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
183 /* This structure is stored in the AOT file */
184 typedef struct MonoAotFileInfo
186 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
191 /* All the pointers should be at the start to avoid alignment problems */
193 /* Mono's Global Offset Table */
195 /* Compiled code for methods */
197 /* Mono EH Frame created by llc when using LLVM */
198 gpointer mono_eh_frame;
201 gpointer class_name_table;
202 gpointer class_info_offsets;
203 gpointer method_info_offsets;
204 gpointer ex_info_offsets;
205 gpointer code_offsets;
206 gpointer extra_method_info_offsets;
207 gpointer extra_method_table;
208 gpointer got_info_offsets;
209 gpointer methods_end;
210 gpointer unwind_info;
212 gpointer image_table;
213 /* Start of Mono's Program Linkage Table */
215 /* End of Mono's Program Linkage Table */
217 /* The GUID of the assembly which the AOT image was generated from */
218 gpointer assembly_guid;
220 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
223 gpointer runtime_version;
224 /* Blocks of various kinds of trampolines */
225 gpointer specific_trampolines;
226 gpointer static_rgctx_trampolines;
229 * The end of LLVM generated thumb code, or NULL.
232 /* In static mode, points to a table of global symbols for trampolines etc */
234 /* Points to a string containing the assembly name*/
235 gpointer assembly_name;
236 /* Points to a table mapping methods to their unbox trampolines */
237 gpointer unbox_trampolines;
238 /* Points to the end of the previous table */
239 gpointer unbox_trampolines_end;
241 /* The index of the first GOT slot used by the PLT */
242 guint32 plt_got_offset_base;
243 /* Number of entries in the GOT */
245 /* Number of entries in the PLT */
247 /* Number of methods */
249 /* A union of MonoAotFileFlags */
251 /* Optimization flags used to compile the module */
253 /* SIMD flags used to compile the module */
255 /* Index of the blob entry holding the GC used by this module */
256 gint32 gc_name_index;
258 /* Number of trampolines */
259 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
260 /* The indexes of the first GOT slots used by the trampolines */
261 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
262 /* The size of one trampoline */
263 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
265 /* These are used for sanity checking object layout problems when cross-compiling */
266 guint32 double_align, long_align;
269 /* Per-domain information maintained by the JIT */
272 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
273 GHashTable *jump_target_got_slot_hash;
274 GHashTable *jump_target_hash;
275 /* Maps methods/klasses to the address of the given type of trampoline */
276 GHashTable *class_init_trampoline_hash;
277 GHashTable *jump_trampoline_hash;
278 GHashTable *jit_trampoline_hash;
279 GHashTable *delegate_trampoline_hash;
280 GHashTable *static_rgctx_trampoline_hash;
281 GHashTable *llvm_vcall_trampoline_hash;
282 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
283 GHashTable *dynamic_code_hash;
284 GHashTable *method_code_hash;
285 /* Maps methods to a RuntimeInvokeInfo structure */
286 GHashTable *runtime_invoke_hash;
287 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
288 GHashTable *seq_points;
289 /* Debugger agent data */
291 /* Maps MonoMethod to an arch-specific structure */
292 GHashTable *arch_seq_points;
297 MonoCodeManager *code_mp;
298 } MonoJitDynamicMethodInfo;
300 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
302 /* Contains a list of ips which needs to be patched when a method is compiled */
313 * Information about a stack frame.
314 * FIXME This typedef exists only to avoid tons of code rewriting
316 typedef MonoStackFrameInfo StackFrameInfo;
319 int il_offset, native_offset;
320 /* Indexes of successor sequence points */
322 /* Number of entries in next */
328 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
332 #define mono_bitset_foreach_bit(set,b,n) \
333 for (b = 0; b < n; b++)\
334 if (mono_bitset_test_fast(set,b))
335 #define mono_bitset_foreach_bit_rev(set,b,n) \
336 for (b = n - 1; b >= 0; b--)\
337 if (mono_bitset_test_fast(set,b))
339 #define mono_bitset_foreach_bit(set,b,n) \
340 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
341 #define mono_bitset_foreach_bit_rev(set,b,n) \
342 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
347 * Pull the list of opcodes
349 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
353 #include "mono/cil/opcode.def"
358 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
360 #define MONO_INST_NULLIFY_SREGS(dest) do { \
361 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
364 #define MONO_INST_NEW(cfg,dest,op) do { \
365 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
366 (dest)->opcode = (op); \
368 MONO_INST_NULLIFY_SREGS ((dest)); \
369 (dest)->cil_code = (cfg)->ip; \
372 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
373 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
374 (dest)->inst.opcode = (op); \
375 (dest)->inst.dreg = -1; \
376 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
377 (dest)->inst.cil_code = (cfg)->ip; \
380 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
381 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
382 (dest)->ins.opcode = (op); \
385 #define MONO_ADD_INS(b,inst) do { \
386 if ((b)->last_ins) { \
387 (b)->last_ins->next = (inst); \
388 (inst)->prev = (b)->last_ins; \
389 (b)->last_ins = (inst); \
391 (b)->code = (b)->last_ins = (inst); \
395 #define NULLIFY_INS(ins) do { \
396 (ins)->opcode = OP_NOP; \
398 MONO_INST_NULLIFY_SREGS ((ins)); \
401 /* Remove INS from BB */
402 #define MONO_REMOVE_INS(bb,ins) do { \
404 (ins)->prev->next = (ins)->next; \
406 (ins)->next->prev = (ins)->prev; \
407 if ((bb)->code == (ins)) \
408 (bb)->code = (ins)->next; \
409 if ((bb)->last_ins == (ins)) \
410 (bb)->last_ins = (ins)->prev; \
413 /* Remove INS from BB and nullify it */
414 #define MONO_DELETE_INS(bb,ins) do { \
415 MONO_REMOVE_INS ((bb), (ins)); \
416 NULLIFY_INS ((ins)); \
420 * this is used to determine when some branch optimizations are possible: we exclude FP compares
421 * because they have weird semantics with NaNs.
