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"
42 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
43 * can be linked into both mono and mono-sgen.
45 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
46 #error "The code in mini/ should not depend on these defines."
50 #define G_LIKELY(a) (a)
51 #define G_UNLIKELY(a) (a)
55 #define G_MAXINT32 2147483647
59 #define G_MININT32 (-G_MAXINT32 - 1)
63 /*#define __alignof__(a) sizeof(a)*/
64 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
68 #define MINI_DEBUG(level,limit,code)
70 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
73 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
74 #define MONO_SUPPORT_TASKLETS 1
78 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
79 #define LLVM_ENABLED TRUE
81 #define COMPILE_LLVM(cfg) (0)
82 #define LLVM_ENABLED FALSE
85 #ifdef MONO_ARCH_SOFT_FLOAT
86 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
88 #define COMPILE_SOFT_FLOAT(cfg) 0
92 #define LLVM_CHECK_VERSION(major,minor) \
93 ((LLVM_MAJOR_VERSION > (major)) || \
94 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
96 #define LLVM_CHECK_VERSION(major,minor) 0
100 * Whenever we are using mono's LLVM branch.
101 * This can be used in if statements, code which references new definitions from the branch
102 * still needs an #ifdef LLVM_MONO_BRANCH.
104 #ifdef LLVM_MONO_BRANCH
105 #define IS_LLVM_MONO_BRANCH 1
107 #define IS_LLVM_MONO_BRANCH 0
110 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
112 /* for 32 bit systems */
113 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
114 #define MINI_LS_WORD_IDX 0
115 #define MINI_MS_WORD_IDX 1
117 #define MINI_LS_WORD_IDX 1
118 #define MINI_MS_WORD_IDX 0
120 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
121 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
122 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
123 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
126 #define MONO_USE_AOT_COMPILER
129 /* Version number of the AOT file format */
130 #define MONO_AOT_FILE_VERSION 84
132 //TODO: This is x86/amd64 specific.
133 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
135 /* Constants used to encode different types of methods in AOT */
137 MONO_AOT_METHODREF_MIN = 240,
138 /* Runtime provided methods on arrays */
139 MONO_AOT_METHODREF_ARRAY = 250,
140 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
142 MONO_AOT_METHODREF_WRAPPER = 252,
143 /* Methods on generic instances */
144 MONO_AOT_METHODREF_GINST = 253,
145 /* Methods resolve using a METHODSPEC token */
146 MONO_AOT_METHODREF_METHODSPEC = 254,
149 /* Constants used to encode different types of types in AOT */
152 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
153 /* typedef index + image index */
154 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
156 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
158 MONO_AOT_TYPEREF_GINST = 4,
159 /* type/method variable */
160 MONO_AOT_TYPEREF_VAR = 5,
162 MONO_AOT_TYPEREF_ARRAY = 6,
163 /* blob index of the type encoding */
164 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
166 MONO_AOT_TYPEREF_PTR = 8
169 /* Trampolines which we have a lot of */
171 MONO_AOT_TRAMP_SPECIFIC = 0,
172 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
173 MONO_AOT_TRAMP_IMT_THUNK = 2,
174 MONO_AOT_TRAMP_NUM = 3
178 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
179 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
180 MONO_AOT_FILE_FLAG_DEBUG = 4,
181 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
184 /* This structure is stored in the AOT file */
185 typedef struct MonoAotFileInfo
187 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
192 /* All the pointers should be at the start to avoid alignment problems */
194 /* Mono's Global Offset Table */
196 /* Compiled code for methods */
198 /* Mono EH Frame created by llc when using LLVM */
199 gpointer mono_eh_frame;
202 gpointer class_name_table;
203 gpointer class_info_offsets;
204 gpointer method_info_offsets;
205 gpointer ex_info_offsets;
206 gpointer code_offsets;
208 gpointer method_addresses;
210 gpointer extra_method_info_offsets;
211 gpointer extra_method_table;
212 gpointer got_info_offsets;
213 gpointer methods_end;
214 gpointer unwind_info;
216 gpointer image_table;
217 /* Start of Mono's Program Linkage Table */
219 /* End of Mono's Program Linkage Table */
221 /* The GUID of the assembly which the AOT image was generated from */
222 gpointer assembly_guid;
224 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
227 gpointer runtime_version;
228 /* Blocks of various kinds of trampolines */
229 gpointer specific_trampolines;
230 gpointer static_rgctx_trampolines;
233 * The end of LLVM generated thumb code, or NULL.
236 /* In static mode, points to a table of global symbols for trampolines etc */
238 /* Points to a string containing the assembly name*/
239 gpointer assembly_name;
240 /* Points to a table mapping methods to their unbox trampolines */
241 gpointer unbox_trampolines;
242 /* Points to the end of the previous table */
243 gpointer unbox_trampolines_end;
245 /* The index of the first GOT slot used by the PLT */
246 guint32 plt_got_offset_base;
247 /* Number of entries in the GOT */
249 /* Number of entries in the PLT */
251 /* Number of methods */
253 /* A union of MonoAotFileFlags */
255 /* Optimization flags used to compile the module */
257 /* SIMD flags used to compile the module */
259 /* Index of the blob entry holding the GC used by this module */
260 gint32 gc_name_index;
262 /* Number of trampolines */
263 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
264 /* The indexes of the first GOT slots used by the trampolines */
265 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
266 /* The size of one trampoline */
267 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
269 /* These are used for sanity checking object layout problems when cross-compiling */
270 guint32 double_align, long_align;
273 /* Per-domain information maintained by the JIT */
276 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
277 GHashTable *jump_target_got_slot_hash;
278 GHashTable *jump_target_hash;
279 /* Maps methods/klasses to the address of the given type of trampoline */
280 GHashTable *class_init_trampoline_hash;
281 GHashTable *jump_trampoline_hash;
282 GHashTable *jit_trampoline_hash;
283 GHashTable *delegate_trampoline_hash;
284 GHashTable *static_rgctx_trampoline_hash;
285 GHashTable *llvm_vcall_trampoline_hash;
286 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
287 GHashTable *dynamic_code_hash;
288 GHashTable *method_code_hash;
289 /* Maps methods to a RuntimeInvokeInfo structure */
290 GHashTable *runtime_invoke_hash;
291 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
292 GHashTable *seq_points;
293 /* Debugger agent data */
295 /* Maps MonoMethod to an arch-specific structure */
296 GHashTable *arch_seq_points;
301 MonoCodeManager *code_mp;
302 } MonoJitDynamicMethodInfo;
304 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
306 /* Contains a list of ips which needs to be patched when a method is compiled */
317 * Information about a stack frame.
