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>
26 #include <mono/utils/mono-tls.h>
28 #define MONO_BREAKPOINT_ARRAY_SIZE 64
30 #include "mini-arch.h"
33 #include "mini-unwind.h"
36 #define G_LIKELY(a) (a)
37 #define G_UNLIKELY(a) (a)
41 #define G_MAXINT32 2147483647
45 #define G_MININT32 (-G_MAXINT32 - 1)
49 /*#define __alignof__(a) sizeof(a)*/
50 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
54 #define MINI_DEBUG(level,limit,code)
56 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
59 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
60 #define MONO_SUPPORT_TASKLETS 1
64 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
65 #define LLVM_ENABLED TRUE
67 #define COMPILE_LLVM(cfg) (0)
68 #define LLVM_ENABLED FALSE
71 #ifdef MONO_ARCH_SOFT_FLOAT
72 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
74 #define COMPILE_SOFT_FLOAT(cfg) 0
78 #define LLVM_CHECK_VERSION(major,minor) \
79 ((LLVM_MAJOR_VERSION > (major)) || \
80 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
82 #define LLVM_CHECK_VERSION(major,minor) 0
86 * Whenever we are using mono's LLVM branch.
87 * This can be used in if statements, code which references new definitions from the branch
88 * still needs an #ifdef LLVM_MONO_BRANCH.
90 #ifdef LLVM_MONO_BRANCH
91 #define IS_LLVM_MONO_BRANCH 1
93 #define IS_LLVM_MONO_BRANCH 0
96 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
98 /* for 32 bit systems */
99 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
100 #define MINI_LS_WORD_IDX 0
101 #define MINI_MS_WORD_IDX 1
103 #define MINI_LS_WORD_IDX 1
104 #define MINI_MS_WORD_IDX 0
106 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
107 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
108 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
109 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
112 #define MONO_USE_AOT_COMPILER
115 /* Version number of the AOT file format */
116 #define MONO_AOT_FILE_VERSION 79
118 //TODO: This is x86/amd64 specific.
119 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
121 /* Constants used to encode different types of methods in AOT */
123 MONO_AOT_METHODREF_MIN = 240,
124 /* Runtime provided methods on arrays */
125 MONO_AOT_METHODREF_ARRAY = 250,
126 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
128 MONO_AOT_METHODREF_WRAPPER = 252,
129 /* Methods on generic instances */
130 MONO_AOT_METHODREF_GINST = 253,
131 /* Methods resolve using a METHODSPEC token */
132 MONO_AOT_METHODREF_METHODSPEC = 254,
135 /* Constants used to encode different types of types in AOT */
138 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
139 /* typedef index + image index */
140 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
142 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
144 MONO_AOT_TYPEREF_GINST = 4,
145 /* type/method variable */
146 MONO_AOT_TYPEREF_VAR = 5,
148 MONO_AOT_TYPEREF_ARRAY = 6,
149 /* blob index of the type encoding */
150 MONO_AOT_TYPEREF_BLOB_INDEX = 7
153 /* Trampolines which we have a lot of */
155 MONO_AOT_TRAMP_SPECIFIC = 0,
156 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
157 MONO_AOT_TRAMP_IMT_THUNK = 2,
158 MONO_AOT_TRAMP_NUM = 3
162 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
163 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
164 MONO_AOT_FILE_FLAG_DEBUG = 4
167 /* This structure is stored in the AOT file */
168 typedef struct MonoAotFileInfo
170 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
175 /* All the pointers should be at the start to avoid alignment problems */
177 /* Mono's Global Offset Table */
179 /* Compiled code for methods */
181 /* Mono EH Frame created by llc when using LLVM */
182 gpointer mono_eh_frame;
185 gpointer class_name_table;
186 gpointer class_info_offsets;
187 gpointer method_info_offsets;
188 gpointer ex_info_offsets;
189 gpointer code_offsets;
190 gpointer extra_method_info_offsets;
191 gpointer extra_method_table;
192 gpointer got_info_offsets;
193 gpointer methods_end;
194 gpointer unwind_info;
196 gpointer image_table;
197 /* Start of Mono's Program Linkage Table */
199 /* End of Mono's Program Linkage Table */
201 /* The GUID of the assembly which the AOT image was generated from */
202 gpointer assembly_guid;
204 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
207 gpointer runtime_version;
208 /* Blocks of various kinds of trampolines */
209 gpointer specific_trampolines;
210 gpointer static_rgctx_trampolines;
213 * The end of LLVM generated thumb code, or NULL.
216 /* In static mode, points to a table of global symbols for trampolines etc */
218 /* Points to a string containing the assembly name*/
219 gpointer assembly_name;
220 /* Points to a table mapping methods to their unbox trampolines */
221 gpointer unbox_trampolines;
222 /* Points to the end of the previous table */
223 gpointer unbox_trampolines_end;
225 /* The index of the first GOT slot used by the PLT */
226 guint32 plt_got_offset_base;
227 /* Number of entries in the GOT */
229 /* Number of entries in the PLT */
231 /* Number of methods */
233 /* A union of MonoAotFileFlags */
235 /* Optimization flags used to compile the module */
237 /* Index of the blob entry holding the GC used by this module */
238 gint32 gc_name_index;
240 /* Number of trampolines */
241 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
242 /* The indexes of the first GOT slots used by the trampolines */
243 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
244 /* The size of one trampoline */
245 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
247 /* These are used for sanity checking object layout problems when cross-compiling */
248 guint32 double_align, long_align;
251 /* Per-domain information maintained by the JIT */
254 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
255 GHashTable *jump_target_got_slot_hash;
256 GHashTable *jump_target_hash;
257 /* Maps methods/klasses to the address of the given type of trampoline */
258 GHashTable *class_init_trampoline_hash;
259 GHashTable *jump_trampoline_hash;
260 GHashTable *jit_trampoline_hash;
261 GHashTable *delegate_trampoline_hash;
262 GHashTable *static_rgctx_trampoline_hash;
263 GHashTable *llvm_vcall_trampoline_hash;
264 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
265 GHashTable *dynamic_code_hash;
266 GHashTable *method_code_hash;
267 /* Maps methods to a RuntimeInvokeInfo structure */
268 GHashTable *runtime_invoke_hash;
269 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
270 GHashTable *seq_points;
271 /* Debugger agent data */
273 /* Maps MonoMethod to an arch-specific structure */
274 GHashTable *arch_seq_points;
279 MonoCodeManager *code_mp;
280 } MonoJitDynamicMethodInfo;
282 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
284 /* Contains a list of ips which needs to be patched when a method is compiled */
295 * Information about a stack frame.
