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;
794 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
795 guint fptr_is_patch : 1;
797 * If this is true, then the call returns a vtype in a register using the same
798 * calling convention as OP_CALL.
800 guint vret_in_reg : 1;
801 /* Whenever there is an IMT argument and it is dynamic */
802 guint dynamic_imt_arg : 1;
803 /* Whenever there is an RGCTX argument */
804 guint32 rgctx_reg : 1;
805 regmask_t used_iregs;
806 regmask_t used_fregs;
807 GSList *out_ireg_args;
808 GSList *out_freg_args;
812 int rgctx_arg_reg, imt_arg_reg;
816 struct MonoCallArgParm {
825 * Note: some of the values overlap, because they can't appear
826 * in the same MonoInst.
829 MONO_INST_HAS_METHOD = 1,
830 MONO_INST_INIT = 1, /* in localloc */
831 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
832 MONO_INST_IS_DEAD = 2,
833 MONO_INST_TAILCALL = 4,
834 MONO_INST_VOLATILE = 4,
835 MONO_INST_NOTYPECHECK = 4,
836 MONO_INST_UNALIGNED = 8,
837 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
838 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
839 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
840 /* the address of the variable has been taken */
841 MONO_INST_INDIRECT = 16,
842 MONO_INST_NORANGECHECK = 16,
843 /* On loads, the source address can be null */
844 MONO_INST_FAULT = 32,
846 * On variables, identifies LMF variables. These variables have a dummy type (int), but
847 * require stack space for a MonoLMF struct.
850 /* On loads, the source address points to a constant value */
851 MONO_INST_CONSTANT_LOAD = 64,
852 /* On variables, the variable needs GC tracking */
853 MONO_INST_GC_TRACK = 128,
855 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
856 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
858 MONO_INST_GC_CALLSITE = 128
861 #define inst_c0 data.op[0].const_val
862 #define inst_c1 data.op[1].const_val
863 #define inst_i0 data.op[0].src
864 #define inst_i1 data.op[1].src
865 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
866 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
867 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
869 #define inst_p0 data.op[0].p
870 #define inst_p1 data.op[1].p
872 #define inst_l data.i8const
873 #define inst_r data.r8const
874 #define inst_left data.op[0].src
875 #define inst_right data.op[1].src
877 #define inst_newa_len data.op[0].src
878 #define inst_newa_class data.op[1].klass
880 #define inst_var data.op[0].var
881 #define inst_vtype data.op[1].vtype
882 /* in branch instructions */
883 #define inst_many_bb data.op[1].many_blocks
884 #define inst_target_bb data.op[0].target_block
885 #define inst_true_bb data.op[1].many_blocks[0]
886 #define inst_false_bb data.op[1].many_blocks[1]
888 #define inst_basereg sreg1
889 #define inst_indexreg sreg2
890 #define inst_destbasereg dreg
891 #define inst_offset data.op[0].const_val
892 #define inst_imm data.op[1].const_val
893 #define inst_call data.op[1].call_inst
895 #define inst_phi_args data.op[1].phi_args
896 #define inst_eh_block data.op[1].exception_clause
898 /* instruction description for use in regalloc/scheduling */
901 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
906 /* Unused, commented out to reduce the size of the mdesc tables
917 guint16 tid; /* tree number */
918 guint16 bid; /* block number */
924 MonoPosition first_use, last_use;
927 typedef struct MonoLiveRange2 MonoLiveRange2;
929 struct MonoLiveRange2 {
931 MonoLiveRange2 *next;
935 /* List of live ranges sorted by 'from' */
936 MonoLiveRange2 *range;
937 MonoLiveRange2 *last_range;
941 * Additional information about a variable
943 struct MonoMethodVar {
944 guint idx; /* inside cfg->varinfo, cfg->vars */
945 MonoLiveRange range; /* generated by liveness analysis */
946 MonoLiveInterval *interval; /* generated by liveness analysis */
947 int reg; /* != -1 if allocated into a register */
949 MonoBitSet *def_in; /* used by SSA */
950 MonoInst *def; /* used by SSA */
951 MonoBasicBlock *def_bb; /* used by SSA */
952 GList *uses; /* used by SSA */
953 char cpstate; /* used by SSA conditional constant propagation */
954 /* The native offsets corresponding to the live range of the variable */
955 gint32 live_range_start, live_range_end;
957 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
964 * Stores state need to resume exception handling when using LLVM
969 MonoContext ctx, new_ctx;
973 int first_filter_idx, filter_idx;
977 gpointer end_of_stack;
979 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
983 gpointer restore_stack_prot;
984 guint32 handling_stack_ovf;
985 gpointer signal_stack;
986 guint32 signal_stack_size;
987 gpointer stack_ovf_guard_base;
988 guint32 stack_ovf_guard_size;
989 guint stack_ovf_valloced : 1;
990 void (*abort_func) (MonoObject *object);
991 /* Used to implement --debug=casts */
992 MonoClass *class_cast_from, *class_cast_to;
994 /* Stores state needed by handler block with a guard */
996 ResumeState resume_state;
998 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
999 /* handler block return address */
1000 gpointer handler_block_return_address;
1002 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1003 is an activation on stack making sure it will remain alive.*/
1004 MonoJitExceptionInfo *handler_block;
1006 /* context to be used by the guard trampoline when resuming interruption.*/
1007 MonoContext handler_block_context;
1009 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1010 * when it is called from profiler functions during exception handling.
