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>
34 #include <mono/utils/mono-signal-handler.h>
36 #define MONO_BREAKPOINT_ARRAY_SIZE 64
38 #include "mini-arch.h"
41 #include "mini-unwind.h"
44 #ifdef __native_client_codegen__
45 #include <nacl/nacl_dyncode.h>
50 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
51 * can be linked into both mono and mono-sgen.
53 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
54 #error "The code in mini/ should not depend on these defines."
58 /*#define __alignof__(a) sizeof(a)*/
59 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
63 #define MINI_DEBUG(level,limit,code)
65 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
68 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
69 #define MONO_SUPPORT_TASKLETS 1
73 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
74 #define LLVM_ENABLED TRUE
76 #define COMPILE_LLVM(cfg) (0)
77 #define LLVM_ENABLED FALSE
80 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
81 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
83 #define COMPILE_SOFT_FLOAT(cfg) (0)
87 #define LLVM_CHECK_VERSION(major,minor) \
88 ((LLVM_MAJOR_VERSION > (major)) || \
89 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
91 #define LLVM_CHECK_VERSION(major,minor) 0
94 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
96 /* for 32 bit systems */
97 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
98 #define MINI_LS_WORD_IDX 0
99 #define MINI_MS_WORD_IDX 1
101 #define MINI_LS_WORD_IDX 1
102 #define MINI_MS_WORD_IDX 0
104 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
105 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
106 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
107 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
110 #define MONO_USE_AOT_COMPILER
113 /* Version number of the AOT file format */
114 #define MONO_AOT_FILE_VERSION 103
116 //TODO: This is x86/amd64 specific.
117 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
119 /* Remap printf to g_print (we use a mix of these in the mini code) */
120 #ifdef PLATFORM_ANDROID
121 #define printf g_print
124 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
125 #define MONO_JIT_TLS_DATA_HAS_LMF
128 #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)))))
130 /* Constants used to encode different types of methods in AOT */
132 MONO_AOT_METHODREF_MIN = 240,
133 /* Image index bigger than METHODREF_MIN */
134 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
135 /* Runtime provided methods on arrays */
136 MONO_AOT_METHODREF_ARRAY = 250,
137 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
139 MONO_AOT_METHODREF_WRAPPER = 252,
140 /* Methods on generic instances */
141 MONO_AOT_METHODREF_GINST = 253,
142 /* Methods resolve using a METHODSPEC token */
143 MONO_AOT_METHODREF_METHODSPEC = 254,
146 /* Constants used to encode different types of types in AOT */
149 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
150 /* typedef index + image index */
151 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
153 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
155 MONO_AOT_TYPEREF_GINST = 4,
156 /* type/method variable */
157 MONO_AOT_TYPEREF_VAR = 5,
159 MONO_AOT_TYPEREF_ARRAY = 6,
160 /* blob index of the type encoding */
161 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
163 MONO_AOT_TYPEREF_PTR = 8
166 /* Trampolines which we have a lot of */
168 MONO_AOT_TRAMP_SPECIFIC = 0,
169 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
170 MONO_AOT_TRAMP_IMT_THUNK = 2,
171 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
172 MONO_AOT_TRAMP_NUM = 4
176 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
177 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
178 MONO_AOT_FILE_FLAG_DEBUG = 4,
179 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
182 /* This structure is stored in the AOT file */
183 typedef struct MonoAotFileInfo
185 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
190 /* All the pointers should be at the start to avoid alignment problems */
192 /* Mono's Global Offset Table */
194 /* Compiled code for methods */
196 /* Mono EH Frame created by llc when using LLVM */
197 gpointer mono_eh_frame;
200 gpointer class_name_table;
201 gpointer class_info_offsets;
202 gpointer method_info_offsets;
203 gpointer ex_info_offsets;
204 gpointer code_offsets;
205 gpointer method_addresses;
206 gpointer extra_method_info_offsets;
207 gpointer extra_method_table;
208 gpointer got_info_offsets;
209 gpointer methods_end;
210 gpointer unwind_info;
212 gpointer image_table;
213 /* Start of Mono's Program Linkage Table */
215 /* End of Mono's Program Linkage Table */
217 /* The GUID of the assembly which the AOT image was generated from */
218 gpointer assembly_guid;
220 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
223 gpointer runtime_version;
224 /* Blocks of various kinds of trampolines */
225 gpointer specific_trampolines;
226 gpointer static_rgctx_trampolines;
228 gpointer gsharedvt_arg_trampolines;
230 * The end of LLVM generated thumb code, or NULL.