318 * FIXME This typedef exists only to avoid tons of code rewriting
320 typedef MonoStackFrameInfo StackFrameInfo;
323 int il_offset, native_offset;
324 /* Indexes of successor sequence points */
326 /* Number of entries in next */
332 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
336 #define mono_bitset_foreach_bit(set,b,n) \
337 for (b = 0; b < n; b++)\
338 if (mono_bitset_test_fast(set,b))
339 #define mono_bitset_foreach_bit_rev(set,b,n) \
340 for (b = n - 1; b >= 0; b--)\
341 if (mono_bitset_test_fast(set,b))
343 #define mono_bitset_foreach_bit(set,b,n) \
344 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
345 #define mono_bitset_foreach_bit_rev(set,b,n) \
346 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
351 * Pull the list of opcodes
353 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
357 #include "mono/cil/opcode.def"
362 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
364 #define MONO_INST_NULLIFY_SREGS(dest) do { \
365 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
368 #define MONO_INST_NEW(cfg,dest,op) do { \
369 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
370 (dest)->opcode = (op); \
372 MONO_INST_NULLIFY_SREGS ((dest)); \
373 (dest)->cil_code = (cfg)->ip; \
376 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
377 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
378 (dest)->inst.opcode = (op); \
379 (dest)->inst.dreg = -1; \
380 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
381 (dest)->inst.cil_code = (cfg)->ip; \
384 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
385 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
386 (dest)->ins.opcode = (op); \
389 #define MONO_ADD_INS(b,inst) do { \
390 if ((b)->last_ins) { \
391 (b)->last_ins->next = (inst); \
392 (inst)->prev = (b)->last_ins; \
393 (b)->last_ins = (inst); \
395 (b)->code = (b)->last_ins = (inst); \
399 #define NULLIFY_INS(ins) do { \
400 (ins)->opcode = OP_NOP; \
402 MONO_INST_NULLIFY_SREGS ((ins)); \
405 /* Remove INS from BB */
406 #define MONO_REMOVE_INS(bb,ins) do { \
408 (ins)->prev->next = (ins)->next; \
410 (ins)->next->prev = (ins)->prev; \
411 if ((bb)->code == (ins)) \
412 (bb)->code = (ins)->next; \
413 if ((bb)->last_ins == (ins)) \
414 (bb)->last_ins = (ins)->prev; \
417 /* Remove INS from BB and nullify it */
418 #define MONO_DELETE_INS(bb,ins) do { \
419 MONO_REMOVE_INS ((bb), (ins)); \
420 NULLIFY_INS ((ins)); \
424 * this is used to determine when some branch optimizations are possible: we exclude FP compares
425 * because they have weird semantics with NaNs.
427 #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))
428 #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))
430 #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))
432 #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)))
434 #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)))
437 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
438 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
439 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
441 #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))
443 #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)))
445 #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))))
447 /* FIXME: Add more instructions */
448 #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))
450 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
453 #ifdef MONO_ARCH_SIMD_INTRINSICS
455 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
456 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
457 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
458 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
459 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
461 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
465 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
466 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
467 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
468 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
469 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
470 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
472 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
476 typedef struct MonoInstList MonoInstList;
477 typedef struct MonoInst MonoInst;
478 typedef struct MonoCallInst MonoCallInst;
479 typedef struct MonoCallArgParm MonoCallArgParm;
480 typedef struct MonoMethodVar MonoMethodVar;
481 typedef struct MonoBasicBlock MonoBasicBlock;
482 typedef struct MonoLMF MonoLMF;
483 typedef struct MonoSpillInfo MonoSpillInfo;
484 typedef struct MonoTraceSpec MonoTraceSpec;
486 extern MonoNativeTlsKey mono_jit_tls_id;
487 extern MonoTraceSpec *mono_jit_trace_calls;
488 extern gboolean mono_break_on_exc;
489 extern int mono_exc_esp_offset;
490 extern gboolean mono_compile_aot;
491 extern gboolean mono_aot_only;
492 extern gboolean mono_use_imt;
493 extern MonoMethodDesc *mono_inject_async_exc_method;
494 extern int mono_inject_async_exc_pos;
495 extern MonoMethodDesc *mono_break_at_bb_method;
496 extern int mono_break_at_bb_bb_num;
497 extern gboolean check_for_pending_exc;
498 extern gboolean disable_vtypes_in_regs;
499 extern gboolean mono_verify_all;
500 extern gboolean mono_dont_free_global_codeman;
501 extern gboolean mono_do_x86_stack_align;
502 extern const char *mono_build_date;
503 extern gboolean mono_do_signal_chaining;
504 extern gboolean mono_use_llvm;
506 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
508 extern const char ins_info[];
509 extern const gint8 ins_sreg_counts [];
511 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
512 #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)))
514 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
516 #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)
518 #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)
520 #define mono_bb_first_ins(bb) (bb)->code
522 struct MonoSpillInfo {
527 * Information about a call site for the GC map creation code
530 /* The next offset after the call instruction */
532 /* The basic block containing the call site */
535 * The set of variables live at the call site.
536 * Has length cfg->num_varinfo in bits.
540 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
547 * The IR-level extended basic block.
549 * A basic block can have multiple exits just fine, as long as the point of
550 * 'departure' is the last instruction in the basic block. Extended basic
551 * blocks, on the other hand, may have instructions that leave the block
552 * midstream. The important thing is that they cannot be _entered_
553 * midstream, ie, execution of a basic block (or extened bb) always start
554 * at the beginning of the block, never in the middle.
556 struct MonoBasicBlock {
559 /* the next basic block in the order it appears in IL */
560 MonoBasicBlock *next_bb;
563 * Before instruction selection it is the first tree in the
564 * forest and the first item in the list of trees. After
565 * instruction selection it is the first instruction and the
566 * first item in the list of instructions.
570 /* unique block number identification */
575 /* Basic blocks: incoming and outgoing counts and pointers */
576 /* Each bb should only appear once in each array */
577 gint16 out_count, in_count;
578 MonoBasicBlock **in_bb;
579 MonoBasicBlock **out_bb;
581 /* Points to the start of the CIL code that initiated this BB */
582 unsigned char* cil_code;
584 /* Length of the CIL block */
587 /* The offset of the generated code, used for fixups */
589 /* The length of the generated code, doesn't include alignment padding */
591 /* The real native offset, which includes alignment padding too */
592 int real_native_offset;
596 /* Visited and reachable flags */
600 * SSA and loop based flags
602 MonoBitSet *dominators;
603 MonoBitSet *dfrontier;
604 MonoBasicBlock *idom;
606 /* fast dominator algorithm */
607 MonoBasicBlock *df_parent, *ancestor, *child, *label;
608 int size, sdom, idomn;
610 /* loop nesting and recognition */
613 gint8 loop_body_start;
616 * Whenever the bblock is rarely executed so it should be emitted after
617 * the function epilog.
