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>
33 #define MONO_BREAKPOINT_ARRAY_SIZE 64
35 #include "mini-arch.h"
38 #include "mini-unwind.h"
41 #define G_LIKELY(a) (a)
42 #define G_UNLIKELY(a) (a)
46 #define G_MAXINT32 2147483647
50 #define G_MININT32 (-G_MAXINT32 - 1)
54 /*#define __alignof__(a) sizeof(a)*/
55 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
59 #define MINI_DEBUG(level,limit,code)
61 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
64 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
65 #define MONO_SUPPORT_TASKLETS 1
69 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
70 #define LLVM_ENABLED TRUE
72 #define COMPILE_LLVM(cfg) (0)
73 #define LLVM_ENABLED FALSE
76 #ifdef MONO_ARCH_SOFT_FLOAT
77 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
79 #define COMPILE_SOFT_FLOAT(cfg) 0
83 #define LLVM_CHECK_VERSION(major,minor) \
84 ((LLVM_MAJOR_VERSION > (major)) || \
85 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
87 #define LLVM_CHECK_VERSION(major,minor) 0
91 * Whenever we are using mono's LLVM branch.
92 * This can be used in if statements, code which references new definitions from the branch
93 * still needs an #ifdef LLVM_MONO_BRANCH.
95 #ifdef LLVM_MONO_BRANCH
96 #define IS_LLVM_MONO_BRANCH 1
98 #define IS_LLVM_MONO_BRANCH 0
101 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
103 /* for 32 bit systems */
104 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
105 #define MINI_LS_WORD_IDX 0
106 #define MINI_MS_WORD_IDX 1
108 #define MINI_LS_WORD_IDX 1
109 #define MINI_MS_WORD_IDX 0
111 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
112 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
113 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
114 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
117 #define MONO_USE_AOT_COMPILER
120 /* Version number of the AOT file format */
121 #define MONO_AOT_FILE_VERSION 82
123 //TODO: This is x86/amd64 specific.
124 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
126 /* Constants used to encode different types of methods in AOT */
128 MONO_AOT_METHODREF_MIN = 240,
129 /* Runtime provided methods on arrays */
130 MONO_AOT_METHODREF_ARRAY = 250,
131 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
133 MONO_AOT_METHODREF_WRAPPER = 252,
134 /* Methods on generic instances */
135 MONO_AOT_METHODREF_GINST = 253,
136 /* Methods resolve using a METHODSPEC token */
137 MONO_AOT_METHODREF_METHODSPEC = 254,
140 /* Constants used to encode different types of types in AOT */
143 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
144 /* typedef index + image index */
145 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
147 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
149 MONO_AOT_TYPEREF_GINST = 4,
150 /* type/method variable */
151 MONO_AOT_TYPEREF_VAR = 5,
153 MONO_AOT_TYPEREF_ARRAY = 6,
154 /* blob index of the type encoding */
155 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
157 MONO_AOT_TYPEREF_PTR = 8
160 /* Trampolines which we have a lot of */
162 MONO_AOT_TRAMP_SPECIFIC = 0,
163 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
164 MONO_AOT_TRAMP_IMT_THUNK = 2,
165 MONO_AOT_TRAMP_NUM = 3
169 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
170 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
171 MONO_AOT_FILE_FLAG_DEBUG = 4
174 /* This structure is stored in the AOT file */
175 typedef struct MonoAotFileInfo
177 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
182 /* All the pointers should be at the start to avoid alignment problems */
184 /* Mono's Global Offset Table */
186 /* Compiled code for methods */
188 /* Mono EH Frame created by llc when using LLVM */
189 gpointer mono_eh_frame;
192 gpointer class_name_table;
193 gpointer class_info_offsets;
194 gpointer method_info_offsets;
195 gpointer ex_info_offsets;
196 gpointer code_offsets;
197 gpointer extra_method_info_offsets;
198 gpointer extra_method_table;
199 gpointer got_info_offsets;
200 gpointer methods_end;
201 gpointer unwind_info;
203 gpointer image_table;
204 /* Start of Mono's Program Linkage Table */
206 /* End of Mono's Program Linkage Table */
208 /* The GUID of the assembly which the AOT image was generated from */
209 gpointer assembly_guid;
211 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
214 gpointer runtime_version;
215 /* Blocks of various kinds of trampolines */
216 gpointer specific_trampolines;
217 gpointer static_rgctx_trampolines;
220 * The end of LLVM generated thumb code, or NULL.
223 /* In static mode, points to a table of global symbols for trampolines etc */
225 /* Points to a string containing the assembly name*/
226 gpointer assembly_name;
227 /* Points to a table mapping methods to their unbox trampolines */
228 gpointer unbox_trampolines;
229 /* Points to the end of the previous table */
230 gpointer unbox_trampolines_end;
232 /* The index of the first GOT slot used by the PLT */
233 guint32 plt_got_offset_base;
234 /* Number of entries in the GOT */
236 /* Number of entries in the PLT */
238 /* Number of methods */
240 /* A union of MonoAotFileFlags */
242 /* Optimization flags used to compile the module */
244 /* Index of the blob entry holding the GC used by this module */
245 gint32 gc_name_index;
247 /* Number of trampolines */
248 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
249 /* The indexes of the first GOT slots used by the trampolines */
250 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
251 /* The size of one trampoline */
252 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
254 /* These are used for sanity checking object layout problems when cross-compiling */
255 guint32 double_align, long_align;
258 /* Per-domain information maintained by the JIT */
261 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
262 GHashTable *jump_target_got_slot_hash;
263 GHashTable *jump_target_hash;
264 /* Maps methods/klasses to the address of the given type of trampoline */
265 GHashTable *class_init_trampoline_hash;
266 GHashTable *jump_trampoline_hash;
267 GHashTable *jit_trampoline_hash;
268 GHashTable *delegate_trampoline_hash;
269 GHashTable *static_rgctx_trampoline_hash;
270 GHashTable *llvm_vcall_trampoline_hash;
271 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
272 GHashTable *dynamic_code_hash;
273 GHashTable *method_code_hash;
274 /* Maps methods to a RuntimeInvokeInfo structure */
275 GHashTable *runtime_invoke_hash;
276 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
277 GHashTable *seq_points;
278 /* Debugger agent data */
280 /* Maps MonoMethod to an arch-specific structure */
281 GHashTable *arch_seq_points;
286 MonoCodeManager *code_mp;
287 } MonoJitDynamicMethodInfo;
289 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
291 /* Contains a list of ips which needs to be patched when a method is compiled */
302 * Information about a stack frame.
