2 * Copyright 2002-2003 Ximian Inc
3 * Copyright 2003-2011 Novell Inc
4 * Copyright 2011 Xamarin Inc
6 #ifndef __MONO_MINI_H__
7 #define __MONO_MINI_H__
12 #ifdef HAVE_SYS_TYPES_H
13 #include <sys/types.h>
15 #include <mono/metadata/loader.h>
16 #include <mono/metadata/mempool.h>
17 #include <mono/utils/monobitset.h>
18 #include <mono/metadata/class.h>
19 #include <mono/metadata/object.h>
20 #include <mono/metadata/opcodes.h>
21 #include <mono/metadata/tabledefs.h>
22 #include <mono/metadata/domain-internals.h>
23 #include "mono/metadata/class-internals.h"
24 #include "mono/metadata/object-internals.h"
25 #include <mono/metadata/profiler-private.h>
26 #include <mono/metadata/debug-helpers.h>
27 #include <mono/utils/mono-compiler.h>
28 #include <mono/utils/mono-machine.h>
29 #include <mono/utils/mono-stack-unwinding.h>
30 #include <mono/utils/mono-threads.h>
31 #include <mono/utils/mono-tls.h>
32 #include <mono/utils/atomic.h>
34 #define MONO_BREAKPOINT_ARRAY_SIZE 64
36 #include "mini-arch.h"
39 #include "mini-unwind.h"
43 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
44 * can be linked into both mono and mono-sgen.
46 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
47 #error "The code in mini/ should not depend on these defines."
51 #define G_LIKELY(a) (a)
52 #define G_UNLIKELY(a) (a)
56 #define G_MAXINT32 2147483647
60 #define G_MININT32 (-G_MAXINT32 - 1)
64 /*#define __alignof__(a) sizeof(a)*/
65 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
69 #define MINI_DEBUG(level,limit,code)
71 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
74 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
75 #define MONO_SUPPORT_TASKLETS 1
79 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
80 #define LLVM_ENABLED TRUE
82 #define COMPILE_LLVM(cfg) (0)
83 #define LLVM_ENABLED FALSE
86 #ifdef MONO_ARCH_SOFT_FLOAT
87 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
89 #define COMPILE_SOFT_FLOAT(cfg) 0
93 #define LLVM_CHECK_VERSION(major,minor) \
94 ((LLVM_MAJOR_VERSION > (major)) || \
95 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
97 #define LLVM_CHECK_VERSION(major,minor) 0
101 * Whenever we are using mono's LLVM branch.
102 * This can be used in if statements, code which references new definitions from the branch
103 * still needs an #ifdef LLVM_MONO_BRANCH.
105 #ifdef LLVM_MONO_BRANCH
106 #define IS_LLVM_MONO_BRANCH 1
108 #define IS_LLVM_MONO_BRANCH 0
111 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
113 /* for 32 bit systems */
114 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
115 #define MINI_LS_WORD_IDX 0
116 #define MINI_MS_WORD_IDX 1
118 #define MINI_LS_WORD_IDX 1
119 #define MINI_MS_WORD_IDX 0
121 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
122 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
123 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
124 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
127 #define MONO_USE_AOT_COMPILER
130 /* Version number of the AOT file format */
131 #define MONO_AOT_FILE_VERSION 88
133 //TODO: This is x86/amd64 specific.
134 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
136 /* Constants used to encode different types of methods in AOT */
138 MONO_AOT_METHODREF_MIN = 240,
139 /* Image index bigger than METHODREF_MIN */
140 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
141 /* Runtime provided methods on arrays */
142 MONO_AOT_METHODREF_ARRAY = 250,
143 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
145 MONO_AOT_METHODREF_WRAPPER = 252,
146 /* Methods on generic instances */
147 MONO_AOT_METHODREF_GINST = 253,
148 /* Methods resolve using a METHODSPEC token */
149 MONO_AOT_METHODREF_METHODSPEC = 254,
152 /* Constants used to encode different types of types in AOT */
155 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
156 /* typedef index + image index */
157 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
159 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
161 MONO_AOT_TYPEREF_GINST = 4,
162 /* type/method variable */
163 MONO_AOT_TYPEREF_VAR = 5,
165 MONO_AOT_TYPEREF_ARRAY = 6,
166 /* blob index of the type encoding */
167 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
169 MONO_AOT_TYPEREF_PTR = 8
172 /* Trampolines which we have a lot of */
174 MONO_AOT_TRAMP_SPECIFIC = 0,
175 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
176 MONO_AOT_TRAMP_IMT_THUNK = 2,
177 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
178 MONO_AOT_TRAMP_NUM = 4
182 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
183 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
184 MONO_AOT_FILE_FLAG_DEBUG = 4,
185 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
188 /* This structure is stored in the AOT file */
189 typedef struct MonoAotFileInfo
191 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
196 /* All the pointers should be at the start to avoid alignment problems */
198 /* Mono's Global Offset Table */
200 /* Compiled code for methods */
202 /* Mono EH Frame created by llc when using LLVM */
203 gpointer mono_eh_frame;
206 gpointer class_name_table;
207 gpointer class_info_offsets;
208 gpointer method_info_offsets;
209 gpointer ex_info_offsets;
210 gpointer code_offsets;
212 gpointer method_addresses;
214 gpointer extra_method_info_offsets;
215 gpointer extra_method_table;
216 gpointer got_info_offsets;
217 gpointer methods_end;
218 gpointer unwind_info;
220 gpointer image_table;
221 /* Start of Mono's Program Linkage Table */
223 /* End of Mono's Program Linkage Table */
225 /* The GUID of the assembly which the AOT image was generated from */
226 gpointer assembly_guid;
228 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
231 gpointer runtime_version;
232 /* Blocks of various kinds of trampolines */
233 gpointer specific_trampolines;
234 gpointer static_rgctx_trampolines;
236 gpointer gsharedvt_arg_trampolines;
238 * The end of LLVM generated thumb code, or NULL.