423 #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))
424 #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))
426 #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))
428 #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)))
430 #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)))
433 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
434 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
435 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
437 #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))
439 #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)))
441 #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))))
443 /* FIXME: Add more instructions */
444 #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))
446 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
449 #ifdef MONO_ARCH_SIMD_INTRINSICS
451 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
452 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
453 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
454 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
455 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
457 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
461 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
462 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
463 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
464 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
465 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
466 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
468 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
472 typedef struct MonoInstList MonoInstList;
473 typedef struct MonoInst MonoInst;
474 typedef struct MonoCallInst MonoCallInst;
475 typedef struct MonoCallArgParm MonoCallArgParm;
476 typedef struct MonoMethodVar MonoMethodVar;
477 typedef struct MonoBasicBlock MonoBasicBlock;
478 typedef struct MonoLMF MonoLMF;
479 typedef struct MonoSpillInfo MonoSpillInfo;
480 typedef struct MonoTraceSpec MonoTraceSpec;
482 extern MonoNativeTlsKey mono_jit_tls_id;
483 extern MonoTraceSpec *mono_jit_trace_calls;
484 extern gboolean mono_break_on_exc;
485 extern int mono_exc_esp_offset;
486 extern gboolean mono_compile_aot;
487 extern gboolean mono_aot_only;
488 extern gboolean mono_use_imt;
489 extern MonoMethodDesc *mono_inject_async_exc_method;
490 extern int mono_inject_async_exc_pos;
491 extern MonoMethodDesc *mono_break_at_bb_method;
492 extern int mono_break_at_bb_bb_num;
493 extern gboolean check_for_pending_exc;
494 extern gboolean disable_vtypes_in_regs;
495 extern gboolean mono_verify_all;
496 extern gboolean mono_dont_free_global_codeman;
497 extern gboolean mono_do_x86_stack_align;
498 extern const char *mono_build_date;
499 extern gboolean mono_do_signal_chaining;
500 extern gboolean mono_use_llvm;
502 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
504 extern const char ins_info[];
505 extern const gint8 ins_sreg_counts [];
507 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
508 #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)))
510 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
512 #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)
514 #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)
516 #define mono_bb_first_ins(bb) (bb)->code
518 struct MonoSpillInfo {
523 * Information about a call site for the GC map creation code
526 /* The next offset after the call instruction */
528 /* The basic block containing the call site */
531 * The set of variables live at the call site.
532 * Has length cfg->num_varinfo in bits.
536 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
543 * The IR-level extended basic block.
545 * A basic block can have multiple exits just fine, as long as the point of
546 * 'departure' is the last instruction in the basic block. Extended basic
547 * blocks, on the other hand, may have instructions that leave the block
548 * midstream. The important thing is that they cannot be _entered_
549 * midstream, ie, execution of a basic block (or extened bb) always start
550 * at the beginning of the block, never in the middle.
552 struct MonoBasicBlock {
555 /* the next basic block in the order it appears in IL */
556 MonoBasicBlock *next_bb;
559 * Before instruction selection it is the first tree in the
560 * forest and the first item in the list of trees. After
561 * instruction selection it is the first instruction and the
562 * first item in the list of instructions.
566 /* unique block number identification */
571 /* Basic blocks: incoming and outgoing counts and pointers */
572 /* Each bb should only appear once in each array */
573 gint16 out_count, in_count;
574 MonoBasicBlock **in_bb;
575 MonoBasicBlock **out_bb;
577 /* Points to the start of the CIL code that initiated this BB */
578 unsigned char* cil_code;
580 /* Length of the CIL block */
583 /* The offset of the generated code, used for fixups */
585 /* The length of the generated code, doesn't include alignment padding */
587 /* The real native offset, which includes alignment padding too */
588 int real_native_offset;
592 /* Visited and reachable flags */
596 * SSA and loop based flags
598 MonoBitSet *dominators;
599 MonoBitSet *dfrontier;
600 MonoBasicBlock *idom;
602 /* fast dominator algorithm */
603 MonoBasicBlock *df_parent, *ancestor, *child, *label;
604 int size, sdom, idomn;
606 /* loop nesting and recognition */
609 gint8 loop_body_start;
612 * Whenever the bblock is rarely executed so it should be emitted after
613 * the function epilog.
615 guint out_of_line : 1;
616 /* Caches the result of uselessness calculation during optimize_branches */
617 guint not_useless : 1;
618 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
619 guint has_array_access : 1;
620 /* Whenever this bblock is extended, ie. it has branches inside it */
622 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
623 guint has_jump_table : 1;
624 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
625 guint has_call_handler : 1;
626 /* Whenever this bblock starts a try block */
629 * If this is set, extend the try range started by this bblock by an arch specific
630 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
633 guint extend_try_block : 1;
635 /* use for liveness analysis */
637 MonoBitSet *kill_set;
638 MonoBitSet *live_in_set;
639 MonoBitSet *live_out_set;
641 /* fields to deal with non-empty stack slots at bb boundary */
642 guint16 out_scount, in_scount;
643 MonoInst **out_stack;
646 /* we use that to prevent merging of bblocks covered by different clauses*/
650 MonoInst *last_seq_point;
652 GSList *spill_slot_defs;
654 /* List of call sites in this bblock sorted by pc_offset */
655 GSList *gc_callsites;
658 * The region encodes whether the basic block is inside
659 * a finally, catch, filter or none of these.
661 * If the value is -1, then it is neither finally, catch nor filter
663 * Otherwise the format is:
665 * Bits: | 0-3 | 4-7 | 8-31
667 * | clause-flags | MONO_REGION | clause-index
672 /* The current symbolic register number, used in local register allocation. */
679 BB_REACHABLE = 1 << 1,
680 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
681 BB_EXCEPTION_UNSAFE = 1 << 3,
682 BB_EXCEPTION_HANDLER = 1 << 4,
683 /* for Native Client, mark the blocks that can be jumped to indirectly */
684 BB_INDIRECT_JUMP_TARGET = 1 << 5
687 typedef struct MonoMemcpyArgs {
697 LLVMArgVtypeRetAddr /* On on cinfo->ret */
701 LLVMArgStorage storage;
703 /* Only if storage == ArgValuetypeInReg */
704 LLVMArgStorage pair_storage [2];
709 /* Whenever there is an rgctx argument */
711 /* Whenever there is an IMT argument */
714 * The position of the vret arg in the argument list.
715 * Only if ret->storage == ArgVtypeRetAddr.