233 /* In static mode, points to a table of global symbols for trampolines etc */
235 /* Points to a string containing the assembly name*/
236 gpointer assembly_name;
237 /* Points to a table mapping methods to their unbox trampolines */
238 gpointer unbox_trampolines;
239 /* Points to the end of the previous table */
240 gpointer unbox_trampolines_end;
242 /* The index of the first GOT slot used by the PLT */
243 guint32 plt_got_offset_base;
244 /* Number of entries in the GOT */
246 /* Number of entries in the PLT */
248 /* Number of methods */
250 /* A union of MonoAotFileFlags */
252 /* Optimization flags used to compile the module */
254 /* SIMD flags used to compile the module */
256 /* Index of the blob entry holding the GC used by this module */
257 gint32 gc_name_index;
259 /* Number of trampolines */
260 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
261 /* The indexes of the first GOT slots used by the trampolines */
262 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
263 /* The size of one trampoline */
264 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
265 guint32 num_rgctx_fetch_trampolines;
267 /* These are used for sanity checking object layout problems when cross-compiling */
268 guint32 double_align, long_align, generic_tramp_num;
269 /* The page size used by trampoline pages */
270 guint32 tramp_page_size;
271 /* The offset where the trampolines begin on a trampoline page */
272 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
279 } MonoClassMethodPair;
286 } MonoDelegateClassMethodPair;
288 /* Per-domain information maintained by the JIT */
291 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
292 GHashTable *jump_target_got_slot_hash;
293 GHashTable *jump_target_hash;
294 /* Maps methods/klasses to the address of the given type of trampoline */
295 GHashTable *class_init_trampoline_hash;
296 GHashTable *jump_trampoline_hash;
297 GHashTable *jit_trampoline_hash;
298 GHashTable *delegate_trampoline_hash;
299 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
300 GHashTable *static_rgctx_trampoline_hash;
301 GHashTable *llvm_vcall_trampoline_hash;
302 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
303 GHashTable *dynamic_code_hash;
304 GHashTable *method_code_hash;
305 /* Maps methods to a RuntimeInvokeInfo structure */
306 MonoConcurrentHashTable *runtime_invoke_hash;
307 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
308 GHashTable *seq_points;
309 /* Debugger agent data */
311 /* Maps MonoMethod to an arch-specific structure */
312 GHashTable *arch_seq_points;
313 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
314 GHashTable *gsharedvt_arg_tramp_hash;
315 /* memcpy/bzero methods specialized for small constant sizes */
316 gpointer *memcpy_addr [17];
317 gpointer *bzero_addr [17];
318 gpointer llvm_module;
323 MonoCodeManager *code_mp;
324 } MonoJitDynamicMethodInfo;
326 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
328 /* Contains a list of ips which needs to be patched when a method is compiled */
339 * Information about a stack frame.
