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 there is an IMT argument and it is dynamic */
855 guint dynamic_imt_arg : 1;
856 /* Whenever there is an RGCTX argument */
857 guint32 rgctx_reg : 1;
858 /* Whenever the call will need an unbox trampoline */
859 guint need_unbox_trampoline : 1;
860 regmask_t used_iregs;
861 regmask_t used_fregs;
862 GSList *out_ireg_args;
863 GSList *out_freg_args;
868 int rgctx_arg_reg, imt_arg_reg;
871 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
876 struct MonoCallArgParm {
885 * Note: some of the values overlap, because they can't appear
886 * in the same MonoInst.
889 MONO_INST_HAS_METHOD = 1,
890 MONO_INST_INIT = 1, /* in localloc */
891 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
892 MONO_INST_IS_DEAD = 2,
893 MONO_INST_TAILCALL = 4,
894 MONO_INST_VOLATILE = 4,
895 MONO_INST_NOTYPECHECK = 4,
896 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
897 MONO_INST_UNALIGNED = 8,
898 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
899 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
900 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
901 /* the address of the variable has been taken */
902 MONO_INST_INDIRECT = 16,
903 MONO_INST_NORANGECHECK = 16,
904 /* On loads, the source address can be null */
905 MONO_INST_FAULT = 32,
907 * On variables, identifies LMF variables. These variables have a dummy type (int), but
908 * require stack space for a MonoLMF struct.
911 /* On loads, the source address points to a constant value */
912 MONO_INST_INVARIANT_LOAD = 64,
913 /* On variables, the variable needs GC tracking */
914 MONO_INST_GC_TRACK = 128,
916 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
917 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
919 MONO_INST_GC_CALLSITE = 128
922 #define inst_c0 data.op[0].const_val
923 #define inst_c1 data.op[1].const_val
924 #define inst_i0 data.op[0].src
925 #define inst_i1 data.op[1].src
926 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
927 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
928 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
930 #define inst_p0 data.op[0].p
931 #define inst_p1 data.op[1].p
933 #define inst_l data.i8const
934 #define inst_r data.r8const
935 #define inst_left data.op[0].src
936 #define inst_right data.op[1].src
938 #define inst_newa_len data.op[0].src
939 #define inst_newa_class data.op[1].klass
941 #define inst_var data.op[0].var
942 #define inst_vtype data.op[1].vtype
943 /* in branch instructions */
944 #define inst_many_bb data.op[1].many_blocks
945 #define inst_target_bb data.op[0].target_block
946 #define inst_true_bb data.op[1].many_blocks[0]
947 #define inst_false_bb data.op[1].many_blocks[1]
949 #define inst_basereg sreg1
950 #define inst_indexreg sreg2
951 #define inst_destbasereg dreg
952 #define inst_offset data.op[0].const_val
953 #define inst_imm data.op[1].const_val
954 #define inst_call data.op[1].call_inst
956 #define inst_phi_args data.op[1].phi_args
957 #define inst_eh_block data.op[1].exception_clause
959 /* instruction description for use in regalloc/scheduling */
962 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
967 /* Unused, commented out to reduce the size of the mdesc tables
978 guint16 tid; /* tree number */
979 guint16 bid; /* block number */
985 MonoPosition first_use, last_use;
988 typedef struct MonoLiveRange2 MonoLiveRange2;
990 struct MonoLiveRange2 {
992 MonoLiveRange2 *next;
996 /* List of live ranges sorted by 'from' */
997 MonoLiveRange2 *range;
998 MonoLiveRange2 *last_range;
1002 * Additional information about a variable
1004 struct MonoMethodVar {
1005 guint idx; /* inside cfg->varinfo, cfg->vars */
1006 MonoLiveRange range; /* generated by liveness analysis */
1007 MonoLiveInterval *interval; /* generated by liveness analysis */
1008 int reg; /* != -1 if allocated into a register */
1010 MonoBitSet *def_in; /* used by SSA */
1011 MonoInst *def; /* used by SSA */
1012 MonoBasicBlock *def_bb; /* used by SSA */
1013 GList *uses; /* used by SSA */
1014 char cpstate; /* used by SSA conditional constant propagation */
1015 /* The native offsets corresponding to the live range of the variable */
1016 gint32 live_range_start, live_range_end;
1018 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1025 * Stores state need to resume exception handling when using LLVM
1030 MonoContext ctx, new_ctx;
1034 int first_filter_idx, filter_idx;
1038 gpointer end_of_stack;
1040 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1043 gpointer restore_stack_prot;
1044 guint32 handling_stack_ovf;
1045 gpointer signal_stack;
1046 guint32 signal_stack_size;
1047 gpointer stack_ovf_guard_base;
1048 guint32 stack_ovf_guard_size;
1049 guint stack_ovf_valloced : 1;
1050 void (*abort_func) (MonoObject *object);
1051 /* Used to implement --debug=casts */
1052 MonoClass *class_cast_from, *class_cast_to;
1054 /* Stores state needed by handler block with a guard */
1056 ResumeState resume_state;
1058 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1059 /* handler block return address */
1060 gpointer handler_block_return_address;
1062 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1063 is an activation on stack making sure it will remain alive.*/
1064 MonoJitExceptionInfo *handler_block;
1066 /* context to be used by the guard trampoline when resuming interruption.*/
1067 MonoContext handler_block_context;
1069 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1070 * when it is called from profiler functions during exception handling.