1012 MonoContext orig_ex_ctx;
1013 gboolean orig_ex_ctx_set;
1017 * This structure is an extension of MonoLMF and contains extra information.
1021 gboolean debugger_invoke;
1022 MonoContext ctx; /* if debugger_invoke is TRUE */
1025 /* Generic sharing */
1027 MONO_RGCTX_INFO_STATIC_DATA,
1028 MONO_RGCTX_INFO_KLASS,
1029 MONO_RGCTX_INFO_VTABLE,
1030 MONO_RGCTX_INFO_TYPE,
1031 MONO_RGCTX_INFO_REFLECTION_TYPE,
1032 MONO_RGCTX_INFO_METHOD,
1033 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1034 MONO_RGCTX_INFO_CLASS_FIELD,
1035 MONO_RGCTX_INFO_METHOD_RGCTX,
1036 MONO_RGCTX_INFO_METHOD_CONTEXT,
1037 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1038 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1039 MONO_RGCTX_INFO_CAST_CACHE
1040 } MonoRgctxInfoType;
1042 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1043 MonoRgctxInfoType info_type;
1045 struct _MonoRuntimeGenericContextInfoTemplate *next;
1046 } MonoRuntimeGenericContextInfoTemplate;
1049 MonoClass *next_subclass;
1050 MonoRuntimeGenericContextInfoTemplate *infos;
1051 GSList *method_templates;
1052 } MonoRuntimeGenericContextTemplate;
1055 MonoVTable *class_vtable; /* must be the first element */
1056 MonoGenericInst *method_inst;
1057 gpointer infos [MONO_ZERO_LEN_ARRAY];
1058 } MonoMethodRuntimeGenericContext;
1060 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1062 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1063 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1064 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1065 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1068 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1069 #include "patch-info.h"
1075 * We need to store the image which the token refers to along with the token,
1076 * since the image might not be the same as the image of the method which
1077 * contains the relocation, because of inlining.
1079 typedef struct MonoJumpInfoToken {
1082 gboolean has_context;
1083 MonoGenericContext context;
1084 } MonoJumpInfoToken;
1086 typedef struct MonoJumpInfoBBTable {
1087 MonoBasicBlock **table;
1089 } MonoJumpInfoBBTable;
1091 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1093 /* Contains information describing an LLVM IMT trampoline */
1094 typedef struct MonoJumpInfoImtTramp {
1097 } MonoJumpInfoImtTramp;
1099 typedef struct MonoJumpInfo MonoJumpInfo;
1100 struct MonoJumpInfo {
1108 MonoJumpInfoType type;
1110 gconstpointer target;
1111 #if SIZEOF_VOID_P == 8
1120 MonoClassField *field;
1124 MonoJumpInfoToken *token;
1125 MonoJumpInfoBBTable *table;
1126 MonoJumpInfoRgctxEntry *rgctx_entry;
1127 MonoJumpInfoImtTramp *imt_tramp;
1131 /* Contains information describing an rgctx entry */
1132 struct MonoJumpInfoRgctxEntry {
1135 MonoJumpInfo *data; /* describes the data to be loaded */
1136 MonoRgctxInfoType info_type;
1140 MONO_TRAMPOLINE_JIT,
1141 MONO_TRAMPOLINE_JUMP,
1142 MONO_TRAMPOLINE_CLASS_INIT,
1143 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1144 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1145 MONO_TRAMPOLINE_AOT,
1146 MONO_TRAMPOLINE_AOT_PLT,
1147 MONO_TRAMPOLINE_DELEGATE,
1148 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1149 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1150 MONO_TRAMPOLINE_MONITOR_ENTER,
1151 MONO_TRAMPOLINE_MONITOR_EXIT,
1152 MONO_TRAMPOLINE_VCALL,
1153 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1154 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1157 } MonoTrampolineType;
1159 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1160 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1161 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1162 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1163 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1164 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1165 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1167 /* optimization flags */