619 guint out_of_line : 1;
620 /* Caches the result of uselessness calculation during optimize_branches */
621 guint not_useless : 1;
622 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
623 guint has_array_access : 1;
624 /* Whenever this bblock is extended, ie. it has branches inside it */
626 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
627 guint has_jump_table : 1;
628 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
629 guint has_call_handler : 1;
630 /* Whenever this bblock starts a try block */
633 * If this is set, extend the try range started by this bblock by an arch specific
634 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
637 guint extend_try_block : 1;
639 /* use for liveness analysis */
641 MonoBitSet *kill_set;
642 MonoBitSet *live_in_set;
643 MonoBitSet *live_out_set;
645 /* fields to deal with non-empty stack slots at bb boundary */
646 guint16 out_scount, in_scount;
647 MonoInst **out_stack;
650 /* we use that to prevent merging of bblocks covered by different clauses*/
654 MonoInst *last_seq_point;
656 GSList *spill_slot_defs;
658 /* List of call sites in this bblock sorted by pc_offset */
659 GSList *gc_callsites;
662 * The region encodes whether the basic block is inside
663 * a finally, catch, filter or none of these.
665 * If the value is -1, then it is neither finally, catch nor filter
667 * Otherwise the format is:
669 * Bits: | 0-3 | 4-7 | 8-31
671 * | clause-flags | MONO_REGION | clause-index
676 /* The current symbolic register number, used in local register allocation. */
683 BB_REACHABLE = 1 << 1,
684 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
685 BB_EXCEPTION_UNSAFE = 1 << 3,
686 BB_EXCEPTION_HANDLER = 1 << 4,
687 /* for Native Client, mark the blocks that can be jumped to indirectly */
688 BB_INDIRECT_JUMP_TARGET = 1 << 5
691 typedef struct MonoMemcpyArgs {
701 LLVMArgVtypeRetAddr /* On on cinfo->ret */
705 LLVMArgStorage storage;
707 /* Only if storage == ArgValuetypeInReg */
708 LLVMArgStorage pair_storage [2];
713 /* Whenever there is an rgctx argument */
715 /* Whenever there is an IMT argument */
718 * The position of the vret arg in the argument list.
719 * Only if ret->storage == ArgVtypeRetAddr.
723 /* args [0] is for the this argument if it exists */
724 LLVMArgInfo args [1];
727 #define MONO_MAX_SRC_REGS 3
731 guint8 type; /* stack type */
734 /* used by the register allocator */
735 gint32 dreg, sreg1, sreg2, sreg3;
737 MonoInst *next, *prev;
744 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
746 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
752 MonoMethodSignature *signature;
753 MonoBasicBlock **many_blocks;
754 MonoBasicBlock *target_block;
759 MonoCallInst *call_inst;
760 MonoExceptionClause *exception_clause;
766 const unsigned char* cil_code; /* for debugging and bblock splitting */
768 /* used mostly by the backend to store additional info it may need */
773 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
776 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
777 gboolean record_cast_details; /* For CEE_CASTCLASS */
778 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
779 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
780 int pc_offset; /* OP_GC_LIVERANGE_START/END */
781 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
787 struct MonoCallInst {
789 MonoMethodSignature *signature;
796 guint stack_align_amount;
799 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
800 guint fptr_is_patch : 1;
802 * If this is true, then the call returns a vtype in a register using the same
803 * calling convention as OP_CALL.
805 guint vret_in_reg : 1;
806 /* Whenever there is an IMT argument and it is dynamic */
807 guint dynamic_imt_arg : 1;
808 /* Whenever there is an RGCTX argument */
809 guint32 rgctx_reg : 1;
810 /* Whenever the call will need an unbox trampoline */
811 guint need_unbox_trampoline : 1;
812 regmask_t used_iregs;
813 regmask_t used_fregs;
814 GSList *out_ireg_args;
815 GSList *out_freg_args;
819 int rgctx_arg_reg, imt_arg_reg;
823 struct MonoCallArgParm {
832 * Note: some of the values overlap, because they can't appear
833 * in the same MonoInst.
836 MONO_INST_HAS_METHOD = 1,
837 MONO_INST_INIT = 1, /* in localloc */
838 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
839 MONO_INST_IS_DEAD = 2,
840 MONO_INST_TAILCALL = 4,
841 MONO_INST_VOLATILE = 4,
842 MONO_INST_NOTYPECHECK = 4,
843 MONO_INST_UNALIGNED = 8,
844 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
845 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
846 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
847 /* the address of the variable has been taken */
848 MONO_INST_INDIRECT = 16,
849 MONO_INST_NORANGECHECK = 16,
850 /* On loads, the source address can be null */
851 MONO_INST_FAULT = 32,
853 * On variables, identifies LMF variables. These variables have a dummy type (int), but
854 * require stack space for a MonoLMF struct.