1072 MonoContext orig_ex_ctx;
1073 gboolean orig_ex_ctx_set;
1076 * Stores if we need to run a chained exception in Windows.
1078 gboolean mono_win_chained_exception_needs_run;
1082 * This structure is an extension of MonoLMF and contains extra information.
1086 gboolean debugger_invoke;
1087 MonoContext ctx; /* if debugger_invoke is TRUE */
1090 /* Generic sharing */
1092 MONO_RGCTX_INFO_STATIC_DATA,
1093 MONO_RGCTX_INFO_KLASS,
1094 MONO_RGCTX_INFO_VTABLE,
1095 MONO_RGCTX_INFO_TYPE,
1096 MONO_RGCTX_INFO_REFLECTION_TYPE,
1097 MONO_RGCTX_INFO_METHOD,
1098 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1099 MONO_RGCTX_INFO_CLASS_FIELD,
1100 MONO_RGCTX_INFO_METHOD_RGCTX,
1101 MONO_RGCTX_INFO_METHOD_CONTEXT,
1102 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1103 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1104 MONO_RGCTX_INFO_CAST_CACHE,
1105 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1106 MONO_RGCTX_INFO_VALUE_SIZE,
1107 MONO_RGCTX_INFO_FIELD_OFFSET,
1108 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1109 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1110 /* Same for virtual calls */
1111 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1112 /* Same for calli, associated with a signature */
1113 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1117 * 2 - gsharedvt type
1119 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1120 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1121 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1122 MONO_RGCTX_INFO_LOCAL_OFFSET,
1123 MONO_RGCTX_INFO_MEMCPY,
1124 MONO_RGCTX_INFO_BZERO,
1125 /* The address of Nullable<T>.Box () */
1126 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1127 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1128 } MonoRgctxInfoType;
1130 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1131 MonoRgctxInfoType info_type;
1133 struct _MonoRuntimeGenericContextInfoTemplate *next;
1134 } MonoRuntimeGenericContextInfoTemplate;
1137 MonoClass *next_subclass;
1138 MonoRuntimeGenericContextInfoTemplate *infos;
1139 GSList *method_templates;
1140 } MonoRuntimeGenericContextTemplate;
1143 MonoVTable *class_vtable; /* must be the first element */
1144 MonoGenericInst *method_inst;
1145 gpointer infos [MONO_ZERO_LEN_ARRAY];
1146 } MonoMethodRuntimeGenericContext;
1148 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1150 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1151 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1152 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1153 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1155 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1159 MonoRuntimeGenericContextInfoTemplate *entries;
1160 int num_entries, count_entries;
1161 } MonoGSharedVtMethodInfo;
1163 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1167 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1168 * We use this instead of rgctx slots since these can be loaded using a load instead
1169 * of a call to an rgctx fetch trampoline.
1171 gpointer entries [MONO_ZERO_LEN_ARRAY];
1172 } MonoGSharedVtMethodRuntimeInfo;
1178 MonoMethodSignature *invoke_sig;
1179 MonoMethodSignature *sig;
1180 gpointer method_ptr;
1181 gpointer invoke_impl;
1183 gpointer impl_nothis;
1184 gboolean need_rgctx_tramp;
1185 } MonoDelegateTrampInfo;
1188 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1189 #include "patch-info.h"
1195 * We need to store the image which the token refers to along with the token,
1196 * since the image might not be the same as the image of the method which
1197 * contains the relocation, because of inlining.