1168 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1170 #include "optflags-def.h"
1174 /* Bit-fields in the MonoBasicBlock.region */
1175 #define MONO_REGION_TRY 0
1176 #define MONO_REGION_FINALLY 16
1177 #define MONO_REGION_CATCH 32
1178 #define MONO_REGION_FAULT 64 /* Currently unused */
1179 #define MONO_REGION_FILTER 128
1181 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1183 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1184 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1186 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1188 #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))))
1190 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1191 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1194 * Control Flow Graph and compilation unit information
1198 MonoMethodHeader *header;
1199 MonoMemPool *mempool;
1201 MonoMethodVar *vars;
1203 MonoBasicBlock *bb_entry;
1204 MonoBasicBlock *bb_exit;
1205 MonoBasicBlock *bb_init;
1206 MonoBasicBlock **bblocks;
1207 MonoBasicBlock **cil_offset_to_bb;
1208 MonoMemPool *state_pool; /* used by instruction selection */
1209 MonoBasicBlock *cbb; /* used by instruction selection */
1210 MonoInst *prev_ins; /* in decompose */
1211 MonoJumpInfo *patch_info;
1212 MonoJitInfo *jit_info;
1213 MonoJitDynamicMethodInfo *dynamic_info;
1214 guint num_bblocks, max_block_num;
1216 guint num_varinfo; /* used items in varinfo */
1217 guint varinfo_count; /* total storage in varinfo */
1220 gint cil_offset_to_bb_len;
1222 MonoSpillInfo *spill_info [16]; /* machine register spills */
1224 gint spill_info_len [16];
1225 /* unsigned char *cil_code; */
1226 MonoMethod *inlined_method; /* the method which is currently inlined */
1227 MonoInst *domainvar; /* a cache for the current domain */
1228 MonoInst *got_var; /* Global Offset Table variable */
1230 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1232 MonoType **arg_types;
1233 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1234 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1235 MonoGenericContext *generic_context;
1238 * This variable represents the hidden argument holding the vtype
1239 * return address. If the method returns something other than a vtype, or
1240 * the vtype is returned in registers this is NULL.
1242 MonoInst *vret_addr;
1245 * This is used to initialize the cil_code field of MonoInst's.
1247 const unsigned char *ip;
1249 struct MonoAliasingInformation *aliasing_info;
1251 /* A hashtable of region ID-> SP var mappings */
1252 /* An SP var is a place to store the stack pointer (used by handlers)*/
1255 /* A hashtable of region ID -> EX var mappings */
1256 /* An EX var stores the exception object passed to catch/filter blocks */
1259 GList *ldstr_list; /* used by AOT */
1264 GHashTable *cbb_hash;
1266 /* The current virtual register number */
1269 MonoGenericSharingContext *generic_sharing_context;
1271 /* For native-to-managed wrappers, the saved old domain */
1272 MonoInst *orig_domain_var;
1274 unsigned char *cil_start;
1275 #ifdef __native_client_codegen__
1276 /* this alloc is not aligned, native_code */
1277 /* is the 32-byte aligned version of this */
1278 unsigned char *native_code_alloc;
1280 unsigned char *native_code;
1285 regmask_t used_int_regs;
1287 guint32 prof_options;
1290 guint32 verbose_level;
1291 guint32 stack_usage;
1295 guint disable_aot : 1;
1296 guint disable_ssa : 1;
1297 guint disable_llvm : 1;
1298 guint enable_extended_bblocks : 1;
1299 guint run_cctors : 1;
1300 guint need_lmf_area : 1;
1301 guint compile_aot : 1;
1302 guint compile_llvm : 1;
1303 guint got_var_allocated : 1;
1304 guint ret_var_is_local : 1;
1305 guint ret_var_set : 1;
1307 guint unverifiable : 1;
1308 guint skip_visibility : 1;
1309 guint disable_reuse_registers : 1;
1310 guint disable_reuse_stack_slots : 1;
1311 guint disable_reuse_ref_stack_slots : 1;
1312 guint disable_ref_noref_stack_slot_share : 1;
