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>
32 #include <mono/utils/atomic.h>
33 #include <mono/utils/mono-conc-hashtable.h>
35 #define MONO_BREAKPOINT_ARRAY_SIZE 64
37 #include "mini-arch.h"
40 #include "mini-unwind.h"
43 #ifdef __native_client_codegen__
44 #include <nacl/nacl_dyncode.h>
49 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
50 * can be linked into both mono and mono-sgen.
52 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
53 #error "The code in mini/ should not depend on these defines."
57 #define G_LIKELY(a) (a)
58 #define G_UNLIKELY(a) (a)
62 #define G_MAXINT32 2147483647
66 #define G_MININT32 (-G_MAXINT32 - 1)
70 /*#define __alignof__(a) sizeof(a)*/
71 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
75 #define MINI_DEBUG(level,limit,code)
77 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
80 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
81 #define MONO_SUPPORT_TASKLETS 1
85 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
86 #define LLVM_ENABLED TRUE
88 #define COMPILE_LLVM(cfg) (0)
89 #define LLVM_ENABLED FALSE
92 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
93 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
95 #define COMPILE_SOFT_FLOAT(cfg) (0)
99 #define LLVM_CHECK_VERSION(major,minor) \
100 ((LLVM_MAJOR_VERSION > (major)) || \
101 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
103 #define LLVM_CHECK_VERSION(major,minor) 0
106 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
108 /* for 32 bit systems */
109 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
110 #define MINI_LS_WORD_IDX 0
111 #define MINI_MS_WORD_IDX 1
113 #define MINI_LS_WORD_IDX 1
114 #define MINI_MS_WORD_IDX 0
116 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
117 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
118 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
119 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
122 #define MONO_USE_AOT_COMPILER
125 /* Version number of the AOT file format */
126 #define MONO_AOT_FILE_VERSION 103
128 //TODO: This is x86/amd64 specific.
129 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
131 /* Remap printf to g_print (we use a mix of these in the mini code) */
132 #ifdef PLATFORM_ANDROID
133 #define printf g_print
136 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
137 #define MONO_JIT_TLS_DATA_HAS_LMF
140 #define MONO_TYPE_IS_PRIMITIVE(t) ((!(t)->byref && ((((t)->type >= MONO_TYPE_BOOLEAN && (t)->type <= MONO_TYPE_R8) || ((t)->type >= MONO_TYPE_I && (t)->type <= MONO_TYPE_U)))))
142 /* Constants used to encode different types of methods in AOT */
144 MONO_AOT_METHODREF_MIN = 240,
145 /* Image index bigger than METHODREF_MIN */
146 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
147 /* Runtime provided methods on arrays */
148 MONO_AOT_METHODREF_ARRAY = 250,
149 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
151 MONO_AOT_METHODREF_WRAPPER = 252,
152 /* Methods on generic instances */
153 MONO_AOT_METHODREF_GINST = 253,
154 /* Methods resolve using a METHODSPEC token */
155 MONO_AOT_METHODREF_METHODSPEC = 254,
158 /* Constants used to encode different types of types in AOT */
161 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
162 /* typedef index + image index */
163 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
165 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
167 MONO_AOT_TYPEREF_GINST = 4,
168 /* type/method variable */
169 MONO_AOT_TYPEREF_VAR = 5,
171 MONO_AOT_TYPEREF_ARRAY = 6,
172 /* blob index of the type encoding */
173 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
175 MONO_AOT_TYPEREF_PTR = 8
178 /* Trampolines which we have a lot of */
180 MONO_AOT_TRAMP_SPECIFIC = 0,
181 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
182 MONO_AOT_TRAMP_IMT_THUNK = 2,
183 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
184 MONO_AOT_TRAMP_NUM = 4
188 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
189 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
190 MONO_AOT_FILE_FLAG_DEBUG = 4,
191 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
194 /* This structure is stored in the AOT file */
195 typedef struct MonoAotFileInfo
197 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
202 /* All the pointers should be at the start to avoid alignment problems */
204 /* Mono's Global Offset Table */
206 /* Compiled code for methods */
208 /* Mono EH Frame created by llc when using LLVM */
209 gpointer mono_eh_frame;
212 gpointer class_name_table;
213 gpointer class_info_offsets;
214 gpointer method_info_offsets;
215 gpointer ex_info_offsets;
216 gpointer code_offsets;
217 gpointer method_addresses;
218 gpointer extra_method_info_offsets;
219 gpointer extra_method_table;
220 gpointer got_info_offsets;
221 gpointer methods_end;
222 gpointer unwind_info;
224 gpointer image_table;
225 /* Start of Mono's Program Linkage Table */
227 /* End of Mono's Program Linkage Table */
229 /* The GUID of the assembly which the AOT image was generated from */
230 gpointer assembly_guid;
232 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
235 gpointer runtime_version;
236 /* Blocks of various kinds of trampolines */
237 gpointer specific_trampolines;
238 gpointer static_rgctx_trampolines;
240 gpointer gsharedvt_arg_trampolines;
242 * The end of LLVM generated thumb code, or NULL.
245 /* In static mode, points to a table of global symbols for trampolines etc */
247 /* Points to a string containing the assembly name*/
248 gpointer assembly_name;
249 /* Points to a table mapping methods to their unbox trampolines */
250 gpointer unbox_trampolines;
251 /* Points to the end of the previous table */
252 gpointer unbox_trampolines_end;
254 /* The index of the first GOT slot used by the PLT */
255 guint32 plt_got_offset_base;
256 /* Number of entries in the GOT */
258 /* Number of entries in the PLT */
260 /* Number of methods */
262 /* A union of MonoAotFileFlags */
264 /* Optimization flags used to compile the module */
266 /* SIMD flags used to compile the module */
268 /* Index of the blob entry holding the GC used by this module */
269 gint32 gc_name_index;
271 /* Number of trampolines */
272 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
273 /* The indexes of the first GOT slots used by the trampolines */
274 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
275 /* The size of one trampoline */
276 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
277 guint32 num_rgctx_fetch_trampolines;
279 /* These are used for sanity checking object layout problems when cross-compiling */
280 guint32 double_align, long_align, generic_tramp_num;
281 /* The page size used by trampoline pages */
282 guint32 tramp_page_size;
283 /* The offset where the trampolines begin on a trampoline page */
284 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
291 } MonoClassMethodPair;
298 } MonoDelegateClassMethodPair;
300 /* Per-domain information maintained by the JIT */
303 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
304 GHashTable *jump_target_got_slot_hash;
305 GHashTable *jump_target_hash;
306 /* Maps methods/klasses to the address of the given type of trampoline */
307 GHashTable *class_init_trampoline_hash;
308 GHashTable *jump_trampoline_hash;
309 GHashTable *jit_trampoline_hash;
310 GHashTable *delegate_trampoline_hash;
311 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
312 GHashTable *static_rgctx_trampoline_hash;
313 GHashTable *llvm_vcall_trampoline_hash;
314 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
315 GHashTable *dynamic_code_hash;
316 GHashTable *method_code_hash;
317 /* Maps methods to a RuntimeInvokeInfo structure */
318 MonoConcurrentHashTable *runtime_invoke_hash;
319 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
320 GHashTable *seq_points;
321 /* Debugger agent data */
323 /* Maps MonoMethod to an arch-specific structure */
324 GHashTable *arch_seq_points;
325 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
326 GHashTable *gsharedvt_arg_tramp_hash;
327 /* memcpy/bzero methods specialized for small constant sizes */
328 gpointer *memcpy_addr [17];
329 gpointer *bzero_addr [17];
330 gpointer llvm_module;
335 MonoCodeManager *code_mp;
336 } MonoJitDynamicMethodInfo;
338 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
340 /* Contains a list of ips which needs to be patched when a method is compiled */
351 * Information about a stack frame.