296 * FIXME This typedef exists only to avoid tons of code rewriting
298 typedef MonoStackFrameInfo StackFrameInfo;
301 int il_offset, native_offset;
302 /* Indexes of successor sequence points */
304 /* Number of entries in next */
310 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
314 #define mono_bitset_foreach_bit(set,b,n) \
315 for (b = 0; b < n; b++)\
316 if (mono_bitset_test_fast(set,b))
317 #define mono_bitset_foreach_bit_rev(set,b,n) \
318 for (b = n - 1; b >= 0; b--)\
319 if (mono_bitset_test_fast(set,b))
321 #define mono_bitset_foreach_bit(set,b,n) \
322 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
323 #define mono_bitset_foreach_bit_rev(set,b,n) \
324 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
329 * Pull the list of opcodes
331 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
335 #include "mono/cil/opcode.def"
340 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
342 #define MONO_INST_NULLIFY_SREGS(dest) do { \
343 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
346 #define MONO_INST_NEW(cfg,dest,op) do { \
347 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
348 (dest)->opcode = (op); \
350 MONO_INST_NULLIFY_SREGS ((dest)); \
351 (dest)->cil_code = (cfg)->ip; \
354 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
355 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
356 (dest)->inst.opcode = (op); \
357 (dest)->inst.dreg = -1; \
358 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
359 (dest)->inst.cil_code = (cfg)->ip; \
362 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
363 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
364 (dest)->ins.opcode = (op); \
367 #define MONO_ADD_INS(b,inst) do { \
368 if ((b)->last_ins) { \
369 (b)->last_ins->next = (inst); \
370 (inst)->prev = (b)->last_ins; \
371 (b)->last_ins = (inst); \
373 (b)->code = (b)->last_ins = (inst); \
377 #define NULLIFY_INS(ins) do { \
378 (ins)->opcode = OP_NOP; \
380 MONO_INST_NULLIFY_SREGS ((ins)); \
383 /* Remove INS from BB */
384 #define MONO_REMOVE_INS(bb,ins) do { \
386 (ins)->prev->next = (ins)->next; \
388 (ins)->next->prev = (ins)->prev; \
389 if ((bb)->code == (ins)) \
390 (bb)->code = (ins)->next; \
391 if ((bb)->last_ins == (ins)) \
392 (bb)->last_ins = (ins)->prev; \
395 /* Remove INS from BB and nullify it */
396 #define MONO_DELETE_INS(bb,ins) do { \
397 MONO_REMOVE_INS ((bb), (ins)); \
398 NULLIFY_INS ((ins)); \
402 * this is used to determine when some branch optimizations are possible: we exclude FP compares
403 * because they have weird semantics with NaNs.
405 #define MONO_IS_COND_BRANCH_OP(ins) (((ins)->opcode >= OP_LBEQ && (ins)->opcode <= OP_LBLT_UN) || ((ins)->opcode >= OP_FBEQ && (ins)->opcode <= OP_FBLT_UN) || ((ins)->opcode >= OP_IBEQ && (ins)->opcode <= OP_IBLT_UN))
406 #define MONO_IS_COND_BRANCH_NOFP(ins) (MONO_IS_COND_BRANCH_OP(ins) && !(((ins)->opcode >= OP_FBEQ) && ((ins)->opcode <= OP_FBLT_UN)) && (!(ins)->inst_left || (ins)->inst_left->inst_left->type != STACK_R8))
408 #define MONO_IS_BRANCH_OP(ins) (MONO_IS_COND_BRANCH_OP(ins) || ((ins)->opcode == OP_BR) || ((ins)->opcode == OP_BR_REG) || ((ins)->opcode == OP_SWITCH))
410 #define MONO_IS_COND_EXC(ins) ((((ins)->opcode >= OP_COND_EXC_EQ) && ((ins)->opcode <= OP_COND_EXC_LT_UN)) || (((ins)->opcode >= OP_COND_EXC_IEQ) && ((ins)->opcode <= OP_COND_EXC_ILT_UN)))
412 #define MONO_IS_SETCC(ins) ((((ins)->opcode >= OP_CEQ) && ((ins)->opcode <= OP_CLT_UN)) || (((ins)->opcode >= OP_ICEQ) && ((ins)->opcode <= OP_ICLT_UN)) || (((ins)->opcode >= OP_LCEQ) && ((ins)->opcode <= OP_LCLT_UN)) || (((ins)->opcode >= OP_FCEQ) && ((ins)->opcode <= OP_FCLT_UN)))
415 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
416 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
417 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
419 #define MONO_IS_CALL(ins) (((ins->opcode >= OP_VOIDCALL) && (ins->opcode <= OP_VOIDCALL_MEMBASE)) || ((ins->opcode >= OP_FCALL) && (ins->opcode <= OP_FCALL_MEMBASE)) || ((ins->opcode >= OP_LCALL) && (ins->opcode <= OP_LCALL_MEMBASE)) || ((ins->opcode >= OP_VCALL) && (ins->opcode <= OP_VCALL_MEMBASE)) || ((ins->opcode >= OP_CALL) && (ins->opcode <= OP_CALL_MEMBASE)) || ((ins->opcode >= OP_VCALL2) && (ins->opcode <= OP_VCALL2_MEMBASE)) || (ins->opcode == OP_TAILCALL))
421 #define MONO_IS_JUMP_TABLE(ins) (((ins)->opcode == OP_JUMP_TABLE) ? TRUE : ((((ins)->opcode == OP_AOTCONST) && (ins->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH)) ? TRUE : ((ins)->opcode == OP_SWITCH) ? TRUE : ((((ins)->opcode == OP_GOT_ENTRY) && ((ins)->inst_right->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH)) ? TRUE : FALSE)))
423 #define MONO_JUMP_TABLE_FROM_INS(ins) (((ins)->opcode == OP_JUMP_TABLE) ? (ins)->inst_p0 : (((ins)->opcode == OP_AOTCONST) && (ins->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH) ? (ins)->inst_p0 : (((ins)->opcode == OP_SWITCH) ? (ins)->inst_p0 : ((((ins)->opcode == OP_GOT_ENTRY) && ((ins)->inst_right->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH)) ? (ins)->inst_right->inst_p0 : NULL))))
425 /* FIXME: Add more instructions */
426 #define MONO_INS_HAS_NO_SIDE_EFFECT(ins) (MONO_IS_MOVE (ins) || (ins->opcode == OP_ICONST) || (ins->opcode == OP_I8CONST) || MONO_IS_ZERO (ins) || (ins->opcode == OP_ADD_IMM) || (ins->opcode == OP_R8CONST) || (ins->opcode == OP_LADD_IMM) || (ins->opcode == OP_ISUB_IMM) || (ins->opcode == OP_IADD_IMM) || (ins->opcode == OP_INEG) || (ins->opcode == OP_LNEG) || (ins->opcode == OP_ISUB) || (ins->opcode == OP_CMOV_IGE) || (ins->opcode == OP_ISHL_IMM) || (ins->opcode == OP_ISHR_IMM) || (ins->opcode == OP_ISHR_UN_IMM) || (ins->opcode == OP_IAND_IMM) || (ins->opcode == OP_ICONV_TO_U1) || (ins->opcode == OP_ICONV_TO_I1) || (ins->opcode == OP_SEXT_I4) || (ins->opcode == OP_LCONV_TO_U1) || (ins->opcode == OP_ICONV_TO_U2) || (ins->opcode == OP_ICONV_TO_I2) || (ins->opcode == OP_LCONV_TO_I2) || (ins->opcode == OP_LDADDR))
428 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
431 #ifdef MONO_ARCH_SIMD_INTRINSICS
433 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
434 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
435 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
436 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
437 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
439 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
443 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
444 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
445 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
446 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
447 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
448 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
450 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
454 typedef struct MonoInstList MonoInstList;
455 typedef struct MonoInst MonoInst;
456 typedef struct MonoCallInst MonoCallInst;
457 typedef struct MonoCallArgParm MonoCallArgParm;
458 typedef struct MonoMethodVar MonoMethodVar;
459 typedef struct MonoBasicBlock MonoBasicBlock;
460 typedef struct MonoLMF MonoLMF;
461 typedef struct MonoSpillInfo MonoSpillInfo;
462 typedef struct MonoTraceSpec MonoTraceSpec;
464 extern MonoNativeTlsKey mono_jit_tls_id;
465 extern MonoTraceSpec *mono_jit_trace_calls;
466 extern gboolean mono_break_on_exc;
