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 #define G_LIKELY(a) (a)
43 #define G_UNLIKELY(a) (a)
47 #define G_MAXINT32 2147483647
51 #define G_MININT32 (-G_MAXINT32 - 1)
55 /*#define __alignof__(a) sizeof(a)*/
56 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
60 #define MINI_DEBUG(level,limit,code)
62 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
65 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
66 #define MONO_SUPPORT_TASKLETS 1
70 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
71 #define LLVM_ENABLED TRUE
73 #define COMPILE_LLVM(cfg) (0)
74 #define LLVM_ENABLED FALSE
77 #ifdef MONO_ARCH_SOFT_FLOAT
78 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
80 #define COMPILE_SOFT_FLOAT(cfg) 0
84 #define LLVM_CHECK_VERSION(major,minor) \
85 ((LLVM_MAJOR_VERSION > (major)) || \
86 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
88 #define LLVM_CHECK_VERSION(major,minor) 0
92 * Whenever we are using mono's LLVM branch.
93 * This can be used in if statements, code which references new definitions from the branch
94 * still needs an #ifdef LLVM_MONO_BRANCH.
96 #ifdef LLVM_MONO_BRANCH
97 #define IS_LLVM_MONO_BRANCH 1
99 #define IS_LLVM_MONO_BRANCH 0
102 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
104 /* for 32 bit systems */
105 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
106 #define MINI_LS_WORD_IDX 0
107 #define MINI_MS_WORD_IDX 1
109 #define MINI_LS_WORD_IDX 1
110 #define MINI_MS_WORD_IDX 0
112 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
113 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
114 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
115 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
118 #define MONO_USE_AOT_COMPILER
121 /* Version number of the AOT file format */
122 #define MONO_AOT_FILE_VERSION 84
124 //TODO: This is x86/amd64 specific.
125 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
127 /* Constants used to encode different types of methods in AOT */
129 MONO_AOT_METHODREF_MIN = 240,
130 /* Runtime provided methods on arrays */
131 MONO_AOT_METHODREF_ARRAY = 250,
132 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
134 MONO_AOT_METHODREF_WRAPPER = 252,
135 /* Methods on generic instances */
136 MONO_AOT_METHODREF_GINST = 253,
137 /* Methods resolve using a METHODSPEC token */
138 MONO_AOT_METHODREF_METHODSPEC = 254,
141 /* Constants used to encode different types of types in AOT */
144 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
145 /* typedef index + image index */
146 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
148 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
150 MONO_AOT_TYPEREF_GINST = 4,
151 /* type/method variable */
152 MONO_AOT_TYPEREF_VAR = 5,
154 MONO_AOT_TYPEREF_ARRAY = 6,
155 /* blob index of the type encoding */
156 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
158 MONO_AOT_TYPEREF_PTR = 8
161 /* Trampolines which we have a lot of */
163 MONO_AOT_TRAMP_SPECIFIC = 0,
164 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
165 MONO_AOT_TRAMP_IMT_THUNK = 2,
166 MONO_AOT_TRAMP_NUM = 3
170 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
171 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
172 MONO_AOT_FILE_FLAG_DEBUG = 4
175 /* This structure is stored in the AOT file */
176 typedef struct MonoAotFileInfo
178 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
183 /* All the pointers should be at the start to avoid alignment problems */
185 /* Mono's Global Offset Table */
187 /* Compiled code for methods */
189 /* Mono EH Frame created by llc when using LLVM */
190 gpointer mono_eh_frame;
193 gpointer class_name_table;
194 gpointer class_info_offsets;
195 gpointer method_info_offsets;
196 gpointer ex_info_offsets;
197 gpointer code_offsets;
198 gpointer extra_method_info_offsets;
199 gpointer extra_method_table;
200 gpointer got_info_offsets;
201 gpointer methods_end;
202 gpointer unwind_info;
204 gpointer image_table;
205 /* Start of Mono's Program Linkage Table */
207 /* End of Mono's Program Linkage Table */
209 /* The GUID of the assembly which the AOT image was generated from */
210 gpointer assembly_guid;
212 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
215 gpointer runtime_version;
216 /* Blocks of various kinds of trampolines */
217 gpointer specific_trampolines;
218 gpointer static_rgctx_trampolines;
221 * The end of LLVM generated thumb code, or NULL.
224 /* In static mode, points to a table of global symbols for trampolines etc */
226 /* Points to a string containing the assembly name*/
227 gpointer assembly_name;
228 /* Points to a table mapping methods to their unbox trampolines */
229 gpointer unbox_trampolines;
230 /* Points to the end of the previous table */
231 gpointer unbox_trampolines_end;
233 /* The index of the first GOT slot used by the PLT */
234 guint32 plt_got_offset_base;
235 /* Number of entries in the GOT */
237 /* Number of entries in the PLT */
239 /* Number of methods */
241 /* A union of MonoAotFileFlags */
243 /* Optimization flags used to compile the module */
245 /* SIMD flags used to compile the module */
247 /* Index of the blob entry holding the GC used by this module */
248 gint32 gc_name_index;
250 /* Number of trampolines */
251 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
252 /* The indexes of the first GOT slots used by the trampolines */
253 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
254 /* The size of one trampoline */
255 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
257 /* These are used for sanity checking object layout problems when cross-compiling */
258 guint32 double_align, long_align;
261 /* Per-domain information maintained by the JIT */
264 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
265 GHashTable *jump_target_got_slot_hash;
266 GHashTable *jump_target_hash;
267 /* Maps methods/klasses to the address of the given type of trampoline */
268 GHashTable *class_init_trampoline_hash;
269 GHashTable *jump_trampoline_hash;
270 GHashTable *jit_trampoline_hash;
271 GHashTable *delegate_trampoline_hash;
272 GHashTable *static_rgctx_trampoline_hash;
273 GHashTable *llvm_vcall_trampoline_hash;
274 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
275 GHashTable *dynamic_code_hash;
276 GHashTable *method_code_hash;
277 /* Maps methods to a RuntimeInvokeInfo structure */
278 GHashTable *runtime_invoke_hash;
279 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
280 GHashTable *seq_points;
281 /* Debugger agent data */
283 /* Maps MonoMethod to an arch-specific structure */
284 GHashTable *arch_seq_points;
289 MonoCodeManager *code_mp;
290 } MonoJitDynamicMethodInfo;
292 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
294 /* Contains a list of ips which needs to be patched when a method is compiled */
305 * Information about a stack frame.
