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 101
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
1244 MonoClassField *field;
1248 MonoJumpInfoToken *token;
1249 MonoJumpInfoBBTable *table;
1250 MonoJumpInfoRgctxEntry *rgctx_entry;
1251 MonoJumpInfoImtTramp *imt_tramp;
1252 MonoJumpInfoGSharedVtCall *gsharedvt;
1253 MonoGSharedVtMethodInfo *gsharedvt_method;
1254 MonoMethodSignature *sig;
1255 MonoDelegateClassMethodPair *del_tramp;
1259 /* Contains information describing an rgctx entry */
1260 struct MonoJumpInfoRgctxEntry {
1263 MonoJumpInfo *data; /* describes the data to be loaded */
1264 MonoRgctxInfoType info_type;
1267 /* Contains information about a gsharedvt call */
1268 struct MonoJumpInfoGSharedVtCall {
1269 /* The original signature of the call */
1270 MonoMethodSignature *sig;
1271 /* The method which is called */
1276 MONO_TRAMPOLINE_JIT,
1277 MONO_TRAMPOLINE_JUMP,
1278 MONO_TRAMPOLINE_CLASS_INIT,
1279 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1280 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1281 MONO_TRAMPOLINE_AOT,
1282 MONO_TRAMPOLINE_AOT_PLT,
1283 MONO_TRAMPOLINE_DELEGATE,
1284 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1285 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1286 MONO_TRAMPOLINE_MONITOR_ENTER,
1287 MONO_TRAMPOLINE_MONITOR_EXIT,
1288 MONO_TRAMPOLINE_VCALL,
1289 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1291 } MonoTrampolineType;
1293 /* These trampolines return normally to their caller */
1294 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1295 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1296 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1297 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1298 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1299 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1300 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1302 /* These trampolines receive an argument directly in a register */
1303 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1304 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1305 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1306 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1307 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1309 /* optimization flags */
1310 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1312 #include "optflags-def.h"
1316 /* Flags for mini_method_compile () */
1318 /* Whenever to run cctors during JITting */
1319 JIT_FLAG_RUN_CCTORS = (1 << 0),
1320 /* Whenever this is an AOT compilation */
1321 JIT_FLAG_AOT = (1 << 1),
1322 /* Whenever this is a full AOT compilation */
1323 JIT_FLAG_FULL_AOT = (1 << 2)
1326 /* Bit-fields in the MonoBasicBlock.region */
1327 #define MONO_REGION_TRY 0
1328 #define MONO_REGION_FINALLY 16
1329 #define MONO_REGION_CATCH 32
1330 #define MONO_REGION_FAULT 64 /* Currently unused */
1331 #define MONO_REGION_FILTER 128
1333 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1335 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1336 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1338 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1340 #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))))
1342 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1343 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1346 * Control Flow Graph and compilation unit information
1350 MonoMethodHeader *header;
1351 MonoMemPool *mempool;
1353 MonoMethodVar *vars;
1355 MonoBasicBlock *bb_entry;
1356 MonoBasicBlock *bb_exit;
1357 MonoBasicBlock *bb_init;
1358 MonoBasicBlock **bblocks;
1359 MonoBasicBlock **cil_offset_to_bb;
1360 MonoMemPool *state_pool; /* used by instruction selection */
1361 MonoBasicBlock *cbb; /* used by instruction selection */
1362 MonoInst *prev_ins; /* in decompose */
1363 MonoJumpInfo *patch_info;
1364 MonoJitInfo *jit_info;
1365 MonoJitDynamicMethodInfo *dynamic_info;
1366 guint num_bblocks, max_block_num;
1368 guint num_varinfo; /* used items in varinfo */
1369 guint varinfo_count; /* total storage in varinfo */
1372 gint cil_offset_to_bb_len;
1374 MonoSpillInfo *spill_info [16]; /* machine register spills */
1376 gint spill_info_len [16];
1377 /* unsigned char *cil_code; */
1378 MonoMethod *inlined_method; /* the method which is currently inlined */
1379 MonoInst *domainvar; /* a cache for the current domain */
1380 MonoInst *got_var; /* Global Offset Table variable */
1382 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1384 MonoType **arg_types;
1385 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1386 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1387 MonoGenericContext *generic_context;
1390 * This variable represents the hidden argument holding the vtype
1391 * return address. If the method returns something other than a vtype, or
1392 * the vtype is returned in registers this is NULL.