352 * FIXME This typedef exists only to avoid tons of code rewriting
354 typedef MonoStackFrameInfo StackFrameInfo;
356 #define MONO_SEQ_POINT_FLAG_NONEMPTY_STACK 1
359 int il_offset, native_offset, flags;
360 /* Indexes of successor sequence points */
362 /* Number of entries in next */
368 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
372 #define mono_bitset_foreach_bit(set,b,n) \
373 for (b = 0; b < n; b++)\
374 if (mono_bitset_test_fast(set,b))
375 #define mono_bitset_foreach_bit_rev(set,b,n) \
376 for (b = n - 1; b >= 0; b--)\
377 if (mono_bitset_test_fast(set,b))
379 #define mono_bitset_foreach_bit(set,b,n) \
380 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
381 #define mono_bitset_foreach_bit_rev(set,b,n) \
382 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
387 * Pull the list of opcodes
389 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
393 #include "mono/cil/opcode.def"
398 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
400 #define MONO_INST_NULLIFY_SREGS(dest) do { \
401 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
404 #define MONO_INST_NEW(cfg,dest,op) do { \
405 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
406 (dest)->opcode = (op); \
408 MONO_INST_NULLIFY_SREGS ((dest)); \
409 (dest)->cil_code = (cfg)->ip; \
412 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
413 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
414 (dest)->inst.opcode = (op); \
415 (dest)->inst.dreg = -1; \
416 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
417 (dest)->inst.cil_code = (cfg)->ip; \
420 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
421 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
422 (dest)->ins.opcode = (op); \
425 #define MONO_ADD_INS(b,inst) do { \
426 if ((b)->last_ins) { \
427 (b)->last_ins->next = (inst); \
428 (inst)->prev = (b)->last_ins; \
429 (b)->last_ins = (inst); \
431 (b)->code = (b)->last_ins = (inst); \
435 #define NULLIFY_INS(ins) do { \
436 (ins)->opcode = OP_NOP; \
438 MONO_INST_NULLIFY_SREGS ((ins)); \
441 /* Remove INS from BB */
442 #define MONO_REMOVE_INS(bb,ins) do { \
444 (ins)->prev->next = (ins)->next; \
446 (ins)->next->prev = (ins)->prev; \
447 if ((bb)->code == (ins)) \
448 (bb)->code = (ins)->next; \
449 if ((bb)->last_ins == (ins)) \
450 (bb)->last_ins = (ins)->prev; \
453 /* Remove INS from BB and nullify it */
454 #define MONO_DELETE_INS(bb,ins) do { \
455 MONO_REMOVE_INS ((bb), (ins)); \
456 NULLIFY_INS ((ins)); \
460 * this is used to determine when some branch optimizations are possible: we exclude FP compares
461 * because they have weird semantics with NaNs.
463 #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))
464 #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))
466 #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))
468 #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)))
470 #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)))
473 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
474 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
475 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
477 #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))
479 #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)))
481 #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))))
483 /* FIXME: Add more instructions */
484 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
485 #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_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) || (ins->opcode == OP_PHI) || (ins->opcode == OP_NOP) || (ins->opcode == OP_ZEXT_I4) || (ins->opcode == OP_NOT_NULL))
487 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
490 #ifdef MONO_ARCH_SIMD_INTRINSICS
492 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
493 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
494 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
495 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
496 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
498 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
502 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
503 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
504 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
505 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
506 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
507 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
509 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
513 typedef struct MonoInstList MonoInstList;
514 typedef struct MonoInst MonoInst;
515 typedef struct MonoCallInst MonoCallInst;
516 typedef struct MonoCallArgParm MonoCallArgParm;
517 typedef struct MonoMethodVar MonoMethodVar;
518 typedef struct MonoBasicBlock MonoBasicBlock;
519 typedef struct MonoLMF MonoLMF;
520 typedef struct MonoSpillInfo MonoSpillInfo;
521 typedef struct MonoTraceSpec MonoTraceSpec;
523 extern MonoNativeTlsKey mono_jit_tls_id;
524 extern MonoTraceSpec *mono_jit_trace_calls;
525 extern gboolean mono_break_on_exc;
526 extern int mono_exc_esp_offset;
527 extern gboolean mono_compile_aot;
528 extern gboolean mono_aot_only;
529 extern gboolean mono_use_imt;
530 extern MonoMethodDesc *mono_inject_async_exc_method;
531 extern int mono_inject_async_exc_pos;
532 extern MonoMethodDesc *mono_break_at_bb_method;
533 extern int mono_break_at_bb_bb_num;
534 extern gboolean check_for_pending_exc;
535 extern gboolean disable_vtypes_in_regs;
536 extern gboolean mono_verify_all;
537 extern gboolean mono_do_x86_stack_align;
538 extern const char *mono_build_date;
539 extern gboolean mono_do_signal_chaining;
540 extern gboolean mono_do_crash_chaining;
541 extern gboolean mono_use_llvm;
542 extern gboolean mono_do_single_method_regression;
543 extern guint32 mono_single_method_regression_opt;
544 extern MonoMethod *mono_current_single_method;
545 extern GSList *mono_single_method_list;
546 extern GHashTable *mono_single_method_hash;
548 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
550 extern const char ins_info[];
551 extern const gint8 ins_sreg_counts [];
554 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
556 #define mono_inst_get_num_src_registers(ins) 0
559 #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)))
561 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
563 #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)
565 #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)
567 #define mono_bb_first_ins(bb) (bb)->code
569 struct MonoSpillInfo {
574 * Information about a call site for the GC map creation code
577 /* The next offset after the call instruction */
579 /* The basic block containing the call site */
582 * The set of variables live at the call site.
583 * Has length cfg->num_varinfo in bits.
587 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
594 * The IR-level extended basic block.
596 * A basic block can have multiple exits just fine, as long as the point of
597 * 'departure' is the last instruction in the basic block. Extended basic
598 * blocks, on the other hand, may have instructions that leave the block
599 * midstream. The important thing is that they cannot be _entered_
600 * midstream, ie, execution of a basic block (or extened bb) always start
601 * at the beginning of the block, never in the middle.
603 struct MonoBasicBlock {
606 /* the next basic block in the order it appears in IL */
607 MonoBasicBlock *next_bb;
610 * Before instruction selection it is the first tree in the
611 * forest and the first item in the list of trees. After
612 * instruction selection it is the first instruction and the
613 * first item in the list of instructions.
617 /* unique block number identification */
622 /* Basic blocks: incoming and outgoing counts and pointers */
623 /* Each bb should only appear once in each array */
624 gint16 out_count, in_count;
625 MonoBasicBlock **in_bb;
626 MonoBasicBlock **out_bb;
628 /* Points to the start of the CIL code that initiated this BB */
629 unsigned char* cil_code;
631 /* Length of the CIL block */
634 /* The offset of the generated code, used for fixups */
636 /* The length of the generated code, doesn't include alignment padding */
638 /* The real native offset, which includes alignment padding too */
639 int real_native_offset;
643 /* Visited and reachable flags */
647 * SSA and loop based flags
649 MonoBitSet *dominators;
650 MonoBitSet *dfrontier;
651 MonoBasicBlock *idom;
653 /* fast dominator algorithm */
654 MonoBasicBlock *df_parent, *ancestor, *child, *label;
655 int size, sdom, idomn;
657 /* loop nesting and recognition */
660 gint8 loop_body_start;
663 * Whenever the bblock is rarely executed so it should be emitted after
664 * the function epilog.