340 * FIXME This typedef exists only to avoid tons of code rewriting
342 typedef MonoStackFrameInfo StackFrameInfo;
344 #define MONO_SEQ_POINT_FLAG_NONEMPTY_STACK 1
347 int il_offset, native_offset, flags;
348 /* Indexes of successor sequence points */
350 /* Number of entries in next */
356 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
360 #define mono_bitset_foreach_bit(set,b,n) \
361 for (b = 0; b < n; b++)\
362 if (mono_bitset_test_fast(set,b))
363 #define mono_bitset_foreach_bit_rev(set,b,n) \
364 for (b = n - 1; b >= 0; b--)\
365 if (mono_bitset_test_fast(set,b))
367 #define mono_bitset_foreach_bit(set,b,n) \
368 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
369 #define mono_bitset_foreach_bit_rev(set,b,n) \
370 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
375 * Pull the list of opcodes
377 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
381 #include "mono/cil/opcode.def"
386 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
388 #define MONO_INST_NULLIFY_SREGS(dest) do { \
389 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
392 #define MONO_INST_NEW(cfg,dest,op) do { \
393 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
394 (dest)->opcode = (op); \
396 MONO_INST_NULLIFY_SREGS ((dest)); \
397 (dest)->cil_code = (cfg)->ip; \
400 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
401 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
402 (dest)->inst.opcode = (op); \
403 (dest)->inst.dreg = -1; \
404 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
405 (dest)->inst.cil_code = (cfg)->ip; \
408 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
409 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
410 (dest)->ins.opcode = (op); \
413 #define MONO_ADD_INS(b,inst) do { \
414 if ((b)->last_ins) { \
415 (b)->last_ins->next = (inst); \
416 (inst)->prev = (b)->last_ins; \
417 (b)->last_ins = (inst); \
419 (b)->code = (b)->last_ins = (inst); \
423 #define NULLIFY_INS(ins) do { \
424 (ins)->opcode = OP_NOP; \
426 MONO_INST_NULLIFY_SREGS ((ins)); \
429 /* Remove INS from BB */
430 #define MONO_REMOVE_INS(bb,ins) do { \
432 (ins)->prev->next = (ins)->next; \
434 (ins)->next->prev = (ins)->prev; \
435 if ((bb)->code == (ins)) \
436 (bb)->code = (ins)->next; \
437 if ((bb)->last_ins == (ins)) \
438 (bb)->last_ins = (ins)->prev; \
441 /* Remove INS from BB and nullify it */
442 #define MONO_DELETE_INS(bb,ins) do { \
443 MONO_REMOVE_INS ((bb), (ins)); \
444 NULLIFY_INS ((ins)); \
448 * this is used to determine when some branch optimizations are possible: we exclude FP compares
449 * because they have weird semantics with NaNs.
451 #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))
452 #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))
454 #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))
456 #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)))
458 #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)))
461 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
462 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
463 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
465 #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))
467 #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)))
469 #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))))
471 /* FIXME: Add more instructions */
472 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
473 #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))
475 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
478 #ifdef MONO_ARCH_SIMD_INTRINSICS
480 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
481 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
482 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
483 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
484 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
486 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
490 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
491 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
492 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
493 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
494 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
495 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
497 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
501 typedef struct MonoInstList MonoInstList;
502 typedef struct MonoInst MonoInst;
503 typedef struct MonoCallInst MonoCallInst;
504 typedef struct MonoCallArgParm MonoCallArgParm;
505 typedef struct MonoMethodVar MonoMethodVar;
506 typedef struct MonoBasicBlock MonoBasicBlock;
507 typedef struct MonoLMF MonoLMF;
508 typedef struct MonoSpillInfo MonoSpillInfo;
509 typedef struct MonoTraceSpec MonoTraceSpec;
511 extern MonoNativeTlsKey mono_jit_tls_id;
512 extern MonoTraceSpec *mono_jit_trace_calls;
513 extern gboolean mono_break_on_exc;
514 extern int mono_exc_esp_offset;
515 extern gboolean mono_compile_aot;
516 extern gboolean mono_aot_only;
517 extern gboolean mono_use_imt;
518 extern MonoMethodDesc *mono_inject_async_exc_method;
519 extern int mono_inject_async_exc_pos;
520 extern MonoMethodDesc *mono_break_at_bb_method;
521 extern int mono_break_at_bb_bb_num;
522 extern gboolean check_for_pending_exc;
523 extern gboolean disable_vtypes_in_regs;
524 extern gboolean mono_verify_all;
525 extern gboolean mono_do_x86_stack_align;
526 extern const char *mono_build_date;
527 extern gboolean mono_do_signal_chaining;
528 extern gboolean mono_do_crash_chaining;
529 extern gboolean mono_use_llvm;
530 extern gboolean mono_do_single_method_regression;
531 extern guint32 mono_single_method_regression_opt;
532 extern MonoMethod *mono_current_single_method;
533 extern GSList *mono_single_method_list;
534 extern GHashTable *mono_single_method_hash;
536 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
538 extern const char ins_info[];
539 extern const gint8 ins_sreg_counts [];
542 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
544 #define mono_inst_get_num_src_registers(ins) 0
547 #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)))
549 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
551 #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)
553 #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)
555 #define mono_bb_first_ins(bb) (bb)->code
557 struct MonoSpillInfo {
562 * Information about a call site for the GC map creation code
565 /* The next offset after the call instruction */
567 /* The basic block containing the call site */
570 * The set of variables live at the call site.