1394 MonoInst *vret_addr;
1397 * This is used to initialize the cil_code field of MonoInst's.
1399 const unsigned char *ip;
1401 struct MonoAliasingInformation *aliasing_info;
1403 /* A hashtable of region ID-> SP var mappings */
1404 /* An SP var is a place to store the stack pointer (used by handlers)*/
1407 /* A hashtable of region ID -> EX var mappings */
1408 /* An EX var stores the exception object passed to catch/filter blocks */
1411 GList *ldstr_list; /* used by AOT */
1416 GHashTable *cbb_hash;
1418 /* The current virtual register number */
1421 MonoGenericSharingContext *generic_sharing_context;
1423 MonoGenericSharingContext gsctx;
1424 MonoGenericContext *gsctx_context;
1428 MonoGSharedVtMethodInfo *gsharedvt_info;
1430 /* Points to the gsharedvt locals area at runtime */
1431 MonoInst *gsharedvt_locals_var;
1433 /* The localloc instruction used to initialize gsharedvt_locals_var */
1434 MonoInst *gsharedvt_locals_var_ins;
1436 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1437 MonoInst *gsharedvt_info_var;
1439 /* For native-to-managed wrappers, the saved old domain */
1440 MonoInst *orig_domain_var;
1443 MonoInst *lmf_addr_var;
1445 MonoInst *stack_inbalance_var;
1447 unsigned char *cil_start;
1448 #ifdef __native_client_codegen__
1449 /* this alloc is not aligned, native_code */
1450 /* is the 32-byte aligned version of this */
1451 unsigned char *native_code_alloc;
1453 unsigned char *native_code;
1458 regmask_t used_int_regs;
1460 guint32 prof_options;
1463 guint32 verbose_level;
1464 guint32 stack_usage;
1468 guint disable_aot : 1;
1469 guint disable_ssa : 1;
1470 guint disable_llvm : 1;
1471 guint enable_extended_bblocks : 1;
1472 guint run_cctors : 1;
1473 guint need_lmf_area : 1;
1474 guint compile_aot : 1;
1476 guint compile_llvm : 1;
1477 guint got_var_allocated : 1;
1478 guint ret_var_is_local : 1;
1479 guint ret_var_set : 1;
1481 guint unverifiable : 1;
1482 guint skip_visibility : 1;
1483 guint disable_reuse_registers : 1;
1484 guint disable_reuse_stack_slots : 1;
1485 guint disable_reuse_ref_stack_slots : 1;
1486 guint disable_ref_noref_stack_slot_share : 1;
1487 guint disable_initlocals_opt : 1;
1488 guint disable_initlocals_opt_refs : 1;
1489 guint disable_omit_fp : 1;
1490 guint disable_vreg_to_lvreg : 1;
1491 guint disable_deadce_vars : 1;
1492 guint disable_out_of_line_bblocks : 1;
1493 guint create_lmf_var : 1;
1495 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1496 * instead of being generated in emit_prolog ()/emit_epilog ().
1500 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1501 * mono_lmf_addr TLS variable.