306 * FIXME This typedef exists only to avoid tons of code rewriting
308 typedef MonoStackFrameInfo StackFrameInfo;
311 int il_offset, native_offset;
312 /* Indexes of successor sequence points */
314 /* Number of entries in next */
320 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
324 #define mono_bitset_foreach_bit(set,b,n) \
325 for (b = 0; b < n; b++)\
326 if (mono_bitset_test_fast(set,b))
327 #define mono_bitset_foreach_bit_rev(set,b,n) \
328 for (b = n - 1; b >= 0; b--)\
329 if (mono_bitset_test_fast(set,b))
331 #define mono_bitset_foreach_bit(set,b,n) \
332 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
333 #define mono_bitset_foreach_bit_rev(set,b,n) \
334 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
339 * Pull the list of opcodes
341 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
345 #include "mono/cil/opcode.def"
350 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
352 #define MONO_INST_NULLIFY_SREGS(dest) do { \
353 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
356 #define MONO_INST_NEW(cfg,dest,op) do { \
357 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
358 (dest)->opcode = (op); \
360 MONO_INST_NULLIFY_SREGS ((dest)); \
361 (dest)->cil_code = (cfg)->ip; \
364 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
365 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
366 (dest)->inst.opcode = (op); \
367 (dest)->inst.dreg = -1; \
368 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
369 (dest)->inst.cil_code = (cfg)->ip; \
372 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
373 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
374 (dest)->ins.opcode = (op); \
377 #define MONO_ADD_INS(b,inst) do { \
378 if ((b)->last_ins) { \
379 (b)->last_ins->next = (inst); \
380 (inst)->prev = (b)->last_ins; \
381 (b)->last_ins = (inst); \
383 (b)->code = (b)->last_ins = (inst); \
387 #define NULLIFY_INS(ins) do { \
388 (ins)->opcode = OP_NOP; \
390 MONO_INST_NULLIFY_SREGS ((ins)); \
393 /* Remove INS from BB */
394 #define MONO_REMOVE_INS(bb,ins) do { \
396 (ins)->prev->next = (ins)->next; \
398 (ins)->next->prev = (ins)->prev; \
399 if ((bb)->code == (ins)) \
400 (bb)->code = (ins)->next; \
401 if ((bb)->last_ins == (ins)) \
402 (bb)->last_ins = (ins)->prev; \
405 /* Remove INS from BB and nullify it */
406 #define MONO_DELETE_INS(bb,ins) do { \
407 MONO_REMOVE_INS ((bb), (ins)); \
408 NULLIFY_INS ((ins)); \
412 * this is used to determine when some branch optimizations are possible: we exclude FP compares
413 * because they have weird semantics with NaNs.
415 #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))
416 #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))
418 #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))
420 #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)))
422 #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)))
425 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
426 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
427 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
429 #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))
431 #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)))
433 #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))))
435 /* FIXME: Add more instructions */
436 #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))
438 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
441 #ifdef MONO_ARCH_SIMD_INTRINSICS
443 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
444 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
445 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
446 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
447 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
449 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
453 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
454 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
455 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
456 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
457 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
458 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
460 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
464 typedef struct MonoInstList MonoInstList;
465 typedef struct MonoInst MonoInst;
466 typedef struct MonoCallInst MonoCallInst;
467 typedef struct MonoCallArgParm MonoCallArgParm;
468 typedef struct MonoMethodVar MonoMethodVar;
469 typedef struct MonoBasicBlock MonoBasicBlock;
470 typedef struct MonoLMF MonoLMF;
471 typedef struct MonoSpillInfo MonoSpillInfo;
472 typedef struct MonoTraceSpec MonoTraceSpec;
474 extern MonoNativeTlsKey mono_jit_tls_id;
475 extern MonoTraceSpec *mono_jit_trace_calls;
476 extern gboolean mono_break_on_exc;
477 extern int mono_exc_esp_offset;
478 extern gboolean mono_compile_aot;
479 extern gboolean mono_aot_only;
480 extern gboolean mono_use_imt;
481 extern MonoMethodDesc *mono_inject_async_exc_method;
482 extern int mono_inject_async_exc_pos;
483 extern MonoMethodDesc *mono_break_at_bb_method;
484 extern int mono_break_at_bb_bb_num;
485 extern gboolean check_for_pending_exc;
486 extern gboolean disable_vtypes_in_regs;
487 extern gboolean mono_verify_all;
488 extern gboolean mono_dont_free_global_codeman;
489 extern gboolean mono_do_x86_stack_align;
490 extern const char *mono_build_date;
491 extern gboolean mono_do_signal_chaining;
492 extern gboolean mono_use_llvm;
494 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
496 extern const char ins_info[];
497 extern const gint8 ins_sreg_counts [];
499 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
500 #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)))
502 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
504 #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)
506 #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)
508 #define mono_bb_first_ins(bb) (bb)->code
510 struct MonoSpillInfo {
515 * Information about a call site for the GC map creation code
518 /* The next offset after the call instruction */
520 /* The basic block containing the call site */
523 * The set of variables live at the call site.
524 * Has length cfg->num_varinfo in bits.
528 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
535 * The IR-level extended basic block.
537 * A basic block can have multiple exits just fine, as long as the point of
538 * 'departure' is the last instruction in the basic block. Extended basic
539 * blocks, on the other hand, may have instructions that leave the block
540 * midstream. The important thing is that they cannot be _entered_
541 * midstream, ie, execution of a basic block (or extened bb) always start
542 * at the beginning of the block, never in the middle.
544 struct MonoBasicBlock {
547 /* the next basic block in the order it appears in IL */
548 MonoBasicBlock *next_bb;
551 * Before instruction selection it is the first tree in the
552 * forest and the first item in the list of trees. After
553 * instruction selection it is the first instruction and the
554 * first item in the list of instructions.
558 /* unique block number identification */
563 /* Basic blocks: incoming and outgoing counts and pointers */
564 /* Each bb should only appear once in each array */
565 gint16 out_count, in_count;
566 MonoBasicBlock **in_bb;
567 MonoBasicBlock **out_bb;
569 /* Points to the start of the CIL code that initiated this BB */
570 unsigned char* cil_code;
572 /* Length of the CIL block */
575 /* The offset of the generated code, used for fixups */
577 /* The length of the generated code, doesn't include alignment padding */
579 /* The real native offset, which includes alignment padding too */
580 int real_native_offset;
584 /* Visited and reachable flags */
588 * SSA and loop based flags
590 MonoBitSet *dominators;
591 MonoBitSet *dfrontier;
592 MonoBasicBlock *idom;
594 /* fast dominator algorithm */
595 MonoBasicBlock *df_parent, *ancestor, *child, *label;
596 int size, sdom, idomn;
598 /* loop nesting and recognition */
601 gint8 loop_body_start;
604 * Whenever the bblock is rarely executed so it should be emitted after
605 * the function epilog.