719 /* args [0] is for the this argument if it exists */
720 LLVMArgInfo args [1];
723 #define MONO_MAX_SRC_REGS 3
727 guint8 type; /* stack type */
730 /* used by the register allocator */
731 gint32 dreg, sreg1, sreg2, sreg3;
733 MonoInst *next, *prev;
740 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
742 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
748 MonoMethodSignature *signature;
749 MonoBasicBlock **many_blocks;
750 MonoBasicBlock *target_block;
755 MonoCallInst *call_inst;
756 MonoExceptionClause *exception_clause;
762 const unsigned char* cil_code; /* for debugging and bblock splitting */
764 /* used mostly by the backend to store additional info it may need */
769 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
772 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
773 gboolean record_cast_details; /* For CEE_CASTCLASS */
774 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
775 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
776 int pc_offset; /* OP_GC_LIVERANGE_START/END */
777 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
783 struct MonoCallInst {
785 MonoMethodSignature *signature;
792 guint stack_align_amount;
795 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
796 guint fptr_is_patch : 1;
798 * If this is true, then the call returns a vtype in a register using the same
799 * calling convention as OP_CALL.
801 guint vret_in_reg : 1;
802 /* Whenever there is an IMT argument and it is dynamic */
803 guint dynamic_imt_arg : 1;
804 /* Whenever there is an RGCTX argument */
805 guint32 rgctx_reg : 1;
806 /* Whenever the call will need an unbox trampoline */
807 guint need_unbox_trampoline : 1;
808 regmask_t used_iregs;
809 regmask_t used_fregs;
810 GSList *out_ireg_args;
811 GSList *out_freg_args;
815 int rgctx_arg_reg, imt_arg_reg;
819 struct MonoCallArgParm {
828 * Note: some of the values overlap, because they can't appear
829 * in the same MonoInst.
832 MONO_INST_HAS_METHOD = 1,
833 MONO_INST_INIT = 1, /* in localloc */
834 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
835 MONO_INST_IS_DEAD = 2,
836 MONO_INST_TAILCALL = 4,
837 MONO_INST_VOLATILE = 4,
838 MONO_INST_NOTYPECHECK = 4,
839 MONO_INST_UNALIGNED = 8,
840 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
841 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
842 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
843 /* the address of the variable has been taken */
844 MONO_INST_INDIRECT = 16,
845 MONO_INST_NORANGECHECK = 16,
846 /* On loads, the source address can be null */
847 MONO_INST_FAULT = 32,
849 * On variables, identifies LMF variables. These variables have a dummy type (int), but
850 * require stack space for a MonoLMF struct.
853 /* On loads, the source address points to a constant value */
854 MONO_INST_CONSTANT_LOAD = 64,
855 /* On variables, the variable needs GC tracking */
856 MONO_INST_GC_TRACK = 128,
858 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
859 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
861 MONO_INST_GC_CALLSITE = 128
864 #define inst_c0 data.op[0].const_val
865 #define inst_c1 data.op[1].const_val
866 #define inst_i0 data.op[0].src
867 #define inst_i1 data.op[1].src
868 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
869 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
870 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
872 #define inst_p0 data.op[0].p
873 #define inst_p1 data.op[1].p
875 #define inst_l data.i8const
876 #define inst_r data.r8const
877 #define inst_left data.op[0].src
878 #define inst_right data.op[1].src
880 #define inst_newa_len data.op[0].src
881 #define inst_newa_class data.op[1].klass
883 #define inst_var data.op[0].var
884 #define inst_vtype data.op[1].vtype
885 /* in branch instructions */
886 #define inst_many_bb data.op[1].many_blocks
887 #define inst_target_bb data.op[0].target_block
888 #define inst_true_bb data.op[1].many_blocks[0]
889 #define inst_false_bb data.op[1].many_blocks[1]
891 #define inst_basereg sreg1
892 #define inst_indexreg sreg2
893 #define inst_destbasereg dreg
894 #define inst_offset data.op[0].const_val
895 #define inst_imm data.op[1].const_val
896 #define inst_call data.op[1].call_inst
898 #define inst_phi_args data.op[1].phi_args
899 #define inst_eh_block data.op[1].exception_clause
901 /* instruction description for use in regalloc/scheduling */
904 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
909 /* Unused, commented out to reduce the size of the mdesc tables
920 guint16 tid; /* tree number */
921 guint16 bid; /* block number */
927 MonoPosition first_use, last_use;
930 typedef struct MonoLiveRange2 MonoLiveRange2;
932 struct MonoLiveRange2 {
934 MonoLiveRange2 *next;
938 /* List of live ranges sorted by 'from' */
939 MonoLiveRange2 *range;
940 MonoLiveRange2 *last_range;
944 * Additional information about a variable
946 struct MonoMethodVar {
947 guint idx; /* inside cfg->varinfo, cfg->vars */
948 MonoLiveRange range; /* generated by liveness analysis */
949 MonoLiveInterval *interval; /* generated by liveness analysis */
950 int reg; /* != -1 if allocated into a register */
952 MonoBitSet *def_in; /* used by SSA */
953 MonoInst *def; /* used by SSA */
954 MonoBasicBlock *def_bb; /* used by SSA */
955 GList *uses; /* used by SSA */
956 char cpstate; /* used by SSA conditional constant propagation */
957 /* The native offsets corresponding to the live range of the variable */
958 gint32 live_range_start, live_range_end;
960 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
967 * Stores state need to resume exception handling when using LLVM
972 MonoContext ctx, new_ctx;
976 int first_filter_idx, filter_idx;
980 gpointer end_of_stack;
982 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
986 gpointer restore_stack_prot;
987 guint32 handling_stack_ovf;
988 gpointer signal_stack;
989 guint32 signal_stack_size;
990 gpointer stack_ovf_guard_base;
991 guint32 stack_ovf_guard_size;
992 guint stack_ovf_valloced : 1;
993 void (*abort_func) (MonoObject *object);
994 /* Used to implement --debug=casts */
995 MonoClass *class_cast_from, *class_cast_to;
997 /* Stores state needed by handler block with a guard */
999 ResumeState resume_state;
1001 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1002 /* handler block return address */
1003 gpointer handler_block_return_address;
1005 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1006 is an activation on stack making sure it will remain alive.*/
1007 MonoJitExceptionInfo *handler_block;
1009 /* context to be used by the guard trampoline when resuming interruption.*/
1010 MonoContext handler_block_context;
1012 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1013 * when it is called from profiler functions during exception handling.