303 * FIXME This typedef exists only to avoid tons of code rewriting
305 typedef MonoStackFrameInfo StackFrameInfo;
308 int il_offset, native_offset;
309 /* Indexes of successor sequence points */
311 /* Number of entries in next */
317 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
321 #define mono_bitset_foreach_bit(set,b,n) \
322 for (b = 0; b < n; b++)\
323 if (mono_bitset_test_fast(set,b))
324 #define mono_bitset_foreach_bit_rev(set,b,n) \
325 for (b = n - 1; b >= 0; b--)\
326 if (mono_bitset_test_fast(set,b))
328 #define mono_bitset_foreach_bit(set,b,n) \
329 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
330 #define mono_bitset_foreach_bit_rev(set,b,n) \
331 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
336 * Pull the list of opcodes
338 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
342 #include "mono/cil/opcode.def"
347 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
349 #define MONO_INST_NULLIFY_SREGS(dest) do { \
350 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
353 #define MONO_INST_NEW(cfg,dest,op) do { \
354 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
355 (dest)->opcode = (op); \
357 MONO_INST_NULLIFY_SREGS ((dest)); \
358 (dest)->cil_code = (cfg)->ip; \
361 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
362 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
363 (dest)->inst.opcode = (op); \
364 (dest)->inst.dreg = -1; \
365 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
366 (dest)->inst.cil_code = (cfg)->ip; \
369 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
370 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
371 (dest)->ins.opcode = (op); \
374 #define MONO_ADD_INS(b,inst) do { \
375 if ((b)->last_ins) { \
376 (b)->last_ins->next = (inst); \
377 (inst)->prev = (b)->last_ins; \
378 (b)->last_ins = (inst); \
380 (b)->code = (b)->last_ins = (inst); \
384 #define NULLIFY_INS(ins) do { \
385 (ins)->opcode = OP_NOP; \
387 MONO_INST_NULLIFY_SREGS ((ins)); \
390 /* Remove INS from BB */
391 #define MONO_REMOVE_INS(bb,ins) do { \
393 (ins)->prev->next = (ins)->next; \
395 (ins)->next->prev = (ins)->prev; \
396 if ((bb)->code == (ins)) \
397 (bb)->code = (ins)->next; \
398 if ((bb)->last_ins == (ins)) \
399 (bb)->last_ins = (ins)->prev; \
402 /* Remove INS from BB and nullify it */
403 #define MONO_DELETE_INS(bb,ins) do { \
404 MONO_REMOVE_INS ((bb), (ins)); \
405 NULLIFY_INS ((ins)); \
409 * this is used to determine when some branch optimizations are possible: we exclude FP compares
410 * because they have weird semantics with NaNs.
412 #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))
413 #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))
415 #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))
417 #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)))
419 #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)))
422 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
423 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
424 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
426 #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))
428 #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)))
430 #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))))
432 /* FIXME: Add more instructions */
433 #define MONO_INS_HAS_NO_SIDE_EFFECT(ins) (MONO_IS_MOVE (ins) || (ins->opcode == OP_ICONST) || (ins->opcode == OP_I8CONST) || MONO_IS_ZERO (ins) || (ins->opcode == OP_ADD_IMM) || (ins->opcode == OP_R8CONST) || (ins->opcode == OP_LADD_IMM) || (ins->opcode == OP_ISUB_IMM) || (ins->opcode == OP_IADD_IMM) || (ins->opcode == OP_INEG) || (ins->opcode == OP_LNEG) || (ins->opcode == OP_ISUB) || (ins->opcode == OP_CMOV_IGE) || (ins->opcode == OP_ISHL_IMM) || (ins->opcode == OP_ISHR_IMM) || (ins->opcode == OP_ISHR_UN_IMM) || (ins->opcode == OP_IAND_IMM) || (ins->opcode == OP_ICONV_TO_U1) || (ins->opcode == OP_ICONV_TO_I1) || (ins->opcode == OP_SEXT_I4) || (ins->opcode == OP_LCONV_TO_U1) || (ins->opcode == OP_ICONV_TO_U2) || (ins->opcode == OP_ICONV_TO_I2) || (ins->opcode == OP_LCONV_TO_I2) || (ins->opcode == OP_LDADDR))
435 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
438 #ifdef MONO_ARCH_SIMD_INTRINSICS
440 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
441 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
442 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
443 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
444 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
446 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
450 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
451 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
452 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
453 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
454 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
455 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
457 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
461 typedef struct MonoInstList MonoInstList;
462 typedef struct MonoInst MonoInst;
463 typedef struct MonoCallInst MonoCallInst;
464 typedef struct MonoCallArgParm MonoCallArgParm;
465 typedef struct MonoMethodVar MonoMethodVar;
466 typedef struct MonoBasicBlock MonoBasicBlock;
467 typedef struct MonoLMF MonoLMF;
468 typedef struct MonoSpillInfo MonoSpillInfo;
469 typedef struct MonoTraceSpec MonoTraceSpec;
471 extern MonoNativeTlsKey mono_jit_tls_id;
472 extern MonoTraceSpec *mono_jit_trace_calls;
473 extern gboolean mono_break_on_exc;
474 extern int mono_exc_esp_offset;
475 extern gboolean mono_compile_aot;
476 extern gboolean mono_aot_only;
477 extern gboolean mono_use_imt;
478 extern MonoMethodDesc *mono_inject_async_exc_method;
479 extern int mono_inject_async_exc_pos;
480 extern MonoMethodDesc *mono_break_at_bb_method;
481 extern int mono_break_at_bb_bb_num;
482 extern gboolean check_for_pending_exc;
483 extern gboolean disable_vtypes_in_regs;
484 extern gboolean mono_verify_all;
485 extern gboolean mono_dont_free_global_codeman;
486 extern gboolean mono_do_x86_stack_align;
487 extern const char *mono_build_date;
488 extern gboolean mono_do_signal_chaining;
489 extern gboolean mono_use_llvm;
491 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
493 extern const char ins_info[];
494 extern const gint8 ins_sreg_counts [];
496 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
497 #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)))
499 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
501 #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)
503 #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)
505 #define mono_bb_first_ins(bb) (bb)->code
507 struct MonoSpillInfo {
512 * Information about a call site for the GC map creation code
515 /* The next offset after the call instruction */
517 /* The basic block containing the call site */
520 * The set of variables live at the call site.
521 * Has length cfg->num_varinfo in bits.
525 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
532 * The IR-level extended basic block.
534 * A basic block can have multiple exits just fine, as long as the point of
535 * 'departure' is the last instruction in the basic block. Extended basic
536 * blocks, on the other hand, may have instructions that leave the block
537 * midstream. The important thing is that they cannot be _entered_
538 * midstream, ie, execution of a basic block (or extened bb) always start
539 * at the beginning of the block, never in the middle.
541 struct MonoBasicBlock {
544 /* the next basic block in the order it appears in IL */
545 MonoBasicBlock *next_bb;
548 * Before instruction selection it is the first tree in the
549 * forest and the first item in the list of trees. After
550 * instruction selection it is the first instruction and the
551 * first item in the list of instructions.