666 guint out_of_line : 1;
667 /* Caches the result of uselessness calculation during optimize_branches */
668 guint not_useless : 1;
669 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
670 guint has_array_access : 1;
671 /* Whenever this bblock is extended, ie. it has branches inside it */
673 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
674 guint has_jump_table : 1;
675 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
676 guint has_call_handler : 1;
677 /* Whenever this bblock starts a try block */
680 * If this is set, extend the try range started by this bblock by an arch specific
681 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
684 guint extend_try_block : 1;
686 /* use for liveness analysis */
688 MonoBitSet *kill_set;
689 MonoBitSet *live_in_set;
690 MonoBitSet *live_out_set;
692 /* fields to deal with non-empty stack slots at bb boundary */
693 guint16 out_scount, in_scount;
694 MonoInst **out_stack;
697 /* we use that to prevent merging of bblocks covered by different clauses*/
701 MonoInst *last_seq_point;
703 GSList *spill_slot_defs;
705 /* List of call sites in this bblock sorted by pc_offset */
706 GSList *gc_callsites;
709 * The region encodes whether the basic block is inside
710 * a finally, catch, filter or none of these.
712 * If the value is -1, then it is neither finally, catch nor filter
714 * Otherwise the format is:
716 * Bits: | 0-3 | 4-7 | 8-31
718 * | clause-flags | MONO_REGION | clause-index
723 /* The current symbolic register number, used in local register allocation. */
730 BB_REACHABLE = 1 << 1,
731 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
732 BB_EXCEPTION_UNSAFE = 1 << 3,
733 BB_EXCEPTION_HANDLER = 1 << 4,
734 /* for Native Client, mark the blocks that can be jumped to indirectly */
735 BB_INDIRECT_JUMP_TARGET = 1 << 5
738 typedef struct MonoMemcpyArgs {
748 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
753 LLVMArgStorage storage;
755 /* Only if storage == ArgValuetypeInReg */
756 LLVMArgStorage pair_storage [2];
761 /* Whenever there is an rgctx argument */
763 /* Whenever there is an IMT argument */
766 * The position of the vret arg in the argument list.
767 * Only if ret->storage == ArgVtypeRetAddr.
771 /* args [0] is for the this argument if it exists */
772 LLVMArgInfo args [1];
775 #define MONO_MAX_SRC_REGS 3
779 guint8 type; /* stack type */
782 /* used by the register allocator */
783 gint32 dreg, sreg1, sreg2, sreg3;
785 MonoInst *next, *prev;
792 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
794 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
800 MonoMethodSignature *signature;
801 MonoBasicBlock **many_blocks;
802 MonoBasicBlock *target_block;
807 MonoCallInst *call_inst;
808 MonoExceptionClause *exception_clause;
814 const unsigned char* cil_code; /* for debugging and bblock splitting */
816 /* used mostly by the backend to store additional info it may need */
821 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
824 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
825 gboolean record_cast_details; /* For CEE_CASTCLASS */
826 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
827 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
828 int pc_offset; /* OP_GC_LIVERANGE_START/END */
829 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
835 struct MonoCallInst {
837 MonoMethodSignature *signature;
844 guint stack_align_amount;
847 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
848 guint fptr_is_patch : 1;
850 * If this is true, then the call returns a vtype in a register using the same
851 * calling convention as OP_CALL.
853 guint vret_in_reg : 1;
854 /* Whenever vret_in_reg returns fp values */
855 guint vret_in_reg_fp : 1;
856 /* Whenever there is an IMT argument and it is dynamic */
857 guint dynamic_imt_arg : 1;
858 /* Whenever there is an RGCTX argument */
859 guint32 rgctx_reg : 1;
860 /* Whenever the call will need an unbox trampoline */
861 guint need_unbox_trampoline : 1;
862 regmask_t used_iregs;
863 regmask_t used_fregs;
864 GSList *out_ireg_args;
865 GSList *out_freg_args;
870 int rgctx_arg_reg, imt_arg_reg;
873 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
878 struct MonoCallArgParm {
887 * Note: some of the values overlap, because they can't appear
888 * in the same MonoInst.
891 MONO_INST_HAS_METHOD = 1,
892 MONO_INST_INIT = 1, /* in localloc */
893 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
894 MONO_INST_IS_DEAD = 2,
895 MONO_INST_TAILCALL = 4,
896 MONO_INST_VOLATILE = 4,
897 MONO_INST_NOTYPECHECK = 4,
898 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
899 MONO_INST_UNALIGNED = 8,
900 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
901 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
902 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
903 /* the address of the variable has been taken */
904 MONO_INST_INDIRECT = 16,
905 MONO_INST_NORANGECHECK = 16,
906 /* On loads, the source address can be null */
907 MONO_INST_FAULT = 32,
909 * On variables, identifies LMF variables. These variables have a dummy type (int), but
910 * require stack space for a MonoLMF struct.
913 /* On loads, the source address points to a constant value */
914 MONO_INST_INVARIANT_LOAD = 64,
915 /* On variables, the variable needs GC tracking */
916 MONO_INST_GC_TRACK = 128,
918 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
919 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
921 MONO_INST_GC_CALLSITE = 128
924 #define inst_c0 data.op[0].const_val
925 #define inst_c1 data.op[1].const_val
926 #define inst_i0 data.op[0].src
927 #define inst_i1 data.op[1].src
928 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
929 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
930 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
932 #define inst_p0 data.op[0].p
933 #define inst_p1 data.op[1].p
935 #define inst_l data.i8const
936 #define inst_r data.r8const
937 #define inst_left data.op[0].src
938 #define inst_right data.op[1].src
940 #define inst_newa_len data.op[0].src
941 #define inst_newa_class data.op[1].klass
943 #define inst_var data.op[0].var
944 #define inst_vtype data.op[1].vtype
945 /* in branch instructions */
946 #define inst_many_bb data.op[1].many_blocks
947 #define inst_target_bb data.op[0].target_block
948 #define inst_true_bb data.op[1].many_blocks[0]
949 #define inst_false_bb data.op[1].many_blocks[1]
951 #define inst_basereg sreg1
952 #define inst_indexreg sreg2
953 #define inst_destbasereg dreg
954 #define inst_offset data.op[0].const_val
955 #define inst_imm data.op[1].const_val
956 #define inst_call data.op[1].call_inst
958 #define inst_phi_args data.op[1].phi_args
959 #define inst_eh_block data.op[1].exception_clause
961 /* instruction description for use in regalloc/scheduling */
964 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
969 /* Unused, commented out to reduce the size of the mdesc tables
980 guint16 tid; /* tree number */
981 guint16 bid; /* block number */
987 MonoPosition first_use, last_use;
990 typedef struct MonoLiveRange2 MonoLiveRange2;
992 struct MonoLiveRange2 {
994 MonoLiveRange2 *next;
998 /* List of live ranges sorted by 'from' */
999 MonoLiveRange2 *range;
1000 MonoLiveRange2 *last_range;
1004 * Additional information about a variable
1006 struct MonoMethodVar {
1007 guint idx; /* inside cfg->varinfo, cfg->vars */
1008 MonoLiveRange range; /* generated by liveness analysis */
1009 MonoLiveInterval *interval; /* generated by liveness analysis */
1010 int reg; /* != -1 if allocated into a register */
1012 MonoBitSet *def_in; /* used by SSA */
1013 MonoInst *def; /* used by SSA */
1014 MonoBasicBlock *def_bb; /* used by SSA */
1015 GList *uses; /* used by SSA */
1016 char cpstate; /* used by SSA conditional constant propagation */
1017 /* The native offsets corresponding to the live range of the variable */
1018 gint32 live_range_start, live_range_end;
1020 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1027 * Stores state need to resume exception handling when using LLVM
1032 MonoContext ctx, new_ctx;
1036 int first_filter_idx, filter_idx;
1040 gpointer end_of_stack;
1042 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1045 gpointer restore_stack_prot;
1046 guint32 handling_stack_ovf;
1047 gpointer signal_stack;
1048 guint32 signal_stack_size;
1049 gpointer stack_ovf_guard_base;
1050 guint32 stack_ovf_guard_size;
1051 guint stack_ovf_valloced : 1;
1052 void (*abort_func) (MonoObject *object);
1053 /* Used to implement --debug=casts */
1054 MonoClass *class_cast_from, *class_cast_to;
1056 /* Stores state needed by handler block with a guard */
1058 ResumeState resume_state;
1060 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1061 /* handler block return address */
1062 gpointer handler_block_return_address;
1064 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1065 is an activation on stack making sure it will remain alive.*/
1066 MonoJitExceptionInfo *handler_block;
1068 /* context to be used by the guard trampoline when resuming interruption.*/
1069 MonoContext handler_block_context;
1071 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1072 * when it is called from profiler functions during exception handling.