571 * Has length cfg->num_varinfo in bits.
575 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
582 * The IR-level extended basic block.
584 * A basic block can have multiple exits just fine, as long as the point of
585 * 'departure' is the last instruction in the basic block. Extended basic
586 * blocks, on the other hand, may have instructions that leave the block
587 * midstream. The important thing is that they cannot be _entered_
588 * midstream, ie, execution of a basic block (or extened bb) always start
589 * at the beginning of the block, never in the middle.
591 struct MonoBasicBlock {
594 /* the next basic block in the order it appears in IL */
595 MonoBasicBlock *next_bb;
598 * Before instruction selection it is the first tree in the
599 * forest and the first item in the list of trees. After
600 * instruction selection it is the first instruction and the
601 * first item in the list of instructions.
605 /* unique block number identification */
610 /* Basic blocks: incoming and outgoing counts and pointers */
611 /* Each bb should only appear once in each array */
612 gint16 out_count, in_count;
613 MonoBasicBlock **in_bb;
614 MonoBasicBlock **out_bb;
616 /* Points to the start of the CIL code that initiated this BB */
617 unsigned char* cil_code;
619 /* Length of the CIL block */
622 /* The offset of the generated code, used for fixups */
624 /* The length of the generated code, doesn't include alignment padding */
626 /* The real native offset, which includes alignment padding too */
627 int real_native_offset;
631 /* Visited and reachable flags */
635 * SSA and loop based flags
637 MonoBitSet *dominators;
638 MonoBitSet *dfrontier;
639 MonoBasicBlock *idom;
641 /* fast dominator algorithm */
642 MonoBasicBlock *df_parent, *ancestor, *child, *label;
643 int size, sdom, idomn;
645 /* loop nesting and recognition */
648 gint8 loop_body_start;
651 * Whenever the bblock is rarely executed so it should be emitted after
652 * the function epilog.
654 guint out_of_line : 1;
655 /* Caches the result of uselessness calculation during optimize_branches */
656 guint not_useless : 1;
657 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
658 guint has_array_access : 1;
659 /* Whenever this bblock is extended, ie. it has branches inside it */
661 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
662 guint has_jump_table : 1;
663 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
664 guint has_call_handler : 1;
665 /* Whenever this bblock starts a try block */
668 * If this is set, extend the try range started by this bblock by an arch specific
669 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
672 guint extend_try_block : 1;
674 /* use for liveness analysis */
676 MonoBitSet *kill_set;
677 MonoBitSet *live_in_set;
678 MonoBitSet *live_out_set;
680 /* fields to deal with non-empty stack slots at bb boundary */
681 guint16 out_scount, in_scount;
682 MonoInst **out_stack;
685 /* we use that to prevent merging of bblocks covered by different clauses*/
689 MonoInst *last_seq_point;
691 GSList *spill_slot_defs;
693 /* List of call sites in this bblock sorted by pc_offset */
694 GSList *gc_callsites;
697 * The region encodes whether the basic block is inside
698 * a finally, catch, filter or none of these.