1199 typedef struct MonoJumpInfoToken {
1202 gboolean has_context;
1203 MonoGenericContext context;
1204 } MonoJumpInfoToken;
1206 typedef struct MonoJumpInfoBBTable {
1207 MonoBasicBlock **table;
1209 } MonoJumpInfoBBTable;
1211 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1213 /* Contains information describing an LLVM IMT trampoline */
1214 typedef struct MonoJumpInfoImtTramp {
1217 } MonoJumpInfoImtTramp;
1219 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1221 typedef struct MonoJumpInfo MonoJumpInfo;
1222 struct MonoJumpInfo {
1224 /* Relocation type for patching */
1232 MonoJumpInfoType type;
1234 gconstpointer target;
1235 #if SIZEOF_VOID_P == 8
1245 MonoClassField *field;
1249 MonoJumpInfoToken *token;
1250 MonoJumpInfoBBTable *table;
1251 MonoJumpInfoRgctxEntry *rgctx_entry;
1252 MonoJumpInfoImtTramp *imt_tramp;
1253 MonoJumpInfoGSharedVtCall *gsharedvt;
1254 MonoGSharedVtMethodInfo *gsharedvt_method;
1255 MonoMethodSignature *sig;
1256 MonoDelegateClassMethodPair *del_tramp;
1260 /* Contains information describing an rgctx entry */
1261 struct MonoJumpInfoRgctxEntry {
1264 MonoJumpInfo *data; /* describes the data to be loaded */
1265 MonoRgctxInfoType info_type;
1268 /* Contains information about a gsharedvt call */
1269 struct MonoJumpInfoGSharedVtCall {
1270 /* The original signature of the call */
1271 MonoMethodSignature *sig;
1272 /* The method which is called */
1277 MONO_TRAMPOLINE_JIT,
1278 MONO_TRAMPOLINE_JUMP,
1279 MONO_TRAMPOLINE_CLASS_INIT,
1280 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1281 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1282 MONO_TRAMPOLINE_AOT,
1283 MONO_TRAMPOLINE_AOT_PLT,
1284 MONO_TRAMPOLINE_DELEGATE,
1285 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1286 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1287 MONO_TRAMPOLINE_MONITOR_ENTER,
1288 MONO_TRAMPOLINE_MONITOR_EXIT,
1289 MONO_TRAMPOLINE_VCALL,
1290 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1292 } MonoTrampolineType;
1294 /* These trampolines return normally to their caller */
1295 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1296 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1297 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1298 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1299 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1300 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1301 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1303 /* These trampolines receive an argument directly in a register */
1304 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1305 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1306 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1307 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1308 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1310 /* optimization flags */
1311 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1313 #include "optflags-def.h"
1317 /* Flags for mini_method_compile () */
1319 /* Whenever to run cctors during JITting */
1320 JIT_FLAG_RUN_CCTORS = (1 << 0),
1321 /* Whenever this is an AOT compilation */
1322 JIT_FLAG_AOT = (1 << 1),
1323 /* Whenever this is a full AOT compilation */
1324 JIT_FLAG_FULL_AOT = (1 << 2),
1325 /* Whenever to compile with LLVM */
1326 JIT_FLAG_LLVM = (1 << 3),
1329 /* Bit-fields in the MonoBasicBlock.region */
1330 #define MONO_REGION_TRY 0
1331 #define MONO_REGION_FINALLY 16
1332 #define MONO_REGION_CATCH 32
1333 #define MONO_REGION_FAULT 64 /* Currently unused */
1334 #define MONO_REGION_FILTER 128
1336 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1338 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1339 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1341 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1343 #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))))
1345 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1346 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1349 * Control Flow Graph and compilation unit information
1353 MonoMethodHeader *header;
1354 MonoMemPool *mempool;
1356 MonoMethodVar *vars;
1358 MonoBasicBlock *bb_entry;
1359 MonoBasicBlock *bb_exit;
1360 MonoBasicBlock *bb_init;
1361 MonoBasicBlock **bblocks;
1362 MonoBasicBlock **cil_offset_to_bb;
1363 MonoMemPool *state_pool; /* used by instruction selection */
1364 MonoBasicBlock *cbb; /* used by instruction selection */
1365 MonoInst *prev_ins; /* in decompose */
1366 MonoJumpInfo *patch_info;
1367 MonoJitInfo *jit_info;
1368 MonoJitDynamicMethodInfo *dynamic_info;
1369 guint num_bblocks, max_block_num;
1371 guint num_varinfo; /* used items in varinfo */
1372 guint varinfo_count; /* total storage in varinfo */
1375 gint cil_offset_to_bb_len;
1377 MonoSpillInfo *spill_info [16]; /* machine register spills */
1379 gint spill_info_len [16];
1380 /* unsigned char *cil_code; */
1381 MonoMethod *inlined_method; /* the method which is currently inlined */
1382 MonoInst *domainvar; /* a cache for the current domain */
1383 MonoInst *got_var; /* Global Offset Table variable */
1385 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1387 MonoType **arg_types;
1388 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1389 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1390 MonoGenericContext *generic_context;
1393 * This variable represents the hidden argument holding the vtype
1394 * return address. If the method returns something other than a vtype, or
1395 * the vtype is returned in registers this is NULL.
1397 MonoInst *vret_addr;
1400 * This is used to initialize the cil_code field of MonoInst's.
1402 const unsigned char *ip;
1404 struct MonoAliasingInformation *aliasing_info;
1406 /* A hashtable of region ID-> SP var mappings */
1407 /* An SP var is a place to store the stack pointer (used by handlers)*/
1410 /* A hashtable of region ID -> EX var mappings */
1411 /* An EX var stores the exception object passed to catch/filter blocks */
1414 GList *ldstr_list; /* used by AOT */
1419 GHashTable *cbb_hash;
1421 /* The current virtual register number */
1424 MonoGenericSharingContext *generic_sharing_context;
1426 MonoGenericSharingContext gsctx;
1427 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;
1528 gpointer debug_info;
1531 MonoProfileCoverageInfo *coverage_info;
1532 GHashTable *token_info_hash;
1533 MonoCompileArch arch;
1534 guint32 inline_depth;
1535 guint32 exception_type; /* MONO_EXCEPTION_* */
1536 guint32 exception_data;
1537 char* exception_message;
1538 gpointer exception_ptr;
1540 guint8 * encoded_unwind_ops;
1541 guint32 encoded_unwind_ops_len;
1546 /* Fields used by the local reg allocator */
1550 /* Maps vregs to their associated MonoInst's */
1551 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1552 MonoInst **vreg_to_inst;
1554 /* Size of above array */
1555 guint32 vreg_to_inst_len;
1557 /* Marks vregs which hold a GC ref */
1558 /* FIXME: Use a bitmap */
1559 gboolean *vreg_is_ref;
1561 /* Size of above array */
1562 guint32 vreg_is_ref_len;
1564 /* Marks vregs which hold a managed pointer */
1565 /* FIXME: Use a bitmap */
1566 gboolean *vreg_is_mp;
1568 /* Size of above array */
1569 guint32 vreg_is_mp_len;
1572 * The original method to compile, differs from 'method' when doing generic
1575 MonoMethod *orig_method;
1577 /* Patches which describe absolute addresses embedded into the native code */
1578 GHashTable *abs_patches;
1580 /* If the arch passes valuetypes by address, then for methods
1581 which use JMP the arch code should use these local
1582 variables to store the addresses of incoming valuetypes.