1074 MonoContext orig_ex_ctx;
1075 gboolean orig_ex_ctx_set;
1078 * Stores if we need to run a chained exception in Windows.
1080 gboolean mono_win_chained_exception_needs_run;
1084 * This structure is an extension of MonoLMF and contains extra information.
1088 gboolean debugger_invoke;
1089 MonoContext ctx; /* if debugger_invoke is TRUE */
1092 /* Generic sharing */
1094 MONO_RGCTX_INFO_STATIC_DATA,
1095 MONO_RGCTX_INFO_KLASS,
1096 MONO_RGCTX_INFO_VTABLE,
1097 MONO_RGCTX_INFO_TYPE,
1098 MONO_RGCTX_INFO_REFLECTION_TYPE,
1099 MONO_RGCTX_INFO_METHOD,
1100 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1101 MONO_RGCTX_INFO_CLASS_FIELD,
1102 MONO_RGCTX_INFO_METHOD_RGCTX,
1103 MONO_RGCTX_INFO_METHOD_CONTEXT,
1104 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1105 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1106 MONO_RGCTX_INFO_CAST_CACHE,
1107 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1108 MONO_RGCTX_INFO_VALUE_SIZE,
1109 MONO_RGCTX_INFO_FIELD_OFFSET,
1110 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1111 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1112 /* Same for virtual calls */
1113 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1114 /* Same for calli, associated with a signature */
1115 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1119 * 2 - gsharedvt type
1121 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1122 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1123 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1124 MONO_RGCTX_INFO_LOCAL_OFFSET,
1125 MONO_RGCTX_INFO_MEMCPY,
1126 MONO_RGCTX_INFO_BZERO,
1127 /* The address of Nullable<T>.Box () */
1128 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1129 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1130 } MonoRgctxInfoType;
1132 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1133 MonoRgctxInfoType info_type;
1135 struct _MonoRuntimeGenericContextInfoTemplate *next;
1136 } MonoRuntimeGenericContextInfoTemplate;
1139 MonoClass *next_subclass;
1140 MonoRuntimeGenericContextInfoTemplate *infos;
1141 GSList *method_templates;
1142 } MonoRuntimeGenericContextTemplate;
1145 MonoVTable *class_vtable; /* must be the first element */
1146 MonoGenericInst *method_inst;
1147 gpointer infos [MONO_ZERO_LEN_ARRAY];
1148 } MonoMethodRuntimeGenericContext;
1150 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1152 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1153 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1154 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1155 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1157 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1161 MonoRuntimeGenericContextInfoTemplate *entries;
1162 int num_entries, count_entries;
1163 } MonoGSharedVtMethodInfo;
1165 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1169 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1170 * We use this instead of rgctx slots since these can be loaded using a load instead
1171 * of a call to an rgctx fetch trampoline.
1173 gpointer entries [MONO_ZERO_LEN_ARRAY];
1174 } MonoGSharedVtMethodRuntimeInfo;
1180 MonoMethodSignature *invoke_sig;
1181 MonoMethodSignature *sig;
1182 gpointer method_ptr;
1183 gpointer invoke_impl;
1185 gpointer impl_nothis;
1186 gboolean need_rgctx_tramp;
1187 } MonoDelegateTrampInfo;
1190 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1191 #include "patch-info.h"
1197 * We need to store the image which the token refers to along with the token,
1198 * since the image might not be the same as the image of the method which
1199 * contains the relocation, because of inlining.
1201 typedef struct MonoJumpInfoToken {
1204 gboolean has_context;
1205 MonoGenericContext context;
1206 } MonoJumpInfoToken;
1208 typedef struct MonoJumpInfoBBTable {
1209 MonoBasicBlock **table;
1211 } MonoJumpInfoBBTable;
1213 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1215 /* Contains information describing an LLVM IMT trampoline */
1216 typedef struct MonoJumpInfoImtTramp {
1219 } MonoJumpInfoImtTramp;
1221 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1223 typedef struct MonoJumpInfo MonoJumpInfo;
1224 struct MonoJumpInfo {
1226 /* Relocation type for patching */
1234 MonoJumpInfoType type;
1236 gconstpointer target;
1237 #if SIZEOF_VOID_P == 8
1247 MonoClassField *field;
1251 MonoJumpInfoToken *token;
1252 MonoJumpInfoBBTable *table;
1253 MonoJumpInfoRgctxEntry *rgctx_entry;
1254 MonoJumpInfoImtTramp *imt_tramp;
1255 MonoJumpInfoGSharedVtCall *gsharedvt;
1256 MonoGSharedVtMethodInfo *gsharedvt_method;
1257 MonoMethodSignature *sig;
1258 MonoDelegateClassMethodPair *del_tramp;
1262 /* Contains information describing an rgctx entry */
1263 struct MonoJumpInfoRgctxEntry {
1266 MonoJumpInfo *data; /* describes the data to be loaded */
1267 MonoRgctxInfoType info_type;
1270 /* Contains information about a gsharedvt call */
1271 struct MonoJumpInfoGSharedVtCall {
1272 /* The original signature of the call */
1273 MonoMethodSignature *sig;
1274 /* The method which is called */
1279 MONO_TRAMPOLINE_JIT,
1280 MONO_TRAMPOLINE_JUMP,
1281 MONO_TRAMPOLINE_CLASS_INIT,
1282 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1283 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1284 MONO_TRAMPOLINE_AOT,
1285 MONO_TRAMPOLINE_AOT_PLT,
1286 MONO_TRAMPOLINE_DELEGATE,
1287 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1288 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1289 MONO_TRAMPOLINE_MONITOR_ENTER,
1290 MONO_TRAMPOLINE_MONITOR_EXIT,
1291 MONO_TRAMPOLINE_VCALL,
1292 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1294 } MonoTrampolineType;
1296 /* These trampolines return normally to their caller */
1297 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1298 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1299 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1300 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1301 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1302 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1303 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1305 /* These trampolines receive an argument directly in a register */
1306 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1307 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1308 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1309 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1310 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1312 /* optimization flags */
1313 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1315 #include "optflags-def.h"
1319 /* Flags for mini_method_compile () */
1321 /* Whenever to run cctors during JITting */
1322 JIT_FLAG_RUN_CCTORS = (1 << 0),
1323 /* Whenever this is an AOT compilation */
1324 JIT_FLAG_AOT = (1 << 1),
1325 /* Whenever this is a full AOT compilation */
1326 JIT_FLAG_FULL_AOT = (1 << 2),
1327 /* Whenever to compile with LLVM */
1328 JIT_FLAG_LLVM = (1 << 3),
1331 /* Bit-fields in the MonoBasicBlock.region */
1332 #define MONO_REGION_TRY 0
1333 #define MONO_REGION_FINALLY 16
1334 #define MONO_REGION_CATCH 32
1335 #define MONO_REGION_FAULT 64 /* Currently unused */
1336 #define MONO_REGION_FILTER 128
1338 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1340 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1341 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1343 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1345 #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))))
1347 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1348 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1351 * Control Flow Graph and compilation unit information
1355 MonoMethodHeader *header;
1356 MonoMemPool *mempool;
1358 MonoMethodVar *vars;
1360 MonoBasicBlock *bb_entry;
1361 MonoBasicBlock *bb_exit;
1362 MonoBasicBlock *bb_init;
1363 MonoBasicBlock **bblocks;
1364 MonoBasicBlock **cil_offset_to_bb;
1365 MonoMemPool *state_pool; /* used by instruction selection */
1366 MonoBasicBlock *cbb; /* used by instruction selection */
1367 MonoInst *prev_ins; /* in decompose */
1368 MonoJumpInfo *patch_info;
1369 MonoJitInfo *jit_info;
1370 MonoJitDynamicMethodInfo *dynamic_info;
1371 guint num_bblocks, max_block_num;
1373 guint num_varinfo; /* used items in varinfo */
1374 guint varinfo_count; /* total storage in varinfo */
1377 gint cil_offset_to_bb_len;
1379 MonoSpillInfo *spill_info [16]; /* machine register spills */
1381 gint spill_info_len [16];
1382 /* unsigned char *cil_code; */
1383 MonoMethod *inlined_method; /* the method which is currently inlined */
1384 MonoInst *domainvar; /* a cache for the current domain */
1385 MonoInst *got_var; /* Global Offset Table variable */
1387 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1389 MonoType **arg_types;
1390 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1391 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1392 MonoGenericContext *generic_context;
1395 * This variable represents the hidden argument holding the vtype
1396 * return address. If the method returns something other than a vtype, or
1397 * the vtype is returned in registers this is NULL.