1313 guint disable_initlocals_opt : 1;
1314 guint disable_initlocals_opt_refs : 1;
1315 guint disable_omit_fp : 1;
1316 guint disable_vreg_to_lvreg : 1;
1317 guint disable_deadce_vars : 1;
1318 guint disable_out_of_line_bblocks : 1;
1319 guint gen_write_barriers : 1;
1320 guint init_ref_vars : 1;
1321 guint extend_live_ranges : 1;
1322 guint compute_precise_live_ranges : 1;
1323 guint has_got_slots : 1;
1324 guint uses_rgctx_reg : 1;
1325 guint uses_vtable_reg : 1;
1326 guint uses_simd_intrinsics : 1;
1327 guint keep_cil_nops : 1;
1328 guint gen_seq_points : 1;
1329 guint explicit_null_checks : 1;
1330 guint compute_gc_maps : 1;
1331 guint soft_breakpoints : 1;
1332 guint arch_eh_jit_info : 1;
1333 gpointer debug_info;
1336 MonoProfileCoverageInfo *coverage_info;
1337 GHashTable *token_info_hash;
1338 MonoCompileArch arch;
1339 guint32 inline_depth;
1340 guint32 exception_type; /* MONO_EXCEPTION_* */
1341 guint32 exception_data;
1342 char* exception_message;
1343 gpointer exception_ptr;
1345 guint8 * encoded_unwind_ops;
1346 guint32 encoded_unwind_ops_len;
1349 /* Fields used by the local reg allocator */
1353 /* Maps vregs to their associated MonoInst's */
1354 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1355 MonoInst **vreg_to_inst;
1357 /* Size of above array */
1358 guint32 vreg_to_inst_len;
1360 /* Marks vregs which hold a GC ref */
1361 /* FIXME: Use a bitmap */
1362 gboolean *vreg_is_ref;
1364 /* Size of above array */
1365 guint32 vreg_is_ref_len;
1367 /* Marks vregs which hold a managed pointer */
1368 /* FIXME: Use a bitmap */
1369 gboolean *vreg_is_mp;
1371 /* Size of above array */
1372 guint32 vreg_is_mp_len;
1375 * The original method to compile, differs from 'method' when doing generic
1378 MonoMethod *orig_method;
1380 /* Patches which describe absolute addresses embedded into the native code */
1381 GHashTable *abs_patches;
1383 /* If the arch passes valuetypes by address, then for methods
1384 which use JMP the arch code should use these local
1385 variables to store the addresses of incoming valuetypes.
1386 The addresses should be stored in mono_arch_emit_prolog()
1387 and can be used when emitting code for OP_JMP. See
1389 MonoInst **tailcall_valuetype_addrs;
1391 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1392 copy between an ireg and a freg. This is an int32 var.*/
1393 MonoInst *iconv_raw_var;
1395 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1396 MonoInst *fconv_to_r8_x_var;
1398 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1399 MonoInst *simd_ctor_var;
1401 /* Used to implement dyn_call */
1402 MonoInst *dyn_call_var;
1405 * List of sequence points represented as IL offset+native offset pairs.
1406 * Allocated using glib.
1407 * IL offset can be -1 or 0xffffff to refer to the sequence points
1408 * inside the prolog and epilog used to implement method entry/exit events.
1410 GPtrArray *seq_points;
1412 /* The encoded sequence point info */
1413 MonoSeqPointInfo *seq_point_info;
1415 /* Method headers which need to be freed after compilation */
1416 GSList *headers_to_free;
1419 guint32 got_offset, ex_info_offset, method_info_offset;
1420 /* Symbol used to refer to this method in generated assembly */
1422 char *llvm_method_name;
1424 MonoJitExceptionInfo *llvm_ex_info;
1425 guint32 llvm_ex_info_len;
1426 int llvm_this_reg, llvm_this_offset;
1428 GSList *try_block_holes;
1430 /* DWARF location list for 'this' */
1431 GSList *this_loclist;
1433 /* DWARF location list for 'rgctx_var' */
1434 GSList *rgctx_loclist;
1438 /* The offsets of the locals area relative to the frame pointer */
1439 gint locals_min_stack_offset, locals_max_stack_offset;
1441 /* The final CFA rule at the end of the prolog */
1442 int cfa_reg, cfa_offset;
1444 /* Points to a MonoCompileGC */
1448 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1449 * image etc, but it requires a 4 byte alignment.