857 /* On loads, the source address points to a constant value */
858 MONO_INST_CONSTANT_LOAD = 64,
859 /* On variables, the variable needs GC tracking */
860 MONO_INST_GC_TRACK = 128,
862 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
863 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
865 MONO_INST_GC_CALLSITE = 128
868 #define inst_c0 data.op[0].const_val
869 #define inst_c1 data.op[1].const_val
870 #define inst_i0 data.op[0].src
871 #define inst_i1 data.op[1].src
872 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
873 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
874 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
876 #define inst_p0 data.op[0].p
877 #define inst_p1 data.op[1].p
879 #define inst_l data.i8const
880 #define inst_r data.r8const
881 #define inst_left data.op[0].src
882 #define inst_right data.op[1].src
884 #define inst_newa_len data.op[0].src
885 #define inst_newa_class data.op[1].klass
887 #define inst_var data.op[0].var
888 #define inst_vtype data.op[1].vtype
889 /* in branch instructions */
890 #define inst_many_bb data.op[1].many_blocks
891 #define inst_target_bb data.op[0].target_block
892 #define inst_true_bb data.op[1].many_blocks[0]
893 #define inst_false_bb data.op[1].many_blocks[1]
895 #define inst_basereg sreg1
896 #define inst_indexreg sreg2
897 #define inst_destbasereg dreg
898 #define inst_offset data.op[0].const_val
899 #define inst_imm data.op[1].const_val
900 #define inst_call data.op[1].call_inst
902 #define inst_phi_args data.op[1].phi_args
903 #define inst_eh_block data.op[1].exception_clause
905 /* instruction description for use in regalloc/scheduling */
908 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
913 /* Unused, commented out to reduce the size of the mdesc tables
924 guint16 tid; /* tree number */
925 guint16 bid; /* block number */
931 MonoPosition first_use, last_use;
934 typedef struct MonoLiveRange2 MonoLiveRange2;
936 struct MonoLiveRange2 {
938 MonoLiveRange2 *next;
942 /* List of live ranges sorted by 'from' */
943 MonoLiveRange2 *range;
944 MonoLiveRange2 *last_range;
948 * Additional information about a variable
950 struct MonoMethodVar {
951 guint idx; /* inside cfg->varinfo, cfg->vars */
952 MonoLiveRange range; /* generated by liveness analysis */
953 MonoLiveInterval *interval; /* generated by liveness analysis */
954 int reg; /* != -1 if allocated into a register */
956 MonoBitSet *def_in; /* used by SSA */
957 MonoInst *def; /* used by SSA */
958 MonoBasicBlock *def_bb; /* used by SSA */
959 GList *uses; /* used by SSA */
960 char cpstate; /* used by SSA conditional constant propagation */
961 /* The native offsets corresponding to the live range of the variable */
962 gint32 live_range_start, live_range_end;
964 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
971 * Stores state need to resume exception handling when using LLVM
976 MonoContext ctx, new_ctx;
980 int first_filter_idx, filter_idx;
984 gpointer end_of_stack;
986 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
990 gpointer restore_stack_prot;
991 guint32 handling_stack_ovf;
992 gpointer signal_stack;
993 guint32 signal_stack_size;
994 gpointer stack_ovf_guard_base;
995 guint32 stack_ovf_guard_size;
996 guint stack_ovf_valloced : 1;
997 void (*abort_func) (MonoObject *object);
998 /* Used to implement --debug=casts */
999 MonoClass *class_cast_from, *class_cast_to;
1001 /* Stores state needed by handler block with a guard */
1003 ResumeState resume_state;
1005 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1006 /* handler block return address */
1007 gpointer handler_block_return_address;
1009 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1010 is an activation on stack making sure it will remain alive.*/
1011 MonoJitExceptionInfo *handler_block;
1013 /* context to be used by the guard trampoline when resuming interruption.*/
1014 MonoContext handler_block_context;
1016 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1017 * when it is called from profiler functions during exception handling.
1019 MonoContext orig_ex_ctx;
1020 gboolean orig_ex_ctx_set;
1024 * This structure is an extension of MonoLMF and contains extra information.
1028 gboolean debugger_invoke;
1029 MonoContext ctx; /* if debugger_invoke is TRUE */
1032 /* Generic sharing */
1034 MONO_RGCTX_INFO_STATIC_DATA,
1035 MONO_RGCTX_INFO_KLASS,
1036 MONO_RGCTX_INFO_VTABLE,
1037 MONO_RGCTX_INFO_TYPE,
1038 MONO_RGCTX_INFO_REFLECTION_TYPE,
1039 MONO_RGCTX_INFO_METHOD,
1040 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1041 MONO_RGCTX_INFO_CLASS_FIELD,
1042 MONO_RGCTX_INFO_METHOD_RGCTX,
1043 MONO_RGCTX_INFO_METHOD_CONTEXT,
1044 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1045 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1046 MONO_RGCTX_INFO_CAST_CACHE
1047 } MonoRgctxInfoType;
1049 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1050 MonoRgctxInfoType info_type;
1052 struct _MonoRuntimeGenericContextInfoTemplate *next;
1053 } MonoRuntimeGenericContextInfoTemplate;
1056 MonoClass *next_subclass;
1057 MonoRuntimeGenericContextInfoTemplate *infos;
1058 GSList *method_templates;
1059 } MonoRuntimeGenericContextTemplate;
1062 MonoVTable *class_vtable; /* must be the first element */
1063 MonoGenericInst *method_inst;
1064 gpointer infos [MONO_ZERO_LEN_ARRAY];
1065 } MonoMethodRuntimeGenericContext;
1067 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1069 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1070 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1071 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1072 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1075 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1076 #include "patch-info.h"
1082 * We need to store the image which the token refers to along with the token,
1083 * since the image might not be the same as the image of the method which
1084 * contains the relocation, because of inlining.
1086 typedef struct MonoJumpInfoToken {
1089 gboolean has_context;
1090 MonoGenericContext context;
1091 } MonoJumpInfoToken;
1093 typedef struct MonoJumpInfoBBTable {
1094 MonoBasicBlock **table;
1096 } MonoJumpInfoBBTable;
1098 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1100 /* Contains information describing an LLVM IMT trampoline */
1101 typedef struct MonoJumpInfoImtTramp {
1104 } MonoJumpInfoImtTramp;
1106 typedef struct MonoJumpInfo MonoJumpInfo;
1107 struct MonoJumpInfo {
1115 MonoJumpInfoType type;
1117 gconstpointer target;
1118 #if SIZEOF_VOID_P == 8
1127 MonoClassField *field;
1131 MonoJumpInfoToken *token;
1132 MonoJumpInfoBBTable *table;
1133 MonoJumpInfoRgctxEntry *rgctx_entry;
1134 MonoJumpInfoImtTramp *imt_tramp;
1138 /* Contains information describing an rgctx entry */
1139 struct MonoJumpInfoRgctxEntry {
1142 MonoJumpInfo *data; /* describes the data to be loaded */
1143 MonoRgctxInfoType info_type;
1147 MONO_TRAMPOLINE_JIT,
1148 MONO_TRAMPOLINE_JUMP,
1149 MONO_TRAMPOLINE_CLASS_INIT,
1150 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1151 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1152 MONO_TRAMPOLINE_AOT,
1153 MONO_TRAMPOLINE_AOT_PLT,
1154 MONO_TRAMPOLINE_DELEGATE,
1155 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1156 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1157 MONO_TRAMPOLINE_MONITOR_ENTER,
1158 MONO_TRAMPOLINE_MONITOR_EXIT,
1159 MONO_TRAMPOLINE_VCALL,
1160 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1161 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1164 } MonoTrampolineType;
1166 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1167 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1168 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1169 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1170 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1171 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1172 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1174 /* optimization flags */
1175 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1177 #include "optflags-def.h"
1181 /* Bit-fields in the MonoBasicBlock.region */
1182 #define MONO_REGION_TRY 0
1183 #define MONO_REGION_FINALLY 16
1184 #define MONO_REGION_CATCH 32
1185 #define MONO_REGION_FAULT 64 /* Currently unused */
1186 #define MONO_REGION_FILTER 128
1188 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1190 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1191 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1193 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1195 #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))))
1197 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1198 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1201 * Control Flow Graph and compilation unit information
1205 MonoMethodHeader *header;
1206 MonoMemPool *mempool;
1208 MonoMethodVar *vars;
1210 MonoBasicBlock *bb_entry;
1211 MonoBasicBlock *bb_exit;
1212 MonoBasicBlock *bb_init;
1213 MonoBasicBlock **bblocks;
1214 MonoBasicBlock **cil_offset_to_bb;
1215 MonoMemPool *state_pool; /* used by instruction selection */
1216 MonoBasicBlock *cbb; /* used by instruction selection */
1217 MonoInst *prev_ins; /* in decompose */
1218 MonoJumpInfo *patch_info;
1219 MonoJitInfo *jit_info;
1220 MonoJitDynamicMethodInfo *dynamic_info;
1221 guint num_bblocks, max_block_num;
1223 guint num_varinfo; /* used items in varinfo */
1224 guint varinfo_count; /* total storage in varinfo */
1227 gint cil_offset_to_bb_len;
1229 MonoSpillInfo *spill_info [16]; /* machine register spills */
1231 gint spill_info_len [16];
1232 /* unsigned char *cil_code; */
1233 MonoMethod *inlined_method; /* the method which is currently inlined */
1234 MonoInst *domainvar; /* a cache for the current domain */
1235 MonoInst *got_var; /* Global Offset Table variable */
1237 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1239 MonoType **arg_types;
1240 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1241 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1242 MonoGenericContext *generic_context;
1245 * This variable represents the hidden argument holding the vtype
1246 * return address. If the method returns something other than a vtype, or
1247 * the vtype is returned in registers this is NULL.