1399 MonoInst *vret_addr;
1402 * This is used to initialize the cil_code field of MonoInst's.
1404 const unsigned char *ip;
1406 struct MonoAliasingInformation *aliasing_info;
1408 /* A hashtable of region ID-> SP var mappings */
1409 /* An SP var is a place to store the stack pointer (used by handlers)*/
1412 /* A hashtable of region ID -> EX var mappings */
1413 /* An EX var stores the exception object passed to catch/filter blocks */
1416 GList *ldstr_list; /* used by AOT */
1421 GHashTable *cbb_hash;
1423 /* The current virtual register number */
1426 MonoGenericSharingContext *generic_sharing_context;
1428 MonoGenericSharingContext gsctx;
1429 MonoGenericContext *gsctx_context;
1431 MonoGSharedVtMethodInfo *gsharedvt_info;
1433 /* Points to the gsharedvt locals area at runtime */
1434 MonoInst *gsharedvt_locals_var;
1436 /* The localloc instruction used to initialize gsharedvt_locals_var */
1437 MonoInst *gsharedvt_locals_var_ins;
1439 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1440 MonoInst *gsharedvt_info_var;
1442 /* For native-to-managed wrappers, the saved old domain */
1443 MonoInst *orig_domain_var;
1446 MonoInst *lmf_addr_var;
1448 MonoInst *stack_inbalance_var;
1450 unsigned char *cil_start;
1451 #ifdef __native_client_codegen__
1452 /* this alloc is not aligned, native_code */
1453 /* is the 32-byte aligned version of this */
1454 unsigned char *native_code_alloc;
1456 unsigned char *native_code;
1461 regmask_t used_int_regs;
1463 guint32 prof_options;
1466 guint32 verbose_level;
1467 guint32 stack_usage;
1471 guint disable_aot : 1;
1472 guint disable_ssa : 1;
1473 guint disable_llvm : 1;
1474 guint enable_extended_bblocks : 1;
1475 guint run_cctors : 1;
1476 guint need_lmf_area : 1;
1477 guint compile_aot : 1;
1479 guint compile_llvm : 1;
1480 guint got_var_allocated : 1;
1481 guint ret_var_is_local : 1;
1482 guint ret_var_set : 1;
1484 guint unverifiable : 1;
1485 guint skip_visibility : 1;
1486 guint disable_reuse_registers : 1;
1487 guint disable_reuse_stack_slots : 1;
1488 guint disable_reuse_ref_stack_slots : 1;
1489 guint disable_ref_noref_stack_slot_share : 1;
1490 guint disable_initlocals_opt : 1;
1491 guint disable_initlocals_opt_refs : 1;
1492 guint disable_omit_fp : 1;
1493 guint disable_vreg_to_lvreg : 1;
1494 guint disable_deadce_vars : 1;
1495 guint disable_out_of_line_bblocks : 1;
1496 guint create_lmf_var : 1;
1498 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1499 * instead of being generated in emit_prolog ()/emit_epilog ().
1503 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1504 * mono_lmf_addr TLS variable.
1506 guint lmf_ir_mono_lmf : 1;
1507 guint gen_write_barriers : 1;
1508 guint init_ref_vars : 1;
1509 guint extend_live_ranges : 1;
1510 guint compute_precise_live_ranges : 1;
1511 guint has_got_slots : 1;
1512 guint uses_rgctx_reg : 1;
1513 guint uses_vtable_reg : 1;
1514 guint uses_simd_intrinsics : 1;
1515 guint keep_cil_nops : 1;
1516 guint gen_seq_points : 1;
1517 guint explicit_null_checks : 1;
1518 guint compute_gc_maps : 1;
1519 guint soft_breakpoints : 1;
1520 guint arch_eh_jit_info : 1;
1521 guint has_indirection : 1;
1522 guint has_atomic_add_i4 : 1;
1523 guint has_atomic_exchange_i4 : 1;
1524 guint has_atomic_cas_i4 : 1;
1525 guint check_pinvoke_callconv : 1;
1526 guint has_unwind_info_for_epilog : 1;
1527 guint disable_inline : 1;
1529 guint gsharedvt : 1;
1530 gpointer debug_info;
1533 MonoProfileCoverageInfo *coverage_info;
1534 GHashTable *token_info_hash;
1535 MonoCompileArch arch;
1536 guint32 inline_depth;
1537 guint32 exception_type; /* MONO_EXCEPTION_* */
1538 guint32 exception_data;
1539 char* exception_message;
1540 gpointer exception_ptr;
1542 guint8 * encoded_unwind_ops;
1543 guint32 encoded_unwind_ops_len;
1548 /* Fields used by the local reg allocator */
1552 /* Maps vregs to their associated MonoInst's */
1553 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1554 MonoInst **vreg_to_inst;
1556 /* Size of above array */
1557 guint32 vreg_to_inst_len;
1559 /* Marks vregs which hold a GC ref */
1560 /* FIXME: Use a bitmap */
1561 gboolean *vreg_is_ref;
1563 /* Size of above array */
1564 guint32 vreg_is_ref_len;
1566 /* Marks vregs which hold a managed pointer */
1567 /* FIXME: Use a bitmap */
1568 gboolean *vreg_is_mp;
1570 /* Size of above array */
1571 guint32 vreg_is_mp_len;
1574 * The original method to compile, differs from 'method' when doing generic
1577 MonoMethod *orig_method;
1579 /* Patches which describe absolute addresses embedded into the native code */
1580 GHashTable *abs_patches;
1582 /* If the arch passes valuetypes by address, then for methods
1583 which use JMP the arch code should use these local
1584 variables to store the addresses of incoming valuetypes.
1585 The addresses should be stored in mono_arch_emit_prolog()
1586 and can be used when emitting code for OP_JMP. See
1588 MonoInst **tailcall_valuetype_addrs;
1590 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1591 copy between an ireg and a freg. This is an int32 var.*/
1592 MonoInst *iconv_raw_var;
1594 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1595 MonoInst *fconv_to_r8_x_var;
1597 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1598 MonoInst *simd_ctor_var;
1600 /* Used to implement dyn_call */
1601 MonoInst *dyn_call_var;
1604 * List of sequence points represented as IL offset+native offset pairs.
1605 * Allocated using glib.
1606 * IL offset can be -1 or 0xffffff to refer to the sequence points
1607 * inside the prolog and epilog used to implement method entry/exit events.