1583 The addresses should be stored in mono_arch_emit_prolog()
1584 and can be used when emitting code for OP_JMP. See
1586 MonoInst **tailcall_valuetype_addrs;
1588 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1589 copy between an ireg and a freg. This is an int32 var.*/
1590 MonoInst *iconv_raw_var;
1592 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1593 MonoInst *fconv_to_r8_x_var;
1595 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1596 MonoInst *simd_ctor_var;
1598 /* Used to implement dyn_call */
1599 MonoInst *dyn_call_var;
1602 * List of sequence points represented as IL offset+native offset pairs.
1603 * Allocated using glib.
1604 * IL offset can be -1 or 0xffffff to refer to the sequence points
1605 * inside the prolog and epilog used to implement method entry/exit events.
1607 GPtrArray *seq_points;
1609 /* The encoded sequence point info */
1610 MonoSeqPointInfo *seq_point_info;
1612 /* Method headers which need to be freed after compilation */
1613 GSList *headers_to_free;
1616 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1617 /* Symbol used to refer to this method in generated assembly */
1619 char *llvm_method_name;
1620 int castclass_cache_index;
1622 MonoJitExceptionInfo *llvm_ex_info;
1623 guint32 llvm_ex_info_len;
1624 int llvm_this_reg, llvm_this_offset;
1626 GSList *try_block_holes;
1628 /* DWARF location list for 'this' */
1629 GSList *this_loclist;
1631 /* DWARF location list for 'rgctx_var' */
1632 GSList *rgctx_loclist;
1636 /* The offsets of the locals area relative to the frame pointer */
1637 gint locals_min_stack_offset, locals_max_stack_offset;
1639 /* The final CFA rule at the end of the prolog */
1640 int cfa_reg, cfa_offset;
1642 /* Points to a MonoCompileGC */
1646 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1647 * image etc, but it requires a 4 byte alignment.
1650 guint32 gc_map_size;
1653 int stat_allocate_var;
1654 int stat_locals_stack_size;
1655 int stat_basic_blocks;
1656 int stat_cil_code_size;
1658 int stat_inlineable_methods;
1659 int stat_inlined_methods;
1660 int stat_cas_demand_generation;
1661 int stat_code_reallocs;
1665 MONO_CFG_HAS_ALLOCA = 1 << 0,
1666 MONO_CFG_HAS_CALLS = 1 << 1,
1667 MONO_CFG_HAS_LDELEMA = 1 << 2,
1668 MONO_CFG_HAS_VARARGS = 1 << 3,
1669 MONO_CFG_HAS_TAIL = 1 << 4,
1670 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1671 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1672 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1673 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1677 gint32 methods_compiled;
1679 gint32 methods_lookups;
1680 gint32 allocate_var;
1681 gint32 cil_code_size;
1682 gint32 native_code_size;
1683 gint32 code_reallocs;
1684 gint32 max_code_size_ratio;
1685 gint32 biggest_method_size;
1686 gint32 allocated_code_size;
1687 gint32 inlineable_methods;
1688 gint32 inlined_methods;
1689 gint32 basic_blocks;
1690 gint32 max_basic_blocks;
1691 gint32 locals_stack_size;
1693 gint32 cas_declsec_check;
1694 gint32 cas_linkdemand_icall;
1695 gint32 cas_linkdemand_pinvoke;
1696 gint32 cas_linkdemand_aptc;
1697 gint32 cas_linkdemand;
1698 gint32 cas_demand_generation;
1699 gint32 generic_virtual_invocations;
1701 gint32 alias_removed;
1702 gint32 loads_eliminated;
1703 gint32 stores_eliminated;
1704 int methods_with_llvm;
1705 int methods_without_llvm;
1706 char *max_ratio_method;
1707 char *biggest_method;
1712 extern MonoJitStats mono_jit_stats;
1714 /* opcodes: value assigned after all the CIL opcodes */
1721 #define MINI_OP(a,b,dest,src1,src2) a,
1722 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1724 OP_START = MONO_CEE_LAST - 1,
1725 #include "mini-ops.h"
1731 #if SIZEOF_VOID_P == 8
1732 #define OP_PCONST OP_I8CONST
1733 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1734 #define OP_PADD OP_LADD
1735 #define OP_PADD_IMM OP_LADD_IMM
1736 #define OP_PAND_IMM OP_LAND_IMM
1737 #define OP_PSUB OP_LSUB
1738 #define OP_PMUL OP_LMUL
1739 #define OP_PMUL_IMM OP_LMUL_IMM
1740 #define OP_PNEG OP_LNEG
1741 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1742 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1743 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1744 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1745 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1746 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1747 #define OP_PBEQ OP_LBEQ