607 guint out_of_line : 1;
608 /* Caches the result of uselessness calculation during optimize_branches */
609 guint not_useless : 1;
610 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
611 guint has_array_access : 1;
612 /* Whenever this bblock is extended, ie. it has branches inside it */
614 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
615 guint has_jump_table : 1;
616 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
617 guint has_call_handler : 1;
618 /* Whenever this bblock starts a try block */
621 * If this is set, extend the try range started by this bblock by an arch specific
622 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
625 guint extend_try_block : 1;
627 /* use for liveness analysis */
629 MonoBitSet *kill_set;
630 MonoBitSet *live_in_set;
631 MonoBitSet *live_out_set;
633 /* fields to deal with non-empty stack slots at bb boundary */
634 guint16 out_scount, in_scount;
635 MonoInst **out_stack;
638 /* we use that to prevent merging of bblocks covered by different clauses*/
642 MonoInst *last_seq_point;
644 GSList *spill_slot_defs;
646 /* List of call sites in this bblock sorted by pc_offset */
647 GSList *gc_callsites;
650 * The region encodes whether the basic block is inside
651 * a finally, catch, filter or none of these.
653 * If the value is -1, then it is neither finally, catch nor filter
655 * Otherwise the format is:
657 * Bits: | 0-3 | 4-7 | 8-31
659 * | clause-flags | MONO_REGION | clause-index
664 /* The current symbolic register number, used in local register allocation. */
671 BB_REACHABLE = 1 << 1,
672 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
673 BB_EXCEPTION_UNSAFE = 1 << 3,
674 BB_EXCEPTION_HANDLER = 1 << 4,
675 /* for Native Client, mark the blocks that can be jumped to indirectly */
676 BB_INDIRECT_JUMP_TARGET = 1 << 5
679 typedef struct MonoMemcpyArgs {
689 LLVMArgVtypeRetAddr /* On on cinfo->ret */
693 LLVMArgStorage storage;
695 /* Only if storage == ArgValuetypeInReg */
696 LLVMArgStorage pair_storage [2];
701 /* Whenever there is an rgctx argument */
703 /* Whenever there is an IMT argument */
706 * The position of the vret arg in the argument list.
707 * Only if ret->storage == ArgVtypeRetAddr.
711 /* args [0] is for the this argument if it exists */
712 LLVMArgInfo args [1];
715 #define MONO_MAX_SRC_REGS 3
719 guint8 type; /* stack type */
722 /* used by the register allocator */
723 gint32 dreg, sreg1, sreg2, sreg3;
725 MonoInst *next, *prev;
732 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
734 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
740 MonoMethodSignature *signature;
741 MonoBasicBlock **many_blocks;
742 MonoBasicBlock *target_block;
747 MonoCallInst *call_inst;
748 MonoExceptionClause *exception_clause;
754 const unsigned char* cil_code; /* for debugging and bblock splitting */
756 /* used mostly by the backend to store additional info it may need */
761 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
764 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
765 gboolean record_cast_details; /* For CEE_CASTCLASS */
766 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
767 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
768 int pc_offset; /* OP_GC_LIVERANGE_START/END */
769 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
775 struct MonoCallInst {
777 MonoMethodSignature *signature;
786 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
787 guint fptr_is_patch : 1;
789 * If this is true, then the call returns a vtype in a register using the same
790 * calling convention as OP_CALL.
792 guint vret_in_reg : 1;
793 /* Whenever there is an IMT argument and it is dynamic */
794 guint dynamic_imt_arg : 1;
795 /* Whenever there is an RGCTX argument */
796 guint32 rgctx_reg : 1;
797 regmask_t used_iregs;
798 regmask_t used_fregs;
799 GSList *out_ireg_args;
800 GSList *out_freg_args;
804 int rgctx_arg_reg, imt_arg_reg;
808 struct MonoCallArgParm {
817 * Note: some of the values overlap, because they can't appear
818 * in the same MonoInst.
821 MONO_INST_HAS_METHOD = 1,
822 MONO_INST_INIT = 1, /* in localloc */
823 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
824 MONO_INST_IS_DEAD = 2,
825 MONO_INST_TAILCALL = 4,
826 MONO_INST_VOLATILE = 4,
827 MONO_INST_NOTYPECHECK = 4,
828 MONO_INST_UNALIGNED = 8,
829 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
830 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
831 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
832 /* the address of the variable has been taken */
833 MONO_INST_INDIRECT = 16,
834 MONO_INST_NORANGECHECK = 16,
835 /* On loads, the source address can be null */
836 MONO_INST_FAULT = 32,
838 * On variables, identifies LMF variables. These variables have a dummy type (int), but
839 * require stack space for a MonoLMF struct.