555 /* unique block number identification */
560 /* Basic blocks: incoming and outgoing counts and pointers */
561 /* Each bb should only appear once in each array */
562 gint16 out_count, in_count;
563 MonoBasicBlock **in_bb;
564 MonoBasicBlock **out_bb;
566 /* Points to the start of the CIL code that initiated this BB */
567 unsigned char* cil_code;
569 /* Length of the CIL block */
572 /* The offset of the generated code, used for fixups */
574 /* The length of the generated code, doesn't include alignment padding */
576 /* The real native offset, which includes alignment padding too */
577 int real_native_offset;
581 /* Visited and reachable flags */
585 * SSA and loop based flags
587 MonoBitSet *dominators;
588 MonoBitSet *dfrontier;
589 MonoBasicBlock *idom;
591 /* fast dominator algorithm */
592 MonoBasicBlock *df_parent, *ancestor, *child, *label;
593 int size, sdom, idomn;
595 /* loop nesting and recognition */
598 gint8 loop_body_start;
601 * Whenever the bblock is rarely executed so it should be emitted after
602 * the function epilog.
604 guint out_of_line : 1;
605 /* Caches the result of uselessness calculation during optimize_branches */
606 guint not_useless : 1;
607 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
608 guint has_array_access : 1;
609 /* Whenever this bblock is extended, ie. it has branches inside it */
611 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
612 guint has_jump_table : 1;
613 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
614 guint has_call_handler : 1;
615 /* Whenever this bblock starts a try block */
618 * If this is set, extend the try range started by this bblock by an arch specific
619 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
622 guint extend_try_block : 1;
624 /* use for liveness analysis */
626 MonoBitSet *kill_set;
627 MonoBitSet *live_in_set;
628 MonoBitSet *live_out_set;
630 /* fields to deal with non-empty stack slots at bb boundary */
631 guint16 out_scount, in_scount;
632 MonoInst **out_stack;
635 /* we use that to prevent merging of bblocks covered by different clauses*/
639 MonoInst *last_seq_point;
641 GSList *spill_slot_defs;
643 /* List of call sites in this bblock sorted by pc_offset */
644 GSList *gc_callsites;
647 * The region encodes whether the basic block is inside
648 * a finally, catch, filter or none of these.
650 * If the value is -1, then it is neither finally, catch nor filter
652 * Otherwise the format is:
654 * Bits: | 0-3 | 4-7 | 8-31
656 * | clause-flags | MONO_REGION | clause-index
661 /* The current symbolic register number, used in local register allocation. */
668 BB_REACHABLE = 1 << 1,
669 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
670 BB_EXCEPTION_UNSAFE = 1 << 3,
671 BB_EXCEPTION_HANDLER = 1 << 4,
672 /* for Native Client, mark the blocks that can be jumped to indirectly */
673 BB_INDIRECT_JUMP_TARGET = 1 << 5
676 typedef struct MonoMemcpyArgs {
686 LLVMArgVtypeRetAddr /* On on cinfo->ret */
690 LLVMArgStorage storage;
692 /* Only if storage == ArgValuetypeInReg */
693 LLVMArgStorage pair_storage [2];
698 /* Whenever there is an rgctx argument */
700 /* Whenever there is an IMT argument */
703 * The position of the vret arg in the argument list.
704 * Only if ret->storage == ArgVtypeRetAddr.
708 /* args [0] is for the this argument if it exists */
709 LLVMArgInfo args [1];
712 #define MONO_MAX_SRC_REGS 3
716 guint8 type; /* stack type */
719 /* used by the register allocator */
720 gint32 dreg, sreg1, sreg2, sreg3;
722 MonoInst *next, *prev;
729 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
731 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
737 MonoMethodSignature *signature;
738 MonoBasicBlock **many_blocks;
739 MonoBasicBlock *target_block;
744 MonoCallInst *call_inst;
745 MonoExceptionClause *exception_clause;
751 const unsigned char* cil_code; /* for debugging and bblock splitting */
753 /* used mostly by the backend to store additional info it may need */
758 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
761 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
762 gboolean record_cast_details; /* For CEE_CASTCLASS */
763 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
764 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
765 int pc_offset; /* OP_GC_LIVERANGE_START/END */
766 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
772 struct MonoCallInst {
774 MonoMethodSignature *signature;
783 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
784 guint fptr_is_patch : 1;
786 * If this is true, then the call returns a vtype in a register using the same
787 * calling convention as OP_CALL.
789 guint vret_in_reg : 1;
790 /* Whenever there is an IMT argument and it is dynamic */
791 guint dynamic_imt_arg : 1;
792 /* Whenever there is an RGCTX argument */
793 guint32 rgctx_reg : 1;
794 regmask_t used_iregs;
795 regmask_t used_fregs;
796 GSList *out_ireg_args;
797 GSList *out_freg_args;
801 int rgctx_arg_reg, imt_arg_reg;
805 struct MonoCallArgParm {
814 * Note: some of the values overlap, because they can't appear
815 * in the same MonoInst.
818 MONO_INST_HAS_METHOD = 1,
819 MONO_INST_INIT = 1, /* in localloc */
820 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
821 MONO_INST_IS_DEAD = 2,
822 MONO_INST_TAILCALL = 4,
823 MONO_INST_VOLATILE = 4,
824 MONO_INST_NOTYPECHECK = 4,
825 MONO_INST_UNALIGNED = 8,
826 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
827 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
828 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
829 /* the address of the variable has been taken */
830 MONO_INST_INDIRECT = 16,
831 MONO_INST_NORANGECHECK = 16,
832 /* On loads, the source address can be null */
833 MONO_INST_FAULT = 32,
835 * On variables, identifies LMF variables. These variables have a dummy type (int), but
836 * require stack space for a MonoLMF struct.