1249 MonoInst *vret_addr;
1252 * This is used to initialize the cil_code field of MonoInst's.
1254 const unsigned char *ip;
1256 struct MonoAliasingInformation *aliasing_info;
1258 /* A hashtable of region ID-> SP var mappings */
1259 /* An SP var is a place to store the stack pointer (used by handlers)*/
1262 /* A hashtable of region ID -> EX var mappings */
1263 /* An EX var stores the exception object passed to catch/filter blocks */
1266 GList *ldstr_list; /* used by AOT */
1271 GHashTable *cbb_hash;
1273 /* The current virtual register number */
1276 MonoGenericSharingContext *generic_sharing_context;
1278 /* For native-to-managed wrappers, the saved old domain */
1279 MonoInst *orig_domain_var;
1281 unsigned char *cil_start;
1282 #ifdef __native_client_codegen__
1283 /* this alloc is not aligned, native_code */
1284 /* is the 32-byte aligned version of this */
1285 unsigned char *native_code_alloc;
1287 unsigned char *native_code;
1292 regmask_t used_int_regs;
1294 guint32 prof_options;
1297 guint32 verbose_level;
1298 guint32 stack_usage;
1302 guint disable_aot : 1;
1303 guint disable_ssa : 1;
1304 guint disable_llvm : 1;
1305 guint enable_extended_bblocks : 1;
1306 guint run_cctors : 1;
1307 guint need_lmf_area : 1;
1308 guint compile_aot : 1;
1309 guint compile_llvm : 1;
1310 guint got_var_allocated : 1;
1311 guint ret_var_is_local : 1;
1312 guint ret_var_set : 1;
1314 guint unverifiable : 1;
1315 guint skip_visibility : 1;
1316 guint disable_reuse_registers : 1;
1317 guint disable_reuse_stack_slots : 1;
1318 guint disable_reuse_ref_stack_slots : 1;
1319 guint disable_ref_noref_stack_slot_share : 1;
1320 guint disable_initlocals_opt : 1;
1321 guint disable_initlocals_opt_refs : 1;
1322 guint disable_omit_fp : 1;
1323 guint disable_vreg_to_lvreg : 1;
1324 guint disable_deadce_vars : 1;
1325 guint disable_out_of_line_bblocks : 1;
1326 guint gen_write_barriers : 1;
1327 guint init_ref_vars : 1;
1328 guint extend_live_ranges : 1;
1329 guint compute_precise_live_ranges : 1;
1330 guint has_got_slots : 1;
1331 guint uses_rgctx_reg : 1;
1332 guint uses_vtable_reg : 1;
1333 guint uses_simd_intrinsics : 1;
1334 guint keep_cil_nops : 1;
1335 guint gen_seq_points : 1;
1336 guint explicit_null_checks : 1;
1337 guint compute_gc_maps : 1;
1338 guint soft_breakpoints : 1;
1339 guint arch_eh_jit_info : 1;
1340 gpointer debug_info;
1343 MonoProfileCoverageInfo *coverage_info;
1344 GHashTable *token_info_hash;
1345 MonoCompileArch arch;
1346 guint32 inline_depth;
1347 guint32 exception_type; /* MONO_EXCEPTION_* */
1348 guint32 exception_data;
1349 char* exception_message;
1350 gpointer exception_ptr;
1352 guint8 * encoded_unwind_ops;
1353 guint32 encoded_unwind_ops_len;
1356 /* Fields used by the local reg allocator */
1360 /* Maps vregs to their associated MonoInst's */
1361 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1362 MonoInst **vreg_to_inst;
1364 /* Size of above array */
1365 guint32 vreg_to_inst_len;
1367 /* Marks vregs which hold a GC ref */
1368 /* FIXME: Use a bitmap */
1369 gboolean *vreg_is_ref;
1371 /* Size of above array */
1372 guint32 vreg_is_ref_len;
1374 /* Marks vregs which hold a managed pointer */
1375 /* FIXME: Use a bitmap */
1376 gboolean *vreg_is_mp;
1378 /* Size of above array */
1379 guint32 vreg_is_mp_len;
1382 * The original method to compile, differs from 'method' when doing generic
1385 MonoMethod *orig_method;
1387 /* Patches which describe absolute addresses embedded into the native code */
1388 GHashTable *abs_patches;
1390 /* If the arch passes valuetypes by address, then for methods
1391 which use JMP the arch code should use these local
1392 variables to store the addresses of incoming valuetypes.
1393 The addresses should be stored in mono_arch_emit_prolog()
1394 and can be used when emitting code for OP_JMP. See
1396 MonoInst **tailcall_valuetype_addrs;
1398 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1399 copy between an ireg and a freg. This is an int32 var.*/
1400 MonoInst *iconv_raw_var;
1402 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1403 MonoInst *fconv_to_r8_x_var;
1405 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1406 MonoInst *simd_ctor_var;
1408 /* Used to implement dyn_call */
1409 MonoInst *dyn_call_var;
1412 * List of sequence points represented as IL offset+native offset pairs.