467 extern int mono_exc_esp_offset;
468 extern gboolean mono_compile_aot;
469 extern gboolean mono_aot_only;
470 extern gboolean mono_use_imt;
471 extern MonoMethodDesc *mono_inject_async_exc_method;
472 extern int mono_inject_async_exc_pos;
473 extern MonoMethodDesc *mono_break_at_bb_method;
474 extern int mono_break_at_bb_bb_num;
475 extern gboolean check_for_pending_exc;
476 extern gboolean disable_vtypes_in_regs;
477 extern gboolean mono_verify_all;
478 extern gboolean mono_dont_free_global_codeman;
479 extern gboolean mono_do_x86_stack_align;
480 extern const char *mono_build_date;
481 extern gboolean mono_do_signal_chaining;
482 extern gboolean mono_use_llvm;
484 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
486 extern const char ins_info[];
487 extern const gint8 ins_sreg_counts [];
489 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
490 #define mono_inst_get_src_registers(ins, regs) (((regs) [0] = (ins)->sreg1), ((regs) [1] = (ins)->sreg2), ((regs) [2] = (ins)->sreg3), mono_inst_get_num_src_registers ((ins)))
492 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
494 #define MONO_BB_FOR_EACH_INS_SAFE(bb, n, ins) for ((ins) = (bb)->code, n = (ins) ? (ins)->next : NULL; (ins); (ins) = (n), (n) = (ins) ? (ins)->next : NULL)
496 #define MONO_BB_FOR_EACH_INS_REVERSE_SAFE(bb, p, ins) for ((ins) = (bb)->last_ins, p = (ins) ? (ins)->prev : NULL; (ins); (ins) = (p), (p) = (ins) ? (ins)->prev : NULL)
498 #define mono_bb_first_ins(bb) (bb)->code
500 struct MonoSpillInfo {
505 * Information about a call site for the GC map creation code
508 /* The next offset after the call instruction */
510 /* The basic block containing the call site */
513 * The set of variables live at the call site.
514 * Has length cfg->num_varinfo in bits.
518 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
525 * The IR-level extended basic block.
527 * A basic block can have multiple exits just fine, as long as the point of
528 * 'departure' is the last instruction in the basic block. Extended basic
529 * blocks, on the other hand, may have instructions that leave the block
530 * midstream. The important thing is that they cannot be _entered_
531 * midstream, ie, execution of a basic block (or extened bb) always start
532 * at the beginning of the block, never in the middle.
534 struct MonoBasicBlock {
537 /* the next basic block in the order it appears in IL */
538 MonoBasicBlock *next_bb;
541 * Before instruction selection it is the first tree in the
542 * forest and the first item in the list of trees. After
543 * instruction selection it is the first instruction and the
544 * first item in the list of instructions.
548 /* unique block number identification */
553 /* Basic blocks: incoming and outgoing counts and pointers */
554 /* Each bb should only appear once in each array */
555 gint16 out_count, in_count;
556 MonoBasicBlock **in_bb;
557 MonoBasicBlock **out_bb;
559 /* Points to the start of the CIL code that initiated this BB */
560 unsigned char* cil_code;
562 /* Length of the CIL block */
565 /* The offset of the generated code, used for fixups */
567 /* The length of the generated code, doesn't include alignment padding */
569 /* The real native offset, which includes alignment padding too */
570 int real_native_offset;
574 /* Visited and reachable flags */
578 * SSA and loop based flags
580 MonoBitSet *dominators;
581 MonoBitSet *dfrontier;
582 MonoBasicBlock *idom;
584 /* fast dominator algorithm */
585 MonoBasicBlock *df_parent, *ancestor, *child, *label;
586 int size, sdom, idomn;
588 /* loop nesting and recognition */
591 gint8 loop_body_start;
594 * Whenever the bblock is rarely executed so it should be emitted after
595 * the function epilog.
597 guint out_of_line : 1;
598 /* Caches the result of uselessness calculation during optimize_branches */
599 guint not_useless : 1;
600 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
601 guint has_array_access : 1;
602 /* Whenever this bblock is extended, ie. it has branches inside it */
604 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
605 guint has_jump_table : 1;
606 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
607 guint has_call_handler : 1;
608 /* Whenever this bblock starts a try block */
611 * If this is set, extend the try range started by this bblock by an arch specific
612 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
615 guint extend_try_block : 1;
617 /* use for liveness analysis */
619 MonoBitSet *kill_set;
620 MonoBitSet *live_in_set;
621 MonoBitSet *live_out_set;
623 /* fields to deal with non-empty stack slots at bb boundary */
624 guint16 out_scount, in_scount;
625 MonoInst **out_stack;
628 /* we use that to prevent merging of bblocks covered by different clauses*/
632 MonoInst *last_seq_point;
634 GSList *spill_slot_defs;
636 /* List of call sites in this bblock sorted by pc_offset */
637 GSList *gc_callsites;
640 * The region encodes whether the basic block is inside
641 * a finally, catch, filter or none of these.
643 * If the value is -1, then it is neither finally, catch nor filter
645 * Otherwise the format is:
647 * Bits: | 0-3 | 4-7 | 8-31
649 * | clause-flags | MONO_REGION | clause-index
654 /* The current symbolic register number, used in local register allocation. */
661 BB_REACHABLE = 1 << 1,
662 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
663 BB_EXCEPTION_UNSAFE = 1 << 3,
664 BB_EXCEPTION_HANDLER = 1 << 4,
665 /* for Native Client, mark the blocks that can be jumped to indirectly */
666 BB_INDIRECT_JUMP_TARGET = 1 << 5
669 typedef struct MonoMemcpyArgs {
679 LLVMArgVtypeRetAddr /* On on cinfo->ret */
683 LLVMArgStorage storage;
685 /* Only if storage == ArgValuetypeInReg */
686 LLVMArgStorage pair_storage [2];
691 /* Whenever there is an rgctx argument */
693 /* Whenever there is an IMT argument */
696 * The position of the vret arg in the argument list.
697 * Only if ret->storage == ArgVtypeRetAddr.
701 /* args [0] is for the this argument if it exists */
702 LLVMArgInfo args [1];
705 #define MONO_MAX_SRC_REGS 3
709 guint8 type; /* stack type */
712 /* used by the register allocator */
713 gint32 dreg, sreg1, sreg2, sreg3;
715 MonoInst *next, *prev;
722 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
724 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
730 MonoMethodSignature *signature;
731 MonoBasicBlock **many_blocks;
732 MonoBasicBlock *target_block;
737 MonoCallInst *call_inst;
738 MonoExceptionClause *exception_clause;
744 const unsigned char* cil_code; /* for debugging and bblock splitting */
746 /* used mostly by the backend to store additional info it may need */
751 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
754 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
755 gboolean record_cast_details; /* For CEE_CASTCLASS */
756 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
757 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
758 int pc_offset; /* OP_GC_LIVERANGE_START/END */
759 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
765 struct MonoCallInst {
767 MonoMethodSignature *signature;
776 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
777 guint fptr_is_patch : 1;
779 * If this is true, then the call returns a vtype in a register using the same
780 * calling convention as OP_CALL.