839 /* On loads, the source address points to a constant value */
840 MONO_INST_CONSTANT_LOAD = 64,
841 /* On variables, the variable needs GC tracking */
842 MONO_INST_GC_TRACK = 128,
844 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
845 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
847 MONO_INST_GC_CALLSITE = 128
850 #define inst_c0 data.op[0].const_val
851 #define inst_c1 data.op[1].const_val
852 #define inst_i0 data.op[0].src
853 #define inst_i1 data.op[1].src
854 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
855 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
856 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
858 #define inst_p0 data.op[0].p
859 #define inst_p1 data.op[1].p
861 #define inst_l data.i8const
862 #define inst_r data.r8const
863 #define inst_left data.op[0].src
864 #define inst_right data.op[1].src
866 #define inst_newa_len data.op[0].src
867 #define inst_newa_class data.op[1].klass
869 #define inst_var data.op[0].var
870 #define inst_vtype data.op[1].vtype
871 /* in branch instructions */
872 #define inst_many_bb data.op[1].many_blocks
873 #define inst_target_bb data.op[0].target_block
874 #define inst_true_bb data.op[1].many_blocks[0]
875 #define inst_false_bb data.op[1].many_blocks[1]
877 #define inst_basereg sreg1
878 #define inst_indexreg sreg2
879 #define inst_destbasereg dreg
880 #define inst_offset data.op[0].const_val
881 #define inst_imm data.op[1].const_val
882 #define inst_call data.op[1].call_inst
884 #define inst_phi_args data.op[1].phi_args
885 #define inst_eh_block data.op[1].exception_clause
887 /* instruction description for use in regalloc/scheduling */
890 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
895 /* Unused, commented out to reduce the size of the mdesc tables
906 guint16 tid; /* tree number */
907 guint16 bid; /* block number */
913 MonoPosition first_use, last_use;
916 typedef struct MonoLiveRange2 MonoLiveRange2;
918 struct MonoLiveRange2 {
920 MonoLiveRange2 *next;
924 /* List of live ranges sorted by 'from' */
925 MonoLiveRange2 *range;
926 MonoLiveRange2 *last_range;
930 * Additional information about a variable
932 struct MonoMethodVar {
933 guint idx; /* inside cfg->varinfo, cfg->vars */
934 MonoLiveRange range; /* generated by liveness analysis */
935 MonoLiveInterval *interval; /* generated by liveness analysis */
936 int reg; /* != -1 if allocated into a register */
938 MonoBitSet *def_in; /* used by SSA */
939 MonoInst *def; /* used by SSA */
940 MonoBasicBlock *def_bb; /* used by SSA */
941 GList *uses; /* used by SSA */
942 char cpstate; /* used by SSA conditional constant propagation */
943 /* The native offsets corresponding to the live range of the variable */
944 gint32 live_range_start, live_range_end;
946 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
953 * Stores state need to resume exception handling when using LLVM
958 MonoContext ctx, new_ctx;
962 int first_filter_idx, filter_idx;
966 gpointer end_of_stack;
968 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
972 gpointer restore_stack_prot;
973 guint32 handling_stack_ovf;
974 gpointer signal_stack;
975 guint32 signal_stack_size;
976 gpointer stack_ovf_guard_base;
977 guint32 stack_ovf_guard_size;
978 guint stack_ovf_valloced : 1;
979 void (*abort_func) (MonoObject *object);
980 /* Used to implement --debug=casts */
981 MonoClass *class_cast_from, *class_cast_to;
983 /* Stores state needed by handler block with a guard */
985 ResumeState resume_state;
987 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
988 /* handler block return address */
989 gpointer handler_block_return_address;
991 /* handler block been guarded. It's safe to store this even for dynamic methods since there
992 is an activation on stack making sure it will remain alive.*/
993 MonoJitExceptionInfo *handler_block;
995 /* context to be used by the guard trampoline when resuming interruption.*/
996 MonoContext handler_block_context;
998 * Stores the state at the exception throw site to be used by mono_stack_walk ()
999 * when it is called from profiler functions during exception handling.
1001 MonoContext orig_ex_ctx;
1002 gboolean orig_ex_ctx_set;
1006 * This structure is an extension of MonoLMF and contains extra information.
1010 gboolean debugger_invoke;
1011 MonoContext ctx; /* if debugger_invoke is TRUE */
1014 /* Generic sharing */
1016 MONO_RGCTX_INFO_STATIC_DATA,
1017 MONO_RGCTX_INFO_KLASS,
1018 MONO_RGCTX_INFO_VTABLE,
1019 MONO_RGCTX_INFO_TYPE,
1020 MONO_RGCTX_INFO_REFLECTION_TYPE,
1021 MONO_RGCTX_INFO_METHOD,
1022 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1023 MONO_RGCTX_INFO_CLASS_FIELD,
1024 MONO_RGCTX_INFO_METHOD_RGCTX,
1025 MONO_RGCTX_INFO_METHOD_CONTEXT,
1026 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1027 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1028 MONO_RGCTX_INFO_CAST_CACHE
1029 } MonoRgctxInfoType;
1031 typedef struct _MonoRuntimeGenericContextOtherInfoTemplate {
1032 MonoRgctxInfoType info_type;
1034 struct _MonoRuntimeGenericContextOtherInfoTemplate *next;
1035 } MonoRuntimeGenericContextOtherInfoTemplate;
1038 MonoClass *next_subclass;
1039 MonoRuntimeGenericContextOtherInfoTemplate *other_infos;
1040 GSList *method_templates;
1041 } MonoRuntimeGenericContextTemplate;
1044 MonoVTable *class_vtable; /* must be the first element */
1045 MonoGenericInst *method_inst;
1046 gpointer infos [MONO_ZERO_LEN_ARRAY];
1047 } MonoMethodRuntimeGenericContext;
1049 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1051 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1052 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1053 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1054 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1057 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1058 #include "patch-info.h"
1064 * We need to store the image which the token refers to along with the token,
1065 * since the image might not be the same as the image of the method which
1066 * contains the relocation, because of inlining.