1503 guint lmf_ir_mono_lmf : 1;
1504 guint gen_write_barriers : 1;
1505 guint init_ref_vars : 1;
1506 guint extend_live_ranges : 1;
1507 guint compute_precise_live_ranges : 1;
1508 guint has_got_slots : 1;
1509 guint uses_rgctx_reg : 1;
1510 guint uses_vtable_reg : 1;
1511 guint uses_simd_intrinsics : 1;
1512 guint keep_cil_nops : 1;
1513 guint gen_seq_points : 1;
1514 guint explicit_null_checks : 1;
1515 guint compute_gc_maps : 1;
1516 guint soft_breakpoints : 1;
1517 guint arch_eh_jit_info : 1;
1518 guint has_indirection : 1;
1519 guint has_atomic_add_i4 : 1;
1520 guint has_atomic_exchange_i4 : 1;
1521 guint has_atomic_cas_i4 : 1;
1522 guint check_pinvoke_callconv : 1;
1523 guint has_unwind_info_for_epilog : 1;
1524 gpointer debug_info;
1527 MonoProfileCoverageInfo *coverage_info;
1528 GHashTable *token_info_hash;
1529 MonoCompileArch arch;
1530 guint32 inline_depth;
1531 guint32 exception_type; /* MONO_EXCEPTION_* */
1532 guint32 exception_data;
1533 char* exception_message;
1534 gpointer exception_ptr;
1536 guint8 * encoded_unwind_ops;
1537 guint32 encoded_unwind_ops_len;
1540 /* Fields used by the local reg allocator */
1544 /* Maps vregs to their associated MonoInst's */
1545 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1546 MonoInst **vreg_to_inst;
1548 /* Size of above array */
1549 guint32 vreg_to_inst_len;
1551 /* Marks vregs which hold a GC ref */
1552 /* FIXME: Use a bitmap */
1553 gboolean *vreg_is_ref;
1555 /* Size of above array */
1556 guint32 vreg_is_ref_len;
1558 /* Marks vregs which hold a managed pointer */
1559 /* FIXME: Use a bitmap */
1560 gboolean *vreg_is_mp;
1562 /* Size of above array */
1563 guint32 vreg_is_mp_len;
1566 * The original method to compile, differs from 'method' when doing generic
1569 MonoMethod *orig_method;
1571 /* Patches which describe absolute addresses embedded into the native code */
1572 GHashTable *abs_patches;
1574 /* If the arch passes valuetypes by address, then for methods
1575 which use JMP the arch code should use these local
1576 variables to store the addresses of incoming valuetypes.
1577 The addresses should be stored in mono_arch_emit_prolog()
1578 and can be used when emitting code for OP_JMP. See
1580 MonoInst **tailcall_valuetype_addrs;
1582 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1583 copy between an ireg and a freg. This is an int32 var.*/
1584 MonoInst *iconv_raw_var;
1586 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1587 MonoInst *fconv_to_r8_x_var;
1589 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1590 MonoInst *simd_ctor_var;
1592 /* Used to implement dyn_call */
1593 MonoInst *dyn_call_var;
1596 * List of sequence points represented as IL offset+native offset pairs.
1597 * Allocated using glib.
1598 * IL offset can be -1 or 0xffffff to refer to the sequence points
1599 * inside the prolog and epilog used to implement method entry/exit events.
1601 GPtrArray *seq_points;
1603 /* The encoded sequence point info */
1604 MonoSeqPointInfo *seq_point_info;
1606 /* Method headers which need to be freed after compilation */
1607 GSList *headers_to_free;
1610 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1611 /* Symbol used to refer to this method in generated assembly */
1613 char *llvm_method_name;
1615 MonoJitExceptionInfo *llvm_ex_info;
1616 guint32 llvm_ex_info_len;
1617 int llvm_this_reg, llvm_this_offset;
1619 GSList *try_block_holes;
1621 /* DWARF location list for 'this' */
1622 GSList *this_loclist;
1624 /* DWARF location list for 'rgctx_var' */
1625 GSList *rgctx_loclist;
1629 /* The offsets of the locals area relative to the frame pointer */
1630 gint locals_min_stack_offset, locals_max_stack_offset;
1632 /* The final CFA rule at the end of the prolog */
1633 int cfa_reg, cfa_offset;
1635 /* Points to a MonoCompileGC */
1639 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1640 * image etc, but it requires a 4 byte alignment.