842 /* On loads, the source address points to a constant value */
843 MONO_INST_CONSTANT_LOAD = 64,
844 /* On variables, the variable needs GC tracking */
845 MONO_INST_GC_TRACK = 128,
847 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
848 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
850 MONO_INST_GC_CALLSITE = 128
853 #define inst_c0 data.op[0].const_val
854 #define inst_c1 data.op[1].const_val
855 #define inst_i0 data.op[0].src
856 #define inst_i1 data.op[1].src
857 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
858 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
859 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
861 #define inst_p0 data.op[0].p
862 #define inst_p1 data.op[1].p
864 #define inst_l data.i8const
865 #define inst_r data.r8const
866 #define inst_left data.op[0].src
867 #define inst_right data.op[1].src
869 #define inst_newa_len data.op[0].src
870 #define inst_newa_class data.op[1].klass
872 #define inst_var data.op[0].var
873 #define inst_vtype data.op[1].vtype
874 /* in branch instructions */
875 #define inst_many_bb data.op[1].many_blocks
876 #define inst_target_bb data.op[0].target_block
877 #define inst_true_bb data.op[1].many_blocks[0]
878 #define inst_false_bb data.op[1].many_blocks[1]
880 #define inst_basereg sreg1
881 #define inst_indexreg sreg2
882 #define inst_destbasereg dreg
883 #define inst_offset data.op[0].const_val
884 #define inst_imm data.op[1].const_val
885 #define inst_call data.op[1].call_inst
887 #define inst_phi_args data.op[1].phi_args
888 #define inst_eh_block data.op[1].exception_clause
890 /* instruction description for use in regalloc/scheduling */
893 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
898 /* Unused, commented out to reduce the size of the mdesc tables
909 guint16 tid; /* tree number */
910 guint16 bid; /* block number */
916 MonoPosition first_use, last_use;
919 typedef struct MonoLiveRange2 MonoLiveRange2;
921 struct MonoLiveRange2 {
923 MonoLiveRange2 *next;
927 /* List of live ranges sorted by 'from' */
928 MonoLiveRange2 *range;
929 MonoLiveRange2 *last_range;
933 * Additional information about a variable
935 struct MonoMethodVar {
936 guint idx; /* inside cfg->varinfo, cfg->vars */
937 MonoLiveRange range; /* generated by liveness analysis */
938 MonoLiveInterval *interval; /* generated by liveness analysis */
939 int reg; /* != -1 if allocated into a register */
941 MonoBitSet *def_in; /* used by SSA */
942 MonoInst *def; /* used by SSA */
943 MonoBasicBlock *def_bb; /* used by SSA */
944 GList *uses; /* used by SSA */
945 char cpstate; /* used by SSA conditional constant propagation */
946 /* The native offsets corresponding to the live range of the variable */
947 gint32 live_range_start, live_range_end;
949 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
956 * Stores state need to resume exception handling when using LLVM
961 MonoContext ctx, new_ctx;
965 int first_filter_idx, filter_idx;
969 gpointer end_of_stack;
971 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
975 gpointer restore_stack_prot;
976 guint32 handling_stack_ovf;
977 gpointer signal_stack;
978 guint32 signal_stack_size;
979 gpointer stack_ovf_guard_base;
980 guint32 stack_ovf_guard_size;
981 guint stack_ovf_valloced : 1;
982 void (*abort_func) (MonoObject *object);
983 /* Used to implement --debug=casts */
984 MonoClass *class_cast_from, *class_cast_to;
986 /* Stores state needed by handler block with a guard */
988 ResumeState resume_state;
990 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
991 /* handler block return address */
992 gpointer handler_block_return_address;
994 /* handler block been guarded. It's safe to store this even for dynamic methods since there
995 is an activation on stack making sure it will remain alive.*/
996 MonoJitExceptionInfo *handler_block;
998 /* context to be used by the guard trampoline when resuming interruption.*/
999 MonoContext handler_block_context;
1001 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1002 * when it is called from profiler functions during exception handling.
1004 MonoContext orig_ex_ctx;
1005 gboolean orig_ex_ctx_set;
1009 * This structure is an extension of MonoLMF and contains extra information.
1013 gboolean debugger_invoke;
1014 MonoContext ctx; /* if debugger_invoke is TRUE */
1017 /* Generic sharing */
1019 MONO_RGCTX_INFO_STATIC_DATA,
1020 MONO_RGCTX_INFO_KLASS,
1021 MONO_RGCTX_INFO_VTABLE,
1022 MONO_RGCTX_INFO_TYPE,
1023 MONO_RGCTX_INFO_REFLECTION_TYPE,
1024 MONO_RGCTX_INFO_METHOD,
1025 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1026 MONO_RGCTX_INFO_CLASS_FIELD,
1027 MONO_RGCTX_INFO_METHOD_RGCTX,
1028 MONO_RGCTX_INFO_METHOD_CONTEXT,
1029 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1030 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1031 MONO_RGCTX_INFO_CAST_CACHE
1032 } MonoRgctxInfoType;
1034 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1035 MonoRgctxInfoType info_type;
1037 struct _MonoRuntimeGenericContextInfoTemplate *next;
1038 } MonoRuntimeGenericContextInfoTemplate;
1041 MonoClass *next_subclass;
1042 MonoRuntimeGenericContextInfoTemplate *infos;
1043 GSList *method_templates;
1044 } MonoRuntimeGenericContextTemplate;
1047 MonoVTable *class_vtable; /* must be the first element */
1048 MonoGenericInst *method_inst;
1049 gpointer infos [MONO_ZERO_LEN_ARRAY];
1050 } MonoMethodRuntimeGenericContext;
1052 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1054 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1055 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1056 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1057 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1060 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1061 #include "patch-info.h"
1067 * We need to store the image which the token refers to along with the token,
1068 * since the image might not be the same as the image of the method which
1069 * contains the relocation, because of inlining.
1071 typedef struct MonoJumpInfoToken {
1074 gboolean has_context;
1075 MonoGenericContext context;
1076 } MonoJumpInfoToken;
1078 typedef struct MonoJumpInfoBBTable {
1079 MonoBasicBlock **table;
1081 } MonoJumpInfoBBTable;
1083 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1085 /* Contains information describing an LLVM IMT trampoline */
1086 typedef struct MonoJumpInfoImtTramp {
1089 } MonoJumpInfoImtTramp;
1091 typedef struct MonoJumpInfo MonoJumpInfo;
1092 struct MonoJumpInfo {
1100 MonoJumpInfoType type;
1102 gconstpointer target;
1103 #if SIZEOF_VOID_P == 8
1112 MonoClassField *field;
1116 MonoJumpInfoToken *token;
1117 MonoJumpInfoBBTable *table;
1118 MonoJumpInfoRgctxEntry *rgctx_entry;
1119 MonoJumpInfoImtTramp *imt_tramp;
1123 /* Contains information describing an rgctx entry */
1124 struct MonoJumpInfoRgctxEntry {
1127 MonoJumpInfo *data; /* describes the data to be loaded */
1128 MonoRgctxInfoType info_type;
1132 MONO_TRAMPOLINE_JIT,
1133 MONO_TRAMPOLINE_JUMP,
1134 MONO_TRAMPOLINE_CLASS_INIT,
1135 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1136 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1137 MONO_TRAMPOLINE_AOT,
1138 MONO_TRAMPOLINE_AOT_PLT,
1139 MONO_TRAMPOLINE_DELEGATE,
1140 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1141 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1142 MONO_TRAMPOLINE_MONITOR_ENTER,
1143 MONO_TRAMPOLINE_MONITOR_EXIT,
1144 MONO_TRAMPOLINE_VCALL,
1145 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1146 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1149 } MonoTrampolineType;
1151 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1152 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1153 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1154 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1155 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1156 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1157 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1159 /* optimization flags */
1160 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1162 #include "optflags-def.h"
1166 /* Bit-fields in the MonoBasicBlock.region */
1167 #define MONO_REGION_TRY 0
1168 #define MONO_REGION_FINALLY 16
1169 #define MONO_REGION_CATCH 32
1170 #define MONO_REGION_FAULT 64 /* Currently unused */
1171 #define MONO_REGION_FILTER 128
1173 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1175 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1176 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1178 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1180 #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))))
1182 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1183 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1186 * Control Flow Graph and compilation unit information
1190 MonoMethodHeader *header;
1191 MonoMemPool *mempool;
1193 MonoMethodVar *vars;
1195 MonoBasicBlock *bb_entry;
1196 MonoBasicBlock *bb_exit;
1197 MonoBasicBlock *bb_init;
1198 MonoBasicBlock **bblocks;
1199 MonoBasicBlock **cil_offset_to_bb;
1200 MonoMemPool *state_pool; /* used by instruction selection */
1201 MonoBasicBlock *cbb; /* used by instruction selection */
1202 MonoInst *prev_ins; /* in decompose */
1203 MonoJumpInfo *patch_info;
1204 MonoJitInfo *jit_info;
1205 MonoJitDynamicMethodInfo *dynamic_info;
1206 guint num_bblocks, max_block_num;
1208 guint num_varinfo; /* used items in varinfo */
1209 guint varinfo_count; /* total storage in varinfo */
1212 gint cil_offset_to_bb_len;
1214 MonoSpillInfo *spill_info [16]; /* machine register spills */
1216 gint spill_info_len [16];
1217 /* unsigned char *cil_code; */
1218 MonoMethod *inlined_method; /* the method which is currently inlined */
1219 MonoInst *domainvar; /* a cache for the current domain */
1220 MonoInst *got_var; /* Global Offset Table variable */
1222 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1224 MonoType **arg_types;
1225 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1226 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1227 MonoGenericContext *generic_context;
1230 * This variable represents the hidden argument holding the vtype
1231 * return address. If the method returns something other than a vtype, or
1232 * the vtype is returned in registers this is NULL.