700 * If the value is -1, then it is neither finally, catch nor filter
702 * Otherwise the format is:
704 * Bits: | 0-3 | 4-7 | 8-31
706 * | clause-flags | MONO_REGION | clause-index
711 /* The current symbolic register number, used in local register allocation. */
718 BB_REACHABLE = 1 << 1,
719 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
720 BB_EXCEPTION_UNSAFE = 1 << 3,
721 BB_EXCEPTION_HANDLER = 1 << 4,
722 /* for Native Client, mark the blocks that can be jumped to indirectly */
723 BB_INDIRECT_JUMP_TARGET = 1 << 5
726 typedef struct MonoMemcpyArgs {
736 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
741 LLVMArgStorage storage;
743 /* Only if storage == ArgValuetypeInReg */
744 LLVMArgStorage pair_storage [2];
749 /* Whenever there is an rgctx argument */
751 /* Whenever there is an IMT argument */
754 * The position of the vret arg in the argument list.
755 * Only if ret->storage == ArgVtypeRetAddr.
759 /* args [0] is for the this argument if it exists */
760 LLVMArgInfo args [1];
763 #define MONO_MAX_SRC_REGS 3
767 guint8 type; /* stack type */
770 /* used by the register allocator */
771 gint32 dreg, sreg1, sreg2, sreg3;
773 MonoInst *next, *prev;
780 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
782 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
788 MonoMethodSignature *signature;
789 MonoBasicBlock **many_blocks;
790 MonoBasicBlock *target_block;
795 MonoCallInst *call_inst;
796 MonoExceptionClause *exception_clause;
802 const unsigned char* cil_code; /* for debugging and bblock splitting */
804 /* used mostly by the backend to store additional info it may need */
809 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
812 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
813 gboolean record_cast_details; /* For CEE_CASTCLASS */
814 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
815 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
816 int pc_offset; /* OP_GC_LIVERANGE_START/END */
817 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
823 struct MonoCallInst {
825 MonoMethodSignature *signature;
832 guint stack_align_amount;
835 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
836 guint fptr_is_patch : 1;
838 * If this is true, then the call returns a vtype in a register using the same
839 * calling convention as OP_CALL.
841 guint vret_in_reg : 1;
842 /* Whenever vret_in_reg returns fp values */
843 guint vret_in_reg_fp : 1;
844 /* Whenever there is an IMT argument and it is dynamic */
845 guint dynamic_imt_arg : 1;
846 /* Whenever there is an RGCTX argument */
847 guint32 rgctx_reg : 1;
848 /* Whenever the call will need an unbox trampoline */
849 guint need_unbox_trampoline : 1;
850 regmask_t used_iregs;
851 regmask_t used_fregs;
852 GSList *out_ireg_args;
853 GSList *out_freg_args;
858 int rgctx_arg_reg, imt_arg_reg;
861 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
866 struct MonoCallArgParm {
875 * Note: some of the values overlap, because they can't appear
876 * in the same MonoInst.
879 MONO_INST_HAS_METHOD = 1,
880 MONO_INST_INIT = 1, /* in localloc */
881 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
882 MONO_INST_IS_DEAD = 2,
883 MONO_INST_TAILCALL = 4,
884 MONO_INST_VOLATILE = 4,
885 MONO_INST_NOTYPECHECK = 4,
886 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
887 MONO_INST_UNALIGNED = 8,
888 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
889 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
890 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
891 /* the address of the variable has been taken */
892 MONO_INST_INDIRECT = 16,
893 MONO_INST_NORANGECHECK = 16,
894 /* On loads, the source address can be null */
895 MONO_INST_FAULT = 32,
897 * On variables, identifies LMF variables. These variables have a dummy type (int), but
898 * require stack space for a MonoLMF struct.