1643 guint32 gc_map_size;
1646 int stat_allocate_var;
1647 int stat_locals_stack_size;
1648 int stat_basic_blocks;
1649 int stat_cil_code_size;
1651 int stat_inlineable_methods;
1652 int stat_inlined_methods;
1653 int stat_cas_demand_generation;
1654 int stat_code_reallocs;
1658 MONO_CFG_HAS_ALLOCA = 1 << 0,
1659 MONO_CFG_HAS_CALLS = 1 << 1,
1660 MONO_CFG_HAS_LDELEMA = 1 << 2,
1661 MONO_CFG_HAS_VARARGS = 1 << 3,
1662 MONO_CFG_HAS_TAIL = 1 << 4,
1663 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1664 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1665 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1666 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1670 gint32 methods_compiled;
1672 gint32 methods_lookups;
1673 gint32 allocate_var;
1674 gint32 cil_code_size;
1675 gint32 native_code_size;
1676 gint32 code_reallocs;
1677 gint32 max_code_size_ratio;
1678 gint32 biggest_method_size;
1679 gint32 allocated_code_size;
1680 gint32 inlineable_methods;
1681 gint32 inlined_methods;
1682 gint32 basic_blocks;
1683 gint32 max_basic_blocks;
1684 gint32 locals_stack_size;
1686 gint32 cas_declsec_check;
1687 gint32 cas_linkdemand_icall;
1688 gint32 cas_linkdemand_pinvoke;
1689 gint32 cas_linkdemand_aptc;
1690 gint32 cas_linkdemand;
1691 gint32 cas_demand_generation;
1692 gint32 generic_virtual_invocations;
1694 gint32 alias_removed;
1695 gint32 loads_eliminated;
1696 gint32 stores_eliminated;
1697 int methods_with_llvm;
1698 int methods_without_llvm;
1699 char *max_ratio_method;
1700 char *biggest_method;
1705 extern MonoJitStats mono_jit_stats;
1707 /* opcodes: value assigned after all the CIL opcodes */
1714 #define MINI_OP(a,b,dest,src1,src2) a,
1715 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1717 OP_START = MONO_CEE_LAST - 1,
1718 #include "mini-ops.h"
1724 #if SIZEOF_VOID_P == 8
1725 #define OP_PCONST OP_I8CONST
1726 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1727 #define OP_PADD OP_LADD
1728 #define OP_PADD_IMM OP_LADD_IMM
1729 #define OP_PAND_IMM OP_LAND_IMM
1730 #define OP_PSUB OP_LSUB
1731 #define OP_PMUL OP_LMUL
1732 #define OP_PMUL_IMM OP_LMUL_IMM
1733 #define OP_PNEG OP_LNEG
1734 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1735 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1736 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1737 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1738 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1739 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1740 #define OP_PBEQ OP_LBEQ
1741 #define OP_PCEQ OP_LCEQ
1742 #define OP_PBNE_UN OP_LBNE_UN
1743 #define OP_PBGE_UN OP_LBGE_UN
1744 #define OP_PBLT_UN OP_LBLT_UN
1745 #define OP_PBGE OP_LBGE
1746 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1747 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1749 #define OP_PCONST OP_ICONST
1750 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1751 #define OP_PADD OP_IADD
1752 #define OP_PADD_IMM OP_IADD_IMM
1753 #define OP_PAND_IMM OP_IAND_IMM
1754 #define OP_PSUB OP_ISUB
1755 #define OP_PMUL OP_IMUL
1756 #define OP_PMUL_IMM OP_IMUL_IMM
1757 #define OP_PNEG OP_INEG
1758 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1759 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1760 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1761 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1762 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1763 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1764 #define OP_PBEQ OP_IBEQ
1765 #define OP_PCEQ OP_ICEQ
1766 #define OP_PBNE_UN OP_IBNE_UN
1767 #define OP_PBGE_UN OP_IBGE_UN
1768 #define OP_PBLT_UN OP_IBLT_UN
1769 #define OP_PBGE OP_IBGE
1770 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1771 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1774 /* Opcodes to load/store regsize quantities */
1775 #if defined (__mono_ilp32__)
1776 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1777 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1779 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1780 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1806 #if HAVE_ARRAY_ELEM_INIT
1807 extern const guint8 mono_burg_arity [];
1809 extern guint8 mono_burg_arity [];
1812 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1813 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1814 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1815 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1816 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1821 MONO_COMP_DFRONTIER = 4,
1822 MONO_COMP_DOM_REV = 8,
1823 MONO_COMP_LIVENESS = 16,
1825 MONO_COMP_SSA_DEF_USE = 64,
1826 MONO_COMP_REACHABILITY = 128,
1827 MONO_COMP_LOOPS = 256
1832 MONO_GRAPH_DTREE = 2,
1833 MONO_GRAPH_CFG_CODE = 4,
1834 MONO_GRAPH_CFG_SSA = 8,
1835 MONO_GRAPH_CFG_OPTCODE = 16
1842 } MonoJitArgumentInfo;
1845 gboolean handle_sigint;
1846 gboolean keep_delegates;
1847 gboolean reverse_pinvoke_exceptions;
1848 gboolean collect_pagefault_stats;
1849 gboolean break_on_unverified;
1850 gboolean better_cast_details;
1851 gboolean mdb_optimizations;
1852 gboolean no_gdb_backtrace;
1853 gboolean suspend_on_sigsegv;
1854 gboolean suspend_on_exception;
1855 gboolean suspend_on_unhandled;
1856 gboolean dyn_runtime_invoke;
1858 gboolean gen_seq_points;
1859 gboolean explicit_null_checks;
1861 * Fill stack frames with 0x2a in method prologs. This helps with the
1862 * debugging of the stack marking code in the GC.