241 /* In static mode, points to a table of global symbols for trampolines etc */
243 /* Points to a string containing the assembly name*/
244 gpointer assembly_name;
245 /* Points to a table mapping methods to their unbox trampolines */
246 gpointer unbox_trampolines;
247 /* Points to the end of the previous table */
248 gpointer unbox_trampolines_end;
250 /* The index of the first GOT slot used by the PLT */
251 guint32 plt_got_offset_base;
252 /* Number of entries in the GOT */
254 /* Number of entries in the PLT */
256 /* Number of methods */
258 /* A union of MonoAotFileFlags */
260 /* Optimization flags used to compile the module */
262 /* SIMD flags used to compile the module */
264 /* Index of the blob entry holding the GC used by this module */
265 gint32 gc_name_index;
267 /* Number of trampolines */
268 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
269 /* The indexes of the first GOT slots used by the trampolines */
270 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
271 /* The size of one trampoline */
272 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
273 guint32 num_rgctx_fetch_trampolines;
275 /* These are used for sanity checking object layout problems when cross-compiling */
276 guint32 double_align, long_align;
279 /* Per-domain information maintained by the JIT */
282 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
283 GHashTable *jump_target_got_slot_hash;
284 GHashTable *jump_target_hash;
285 /* Maps methods/klasses to the address of the given type of trampoline */
286 GHashTable *class_init_trampoline_hash;
287 GHashTable *jump_trampoline_hash;
288 GHashTable *jit_trampoline_hash;
289 GHashTable *delegate_trampoline_hash;
290 GHashTable *static_rgctx_trampoline_hash;
291 GHashTable *llvm_vcall_trampoline_hash;
292 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
293 GHashTable *dynamic_code_hash;
294 GHashTable *method_code_hash;
295 /* Maps methods to a RuntimeInvokeInfo structure */
296 GHashTable *runtime_invoke_hash;
297 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
298 GHashTable *seq_points;
299 /* Debugger agent data */
301 /* Maps MonoMethod to an arch-specific structure */
302 GHashTable *arch_seq_points;
303 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
304 GHashTable *gsharedvt_arg_tramp_hash;
309 MonoCodeManager *code_mp;
310 } MonoJitDynamicMethodInfo;
312 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
314 /* Contains a list of ips which needs to be patched when a method is compiled */
325 * Information about a stack frame.
326 * FIXME This typedef exists only to avoid tons of code rewriting
328 typedef MonoStackFrameInfo StackFrameInfo;
331 int il_offset, native_offset;
332 /* Indexes of successor sequence points */
334 /* Number of entries in next */
340 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
344 #define mono_bitset_foreach_bit(set,b,n) \
345 for (b = 0; b < n; b++)\
346 if (mono_bitset_test_fast(set,b))
347 #define mono_bitset_foreach_bit_rev(set,b,n) \
348 for (b = n - 1; b >= 0; b--)\
349 if (mono_bitset_test_fast(set,b))
351 #define mono_bitset_foreach_bit(set,b,n) \
352 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
353 #define mono_bitset_foreach_bit_rev(set,b,n) \
354 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
359 * Pull the list of opcodes
361 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
365 #include "mono/cil/opcode.def"
370 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
372 #define MONO_INST_NULLIFY_SREGS(dest) do { \
373 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
376 #define MONO_INST_NEW(cfg,dest,op) do { \
377 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
378 (dest)->opcode = (op); \
380 MONO_INST_NULLIFY_SREGS ((dest)); \
381 (dest)->cil_code = (cfg)->ip; \
384 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
385 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
386 (dest)->inst.opcode = (op); \
387 (dest)->inst.dreg = -1; \
388 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
389 (dest)->inst.cil_code = (cfg)->ip; \
392 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
393 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
394 (dest)->ins.opcode = (op); \
397 #define MONO_ADD_INS(b,inst) do { \
398 if ((b)->last_ins) { \
399 (b)->last_ins->next = (inst); \
400 (inst)->prev = (b)->last_ins; \
401 (b)->last_ins = (inst); \
403 (b)->code = (b)->last_ins = (inst); \
407 #define NULLIFY_INS(ins) do { \
408 (ins)->opcode = OP_NOP; \
410 MONO_INST_NULLIFY_SREGS ((ins)); \
413 /* Remove INS from BB */
414 #define MONO_REMOVE_INS(bb,ins) do { \
416 (ins)->prev->next = (ins)->next; \
418 (ins)->next->prev = (ins)->prev; \
419 if ((bb)->code == (ins)) \
420 (bb)->code = (ins)->next; \
421 if ((bb)->last_ins == (ins)) \
422 (bb)->last_ins = (ins)->prev; \
425 /* Remove INS from BB and nullify it */
426 #define MONO_DELETE_INS(bb,ins) do { \
427 MONO_REMOVE_INS ((bb), (ins)); \
428 NULLIFY_INS ((ins)); \
432 * this is used to determine when some branch optimizations are possible: we exclude FP compares
433 * because they have weird semantics with NaNs.
435 #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))
436 #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))
438 #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))
440 #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)))
442 #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)))
445 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
446 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
447 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
449 #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))
451 #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)))
453 #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))))
455 /* FIXME: Add more instructions */
456 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
457 #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_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))
459 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
462 #ifdef MONO_ARCH_SIMD_INTRINSICS
464 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
465 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
466 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
467 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
468 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
470 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
474 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
475 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
476 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
477 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
478 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
479 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
481 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
485 typedef struct MonoInstList MonoInstList;
486 typedef struct MonoInst MonoInst;
487 typedef struct MonoCallInst MonoCallInst;
488 typedef struct MonoCallArgParm MonoCallArgParm;
489 typedef struct MonoMethodVar MonoMethodVar;
490 typedef struct MonoBasicBlock MonoBasicBlock;
491 typedef struct MonoLMF MonoLMF;
492 typedef struct MonoSpillInfo MonoSpillInfo;
493 typedef struct MonoTraceSpec MonoTraceSpec;
495 extern MonoNativeTlsKey mono_jit_tls_id;
496 extern MonoTraceSpec *mono_jit_trace_calls;
497 extern gboolean mono_break_on_exc;
498 extern int mono_exc_esp_offset;
499 extern gboolean mono_compile_aot;
500 extern gboolean mono_aot_only;
501 extern gboolean mono_use_imt;
502 extern MonoMethodDesc *mono_inject_async_exc_method;
503 extern int mono_inject_async_exc_pos;
504 extern MonoMethodDesc *mono_break_at_bb_method;
505 extern int mono_break_at_bb_bb_num;
506 extern gboolean check_for_pending_exc;
507 extern gboolean disable_vtypes_in_regs;
508 extern gboolean mono_verify_all;
509 extern gboolean mono_dont_free_global_codeman;
510 extern gboolean mono_do_x86_stack_align;
511 extern const char *mono_build_date;
512 extern gboolean mono_do_signal_chaining;
513 extern gboolean mono_use_llvm;
515 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
517 extern const char ins_info[];
518 extern const gint8 ins_sreg_counts [];
521 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
523 #define mono_inst_get_num_src_registers(ins) 0
526 #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)))
528 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
530 #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)
532 #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)
534 #define mono_bb_first_ins(bb) (bb)->code
536 struct MonoSpillInfo {
541 * Information about a call site for the GC map creation code
544 /* The next offset after the call instruction */
546 /* The basic block containing the call site */
549 * The set of variables live at the call site.
550 * Has length cfg->num_varinfo in bits.
554 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
561 * The IR-level extended basic block.
563 * A basic block can have multiple exits just fine, as long as the point of
564 * 'departure' is the last instruction in the basic block. Extended basic
565 * blocks, on the other hand, may have instructions that leave the block
566 * midstream. The important thing is that they cannot be _entered_
567 * midstream, ie, execution of a basic block (or extened bb) always start
568 * at the beginning of the block, never in the middle.
570 struct MonoBasicBlock {
573 /* the next basic block in the order it appears in IL */
574 MonoBasicBlock *next_bb;
577 * Before instruction selection it is the first tree in the
578 * forest and the first item in the list of trees. After
579 * instruction selection it is the first instruction and the
580 * first item in the list of instructions.