901 /* On loads, the source address points to a constant value */
902 MONO_INST_INVARIANT_LOAD = 64,
903 /* On variables, the variable needs GC tracking */
904 MONO_INST_GC_TRACK = 128,
906 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
907 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
909 MONO_INST_GC_CALLSITE = 128
912 #define inst_c0 data.op[0].const_val
913 #define inst_c1 data.op[1].const_val
914 #define inst_i0 data.op[0].src
915 #define inst_i1 data.op[1].src
916 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
917 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
918 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
920 #define inst_p0 data.op[0].p
921 #define inst_p1 data.op[1].p
923 #define inst_l data.i8const
924 #define inst_r data.r8const
925 #define inst_left data.op[0].src
926 #define inst_right data.op[1].src
928 #define inst_newa_len data.op[0].src
929 #define inst_newa_class data.op[1].klass
931 #define inst_var data.op[0].var
932 #define inst_vtype data.op[1].vtype
933 /* in branch instructions */
934 #define inst_many_bb data.op[1].many_blocks
935 #define inst_target_bb data.op[0].target_block
936 #define inst_true_bb data.op[1].many_blocks[0]
937 #define inst_false_bb data.op[1].many_blocks[1]
939 #define inst_basereg sreg1
940 #define inst_indexreg sreg2
941 #define inst_destbasereg dreg
942 #define inst_offset data.op[0].const_val
943 #define inst_imm data.op[1].const_val
944 #define inst_call data.op[1].call_inst
946 #define inst_phi_args data.op[1].phi_args
947 #define inst_eh_block data.op[1].exception_clause
950 mono_inst_set_src_registers (MonoInst *ins, int *regs)
952 ins->sreg1 = regs [0];
953 ins->sreg2 = regs [1];
954 ins->sreg3 = regs [2];
957 /* instruction description for use in regalloc/scheduling */
960 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
965 /* Unused, commented out to reduce the size of the mdesc tables
976 guint16 tid; /* tree number */
977 guint16 bid; /* block number */
983 MonoPosition first_use, last_use;
986 typedef struct MonoLiveRange2 MonoLiveRange2;
988 struct MonoLiveRange2 {
990 MonoLiveRange2 *next;
994 /* List of live ranges sorted by 'from' */
995 MonoLiveRange2 *range;
996 MonoLiveRange2 *last_range;
1000 * Additional information about a variable
1002 struct MonoMethodVar {
1003 guint idx; /* inside cfg->varinfo, cfg->vars */
1004 MonoLiveRange range; /* generated by liveness analysis */
1005 MonoLiveInterval *interval; /* generated by liveness analysis */
1006 int reg; /* != -1 if allocated into a register */
1008 MonoBitSet *def_in; /* used by SSA */
1009 MonoInst *def; /* used by SSA */
1010 MonoBasicBlock *def_bb; /* used by SSA */
1011 GList *uses; /* used by SSA */
1012 char cpstate; /* used by SSA conditional constant propagation */
1013 /* The native offsets corresponding to the live range of the variable */
1014 gint32 live_range_start, live_range_end;
1016 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1023 * Stores state need to resume exception handling when using LLVM
1028 MonoContext ctx, new_ctx;
1032 int first_filter_idx, filter_idx;
1036 gpointer end_of_stack;
1038 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1041 gpointer restore_stack_prot;
1042 guint32 handling_stack_ovf;
1043 gpointer signal_stack;
1044 guint32 signal_stack_size;
1045 gpointer stack_ovf_guard_base;
1046 guint32 stack_ovf_guard_size;
1047 guint stack_ovf_valloced : 1;
1048 void (*abort_func) (MonoObject *object);
1049 /* Used to implement --debug=casts */
1050 MonoClass *class_cast_from, *class_cast_to;
1052 /* Stores state needed by handler block with a guard */
1054 ResumeState resume_state;
1056 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1057 /* handler block return address */
1058 gpointer handler_block_return_address;
1060 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1061 is an activation on stack making sure it will remain alive.*/
1062 MonoJitExceptionInfo *handler_block;
1064 /* context to be used by the guard trampoline when resuming interruption.*/
1065 MonoContext handler_block_context;
1067 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1068 * when it is called from profiler functions during exception handling.