1452 guint32 gc_map_size;
1455 int stat_allocate_var;
1456 int stat_locals_stack_size;
1457 int stat_basic_blocks;
1458 int stat_cil_code_size;
1460 int stat_inlineable_methods;
1461 int stat_inlined_methods;
1462 int stat_cas_demand_generation;
1463 int stat_code_reallocs;
1467 MONO_CFG_HAS_ALLOCA = 1 << 0,
1468 MONO_CFG_HAS_CALLS = 1 << 1,
1469 MONO_CFG_HAS_LDELEMA = 1 << 2,
1470 MONO_CFG_HAS_VARARGS = 1 << 3,
1471 MONO_CFG_HAS_TAIL = 1 << 4,
1472 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1473 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1474 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1475 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1479 gint32 methods_compiled;
1481 gint32 methods_lookups;
1482 gint32 allocate_var;
1483 gint32 cil_code_size;
1484 gint32 native_code_size;
1485 gint32 code_reallocs;
1486 gint32 max_code_size_ratio;
1487 gint32 biggest_method_size;
1488 gint32 allocated_code_size;
1489 gint32 inlineable_methods;
1490 gint32 inlined_methods;
1491 gint32 basic_blocks;
1492 gint32 max_basic_blocks;
1493 gint32 locals_stack_size;
1495 gint32 cas_declsec_check;
1496 gint32 cas_linkdemand_icall;
1497 gint32 cas_linkdemand_pinvoke;
1498 gint32 cas_linkdemand_aptc;
1499 gint32 cas_linkdemand;
1500 gint32 cas_demand_generation;
1501 gint32 generic_virtual_invocations;
1502 int methods_with_llvm;
1503 int methods_without_llvm;
1504 char *max_ratio_method;
1505 char *biggest_method;
1510 extern MonoJitStats mono_jit_stats;
1512 /* opcodes: value assigned after all the CIL opcodes */
1519 #define MINI_OP(a,b,dest,src1,src2) a,
1520 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1522 OP_START = MONO_CEE_LAST - 1,
1523 #include "mini-ops.h"
1529 #if SIZEOF_VOID_P == 8
1530 #define OP_PCONST OP_I8CONST
1531 #define OP_PADD OP_LADD
1532 #define OP_PADD_IMM OP_LADD_IMM
1533 #define OP_PAND_IMM OP_LAND_IMM
1534 #define OP_PSUB OP_LSUB
1535 #define OP_PMUL OP_LMUL
1536 #define OP_PMUL_IMM OP_LMUL_IMM
1537 #define OP_PNEG OP_LNEG
1538 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1539 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1540 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1541 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1542 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1543 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1544 #define OP_PBEQ OP_LBEQ
1545 #define OP_PCEQ OP_LCEQ
1546 #define OP_PBNE_UN OP_LBNE_UN
1547 #define OP_PBGE_UN OP_LBGE_UN
1548 #define OP_PBLT_UN OP_LBLT_UN
1549 #define OP_PBGE OP_LBGE
1550 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1551 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1553 #define OP_PCONST OP_ICONST
1554 #define OP_PADD OP_IADD
1555 #define OP_PADD_IMM OP_IADD_IMM
1556 #define OP_PAND_IMM OP_IAND_IMM
1557 #define OP_PSUB OP_ISUB
1558 #define OP_PMUL OP_IMUL
1559 #define OP_PMUL_IMM OP_IMUL_IMM
1560 #define OP_PNEG OP_INEG
1561 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1562 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1563 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1564 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1565 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1566 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1567 #define OP_PBEQ OP_IBEQ
1568 #define OP_PCEQ OP_ICEQ
1569 #define OP_PBNE_UN OP_IBNE_UN
1570 #define OP_PBGE_UN OP_IBGE_UN
1571 #define OP_PBLT_UN OP_IBLT_UN
1572 #define OP_PBGE OP_IBGE
1573 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1574 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1577 /* Opcodes to load/store regsize quantities */
1578 #if defined (__mono_ilp32__)
1579 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1580 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1582 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1583 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1609 #if HAVE_ARRAY_ELEM_INIT
1610 extern const guint8 mono_burg_arity [];
1612 extern guint8 mono_burg_arity [];
1615 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1616 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1617 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1618 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1619 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1624 MONO_COMP_DFRONTIER = 4,
1625 MONO_COMP_DOM_REV = 8,
1626 MONO_COMP_LIVENESS = 16,
1628 MONO_COMP_SSA_DEF_USE = 64,
1629 MONO_COMP_REACHABILITY = 128,
1630 MONO_COMP_LOOPS = 256
1635 MONO_GRAPH_DTREE = 2,
1636 MONO_GRAPH_CFG_CODE = 4,
1637 MONO_GRAPH_CFG_SSA = 8,
1638 MONO_GRAPH_CFG_OPTCODE = 16
1645 } MonoJitArgumentInfo;
1648 gboolean handle_sigint;
1649 gboolean keep_delegates;
1650 gboolean reverse_pinvoke_exceptions;
1651 gboolean collect_pagefault_stats;
1652 gboolean break_on_unverified;
1653 gboolean better_cast_details;
1654 gboolean mdb_optimizations;
1655 gboolean no_gdb_backtrace;
1656 gboolean suspend_on_sigsegv;
1657 gboolean suspend_on_unhandled;
1658 gboolean dyn_runtime_invoke;
1660 gboolean gen_seq_points;
1661 gboolean explicit_null_checks;
1663 * Fill stack frames with 0x2a in method prologs. This helps with the
1664 * debugging of the stack marking code in the GC.