1748 #define OP_PCEQ OP_LCEQ
1749 #define OP_PBNE_UN OP_LBNE_UN
1750 #define OP_PBGE_UN OP_LBGE_UN
1751 #define OP_PBLT_UN OP_LBLT_UN
1752 #define OP_PBGE OP_LBGE
1753 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1754 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1756 #define OP_PCONST OP_ICONST
1757 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1758 #define OP_PADD OP_IADD
1759 #define OP_PADD_IMM OP_IADD_IMM
1760 #define OP_PAND_IMM OP_IAND_IMM
1761 #define OP_PSUB OP_ISUB
1762 #define OP_PMUL OP_IMUL
1763 #define OP_PMUL_IMM OP_IMUL_IMM
1764 #define OP_PNEG OP_INEG
1765 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1766 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1767 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1768 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1769 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1770 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1771 #define OP_PBEQ OP_IBEQ
1772 #define OP_PCEQ OP_ICEQ
1773 #define OP_PBNE_UN OP_IBNE_UN
1774 #define OP_PBGE_UN OP_IBGE_UN
1775 #define OP_PBLT_UN OP_IBLT_UN
1776 #define OP_PBGE OP_IBGE
1777 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1778 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1781 /* Opcodes to load/store regsize quantities */
1782 #if defined (__mono_ilp32__)
1783 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1784 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1786 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1787 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1813 #if HAVE_ARRAY_ELEM_INIT
1814 extern const guint8 mono_burg_arity [];
1816 extern guint8 mono_burg_arity [];
1819 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1820 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1821 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1822 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1823 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1828 MONO_COMP_DFRONTIER = 4,
1829 MONO_COMP_DOM_REV = 8,
1830 MONO_COMP_LIVENESS = 16,
1832 MONO_COMP_SSA_DEF_USE = 64,
1833 MONO_COMP_REACHABILITY = 128,
1834 MONO_COMP_LOOPS = 256
1839 MONO_GRAPH_DTREE = 2,
1840 MONO_GRAPH_CFG_CODE = 4,
1841 MONO_GRAPH_CFG_SSA = 8,
1842 MONO_GRAPH_CFG_OPTCODE = 16
1849 } MonoJitArgumentInfo;
1852 gboolean handle_sigint;
1853 gboolean keep_delegates;
1854 gboolean reverse_pinvoke_exceptions;
1855 gboolean collect_pagefault_stats;
1856 gboolean break_on_unverified;
1857 gboolean better_cast_details;
1858 gboolean mdb_optimizations;
1859 gboolean no_gdb_backtrace;
1860 gboolean suspend_on_sigsegv;
1861 gboolean suspend_on_exception;
1862 gboolean suspend_on_unhandled;
1863 gboolean dyn_runtime_invoke;
1865 gboolean gen_seq_points;
1866 gboolean explicit_null_checks;
1868 * Fill stack frames with 0x2a in method prologs. This helps with the
1869 * debugging of the stack marking code in the GC.
1871 gboolean init_stacks;
1874 * Whenever to implement single stepping and breakpoints without signals in the
1875 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1876 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1879 gboolean soft_breakpoints;
1881 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1883 gboolean break_on_exc;
1885 * Load AOT JIT info eagerly.
1887 gboolean load_aot_jit_info_eagerly;
1889 * Check for pinvoke calling convention mismatches.
1891 gboolean check_pinvoke_callconv;
1919 /* Implicit exceptions */
1921 MONO_EXC_INDEX_OUT_OF_RANGE,
1923 MONO_EXC_ARITHMETIC,
1924 MONO_EXC_DIVIDE_BY_ZERO,
1925 MONO_EXC_INVALID_CAST,
1927 MONO_EXC_ARRAY_TYPE_MISMATCH,
1929 MONO_EXC_INTRINS_NUM
1933 MINI_TOKEN_SOURCE_CLASS,
1934 MINI_TOKEN_SOURCE_METHOD,
1935 MINI_TOKEN_SOURCE_FIELD
1939 * Information about a trampoline function.
1944 * The native code of the trampoline. Not owned by this structure.
1949 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1954 * Patches required by the trampoline when aot-ing. Owned by this structure.
1958 * Unwind information. Owned by this structure.