1070 MonoContext orig_ex_ctx;
1071 gboolean orig_ex_ctx_set;
1074 * Stores if we need to run a chained exception in Windows.
1076 gboolean mono_win_chained_exception_needs_run;
1080 * This structure is an extension of MonoLMF and contains extra information.
1084 gboolean debugger_invoke;
1085 MonoContext ctx; /* if debugger_invoke is TRUE */
1088 /* Generic sharing */
1090 MONO_RGCTX_INFO_STATIC_DATA,
1091 MONO_RGCTX_INFO_KLASS,
1092 MONO_RGCTX_INFO_VTABLE,
1093 MONO_RGCTX_INFO_TYPE,
1094 MONO_RGCTX_INFO_REFLECTION_TYPE,
1095 MONO_RGCTX_INFO_METHOD,
1096 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1097 MONO_RGCTX_INFO_CLASS_FIELD,
1098 MONO_RGCTX_INFO_METHOD_RGCTX,
1099 MONO_RGCTX_INFO_METHOD_CONTEXT,
1100 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1101 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1102 MONO_RGCTX_INFO_CAST_CACHE,
1103 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1104 MONO_RGCTX_INFO_VALUE_SIZE,
1105 MONO_RGCTX_INFO_FIELD_OFFSET,
1106 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1107 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1108 /* Same for virtual calls */
1109 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1110 /* Same for calli, associated with a signature */
1111 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1115 * 2 - gsharedvt type
1117 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1118 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1119 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1120 MONO_RGCTX_INFO_LOCAL_OFFSET,
1121 MONO_RGCTX_INFO_MEMCPY,
1122 MONO_RGCTX_INFO_BZERO,
1123 /* The address of Nullable<T>.Box () */
1124 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1125 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1126 } MonoRgctxInfoType;
1128 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1129 MonoRgctxInfoType info_type;
1131 struct _MonoRuntimeGenericContextInfoTemplate *next;
1132 } MonoRuntimeGenericContextInfoTemplate;
1135 MonoClass *next_subclass;
1136 MonoRuntimeGenericContextInfoTemplate *infos;
1137 GSList *method_templates;
1138 } MonoRuntimeGenericContextTemplate;
1141 MonoVTable *class_vtable; /* must be the first element */
1142 MonoGenericInst *method_inst;
1143 gpointer infos [MONO_ZERO_LEN_ARRAY];
1144 } MonoMethodRuntimeGenericContext;
1146 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1148 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1149 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1150 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1151 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1153 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1157 MonoRuntimeGenericContextInfoTemplate *entries;
1158 int num_entries, count_entries;
1159 } MonoGSharedVtMethodInfo;
1161 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1165 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1166 * We use this instead of rgctx slots since these can be loaded using a load instead
1167 * of a call to an rgctx fetch trampoline.
1169 gpointer entries [MONO_ZERO_LEN_ARRAY];
1170 } MonoGSharedVtMethodRuntimeInfo;
1176 MonoMethodSignature *invoke_sig;
1177 MonoMethodSignature *sig;
1178 gpointer method_ptr;
1179 gpointer invoke_impl;
1181 gpointer impl_nothis;
1182 gboolean need_rgctx_tramp;
1183 } MonoDelegateTrampInfo;
1186 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1187 #include "patch-info.h"
1193 * We need to store the image which the token refers to along with the token,
1194 * since the image might not be the same as the image of the method which
1195 * contains the relocation, because of inlining.