1666 gboolean init_stacks;
1669 * Whenever to implement single stepping and breakpoints without signals in the
1670 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1671 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1674 gboolean soft_breakpoints;
1676 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1678 gboolean break_on_exc;
1680 * Load AOT JIT info eagerly.
1682 gboolean load_aot_jit_info_eagerly;
1710 /* Implicit exceptions */
1712 MONO_EXC_INDEX_OUT_OF_RANGE,
1714 MONO_EXC_ARITHMETIC,
1715 MONO_EXC_DIVIDE_BY_ZERO,
1716 MONO_EXC_INVALID_CAST,
1718 MONO_EXC_ARRAY_TYPE_MISMATCH,
1720 MONO_EXC_INTRINS_NUM
1724 MINI_TOKEN_SOURCE_CLASS,
1725 MINI_TOKEN_SOURCE_METHOD,
1726 MINI_TOKEN_SOURCE_FIELD
1730 * Information about a trampoline function.
1735 * The native code of the trampoline. Not owned by this structure.
1740 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1745 * Patches required by the trampoline when aot-ing. Owned by this structure.
1749 * Unwind information. Owned by this structure.
1754 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1757 int mono_main (int argc, char* argv[]);
1758 void mono_set_defaults (int verbose_level, guint32 opts);
1759 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1760 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1761 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1763 /* helper methods */
1764 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1765 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1766 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1767 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1768 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1769 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1770 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1771 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1773 void mono_precompile_assemblies (void) MONO_INTERNAL;
1774 int mono_parse_default_optimizations (const char* p);
1775 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1776 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1777 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1778 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1779 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1780 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1781 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1782 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1783 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1784 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1785 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1786 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1787 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1788 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1789 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1790 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1791 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1792 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1793 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1794 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1795 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1796 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1797 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1798 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1799 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1801 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1802 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1803 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1804 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1805 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1806 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1807 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1809 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1810 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1811 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1812 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1813 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1814 void mono_print_method_from_ip (void *ip);
1815 char *mono_pmip (void *ip);
1816 gboolean mono_debug_count (void) MONO_INTERNAL;
1817 const char* mono_inst_name (int op);
1818 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1819 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1820 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1821 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1822 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1823 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1824 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1825 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1826 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1827 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1828 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1829 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1830 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1831 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1832 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1833 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1834 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1835 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1836 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1837 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1838 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1839 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1840 MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
1841 void mono_jit_set_domain (MonoDomain *domain);
1842 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1843 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1844 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1845 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1846 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1847 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1848 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1849 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1850 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1851 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1852 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1853 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1854 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1855 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1856 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1857 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1858 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1859 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1860 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1861 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1862 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1863 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1864 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1865 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1866 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1867 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
1868 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1869 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1870 void mono_create_helper_signatures (void) MONO_INTERNAL;
1872 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1873 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1874 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1875 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1877 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1878 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1879 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1880 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1881 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1882 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1883 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1885 /* Native Client functions */
1886 gpointer mono_realloc_native_code(MonoCompile *cfg);
1887 #ifdef __native_client_codegen__
1888 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1889 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1890 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1891 guint8 *mono_nacl_align(guint8 *code);
1892 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1893 /* Defined for each arch */
1894 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1895 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1897 extern const guint kNaClAlignment;
1898 extern const guint kNaClAlignmentMask;
1901 #if defined(__native_client__) || defined(__native_client_codegen__)
1902 void mono_nacl_gc();
1905 #if defined(__native_client_codegen__) || defined(__native_client__)
1906 #define NACL_SIZE(a, b) (b)
1908 #define NACL_SIZE(a, b) (a)
1912 void mono_aot_init (void) MONO_INTERNAL;
1913 void mono_aot_cleanup (void) MONO_INTERNAL;
1914 gpointer mono_aot_get_method (MonoDomain *domain,
1915 MonoMethod *method) MONO_INTERNAL;
1916 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1917 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1918 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1919 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1920 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1921 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1922 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1923 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1924 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1925 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1926 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1927 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1928 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1929 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1930 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1931 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1932 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1933 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1934 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1935 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1936 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1937 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1938 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1939 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1940 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1941 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1942 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1943 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1944 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
1946 /* This is an exported function */
1947 void mono_aot_register_globals (gpointer *globals);
1949 void mono_aot_register_module (gpointer *aot_info);
1951 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1952 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1953 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1954 /* This is an exported function */
1955 void mono_xdebug_flush (void);
1958 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1959 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1960 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1961 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1962 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1963 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1964 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1966 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1967 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1969 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1970 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1971 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1972 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1974 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1976 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1977 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1978 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1980 void mono_trampolines_init (void) MONO_INTERNAL;
1981 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1982 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1983 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1984 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1986 gboolean add_sync_wrapper) MONO_INTERNAL;
1987 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1988 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1989 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1990 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1991 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1992 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