1864 gboolean init_stacks;
1867 * Whenever to implement single stepping and breakpoints without signals in the
1868 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1869 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1872 gboolean soft_breakpoints;
1874 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1876 gboolean break_on_exc;
1878 * Load AOT JIT info eagerly.
1880 gboolean load_aot_jit_info_eagerly;
1882 * Check for pinvoke calling convention mismatches.
1884 gboolean check_pinvoke_callconv;
1912 /* Implicit exceptions */
1914 MONO_EXC_INDEX_OUT_OF_RANGE,
1916 MONO_EXC_ARITHMETIC,
1917 MONO_EXC_DIVIDE_BY_ZERO,
1918 MONO_EXC_INVALID_CAST,
1920 MONO_EXC_ARRAY_TYPE_MISMATCH,
1922 MONO_EXC_INTRINS_NUM
1926 MINI_TOKEN_SOURCE_CLASS,
1927 MINI_TOKEN_SOURCE_METHOD,
1928 MINI_TOKEN_SOURCE_FIELD
1932 * Information about a trampoline function.
1937 * The native code of the trampoline. Not owned by this structure.
1942 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1947 * Patches required by the trampoline when aot-ing. Owned by this structure.
1951 * Unwind information. Owned by this structure.
1956 * Encoded unwind info loaded from AOT images
1959 guint32 uw_info_len;
1962 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1965 MONO_API int mono_main (int argc, char* argv[]);
1966 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1967 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1968 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1969 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1971 /* helper methods */
1972 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1973 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1974 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1975 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1976 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1977 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1978 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1979 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1980 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1982 void mono_precompile_assemblies (void) MONO_INTERNAL;
1983 MONO_API int mono_parse_default_optimizations (const char* p);
1984 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1985 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1986 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1987 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1988 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1989 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1990 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1991 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1992 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1993 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1994 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1995 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1996 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1997 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1998 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1999 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
2000 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2001 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2002 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2003 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2004 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
2005 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2006 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2007 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2008 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2009 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2011 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2012 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2013 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
2014 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2015 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
2016 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
2017 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
2019 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2020 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2021 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2022 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2023 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2024 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2025 MONO_API void mono_print_method_from_ip (void *ip);
2026 MONO_API char *mono_pmip (void *ip);
2027 gboolean mono_debug_count (void) MONO_INTERNAL;
2028 MONO_API const char* mono_inst_name (int op);
2029 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
2030 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2031 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2032 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2033 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2034 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2035 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2036 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2037 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2038 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2039 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2040 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2041 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2042 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2043 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2044 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2045 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2046 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2047 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2048 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2049 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2050 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2051 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2052 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2053 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2054 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2055 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
2056 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2057 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2058 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2059 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2060 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2061 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2062 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2063 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2064 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2065 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2066 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2067 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2068 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2069 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2070 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2071 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2072 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2073 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2074 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2075 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2076 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2077 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2078 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2079 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2080 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2081 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2082 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2083 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2084 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2085 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2086 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2087 void mono_create_helper_signatures (void) MONO_INTERNAL;
2089 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2090 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2091 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2092 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2094 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2095 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2096 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2097 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2098 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2099 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2100 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2102 /* Native Client functions */
2103 gpointer mono_realloc_native_code(MonoCompile *cfg);
2104 #ifdef __native_client_codegen__
2105 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2106 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2107 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2108 guint8 *mono_nacl_align(guint8 *code);
2109 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2110 /* Defined for each arch */
2111 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2112 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2114 #if defined(TARGET_X86)
2115 #define kNaClAlignment kNaClAlignmentX86
2116 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2117 #elif defined(TARGET_AMD64)
2118 #define kNaClAlignment kNaClAlignmentAMD64
2119 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2120 #elif defined(TARGET_ARM)
2121 #define kNaClAlignment kNaClAlignmentARM
2122 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2125 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2128 #if defined(__native_client__) || defined(__native_client_codegen__)
2129 extern volatile int __nacl_thread_suspension_needed;
2130 void __nacl_suspend_thread_if_needed(void);
2131 void mono_nacl_gc(void);
2134 #if defined(__native_client_codegen__) || defined(__native_client__)
2135 #define NACL_SIZE(a, b) (b)
2137 #define NACL_SIZE(a, b) (a)
2140 static inline MonoMethod*