1015 MonoContext orig_ex_ctx;
1016 gboolean orig_ex_ctx_set;
1020 * This structure is an extension of MonoLMF and contains extra information.
1024 gboolean debugger_invoke;
1025 MonoContext ctx; /* if debugger_invoke is TRUE */
1028 /* Generic sharing */
1030 MONO_RGCTX_INFO_STATIC_DATA,
1031 MONO_RGCTX_INFO_KLASS,
1032 MONO_RGCTX_INFO_VTABLE,
1033 MONO_RGCTX_INFO_TYPE,
1034 MONO_RGCTX_INFO_REFLECTION_TYPE,
1035 MONO_RGCTX_INFO_METHOD,
1036 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1037 MONO_RGCTX_INFO_CLASS_FIELD,
1038 MONO_RGCTX_INFO_METHOD_RGCTX,
1039 MONO_RGCTX_INFO_METHOD_CONTEXT,
1040 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1041 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1042 MONO_RGCTX_INFO_CAST_CACHE
1043 } MonoRgctxInfoType;
1045 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1046 MonoRgctxInfoType info_type;
1048 struct _MonoRuntimeGenericContextInfoTemplate *next;
1049 } MonoRuntimeGenericContextInfoTemplate;
1052 MonoClass *next_subclass;
1053 MonoRuntimeGenericContextInfoTemplate *infos;
1054 GSList *method_templates;
1055 } MonoRuntimeGenericContextTemplate;
1058 MonoVTable *class_vtable; /* must be the first element */
1059 MonoGenericInst *method_inst;
1060 gpointer infos [MONO_ZERO_LEN_ARRAY];
1061 } MonoMethodRuntimeGenericContext;
1063 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1065 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1066 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1067 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1068 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1071 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1072 #include "patch-info.h"
1078 * We need to store the image which the token refers to along with the token,
1079 * since the image might not be the same as the image of the method which
1080 * contains the relocation, because of inlining.
1082 typedef struct MonoJumpInfoToken {
1085 gboolean has_context;
1086 MonoGenericContext context;
1087 } MonoJumpInfoToken;
1089 typedef struct MonoJumpInfoBBTable {
1090 MonoBasicBlock **table;
1092 } MonoJumpInfoBBTable;
1094 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1096 /* Contains information describing an LLVM IMT trampoline */
1097 typedef struct MonoJumpInfoImtTramp {
1100 } MonoJumpInfoImtTramp;
1102 typedef struct MonoJumpInfo MonoJumpInfo;
1103 struct MonoJumpInfo {
1111 MonoJumpInfoType type;
1113 gconstpointer target;
1114 #if SIZEOF_VOID_P == 8
1123 MonoClassField *field;
1127 MonoJumpInfoToken *token;
1128 MonoJumpInfoBBTable *table;
1129 MonoJumpInfoRgctxEntry *rgctx_entry;
1130 MonoJumpInfoImtTramp *imt_tramp;
1134 /* Contains information describing an rgctx entry */
1135 struct MonoJumpInfoRgctxEntry {
1138 MonoJumpInfo *data; /* describes the data to be loaded */
1139 MonoRgctxInfoType info_type;
1143 MONO_TRAMPOLINE_JIT,
1144 MONO_TRAMPOLINE_JUMP,
1145 MONO_TRAMPOLINE_CLASS_INIT,
1146 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1147 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1148 MONO_TRAMPOLINE_AOT,
1149 MONO_TRAMPOLINE_AOT_PLT,
1150 MONO_TRAMPOLINE_DELEGATE,
1151 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1152 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1153 MONO_TRAMPOLINE_MONITOR_ENTER,
1154 MONO_TRAMPOLINE_MONITOR_EXIT,
1155 MONO_TRAMPOLINE_VCALL,
1156 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1157 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1160 } MonoTrampolineType;
1162 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1163 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1164 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1165 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1166 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1167 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1168 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1170 /* optimization flags */
1171 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1173 #include "optflags-def.h"
1177 /* Bit-fields in the MonoBasicBlock.region */
1178 #define MONO_REGION_TRY 0
1179 #define MONO_REGION_FINALLY 16
1180 #define MONO_REGION_CATCH 32
1181 #define MONO_REGION_FAULT 64 /* Currently unused */
1182 #define MONO_REGION_FILTER 128
1184 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1186 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1187 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1189 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1191 #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))))
1193 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1194 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1197 * Control Flow Graph and compilation unit information
1201 MonoMethodHeader *header;
1202 MonoMemPool *mempool;
1204 MonoMethodVar *vars;
1206 MonoBasicBlock *bb_entry;
1207 MonoBasicBlock *bb_exit;
1208 MonoBasicBlock *bb_init;
1209 MonoBasicBlock **bblocks;
1210 MonoBasicBlock **cil_offset_to_bb;
1211 MonoMemPool *state_pool; /* used by instruction selection */
1212 MonoBasicBlock *cbb; /* used by instruction selection */
1213 MonoInst *prev_ins; /* in decompose */
1214 MonoJumpInfo *patch_info;
1215 MonoJitInfo *jit_info;
1216 MonoJitDynamicMethodInfo *dynamic_info;
1217 guint num_bblocks, max_block_num;
1219 guint num_varinfo; /* used items in varinfo */
1220 guint varinfo_count; /* total storage in varinfo */
1223 gint cil_offset_to_bb_len;
1225 MonoSpillInfo *spill_info [16]; /* machine register spills */
1227 gint spill_info_len [16];
1228 /* unsigned char *cil_code; */
1229 MonoMethod *inlined_method; /* the method which is currently inlined */
1230 MonoInst *domainvar; /* a cache for the current domain */
1231 MonoInst *got_var; /* Global Offset Table variable */
1233 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1235 MonoType **arg_types;
1236 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1237 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1238 MonoGenericContext *generic_context;
1241 * This variable represents the hidden argument holding the vtype
1242 * return address. If the method returns something other than a vtype, or
1243 * the vtype is returned in registers this is NULL.