782 guint vret_in_reg : 1;
783 /* Whenever there is an IMT argument and it is dynamic */
784 guint dynamic_imt_arg : 1;
785 /* Whenever there is an RGCTX argument */
786 guint32 rgctx_reg : 1;
787 regmask_t used_iregs;
788 regmask_t used_fregs;
789 GSList *out_ireg_args;
790 GSList *out_freg_args;
794 int rgctx_arg_reg, imt_arg_reg;
798 struct MonoCallArgParm {
807 * Note: some of the values overlap, because they can't appear
808 * in the same MonoInst.
811 MONO_INST_HAS_METHOD = 1,
812 MONO_INST_INIT = 1, /* in localloc */
813 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
814 MONO_INST_IS_DEAD = 2,
815 MONO_INST_TAILCALL = 4,
816 MONO_INST_VOLATILE = 4,
817 MONO_INST_NOTYPECHECK = 4,
818 MONO_INST_UNALIGNED = 8,
819 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
820 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
821 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
822 /* the address of the variable has been taken */
823 MONO_INST_INDIRECT = 16,
824 MONO_INST_NORANGECHECK = 16,
825 /* On loads, the source address can be null */
826 MONO_INST_FAULT = 32,
828 * On variables, identifies LMF variables. These variables have a dummy type (int), but
829 * require stack space for a MonoLMF struct.
832 /* On loads, the source address points to a constant value */
833 MONO_INST_CONSTANT_LOAD = 64,
834 /* On variables, the variable needs GC tracking */
835 MONO_INST_GC_TRACK = 128,
837 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
838 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
840 MONO_INST_GC_CALLSITE = 128
843 #define inst_c0 data.op[0].const_val
844 #define inst_c1 data.op[1].const_val
845 #define inst_i0 data.op[0].src
846 #define inst_i1 data.op[1].src
847 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
848 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
849 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
851 #define inst_p0 data.op[0].p
852 #define inst_p1 data.op[1].p
854 #define inst_l data.i8const
855 #define inst_r data.r8const
856 #define inst_left data.op[0].src
857 #define inst_right data.op[1].src
859 #define inst_newa_len data.op[0].src
860 #define inst_newa_class data.op[1].klass
862 #define inst_var data.op[0].var
863 #define inst_vtype data.op[1].vtype
864 /* in branch instructions */
865 #define inst_many_bb data.op[1].many_blocks
866 #define inst_target_bb data.op[0].target_block
867 #define inst_true_bb data.op[1].many_blocks[0]
868 #define inst_false_bb data.op[1].many_blocks[1]
870 #define inst_basereg sreg1
871 #define inst_indexreg sreg2
872 #define inst_destbasereg dreg
873 #define inst_offset data.op[0].const_val
874 #define inst_imm data.op[1].const_val
875 #define inst_call data.op[1].call_inst
877 #define inst_phi_args data.op[1].phi_args
878 #define inst_eh_block data.op[1].exception_clause
880 /* instruction description for use in regalloc/scheduling */
883 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
888 /* Unused, commented out to reduce the size of the mdesc tables
899 guint16 tid; /* tree number */
900 guint16 bid; /* block number */
906 MonoPosition first_use, last_use;
909 typedef struct MonoLiveRange2 MonoLiveRange2;
911 struct MonoLiveRange2 {
913 MonoLiveRange2 *next;
917 /* List of live ranges sorted by 'from' */
918 MonoLiveRange2 *range;
919 MonoLiveRange2 *last_range;
923 * Additional information about a variable
925 struct MonoMethodVar {
926 guint idx; /* inside cfg->varinfo, cfg->vars */
927 MonoLiveRange range; /* generated by liveness analysis */
928 MonoLiveInterval *interval; /* generated by liveness analysis */
929 int reg; /* != -1 if allocated into a register */
931 MonoBitSet *def_in; /* used by SSA */
932 MonoInst *def; /* used by SSA */
933 MonoBasicBlock *def_bb; /* used by SSA */
934 GList *uses; /* used by SSA */
935 char cpstate; /* used by SSA conditional constant propagation */
936 /* The native offsets corresponding to the live range of the variable */
937 gint32 live_range_start, live_range_end;
939 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
946 * Stores state need to resume exception handling when using LLVM
951 MonoContext ctx, new_ctx;
955 int first_filter_idx, filter_idx;
959 gpointer end_of_stack;
961 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
965 gpointer restore_stack_prot;
966 guint32 handling_stack_ovf;
967 gpointer signal_stack;
968 guint32 signal_stack_size;
969 gpointer stack_ovf_guard_base;
970 guint32 stack_ovf_guard_size;
971 guint stack_ovf_valloced : 1;
972 void (*abort_func) (MonoObject *object);
973 /* Used to implement --debug=casts */
974 MonoClass *class_cast_from, *class_cast_to;
976 /* Stores state needed by handler block with a guard */
978 ResumeState resume_state;
980 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
981 /* handler block return address */
982 gpointer handler_block_return_address;
984 /* handler block been guarded. It's safe to store this even for dynamic methods since there
985 is an activation on stack making sure it will remain alive.*/
986 MonoJitExceptionInfo *handler_block;
988 /* context to be used by the guard trampoline when resuming interruption.*/
989 MonoContext handler_block_context;
991 * Stores the state at the exception throw site to be used by mono_stack_walk ()
992 * when it is called from profiler functions during exception handling.
994 MonoContext orig_ex_ctx;
995 gboolean orig_ex_ctx_set;
999 * This structure is an extension of MonoLMF and contains extra information.
1003 gboolean debugger_invoke;
1004 MonoContext ctx; /* if debugger_invoke is TRUE */
1008 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1009 #include "patch-info.h"
1015 * We need to store the image which the token refers to along with the token,
1016 * since the image might not be the same as the image of the method which
1017 * contains the relocation, because of inlining.