1068 typedef struct MonoJumpInfoToken {
1071 gboolean has_context;
1072 MonoGenericContext context;
1073 } MonoJumpInfoToken;
1075 typedef struct MonoJumpInfoBBTable {
1076 MonoBasicBlock **table;
1078 } MonoJumpInfoBBTable;
1080 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1082 /* Contains information describing an LLVM IMT trampoline */
1083 typedef struct MonoJumpInfoImtTramp {
1086 } MonoJumpInfoImtTramp;
1088 typedef struct MonoJumpInfo MonoJumpInfo;
1089 struct MonoJumpInfo {
1097 MonoJumpInfoType type;
1099 gconstpointer target;
1100 #if SIZEOF_VOID_P == 8
1109 MonoClassField *field;
1113 MonoJumpInfoToken *token;
1114 MonoJumpInfoBBTable *table;
1115 MonoJumpInfoRgctxEntry *rgctx_entry;
1116 MonoJumpInfoImtTramp *imt_tramp;
1120 /* Contains information describing an rgctx entry */
1121 struct MonoJumpInfoRgctxEntry {
1124 MonoJumpInfo *data; /* describes the data to be loaded */
1125 MonoRgctxInfoType info_type;
1129 MONO_TRAMPOLINE_JIT,
1130 MONO_TRAMPOLINE_JUMP,
1131 MONO_TRAMPOLINE_CLASS_INIT,
1132 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1133 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1134 MONO_TRAMPOLINE_AOT,
1135 MONO_TRAMPOLINE_AOT_PLT,
1136 MONO_TRAMPOLINE_DELEGATE,
1137 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1138 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1139 MONO_TRAMPOLINE_MONITOR_ENTER,
1140 MONO_TRAMPOLINE_MONITOR_EXIT,
1141 MONO_TRAMPOLINE_VCALL,
1142 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1143 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1146 } MonoTrampolineType;
1148 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1149 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1150 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1151 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1152 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1153 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1154 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1156 /* optimization flags */
1157 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1159 #include "optflags-def.h"
1163 /* Bit-fields in the MonoBasicBlock.region */
1164 #define MONO_REGION_TRY 0
1165 #define MONO_REGION_FINALLY 16
1166 #define MONO_REGION_CATCH 32
1167 #define MONO_REGION_FAULT 64 /* Currently unused */
1168 #define MONO_REGION_FILTER 128
1170 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1172 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1173 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1175 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1177 #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))))
1179 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1180 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1183 * Control Flow Graph and compilation unit information
1187 MonoMethodHeader *header;
1188 MonoMemPool *mempool;
1190 MonoMethodVar *vars;
1192 MonoBasicBlock *bb_entry;
1193 MonoBasicBlock *bb_exit;
1194 MonoBasicBlock *bb_init;
1195 MonoBasicBlock **bblocks;
1196 MonoBasicBlock **cil_offset_to_bb;
1197 MonoMemPool *state_pool; /* used by instruction selection */
1198 MonoBasicBlock *cbb; /* used by instruction selection */
1199 MonoInst *prev_ins; /* in decompose */
1200 MonoJumpInfo *patch_info;
1201 MonoJitInfo *jit_info;
1202 MonoJitDynamicMethodInfo *dynamic_info;
1203 guint num_bblocks, max_block_num;
1205 guint num_varinfo; /* used items in varinfo */
1206 guint varinfo_count; /* total storage in varinfo */
1209 gint cil_offset_to_bb_len;
1211 MonoSpillInfo *spill_info [16]; /* machine register spills */
1213 gint spill_info_len [16];
1214 /* unsigned char *cil_code; */
1215 MonoMethod *inlined_method; /* the method which is currently inlined */
1216 MonoInst *domainvar; /* a cache for the current domain */
1217 MonoInst *got_var; /* Global Offset Table variable */
1219 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1221 MonoType **arg_types;
1222 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1223 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1224 MonoGenericContext *generic_context;
1227 * This variable represents the hidden argument holding the vtype
1228 * return address. If the method returns something other than a vtype, or
1229 * the vtype is returned in registers this is NULL.
1231 MonoInst *vret_addr;
1234 * This is used to initialize the cil_code field of MonoInst's.
1236 const unsigned char *ip;
1238 struct MonoAliasingInformation *aliasing_info;
1240 /* A hashtable of region ID-> SP var mappings */
1241 /* An SP var is a place to store the stack pointer (used by handlers)*/
1244 /* A hashtable of region ID -> EX var mappings */
1245 /* An EX var stores the exception object passed to catch/filter blocks */
1248 GList *ldstr_list; /* used by AOT */
1253 GHashTable *cbb_hash;
1255 /* The current virtual register number */
1258 MonoGenericSharingContext *generic_sharing_context;
1260 /* For native-to-managed wrappers, the saved old domain */
1261 MonoInst *orig_domain_var;
1263 unsigned char *cil_start;
1264 #ifdef __native_client_codegen__
1265 /* this alloc is not aligned, native_code */
1266 /* is the 32-byte aligned version of this */
1267 unsigned char *native_code_alloc;
1269 unsigned char *native_code;
1274 regmask_t used_int_regs;
1276 guint32 prof_options;
1279 guint32 verbose_level;
1280 guint32 stack_usage;
1284 guint disable_aot : 1;
1285 guint disable_ssa : 1;
1286 guint disable_llvm : 1;
1287 guint enable_extended_bblocks : 1;
1288 guint run_cctors : 1;
1289 guint need_lmf_area : 1;
1290 guint compile_aot : 1;
1291 guint compile_llvm : 1;
1292 guint got_var_allocated : 1;
1293 guint ret_var_is_local : 1;
1294 guint ret_var_set : 1;
1296 guint unverifiable : 1;
1297 guint skip_visibility : 1;
1298 guint disable_reuse_registers : 1;
1299 guint disable_reuse_stack_slots : 1;
1300 guint disable_reuse_ref_stack_slots : 1;
1301 guint disable_ref_noref_stack_slot_share : 1;
1302 guint disable_initlocals_opt : 1;
1303 guint disable_initlocals_opt_refs : 1;
1304 guint disable_omit_fp : 1;
1305 guint disable_vreg_to_lvreg : 1;
1306 guint disable_deadce_vars : 1;
1307 guint disable_out_of_line_bblocks : 1;
1308 guint gen_write_barriers : 1;
1309 guint init_ref_vars : 1;
1310 guint extend_live_ranges : 1;
1311 guint compute_precise_live_ranges : 1;
1312 guint has_got_slots : 1;
1313 guint uses_rgctx_reg : 1;
1314 guint uses_vtable_reg : 1;
1315 guint uses_simd_intrinsics : 1;
1316 guint keep_cil_nops : 1;
1317 guint gen_seq_points : 1;
1318 guint explicit_null_checks : 1;
1319 guint compute_gc_maps : 1;
1320 guint soft_breakpoints : 1;
1321 guint arch_eh_jit_info : 1;
1322 gpointer debug_info;
1325 MonoProfileCoverageInfo *coverage_info;
1326 GHashTable *token_info_hash;
1327 MonoCompileArch arch;
1328 guint32 inline_depth;
1329 guint32 exception_type; /* MONO_EXCEPTION_* */
1330 guint32 exception_data;
1331 char* exception_message;
1332 gpointer exception_ptr;
1334 guint8 * encoded_unwind_ops;
1335 guint32 encoded_unwind_ops_len;
1338 /* Fields used by the local reg allocator */
1342 /* Maps vregs to their associated MonoInst's */
1343 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1344 MonoInst **vreg_to_inst;
1346 /* Size of above array */
1347 guint32 vreg_to_inst_len;
1349 /* Marks vregs which hold a GC ref */
1350 /* FIXME: Use a bitmap */
1351 gboolean *vreg_is_ref;
1353 /* Size of above array */
1354 guint32 vreg_is_ref_len;
1356 /* Marks vregs which hold a managed pointer */
1357 /* FIXME: Use a bitmap */
1358 gboolean *vreg_is_mp;
1360 /* Size of above array */
1361 guint32 vreg_is_mp_len;
1364 * The original method to compile, differs from 'method' when doing generic
1367 MonoMethod *orig_method;
1369 /* Patches which describe absolute addresses embedded into the native code */
1370 GHashTable *abs_patches;
1372 /* If the arch passes valuetypes by address, then for methods
1373 which use JMP the arch code should use these local
1374 variables to store the addresses of incoming valuetypes.