2141 jinfo_get_method (MonoJitInfo *ji)
2143 return mono_jit_info_get_method (ji);
2147 void mono_aot_init (void) MONO_INTERNAL;
2148 void mono_aot_cleanup (void) MONO_INTERNAL;
2149 gpointer mono_aot_get_method (MonoDomain *domain,
2150 MonoMethod *method) MONO_INTERNAL;
2151 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2152 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2153 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2154 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2155 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2156 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2157 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2158 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2159 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2160 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2161 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2162 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2163 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2164 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2165 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2166 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2167 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2168 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2169 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2170 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2171 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2172 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2173 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2174 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2175 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2176 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2177 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2178 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2179 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2180 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2181 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2183 /* This is an exported function */
2184 MONO_API void mono_aot_register_globals (gpointer *globals);
2186 MONO_API void mono_aot_register_module (gpointer *aot_info);
2188 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2189 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2190 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2191 /* This is an exported function */
2192 void mono_xdebug_flush (void);
2195 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2196 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2197 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2198 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2199 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2200 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2201 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2202 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2204 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2205 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2207 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2208 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2209 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2210 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2212 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2214 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2215 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2216 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2218 void mono_trampolines_init (void) MONO_INTERNAL;
2219 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2220 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2221 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2222 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2224 gboolean add_sync_wrapper) MONO_INTERNAL;
2225 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2226 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2227 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2228 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2229 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2230 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2231 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2232 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2233 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2234 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2235 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2236 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2237 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2238 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2239 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2240 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2241 #ifndef DISABLE_REMOTING
2242 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2244 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2245 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2246 guint8* tramp) MONO_INTERNAL;
2247 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2248 guint8* tramp) MONO_INTERNAL;
2249 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2250 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2251 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2252 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2253 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2254 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2255 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2256 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2257 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2258 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2259 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2261 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2262 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2263 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2264 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2265 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2266 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2267 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2268 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2269 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2270 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2271 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2272 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2273 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2274 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2275 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2276 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2277 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2278 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2279 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2280 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2281 MonoUnwindOp *mono_create_unwind_op (int when,
2283 int val) MONO_INTERNAL;
2284 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2286 int val) MONO_INTERNAL;
2287 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2288 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2289 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2290 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2292 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2293 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2294 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2296 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2297 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2298 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2299 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2300 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2301 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2302 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2303 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2304 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2306 /* virtual function delegate */
2307 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method) MONO_INTERNAL;
2309 /* methods that must be provided by the arch-specific port */
2310 void mono_arch_init (void) MONO_INTERNAL;
2311 void mono_arch_finish_init (void) MONO_INTERNAL;
2312 void mono_arch_cleanup (void) MONO_INTERNAL;
2313 void mono_arch_cpu_init (void) MONO_INTERNAL;
2314 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2315 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2316 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2317 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2318 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2319 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2320 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2321 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2322 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2323 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2324 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2325 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2326 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2327 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2328 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2329 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2330 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2331 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2332 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2333 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2334 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2335 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2336 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2337 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2338 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2339 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2340 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2341 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2342 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2343 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2344 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2345 