1993 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1994 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1995 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1996 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1997 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1998 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1999 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2000 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2001 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2002 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2003 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2004 guint8* tramp) MONO_INTERNAL;
2005 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2006 guint8* tramp) MONO_INTERNAL;
2007 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2008 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2009 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2010 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2011 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2012 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2013 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2014 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2016 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2017 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2018 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2019 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2020 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2021 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2022 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2023 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2024 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2025 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2026 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2027 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2028 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2029 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2030 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2031 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2032 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2033 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2034 MonoUnwindOp *mono_create_unwind_op (int when,
2036 int val) MONO_INTERNAL;
2037 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2039 int val) MONO_INTERNAL;
2040 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2041 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2043 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2044 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2045 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2047 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2048 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2049 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2050 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2051 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2052 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2053 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2054 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2056 /* methods that must be provided by the arch-specific port */
2057 void mono_arch_init (void) MONO_INTERNAL;
2058 void mono_arch_finish_init (void) MONO_INTERNAL;
2059 void mono_arch_cleanup (void) MONO_INTERNAL;
2060 void mono_arch_cpu_init (void) MONO_INTERNAL;
2061 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2062 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2063 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2064 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2065 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2066 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2067 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2068 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2069 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2070 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2071 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2072 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2073 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2074 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2075 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2076 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2077 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2078 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2079 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2080 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2081 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2082 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2083 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2084 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2085 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2086 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2087 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2088 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2089 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2090 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2091 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2092 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2093 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2094 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2095 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2096 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2097 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2098 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2099 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2100 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2101 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2102 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2103 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2104 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2105 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2106 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2107 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2108 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2109 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2110 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2111 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2112 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2113 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2114 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2116 /* Soft Debug support */
2117 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2118 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2119 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2120 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2121 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2122 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2123 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2124 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2125 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2126 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2127 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2131 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2132 MonoJitInfo *ji, MonoContext *ctx,
2133 MonoContext *new_ctx, MonoLMF **lmf,
2134 mgreg_t **save_locations,
2135 StackFrameInfo *frame_info) MONO_INTERNAL;
2136 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2137 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2138 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2139 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2140 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2141 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2142 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2143 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2144 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2145 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2146 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2147 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2148 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2149 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2150 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2151 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2152 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2153 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2154 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2155 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2156 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2157 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2158 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2159 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2160 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2161 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2162 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2163 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2164 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2165 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2166 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2167 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2168 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2169 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2170 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2171 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2172 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2173 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2174 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2175 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2176 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2177 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2178 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2179 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2180 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2182 /* Handle block guard */
2183 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2184 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2185 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2186 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2188 /*New interruption machinery */
2190 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2193 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2196 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2199 /* Exception handling */
2200 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2202 void mono_exceptions_init (void) MONO_INTERNAL;
2203 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2204 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2205 void mono_print_thread_dump (void *sigctx);
2206 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2207 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2208 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2209 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2210 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2211 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2212 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2214 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2215 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2216 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2217 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2218 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2220 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;
2223 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2224 MonoJitInfo *prev_ji, MonoContext *ctx,
2225 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2226 mgreg_t **save_locations,
2227 StackFrameInfo *frame) MONO_INTERNAL;
2229 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2230 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2231 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2232 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2233 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2234 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2236 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2237 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2238 MonoReflectionMethod **method,
2239 gint32 *iloffset, gint32 *native_offset,
2240 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2241 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2242 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2244 /* Installs a function which is called when the runtime encounters an unhandled exception.
2245 * This hook isn't expected to return.
2246 * If no hook has been installed, the runtime will print a message before aborting.