1413 * Allocated using glib.
1414 * IL offset can be -1 or 0xffffff to refer to the sequence points
1415 * inside the prolog and epilog used to implement method entry/exit events.
1417 GPtrArray *seq_points;
1419 /* The encoded sequence point info */
1420 MonoSeqPointInfo *seq_point_info;
1422 /* Method headers which need to be freed after compilation */
1423 GSList *headers_to_free;
1426 guint32 got_offset, ex_info_offset, method_info_offset;
1427 /* Symbol used to refer to this method in generated assembly */
1429 char *llvm_method_name;
1431 MonoJitExceptionInfo *llvm_ex_info;
1432 guint32 llvm_ex_info_len;
1433 int llvm_this_reg, llvm_this_offset;
1435 GSList *try_block_holes;
1437 /* DWARF location list for 'this' */
1438 GSList *this_loclist;
1440 /* DWARF location list for 'rgctx_var' */
1441 GSList *rgctx_loclist;
1445 /* The offsets of the locals area relative to the frame pointer */
1446 gint locals_min_stack_offset, locals_max_stack_offset;
1448 /* The final CFA rule at the end of the prolog */
1449 int cfa_reg, cfa_offset;
1451 /* Points to a MonoCompileGC */
1455 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1456 * image etc, but it requires a 4 byte alignment.
1459 guint32 gc_map_size;
1462 int stat_allocate_var;
1463 int stat_locals_stack_size;
1464 int stat_basic_blocks;
1465 int stat_cil_code_size;
1467 int stat_inlineable_methods;
1468 int stat_inlined_methods;
1469 int stat_cas_demand_generation;
1470 int stat_code_reallocs;
1474 MONO_CFG_HAS_ALLOCA = 1 << 0,
1475 MONO_CFG_HAS_CALLS = 1 << 1,
1476 MONO_CFG_HAS_LDELEMA = 1 << 2,
1477 MONO_CFG_HAS_VARARGS = 1 << 3,
1478 MONO_CFG_HAS_TAIL = 1 << 4,
1479 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1480 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1481 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1482 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1486 gint32 methods_compiled;
1488 gint32 methods_lookups;
1489 gint32 allocate_var;
1490 gint32 cil_code_size;
1491 gint32 native_code_size;
1492 gint32 code_reallocs;
1493 gint32 max_code_size_ratio;
1494 gint32 biggest_method_size;
1495 gint32 allocated_code_size;
1496 gint32 inlineable_methods;
1497 gint32 inlined_methods;
1498 gint32 basic_blocks;
1499 gint32 max_basic_blocks;
1500 gint32 locals_stack_size;
1502 gint32 cas_declsec_check;
1503 gint32 cas_linkdemand_icall;
1504 gint32 cas_linkdemand_pinvoke;
1505 gint32 cas_linkdemand_aptc;
1506 gint32 cas_linkdemand;
1507 gint32 cas_demand_generation;
1508 gint32 generic_virtual_invocations;
1509 int methods_with_llvm;
1510 int methods_without_llvm;
1511 char *max_ratio_method;
1512 char *biggest_method;
1517 extern MonoJitStats mono_jit_stats;
1519 /* opcodes: value assigned after all the CIL opcodes */
1526 #define MINI_OP(a,b,dest,src1,src2) a,
1527 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1529 OP_START = MONO_CEE_LAST - 1,
1530 #include "mini-ops.h"
1536 #if SIZEOF_VOID_P == 8
1537 #define OP_PCONST OP_I8CONST
1538 #define OP_PADD OP_LADD
1539 #define OP_PADD_IMM OP_LADD_IMM
1540 #define OP_PAND_IMM OP_LAND_IMM
1541 #define OP_PSUB OP_LSUB
1542 #define OP_PMUL OP_LMUL
1543 #define OP_PMUL_IMM OP_LMUL_IMM
1544 #define OP_PNEG OP_LNEG
1545 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1546 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1547 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1548 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1549 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1550 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1551 #define OP_PBEQ OP_LBEQ
1552 #define OP_PCEQ OP_LCEQ
1553 #define OP_PBNE_UN OP_LBNE_UN
1554 #define OP_PBGE_UN OP_LBGE_UN
1555 #define OP_PBLT_UN OP_LBLT_UN
1556 #define OP_PBGE OP_LBGE
1557 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1558 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1560 #define OP_PCONST OP_ICONST
1561 #define OP_PADD OP_IADD
1562 #define OP_PADD_IMM OP_IADD_IMM
1563 #define OP_PAND_IMM OP_IAND_IMM
1564 #define OP_PSUB OP_ISUB
1565 #define OP_PMUL OP_IMUL
1566 #define OP_PMUL_IMM OP_IMUL_IMM
1567 #define OP_PNEG OP_INEG
1568 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1569 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1570 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1571 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1572 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1573 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1574 #define OP_PBEQ OP_IBEQ
1575 #define OP_PCEQ OP_ICEQ
1576 #define OP_PBNE_UN OP_IBNE_UN
1577 #define OP_PBGE_UN OP_IBGE_UN
1578 #define OP_PBLT_UN OP_IBLT_UN
1579 #define OP_PBGE OP_IBGE
1580 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1581 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1584 /* Opcodes to load/store regsize quantities */
1585 #if defined (__mono_ilp32__)
1586 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1587 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1589 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1590 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1616 #if HAVE_ARRAY_ELEM_INIT
1617 extern const guint8 mono_burg_arity [];
1619 extern guint8 mono_burg_arity [];
1622 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1623 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1624 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1625 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1626 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1631 MONO_COMP_DFRONTIER = 4,
1632 MONO_COMP_DOM_REV = 8,
1633 MONO_COMP_LIVENESS = 16,
1635 MONO_COMP_SSA_DEF_USE = 64,
1636 MONO_COMP_REACHABILITY = 128,
1637 MONO_COMP_LOOPS = 256
1642 MONO_GRAPH_DTREE = 2,
1643 MONO_GRAPH_CFG_CODE = 4,
1644 MONO_GRAPH_CFG_SSA = 8,
1645 MONO_GRAPH_CFG_OPTCODE = 16
1652 } MonoJitArgumentInfo;
1655 gboolean handle_sigint;
1656 gboolean keep_delegates;
1657 gboolean reverse_pinvoke_exceptions;
1658 gboolean collect_pagefault_stats;
1659 gboolean break_on_unverified;
1660 gboolean better_cast_details;
1661 gboolean mdb_optimizations;
1662 gboolean no_gdb_backtrace;
1663 gboolean suspend_on_sigsegv;
1664 gboolean suspend_on_unhandled;
1665 gboolean dyn_runtime_invoke;
1667 gboolean gen_seq_points;
1668 gboolean explicit_null_checks;
1670 * Fill stack frames with 0x2a in method prologs. This helps with the
1671 * debugging of the stack marking code in the GC.