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2346 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2347 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2348 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2349 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2350 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2351 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2352 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2353 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2354 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2355 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2356 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2357 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2358 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2359 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2360 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2361 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2362 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2363 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2364 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2365 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2366 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2367 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2368 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2369 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2370 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2371 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2372 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;
2373 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2374 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2375 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2376 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2378 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2379 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2381 static inline MONO_ALWAYS_INLINE gboolean
2382 mono_arch_is_soft_float (void)
2388 /* Soft Debug support */
2389 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2390 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2391 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2392 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2393 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2394 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2395 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2396 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2397 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2398 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2399 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2400 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2403 #ifdef USE_JUMP_TABLES
2405 mono_jumptable_init (void) MONO_INTERNAL;
2407 mono_jumptable_add_entry (void) MONO_INTERNAL;
2409 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2411 mono_jumptable_cleanup (void) MONO_INTERNAL;
2413 mono_arch_jumptable_entry_from_code (guint8 *code);
2415 mono_jumptable_get_entry (guint8 *code);
2419 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2420 MonoJitInfo *ji, MonoContext *ctx,
2421 MonoContext *new_ctx, MonoLMF **lmf,
2422 mgreg_t **save_locations,
2423 StackFrameInfo *frame_info) MONO_INTERNAL;
2424 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2425 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2426 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2427 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2428 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2429 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2430 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2431 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2432 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2433 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2434 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2435 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2436 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2437 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2438 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2439 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2440 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2441 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2442 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2443 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2444 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2445 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2446 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2447 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2448 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2449 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2450 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2451 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2452 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2453 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2454 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2455 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2456 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2457 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2458 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2459 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg) MONO_INTERNAL;
2460 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2461 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2462 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2463 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2464 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2465 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2466 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2467 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2468 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2470 /* Handle block guard */
2471 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2472 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2473 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2474 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2476 /*New interruption machinery */
2478 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2481 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2484 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2487 /* Exception handling */
2488 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2490 void mono_exceptions_init (void) MONO_INTERNAL;
2491 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2492 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2493 MONO_API void mono_print_thread_dump (void *sigctx);
2494 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2495 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2496 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2497 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2498 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2499 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2500 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2502 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2503 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2504 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2505 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2506 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2508 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;
2510 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2511 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2512 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2513 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2516 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2517 MonoJitInfo *prev_ji, MonoContext *ctx,
2518 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2519 mgreg_t **save_locations,
2520 StackFrameInfo *frame) MONO_INTERNAL;
2522 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2523 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2524 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2525 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2526 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2527 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2529 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2530 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2531 MonoReflectionMethod **method,
2532 gint32 *iloffset, gint32 *native_offset,
2533 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2534 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2535 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2537 /* Installs a function which is called when the runtime encounters an unhandled exception.
2538 * This hook isn't expected to return.
2539 * If no hook has been installed, the runtime will print a message before aborting.
2541 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2542 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2543 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2545 /* Dominator/SSA methods */
2546 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2547 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2548 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2549 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2550 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2551 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2552 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2553 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2554 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2555 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2557 void mono_ssa_compute2 (MonoCompile *cfg);
2558 void mono_ssa_remove2 (MonoCompile *cfg);
2559 void mono_ssa_cprop2 (MonoCompile *cfg);
2560 void mono_ssa_deadce2 (MonoCompile *cfg);
2562 /* debugging support */
2563 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2564 guint32 breakpoint_id) MONO_INTERNAL;