1375 The addresses should be stored in mono_arch_emit_prolog()
1376 and can be used when emitting code for OP_JMP. See
1378 MonoInst **tailcall_valuetype_addrs;
1380 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1381 copy between an ireg and a freg. This is an int32 var.*/
1382 MonoInst *iconv_raw_var;
1384 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1385 MonoInst *fconv_to_r8_x_var;
1387 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1388 MonoInst *simd_ctor_var;
1390 /* Used to implement dyn_call */
1391 MonoInst *dyn_call_var;
1394 * List of sequence points represented as IL offset+native offset pairs.
1395 * Allocated using glib.
1396 * IL offset can be -1 or 0xffffff to refer to the sequence points
1397 * inside the prolog and epilog used to implement method entry/exit events.
1399 GPtrArray *seq_points;
1401 /* The encoded sequence point info */
1402 MonoSeqPointInfo *seq_point_info;
1404 /* Method headers which need to be freed after compilation */
1405 GSList *headers_to_free;
1408 guint32 got_offset, ex_info_offset, method_info_offset;
1409 /* Symbol used to refer to this method in generated assembly */
1411 char *llvm_method_name;
1413 MonoJitExceptionInfo *llvm_ex_info;
1414 guint32 llvm_ex_info_len;
1415 int llvm_this_reg, llvm_this_offset;
1417 GSList *try_block_holes;
1419 /* DWARF location list for 'this' */
1420 GSList *this_loclist;
1422 /* DWARF location list for 'rgctx_var' */
1423 GSList *rgctx_loclist;
1427 /* The offsets of the locals area relative to the frame pointer */
1428 gint locals_min_stack_offset, locals_max_stack_offset;
1430 /* The final CFA rule at the end of the prolog */
1431 int cfa_reg, cfa_offset;
1433 /* Points to a MonoCompileGC */
1437 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1438 * image etc, but it requires a 4 byte alignment.
1441 guint32 gc_map_size;
1444 int stat_allocate_var;
1445 int stat_locals_stack_size;
1446 int stat_basic_blocks;
1447 int stat_cil_code_size;
1449 int stat_inlineable_methods;
1450 int stat_inlined_methods;
1451 int stat_cas_demand_generation;
1452 int stat_code_reallocs;
1456 MONO_CFG_HAS_ALLOCA = 1 << 0,
1457 MONO_CFG_HAS_CALLS = 1 << 1,
1458 MONO_CFG_HAS_LDELEMA = 1 << 2,
1459 MONO_CFG_HAS_VARARGS = 1 << 3,
1460 MONO_CFG_HAS_TAIL = 1 << 4,
1461 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1462 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1463 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1464 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1468 gint32 methods_compiled;
1470 gint32 methods_lookups;
1471 gint32 allocate_var;
1472 gint32 cil_code_size;
1473 gint32 native_code_size;
1474 gint32 code_reallocs;
1475 gint32 max_code_size_ratio;
1476 gint32 biggest_method_size;
1477 gint32 allocated_code_size;
1478 gint32 inlineable_methods;
1479 gint32 inlined_methods;
1480 gint32 basic_blocks;
1481 gint32 max_basic_blocks;
1482 gint32 locals_stack_size;
1484 gint32 cas_declsec_check;
1485 gint32 cas_linkdemand_icall;
1486 gint32 cas_linkdemand_pinvoke;
1487 gint32 cas_linkdemand_aptc;
1488 gint32 cas_linkdemand;
1489 gint32 cas_demand_generation;
1490 gint32 generic_virtual_invocations;
1491 int methods_with_llvm;
1492 int methods_without_llvm;
1493 char *max_ratio_method;
1494 char *biggest_method;
1499 extern MonoJitStats mono_jit_stats;
1501 /* opcodes: value assigned after all the CIL opcodes */
1508 #define MINI_OP(a,b,dest,src1,src2) a,
1509 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1511 OP_START = MONO_CEE_LAST - 1,
1512 #include "mini-ops.h"
1518 #if SIZEOF_VOID_P == 8
1519 #define OP_PCONST OP_I8CONST
1520 #define OP_PADD OP_LADD
1521 #define OP_PADD_IMM OP_LADD_IMM
1522 #define OP_PAND_IMM OP_LAND_IMM
1523 #define OP_PSUB OP_LSUB
1524 #define OP_PMUL OP_LMUL
1525 #define OP_PMUL_IMM OP_LMUL_IMM
1526 #define OP_PNEG OP_LNEG
1527 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1528 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1529 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1530 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1531 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1532 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1533 #define OP_PBEQ OP_LBEQ
1534 #define OP_PCEQ OP_LCEQ
1535 #define OP_PBNE_UN OP_LBNE_UN
1536 #define OP_PBGE_UN OP_LBGE_UN
1537 #define OP_PBLT_UN OP_LBLT_UN
1538 #define OP_PBGE OP_LBGE
1539 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1540 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1542 #define OP_PCONST OP_ICONST
1543 #define OP_PADD OP_IADD
1544 #define OP_PADD_IMM OP_IADD_IMM
1545 #define OP_PAND_IMM OP_IAND_IMM
1546 #define OP_PSUB OP_ISUB
1547 #define OP_PMUL OP_IMUL
1548 #define OP_PMUL_IMM OP_IMUL_IMM
1549 #define OP_PNEG OP_INEG
1550 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1551 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1552 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1553 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1554 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1555 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1556 #define OP_PBEQ OP_IBEQ
1557 #define OP_PCEQ OP_ICEQ
1558 #define OP_PBNE_UN OP_IBNE_UN
1559 #define OP_PBGE_UN OP_IBGE_UN
1560 #define OP_PBLT_UN OP_IBLT_UN
1561 #define OP_PBGE OP_IBGE
1562 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1563 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1566 /* Opcodes to load/store regsize quantities */
1567 #if defined (__mono_ilp32__)
1568 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1569 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1571 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1572 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1598 #if HAVE_ARRAY_ELEM_INIT
1599 extern const guint8 mono_burg_arity [];
1601 extern guint8 mono_burg_arity [];
1604 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1605 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1606 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1607 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1608 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1613 MONO_COMP_DFRONTIER = 4,
1614 MONO_COMP_DOM_REV = 8,
1615 MONO_COMP_LIVENESS = 16,
1617 MONO_COMP_SSA_DEF_USE = 64,
1618 MONO_COMP_REACHABILITY = 128,
1619 MONO_COMP_LOOPS = 256
1624 MONO_GRAPH_DTREE = 2,
1625 MONO_GRAPH_CFG_CODE = 4,
1626 MONO_GRAPH_CFG_SSA = 8,
1627 MONO_GRAPH_CFG_OPTCODE = 16
1634 } MonoJitArgumentInfo;
1637 gboolean handle_sigint;
1638 gboolean keep_delegates;
1639 gboolean reverse_pinvoke_exceptions;
1640 gboolean collect_pagefault_stats;
1641 gboolean break_on_unverified;
1642 gboolean better_cast_details;
1643 gboolean mdb_optimizations;
1644 gboolean no_gdb_backtrace;
1645 gboolean suspend_on_sigsegv;
1646 gboolean suspend_on_unhandled;
1647 gboolean dyn_runtime_invoke;
1649 gboolean gen_seq_points;
1650 gboolean explicit_null_checks;
1652 * Fill stack frames with 0x2a in method prologs. This helps with the
1653 * debugging of the stack marking code in the GC.