1019 typedef struct MonoJumpInfoToken {
1022 gboolean has_context;
1023 MonoGenericContext context;
1024 } MonoJumpInfoToken;
1026 typedef struct MonoJumpInfoBBTable {
1027 MonoBasicBlock **table;
1029 } MonoJumpInfoBBTable;
1031 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1033 /* Contains information describing an LLVM IMT trampoline */
1034 typedef struct MonoJumpInfoImtTramp {
1037 } MonoJumpInfoImtTramp;
1039 typedef struct MonoJumpInfo MonoJumpInfo;
1040 struct MonoJumpInfo {
1048 MonoJumpInfoType type;
1050 gconstpointer target;
1051 #if SIZEOF_VOID_P == 8
1060 MonoClassField *field;
1064 MonoJumpInfoToken *token;
1065 MonoJumpInfoBBTable *table;
1066 MonoJumpInfoRgctxEntry *rgctx_entry;
1067 MonoJumpInfoImtTramp *imt_tramp;
1071 /* Contains information describing an rgctx entry */
1072 struct MonoJumpInfoRgctxEntry {
1075 MonoJumpInfo *data; /* describes the data to be loaded */
1080 MONO_TRAMPOLINE_JIT,
1081 MONO_TRAMPOLINE_JUMP,
1082 MONO_TRAMPOLINE_CLASS_INIT,
1083 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1084 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1085 MONO_TRAMPOLINE_AOT,
1086 MONO_TRAMPOLINE_AOT_PLT,
1087 MONO_TRAMPOLINE_DELEGATE,
1088 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1089 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1090 MONO_TRAMPOLINE_MONITOR_ENTER,
1091 MONO_TRAMPOLINE_MONITOR_EXIT,
1092 MONO_TRAMPOLINE_VCALL,
1093 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1094 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1097 } MonoTrampolineType;
1099 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1100 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1101 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1102 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1103 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1104 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1105 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1107 /* optimization flags */
1108 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1110 #include "optflags-def.h"
1114 /* Bit-fields in the MonoBasicBlock.region */
1115 #define MONO_REGION_TRY 0
1116 #define MONO_REGION_FINALLY 16
1117 #define MONO_REGION_CATCH 32
1118 #define MONO_REGION_FAULT 64 /* Currently unused */
1119 #define MONO_REGION_FILTER 128
1121 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1123 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1124 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1126 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1128 #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))))
1130 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1131 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1134 * Control Flow Graph and compilation unit information
1138 MonoMethodHeader *header;
1139 MonoMemPool *mempool;
1141 MonoMethodVar *vars;
1143 MonoBasicBlock *bb_entry;
1144 MonoBasicBlock *bb_exit;
1145 MonoBasicBlock *bb_init;
1146 MonoBasicBlock **bblocks;
1147 MonoBasicBlock **cil_offset_to_bb;
1148 MonoMemPool *state_pool; /* used by instruction selection */
1149 MonoBasicBlock *cbb; /* used by instruction selection */
1150 MonoInst *prev_ins; /* in decompose */
1151 MonoJumpInfo *patch_info;
1152 MonoJitInfo *jit_info;
1153 MonoJitDynamicMethodInfo *dynamic_info;
1154 guint num_bblocks, max_block_num;
1156 guint num_varinfo; /* used items in varinfo */
1157 guint varinfo_count; /* total storage in varinfo */
1160 gint cil_offset_to_bb_len;
1162 MonoSpillInfo *spill_info [16]; /* machine register spills */
1164 gint spill_info_len [16];
1165 /* unsigned char *cil_code; */
1166 MonoMethod *inlined_method; /* the method which is currently inlined */
1167 MonoInst *domainvar; /* a cache for the current domain */
1168 MonoInst *got_var; /* Global Offset Table variable */
1170 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1172 MonoType **arg_types;
1173 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1174 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1175 MonoGenericContext *generic_context;
1178 * This variable represents the hidden argument holding the vtype
1179 * return address. If the method returns something other than a vtype, or
1180 * the vtype is returned in registers this is NULL.
1182 MonoInst *vret_addr;
1185 * This is used to initialize the cil_code field of MonoInst's.
1187 const unsigned char *ip;
1189 struct MonoAliasingInformation *aliasing_info;
1191 /* A hashtable of region ID-> SP var mappings */
1192 /* An SP var is a place to store the stack pointer (used by handlers)*/
1195 /* A hashtable of region ID -> EX var mappings */
1196 /* An EX var stores the exception object passed to catch/filter blocks */
1199 GList *ldstr_list; /* used by AOT */
1204 GHashTable *cbb_hash;
1206 /* The current virtual register number */
1209 MonoGenericSharingContext *generic_sharing_context;
1211 unsigned char *cil_start;
1212 #ifdef __native_client_codegen__
1213 /* this alloc is not aligned, native_code */
1214 /* is the 32-byte aligned version of this */
1215 unsigned char *native_code_alloc;
1217 unsigned char *native_code;
1222 regmask_t used_int_regs;
1224 guint32 prof_options;
1227 guint32 verbose_level;
1228 guint32 stack_usage;
1232 guint disable_aot : 1;
1233 guint disable_ssa : 1;
1234 guint disable_llvm : 1;
1235 guint enable_extended_bblocks : 1;
1236 guint run_cctors : 1;
1237 guint need_lmf_area : 1;
1238 guint compile_aot : 1;
1239 guint compile_llvm : 1;
1240 guint got_var_allocated : 1;
1241 guint ret_var_is_local : 1;
1242 guint ret_var_set : 1;
1244 guint unverifiable : 1;
1245 guint skip_visibility : 1;
1246 guint disable_reuse_registers : 1;
1247 guint disable_reuse_stack_slots : 1;
1248 guint disable_reuse_ref_stack_slots : 1;
1249 guint disable_ref_noref_stack_slot_share : 1;
1250 guint disable_initlocals_opt : 1;
1251 guint disable_initlocals_opt_refs : 1;
1252 guint disable_omit_fp : 1;
1253 guint disable_vreg_to_lvreg : 1;
1254 guint disable_deadce_vars : 1;
1255 guint disable_out_of_line_bblocks : 1;
1256 guint gen_write_barriers : 1;
1257 guint init_ref_vars : 1;
1258 guint extend_live_ranges : 1;
1259 guint compute_precise_live_ranges : 1;
1260 guint has_got_slots : 1;
1261 guint uses_rgctx_reg : 1;
1262 guint uses_vtable_reg : 1;
1263 guint uses_simd_intrinsics : 1;
1264 guint keep_cil_nops : 1;
1265 guint gen_seq_points : 1;
1266 guint explicit_null_checks : 1;
1267 guint compute_gc_maps : 1;
1268 guint soft_breakpoints : 1;
1269 gpointer debug_info;
1272 MonoProfileCoverageInfo *coverage_info;
1273 GHashTable *token_info_hash;
1274 MonoCompileArch arch;
1275 guint32 inline_depth;
1276 guint32 exception_type; /* MONO_EXCEPTION_* */
1277 guint32 exception_data;
1278 char* exception_message;
1279 gpointer exception_ptr;
1281 guint8 * encoded_unwind_ops;
1282 guint32 encoded_unwind_ops_len;
1285 /* Fields used by the local reg allocator */
1289 /* Maps vregs to their associated MonoInst's */
1290 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1291 MonoInst **vreg_to_inst;
1293 /* Size of above array */
1294 guint32 vreg_to_inst_len;
1296 /* Marks vregs which hold a GC ref */
1297 /* FIXME: Use a bitmap */
1298 gboolean *vreg_is_ref;
1300 /* Size of above array */
1301 guint32 vreg_is_ref_len;
1303 /* Marks vregs which hold a managed pointer */
1304 /* FIXME: Use a bitmap */
1305 gboolean *vreg_is_mp;
1307 /* Size of above array */
1308 guint32 vreg_is_mp_len;
1311 * The original method to compile, differs from 'method' when doing generic
1314 MonoMethod *orig_method;
1316 /* Patches which describe absolute addresses embedded into the native code */
1317 GHashTable *abs_patches;
1319 /* If the arch passes valuetypes by address, then for methods
1320 which use JMP the arch code should use these local
1321 variables to store the addresses of incoming valuetypes.