584 /* unique block number identification */
589 /* Basic blocks: incoming and outgoing counts and pointers */
590 /* Each bb should only appear once in each array */
591 gint16 out_count, in_count;
592 MonoBasicBlock **in_bb;
593 MonoBasicBlock **out_bb;
595 /* Points to the start of the CIL code that initiated this BB */
596 unsigned char* cil_code;
598 /* Length of the CIL block */
601 /* The offset of the generated code, used for fixups */
603 /* The length of the generated code, doesn't include alignment padding */
605 /* The real native offset, which includes alignment padding too */
606 int real_native_offset;
610 /* Visited and reachable flags */
614 * SSA and loop based flags
616 MonoBitSet *dominators;
617 MonoBitSet *dfrontier;
618 MonoBasicBlock *idom;
620 /* fast dominator algorithm */
621 MonoBasicBlock *df_parent, *ancestor, *child, *label;
622 int size, sdom, idomn;
624 /* loop nesting and recognition */
627 gint8 loop_body_start;
630 * Whenever the bblock is rarely executed so it should be emitted after
631 * the function epilog.
633 guint out_of_line : 1;
634 /* Caches the result of uselessness calculation during optimize_branches */
635 guint not_useless : 1;
636 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
637 guint has_array_access : 1;
638 /* Whenever this bblock is extended, ie. it has branches inside it */
640 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
641 guint has_jump_table : 1;
642 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
643 guint has_call_handler : 1;
644 /* Whenever this bblock starts a try block */
647 * If this is set, extend the try range started by this bblock by an arch specific
648 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
651 guint extend_try_block : 1;
653 /* use for liveness analysis */
655 MonoBitSet *kill_set;
656 MonoBitSet *live_in_set;
657 MonoBitSet *live_out_set;
659 /* fields to deal with non-empty stack slots at bb boundary */
660 guint16 out_scount, in_scount;
661 MonoInst **out_stack;
664 /* we use that to prevent merging of bblocks covered by different clauses*/
668 MonoInst *last_seq_point;
670 GSList *spill_slot_defs;
672 /* List of call sites in this bblock sorted by pc_offset */
673 GSList *gc_callsites;
676 * The region encodes whether the basic block is inside
677 * a finally, catch, filter or none of these.
679 * If the value is -1, then it is neither finally, catch nor filter
681 * Otherwise the format is:
683 * Bits: | 0-3 | 4-7 | 8-31
685 * | clause-flags | MONO_REGION | clause-index
690 /* The current symbolic register number, used in local register allocation. */
697 BB_REACHABLE = 1 << 1,
698 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
699 BB_EXCEPTION_UNSAFE = 1 << 3,
700 BB_EXCEPTION_HANDLER = 1 << 4,
701 /* for Native Client, mark the blocks that can be jumped to indirectly */
702 BB_INDIRECT_JUMP_TARGET = 1 << 5
705 typedef struct MonoMemcpyArgs {
715 LLVMArgVtypeRetAddr /* On on cinfo->ret */
719 LLVMArgStorage storage;
721 /* Only if storage == ArgValuetypeInReg */
722 LLVMArgStorage pair_storage [2];
727 /* Whenever there is an rgctx argument */
729 /* Whenever there is an IMT argument */
732 * The position of the vret arg in the argument list.
733 * Only if ret->storage == ArgVtypeRetAddr.
737 /* args [0] is for the this argument if it exists */
738 LLVMArgInfo args [1];
741 #define MONO_MAX_SRC_REGS 3
745 guint8 type; /* stack type */
748 /* used by the register allocator */
749 gint32 dreg, sreg1, sreg2, sreg3;
751 MonoInst *next, *prev;
758 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
760 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
766 MonoMethodSignature *signature;
767 MonoBasicBlock **many_blocks;
768 MonoBasicBlock *target_block;
773 MonoCallInst *call_inst;
774 MonoExceptionClause *exception_clause;
780 const unsigned char* cil_code; /* for debugging and bblock splitting */
782 /* used mostly by the backend to store additional info it may need */
787 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
790 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
791 gboolean record_cast_details; /* For CEE_CASTCLASS */
792 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
793 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
794 int pc_offset; /* OP_GC_LIVERANGE_START/END */
795 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
801 struct MonoCallInst {
803 MonoMethodSignature *signature;
810 guint stack_align_amount;
813 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
814 guint fptr_is_patch : 1;
816 * If this is true, then the call returns a vtype in a register using the same
817 * calling convention as OP_CALL.
819 guint vret_in_reg : 1;
820 /* Whenever there is an IMT argument and it is dynamic */
821 guint dynamic_imt_arg : 1;
822 /* Whenever there is an RGCTX argument */
823 guint32 rgctx_reg : 1;
824 /* Whenever the call will need an unbox trampoline */
825 guint need_unbox_trampoline : 1;
826 regmask_t used_iregs;
827 regmask_t used_fregs;
828 GSList *out_ireg_args;
829 GSList *out_freg_args;
833 int rgctx_arg_reg, imt_arg_reg;
837 struct MonoCallArgParm {
846 * Note: some of the values overlap, because they can't appear
847 * in the same MonoInst.
850 MONO_INST_HAS_METHOD = 1,
851 MONO_INST_INIT = 1, /* in localloc */
852 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
853 MONO_INST_IS_DEAD = 2,
854 MONO_INST_TAILCALL = 4,
855 MONO_INST_VOLATILE = 4,
856 MONO_INST_NOTYPECHECK = 4,
857 MONO_INST_UNALIGNED = 8,
858 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
859 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
860 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
861 /* the address of the variable has been taken */
862 MONO_INST_INDIRECT = 16,
863 MONO_INST_NORANGECHECK = 16,
864 /* On loads, the source address can be null */
865 MONO_INST_FAULT = 32,
867 * On variables, identifies LMF variables. These variables have a dummy type (int), but
868 * require stack space for a MonoLMF struct.