1963 * Encoded unwind info loaded from AOT images
1966 guint32 uw_info_len;
1969 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1972 MONO_API int mono_main (int argc, char* argv[]);
1973 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1974 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1975 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1976 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1978 /* helper methods */
1979 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1980 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1981 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1982 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1983 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1984 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1985 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1986 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1987 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1989 void mono_precompile_assemblies (void) MONO_INTERNAL;
1990 MONO_API int mono_parse_default_optimizations (const char* p);
1991 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1992 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1993 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1994 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1995 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1996 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1997 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1998 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1999 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2000 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
2001 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
2002 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
2003 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
2004 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
2005 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
2006 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
2007 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2008 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2009 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2010 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2011 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
2012 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2013 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2014 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2015 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2016 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2018 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2019 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2020 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
2021 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2022 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
2023 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
2024 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
2026 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2027 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2028 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2029 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2030 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2031 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2032 MONO_API void mono_print_method_from_ip (void *ip);
2033 MONO_API char *mono_pmip (void *ip);
2034 gboolean mono_debug_count (void) MONO_INTERNAL;
2035 MONO_API const char* mono_inst_name (int op);
2036 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
2037 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2038 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2039 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2040 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2041 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2042 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2043 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2044 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2045 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2046 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2047 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2048 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2049 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2050 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2051 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2052 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2053 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2054 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2055 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2056 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2057 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2058 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2059 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2060 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2061 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2062 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2063 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2064 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2065 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2066 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2067 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2068 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2069 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2070 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2071 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2072 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2073 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2074 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2075 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2076 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2077 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2078 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2079 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2080 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2081 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2082 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2083 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2084 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2085 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2086 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2087 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2088 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2089 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2090 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2091 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2092 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2093 void mono_create_helper_signatures (void) MONO_INTERNAL;
2095 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2096 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2097 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2098 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2100 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2101 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2102 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2103 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2104 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2105 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2106 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2108 /* Native Client functions */
2109 gpointer mono_realloc_native_code(MonoCompile *cfg);
2110 #ifdef __native_client_codegen__
2111 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2112 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2113 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2114 guint8 *mono_nacl_align(guint8 *code);
2115 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2116 /* Defined for each arch */
2117 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2118 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2120 #if defined(TARGET_X86)
2121 #define kNaClAlignment kNaClAlignmentX86
2122 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2123 #elif defined(TARGET_AMD64)
2124 #define kNaClAlignment kNaClAlignmentAMD64
2125 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2126 #elif defined(TARGET_ARM)
2127 #define kNaClAlignment kNaClAlignmentARM
2128 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2131 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2134 #if defined(__native_client__) || defined(__native_client_codegen__)
2135 extern volatile int __nacl_thread_suspension_needed;
2136 void __nacl_suspend_thread_if_needed(void);
2137 void mono_nacl_gc(void);
2140 #if defined(__native_client_codegen__) || defined(__native_client__)
2141 #define NACL_SIZE(a, b) (b)
2143 #define NACL_SIZE(a, b) (a)
2146 static inline MonoMethod*
2147 jinfo_get_method (MonoJitInfo *ji)
2149 return mono_jit_info_get_method (ji);
2153 void mono_aot_init (void) MONO_INTERNAL;
2154 void mono_aot_cleanup (void) MONO_INTERNAL;
2155 gpointer mono_aot_get_method (MonoDomain *domain,
2156 MonoMethod *method) MONO_INTERNAL;
2157 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2158 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2159 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2160 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2161 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2162 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2163 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2164 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2165 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2166 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2167 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2168 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2169 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2170 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2171 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2172 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2173 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2174 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2175 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2176 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2177 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2178 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2179 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2180 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2181 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2182 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2183 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2184 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2185 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2186 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2187 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2189 /* This is an exported function */
2190 MONO_API void mono_aot_register_globals (gpointer *globals);
2192 MONO_API void mono_aot_register_module (gpointer *aot_info);
2194 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2195 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2196 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2197 /* This is an exported function */
2198 void mono_xdebug_flush (void);
2201 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2202 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2203 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2204 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2205 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2206 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2207 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2208 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2210 gboolean mini_llvm_init (void);
2212 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2213 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2215 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2216 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2217 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2218 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2220 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2222 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2223 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2224 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2226 void mono_trampolines_init (void) MONO_INTERNAL;
2227 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2228 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2229 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2230 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2232 gboolean add_sync_wrapper) MONO_INTERNAL;
2233 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2234 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2235 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2236 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2237 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2238 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2239 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2240 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2241 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2242 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2243 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2244 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2245 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2246 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2247 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2248 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2249 #ifndef DISABLE_REMOTING
2250 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2252 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2253 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2254 guint8* tramp) MONO_INTERNAL;
2255 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2256 guint8* tramp) MONO_INTERNAL;