1609 GPtrArray *seq_points;
1611 /* The encoded sequence point info */
1612 MonoSeqPointInfo *seq_point_info;
1614 /* Method headers which need to be freed after compilation */
1615 GSList *headers_to_free;
1618 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1619 /* Symbol used to refer to this method in generated assembly */
1621 char *llvm_method_name;
1622 int castclass_cache_index;
1624 MonoJitExceptionInfo *llvm_ex_info;
1625 guint32 llvm_ex_info_len;
1626 int llvm_this_reg, llvm_this_offset;
1628 GSList *try_block_holes;
1630 /* DWARF location list for 'this' */
1631 GSList *this_loclist;
1633 /* DWARF location list for 'rgctx_var' */
1634 GSList *rgctx_loclist;
1638 /* The offsets of the locals area relative to the frame pointer */
1639 gint locals_min_stack_offset, locals_max_stack_offset;
1641 /* The final CFA rule at the end of the prolog */
1642 int cfa_reg, cfa_offset;
1644 /* Points to a MonoCompileGC */
1648 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1649 * image etc, but it requires a 4 byte alignment.
1652 guint32 gc_map_size;
1655 int stat_allocate_var;
1656 int stat_locals_stack_size;
1657 int stat_basic_blocks;
1658 int stat_cil_code_size;
1660 int stat_inlineable_methods;
1661 int stat_inlined_methods;
1662 int stat_cas_demand_generation;
1663 int stat_code_reallocs;
1667 MONO_CFG_HAS_ALLOCA = 1 << 0,
1668 MONO_CFG_HAS_CALLS = 1 << 1,
1669 MONO_CFG_HAS_LDELEMA = 1 << 2,
1670 MONO_CFG_HAS_VARARGS = 1 << 3,
1671 MONO_CFG_HAS_TAIL = 1 << 4,
1672 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1673 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1674 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1675 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1679 gint32 methods_compiled;
1681 gint32 methods_lookups;
1682 gint32 allocate_var;
1683 gint32 cil_code_size;
1684 gint32 native_code_size;
1685 gint32 code_reallocs;
1686 gint32 max_code_size_ratio;
1687 gint32 biggest_method_size;
1688 gint32 allocated_code_size;
1689 gint32 inlineable_methods;
1690 gint32 inlined_methods;
1691 gint32 basic_blocks;
1692 gint32 max_basic_blocks;
1693 gint32 locals_stack_size;
1695 gint32 cas_declsec_check;
1696 gint32 cas_linkdemand_icall;
1697 gint32 cas_linkdemand_pinvoke;
1698 gint32 cas_linkdemand_aptc;
1699 gint32 cas_linkdemand;
1700 gint32 cas_demand_generation;
1701 gint32 generic_virtual_invocations;
1703 gint32 alias_removed;
1704 gint32 loads_eliminated;
1705 gint32 stores_eliminated;
1706 int methods_with_llvm;
1707 int methods_without_llvm;
1708 char *max_ratio_method;
1709 char *biggest_method;
1714 extern MonoJitStats mono_jit_stats;
1716 /* opcodes: value assigned after all the CIL opcodes */
1723 #define MINI_OP(a,b,dest,src1,src2) a,
1724 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1726 OP_START = MONO_CEE_LAST - 1,
1727 #include "mini-ops.h"
1733 #if SIZEOF_VOID_P == 8
1734 #define OP_PCONST OP_I8CONST
1735 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1736 #define OP_PADD OP_LADD
1737 #define OP_PADD_IMM OP_LADD_IMM
1738 #define OP_PAND_IMM OP_LAND_IMM
1739 #define OP_PSUB OP_LSUB
1740 #define OP_PMUL OP_LMUL
1741 #define OP_PMUL_IMM OP_LMUL_IMM
1742 #define OP_PNEG OP_LNEG
1743 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1744 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1745 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1746 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1747 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1748 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1749 #define OP_PBEQ OP_LBEQ
1750 #define OP_PCEQ OP_LCEQ
1751 #define OP_PBNE_UN OP_LBNE_UN
1752 #define OP_PBGE_UN OP_LBGE_UN
1753 #define OP_PBLT_UN OP_LBLT_UN
1754 #define OP_PBGE OP_LBGE
1755 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1756 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1758 #define OP_PCONST OP_ICONST
1759 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1760 #define OP_PADD OP_IADD
1761 #define OP_PADD_IMM OP_IADD_IMM
1762 #define OP_PAND_IMM OP_IAND_IMM
1763 #define OP_PSUB OP_ISUB
1764 #define OP_PMUL OP_IMUL
1765 #define OP_PMUL_IMM OP_IMUL_IMM
1766 #define OP_PNEG OP_INEG
1767 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1768 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1769 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1770 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1771 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1772 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1773 #define OP_PBEQ OP_IBEQ
1774 #define OP_PCEQ OP_ICEQ
1775 #define OP_PBNE_UN OP_IBNE_UN
1776 #define OP_PBGE_UN OP_IBGE_UN
1777 #define OP_PBLT_UN OP_IBLT_UN
1778 #define OP_PBGE OP_IBGE
1779 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1780 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1783 /* Opcodes to load/store regsize quantities */
1784 #if defined (__mono_ilp32__)
1785 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1786 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1788 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1789 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1815 #if HAVE_ARRAY_ELEM_INIT
1816 extern const guint8 mono_burg_arity [];
1818 extern guint8 mono_burg_arity [];
1821 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1822 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1823 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1824 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1825 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1830 MONO_COMP_DFRONTIER = 4,
1831 MONO_COMP_DOM_REV = 8,
1832 MONO_COMP_LIVENESS = 16,
1834 MONO_COMP_SSA_DEF_USE = 64,
1835 MONO_COMP_REACHABILITY = 128,
1836 MONO_COMP_LOOPS = 256
1841 MONO_GRAPH_DTREE = 2,
1842 MONO_GRAPH_CFG_CODE = 4,
1843 MONO_GRAPH_CFG_SSA = 8,
1844 MONO_GRAPH_CFG_OPTCODE = 16
1851 } MonoJitArgumentInfo;
1854 gboolean handle_sigint;
1855 gboolean keep_delegates;
1856 gboolean reverse_pinvoke_exceptions;
1857 gboolean collect_pagefault_stats;
1858 gboolean break_on_unverified;
1859 gboolean better_cast_details;
1860 gboolean mdb_optimizations;
1861 gboolean no_gdb_backtrace;
1862 gboolean suspend_on_sigsegv;
1863 gboolean suspend_on_exception;
1864 gboolean suspend_on_unhandled;
1865 gboolean dyn_runtime_invoke;
1867 gboolean gen_seq_points;
1868 gboolean explicit_null_checks;
1870 * Fill stack frames with 0x2a in method prologs. This helps with the
1871 * debugging of the stack marking code in the GC.
1873 gboolean init_stacks;
1876 * Whenever to implement single stepping and breakpoints without signals in the
1877 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1878 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1881 gboolean soft_breakpoints;
1883 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1885 gboolean break_on_exc;
1887 * Load AOT JIT info eagerly.
1889 gboolean load_aot_jit_info_eagerly;
1891 * Check for pinvoke calling convention mismatches.
1893 gboolean check_pinvoke_callconv;
1921 /* Implicit exceptions */
1923 MONO_EXC_INDEX_OUT_OF_RANGE,
1925 MONO_EXC_ARITHMETIC,
1926 MONO_EXC_DIVIDE_BY_ZERO,
1927 MONO_EXC_INVALID_CAST,
1929 MONO_EXC_ARRAY_TYPE_MISMATCH,
1931 MONO_EXC_INTRINS_NUM
1935 MINI_TOKEN_SOURCE_CLASS,
1936 MINI_TOKEN_SOURCE_METHOD,
1937 MINI_TOKEN_SOURCE_FIELD
1941 * Information about a trampoline function.
1946 * The native code of the trampoline. Not owned by this structure.