871 /* On loads, the source address points to a constant value */
872 MONO_INST_CONSTANT_LOAD = 64,
873 /* On variables, the variable needs GC tracking */
874 MONO_INST_GC_TRACK = 128,
876 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
877 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
879 MONO_INST_GC_CALLSITE = 128
882 #define inst_c0 data.op[0].const_val
883 #define inst_c1 data.op[1].const_val
884 #define inst_i0 data.op[0].src
885 #define inst_i1 data.op[1].src
886 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
887 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
888 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
890 #define inst_p0 data.op[0].p
891 #define inst_p1 data.op[1].p
893 #define inst_l data.i8const
894 #define inst_r data.r8const
895 #define inst_left data.op[0].src
896 #define inst_right data.op[1].src
898 #define inst_newa_len data.op[0].src
899 #define inst_newa_class data.op[1].klass
901 #define inst_var data.op[0].var
902 #define inst_vtype data.op[1].vtype
903 /* in branch instructions */
904 #define inst_many_bb data.op[1].many_blocks
905 #define inst_target_bb data.op[0].target_block
906 #define inst_true_bb data.op[1].many_blocks[0]
907 #define inst_false_bb data.op[1].many_blocks[1]
909 #define inst_basereg sreg1
910 #define inst_indexreg sreg2
911 #define inst_destbasereg dreg
912 #define inst_offset data.op[0].const_val
913 #define inst_imm data.op[1].const_val
914 #define inst_call data.op[1].call_inst
916 #define inst_phi_args data.op[1].phi_args
917 #define inst_eh_block data.op[1].exception_clause
919 /* instruction description for use in regalloc/scheduling */
922 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
927 /* Unused, commented out to reduce the size of the mdesc tables
938 guint16 tid; /* tree number */
939 guint16 bid; /* block number */
945 MonoPosition first_use, last_use;
948 typedef struct MonoLiveRange2 MonoLiveRange2;
950 struct MonoLiveRange2 {
952 MonoLiveRange2 *next;
956 /* List of live ranges sorted by 'from' */
957 MonoLiveRange2 *range;
958 MonoLiveRange2 *last_range;
962 * Additional information about a variable
964 struct MonoMethodVar {
965 guint idx; /* inside cfg->varinfo, cfg->vars */
966 MonoLiveRange range; /* generated by liveness analysis */
967 MonoLiveInterval *interval; /* generated by liveness analysis */
968 int reg; /* != -1 if allocated into a register */
970 MonoBitSet *def_in; /* used by SSA */
971 MonoInst *def; /* used by SSA */
972 MonoBasicBlock *def_bb; /* used by SSA */
973 GList *uses; /* used by SSA */
974 char cpstate; /* used by SSA conditional constant propagation */
975 /* The native offsets corresponding to the live range of the variable */
976 gint32 live_range_start, live_range_end;
978 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
985 * Stores state need to resume exception handling when using LLVM
990 MonoContext ctx, new_ctx;
994 int first_filter_idx, filter_idx;
998 gpointer end_of_stack;
1000 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
1004 gpointer restore_stack_prot;
1005 guint32 handling_stack_ovf;
1006 gpointer signal_stack;
1007 guint32 signal_stack_size;
1008 gpointer stack_ovf_guard_base;
1009 guint32 stack_ovf_guard_size;
1010 guint stack_ovf_valloced : 1;
1011 void (*abort_func) (MonoObject *object);
1012 /* Used to implement --debug=casts */
1013 MonoClass *class_cast_from, *class_cast_to;
1015 /* Stores state needed by handler block with a guard */
1017 ResumeState resume_state;
1019 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1020 /* handler block return address */
1021 gpointer handler_block_return_address;
1023 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1024 is an activation on stack making sure it will remain alive.*/
1025 MonoJitExceptionInfo *handler_block;
1027 /* context to be used by the guard trampoline when resuming interruption.*/
1028 MonoContext handler_block_context;
1030 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1031 * when it is called from profiler functions during exception handling.
1033 MonoContext orig_ex_ctx;
1034 gboolean orig_ex_ctx_set;
1038 * This structure is an extension of MonoLMF and contains extra information.
1042 gboolean debugger_invoke;
1043 MonoContext ctx; /* if debugger_invoke is TRUE */
1046 /* Generic sharing */
1048 MONO_RGCTX_INFO_STATIC_DATA,
1049 MONO_RGCTX_INFO_KLASS,
1050 MONO_RGCTX_INFO_VTABLE,
1051 MONO_RGCTX_INFO_TYPE,
1052 MONO_RGCTX_INFO_REFLECTION_TYPE,
1053 MONO_RGCTX_INFO_METHOD,
1054 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1055 MONO_RGCTX_INFO_CLASS_FIELD,
1056 MONO_RGCTX_INFO_METHOD_RGCTX,
1057 MONO_RGCTX_INFO_METHOD_CONTEXT,
1058 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1059 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1060 MONO_RGCTX_INFO_CAST_CACHE,
1061 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1062 MONO_RGCTX_INFO_VALUE_SIZE,
1063 MONO_RGCTX_INFO_FIELD_OFFSET,
1064 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1065 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1066 /* Same for virtual calls */
1067 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1068 /* Same for calli, associated with a signature */
1069 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1070 MONO_RGCTX_INFO_CLASS_IS_REF
1071 } MonoRgctxInfoType;
1073 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1074 MonoRgctxInfoType info_type;
1076 struct _MonoRuntimeGenericContextInfoTemplate *next;
1077 } MonoRuntimeGenericContextInfoTemplate;
1080 MonoClass *next_subclass;
1081 MonoRuntimeGenericContextInfoTemplate *infos;
1082 GSList *method_templates;
1083 } MonoRuntimeGenericContextTemplate;
1086 MonoVTable *class_vtable; /* must be the first element */
1087 MonoGenericInst *method_inst;
1088 gpointer infos [MONO_ZERO_LEN_ARRAY];
1089 } MonoMethodRuntimeGenericContext;
1091 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1093 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1094 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1095 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1096 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1098 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1101 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1102 #include "patch-info.h"
1108 * We need to store the image which the token refers to along with the token,
1109 * since the image might not be the same as the image of the method which
1110 * contains the relocation, because of inlining.