1245 MonoInst *vret_addr;
1248 * This is used to initialize the cil_code field of MonoInst's.
1250 const unsigned char *ip;
1252 struct MonoAliasingInformation *aliasing_info;
1254 /* A hashtable of region ID-> SP var mappings */
1255 /* An SP var is a place to store the stack pointer (used by handlers)*/
1258 /* A hashtable of region ID -> EX var mappings */
1259 /* An EX var stores the exception object passed to catch/filter blocks */
1262 GList *ldstr_list; /* used by AOT */
1267 GHashTable *cbb_hash;
1269 /* The current virtual register number */
1272 MonoGenericSharingContext *generic_sharing_context;
1274 /* For native-to-managed wrappers, the saved old domain */
1275 MonoInst *orig_domain_var;
1277 unsigned char *cil_start;
1278 #ifdef __native_client_codegen__
1279 /* this alloc is not aligned, native_code */
1280 /* is the 32-byte aligned version of this */
1281 unsigned char *native_code_alloc;
1283 unsigned char *native_code;
1288 regmask_t used_int_regs;
1290 guint32 prof_options;
1293 guint32 verbose_level;
1294 guint32 stack_usage;
1298 guint disable_aot : 1;
1299 guint disable_ssa : 1;
1300 guint disable_llvm : 1;
1301 guint enable_extended_bblocks : 1;
1302 guint run_cctors : 1;
1303 guint need_lmf_area : 1;
1304 guint compile_aot : 1;
1305 guint compile_llvm : 1;
1306 guint got_var_allocated : 1;
1307 guint ret_var_is_local : 1;
1308 guint ret_var_set : 1;
1310 guint unverifiable : 1;
1311 guint skip_visibility : 1;
1312 guint disable_reuse_registers : 1;
1313 guint disable_reuse_stack_slots : 1;
1314 guint disable_reuse_ref_stack_slots : 1;
1315 guint disable_ref_noref_stack_slot_share : 1;
1316 guint disable_initlocals_opt : 1;
1317 guint disable_initlocals_opt_refs : 1;
1318 guint disable_omit_fp : 1;
1319 guint disable_vreg_to_lvreg : 1;
1320 guint disable_deadce_vars : 1;
1321 guint disable_out_of_line_bblocks : 1;
1322 guint gen_write_barriers : 1;
1323 guint init_ref_vars : 1;
1324 guint extend_live_ranges : 1;
1325 guint compute_precise_live_ranges : 1;
1326 guint has_got_slots : 1;
1327 guint uses_rgctx_reg : 1;
1328 guint uses_vtable_reg : 1;
1329 guint uses_simd_intrinsics : 1;
1330 guint keep_cil_nops : 1;
1331 guint gen_seq_points : 1;
1332 guint explicit_null_checks : 1;
1333 guint compute_gc_maps : 1;
1334 guint soft_breakpoints : 1;
1335 guint arch_eh_jit_info : 1;
1336 gpointer debug_info;
1339 MonoProfileCoverageInfo *coverage_info;
1340 GHashTable *token_info_hash;
1341 MonoCompileArch arch;
1342 guint32 inline_depth;
1343 guint32 exception_type; /* MONO_EXCEPTION_* */
1344 guint32 exception_data;
1345 char* exception_message;
1346 gpointer exception_ptr;
1348 guint8 * encoded_unwind_ops;
1349 guint32 encoded_unwind_ops_len;
1352 /* Fields used by the local reg allocator */
1356 /* Maps vregs to their associated MonoInst's */
1357 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1358 MonoInst **vreg_to_inst;
1360 /* Size of above array */
1361 guint32 vreg_to_inst_len;
1363 /* Marks vregs which hold a GC ref */
1364 /* FIXME: Use a bitmap */
1365 gboolean *vreg_is_ref;
1367 /* Size of above array */
1368 guint32 vreg_is_ref_len;
1370 /* Marks vregs which hold a managed pointer */
1371 /* FIXME: Use a bitmap */
1372 gboolean *vreg_is_mp;
1374 /* Size of above array */
1375 guint32 vreg_is_mp_len;
1378 * The original method to compile, differs from 'method' when doing generic
1381 MonoMethod *orig_method;
1383 /* Patches which describe absolute addresses embedded into the native code */
1384 GHashTable *abs_patches;
1386 /* If the arch passes valuetypes by address, then for methods
1387 which use JMP the arch code should use these local
1388 variables to store the addresses of incoming valuetypes.
1389 The addresses should be stored in mono_arch_emit_prolog()
1390 and can be used when emitting code for OP_JMP. See
1392 MonoInst **tailcall_valuetype_addrs;
1394 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1395 copy between an ireg and a freg. This is an int32 var.*/
1396 MonoInst *iconv_raw_var;
1398 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1399 MonoInst *fconv_to_r8_x_var;
1401 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1402 MonoInst *simd_ctor_var;
1404 /* Used to implement dyn_call */
1405 MonoInst *dyn_call_var;
1408 * List of sequence points represented as IL offset+native offset pairs.
1409 * Allocated using glib.
1410 * IL offset can be -1 or 0xffffff to refer to the sequence points
1411 * inside the prolog and epilog used to implement method entry/exit events.
1413 GPtrArray *seq_points;
1415 /* The encoded sequence point info */
1416 MonoSeqPointInfo *seq_point_info;
1418 /* Method headers which need to be freed after compilation */
1419 GSList *headers_to_free;
1422 guint32 got_offset, ex_info_offset, method_info_offset;
1423 /* Symbol used to refer to this method in generated assembly */
1425 char *llvm_method_name;
1427 MonoJitExceptionInfo *llvm_ex_info;
1428 guint32 llvm_ex_info_len;
1429 int llvm_this_reg, llvm_this_offset;
1431 GSList *try_block_holes;
1433 /* DWARF location list for 'this' */
1434 GSList *this_loclist;
1436 /* DWARF location list for 'rgctx_var' */
1437 GSList *rgctx_loclist;
1441 /* The offsets of the locals area relative to the frame pointer */
1442 gint locals_min_stack_offset, locals_max_stack_offset;
1444 /* The final CFA rule at the end of the prolog */
1445 int cfa_reg, cfa_offset;
1447 /* Points to a MonoCompileGC */
1451 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1452 * image etc, but it requires a 4 byte alignment.
