2122 mgreg_t **save_locations,
2123 StackFrameInfo *frame) MONO_INTERNAL;
2125 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2126 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2127 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2128 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2129 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2130 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2132 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2133 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2134 MonoReflectionMethod **method,
2135 gint32 *iloffset, gint32 *native_offset,
2136 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2137 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2138 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2140 /* Dominator/SSA methods */
2141 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2142 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2143 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2144 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2145 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2146 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2147 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2148 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2149 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2151 void mono_ssa_compute2 (MonoCompile *cfg);
2152 void mono_ssa_remove2 (MonoCompile *cfg);
2153 void mono_ssa_cprop2 (MonoCompile *cfg);
2154 void mono_ssa_deadce2 (MonoCompile *cfg);
2156 /* debugging support */
2157 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2158 guint32 breakpoint_id) MONO_INTERNAL;
2159 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2160 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2161 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2162 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2163 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2164 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2165 void mono_debug_add_aot_method (MonoDomain *domain,
2166 MonoMethod *method, guint8 *code_start,
2167 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2168 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2169 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2170 void mono_debugger_run_finally (MonoContext *start_ctx);
2172 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2174 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2176 #ifdef MONO_DEBUGGER_SUPPORTED
2178 /* Mono Debugger support */
2179 void mini_debugger_init (void);
2180 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2181 gboolean mini_debug_running_inside_mdb (void);
2182 void mini_debugger_set_attach_ok (void);
2187 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2188 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2189 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2192 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2194 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2196 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2198 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2200 mono_local_cprop (MonoCompile *cfg);
2202 mono_local_deadce (MonoCompile *cfg);
2204 /* CAS - stack walk */
2205 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2206 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2208 /* Generic sharing */
2212 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2215 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2218 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2221 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2223 MonoMethodRuntimeGenericContext*
2224 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2227 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2230 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2233 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2234 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2237 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2240 mono_method_get_declaring_generic_method (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;
2297 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2301 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2303 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2305 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2310 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2313 SIMD_VERSION_SSE1 = 1 << 0,
2314 SIMD_VERSION_SSE2 = 1 << 1,
2315 SIMD_VERSION_SSE3 = 1 << 2,
2316 SIMD_VERSION_SSSE3 = 1 << 3,
2317 SIMD_VERSION_SSE41 = 1 << 4,
2318 SIMD_VERSION_SSE42 = 1 << 5,
2319 SIMD_VERSION_SSE4a = 1 << 6,
2320 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2321 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2322 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2325 /* this value marks the end of the bit indexes used in
2328 SIMD_VERSION_INDEX_END = 6
2331 #define MASK(x) (1 << x)
2345 SIMD_PREFETCH_MODE_NTA,
2346 SIMD_PREFETCH_MODE_0,
2347 SIMD_PREFETCH_MODE_1,
2348 SIMD_PREFETCH_MODE_2,
2351 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2352 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2353 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2354 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2355 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2358 /* maybe enable also for other systems? */
2359 #define ENABLE_JIT_MAP 1
2360 void mono_enable_jit_map (void) MONO_INTERNAL;
2361 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2362 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2363 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2365 #define mono_enable_jit_map()
2366 #define mono_emit_jit_map(ji)
2367 #define mono_emit_jit_tramp(s,z,d)
2368 #define mono_jit_map_is_enabled() (0)
2372 * Per-OS implementation functions.
2374 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2375 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2376 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2377 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2378 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2379 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2380 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2385 #ifdef MONO_GET_CONTEXT
2386 #define GET_CONTEXT MONO_GET_CONTEXT
2391 #define GET_CONTEXT \
2392 void *ctx = context;
2394 #ifdef MONO_ARCH_USE_SIGACTION
2395 #define GET_CONTEXT \
2396 void *ctx = context;
2397 #elif defined(__HAIKU__)
2398 #define GET_CONTEXT \
2401 #define GET_CONTEXT \
2402 void **_p = (void **)&_dummy; \
2403 struct sigcontext *ctx = (struct sigcontext *)++_p;
2408 #ifdef MONO_ARCH_USE_SIGACTION
2409 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2410 #define SIG_HANDLER_PARAMS _dummy, info, context
2411 #elif defined(HOST_WIN32)
2412 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2413 #define SIG_HANDLER_PARAMS _dummy, info, context
2414 #elif defined(__HAIKU__)
2415 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2416 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2418 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2419 #define SIG_HANDLER_PARAMS _dummy
2422 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2423 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2424 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2425 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2426 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2428 /* for MONO_WRAPPER_UNKNOWN/MANAGED_TO_MANAGED subtypes */
2430 MONO_AOT_WRAPPER_MONO_ENTER,
2431 MONO_AOT_WRAPPER_MONO_EXIT,
2432 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2433 MONO_AOT_WRAPPER_PTR_TO_STRUCTURE,
2434 MONO_AOT_WRAPPER_STRUCTURE_TO_PTR,
2435 MONO_AOT_WRAPPER_CASTCLASS_WITH_CACHE,
2436 MONO_AOT_WRAPPER_ISINST_WITH_CACHE,
2437 MONO_AOT_WRAPPER_LAST
2440 #endif /* __MONO_MINI_H__ */