2257 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2258 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2259 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2260 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2261 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2262 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2263 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2264 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2265 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2266 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2267 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2269 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2270 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2271 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2272 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2273 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2274 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2275 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2276 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2277 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2278 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2279 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2280 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2281 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2282 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2283 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2284 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2285 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2286 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2287 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2288 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2289 MonoUnwindOp *mono_create_unwind_op (int when,
2291 int val) MONO_INTERNAL;
2292 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2294 int val) MONO_INTERNAL;
2295 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2296 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2297 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2298 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2300 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2301 MonoInst *return_var, MonoInst **inline_args,
2302 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2304 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2305 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2306 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2307 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2308 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2309 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2310 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2311 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2312 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2314 /* virtual function delegate */
2315 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method) MONO_INTERNAL;
2317 /* methods that must be provided by the arch-specific port */
2318 void mono_arch_init (void) MONO_INTERNAL;
2319 void mono_arch_finish_init (void) MONO_INTERNAL;
2320 void mono_arch_cleanup (void) MONO_INTERNAL;
2321 void mono_arch_cpu_init (void) MONO_INTERNAL;
2322 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2323 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2324 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2325 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2326 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2327 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2328 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2329 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2330 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2331 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2332 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2333 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2334 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2335 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2336 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2337 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2338 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2339 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2340 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2341 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2342 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2343 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2344 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2345 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2346 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2347 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2348 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2349 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2350 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2351 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2352 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2353 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2354 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2355 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2356 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2357 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2358 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2359 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2360 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2361 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2362 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2363 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2364 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2365 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2366 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2367 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2368 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2369 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2370 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2371 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2372 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2373 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2374 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2375 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2376 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2377 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2378 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2379 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2380 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;
2381 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2382 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2383 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2384 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2386 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2387 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2389 static inline MONO_ALWAYS_INLINE gboolean
2390 mono_arch_is_soft_float (void)
2396 /* Soft Debug support */
2397 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2398 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2399 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2400 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2401 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2402 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2403 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2404 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2405 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2406 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2407 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2408 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2411 #ifdef USE_JUMP_TABLES
2413 mono_jumptable_init (void) MONO_INTERNAL;
2415 mono_jumptable_add_entry (void) MONO_INTERNAL;
2417 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2419 mono_jumptable_cleanup (void) MONO_INTERNAL;
2421 mono_arch_jumptable_entry_from_code (guint8 *code);
2423 mono_jumptable_get_entry (guint8 *code);
2427 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2428 MonoJitInfo *ji, MonoContext *ctx,
2429 MonoContext *new_ctx, MonoLMF **lmf,
2430 mgreg_t **save_locations,
2431 StackFrameInfo *frame_info) MONO_INTERNAL;
2432 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2433 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2434 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2435 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2436 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2437 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2438 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2439 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2440 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2441 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2442 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2443 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2444 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2445 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2446 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2447 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2448 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2449 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2450 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2451 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2452 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2453 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2454 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2455 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2456 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2457 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2458 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2459 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2460 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2461 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2462 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2463 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2464 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2465 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2466 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2467 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg) MONO_INTERNAL;
2468 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2469 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2470 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2471 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2472 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2473 void mono_arch_notify_pending_exc (MonoThreadInfo *info) MONO_INTERNAL;
2474 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2475 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2476 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2478 /* Handle block guard */
2479 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2480 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2481 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2482 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2484 /*New interruption machinery */
2486 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2489 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2492 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2495 /* Exception handling */
2496 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2498 void mono_exceptions_init (void) MONO_INTERNAL;
2499 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2500 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2501 MONO_API void mono_print_thread_dump (void *sigctx);
2502 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2503 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2504 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2505 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2506 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2507 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2508 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2510 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2511 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2512 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2513 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2514 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2516 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;
2518 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2519 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2520 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2521 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2522 int mono_jinfo_get_epilog_size (MonoJitInfo *ji) MONO_INTERNAL;
2525 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2526 MonoJitInfo *prev_ji, MonoContext *ctx,
2527 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2528 mgreg_t **save_locations,
2529 StackFrameInfo *frame) MONO_INTERNAL;
2531 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2532 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2533 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2534 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2535 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2536 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2538 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2539 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2540 MonoReflectionMethod **method,
2541 gint32 *iloffset, gint32 *native_offset,
2542 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2543 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2544 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2546 /* Installs a function which is called when the runtime encounters an unhandled exception.
2547 * This hook isn't expected to return.
2548 * If no hook has been installed, the runtime will print a message before aborting.