1112 typedef struct MonoJumpInfoToken {
1115 gboolean has_context;
1116 MonoGenericContext context;
1117 } MonoJumpInfoToken;
1119 typedef struct MonoJumpInfoBBTable {
1120 MonoBasicBlock **table;
1122 } MonoJumpInfoBBTable;
1124 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1126 /* Contains information describing an LLVM IMT trampoline */
1127 typedef struct MonoJumpInfoImtTramp {
1130 } MonoJumpInfoImtTramp;
1132 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1134 typedef struct MonoJumpInfo MonoJumpInfo;
1135 struct MonoJumpInfo {
1143 MonoJumpInfoType type;
1145 gconstpointer target;
1146 #if SIZEOF_VOID_P == 8
1155 MonoClassField *field;
1159 MonoJumpInfoToken *token;
1160 MonoJumpInfoBBTable *table;
1161 MonoJumpInfoRgctxEntry *rgctx_entry;
1162 MonoJumpInfoImtTramp *imt_tramp;
1163 MonoJumpInfoGSharedVtCall *gsharedvt;
1164 MonoMethodSignature *sig;
1168 /* Contains information describing an rgctx entry */
1169 struct MonoJumpInfoRgctxEntry {
1172 MonoJumpInfo *data; /* describes the data to be loaded */
1173 MonoRgctxInfoType info_type;
1176 /* Contains information about a gsharedvt call */
1177 struct MonoJumpInfoGSharedVtCall {
1178 /* The original signature of the call */
1179 MonoMethodSignature *sig;
1180 /* The method which is called */
1185 MONO_TRAMPOLINE_JIT,
1186 MONO_TRAMPOLINE_JUMP,
1187 MONO_TRAMPOLINE_CLASS_INIT,
1188 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1189 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1190 MONO_TRAMPOLINE_AOT,
1191 MONO_TRAMPOLINE_AOT_PLT,
1192 MONO_TRAMPOLINE_DELEGATE,
1193 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1194 #ifndef DISABLE_REMOTING
1195 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1197 MONO_TRAMPOLINE_MONITOR_ENTER,
1198 MONO_TRAMPOLINE_MONITOR_EXIT,
1199 MONO_TRAMPOLINE_VCALL,
1200 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1201 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1204 } MonoTrampolineType;
1206 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1207 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1208 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1209 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1210 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1211 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1212 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1214 /* optimization flags */
1215 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1217 #include "optflags-def.h"
1221 /* Bit-fields in the MonoBasicBlock.region */
1222 #define MONO_REGION_TRY 0
1223 #define MONO_REGION_FINALLY 16
1224 #define MONO_REGION_CATCH 32
1225 #define MONO_REGION_FAULT 64 /* Currently unused */
1226 #define MONO_REGION_FILTER 128
1228 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1230 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1231 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1233 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1235 #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))))
1237 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1238 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1241 * Control Flow Graph and compilation unit information
1245 MonoMethodHeader *header;
1246 MonoMemPool *mempool;
1248 MonoMethodVar *vars;
1250 MonoBasicBlock *bb_entry;
1251 MonoBasicBlock *bb_exit;
1252 MonoBasicBlock *bb_init;
1253 MonoBasicBlock **bblocks;
1254 MonoBasicBlock **cil_offset_to_bb;
1255 MonoMemPool *state_pool; /* used by instruction selection */
1256 MonoBasicBlock *cbb; /* used by instruction selection */
1257 MonoInst *prev_ins; /* in decompose */
1258 MonoJumpInfo *patch_info;
1259 MonoJitInfo *jit_info;
1260 MonoJitDynamicMethodInfo *dynamic_info;
1261 guint num_bblocks, max_block_num;
1263 guint num_varinfo; /* used items in varinfo */
1264 guint varinfo_count; /* total storage in varinfo */
1267 gint cil_offset_to_bb_len;
1269 MonoSpillInfo *spill_info [16]; /* machine register spills */
1271 gint spill_info_len [16];
1272 /* unsigned char *cil_code; */
1273 MonoMethod *inlined_method; /* the method which is currently inlined */
1274 MonoInst *domainvar; /* a cache for the current domain */
1275 MonoInst *got_var; /* Global Offset Table variable */
1277 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1279 MonoType **arg_types;
1280 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1281 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1282 MonoGenericContext *generic_context;
1285 * This variable represents the hidden argument holding the vtype
1286 * return address. If the method returns something other than a vtype, or
1287 * the vtype is returned in registers this is NULL.
1289 MonoInst *vret_addr;
1292 * This is used to initialize the cil_code field of MonoInst's.
1294 const unsigned char *ip;
1296 struct MonoAliasingInformation *aliasing_info;
1298 /* A hashtable of region ID-> SP var mappings */
1299 /* An SP var is a place to store the stack pointer (used by handlers)*/
1302 /* A hashtable of region ID -> EX var mappings */
1303 /* An EX var stores the exception object passed to catch/filter blocks */
1306 GList *ldstr_list; /* used by AOT */
1311 GHashTable *cbb_hash;
1313 /* The current virtual register number */
1316 MonoGenericSharingContext *generic_sharing_context;
1318 MonoGenericSharingContext gsctx;
1322 /* For native-to-managed wrappers, the saved old domain */
1323 MonoInst *orig_domain_var;
1325 unsigned char *cil_start;
1326 #ifdef __native_client_codegen__
1327 /* this alloc is not aligned, native_code */
1328 /* is the 32-byte aligned version of this */
1329 unsigned char *native_code_alloc;
1331 unsigned char *native_code;
1336 regmask_t used_int_regs;
1338 guint32 prof_options;
1341 guint32 verbose_level;
1342 guint32 stack_usage;
1346 guint disable_aot : 1;
1347 guint disable_ssa : 1;
1348 guint disable_llvm : 1;
1349 guint enable_extended_bblocks : 1;
1350 guint run_cctors : 1;
1351 guint need_lmf_area : 1;
1352 guint compile_aot : 1;
1353 guint compile_llvm : 1;
1354 guint got_var_allocated : 1;
1355 guint ret_var_is_local : 1;
1356 guint ret_var_set : 1;
1358 guint unverifiable : 1;
1359 guint skip_visibility : 1;
1360 guint disable_reuse_registers : 1;
1361 guint disable_reuse_stack_slots : 1;
1362 guint disable_reuse_ref_stack_slots : 1;
1363 guint disable_ref_noref_stack_slot_share : 1;
1364 guint disable_initlocals_opt : 1;
1365 guint disable_initlocals_opt_refs : 1;
1366 guint disable_omit_fp : 1;
1367 guint disable_vreg_to_lvreg : 1;
1368 guint disable_deadce_vars : 1;
1369 guint disable_out_of_line_bblocks : 1;
1370 guint gen_write_barriers : 1;
1371 guint init_ref_vars : 1;
1372 guint extend_live_ranges : 1;
1373 guint compute_precise_live_ranges : 1;
1374 guint has_got_slots : 1;
1375 guint uses_rgctx_reg : 1;
1376 guint uses_vtable_reg : 1;
1377 guint uses_simd_intrinsics : 1;
1378 guint keep_cil_nops : 1;
1379 guint gen_seq_points : 1;
1380 guint explicit_null_checks : 1;
1381 guint compute_gc_maps : 1;
1382 guint soft_breakpoints : 1;
1383 guint arch_eh_jit_info : 1;
1384 gpointer debug_info;
1387 MonoProfileCoverageInfo *coverage_info;
1388 GHashTable *token_info_hash;
1389 MonoCompileArch arch;
1390 guint32 inline_depth;
1391 guint32 exception_type; /* MONO_EXCEPTION_* */
1392 guint32 exception_data;
1393 char* exception_message;
1394 gpointer exception_ptr;
1396 guint8 * encoded_unwind_ops;
1397 guint32 encoded_unwind_ops_len;
1400 /* Fields used by the local reg allocator */
1404 /* Maps vregs to their associated MonoInst's */
1405 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1406 MonoInst **vreg_to_inst;
1408 /* Size of above array */
1409 guint32 vreg_to_inst_len;
1411 /* Marks vregs which hold a GC ref */
1412 /* FIXME: Use a bitmap */
1413 gboolean *vreg_is_ref;
1415 /* Size of above array */
1416 guint32 vreg_is_ref_len;
1418 /* Marks vregs which hold a managed pointer */
1419 /* FIXME: Use a bitmap */
1420 gboolean *vreg_is_mp;
1422 /* Size of above array */
1423 guint32 vreg_is_mp_len;
1426 * The original method to compile, differs from 'method' when doing generic
1429 MonoMethod *orig_method;
1431 /* Patches which describe absolute addresses embedded into the native code */
1432 GHashTable *abs_patches;
1434 /* If the arch passes valuetypes by address, then for methods
1435 which use JMP the arch code should use these local
1436 variables to store the addresses of incoming valuetypes.
1437 The addresses should be stored in mono_arch_emit_prolog()
1438 and can be used when emitting code for OP_JMP. See
1440 MonoInst **tailcall_valuetype_addrs;
1442 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1443 copy between an ireg and a freg. This is an int32 var.*/
1444 MonoInst *iconv_raw_var;
1446 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1447 MonoInst *fconv_to_r8_x_var;
1449 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1450 MonoInst *simd_ctor_var;
1452 /* Used to implement dyn_call */
1453 MonoInst *dyn_call_var;
1456 * List of sequence points represented as IL offset+native offset pairs.