1234 MonoInst *vret_addr;
1237 * This is used to initialize the cil_code field of MonoInst's.
1239 const unsigned char *ip;
1241 struct MonoAliasingInformation *aliasing_info;
1243 /* A hashtable of region ID-> SP var mappings */
1244 /* An SP var is a place to store the stack pointer (used by handlers)*/
1247 /* A hashtable of region ID -> EX var mappings */
1248 /* An EX var stores the exception object passed to catch/filter blocks */
1251 GList *ldstr_list; /* used by AOT */
1256 GHashTable *cbb_hash;
1258 /* The current virtual register number */
1261 MonoGenericSharingContext *generic_sharing_context;
1263 /* For native-to-managed wrappers, the saved old domain */
1264 MonoInst *orig_domain_var;
1266 unsigned char *cil_start;
1267 #ifdef __native_client_codegen__
1268 /* this alloc is not aligned, native_code */
1269 /* is the 32-byte aligned version of this */
1270 unsigned char *native_code_alloc;
1272 unsigned char *native_code;
1277 regmask_t used_int_regs;
1279 guint32 prof_options;
1282 guint32 verbose_level;
1283 guint32 stack_usage;
1287 guint disable_aot : 1;
1288 guint disable_ssa : 1;
1289 guint disable_llvm : 1;
1290 guint enable_extended_bblocks : 1;
1291 guint run_cctors : 1;
1292 guint need_lmf_area : 1;
1293 guint compile_aot : 1;
1294 guint compile_llvm : 1;
1295 guint got_var_allocated : 1;
1296 guint ret_var_is_local : 1;
1297 guint ret_var_set : 1;
1299 guint unverifiable : 1;
1300 guint skip_visibility : 1;
1301 guint disable_reuse_registers : 1;
1302 guint disable_reuse_stack_slots : 1;
1303 guint disable_reuse_ref_stack_slots : 1;
1304 guint disable_ref_noref_stack_slot_share : 1;
1305 guint disable_initlocals_opt : 1;
1306 guint disable_initlocals_opt_refs : 1;
1307 guint disable_omit_fp : 1;
1308 guint disable_vreg_to_lvreg : 1;
1309 guint disable_deadce_vars : 1;
1310 guint disable_out_of_line_bblocks : 1;
1311 guint gen_write_barriers : 1;
1312 guint init_ref_vars : 1;
1313 guint extend_live_ranges : 1;
1314 guint compute_precise_live_ranges : 1;
1315 guint has_got_slots : 1;
1316 guint uses_rgctx_reg : 1;
1317 guint uses_vtable_reg : 1;
1318 guint uses_simd_intrinsics : 1;
1319 guint keep_cil_nops : 1;
1320 guint gen_seq_points : 1;
1321 guint explicit_null_checks : 1;
1322 guint compute_gc_maps : 1;
1323 guint soft_breakpoints : 1;
1324 guint arch_eh_jit_info : 1;
1325 gpointer debug_info;
1328 MonoProfileCoverageInfo *coverage_info;
1329 GHashTable *token_info_hash;
1330 MonoCompileArch arch;
1331 guint32 inline_depth;
1332 guint32 exception_type; /* MONO_EXCEPTION_* */
1333 guint32 exception_data;
1334 char* exception_message;
1335 gpointer exception_ptr;
1337 guint8 * encoded_unwind_ops;
1338 guint32 encoded_unwind_ops_len;
1341 /* Fields used by the local reg allocator */
1345 /* Maps vregs to their associated MonoInst's */
1346 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1347 MonoInst **vreg_to_inst;
1349 /* Size of above array */
1350 guint32 vreg_to_inst_len;
1352 /* Marks vregs which hold a GC ref */
1353 /* FIXME: Use a bitmap */
1354 gboolean *vreg_is_ref;
1356 /* Size of above array */
1357 guint32 vreg_is_ref_len;
1359 /* Marks vregs which hold a managed pointer */
1360 /* FIXME: Use a bitmap */
1361 gboolean *vreg_is_mp;
1363 /* Size of above array */
1364 guint32 vreg_is_mp_len;
1367 * The original method to compile, differs from 'method' when doing generic
1370 MonoMethod *orig_method;
1372 /* Patches which describe absolute addresses embedded into the native code */
1373 GHashTable *abs_patches;
1375 /* If the arch passes valuetypes by address, then for methods
1376 which use JMP the arch code should use these local
1377 variables to store the addresses of incoming valuetypes.
1378 The addresses should be stored in mono_arch_emit_prolog()
1379 and can be used when emitting code for OP_JMP. See
1381 MonoInst **tailcall_valuetype_addrs;
1383 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1384 copy between an ireg and a freg. This is an int32 var.*/
1385 MonoInst *iconv_raw_var;
1387 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1388 MonoInst *fconv_to_r8_x_var;
1390 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1391 MonoInst *simd_ctor_var;
1393 /* Used to implement dyn_call */
1394 MonoInst *dyn_call_var;
1397 * List of sequence points represented as IL offset+native offset pairs.