1455 guint32 gc_map_size;
1458 int stat_allocate_var;
1459 int stat_locals_stack_size;
1460 int stat_basic_blocks;
1461 int stat_cil_code_size;
1463 int stat_inlineable_methods;
1464 int stat_inlined_methods;
1465 int stat_cas_demand_generation;
1466 int stat_code_reallocs;
1470 MONO_CFG_HAS_ALLOCA = 1 << 0,
1471 MONO_CFG_HAS_CALLS = 1 << 1,
1472 MONO_CFG_HAS_LDELEMA = 1 << 2,
1473 MONO_CFG_HAS_VARARGS = 1 << 3,
1474 MONO_CFG_HAS_TAIL = 1 << 4,
1475 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1476 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1477 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1478 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1482 gint32 methods_compiled;
1484 gint32 methods_lookups;
1485 gint32 allocate_var;
1486 gint32 cil_code_size;
1487 gint32 native_code_size;
1488 gint32 code_reallocs;
1489 gint32 max_code_size_ratio;
1490 gint32 biggest_method_size;
1491 gint32 allocated_code_size;
1492 gint32 inlineable_methods;
1493 gint32 inlined_methods;
1494 gint32 basic_blocks;
1495 gint32 max_basic_blocks;
1496 gint32 locals_stack_size;
1498 gint32 cas_declsec_check;
1499 gint32 cas_linkdemand_icall;
1500 gint32 cas_linkdemand_pinvoke;
1501 gint32 cas_linkdemand_aptc;
1502 gint32 cas_linkdemand;
1503 gint32 cas_demand_generation;
1504 gint32 generic_virtual_invocations;
1505 int methods_with_llvm;
1506 int methods_without_llvm;
1507 char *max_ratio_method;
1508 char *biggest_method;
1513 extern MonoJitStats mono_jit_stats;
1515 /* opcodes: value assigned after all the CIL opcodes */
1522 #define MINI_OP(a,b,dest,src1,src2) a,
1523 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1525 OP_START = MONO_CEE_LAST - 1,
1526 #include "mini-ops.h"
1532 #if SIZEOF_VOID_P == 8
1533 #define OP_PCONST OP_I8CONST
1534 #define OP_PADD OP_LADD
1535 #define OP_PADD_IMM OP_LADD_IMM
1536 #define OP_PAND_IMM OP_LAND_IMM
1537 #define OP_PSUB OP_LSUB
1538 #define OP_PMUL OP_LMUL
1539 #define OP_PMUL_IMM OP_LMUL_IMM
1540 #define OP_PNEG OP_LNEG
1541 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1542 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1543 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1544 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1545 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1546 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1547 #define OP_PBEQ OP_LBEQ
1548 #define OP_PCEQ OP_LCEQ
1549 #define OP_PBNE_UN OP_LBNE_UN
1550 #define OP_PBGE_UN OP_LBGE_UN
1551 #define OP_PBLT_UN OP_LBLT_UN
1552 #define OP_PBGE OP_LBGE
1553 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1554 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1556 #define OP_PCONST OP_ICONST
1557 #define OP_PADD OP_IADD
1558 #define OP_PADD_IMM OP_IADD_IMM
1559 #define OP_PAND_IMM OP_IAND_IMM
1560 #define OP_PSUB OP_ISUB
1561 #define OP_PMUL OP_IMUL
1562 #define OP_PMUL_IMM OP_IMUL_IMM
1563 #define OP_PNEG OP_INEG
1564 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1565 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1566 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1567 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1568 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1569 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1570 #define OP_PBEQ OP_IBEQ
1571 #define OP_PCEQ OP_ICEQ
1572 #define OP_PBNE_UN OP_IBNE_UN
1573 #define OP_PBGE_UN OP_IBGE_UN
1574 #define OP_PBLT_UN OP_IBLT_UN
1575 #define OP_PBGE OP_IBGE
1576 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1577 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1580 /* Opcodes to load/store regsize quantities */
1581 #if defined (__mono_ilp32__)
1582 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1583 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1585 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1586 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1612 #if HAVE_ARRAY_ELEM_INIT
1613 extern const guint8 mono_burg_arity [];
1615 extern guint8 mono_burg_arity [];
1618 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1619 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1620 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1621 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1622 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1627 MONO_COMP_DFRONTIER = 4,
1628 MONO_COMP_DOM_REV = 8,
1629 MONO_COMP_LIVENESS = 16,
1631 MONO_COMP_SSA_DEF_USE = 64,
1632 MONO_COMP_REACHABILITY = 128,
1633 MONO_COMP_LOOPS = 256
1638 MONO_GRAPH_DTREE = 2,
1639 MONO_GRAPH_CFG_CODE = 4,
1640 MONO_GRAPH_CFG_SSA = 8,
1641 MONO_GRAPH_CFG_OPTCODE = 16
1648 } MonoJitArgumentInfo;
1651 gboolean handle_sigint;
1652 gboolean keep_delegates;
1653 gboolean reverse_pinvoke_exceptions;
1654 gboolean collect_pagefault_stats;
1655 gboolean break_on_unverified;
1656 gboolean better_cast_details;
1657 gboolean mdb_optimizations;
1658 gboolean no_gdb_backtrace;
1659 gboolean suspend_on_sigsegv;
1660 gboolean suspend_on_unhandled;
1661 gboolean dyn_runtime_invoke;
1663 gboolean gen_seq_points;
1664 gboolean explicit_null_checks;
1666 * Fill stack frames with 0x2a in method prologs. This helps with the
1667 * debugging of the stack marking code in the GC.
1669 gboolean init_stacks;
1672 * Whenever to implement single stepping and breakpoints without signals in the
1673 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1674 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1677 gboolean soft_breakpoints;
1679 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1681 gboolean break_on_exc;
1683 * Load AOT JIT info eagerly.