2565 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2566 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2567 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2568 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2569 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2570 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2571 void mono_debug_add_aot_method (MonoDomain *domain,
2572 MonoMethod *method, guint8 *code_start,
2573 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2574 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2575 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2577 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2579 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2582 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2583 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2584 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2587 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2589 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2591 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2593 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2595 mono_local_cprop (MonoCompile *cfg);
2597 mono_local_deadce (MonoCompile *cfg);
2599 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2601 /* CAS - stack walk */
2602 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2603 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2605 /* Generic sharing */
2608 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2611 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2614 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2617 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2620 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2623 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2625 MonoMethodRuntimeGenericContext*
2626 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2629 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2632 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2635 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2638 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2641 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2642 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2645 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2648 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2651 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2654 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2657 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2660 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2663 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2666 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2669 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2672 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2675 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2677 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2679 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2681 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2683 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2685 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2686 guint32 token, guint32 token_source, guint32 rgctx_type,
2687 gint32 rgctx_index) MONO_INTERNAL;
2689 void mono_generic_sharing_init (void) MONO_INTERNAL;
2690 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2692 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2693 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2695 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2696 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2697 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2698 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2699 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2700 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2702 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2703 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2704 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2705 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2707 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2709 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2710 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2711 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2712 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2713 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2714 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2715 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2716 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2717 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2718 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2719 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2720 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2721 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2722 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2723 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2725 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2726 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2729 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2731 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2733 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2738 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2741 SIMD_VERSION_SSE1 = 1 << 0,
2742 SIMD_VERSION_SSE2 = 1 << 1,
2743 SIMD_VERSION_SSE3 = 1 << 2,
2744 SIMD_VERSION_SSSE3 = 1 << 3,
2745 SIMD_VERSION_SSE41 = 1 << 4,
2746 SIMD_VERSION_SSE42 = 1 << 5,
2747 SIMD_VERSION_SSE4a = 1 << 6,
2748 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2749 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2750 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2753 /* this value marks the end of the bit indexes used in
2756 SIMD_VERSION_INDEX_END = 6
2759 #define MASK(x) (1 << x)
2773 SIMD_PREFETCH_MODE_NTA,
2774 SIMD_PREFETCH_MODE_0,
2775 SIMD_PREFETCH_MODE_1,
2776 SIMD_PREFETCH_MODE_2,
2779 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2780 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2781 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2782 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2783 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2785 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2786 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2789 /* maybe enable also for other systems? */
2790 #define ENABLE_JIT_MAP 1
2791 void mono_enable_jit_map (void) MONO_INTERNAL;
2792 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2793 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2794 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2796 #define mono_enable_jit_map()
2797 #define mono_emit_jit_map(ji)
2798 #define mono_emit_jit_tramp(s,z,d)
2799 #define mono_jit_map_is_enabled() (0)
2803 * Per-OS implementation functions.
2805 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2806 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2807 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2808 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2809 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2810 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2811 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2813 void mono_cross_helpers_run (void) MONO_INTERNAL;
2818 #ifdef MONO_GET_CONTEXT
2819 #define GET_CONTEXT MONO_GET_CONTEXT
2824 #define GET_CONTEXT \
2825 void *ctx = context;
2827 #ifdef MONO_ARCH_USE_SIGACTION
2828 #define GET_CONTEXT \
2829 void *ctx = context;
2830 #elif defined(__HAIKU__)
2831 #define GET_CONTEXT \
2834 #define GET_CONTEXT \
2835 void **_p = (void **)&_dummy; \
2836 struct sigcontext *ctx = (struct sigcontext *)++_p;
2841 #if defined(MONO_ARCH_USE_SIGACTION) && !defined(HOST_WIN32)
2842 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2843 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, siginfo_t *info, void *context))
2844 #define SIG_HANDLER_PARAMS _dummy, info, context
2845 #elif defined(HOST_WIN32)
2846 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2847 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, EXCEPTION_POINTERS *info, void *context))
2848 #define SIG_HANDLER_PARAMS _dummy, info, context
2849 #elif defined(__HAIKU__)
2850 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2851 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, void *userData, vregs regs))
2852 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2854 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2855 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy))
2856 #define SIG_HANDLER_PARAMS _dummy
2859 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2860 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2861 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2862 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2863 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2865 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2866 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2868 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2871 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2872 #define ARCH_HAVE_OP_TAIL_CALL 1
2874 #define ARCH_HAVE_OP_TAIL_CALL 0
2877 #ifndef MONO_ARCH_HAVE_TLS_GET
2878 #define MONO_ARCH_HAVE_TLS_GET 0
2881 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2882 #define ARCH_HAVE_TLS_GET_REG 1
2884 #define ARCH_HAVE_TLS_GET_REG 0
2887 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2888 #define ARCH_EMULATE_MUL_DIV 1
2890 #define ARCH_EMULATE_MUL_DIV 0
2893 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2894 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2897 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2898 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2901 #ifdef MONO_ARCH_VARARG_ICALLS
2902 #define ARCH_VARARG_ICALLS 1
2904 #define ARCH_VARARG_ICALLS 0
2907 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2908 #define ARCH_HAVE_DUMMY_INIT 1
2910 #define ARCH_HAVE_DUMMY_INIT 0
2913 #ifdef MONO_CROSS_COMPILE
2914 #define MONO_IS_CROSS_COMPILE 1
2916 #define MONO_IS_CROSS_COMPILE 0
2919 #if defined(__mono_ilp32__)
2920 #define MONO_IS_ILP32 1
2922 #define MONO_IS_ILP32 0
2925 #endif /* __MONO_MINI_H__ */