1398 * Allocated using glib.
1399 * IL offset can be -1 or 0xffffff to refer to the sequence points
1400 * inside the prolog and epilog used to implement method entry/exit events.
1402 GPtrArray *seq_points;
1404 /* The encoded sequence point info */
1405 MonoSeqPointInfo *seq_point_info;
1407 /* Method headers which need to be freed after compilation */
1408 GSList *headers_to_free;
1411 guint32 got_offset, ex_info_offset, method_info_offset;
1412 /* Symbol used to refer to this method in generated assembly */
1414 char *llvm_method_name;
1416 MonoJitExceptionInfo *llvm_ex_info;
1417 guint32 llvm_ex_info_len;
1418 int llvm_this_reg, llvm_this_offset;
1420 GSList *try_block_holes;
1422 /* DWARF location list for 'this' */
1423 GSList *this_loclist;
1425 /* DWARF location list for 'rgctx_var' */
1426 GSList *rgctx_loclist;
1430 /* The offsets of the locals area relative to the frame pointer */
1431 gint locals_min_stack_offset, locals_max_stack_offset;
1433 /* The final CFA rule at the end of the prolog */
1434 int cfa_reg, cfa_offset;
1436 /* Points to a MonoCompileGC */
1440 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1441 * image etc, but it requires a 4 byte alignment.
1444 guint32 gc_map_size;
1447 int stat_allocate_var;
1448 int stat_locals_stack_size;
1449 int stat_basic_blocks;
1450 int stat_cil_code_size;
1452 int stat_inlineable_methods;
1453 int stat_inlined_methods;
1454 int stat_cas_demand_generation;
1455 int stat_code_reallocs;
1459 MONO_CFG_HAS_ALLOCA = 1 << 0,
1460 MONO_CFG_HAS_CALLS = 1 << 1,
1461 MONO_CFG_HAS_LDELEMA = 1 << 2,
1462 MONO_CFG_HAS_VARARGS = 1 << 3,
1463 MONO_CFG_HAS_TAIL = 1 << 4,
1464 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1465 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1466 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1467 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1471 gint32 methods_compiled;
1473 gint32 methods_lookups;
1474 gint32 allocate_var;
1475 gint32 cil_code_size;
1476 gint32 native_code_size;
1477 gint32 code_reallocs;
1478 gint32 max_code_size_ratio;
1479 gint32 biggest_method_size;
1480 gint32 allocated_code_size;
1481 gint32 inlineable_methods;
1482 gint32 inlined_methods;
1483 gint32 basic_blocks;
1484 gint32 max_basic_blocks;
1485 gint32 locals_stack_size;
1487 gint32 cas_declsec_check;
1488 gint32 cas_linkdemand_icall;
1489 gint32 cas_linkdemand_pinvoke;
1490 gint32 cas_linkdemand_aptc;
1491 gint32 cas_linkdemand;
1492 gint32 cas_demand_generation;
1493 gint32 generic_virtual_invocations;
1494 int methods_with_llvm;
1495 int methods_without_llvm;
1496 char *max_ratio_method;
1497 char *biggest_method;
1502 extern MonoJitStats mono_jit_stats;
1504 /* opcodes: value assigned after all the CIL opcodes */
1511 #define MINI_OP(a,b,dest,src1,src2) a,
1512 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1514 OP_START = MONO_CEE_LAST - 1,
1515 #include "mini-ops.h"
1521 #if SIZEOF_VOID_P == 8
1522 #define OP_PCONST OP_I8CONST
1523 #define OP_PADD OP_LADD
1524 #define OP_PADD_IMM OP_LADD_IMM
1525 #define OP_PAND_IMM OP_LAND_IMM
1526 #define OP_PSUB OP_LSUB
1527 #define OP_PMUL OP_LMUL
1528 #define OP_PMUL_IMM OP_LMUL_IMM
1529 #define OP_PNEG OP_LNEG
1530 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1531 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1532 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1533 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1534 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1535 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1536 #define OP_PBEQ OP_LBEQ
1537 #define OP_PCEQ OP_LCEQ
1538 #define OP_PBNE_UN OP_LBNE_UN
1539 #define OP_PBGE_UN OP_LBGE_UN
1540 #define OP_PBLT_UN OP_LBLT_UN
1541 #define OP_PBGE OP_LBGE
1542 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1543 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1545 #define OP_PCONST OP_ICONST
1546 #define OP_PADD OP_IADD
1547 #define OP_PADD_IMM OP_IADD_IMM
1548 #define OP_PAND_IMM OP_IAND_IMM
1549 #define OP_PSUB OP_ISUB
1550 #define OP_PMUL OP_IMUL
1551 #define OP_PMUL_IMM OP_IMUL_IMM
1552 #define OP_PNEG OP_INEG
1553 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1554 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1555 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1556 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1557 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1558 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1559 #define OP_PBEQ OP_IBEQ
1560 #define OP_PCEQ OP_ICEQ
1561 #define OP_PBNE_UN OP_IBNE_UN
1562 #define OP_PBGE_UN OP_IBGE_UN
1563 #define OP_PBLT_UN OP_IBLT_UN
1564 #define OP_PBGE OP_IBGE
1565 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1566 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1569 /* Opcodes to load/store regsize quantities */
1570 #if defined (__mono_ilp32__)
1571 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1572 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1574 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1575 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1601 #if HAVE_ARRAY_ELEM_INIT
1602 extern const guint8 mono_burg_arity [];
1604 extern guint8 mono_burg_arity [];
1607 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1608 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1609 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1610 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1611 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1616 MONO_COMP_DFRONTIER = 4,
1617 MONO_COMP_DOM_REV = 8,
1618 MONO_COMP_LIVENESS = 16,
1620 MONO_COMP_SSA_DEF_USE = 64,
1621 MONO_COMP_REACHABILITY = 128,
1622 MONO_COMP_LOOPS = 256
1627 MONO_GRAPH_DTREE = 2,
1628 MONO_GRAPH_CFG_CODE = 4,
1629 MONO_GRAPH_CFG_SSA = 8,
1630 MONO_GRAPH_CFG_OPTCODE = 16
1637 } MonoJitArgumentInfo;
1640 gboolean handle_sigint;
1641 gboolean keep_delegates;
1642 gboolean reverse_pinvoke_exceptions;
1643 gboolean collect_pagefault_stats;
1644 gboolean break_on_unverified;
1645 gboolean better_cast_details;
1646 gboolean mdb_optimizations;
1647 gboolean no_gdb_backtrace;
1648 gboolean suspend_on_sigsegv;
1649 gboolean suspend_on_unhandled;
1650 gboolean dyn_runtime_invoke;
1652 gboolean gen_seq_points;
1653 gboolean explicit_null_checks;
1655 * Fill stack frames with 0x2a in method prologs. This helps with the
1656 * debugging of the stack marking code in the GC.