2550 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2551 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2552 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2554 /* Dominator/SSA methods */
2555 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2556 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2557 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2558 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2559 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2560 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2561 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2562 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2563 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2564 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2566 void mono_ssa_compute2 (MonoCompile *cfg);
2567 void mono_ssa_remove2 (MonoCompile *cfg);
2568 void mono_ssa_cprop2 (MonoCompile *cfg);
2569 void mono_ssa_deadce2 (MonoCompile *cfg);
2571 /* debugging support */
2572 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2573 guint32 breakpoint_id) MONO_INTERNAL;
2574 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2575 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2576 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2577 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2578 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2579 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2580 void mono_debug_add_aot_method (MonoDomain *domain,
2581 MonoMethod *method, guint8 *code_start,
2582 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2583 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2584 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2586 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2588 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2591 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2592 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2593 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2596 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2598 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2600 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2602 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2604 mono_local_cprop (MonoCompile *cfg);
2606 mono_local_deadce (MonoCompile *cfg);
2608 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2610 /* CAS - stack walk */
2611 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2612 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2614 /* Generic sharing */
2617 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2620 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2623 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2626 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2629 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2632 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2634 MonoMethodRuntimeGenericContext*
2635 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2638 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2641 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2644 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2647 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2650 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2651 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2654 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2657 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2660 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2663 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2666 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2669 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2672 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2675 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2678 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2681 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2684 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2686 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2688 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2690 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2692 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2694 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2695 guint32 token, guint32 token_source, guint32 rgctx_type,
2696 gint32 rgctx_index) MONO_INTERNAL;
2698 void mono_generic_sharing_init (void) MONO_INTERNAL;
2699 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2701 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2702 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2704 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2705 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2706 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2707 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2708 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2709 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2711 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2712 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2713 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2714 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2716 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2718 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2719 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2720 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2721 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2722 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2723 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2724 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2725 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2726 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2727 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2728 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2729 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2730 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2731 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2732 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2734 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2735 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2738 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2740 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2742 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2747 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2750 SIMD_VERSION_SSE1 = 1 << 0,
2751 SIMD_VERSION_SSE2 = 1 << 1,
2752 SIMD_VERSION_SSE3 = 1 << 2,
2753 SIMD_VERSION_SSSE3 = 1 << 3,
2754 SIMD_VERSION_SSE41 = 1 << 4,
2755 SIMD_VERSION_SSE42 = 1 << 5,
2756 SIMD_VERSION_SSE4a = 1 << 6,
2757 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2758 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2759 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2762 /* this value marks the end of the bit indexes used in
2765 SIMD_VERSION_INDEX_END = 6
2768 #define MASK(x) (1 << x)
2782 SIMD_PREFETCH_MODE_NTA,
2783 SIMD_PREFETCH_MODE_0,
2784 SIMD_PREFETCH_MODE_1,
2785 SIMD_PREFETCH_MODE_2,
2788 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2789 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2790 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2791 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2792 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2794 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2795 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2798 /* maybe enable also for other systems? */
2799 #define ENABLE_JIT_MAP 1
2800 void mono_enable_jit_map (void) MONO_INTERNAL;
2801 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2802 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2803 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2805 #define mono_enable_jit_map()
2806 #define mono_emit_jit_map(ji)
2807 #define mono_emit_jit_tramp(s,z,d)
2808 #define mono_jit_map_is_enabled() (0)
2812 * Per-OS implementation functions.
2814 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2815 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2816 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2817 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2818 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2819 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2820 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2822 void mono_cross_helpers_run (void) MONO_INTERNAL;
2827 #ifdef MONO_GET_CONTEXT
2828 #define GET_CONTEXT MONO_GET_CONTEXT
2833 /* seh_vectored_exception_handler () passes in a CONTEXT* */
2834 #define GET_CONTEXT \
2835 void *ctx = context;
2837 #ifdef MONO_ARCH_USE_SIGACTION
2838 #define GET_CONTEXT \
2839 void *ctx = context;
2840 #elif defined(__HAIKU__)
2841 #define GET_CONTEXT \
2844 #define GET_CONTEXT \
2845 void **_p = (void **)&_dummy; \
2846 struct sigcontext *ctx = (struct sigcontext *)++_p;
2851 #if defined(MONO_ARCH_USE_SIGACTION) && !defined(HOST_WIN32)
2852 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2853 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, siginfo_t *info, void *context))
2854 #define SIG_HANDLER_PARAMS _dummy, info, context
2855 #elif defined(HOST_WIN32)
2856 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2857 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, EXCEPTION_POINTERS *info, void *context))
2858 #define SIG_HANDLER_PARAMS _dummy, info, context
2859 #elif defined(__HAIKU__)
2860 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2861 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, void *userData, vregs regs))
2862 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2864 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2865 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy))
2866 #define SIG_HANDLER_PARAMS _dummy
2869 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2870 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2871 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2872 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2873 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2875 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2876 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2878 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2881 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2882 #define ARCH_HAVE_OP_TAIL_CALL 1
2884 #define ARCH_HAVE_OP_TAIL_CALL 0
2887 #ifndef MONO_ARCH_HAVE_TLS_GET
2888 #define MONO_ARCH_HAVE_TLS_GET 0
2891 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2892 #define ARCH_HAVE_TLS_GET_REG 1
2894 #define ARCH_HAVE_TLS_GET_REG 0
2897 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2898 #define ARCH_EMULATE_MUL_DIV 1
2900 #define ARCH_EMULATE_MUL_DIV 0
2903 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2904 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2907 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2908 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2911 #ifdef MONO_ARCH_VARARG_ICALLS
2912 #define ARCH_VARARG_ICALLS 1
2914 #define ARCH_VARARG_ICALLS 0
2917 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2918 #define ARCH_HAVE_DUMMY_INIT 1
2920 #define ARCH_HAVE_DUMMY_INIT 0
2923 #ifdef MONO_CROSS_COMPILE
2924 #define MONO_IS_CROSS_COMPILE 1
2926 #define MONO_IS_CROSS_COMPILE 0
2929 #if defined(__mono_ilp32__)
2930 #define MONO_IS_ILP32 1
2932 #define MONO_IS_ILP32 0
2935 #endif /* __MONO_MINI_H__ */