1685 gboolean load_aot_jit_info_eagerly;
1713 /* Implicit exceptions */
1715 MONO_EXC_INDEX_OUT_OF_RANGE,
1717 MONO_EXC_ARITHMETIC,
1718 MONO_EXC_DIVIDE_BY_ZERO,
1719 MONO_EXC_INVALID_CAST,
1721 MONO_EXC_ARRAY_TYPE_MISMATCH,
1723 MONO_EXC_INTRINS_NUM
1727 MINI_TOKEN_SOURCE_CLASS,
1728 MINI_TOKEN_SOURCE_METHOD,
1729 MINI_TOKEN_SOURCE_FIELD
1733 * Information about a trampoline function.
1738 * The native code of the trampoline. Not owned by this structure.
1743 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1748 * Patches required by the trampoline when aot-ing. Owned by this structure.
1752 * Unwind information. Owned by this structure.
1757 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1760 int mono_main (int argc, char* argv[]);
1761 void mono_set_defaults (int verbose_level, guint32 opts);
1762 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1763 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1764 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1766 /* helper methods */
1767 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1768 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1769 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1770 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1771 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1772 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1773 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1774 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1776 void mono_precompile_assemblies (void) MONO_INTERNAL;
1777 int mono_parse_default_optimizations (const char* p);
1778 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1779 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1780 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1781 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1782 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1783 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1784 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1785 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1786 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1787 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1788 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1789 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1790 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1791 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1792 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1793 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1794 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1795 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1796 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1797 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1798 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1799 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1800 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1801 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1802 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1804 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1805 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1806 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1807 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1808 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1809 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1810 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1812 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1813 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1814 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1815 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1816 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1817 void mono_print_method_from_ip (void *ip);
1818 char *mono_pmip (void *ip);
1819 gboolean mono_debug_count (void) MONO_INTERNAL;
1820 const char* mono_inst_name (int op);
1821 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1822 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1823 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1824 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1825 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1826 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1827 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1828 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1829 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1830 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1831 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1832 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1833 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1834 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1835 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1836 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1837 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1838 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1839 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1840 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1841 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1842 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1843 MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
1844 void mono_jit_set_domain (MonoDomain *domain);
1845 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1846 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1847 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1848 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1849 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1850 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1851 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1852 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1853 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1854 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1855 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1856 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1857 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1858 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1859 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1860 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1861 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1862 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1863 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1864 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1865 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1866 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1867 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1868 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1869 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1870 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
1871 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1872 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1873 void mono_create_helper_signatures (void) MONO_INTERNAL;
1875 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1876 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1877 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1878 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1880 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1881 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1882 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1883 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1884 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1885 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1886 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1888 /* Native Client functions */
1889 gpointer mono_realloc_native_code(MonoCompile *cfg);
1890 #ifdef __native_client_codegen__
1891 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1892 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1893 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1894 guint8 *mono_nacl_align(guint8 *code);
1895 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1896 /* Defined for each arch */
1897 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1898 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1900 extern const guint kNaClAlignment;
1901 extern const guint kNaClAlignmentMask;
1904 #if defined(__native_client__) || defined(__native_client_codegen__)
1905 void mono_nacl_gc();
1908 #if defined(__native_client_codegen__) || defined(__native_client__)
1909 #define NACL_SIZE(a, b) (b)
1911 #define NACL_SIZE(a, b) (a)
1915 void mono_aot_init (void) MONO_INTERNAL;
1916 void mono_aot_cleanup (void) MONO_INTERNAL;
1917 gpointer mono_aot_get_method (MonoDomain *domain,
1918 MonoMethod *method) MONO_INTERNAL;
1919 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1920 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1921 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1922 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1923 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1924 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1925 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1926 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1927 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1928 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1929 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1930 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1931 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1932 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1933 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1934 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1935 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1936 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1937 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1938 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1939 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1940 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1941 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1942 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1943 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1944 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1945 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1946 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1947 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
1949 /* This is an exported function */
1950 void mono_aot_register_globals (gpointer *globals);
1952 void mono_aot_register_module (gpointer *aot_info);
1954 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1955 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1956 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1957 /* This is an exported function */
1958 void mono_xdebug_flush (void);
1961 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1962 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1963 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1964 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1965 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1966 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1967 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1969 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1970 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1972 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1973 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1974 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1975 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1977 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1979 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1980 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1981 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1983 void mono_trampolines_init (void) MONO_INTERNAL;
1984 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1985 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1986 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1987 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1989 gboolean add_sync_wrapper) MONO_INTERNAL;
1990 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1991 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1992 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1993 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1994 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1995 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
1996 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1997 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1998 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1999 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2000 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2001 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2002 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2003 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2004 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2005 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2006 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2007 guint8* tramp) MONO_INTERNAL;
2008 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2009 guint8* tramp) MONO_INTERNAL;
2010 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2011 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2012 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2013 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2014 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2015 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2016 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2017 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2019 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2020 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2021 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2022 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2023 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2024 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2025 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2026 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2027 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2028 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2029 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2030 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2031 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2032 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2033 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2034 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2035 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2036 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2037 MonoUnwindOp *mono_create_unwind_op (int when,
2039 int val) MONO_INTERNAL;
2040 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2042 int val) MONO_INTERNAL;
2043 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2044 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2046 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2047 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2048 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2050 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2051 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2052 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2053 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2054 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2055 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2056 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2057 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2059 /* methods that must be provided by the arch-specific port */
2060 void mono_arch_init (void) MONO_INTERNAL;
2061 void mono_arch_finish_init (void) MONO_INTERNAL;
2062 void mono_arch_cleanup (void) MONO_INTERNAL;
2063 void mono_arch_cpu_init (void) MONO_INTERNAL;
2064 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2065 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2066 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2067 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2068 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2069 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2070 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2071 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2072 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2073 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2074 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2075 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2076 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2077 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2078 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2079 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2080 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2081 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2082 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2083 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2084 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2085 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2086 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2087 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2088 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2089 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2090 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2091 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2092 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2093 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2094 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2095 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2096 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2097 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2098 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2099 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2100 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2101 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2102 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2103 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2104 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2105 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2106 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2107 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2108 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2109 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2110 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2111 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2112 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2113 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2114 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2115 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2116 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2117 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2119 /* Soft Debug support */
2120 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2121 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2122 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2123 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2124 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2125 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2126 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2127 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2128 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2129 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2130 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2134 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2135 MonoJitInfo *ji, MonoContext *ctx,
2136 MonoContext *new_ctx, MonoLMF **lmf,
2137 mgreg_t **save_locations,
2138 StackFrameInfo *frame_info) MONO_INTERNAL;
2139 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2140 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2141 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2142 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2143 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2144 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2145 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2146 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2147 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2148 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2149 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2150 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2151 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2152 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2153 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2154 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2155 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2156 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2157 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2158 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2159 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2160 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2161 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2162 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2163 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2164 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2165 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2166 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2167 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2168 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2169 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2170 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2171 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2172 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2173 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2174 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2175 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2176 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2177 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2178 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2179 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2180 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2181 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2182 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2183 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2185 /* Handle block guard */
2186 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2187 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2188 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2189 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2191 /*New interruption machinery */
2193 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2196 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2199 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2202 /* Exception handling */
2203 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2205 void mono_exceptions_init (void) MONO_INTERNAL;
2206 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2207 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2208 void mono_print_thread_dump (void *sigctx);
2209 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2210 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2211 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2212 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2213 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2214 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2215 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2217 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2218 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2219 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2220 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2221 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2223 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;
2226 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2227 MonoJitInfo *prev_ji, MonoContext *ctx,
2228 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2229 mgreg_t **save_locations,
2230 StackFrameInfo *frame) MONO_INTERNAL;
2232 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2233 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2234 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2235 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2236 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2237 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2239 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2240 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2241 MonoReflectionMethod **method,
2242 gint32 *iloffset, gint32 *native_offset,
2243 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2244 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2245 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2247 /* Installs a function which is called when the runtime encounters an unhandled exception.