1457 * Allocated using glib.
1458 * IL offset can be -1 or 0xffffff to refer to the sequence points
1459 * inside the prolog and epilog used to implement method entry/exit events.
1461 GPtrArray *seq_points;
1463 /* The encoded sequence point info */
1464 MonoSeqPointInfo *seq_point_info;
1466 /* Method headers which need to be freed after compilation */
1467 GSList *headers_to_free;
1470 guint32 got_offset, ex_info_offset, method_info_offset;
1471 /* Symbol used to refer to this method in generated assembly */
1473 char *llvm_method_name;
1475 MonoJitExceptionInfo *llvm_ex_info;
1476 guint32 llvm_ex_info_len;
1477 int llvm_this_reg, llvm_this_offset;
1479 GSList *try_block_holes;
1481 /* DWARF location list for 'this' */
1482 GSList *this_loclist;
1484 /* DWARF location list for 'rgctx_var' */
1485 GSList *rgctx_loclist;
1489 /* The offsets of the locals area relative to the frame pointer */
1490 gint locals_min_stack_offset, locals_max_stack_offset;
1492 /* The final CFA rule at the end of the prolog */
1493 int cfa_reg, cfa_offset;
1495 /* Points to a MonoCompileGC */
1499 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1500 * image etc, but it requires a 4 byte alignment.
1503 guint32 gc_map_size;
1506 int stat_allocate_var;
1507 int stat_locals_stack_size;
1508 int stat_basic_blocks;
1509 int stat_cil_code_size;
1511 int stat_inlineable_methods;
1512 int stat_inlined_methods;
1513 int stat_cas_demand_generation;
1514 int stat_code_reallocs;
1518 MONO_CFG_HAS_ALLOCA = 1 << 0,
1519 MONO_CFG_HAS_CALLS = 1 << 1,
1520 MONO_CFG_HAS_LDELEMA = 1 << 2,
1521 MONO_CFG_HAS_VARARGS = 1 << 3,
1522 MONO_CFG_HAS_TAIL = 1 << 4,
1523 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1524 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1525 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1526 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1530 gint32 methods_compiled;
1532 gint32 methods_lookups;
1533 gint32 allocate_var;
1534 gint32 cil_code_size;
1535 gint32 native_code_size;
1536 gint32 code_reallocs;
1537 gint32 max_code_size_ratio;
1538 gint32 biggest_method_size;
1539 gint32 allocated_code_size;
1540 gint32 inlineable_methods;
1541 gint32 inlined_methods;
1542 gint32 basic_blocks;
1543 gint32 max_basic_blocks;
1544 gint32 locals_stack_size;
1546 gint32 cas_declsec_check;
1547 gint32 cas_linkdemand_icall;
1548 gint32 cas_linkdemand_pinvoke;
1549 gint32 cas_linkdemand_aptc;
1550 gint32 cas_linkdemand;
1551 gint32 cas_demand_generation;
1552 gint32 generic_virtual_invocations;
1553 int methods_with_llvm;
1554 int methods_without_llvm;
1555 char *max_ratio_method;
1556 char *biggest_method;
1561 extern MonoJitStats mono_jit_stats;
1563 /* opcodes: value assigned after all the CIL opcodes */
1570 #define MINI_OP(a,b,dest,src1,src2) a,
1571 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1573 OP_START = MONO_CEE_LAST - 1,
1574 #include "mini-ops.h"
1580 #if SIZEOF_VOID_P == 8
1581 #define OP_PCONST OP_I8CONST
1582 #define OP_PADD OP_LADD
1583 #define OP_PADD_IMM OP_LADD_IMM
1584 #define OP_PAND_IMM OP_LAND_IMM
1585 #define OP_PSUB OP_LSUB
1586 #define OP_PMUL OP_LMUL
1587 #define OP_PMUL_IMM OP_LMUL_IMM
1588 #define OP_PNEG OP_LNEG
1589 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1590 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1591 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1592 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1593 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1594 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1595 #define OP_PBEQ OP_LBEQ
1596 #define OP_PCEQ OP_LCEQ
1597 #define OP_PBNE_UN OP_LBNE_UN
1598 #define OP_PBGE_UN OP_LBGE_UN
1599 #define OP_PBLT_UN OP_LBLT_UN
1600 #define OP_PBGE OP_LBGE
1601 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1602 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1604 #define OP_PCONST OP_ICONST
1605 #define OP_PADD OP_IADD
1606 #define OP_PADD_IMM OP_IADD_IMM
1607 #define OP_PAND_IMM OP_IAND_IMM
1608 #define OP_PSUB OP_ISUB
1609 #define OP_PMUL OP_IMUL
1610 #define OP_PMUL_IMM OP_IMUL_IMM
1611 #define OP_PNEG OP_INEG
1612 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1613 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1614 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1615 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1616 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1617 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1618 #define OP_PBEQ OP_IBEQ
1619 #define OP_PCEQ OP_ICEQ
1620 #define OP_PBNE_UN OP_IBNE_UN
1621 #define OP_PBGE_UN OP_IBGE_UN
1622 #define OP_PBLT_UN OP_IBLT_UN
1623 #define OP_PBGE OP_IBGE
1624 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1625 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1628 /* Opcodes to load/store regsize quantities */
1629 #if defined (__mono_ilp32__)
1630 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1631 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1633 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1634 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1660 #if HAVE_ARRAY_ELEM_INIT
1661 extern const guint8 mono_burg_arity [];
1663 extern guint8 mono_burg_arity [];
1666 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1667 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1668 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1669 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1670 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1675 MONO_COMP_DFRONTIER = 4,
1676 MONO_COMP_DOM_REV = 8,
1677 MONO_COMP_LIVENESS = 16,
1679 MONO_COMP_SSA_DEF_USE = 64,
1680 MONO_COMP_REACHABILITY = 128,
1681 MONO_COMP_LOOPS = 256
1686 MONO_GRAPH_DTREE = 2,
1687 MONO_GRAPH_CFG_CODE = 4,
1688 MONO_GRAPH_CFG_SSA = 8,
1689 MONO_GRAPH_CFG_OPTCODE = 16
1696 } MonoJitArgumentInfo;
1699 gboolean handle_sigint;
1700 gboolean keep_delegates;
1701 gboolean reverse_pinvoke_exceptions;
1702 gboolean collect_pagefault_stats;
1703 gboolean break_on_unverified;
1704 gboolean better_cast_details;
1705 gboolean mdb_optimizations;
1706 gboolean no_gdb_backtrace;
1707 gboolean suspend_on_sigsegv;
1708 gboolean suspend_on_unhandled;
1709 gboolean dyn_runtime_invoke;
1711 gboolean gen_seq_points;
1712 gboolean explicit_null_checks;
1714 * Fill stack frames with 0x2a in method prologs. This helps with the
1715 * debugging of the stack marking code in the GC.