1322 The addresses should be stored in mono_arch_emit_prolog()
1323 and can be used when emitting code for OP_JMP. See
1325 MonoInst **tailcall_valuetype_addrs;
1327 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1328 copy between an ireg and a freg. This is an int32 var.*/
1329 MonoInst *iconv_raw_var;
1331 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1332 MonoInst *fconv_to_r8_x_var;
1334 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1335 MonoInst *simd_ctor_var;
1337 /* Used to implement dyn_call */
1338 MonoInst *dyn_call_var;
1341 * List of sequence points represented as IL offset+native offset pairs.
1342 * Allocated using glib.
1343 * IL offset can be -1 or 0xffffff to refer to the sequence points
1344 * inside the prolog and epilog used to implement method entry/exit events.
1346 GPtrArray *seq_points;
1348 /* The encoded sequence point info */
1349 MonoSeqPointInfo *seq_point_info;
1351 /* Method headers which need to be freed after compilation */
1352 GSList *headers_to_free;
1355 guint32 got_offset, ex_info_offset, method_info_offset;
1356 /* Symbol used to refer to this method in generated assembly */
1358 char *llvm_method_name;
1360 MonoJitExceptionInfo *llvm_ex_info;
1361 guint32 llvm_ex_info_len;
1362 int llvm_this_reg, llvm_this_offset;
1364 GSList *try_block_holes;
1368 /* The offsets of the locals area relative to the frame pointer */
1369 gint locals_min_stack_offset, locals_max_stack_offset;
1371 /* The final CFA rule at the end of the prolog */
1372 int cfa_reg, cfa_offset;
1374 /* Points to a MonoCompileGC */
1378 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1379 * image etc, but it requires a 4 byte alignment.
1382 guint32 gc_map_size;
1385 int stat_allocate_var;
1386 int stat_locals_stack_size;
1387 int stat_basic_blocks;
1388 int stat_cil_code_size;
1390 int stat_inlineable_methods;
1391 int stat_inlined_methods;
1392 int stat_cas_demand_generation;
1393 int stat_code_reallocs;
1397 MONO_CFG_HAS_ALLOCA = 1 << 0,
1398 MONO_CFG_HAS_CALLS = 1 << 1,
1399 MONO_CFG_HAS_LDELEMA = 1 << 2,
1400 MONO_CFG_HAS_VARARGS = 1 << 3,
1401 MONO_CFG_HAS_TAIL = 1 << 4,
1402 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1403 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1404 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1405 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1409 gint32 methods_compiled;
1411 gint32 methods_lookups;
1412 gint32 allocate_var;
1413 gint32 cil_code_size;
1414 gint32 native_code_size;
1415 gint32 code_reallocs;
1416 gint32 max_code_size_ratio;
1417 gint32 biggest_method_size;
1418 gint32 allocated_code_size;
1419 gint32 inlineable_methods;
1420 gint32 inlined_methods;
1421 gint32 basic_blocks;
1422 gint32 max_basic_blocks;
1423 gint32 locals_stack_size;
1425 gint32 cas_declsec_check;
1426 gint32 cas_linkdemand_icall;
1427 gint32 cas_linkdemand_pinvoke;
1428 gint32 cas_linkdemand_aptc;
1429 gint32 cas_linkdemand;
1430 gint32 cas_demand_generation;
1431 gint32 generic_virtual_invocations;
1432 int methods_with_llvm;
1433 int methods_without_llvm;
1434 char *max_ratio_method;
1435 char *biggest_method;
1440 extern MonoJitStats mono_jit_stats;
1442 /* opcodes: value assigned after all the CIL opcodes */
1449 #define MINI_OP(a,b,dest,src1,src2) a,
1450 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1452 OP_START = MONO_CEE_LAST - 1,
1453 #include "mini-ops.h"
1459 #if SIZEOF_VOID_P == 8
1460 #define OP_PCONST OP_I8CONST
1461 #define OP_PADD OP_LADD
1462 #define OP_PADD_IMM OP_LADD_IMM
1463 #define OP_PAND_IMM OP_LAND_IMM
1464 #define OP_PSUB OP_LSUB
1465 #define OP_PMUL OP_LMUL
1466 #define OP_PMUL_IMM OP_LMUL_IMM
1467 #define OP_PNEG OP_LNEG
1468 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1469 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1470 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1471 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1472 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1473 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1474 #define OP_PBEQ OP_LBEQ
1475 #define OP_PCEQ OP_LCEQ
1476 #define OP_PBNE_UN OP_LBNE_UN
1477 #define OP_PBGE_UN OP_LBGE_UN
1478 #define OP_PBLT_UN OP_LBLT_UN
1479 #define OP_PBGE OP_LBGE
1480 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1481 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1483 #define OP_PCONST OP_ICONST
1484 #define OP_PADD OP_IADD
1485 #define OP_PADD_IMM OP_IADD_IMM
1486 #define OP_PAND_IMM OP_IAND_IMM
1487 #define OP_PSUB OP_ISUB
1488 #define OP_PMUL OP_IMUL
1489 #define OP_PMUL_IMM OP_IMUL_IMM
1490 #define OP_PNEG OP_INEG
1491 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1492 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1493 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1494 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1495 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1496 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1497 #define OP_PBEQ OP_IBEQ
1498 #define OP_PCEQ OP_ICEQ
1499 #define OP_PBNE_UN OP_IBNE_UN
1500 #define OP_PBGE_UN OP_IBGE_UN
1501 #define OP_PBLT_UN OP_IBLT_UN
1502 #define OP_PBGE OP_IBGE
1503 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1504 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1507 /* Opcodes to load/store regsize quantities */
1508 #if defined (__mono_ilp32__)
1509 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1510 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1512 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1513 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1539 #if HAVE_ARRAY_ELEM_INIT
1540 extern const guint8 mono_burg_arity [];
1542 extern guint8 mono_burg_arity [];
1545 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1546 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1547 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1548 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1549 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1554 MONO_COMP_DFRONTIER = 4,
1555 MONO_COMP_DOM_REV = 8,
1556 MONO_COMP_LIVENESS = 16,
1558 MONO_COMP_SSA_DEF_USE = 64,
1559 MONO_COMP_REACHABILITY = 128,
1560 MONO_COMP_LOOPS = 256
1565 MONO_GRAPH_DTREE = 2,
1566 MONO_GRAPH_CFG_CODE = 4,
1567 MONO_GRAPH_CFG_SSA = 8,
1568 MONO_GRAPH_CFG_OPTCODE = 16
1575 } MonoJitArgumentInfo;
1578 gboolean handle_sigint;
1579 gboolean keep_delegates;
1580 gboolean reverse_pinvoke_exceptions;
1581 gboolean collect_pagefault_stats;
1582 gboolean break_on_unverified;
1583 gboolean better_cast_details;
1584 gboolean mdb_optimizations;
1585 gboolean no_gdb_backtrace;
1586 gboolean suspend_on_sigsegv;
1587 gboolean suspend_on_unhandled;
1588 gboolean dyn_runtime_invoke;
1590 gboolean gen_seq_points;
1591 gboolean explicit_null_checks;
1593 * Fill stack frames with 0x2a in method prologs. This helps with the
1594 * debugging of the stack marking code in the GC.