1673 gboolean init_stacks;
1676 * Whenever to implement single stepping and breakpoints without signals in the
1677 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1678 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1681 gboolean soft_breakpoints;
1683 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1685 gboolean break_on_exc;
1687 * Load AOT JIT info eagerly.
1689 gboolean load_aot_jit_info_eagerly;
1717 /* Implicit exceptions */
1719 MONO_EXC_INDEX_OUT_OF_RANGE,
1721 MONO_EXC_ARITHMETIC,
1722 MONO_EXC_DIVIDE_BY_ZERO,
1723 MONO_EXC_INVALID_CAST,
1725 MONO_EXC_ARRAY_TYPE_MISMATCH,
1727 MONO_EXC_INTRINS_NUM
1731 MINI_TOKEN_SOURCE_CLASS,
1732 MINI_TOKEN_SOURCE_METHOD,
1733 MINI_TOKEN_SOURCE_FIELD
1737 * Information about a trampoline function.
1742 * The native code of the trampoline. Not owned by this structure.
1747 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1752 * Patches required by the trampoline when aot-ing. Owned by this structure.
1756 * Unwind information. Owned by this structure.
1761 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1764 int mono_main (int argc, char* argv[]);
1765 void mono_set_defaults (int verbose_level, guint32 opts);
1766 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1767 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1768 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1770 /* helper methods */
1771 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1772 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1773 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1774 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1775 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1776 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1777 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1778 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1780 void mono_precompile_assemblies (void) MONO_INTERNAL;
1781 int mono_parse_default_optimizations (const char* p);
1782 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1783 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1784 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1785 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1786 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1787 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1788 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1789 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1790 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1791 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1792 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1793 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1794 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1795 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1796 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1797 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1798 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1799 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1800 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1801 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1802 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1803 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1804 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1805 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1806 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1808 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1809 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1810 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1811 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1812 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1813 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1814 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1816 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1817 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1818 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1819 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1820 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1821 void mono_print_method_from_ip (void *ip);
1822 char *mono_pmip (void *ip);
1823 gboolean mono_debug_count (void) MONO_INTERNAL;
1824 const char* mono_inst_name (int op);
1825 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1826 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1827 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1828 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1829 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1830 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1831 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1832 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1833 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1834 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1835 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1836 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1837 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1838 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1839 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1840 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1841 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1842 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1843 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1844 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1845 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1846 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1847 MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
1848 void mono_jit_set_domain (MonoDomain *domain);
1849 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1850 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1851 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1852 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1853 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1854 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1855 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1856 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1857 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1858 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1859 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1860 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1861 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1862 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1863 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1864 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1865 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1866 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1867 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1868 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1869 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1870 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1871 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1872 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1873 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1874 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
1875 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1876 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1877 void mono_create_helper_signatures (void) MONO_INTERNAL;
1879 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1880 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1881 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1882 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1884 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1885 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1886 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1887 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1888 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1889 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1890 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1892 /* Native Client functions */
1893 gpointer mono_realloc_native_code(MonoCompile *cfg);
1894 #ifdef __native_client_codegen__
1895 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1896 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1897 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1898 guint8 *mono_nacl_align(guint8 *code);
1899 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1900 /* Defined for each arch */
1901 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1902 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1904 extern const guint kNaClAlignment;
1905 extern const guint kNaClAlignmentMask;
1908 #if defined(__native_client__) || defined(__native_client_codegen__)
1909 void mono_nacl_gc();
1912 #if defined(__native_client_codegen__) || defined(__native_client__)
1913 #define NACL_SIZE(a, b) (b)
1915 #define NACL_SIZE(a, b) (a)
1919 void mono_aot_init (void) MONO_INTERNAL;
1920 void mono_aot_cleanup (void) MONO_INTERNAL;
1921 gpointer mono_aot_get_method (MonoDomain *domain,
1922 MonoMethod *method) MONO_INTERNAL;
1923 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1924 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1925 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1926 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1927 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1928 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1929 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1930 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1931 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1932 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1933 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1934 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1935 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1936 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1937 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1938 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1939 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1940 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1941 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1942 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1943 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1944 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1945 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1946 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1947 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1948 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1949 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1950 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1951 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
1953 /* This is an exported function */
1954 void mono_aot_register_globals (gpointer *globals);
1956 void mono_aot_register_module (gpointer *aot_info);
1958 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1959 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1960 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1961 /* This is an exported function */
1962 void mono_xdebug_flush (void);
1965 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1966 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1967 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1968 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1969 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1970 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1971 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1973 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1974 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1976 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1977 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1978 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1979 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1981 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1983 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1984 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1985 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1987 void mono_trampolines_init (void) MONO_INTERNAL;
1988 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1989 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1990 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1991 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1993 gboolean add_sync_wrapper) MONO_INTERNAL;
1994 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1995 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1996 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1997 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1998 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1999 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2000 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2001 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2002 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2003 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2004 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2005 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2006 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2007 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2008 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2009 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2010 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2011 guint8* tramp) MONO_INTERNAL;
2012 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2013 guint8* tramp) MONO_INTERNAL;
2014 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2015 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2016 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2017 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2018 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2019 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2020 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2021 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2023 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2024 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2025 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2026 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2027 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2028 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2029 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2030 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2031 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2032 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2033 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2034 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2035 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2036 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2037 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2038 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2039 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2040 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2041 MonoUnwindOp *mono_create_unwind_op (int when,
2043 int val) MONO_INTERNAL;
2044 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2046 int val) MONO_INTERNAL;
2047 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2048 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2050 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2051 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2052 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2054 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2055 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2056 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2057 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2058 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2059 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2060 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2061 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2063 /* methods that must be provided by the arch-specific port */
2064 void mono_arch_init (void) MONO_INTERNAL;
2065 void mono_arch_finish_init (void) MONO_INTERNAL;
2066 void mono_arch_cleanup (void) MONO_INTERNAL;
2067 void mono_arch_cpu_init (void) MONO_INTERNAL;
2068 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2069 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2070 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2071 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2072 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2073 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2074 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2075 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2076 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2077 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2078 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2079 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2080 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2081 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2082 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2083 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2084 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2085 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2086 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2087 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2088 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2089 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2090 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2091 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2092 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2093 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2094 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2095 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2096 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2097 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2098 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2099 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2100 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2101 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2102 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2103 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2104 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2105 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2106 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2107 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2108 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2109 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2110 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2111 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2112 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2113 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2114 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2115 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2116 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2117 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2118 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2119 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2120 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2121 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2122 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2124 /* Soft Debug support */
2125 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2126 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2127 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2128 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2129 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2130 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2131 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2132 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2133 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2134 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2135 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2139 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2140 MonoJitInfo *ji, MonoContext *ctx,
2141 MonoContext *new_ctx, MonoLMF **lmf,
2142 mgreg_t **save_locations,
2143 StackFrameInfo *frame_info) MONO_INTERNAL;
2144 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2145 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2146 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2147 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2148 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2149 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2150 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2151 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2152 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2153 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2154 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2155 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2156 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2157 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2158 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2159 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2160 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2161 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2162 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2163 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2164 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2165 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2166 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2167 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2168 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2169 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2170 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2171 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2172 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2173 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2174 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2175 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2176 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2177 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2178 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2179 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2180 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2181 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2182 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2183 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2184 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2185 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2186 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2187 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2188 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2190 /* Handle block guard */
2191 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2192 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2193 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2194 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2196 /*New interruption machinery */
2198 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2201 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2204 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2207 /* Exception handling */
2208 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2210 void mono_exceptions_init (void) MONO_INTERNAL;
2211 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2212 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2213 void mono_print_thread_dump (void *sigctx);
2214 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2215 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2216 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2217 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2218 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2219 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2220 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2222 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2223 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2224 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2225 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2226 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2228 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;
2231 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2232 MonoJitInfo *prev_ji, MonoContext *ctx,
2233 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2234 mgreg_t **save_locations,
2235 StackFrameInfo *frame) MONO_INTERNAL;
2237 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2238 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2239 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2240 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2241 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2242 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2244 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2245 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2246 MonoReflectionMethod **method,
2247 gint32 *iloffset, gint32 *native_offset,
2248 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2249 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2250 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2252 /* Installs a function which is called when the runtime encounters an unhandled exception.