1658 gboolean init_stacks;
1661 * Whenever to implement single stepping and breakpoints without signals in the
1662 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1663 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1666 gboolean soft_breakpoints;
1668 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1670 gboolean break_on_exc;
1672 * Load AOT JIT info eagerly.
1674 gboolean load_aot_jit_info_eagerly;
1702 /* Implicit exceptions */
1704 MONO_EXC_INDEX_OUT_OF_RANGE,
1706 MONO_EXC_ARITHMETIC,
1707 MONO_EXC_DIVIDE_BY_ZERO,
1708 MONO_EXC_INVALID_CAST,
1710 MONO_EXC_ARRAY_TYPE_MISMATCH,
1712 MONO_EXC_INTRINS_NUM
1716 MINI_TOKEN_SOURCE_CLASS,
1717 MINI_TOKEN_SOURCE_METHOD,
1718 MINI_TOKEN_SOURCE_FIELD
1722 * Information about a trampoline function.
1727 * The native code of the trampoline. Not owned by this structure.
1732 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1737 * Patches required by the trampoline when aot-ing. Owned by this structure.
1741 * Unwind information. Owned by this structure.
1746 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1749 int mono_main (int argc, char* argv[]);
1750 void mono_set_defaults (int verbose_level, guint32 opts);
1751 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1752 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1753 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1755 /* helper methods */
1756 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1757 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1758 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1759 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1760 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1761 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1762 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1763 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1765 void mono_precompile_assemblies (void) MONO_INTERNAL;
1766 int mono_parse_default_optimizations (const char* p);
1767 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1768 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1769 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1770 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1771 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1772 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1773 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1774 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1775 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1776 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1777 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1778 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1779 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1780 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1781 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1782 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1783 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1784 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1785 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1786 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1787 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1788 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1789 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1790 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1791 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1793 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1794 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1795 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1796 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1797 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1798 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1799 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1801 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1802 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1803 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1804 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1805 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1806 void mono_print_method_from_ip (void *ip);
1807 char *mono_pmip (void *ip);
1808 gboolean mono_debug_count (void) MONO_INTERNAL;
1809 const char* mono_inst_name (int op);
1810 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1811 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1812 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1813 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1814 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1815 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1816 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1817 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1818 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1819 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1820 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1821 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1822 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1823 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1824 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1825 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1826 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1827 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1828 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1829 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1830 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1831 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1832 MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
1833 void mono_jit_set_domain (MonoDomain *domain);
1834 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1835 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1836 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1837 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1838 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1839 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1840 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1841 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1842 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1843 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1844 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1845 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1846 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1847 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1848 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1849 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1850 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1851 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1852 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1853 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1854 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1855 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1856 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1857 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1858 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1859 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
1860 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1861 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1862 void mono_create_helper_signatures (void) MONO_INTERNAL;
1864 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1865 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1866 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1867 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1869 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1870 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1871 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1872 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1873 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1874 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1875 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1877 /* Native Client functions */
1878 gpointer mono_realloc_native_code(MonoCompile *cfg);
1879 #ifdef __native_client_codegen__
1880 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1881 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1882 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1883 guint8 *mono_nacl_align(guint8 *code);
1884 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1885 /* Defined for each arch */
1886 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1887 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1889 extern const guint kNaClAlignment;
1890 extern const guint kNaClAlignmentMask;
1893 #if defined(__native_client__) || defined(__native_client_codegen__)
1894 void mono_nacl_gc();
1897 #if defined(__native_client_codegen__) || defined(__native_client__)
1898 #define NACL_SIZE(a, b) (b)
1900 #define NACL_SIZE(a, b) (a)
1904 void mono_aot_init (void) MONO_INTERNAL;
1905 void mono_aot_cleanup (void) MONO_INTERNAL;
1906 gpointer mono_aot_get_method (MonoDomain *domain,
1907 MonoMethod *method) MONO_INTERNAL;
1908 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1909 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1910 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1911 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1912 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1913 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1914 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1915 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1916 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1917 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1918 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1919 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1920 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1921 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1922 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1923 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1924 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1925 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1926 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1927 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1928 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1929 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1930 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1931 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1932 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1933 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1934 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1935 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1936 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
1938 /* This is an exported function */
1939 void mono_aot_register_globals (gpointer *globals);
1941 void mono_aot_register_module (gpointer *aot_info);
1943 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1944 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1945 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1946 /* This is an exported function */
1947 void mono_xdebug_flush (void);
1950 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1951 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1952 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1953 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1954 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1955 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1956 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1958 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1959 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1961 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1962 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1963 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1964 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1966 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1968 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1969 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1970 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1972 void mono_trampolines_init (void) MONO_INTERNAL;
1973 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1974 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1975 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1976 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1978 gboolean add_sync_wrapper) MONO_INTERNAL;
1979 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1980 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1981 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1982 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1983 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1984 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
1985 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1986 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1987 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1988 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1989 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1990 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1991 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
1992 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
1993 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
1994 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
1995 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1996 guint8* tramp) MONO_INTERNAL;
1997 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
1998 guint8* tramp) MONO_INTERNAL;
1999 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2000 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2001 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2002 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2003 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2004 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2005 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2006 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2008 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2009 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2010 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2011 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2012 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2013 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2014 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2015 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2016 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2017 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2018 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2019 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2020 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2021 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2022 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2023 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2024 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2025 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2026 MonoUnwindOp *mono_create_unwind_op (int when,
2028 int val) MONO_INTERNAL;
2029 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2031 int val) MONO_INTERNAL;
2032 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2033 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2035 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2036 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2037 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2039 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2040 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2041 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2042 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2043 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2044 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2045 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2046 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2048 /* methods that must be provided by the arch-specific port */
2049 void mono_arch_init (void) MONO_INTERNAL;
2050 void mono_arch_finish_init (void) MONO_INTERNAL;
2051 void mono_arch_cleanup (void) MONO_INTERNAL;
2052 void mono_arch_cpu_init (void) MONO_INTERNAL;