2248 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2249 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2250 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2252 /* Dominator/SSA methods */
2253 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2254 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2255 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2256 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2257 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2258 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2259 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2260 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2261 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2263 void mono_ssa_compute2 (MonoCompile *cfg);
2264 void mono_ssa_remove2 (MonoCompile *cfg);
2265 void mono_ssa_cprop2 (MonoCompile *cfg);
2266 void mono_ssa_deadce2 (MonoCompile *cfg);
2268 /* debugging support */
2269 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2270 guint32 breakpoint_id) MONO_INTERNAL;
2271 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2272 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2273 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2274 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2275 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2276 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2277 void mono_debug_add_aot_method (MonoDomain *domain,
2278 MonoMethod *method, guint8 *code_start,
2279 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2280 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2281 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2282 void mono_debugger_run_finally (MonoContext *start_ctx);
2284 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2286 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2288 #ifdef MONO_DEBUGGER_SUPPORTED
2290 /* Mono Debugger support */
2291 void mini_debugger_init (void);
2292 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2293 gboolean mini_debug_running_inside_mdb (void);
2294 void mini_debugger_set_attach_ok (void);
2299 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2300 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2301 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2304 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2306 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2308 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2310 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2312 mono_local_cprop (MonoCompile *cfg);
2314 mono_local_deadce (MonoCompile *cfg);
2316 /* CAS - stack walk */
2317 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2318 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2320 /* Generic sharing */
2324 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2327 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2330 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2333 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2335 MonoMethodRuntimeGenericContext*
2336 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2339 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2342 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2345 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2346 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2349 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2352 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2355 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2358 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2361 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2364 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2367 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2370 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2373 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2376 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2378 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2380 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2382 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2384 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2386 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2387 guint32 token, guint32 token_source, guint32 rgctx_type,
2388 gint32 rgctx_index) MONO_INTERNAL;
2390 void mono_generic_sharing_init (void) MONO_INTERNAL;
2391 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2393 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2394 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2396 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2397 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2398 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2399 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2401 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2402 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2403 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2404 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2406 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2408 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2409 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2413 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2415 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2417 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2422 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2425 SIMD_VERSION_SSE1 = 1 << 0,
2426 SIMD_VERSION_SSE2 = 1 << 1,
2427 SIMD_VERSION_SSE3 = 1 << 2,
2428 SIMD_VERSION_SSSE3 = 1 << 3,
2429 SIMD_VERSION_SSE41 = 1 << 4,
2430 SIMD_VERSION_SSE42 = 1 << 5,
2431 SIMD_VERSION_SSE4a = 1 << 6,
2432 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2433 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2434 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2437 /* this value marks the end of the bit indexes used in
2440 SIMD_VERSION_INDEX_END = 6
2443 #define MASK(x) (1 << x)
2457 SIMD_PREFETCH_MODE_NTA,
2458 SIMD_PREFETCH_MODE_0,
2459 SIMD_PREFETCH_MODE_1,
2460 SIMD_PREFETCH_MODE_2,
2463 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2464 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2465 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2466 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2467 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2470 /* maybe enable also for other systems? */
2471 #define ENABLE_JIT_MAP 1
2472 void mono_enable_jit_map (void) MONO_INTERNAL;
2473 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2474 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2475 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2477 #define mono_enable_jit_map()
2478 #define mono_emit_jit_map(ji)
2479 #define mono_emit_jit_tramp(s,z,d)
2480 #define mono_jit_map_is_enabled() (0)
2484 * Per-OS implementation functions.
2486 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2487 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2488 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2489 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2490 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2491 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2492 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2497 #ifdef MONO_GET_CONTEXT
2498 #define GET_CONTEXT MONO_GET_CONTEXT
2503 #define GET_CONTEXT \
2504 void *ctx = context;
2506 #ifdef MONO_ARCH_USE_SIGACTION
2507 #define GET_CONTEXT \
2508 void *ctx = context;
2509 #elif defined(__HAIKU__)
2510 #define GET_CONTEXT \
2513 #define GET_CONTEXT \
2514 void **_p = (void **)&_dummy; \
2515 struct sigcontext *ctx = (struct sigcontext *)++_p;
2520 #ifdef MONO_ARCH_USE_SIGACTION
2521 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2522 #define SIG_HANDLER_PARAMS _dummy, info, context
2523 #elif defined(HOST_WIN32)
2524 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2525 #define SIG_HANDLER_PARAMS _dummy, info, context
2526 #elif defined(__HAIKU__)
2527 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2528 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2530 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2531 #define SIG_HANDLER_PARAMS _dummy
2534 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2535 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2536 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2537 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2538 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2540 #endif /* __MONO_MINI_H__ */