1655 gboolean init_stacks;
1658 * Whenever to implement single stepping and breakpoints without signals in the
1659 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1660 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1663 gboolean soft_breakpoints;
1665 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1667 gboolean break_on_exc;
1669 * Load AOT JIT info eagerly.
1671 gboolean load_aot_jit_info_eagerly;
1699 /* Implicit exceptions */
1701 MONO_EXC_INDEX_OUT_OF_RANGE,
1703 MONO_EXC_ARITHMETIC,
1704 MONO_EXC_DIVIDE_BY_ZERO,
1705 MONO_EXC_INVALID_CAST,
1707 MONO_EXC_ARRAY_TYPE_MISMATCH,
1709 MONO_EXC_INTRINS_NUM
1713 MINI_TOKEN_SOURCE_CLASS,
1714 MINI_TOKEN_SOURCE_METHOD,
1715 MINI_TOKEN_SOURCE_FIELD
1719 * Information about a trampoline function.
1724 * The native code of the trampoline. Not owned by this structure.
1729 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1734 * Patches required by the trampoline when aot-ing. Owned by this structure.
1738 * Unwind information. Owned by this structure.
1743 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1746 int mono_main (int argc, char* argv[]);
1747 void mono_set_defaults (int verbose_level, guint32 opts);
1748 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1749 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1750 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1751 char* mono_get_runtime_build_info (void) MONO_INTERNAL;
1753 /* helper methods */
1754 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1755 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1756 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1757 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1758 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1759 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1760 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1761 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1763 void mono_precompile_assemblies (void) MONO_INTERNAL;
1764 int mono_parse_default_optimizations (const char* p);
1765 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1766 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1767 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1768 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1769 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1770 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1771 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1772 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1773 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1774 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1775 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1776 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1777 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1778 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1779 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1780 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1781 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1782 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1783 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1784 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1785 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1786 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1787 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1788 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1789 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1791 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1792 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1793 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1794 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1795 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1796 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1797 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1799 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1800 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1801 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1802 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1803 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1804 void mono_print_method_from_ip (void *ip);
1805 char *mono_pmip (void *ip);
1806 const char* mono_inst_name (int op);
1807 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1808 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1809 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1810 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1811 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1812 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1813 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1814 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1815 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1816 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1817 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1818 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1819 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1820 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1821 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1822 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1823 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1824 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1825 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1826 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1827 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1828 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1829 MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
1830 void mono_jit_set_domain (MonoDomain *domain);
1831 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1832 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1833 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1834 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1835 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1836 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1837 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1838 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1839 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1840 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1841 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1842 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1843 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1844 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1845 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1846 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1847 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1848 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1849 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1850 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1851 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1852 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1853 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1854 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1855 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1856 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
1857 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1858 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1859 void mono_create_helper_signatures (void) MONO_INTERNAL;
1861 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1862 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1863 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1864 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1866 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1867 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1868 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1869 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1870 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1871 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1872 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1874 /* Native Client functions */
1875 gpointer mono_realloc_native_code(MonoCompile *cfg);
1876 #ifdef __native_client_codegen__
1877 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1878 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1879 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1880 guint8 *mono_nacl_align(guint8 *code);
1881 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1882 /* Defined for each arch */
1883 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1884 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1886 extern const guint kNaClAlignment;
1887 extern const guint kNaClAlignmentMask;
1890 #if defined(__native_client__) || defined(__native_client_codegen__)
1891 void mono_nacl_gc();
1894 #if defined(__native_client_codegen__) || defined(__native_client__)
1895 #define NACL_SIZE(a, b) (b)
1897 #define NACL_SIZE(a, b) (a)
1901 void mono_aot_init (void) MONO_INTERNAL;
1902 void mono_aot_cleanup (void) MONO_INTERNAL;
1903 gpointer mono_aot_get_method (MonoDomain *domain,
1904 MonoMethod *method) MONO_INTERNAL;
1905 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1906 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1907 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1908 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1909 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1910 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1911 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1912 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1913 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1914 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1915 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1916 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1917 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1918 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1919 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1920 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1921 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1922 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1923 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1924 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1925 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1926 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1927 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1928 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1929 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1930 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1931 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1932 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1933 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
1935 /* This is an exported function */
1936 void mono_aot_register_globals (gpointer *globals);
1938 void mono_aot_register_module (gpointer *aot_info);
1940 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1941 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1942 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1943 /* This is an exported function */
1944 void mono_xdebug_flush (void);
1947 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1948 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1949 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1950 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1951 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1952 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1953 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1955 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1956 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1958 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1959 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1960 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1961 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1963 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1965 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1966 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1967 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1969 void mono_trampolines_init (void) MONO_INTERNAL;
1970 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1971 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1972 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1973 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1975 gboolean add_sync_wrapper) MONO_INTERNAL;
1976 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1977 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1978 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1979 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1980 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1981 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
1982 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1983 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1984 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1985 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1986 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1987 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1988 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1989 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1990 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1991 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1992 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1993 guint8* tramp) MONO_INTERNAL;
1994 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1995 guint8* tramp) MONO_INTERNAL;
1996 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1997 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
1998 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
1999 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2000 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2001 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2002 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2003 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2005 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2006 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2007 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2008 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2009 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2010 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2011 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2012 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2013 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2014 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2015 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2016 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2017 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2018 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2019 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2020 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2021 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2022 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2023 MonoUnwindOp *mono_create_unwind_op (int when,
2025 int val) MONO_INTERNAL;
2026 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2028 int val) MONO_INTERNAL;
2029 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2030 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2032 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2033 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2034 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2036 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2037 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2038 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2039 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2040 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2041 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2042 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2043 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2045 /* methods that must be provided by the arch-specific port */
2046 void mono_arch_init (void) MONO_INTERNAL;
2047 void mono_arch_finish_init (void) MONO_INTERNAL;
2048 void mono_arch_cleanup (void) MONO_INTERNAL;
2049 void mono_arch_cpu_init (void) MONO_INTERNAL;
2050 guint32 mono_arch_cpu_optimizazions (guint32 *exclude_mask) MONO_INTERNAL;