2053 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2054 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2055 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2056 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2057 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2058 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2059 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2060 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2061 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2062 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2063 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2064 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2065 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2066 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2067 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2068 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2069 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2070 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2071 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2072 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2073 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2074 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2075 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2076 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2077 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2078 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2079 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2080 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2081 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2082 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2083 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2084 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2085 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2086 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2087 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2088 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2089 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2090 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2091 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2092 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2093 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2094 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2095 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2096 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2097 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2098 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2099 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2100 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2101 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2102 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2103 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2104 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2105 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2106 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2108 /* Soft Debug support */
2109 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2110 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2111 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2112 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2113 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2114 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2115 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2116 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2117 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2118 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2119 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2123 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2124 MonoJitInfo *ji, MonoContext *ctx,
2125 MonoContext *new_ctx, MonoLMF **lmf,
2126 mgreg_t **save_locations,
2127 StackFrameInfo *frame_info) MONO_INTERNAL;
2128 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2129 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2130 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2131 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2132 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2133 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2134 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2135 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2136 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2137 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2138 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2139 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2140 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2141 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2142 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2143 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2144 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2145 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2146 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2147 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2148 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2149 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2150 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2151 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2152 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2153 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2154 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2155 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2156 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2157 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2158 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2159 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2160 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2161 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2162 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2163 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2164 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2165 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2166 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2167 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2168 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2169 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2170 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2171 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2172 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2174 /* Handle block guard */
2175 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2176 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2177 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2178 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2180 /*New interruption machinery */
2182 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2185 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2188 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2191 /* Exception handling */
2192 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2194 void mono_exceptions_init (void) MONO_INTERNAL;
2195 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2196 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2197 void mono_print_thread_dump (void *sigctx);
2198 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2199 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2200 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2201 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2202 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2203 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2204 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2206 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2207 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2208 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2209 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2210 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2212 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;
2215 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2216 MonoJitInfo *prev_ji, MonoContext *ctx,
2217 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2218 mgreg_t **save_locations,
2219 StackFrameInfo *frame) MONO_INTERNAL;
2221 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2222 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2223 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2224 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2225 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2226 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2228 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2229 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2230 MonoReflectionMethod **method,
2231 gint32 *iloffset, gint32 *native_offset,
2232 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2233 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2234 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2236 /* Dominator/SSA methods */
2237 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2238 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2239 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2240 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2241 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2242 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2243 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2244 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2245 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2247 void mono_ssa_compute2 (MonoCompile *cfg);
2248 void mono_ssa_remove2 (MonoCompile *cfg);
2249 void mono_ssa_cprop2 (MonoCompile *cfg);
2250 void mono_ssa_deadce2 (MonoCompile *cfg);
2252 /* debugging support */
2253 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2254 guint32 breakpoint_id) MONO_INTERNAL;
2255 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2256 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2257 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2258 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2259 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2260 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2261 void mono_debug_add_aot_method (MonoDomain *domain,
2262 MonoMethod *method, guint8 *code_start,
2263 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2264 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2265 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2266 void mono_debugger_run_finally (MonoContext *start_ctx);
2268 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2270 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2272 #ifdef MONO_DEBUGGER_SUPPORTED
2274 /* Mono Debugger support */
2275 void mini_debugger_init (void);
2276 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2277 gboolean mini_debug_running_inside_mdb (void);
2278 void mini_debugger_set_attach_ok (void);
2283 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2284 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2285 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2288 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2290 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2292 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2294 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2296 mono_local_cprop (MonoCompile *cfg);
2298 mono_local_deadce (MonoCompile *cfg);
2300 /* CAS - stack walk */
2301 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2302 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2304 /* Generic sharing */
2308 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2311 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2314 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2317 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2319 MonoMethodRuntimeGenericContext*
2320 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2323 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2326 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2329 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2330 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2333 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2336 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2339 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2342 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2345 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2348 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2351 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2354 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2357 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2360 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2362 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2364 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2366 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2368 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2370 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2371 guint32 token, guint32 token_source, guint32 rgctx_type,
2372 gint32 rgctx_index) MONO_INTERNAL;
2374 void mono_generic_sharing_init (void) MONO_INTERNAL;
2375 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2377 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2378 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2380 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2381 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2382 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2383 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2385 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2386 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2387 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2388 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2390 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2392 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2393 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2397 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2399 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2401 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2406 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2409 SIMD_VERSION_SSE1 = 1 << 0,
2410 SIMD_VERSION_SSE2 = 1 << 1,
2411 SIMD_VERSION_SSE3 = 1 << 2,
2412 SIMD_VERSION_SSSE3 = 1 << 3,
2413 SIMD_VERSION_SSE41 = 1 << 4,
2414 SIMD_VERSION_SSE42 = 1 << 5,
2415 SIMD_VERSION_SSE4a = 1 << 6,
2416 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2417 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2418 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2421 /* this value marks the end of the bit indexes used in
2424 SIMD_VERSION_INDEX_END = 6
2427 #define MASK(x) (1 << x)
2441 SIMD_PREFETCH_MODE_NTA,
2442 SIMD_PREFETCH_MODE_0,
2443 SIMD_PREFETCH_MODE_1,
2444 SIMD_PREFETCH_MODE_2,
2447 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2448 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2449 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2450 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2451 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2454 /* maybe enable also for other systems? */
2455 #define ENABLE_JIT_MAP 1
2456 void mono_enable_jit_map (void) MONO_INTERNAL;
2457 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2458 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2459 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2461 #define mono_enable_jit_map()
2462 #define mono_emit_jit_map(ji)
2463 #define mono_emit_jit_tramp(s,z,d)
2464 #define mono_jit_map_is_enabled() (0)
2468 * Per-OS implementation functions.
2470 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2471 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2472 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2473 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2474 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2475 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2476 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2481 #ifdef MONO_GET_CONTEXT
2482 #define GET_CONTEXT MONO_GET_CONTEXT
2487 #define GET_CONTEXT \
2488 void *ctx = context;
2490 #ifdef MONO_ARCH_USE_SIGACTION
2491 #define GET_CONTEXT \
2492 void *ctx = context;
2493 #elif defined(__HAIKU__)
2494 #define GET_CONTEXT \
2497 #define GET_CONTEXT \
2498 void **_p = (void **)&_dummy; \
2499 struct sigcontext *ctx = (struct sigcontext *)++_p;
2504 #ifdef MONO_ARCH_USE_SIGACTION
2505 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2506 #define SIG_HANDLER_PARAMS _dummy, info, context
2507 #elif defined(HOST_WIN32)
2508 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2509 #define SIG_HANDLER_PARAMS _dummy, info, context
2510 #elif defined(__HAIKU__)
2511 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2512 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2514 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2515 #define SIG_HANDLER_PARAMS _dummy
2518 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2519 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2520 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2521 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2522 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2524 #endif /* __MONO_MINI_H__ */