1717 gboolean init_stacks;
1720 * Whenever to implement single stepping and breakpoints without signals in the
1721 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1722 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1725 gboolean soft_breakpoints;
1727 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1729 gboolean break_on_exc;
1731 * Load AOT JIT info eagerly.
1733 gboolean load_aot_jit_info_eagerly;
1761 /* Implicit exceptions */
1763 MONO_EXC_INDEX_OUT_OF_RANGE,
1765 MONO_EXC_ARITHMETIC,
1766 MONO_EXC_DIVIDE_BY_ZERO,
1767 MONO_EXC_INVALID_CAST,
1769 MONO_EXC_ARRAY_TYPE_MISMATCH,
1771 MONO_EXC_INTRINS_NUM
1775 MINI_TOKEN_SOURCE_CLASS,
1776 MINI_TOKEN_SOURCE_METHOD,
1777 MINI_TOKEN_SOURCE_FIELD
1781 * Information about a trampoline function.
1786 * The native code of the trampoline. Not owned by this structure.
1791 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1796 * Patches required by the trampoline when aot-ing. Owned by this structure.
1800 * Unwind information. Owned by this structure.
1805 * Encoded unwind info loaded from AOT images
1808 guint32 uw_info_len;
1811 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1814 int mono_main (int argc, char* argv[]);
1815 void mono_set_defaults (int verbose_level, guint32 opts);
1816 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1817 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1818 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1820 /* helper methods */
1821 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1822 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1823 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1824 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1825 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1826 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1827 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1828 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1830 void mono_precompile_assemblies (void) MONO_INTERNAL;
1831 int mono_parse_default_optimizations (const char* p);
1832 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1833 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1834 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1835 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1836 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1837 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1838 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1839 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1840 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1841 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1842 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1843 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1844 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1845 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1846 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1847 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1848 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1849 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1850 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1851 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1852 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1853 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1854 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1855 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1856 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1858 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1859 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1860 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1861 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1862 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1863 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1864 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1866 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1867 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
1868 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1869 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1870 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1871 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1872 void mono_print_method_from_ip (void *ip);
1873 char *mono_pmip (void *ip);
1874 gboolean mono_debug_count (void) MONO_INTERNAL;
1875 const char* mono_inst_name (int op);
1876 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1877 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1878 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1879 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1880 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1881 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1882 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1883 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1884 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1885 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1886 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1887 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1888 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1889 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1890 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1891 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1892 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1893 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1894 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1895 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1896 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1897 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1898 MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
1899 void mono_jit_set_domain (MonoDomain *domain);
1900 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1901 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1902 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1903 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1904 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1905 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1906 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1907 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1908 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1909 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1910 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1911 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1912 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1913 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1914 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1915 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1916 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1917 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1918 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1919 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1920 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1921 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1922 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1923 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1924 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1925 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
1926 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1927 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1928 void mono_create_helper_signatures (void) MONO_INTERNAL;
1930 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1931 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1932 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1933 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1935 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1936 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1937 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1938 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1939 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1940 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1941 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1943 /* Native Client functions */
1944 gpointer mono_realloc_native_code(MonoCompile *cfg);
1945 #ifdef __native_client_codegen__
1946 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1947 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1948 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1949 guint8 *mono_nacl_align(guint8 *code);
1950 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1951 /* Defined for each arch */
1952 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1953 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1955 extern const guint kNaClAlignment;
1956 extern const guint kNaClAlignmentMask;
1959 #if defined(__native_client__) || defined(__native_client_codegen__)
1960 void mono_nacl_gc();
1963 #if defined(__native_client_codegen__) || defined(__native_client__)
1964 #define NACL_SIZE(a, b) (b)
1966 #define NACL_SIZE(a, b) (a)
1970 void mono_aot_init (void) MONO_INTERNAL;
1971 void mono_aot_cleanup (void) MONO_INTERNAL;
1972 gpointer mono_aot_get_method (MonoDomain *domain,
1973 MonoMethod *method) MONO_INTERNAL;
1974 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1975 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1976 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1977 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1978 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1979 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1980 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1981 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1982 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1983 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1984 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1985 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1986 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
1987 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1988 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1989 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1990 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1991 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
1992 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1993 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1994 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1995 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1996 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1997 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1998 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1999 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2000 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2001 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2002 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2003 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2005 /* This is an exported function */
2006 void mono_aot_register_globals (gpointer *globals);
2008 void mono_aot_register_module (gpointer *aot_info);
2010 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
2011 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2012 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2013 /* This is an exported function */
2014 void mono_xdebug_flush (void);
2017 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2018 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2019 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2020 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2021 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2022 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2023 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2025 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2026 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2028 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2029 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2030 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2031 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2033 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2035 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2036 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2037 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2039 void mono_trampolines_init (void) MONO_INTERNAL;
2040 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2041 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2042 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2043 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2045 gboolean add_sync_wrapper) MONO_INTERNAL;
2046 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2047 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2048 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2049 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2050 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2051 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2052 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2053 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2054 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2055 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2056 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2057 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2058 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2059 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2060 #ifndef DISABLE_REMOTING
2061 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2063 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2064 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2065 guint8* tramp) MONO_INTERNAL;
2066 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2067 guint8* tramp) MONO_INTERNAL;
2068 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2069 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2070 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2071 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2072 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2073 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2074 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2075 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2076 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp) MONO_INTERNAL;
2078 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2079 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2080 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2081 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2082 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2083 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2084 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2085 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2086 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2087 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2088 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2089 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2090 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2091 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2092 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2093 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2094 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2095 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2096 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2097 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2098 MonoUnwindOp *mono_create_unwind_op (int when,
2100 int val) MONO_INTERNAL;
2101 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2103 int val) MONO_INTERNAL;
2104 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2105 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2107 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2108 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2109 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2111 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2112 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2113 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2114 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2115 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2116 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2117 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2118 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2120 /* methods that must be provided by the arch-specific port */
2121 void mono_arch_init (void) MONO_INTERNAL;
2122 void mono_arch_finish_init (void) MONO_INTERNAL;
2123 void mono_arch_cleanup (void) MONO_INTERNAL;
2124 void mono_arch_cpu_init (void) MONO_INTERNAL;
2125 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2126 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2127 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2128 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2129 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2130 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2131 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2132 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2133 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2134 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2135 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2136 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2137 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2138 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2139 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2140 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2141 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2142 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2143 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2144 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2145 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2146 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2147 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2148 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2149 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2150 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2151 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2152 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2153 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2154 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2155 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2156 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2157 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2158 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2159 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2160 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2161 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2162 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2163 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2164 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2165 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2166 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2167 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2168 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2169 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2170 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2171 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2172 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2173 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2174 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2175 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2176 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2177 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2178 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2179 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2180 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2181 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2182 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2183 gpointer mono_arch_get_gsharedvt_call_info (gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx, gboolean gsharedvt_in, gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2185 /* Soft Debug support */
2186 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2187 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2188 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2189 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2190 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2191 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2192 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2193 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2194 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2195 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2196 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2199 #ifdef USE_JUMP_TABLES
2201 mono_jumptable_init (void) MONO_INTERNAL;
2203 mono_jumptable_add_entry (void) MONO_INTERNAL;
2205 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2207 mono_jumptable_cleanup (void) MONO_INTERNAL;
2209 mono_arch_jumptable_entry_from_code (guint8 *code);
2211 mono_jumptable_get_entry (guint8 *code);
2215 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2216 MonoJitInfo *ji, MonoContext *ctx,
2217 MonoContext *new_ctx, MonoLMF **lmf,
2218 mgreg_t **save_locations,
2219 StackFrameInfo *frame_info) MONO_INTERNAL;
2220 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2221 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2222 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2223 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2224 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2225 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2226 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2227 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2228 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2229 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2230 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2231 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2232 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2233 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2234 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2235 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2236 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2237 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2238 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2239 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2240 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2241 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2242 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2243 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2244 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2245 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2246 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2247 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2248 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2249 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2250 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2251 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2252 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2253 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2254 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2255 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2256 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2257 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2258 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2259 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2260 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2261 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2262 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2263 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2264 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2265 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2267 /* Handle block guard */
2268 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2269 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2270 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2271 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2273 /*New interruption machinery */
2275 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2278 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2281 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2284 /* Exception handling */
2285 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2287 void mono_exceptions_init (void) MONO_INTERNAL;
2288 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2289 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2290 void mono_print_thread_dump (void *sigctx);
2291 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2292 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2293 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2294 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2295 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2296 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2297 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2299 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2300 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2301 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2302 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2303 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2305 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;
2307 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2308 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2311 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2312 MonoJitInfo *prev_ji, MonoContext *ctx,
2313 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2314 mgreg_t **save_locations,
2315 StackFrameInfo *frame) MONO_INTERNAL;
2317 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2318 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2319 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2320 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2321 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2322 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2324 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2325 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2326 MonoReflectionMethod **method,
2327 gint32 *iloffset, gint32 *native_offset,
2328 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2329 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2330 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2332 /* Installs a function which is called when the runtime encounters an unhandled exception.