1951 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1956 * Patches required by the trampoline when aot-ing. Owned by this structure.
1960 * Unwind information. Owned by this structure.
1965 * Encoded unwind info loaded from AOT images
1968 guint32 uw_info_len;
1971 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1974 MONO_API int mono_main (int argc, char* argv[]);
1975 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1976 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1977 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1978 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1980 /* helper methods */
1981 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1982 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1983 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1984 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1985 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1986 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1987 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1988 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1989 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1991 void mono_precompile_assemblies (void) MONO_INTERNAL;
1992 MONO_API int mono_parse_default_optimizations (const char* p);
1993 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1994 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1995 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1996 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1997 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1998 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1999 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
2000 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
2001 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2002 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
2003 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
2004 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
2005 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
2006 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
2007 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
2008 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
2009 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2010 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2011 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2012 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2013 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
2014 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2015 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2016 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2017 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2018 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2020 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2021 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2022 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
2023 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2024 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
2025 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
2026 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
2028 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2029 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2030 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2031 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2032 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2033 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2034 MONO_API void mono_print_method_from_ip (void *ip);
2035 MONO_API char *mono_pmip (void *ip);
2036 gboolean mono_debug_count (void) MONO_INTERNAL;
2037 MONO_API const char* mono_inst_name (int op);
2038 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
2039 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2040 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2041 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2042 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2043 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2044 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2045 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2046 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2047 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2048 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2049 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2050 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2051 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2052 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2053 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2054 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2055 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2056 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2057 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2058 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2059 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2060 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2061 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2062 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2063 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2064 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2065 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2066 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2067 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2068 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2069 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2070 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2071 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2072 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2073 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2074 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2075 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2076 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2077 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2078 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2079 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2080 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2081 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2082 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2083 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2084 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2085 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2086 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2087 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2088 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2089 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2090 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2091 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2092 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2093 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2094 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2095 void mono_create_helper_signatures (void) MONO_INTERNAL;
2097 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2098 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2099 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2100 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2102 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2103 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2104 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2105 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2106 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2107 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2108 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2110 /* Native Client functions */
2111 gpointer mono_realloc_native_code(MonoCompile *cfg);
2112 #ifdef __native_client_codegen__
2113 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2114 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2115 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2116 guint8 *mono_nacl_align(guint8 *code);
2117 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2118 /* Defined for each arch */
2119 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2120 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2122 #if defined(TARGET_X86)
2123 #define kNaClAlignment kNaClAlignmentX86
2124 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2125 #elif defined(TARGET_AMD64)
2126 #define kNaClAlignment kNaClAlignmentAMD64
2127 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2128 #elif defined(TARGET_ARM)
2129 #define kNaClAlignment kNaClAlignmentARM
2130 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2133 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2136 #if defined(__native_client__) || defined(__native_client_codegen__)
2137 extern volatile int __nacl_thread_suspension_needed;
2138 void __nacl_suspend_thread_if_needed(void);
2139 void mono_nacl_gc(void);
2142 #if defined(__native_client_codegen__) || defined(__native_client__)
2143 #define NACL_SIZE(a, b) (b)
2145 #define NACL_SIZE(a, b) (a)
2148 static inline MonoMethod*
2149 jinfo_get_method (MonoJitInfo *ji)
2151 return mono_jit_info_get_method (ji);
2155 void mono_aot_init (void) MONO_INTERNAL;
2156 void mono_aot_cleanup (void) MONO_INTERNAL;
2157 gpointer mono_aot_get_method (MonoDomain *domain,
2158 MonoMethod *method) MONO_INTERNAL;
2159 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2160 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2161 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2162 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2163 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2164 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2165 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2166 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2167 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2168 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2169 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2170 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2171 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2172 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2173 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2174 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2175 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2176 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2177 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2178 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2179 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2180 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2181 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2182 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2183 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2184 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2185 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2186 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2187 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2188 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2189 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2191 /* This is an exported function */
2192 MONO_API void mono_aot_register_globals (gpointer *globals);
2194 MONO_API void mono_aot_register_module (gpointer *aot_info);
2196 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2197 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2198 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2199 /* This is an exported function */
2200 void mono_xdebug_flush (void);
2203 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2204 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2205 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2206 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2207 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2208 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2209 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2210 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2212 gboolean mini_llvm_init (void);
2214 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2215 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2217 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2218 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2219 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2220 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2222 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2224 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2225 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2226 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2228 void mono_trampolines_init (void) MONO_INTERNAL;
2229 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2230 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2231 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2232 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2234 gboolean add_sync_wrapper) MONO_INTERNAL;
2235 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2236 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2237 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2238 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2239 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2240 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2241 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2242 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2243 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2244 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2245 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2246 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2247 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2248 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2249 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2250 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2251 #ifndef DISABLE_REMOTING
2252 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2254 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2255 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2256 guint8* tramp) MONO_INTERNAL;
2257 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2258 guint8* tramp) MONO_INTERNAL;
2259 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2260 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2261 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2262 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2263 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2264 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2265 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2266 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2267 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2268 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2269 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2271 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2272 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2273 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2274 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2275 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2276 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2277 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2278 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2279 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2280 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2281 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2282 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2283 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2284 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2285 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2286 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2287 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2288 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2289 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2290 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2291 MonoUnwindOp *mono_create_unwind_op (int when,
2293 int val) MONO_INTERNAL;
2294 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2296 int val) MONO_INTERNAL;
2297 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2298 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2299 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2300 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2302 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2303 MonoInst *return_var, MonoInst **inline_args,
2304 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2306 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2307 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2308 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2309 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2310 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2311 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2312 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2313 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2314 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2316 /* virtual function delegate */
2317 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method) MONO_INTERNAL;
2319 /* methods that must be provided by the arch-specific port */
2320 void mono_arch_init (void) MONO_INTERNAL;
2321 void mono_arch_finish_init (void) MONO_INTERNAL;
2322 void mono_arch_cleanup (void) MONO_INTERNAL;
2323 void mono_arch_cpu_init (void) MONO_INTERNAL;
2324 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2325 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2326 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2327 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2328 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2329 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2330 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2331 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2332 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2333 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2334 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2335 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2336 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2337 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2338 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2339 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2340 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2341 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2342 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2343 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2344 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2345 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2346 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2347 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2348 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2349 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2350 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2351 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2352 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2353 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2354 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2355 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2356 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2357 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2358 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2359 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2360 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2361 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2362 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2363 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2364 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2365 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2366 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2367 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2368 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2369 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2370 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2371 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2372 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2373 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2374 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2375 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2376 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2377 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2378 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2379 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2380 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2381 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2382 gpointer mono_arch_get_gsharedvt_call_info (gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx, gboolean gsharedvt_in, gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2383 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2384 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2385 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2386 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2388 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2389 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2391 static inline MONO_ALWAYS_INLINE gboolean
2392 mono_arch_is_soft_float (void)
2398 /* Soft Debug support */
2399 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2400 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2401 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2402 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2403 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2404 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2405 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2406 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2407 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2408 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2409 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2410 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2413 #ifdef USE_JUMP_TABLES
2415 mono_jumptable_init (void) MONO_INTERNAL;
2417 mono_jumptable_add_entry (void) MONO_INTERNAL;
2419 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2421 mono_jumptable_cleanup (void) MONO_INTERNAL;
2423 mono_arch_jumptable_entry_from_code (guint8 *code);
2425 mono_jumptable_get_entry (guint8 *code);
2429 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2430 MonoJitInfo *ji, MonoContext *ctx,
2431 MonoContext *new_ctx, MonoLMF **lmf,
2432 mgreg_t **save_locations,
2433 StackFrameInfo *frame_info) MONO_INTERNAL;
2434 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2435 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2436 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2437 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2438 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2439 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2440 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2441 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2442 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2443 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2444 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2445 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2446 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2447 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2448 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2449 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2450 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2451 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2452 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2453 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2454 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2455 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2456 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2457 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2458 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2459 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2460 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2461 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2462 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2463 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2464 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2465 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2466 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2467 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2468 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2469 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg) MONO_INTERNAL;
2470 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2471 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2472 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2473 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2474 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2475 void mono_arch_notify_pending_exc (MonoThreadInfo *info) MONO_INTERNAL;
2476 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2477 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2478 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2480 /* Handle block guard */
2481 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2482 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2483 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2484 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2486 /*New interruption machinery */
2488 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2491 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2494 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2497 /* Exception handling */
2498 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2500 void mono_exceptions_init (void) MONO_INTERNAL;
2501 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2502 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2503 MONO_API void mono_print_thread_dump (void *sigctx);
2504 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2505 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2506 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2507 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2508 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2509 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2510 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2512 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2513 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2514 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2515 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2516 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2518 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;
2520 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2521 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2522 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2523 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2524 int mono_jinfo_get_epilog_size (MonoJitInfo *ji) MONO_INTERNAL;
2527 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2528 MonoJitInfo *prev_ji, MonoContext *ctx,
2529 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2530 mgreg_t **save_locations,
2531 StackFrameInfo *frame) MONO_INTERNAL;
2533 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2534 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2535 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2536 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2537 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2538 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2540 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2541 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2542 MonoReflectionMethod **method,
2543 gint32 *iloffset, gint32 *native_offset,
2544 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2545 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2546 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2548 /* Installs a function which is called when the runtime encounters an unhandled exception.