2253 * This hook isn't expected to return.
2254 * If no hook has been installed, the runtime will print a message before aborting.
2256 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2257 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2258 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2260 /* Dominator/SSA methods */
2261 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2262 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2263 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2264 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2265 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2266 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2267 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2268 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2269 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2271 void mono_ssa_compute2 (MonoCompile *cfg);
2272 void mono_ssa_remove2 (MonoCompile *cfg);
2273 void mono_ssa_cprop2 (MonoCompile *cfg);
2274 void mono_ssa_deadce2 (MonoCompile *cfg);
2276 /* debugging support */
2277 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2278 guint32 breakpoint_id) MONO_INTERNAL;
2279 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2280 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2281 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2282 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2283 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2284 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2285 void mono_debug_add_aot_method (MonoDomain *domain,
2286 MonoMethod *method, guint8 *code_start,
2287 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2288 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2289 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2290 void mono_debugger_run_finally (MonoContext *start_ctx);
2292 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2294 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2296 #ifdef MONO_DEBUGGER_SUPPORTED
2298 /* Mono Debugger support */
2299 void mini_debugger_init (void);
2300 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2301 gboolean mini_debug_running_inside_mdb (void);
2302 void mini_debugger_set_attach_ok (void);
2307 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2308 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2309 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2312 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2314 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2316 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2318 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2320 mono_local_cprop (MonoCompile *cfg);
2322 mono_local_deadce (MonoCompile *cfg);
2324 /* CAS - stack walk */
2325 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2326 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2328 /* Generic sharing */
2332 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2335 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2338 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2341 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2343 MonoMethodRuntimeGenericContext*
2344 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2347 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2350 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2353 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2354 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2357 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2360 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2363 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2366 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2369 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2372 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2375 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2378 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2381 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2384 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2386 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2388 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2390 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2392 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2394 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2395 guint32 token, guint32 token_source, guint32 rgctx_type,
2396 gint32 rgctx_index) MONO_INTERNAL;
2398 void mono_generic_sharing_init (void) MONO_INTERNAL;
2399 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2401 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2402 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2404 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2405 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2406 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2407 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2409 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2410 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2411 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2412 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2414 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2416 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2417 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2421 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2423 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2425 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2430 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2433 SIMD_VERSION_SSE1 = 1 << 0,
2434 SIMD_VERSION_SSE2 = 1 << 1,
2435 SIMD_VERSION_SSE3 = 1 << 2,
2436 SIMD_VERSION_SSSE3 = 1 << 3,
2437 SIMD_VERSION_SSE41 = 1 << 4,
2438 SIMD_VERSION_SSE42 = 1 << 5,
2439 SIMD_VERSION_SSE4a = 1 << 6,
2440 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2441 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2442 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2445 /* this value marks the end of the bit indexes used in
2448 SIMD_VERSION_INDEX_END = 6
2451 #define MASK(x) (1 << x)
2465 SIMD_PREFETCH_MODE_NTA,
2466 SIMD_PREFETCH_MODE_0,
2467 SIMD_PREFETCH_MODE_1,
2468 SIMD_PREFETCH_MODE_2,
2471 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2472 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2473 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2474 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2475 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2478 /* maybe enable also for other systems? */
2479 #define ENABLE_JIT_MAP 1
2480 void mono_enable_jit_map (void) MONO_INTERNAL;
2481 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2482 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2483 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2485 #define mono_enable_jit_map()
2486 #define mono_emit_jit_map(ji)
2487 #define mono_emit_jit_tramp(s,z,d)
2488 #define mono_jit_map_is_enabled() (0)
2492 * Per-OS implementation functions.
2494 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2495 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2496 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2497 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2498 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2499 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2500 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2505 #ifdef MONO_GET_CONTEXT
2506 #define GET_CONTEXT MONO_GET_CONTEXT
2511 #define GET_CONTEXT \
2512 void *ctx = context;
2514 #ifdef MONO_ARCH_USE_SIGACTION
2515 #define GET_CONTEXT \
2516 void *ctx = context;
2517 #elif defined(__HAIKU__)
2518 #define GET_CONTEXT \
2521 #define GET_CONTEXT \
2522 void **_p = (void **)&_dummy; \
2523 struct sigcontext *ctx = (struct sigcontext *)++_p;
2528 #ifdef MONO_ARCH_USE_SIGACTION
2529 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2530 #define SIG_HANDLER_PARAMS _dummy, info, context
2531 #elif defined(HOST_WIN32)
2532 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2533 #define SIG_HANDLER_PARAMS _dummy, info, context
2534 #elif defined(__HAIKU__)
2535 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2536 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2538 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2539 #define SIG_HANDLER_PARAMS _dummy
2542 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2543 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2544 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2545 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2546 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2548 #endif /* __MONO_MINI_H__ */