1596 gboolean init_stacks;
1599 * Whenever to implement single stepping and breakpoints without signals in the
1600 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1601 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1604 gboolean soft_breakpoints;
1632 /* Implicit exceptions */
1634 MONO_EXC_INDEX_OUT_OF_RANGE,
1636 MONO_EXC_ARITHMETIC,
1637 MONO_EXC_DIVIDE_BY_ZERO,
1638 MONO_EXC_INVALID_CAST,
1640 MONO_EXC_ARRAY_TYPE_MISMATCH,
1642 MONO_EXC_INTRINS_NUM
1646 MINI_TOKEN_SOURCE_CLASS,
1647 MINI_TOKEN_SOURCE_METHOD,
1648 MINI_TOKEN_SOURCE_FIELD
1652 * Information about a trampoline function.
1657 * The native code of the trampoline. Not owned by this structure.
1662 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1667 * Patches required by the trampoline when aot-ing. Owned by this structure.
1671 * Unwind information. Owned by this structure.
1676 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1679 int mono_main (int argc, char* argv[]);
1680 void mono_set_defaults (int verbose_level, guint32 opts);
1681 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1682 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1683 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1684 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1686 /* helper methods */
1687 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1688 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1689 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1690 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1691 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1692 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1694 void mono_precompile_assemblies (void) MONO_INTERNAL;
1695 int mono_parse_default_optimizations (const char* p);
1696 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1697 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1698 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1699 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1700 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1701 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1702 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1703 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1704 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1705 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1706 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1707 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1708 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1709 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1710 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1711 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1712 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1713 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1714 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1715 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1716 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1717 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1718 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1719 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1720 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1722 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1723 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1724 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1725 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1726 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1727 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1728 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1730 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1731 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1732 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1733 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1734 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1735 void mono_print_method_from_ip (void *ip);
1736 char *mono_pmip (void *ip);
1737 const char* mono_inst_name (int op);
1738 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1739 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1740 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1741 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1742 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1743 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1744 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1745 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1746 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1747 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1748 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1749 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1750 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1751 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1752 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1753 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1754 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1755 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1756 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1757 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1758 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1759 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1760 void mono_jit_thread_attach (MonoDomain *domain);
1761 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1762 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1763 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1764 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1765 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1766 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1767 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1768 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1769 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1770 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1771 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1772 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1773 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1774 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1775 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1776 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1777 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1778 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1779 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1780 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1781 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1782 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1783 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1784 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1785 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1786 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1787 void mono_create_helper_signatures (void) MONO_INTERNAL;
1789 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1790 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1791 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1792 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1794 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1795 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1796 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1797 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1798 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1799 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1800 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1802 /* Native Client functions */
1803 gpointer mono_realloc_native_code(MonoCompile *cfg);
1804 #ifdef __native_client_codegen__
1805 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1806 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1807 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1808 guint8 *mono_nacl_align(guint8 *code);
1809 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1810 /* Defined for each arch */
1811 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1812 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1814 extern const guint kNaClAlignment;
1815 extern const guint kNaClAlignmentMask;
1818 #if defined(__native_client__) || defined(__native_client_codegen__)
1819 void mono_nacl_gc();
1822 #if defined(__native_client_codegen__) || defined(__native_client__)
1823 #define NACL_SIZE(a, b) (b)
1825 #define NACL_SIZE(a, b) (a)
1829 void mono_aot_init (void) MONO_INTERNAL;
1830 void mono_aot_cleanup (void) MONO_INTERNAL;
1831 gpointer mono_aot_get_method (MonoDomain *domain,
1832 MonoMethod *method) MONO_INTERNAL;
1833 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1834 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1835 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1836 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1837 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1838 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1839 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1840 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1841 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1842 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1843 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1844 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1845 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1846 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1847 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1848 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1849 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1850 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1851 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1852 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1853 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1854 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1855 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1856 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1857 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1858 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1859 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1860 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1861 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
1863 /* This is an exported function */
1864 void mono_aot_register_globals (gpointer *globals);
1866 void mono_aot_register_module (gpointer *aot_info);
1868 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1869 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1870 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1871 /* This is an exported function */
1872 void mono_xdebug_flush (void);
1875 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1876 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1877 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1878 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1879 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1880 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1881 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1883 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1884 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1886 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1887 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1888 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1889 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1891 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1893 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1894 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1895 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1897 void mono_trampolines_init (void) MONO_INTERNAL;
1898 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1899 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1900 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1901 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1903 gboolean add_sync_wrapper) MONO_INTERNAL;
1904 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1905 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1906 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1907 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1908 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1909 gpointer mono_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
1910 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1911 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1912 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1913 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1914 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1915 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1916 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1917 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1918 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1919 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1920 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1921 guint8* tramp) MONO_INTERNAL;
1922 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1923 guint8* tramp) MONO_INTERNAL;
1924 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1925 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1926 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1927 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1928 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
1929 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
1930 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
1931 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
1933 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
1934 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
1935 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
1936 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
1937 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
1938 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
1939 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
1940 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1941 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
1942 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
1943 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
1944 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
1945 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
1946 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
1947 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
1948 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1949 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1950 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
1951 MonoUnwindOp *mono_create_unwind_op (int when,
1953 int val) MONO_INTERNAL;
1954 void mono_emit_unwind_op (MonoCompile *cfg, int when,
1956 int val) MONO_INTERNAL;
1957 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
1958 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
1960 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
1961 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
1962 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
1964 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
1965 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
1966 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
1967 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
1968 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
1969 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
1970 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
1971 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
1973 /* methods that must be provided by the arch-specific port */
1974 void mono_arch_init (void) MONO_INTERNAL;
1975 void mono_arch_cleanup (void) MONO_INTERNAL;
1976 void mono_arch_cpu_init (void) MONO_INTERNAL;
1977 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
1978 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
1979 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1980 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
1981 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
1982 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
1983 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
1984 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
1985 const char *mono_arch_regname (int reg) MONO_INTERNAL;
1986 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
1987 void mono_arch_exceptions_init (void) MONO_INTERNAL;
1988 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1989 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1990 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1991 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
1992 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1993 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
1994 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
1995 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
1996 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
1997 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1998 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