2549 * This hook isn't expected to return.
2550 * If no hook has been installed, the runtime will print a message before aborting.
2552 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2553 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2554 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2556 /* Dominator/SSA methods */
2557 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2558 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2559 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2560 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2561 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2562 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2563 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2564 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2565 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2566 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2568 void mono_ssa_compute2 (MonoCompile *cfg);
2569 void mono_ssa_remove2 (MonoCompile *cfg);
2570 void mono_ssa_cprop2 (MonoCompile *cfg);
2571 void mono_ssa_deadce2 (MonoCompile *cfg);
2573 /* debugging support */
2574 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2575 guint32 breakpoint_id) MONO_INTERNAL;
2576 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2577 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2578 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2579 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2580 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2581 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2582 void mono_debug_add_aot_method (MonoDomain *domain,
2583 MonoMethod *method, guint8 *code_start,
2584 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2585 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2586 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2588 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2590 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2593 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2594 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2595 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2598 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2600 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2602 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2604 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2606 mono_local_cprop (MonoCompile *cfg);
2608 mono_local_deadce (MonoCompile *cfg);
2610 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2612 /* CAS - stack walk */
2613 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2614 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2616 /* Generic sharing */
2619 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2622 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2625 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2628 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2631 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2634 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2636 MonoMethodRuntimeGenericContext*
2637 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2640 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2643 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2646 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2649 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2652 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2653 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2656 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2659 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2662 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2665 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2668 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2671 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2674 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2677 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2680 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2683 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2686 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2688 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2690 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2692 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2694 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2696 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2697 guint32 token, guint32 token_source, guint32 rgctx_type,
2698 gint32 rgctx_index) MONO_INTERNAL;
2700 void mono_generic_sharing_init (void) MONO_INTERNAL;
2701 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2703 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2704 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2706 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2707 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2708 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2709 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2710 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2711 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2713 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2714 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2715 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2716 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2718 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2720 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2721 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2722 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2723 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2724 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2725 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2726 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2727 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2728 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2729 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2730 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2731 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2732 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2733 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2734 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2736 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2737 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2740 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2742 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2744 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2749 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2752 SIMD_VERSION_SSE1 = 1 << 0,
2753 SIMD_VERSION_SSE2 = 1 << 1,
2754 SIMD_VERSION_SSE3 = 1 << 2,
2755 SIMD_VERSION_SSSE3 = 1 << 3,
2756 SIMD_VERSION_SSE41 = 1 << 4,
2757 SIMD_VERSION_SSE42 = 1 << 5,
2758 SIMD_VERSION_SSE4a = 1 << 6,
2759 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2760 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2761 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2764 /* this value marks the end of the bit indexes used in
2767 SIMD_VERSION_INDEX_END = 6
2770 #define MASK(x) (1 << x)
2784 SIMD_PREFETCH_MODE_NTA,
2785 SIMD_PREFETCH_MODE_0,
2786 SIMD_PREFETCH_MODE_1,
2787 SIMD_PREFETCH_MODE_2,
2790 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2791 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2792 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2793 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2794 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2796 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2797 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2800 /* maybe enable also for other systems? */
2801 #define ENABLE_JIT_MAP 1
2802 void mono_enable_jit_map (void) MONO_INTERNAL;
2803 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2804 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2805 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2807 #define mono_enable_jit_map()
2808 #define mono_emit_jit_map(ji)
2809 #define mono_emit_jit_tramp(s,z,d)
2810 #define mono_jit_map_is_enabled() (0)
2814 * Per-OS implementation functions.
2816 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2817 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2818 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2819 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2820 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2821 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2822 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2824 void mono_cross_helpers_run (void) MONO_INTERNAL;
2829 #ifdef MONO_GET_CONTEXT
2830 #define GET_CONTEXT MONO_GET_CONTEXT
2835 /* seh_vectored_exception_handler () passes in a CONTEXT* */
2836 #define GET_CONTEXT \
2837 void *ctx = context;
2839 #ifdef MONO_ARCH_USE_SIGACTION
2840 #define GET_CONTEXT \
2841 void *ctx = context;
2842 #elif defined(__HAIKU__)
2843 #define GET_CONTEXT \
2846 #define GET_CONTEXT \
2847 void **_p = (void **)&_dummy; \
2848 struct sigcontext *ctx = (struct sigcontext *)++_p;
2853 #if defined(MONO_ARCH_USE_SIGACTION) && !defined(HOST_WIN32)
2854 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2855 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, siginfo_t *info, void *context))
2856 #define SIG_HANDLER_PARAMS _dummy, info, context
2857 #elif defined(HOST_WIN32)
2858 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2859 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, EXCEPTION_POINTERS *info, void *context))
2860 #define SIG_HANDLER_PARAMS _dummy, info, context
2861 #elif defined(__HAIKU__)
2862 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2863 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, void *userData, vregs regs))
2864 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2866 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2867 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy))
2868 #define SIG_HANDLER_PARAMS _dummy
2871 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2872 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2873 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2874 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2875 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2877 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2878 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2880 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2883 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2884 #define ARCH_HAVE_OP_TAIL_CALL 1
2886 #define ARCH_HAVE_OP_TAIL_CALL 0
2889 #ifndef MONO_ARCH_HAVE_TLS_GET
2890 #define MONO_ARCH_HAVE_TLS_GET 0
2893 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2894 #define ARCH_HAVE_TLS_GET_REG 1
2896 #define ARCH_HAVE_TLS_GET_REG 0
2899 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2900 #define ARCH_EMULATE_MUL_DIV 1
2902 #define ARCH_EMULATE_MUL_DIV 0
2905 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2906 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2909 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2910 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2913 #ifdef MONO_ARCH_VARARG_ICALLS
2914 #define ARCH_VARARG_ICALLS 1
2916 #define ARCH_VARARG_ICALLS 0
2919 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2920 #define ARCH_HAVE_DUMMY_INIT 1
2922 #define ARCH_HAVE_DUMMY_INIT 0
2925 #ifdef MONO_CROSS_COMPILE
2926 #define MONO_IS_CROSS_COMPILE 1
2928 #define MONO_IS_CROSS_COMPILE 0
2931 #if defined(__mono_ilp32__)
2932 #define MONO_IS_ILP32 1
2934 #define MONO_IS_ILP32 0
2937 #endif /* __MONO_MINI_H__ */