2333 * This hook isn't expected to return.
2334 * If no hook has been installed, the runtime will print a message before aborting.
2336 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2337 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2338 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2340 /* Dominator/SSA methods */
2341 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2342 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2343 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2344 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2345 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2346 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2347 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2348 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2349 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2351 void mono_ssa_compute2 (MonoCompile *cfg);
2352 void mono_ssa_remove2 (MonoCompile *cfg);
2353 void mono_ssa_cprop2 (MonoCompile *cfg);
2354 void mono_ssa_deadce2 (MonoCompile *cfg);
2356 /* debugging support */
2357 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2358 guint32 breakpoint_id) MONO_INTERNAL;
2359 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2360 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2361 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2362 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2363 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2364 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2365 void mono_debug_add_aot_method (MonoDomain *domain,
2366 MonoMethod *method, guint8 *code_start,
2367 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2368 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2369 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2370 void mono_debugger_run_finally (MonoContext *start_ctx);
2372 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2374 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2376 #ifdef MONO_DEBUGGER_SUPPORTED
2378 /* Mono Debugger support */
2379 void mini_debugger_init (void);
2380 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2381 gboolean mini_debug_running_inside_mdb (void);
2382 void mini_debugger_set_attach_ok (void);
2387 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2388 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2389 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2392 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2394 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2396 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2398 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2400 mono_local_cprop (MonoCompile *cfg);
2402 mono_local_deadce (MonoCompile *cfg);
2404 /* CAS - stack walk */
2405 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2406 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2408 /* Generic sharing */
2411 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2414 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2417 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2420 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2423 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2425 MonoMethodRuntimeGenericContext*
2426 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2429 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2432 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2435 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2438 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2439 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2442 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2445 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2448 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2451 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2454 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2457 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2460 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2463 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2466 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2469 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2472 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2474 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2476 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2478 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2480 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2482 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2483 guint32 token, guint32 token_source, guint32 rgctx_type,
2484 gint32 rgctx_index) MONO_INTERNAL;
2486 void mono_generic_sharing_init (void) MONO_INTERNAL;
2487 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2489 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2490 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2492 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2493 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2494 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2495 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2496 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2498 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2499 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2500 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2501 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2503 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2505 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2506 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2507 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2508 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2509 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2510 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2511 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2512 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2513 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2514 MonoType* mini_get_gsharedvt_alloc_type_for_type (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2515 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2516 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2517 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2518 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2519 void mini_init_gsctx (MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2521 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2522 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2525 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2527 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2529 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2534 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2537 SIMD_VERSION_SSE1 = 1 << 0,
2538 SIMD_VERSION_SSE2 = 1 << 1,
2539 SIMD_VERSION_SSE3 = 1 << 2,
2540 SIMD_VERSION_SSSE3 = 1 << 3,
2541 SIMD_VERSION_SSE41 = 1 << 4,
2542 SIMD_VERSION_SSE42 = 1 << 5,
2543 SIMD_VERSION_SSE4a = 1 << 6,
2544 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2545 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2546 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2549 /* this value marks the end of the bit indexes used in
2552 SIMD_VERSION_INDEX_END = 6
2555 #define MASK(x) (1 << x)
2569 SIMD_PREFETCH_MODE_NTA,
2570 SIMD_PREFETCH_MODE_0,
2571 SIMD_PREFETCH_MODE_1,
2572 SIMD_PREFETCH_MODE_2,
2575 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2576 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2577 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2578 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2579 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2582 /* maybe enable also for other systems? */
2583 #define ENABLE_JIT_MAP 1
2584 void mono_enable_jit_map (void) MONO_INTERNAL;
2585 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2586 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2587 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2589 #define mono_enable_jit_map()
2590 #define mono_emit_jit_map(ji)
2591 #define mono_emit_jit_tramp(s,z,d)
2592 #define mono_jit_map_is_enabled() (0)
2596 * Per-OS implementation functions.
2598 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2599 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2600 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2601 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2602 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2603 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2604 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2609 #ifdef MONO_GET_CONTEXT
2610 #define GET_CONTEXT MONO_GET_CONTEXT
2615 #define GET_CONTEXT \
2616 void *ctx = context;
2618 #ifdef MONO_ARCH_USE_SIGACTION
2619 #define GET_CONTEXT \
2620 void *ctx = context;
2621 #elif defined(__HAIKU__)
2622 #define GET_CONTEXT \
2625 #define GET_CONTEXT \
2626 void **_p = (void **)&_dummy; \
2627 struct sigcontext *ctx = (struct sigcontext *)++_p;
2632 #ifdef MONO_ARCH_USE_SIGACTION
2633 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2634 #define SIG_HANDLER_PARAMS _dummy, info, context
2635 #elif defined(HOST_WIN32)
2636 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2637 #define SIG_HANDLER_PARAMS _dummy, info, context
2638 #elif defined(__HAIKU__)
2639 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2640 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2642 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2643 #define SIG_HANDLER_PARAMS _dummy
2646 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2647 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2648 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2649 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2650 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2652 #endif /* __MONO_MINI_H__ */