2248 * This hook isn't expected to return.
2249 * If no hook has been installed, the runtime will print a message before aborting.
2251 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2252 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2253 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2255 /* Dominator/SSA methods */
2256 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2257 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2258 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2259 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2260 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2261 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2262 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2263 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2264 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2266 void mono_ssa_compute2 (MonoCompile *cfg);
2267 void mono_ssa_remove2 (MonoCompile *cfg);
2268 void mono_ssa_cprop2 (MonoCompile *cfg);
2269 void mono_ssa_deadce2 (MonoCompile *cfg);
2271 /* debugging support */
2272 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2273 guint32 breakpoint_id) MONO_INTERNAL;
2274 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2275 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2276 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2277 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2278 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2279 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2280 void mono_debug_add_aot_method (MonoDomain *domain,
2281 MonoMethod *method, guint8 *code_start,
2282 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2283 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2284 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2285 void mono_debugger_run_finally (MonoContext *start_ctx);
2287 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2289 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2291 #ifdef MONO_DEBUGGER_SUPPORTED
2293 /* Mono Debugger support */
2294 void mini_debugger_init (void);
2295 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2296 gboolean mini_debug_running_inside_mdb (void);
2297 void mini_debugger_set_attach_ok (void);
2302 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2303 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2304 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2307 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2309 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2311 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2313 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2315 mono_local_cprop (MonoCompile *cfg);
2317 mono_local_deadce (MonoCompile *cfg);
2319 /* CAS - stack walk */
2320 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2321 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2323 /* Generic sharing */
2327 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2330 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2333 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2336 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2338 MonoMethodRuntimeGenericContext*
2339 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2342 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2345 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2348 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2349 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2352 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2355 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2358 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2361 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2364 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2367 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2370 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2373 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2376 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2379 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2381 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2383 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2385 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2387 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2389 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2390 guint32 token, guint32 token_source, guint32 rgctx_type,
2391 gint32 rgctx_index) MONO_INTERNAL;
2393 void mono_generic_sharing_init (void) MONO_INTERNAL;
2394 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2396 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2397 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2399 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2400 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2401 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2402 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2404 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2405 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2406 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2407 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2409 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2411 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2412 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2416 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2418 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2420 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2425 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2428 SIMD_VERSION_SSE1 = 1 << 0,
2429 SIMD_VERSION_SSE2 = 1 << 1,
2430 SIMD_VERSION_SSE3 = 1 << 2,
2431 SIMD_VERSION_SSSE3 = 1 << 3,
2432 SIMD_VERSION_SSE41 = 1 << 4,
2433 SIMD_VERSION_SSE42 = 1 << 5,
2434 SIMD_VERSION_SSE4a = 1 << 6,
2435 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2436 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2437 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2440 /* this value marks the end of the bit indexes used in
2443 SIMD_VERSION_INDEX_END = 6
2446 #define MASK(x) (1 << x)
2460 SIMD_PREFETCH_MODE_NTA,
2461 SIMD_PREFETCH_MODE_0,
2462 SIMD_PREFETCH_MODE_1,
2463 SIMD_PREFETCH_MODE_2,
2466 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2467 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2468 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2469 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2470 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2473 /* maybe enable also for other systems? */
2474 #define ENABLE_JIT_MAP 1
2475 void mono_enable_jit_map (void) MONO_INTERNAL;
2476 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2477 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2478 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2480 #define mono_enable_jit_map()
2481 #define mono_emit_jit_map(ji)
2482 #define mono_emit_jit_tramp(s,z,d)
2483 #define mono_jit_map_is_enabled() (0)
2487 * Per-OS implementation functions.
2489 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2490 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2491 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2492 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2493 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2494 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2495 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2500 #ifdef MONO_GET_CONTEXT
2501 #define GET_CONTEXT MONO_GET_CONTEXT
2506 #define GET_CONTEXT \
2507 void *ctx = context;
2509 #ifdef MONO_ARCH_USE_SIGACTION
2510 #define GET_CONTEXT \
2511 void *ctx = context;
2512 #elif defined(__HAIKU__)
2513 #define GET_CONTEXT \
2516 #define GET_CONTEXT \
2517 void **_p = (void **)&_dummy; \
2518 struct sigcontext *ctx = (struct sigcontext *)++_p;
2523 #ifdef MONO_ARCH_USE_SIGACTION
2524 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2525 #define SIG_HANDLER_PARAMS _dummy, info, context
2526 #elif defined(HOST_WIN32)
2527 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2528 #define SIG_HANDLER_PARAMS _dummy, info, context
2529 #elif defined(__HAIKU__)
2530 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2531 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2533 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2534 #define SIG_HANDLER_PARAMS _dummy
2537 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2538 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2539 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2540 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2541 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2543 #endif /* __MONO_MINI_H__ */