2051 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2052 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2053 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2054 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2055 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2056 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2057 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2058 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2059 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2060 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2061 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2062 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2063 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2064 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2065 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2066 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2067 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2068 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2069 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2070 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2071 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2072 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2073 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2074 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2075 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2076 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2077 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2078 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2079 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2080 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2081 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2082 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2083 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2084 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2085 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2086 int mono_arch_get_argument_info (MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2087 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2088 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2089 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2090 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2091 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2092 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2093 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2094 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2095 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2096 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2097 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2098 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2099 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2100 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2101 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2102 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2103 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2105 /* Soft Debug support */
2106 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2107 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2108 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2109 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2110 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2111 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2112 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2113 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2114 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2115 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2116 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2120 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2121 MonoJitInfo *ji, MonoContext *ctx,
2122 MonoContext *new_ctx, MonoLMF **lmf,
2123 mgreg_t **save_locations,
2124 StackFrameInfo *frame_info) MONO_INTERNAL;
2125 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2126 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2127 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2128 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2129 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2130 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2131 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2132 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2133 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2134 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2135 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2136 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2137 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2138 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2139 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2140 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2141 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2142 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2143 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2144 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2145 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2146 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2147 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2148 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2149 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2150 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2151 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2152 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2153 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2154 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2155 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2156 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2157 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2158 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2159 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2160 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2161 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2162 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2163 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2164 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2165 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2166 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2167 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2168 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2169 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2171 /* Handle block guard */
2172 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2173 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2174 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2175 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2177 /*New interruption machinery */
2179 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2182 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2185 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2188 /* Exception handling */
2189 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2191 void mono_exceptions_init (void) MONO_INTERNAL;
2192 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2193 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2194 void mono_print_thread_dump (void *sigctx);
2195 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2196 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2197 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2198 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2199 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2200 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2201 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2203 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2204 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2205 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2206 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2207 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2209 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;
2212 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2213 MonoJitInfo *prev_ji, MonoContext *ctx,
2214 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2215 mgreg_t **save_locations,
2216 StackFrameInfo *frame) MONO_INTERNAL;
2218 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2219 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2220 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2221 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2222 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2223 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2225 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2226 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2227 MonoReflectionMethod **method,
2228 gint32 *iloffset, gint32 *native_offset,
2229 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2230 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2231 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2233 /* Dominator/SSA methods */
2234 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2235 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2236 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2237 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2238 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2239 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2240 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2241 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2242 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2244 void mono_ssa_compute2 (MonoCompile *cfg);
2245 void mono_ssa_remove2 (MonoCompile *cfg);
2246 void mono_ssa_cprop2 (MonoCompile *cfg);
2247 void mono_ssa_deadce2 (MonoCompile *cfg);
2249 /* debugging support */
2250 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2251 guint32 breakpoint_id) MONO_INTERNAL;
2252 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2253 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2254 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2255 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2256 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2257 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2258 void mono_debug_add_aot_method (MonoDomain *domain,
2259 MonoMethod *method, guint8 *code_start,
2260 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2261 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2262 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2263 void mono_debugger_run_finally (MonoContext *start_ctx);
2265 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2267 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2269 #ifdef MONO_DEBUGGER_SUPPORTED
2271 /* Mono Debugger support */
2272 void mini_debugger_init (void);
2273 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2274 gboolean mini_debug_running_inside_mdb (void);
2275 void mini_debugger_set_attach_ok (void);
2280 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2281 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2282 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2285 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2287 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2289 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2291 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2293 mono_local_cprop (MonoCompile *cfg);
2295 mono_local_deadce (MonoCompile *cfg);
2297 /* CAS - stack walk */
2298 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2299 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2301 /* Generic sharing */
2305 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2308 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2311 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2314 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2316 MonoMethodRuntimeGenericContext*
2317 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2320 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2323 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2326 mono_method_lookup_or_register_other_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2327 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2330 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2333 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2336 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2339 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2342 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2345 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2348 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2351 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2354 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2357 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2359 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2361 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2363 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2365 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2367 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2368 guint32 token, guint32 token_source, guint32 rgctx_type,
2369 gint32 rgctx_index) MONO_INTERNAL;
2371 void mono_generic_sharing_init (void) MONO_INTERNAL;
2372 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2374 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2375 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2377 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2378 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2379 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2380 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2382 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2383 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2384 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2385 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2387 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2389 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2390 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2394 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2396 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2398 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2403 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2406 SIMD_VERSION_SSE1 = 1 << 0,
2407 SIMD_VERSION_SSE2 = 1 << 1,
2408 SIMD_VERSION_SSE3 = 1 << 2,
2409 SIMD_VERSION_SSSE3 = 1 << 3,
2410 SIMD_VERSION_SSE41 = 1 << 4,
2411 SIMD_VERSION_SSE42 = 1 << 5,
2412 SIMD_VERSION_SSE4a = 1 << 6,
2413 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2414 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2415 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2418 /* this value marks the end of the bit indexes used in
2421 SIMD_VERSION_INDEX_END = 6
2424 #define MASK(x) (1 << x)
2438 SIMD_PREFETCH_MODE_NTA,
2439 SIMD_PREFETCH_MODE_0,
2440 SIMD_PREFETCH_MODE_1,
2441 SIMD_PREFETCH_MODE_2,
2444 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2445 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2446 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2447 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2448 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2451 /* maybe enable also for other systems? */
2452 #define ENABLE_JIT_MAP 1
2453 void mono_enable_jit_map (void) MONO_INTERNAL;
2454 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2455 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2456 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2458 #define mono_enable_jit_map()
2459 #define mono_emit_jit_map(ji)
2460 #define mono_emit_jit_tramp(s,z,d)
2461 #define mono_jit_map_is_enabled() (0)
2465 * Per-OS implementation functions.
2467 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2468 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2469 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2470 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2471 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2472 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2473 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2478 #ifdef MONO_GET_CONTEXT
2479 #define GET_CONTEXT MONO_GET_CONTEXT
2484 #define GET_CONTEXT \
2485 void *ctx = context;
2487 #ifdef MONO_ARCH_USE_SIGACTION
2488 #define GET_CONTEXT \
2489 void *ctx = context;
2490 #elif defined(__HAIKU__)
2491 #define GET_CONTEXT \
2494 #define GET_CONTEXT \
2495 void **_p = (void **)&_dummy; \
2496 struct sigcontext *ctx = (struct sigcontext *)++_p;
2501 #ifdef MONO_ARCH_USE_SIGACTION
2502 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2503 #define SIG_HANDLER_PARAMS _dummy, info, context
2504 #elif defined(HOST_WIN32)
2505 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2506 #define SIG_HANDLER_PARAMS _dummy, info, context
2507 #elif defined(__HAIKU__)
2508 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2509 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2511 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2512 #define SIG_HANDLER_PARAMS _dummy
2515 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2516 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2517 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2518 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2519 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2521 #endif /* __MONO_MINI_H__ */