1999 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2000 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2001 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2002 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2003 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2004 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2005 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2006 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2007 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2008 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2009 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2010 void mono_arch_setup_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2011 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2012 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2013 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2014 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2015 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2016 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2017 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2018 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2019 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2020 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2021 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2022 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2023 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2024 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2025 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2026 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2027 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2028 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2029 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2030 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2031 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2033 /* Soft Debug support */
2034 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2035 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2036 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2037 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2038 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2039 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2040 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2041 guint8* mono_arch_get_ip_for_single_step (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
2042 guint8* mono_arch_get_ip_for_breakpoint (MonoJitInfo *ji, MonoContext *ctx) MONO_INTERNAL;
2043 void mono_arch_skip_breakpoint (MonoContext *ctx) MONO_INTERNAL;
2044 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2045 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2046 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2050 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2051 MonoJitInfo *ji, MonoContext *ctx,
2052 MonoContext *new_ctx, MonoLMF **lmf,
2053 mgreg_t **save_locations,
2054 StackFrameInfo *frame_info) MONO_INTERNAL;
2055 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2056 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2057 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2058 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2059 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2060 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2061 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2062 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2063 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2064 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2065 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2066 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2067 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2068 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2069 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2070 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2071 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2072 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2073 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2074 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2075 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2076 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2077 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2078 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2079 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2080 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2081 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2082 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2083 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2084 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2085 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2086 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2087 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2088 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2089 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2090 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2091 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2092 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2093 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2094 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2095 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2096 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2097 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2098 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2099 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2101 /* Handle block guard */
2102 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2103 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2104 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2105 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2107 /*New interruption machinery */
2109 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2112 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2115 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2118 /* Exception handling */
2119 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2121 void mono_exceptions_init (void) MONO_INTERNAL;
2122 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2123 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2124 void mono_print_thread_dump (void *sigctx);
2125 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2126 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2127 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2128 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2129 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2130 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2131 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2133 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2134 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2135 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2136 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2137 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2139 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;
2142 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2143 MonoJitInfo *prev_ji, MonoContext *ctx,
2144 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2145 mgreg_t **save_locations,
2146 StackFrameInfo *frame) MONO_INTERNAL;
2148 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2149 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2150 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2151 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2152 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2153 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2155 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2156 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2157 MonoReflectionMethod **method,
2158 gint32 *iloffset, gint32 *native_offset,
2159 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2160 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2161 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2163 /* Dominator/SSA methods */
2164 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2165 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2166 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2167 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2168 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2169 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2170 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2171 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2172 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2174 void mono_ssa_compute2 (MonoCompile *cfg);
2175 void mono_ssa_remove2 (MonoCompile *cfg);
2176 void mono_ssa_cprop2 (MonoCompile *cfg);
2177 void mono_ssa_deadce2 (MonoCompile *cfg);
2179 /* debugging support */
2180 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2181 guint32 breakpoint_id) MONO_INTERNAL;
2182 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2183 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2184 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2185 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2186 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2187 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2188 void mono_debug_add_aot_method (MonoDomain *domain,
2189 MonoMethod *method, guint8 *code_start,
2190 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2191 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2192 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2193 void mono_debugger_run_finally (MonoContext *start_ctx);
2195 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2197 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2199 #ifdef MONO_DEBUGGER_SUPPORTED
2201 /* Mono Debugger support */
2202 void mini_debugger_init (void);
2203 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2204 gboolean mini_debug_running_inside_mdb (void);
2205 void mini_debugger_set_attach_ok (void);
2210 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2211 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2212 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2215 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2217 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2219 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2221 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2223 mono_local_cprop (MonoCompile *cfg);
2225 mono_local_deadce (MonoCompile *cfg);
2227 /* CAS - stack walk */
2228 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2229 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2231 /* Generic sharing */
2235 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2238 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2241 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2244 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2246 MonoMethodRuntimeGenericContext*
2247 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2250 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2253 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2256 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2257 int info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2260 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2263 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2266 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2269 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2272 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2275 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2278 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2281 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2284 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2287 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2289 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2291 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2293 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2295 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2297 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2298 guint32 token, guint32 token_source, guint32 rgctx_type,
2299 gint32 rgctx_index) MONO_INTERNAL;
2301 void mono_generic_sharing_init (void) MONO_INTERNAL;
2302 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2304 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2305 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2307 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2308 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2309 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2310 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2312 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2313 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2314 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2315 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2317 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2319 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2320 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2324 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2326 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2328 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2333 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2336 SIMD_VERSION_SSE1 = 1 << 0,
2337 SIMD_VERSION_SSE2 = 1 << 1,
2338 SIMD_VERSION_SSE3 = 1 << 2,
2339 SIMD_VERSION_SSSE3 = 1 << 3,
2340 SIMD_VERSION_SSE41 = 1 << 4,
2341 SIMD_VERSION_SSE42 = 1 << 5,
2342 SIMD_VERSION_SSE4a = 1 << 6,
2343 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2344 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2345 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2348 /* this value marks the end of the bit indexes used in
2351 SIMD_VERSION_INDEX_END = 6
2354 #define MASK(x) (1 << x)
2368 SIMD_PREFETCH_MODE_NTA,
2369 SIMD_PREFETCH_MODE_0,
2370 SIMD_PREFETCH_MODE_1,
2371 SIMD_PREFETCH_MODE_2,
2374 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2375 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2376 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2377 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2378 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2381 /* maybe enable also for other systems? */
2382 #define ENABLE_JIT_MAP 1
2383 void mono_enable_jit_map (void) MONO_INTERNAL;
2384 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2385 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2386 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2388 #define mono_enable_jit_map()
2389 #define mono_emit_jit_map(ji)
2390 #define mono_emit_jit_tramp(s,z,d)
2391 #define mono_jit_map_is_enabled() (0)
2395 * Per-OS implementation functions.
2397 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2398 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2399 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2400 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2401 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2402 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2403 gboolean mono_gdb_render_native_backtraces (void) MONO_INTERNAL;
2408 #ifdef MONO_GET_CONTEXT
2409 #define GET_CONTEXT MONO_GET_CONTEXT
2414 #define GET_CONTEXT \
2415 void *ctx = context;
2417 #ifdef MONO_ARCH_USE_SIGACTION
2418 #define GET_CONTEXT \
2419 void *ctx = context;
2420 #elif defined(__HAIKU__)
2421 #define GET_CONTEXT \
2424 #define GET_CONTEXT \
2425 void **_p = (void **)&_dummy; \
2426 struct sigcontext *ctx = (struct sigcontext *)++_p;
2431 #ifdef MONO_ARCH_USE_SIGACTION
2432 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2433 #define SIG_HANDLER_PARAMS _dummy, info, context
2434 #elif defined(HOST_WIN32)
2435 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2436 #define SIG_HANDLER_PARAMS _dummy, info, context
2437 #elif defined(__HAIKU__)
2438 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2439 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2441 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2442 #define SIG_HANDLER_PARAMS _dummy
2445 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2446 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2447 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2448 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2449 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2451 /* Subtypes of some wrapper types */
2453 MONO_AOT_WRAPPER_MONITOR_ENTER,
2454 MONO_AOT_WRAPPER_MONITOR_EXIT,
2455 MONO_AOT_WRAPPER_ELEMENT_ADDR,
2456 MONO_AOT_WRAPPER_PTR_TO_STRUCTURE,
2457 MONO_AOT_WRAPPER_STRUCTURE_TO_PTR,
2458 MONO_AOT_WRAPPER_CASTCLASS_WITH_CACHE,
2459 MONO_AOT_WRAPPER_ISINST_WITH_CACHE,
2460 MONO_AOT_WRAPPER_MONITOR_ENTER_V4,
2461 MONO_AOT_WRAPPER_JIT_ICALL,
2462 MONO_AOT_WRAPPER_RUNTIME_INVOKE_DYNAMIC,
2463 MONO_AOT_WRAPPER_RUNTIME_INVOKE_DIRECT,
2464 MONO_AOT_WRAPPER_RUNTIME_INVOKE_VIRTUAL,
2466 * We can't encode this wrapper directly, so we emit its name instead.
2467 * This means that its not possible to decode this into a method, only to check
2468 * that the method reference matches a given method. This is normally not a problem
2469 * as these wrappers only occur in the extra_methods table, where we already have
2470 * a method we want to lookup.
2472 MONO_AOT_WRAPPER_BY_NAME,
2473 MONO_AOT_WRAPPER_LAST
2476 #endif /* __MONO_MINI_H__ */