1197 typedef struct MonoJumpInfoToken {
1200 gboolean has_context;
1201 MonoGenericContext context;
1202 } MonoJumpInfoToken;
1204 typedef struct MonoJumpInfoBBTable {
1205 MonoBasicBlock **table;
1207 } MonoJumpInfoBBTable;
1209 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1211 /* Contains information describing an LLVM IMT trampoline */
1212 typedef struct MonoJumpInfoImtTramp {
1215 } MonoJumpInfoImtTramp;
1217 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1219 typedef struct MonoJumpInfo MonoJumpInfo;
1220 struct MonoJumpInfo {
1222 /* Relocation type for patching */
1230 MonoJumpInfoType type;
1232 gconstpointer target;
1233 #if SIZEOF_VOID_P == 8
1243 MonoClassField *field;
1247 MonoJumpInfoToken *token;
1248 MonoJumpInfoBBTable *table;
1249 MonoJumpInfoRgctxEntry *rgctx_entry;
1250 MonoJumpInfoImtTramp *imt_tramp;
1251 MonoJumpInfoGSharedVtCall *gsharedvt;
1252 MonoGSharedVtMethodInfo *gsharedvt_method;
1253 MonoMethodSignature *sig;
1254 MonoDelegateClassMethodPair *del_tramp;
1258 /* Contains information describing an rgctx entry */
1259 struct MonoJumpInfoRgctxEntry {
1262 MonoJumpInfo *data; /* describes the data to be loaded */
1263 MonoRgctxInfoType info_type;
1266 /* Contains information about a gsharedvt call */
1267 struct MonoJumpInfoGSharedVtCall {
1268 /* The original signature of the call */
1269 MonoMethodSignature *sig;
1270 /* The method which is called */
1275 MONO_TRAMPOLINE_JIT,
1276 MONO_TRAMPOLINE_JUMP,
1277 MONO_TRAMPOLINE_CLASS_INIT,
1278 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1279 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1280 MONO_TRAMPOLINE_AOT,
1281 MONO_TRAMPOLINE_AOT_PLT,
1282 MONO_TRAMPOLINE_DELEGATE,
1283 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1284 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1285 MONO_TRAMPOLINE_MONITOR_ENTER,
1286 MONO_TRAMPOLINE_MONITOR_EXIT,
1287 MONO_TRAMPOLINE_VCALL,
1288 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1290 } MonoTrampolineType;
1292 /* These trampolines return normally to their caller */
1293 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1294 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1295 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1296 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1297 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1298 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1299 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1301 /* These trampolines receive an argument directly in a register */
1302 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1303 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1304 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1305 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1306 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1308 /* optimization flags */
1309 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1311 #include "optflags-def.h"
1315 /* Flags for mini_method_compile () */
1317 /* Whenever to run cctors during JITting */
1318 JIT_FLAG_RUN_CCTORS = (1 << 0),
1319 /* Whenever this is an AOT compilation */
1320 JIT_FLAG_AOT = (1 << 1),
1321 /* Whenever this is a full AOT compilation */
1322 JIT_FLAG_FULL_AOT = (1 << 2),
1323 /* Whenever to compile with LLVM */
1324 JIT_FLAG_LLVM = (1 << 3),
1327 /* Bit-fields in the MonoBasicBlock.region */
1328 #define MONO_REGION_TRY 0
1329 #define MONO_REGION_FINALLY 16
1330 #define MONO_REGION_CATCH 32
1331 #define MONO_REGION_FAULT 64 /* Currently unused */
1332 #define MONO_REGION_FILTER 128
1334 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1336 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1337 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1339 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1341 #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))))
1343 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1344 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1347 * Control Flow Graph and compilation unit information
1351 MonoMethodHeader *header;
1352 MonoMemPool *mempool;
1354 MonoMethodVar *vars;
1356 MonoBasicBlock *bb_entry;
1357 MonoBasicBlock *bb_exit;
1358 MonoBasicBlock *bb_init;
1359 MonoBasicBlock **bblocks;
1360 MonoBasicBlock **cil_offset_to_bb;
1361 MonoMemPool *state_pool; /* used by instruction selection */
1362 MonoBasicBlock *cbb; /* used by instruction selection */
1363 MonoInst *prev_ins; /* in decompose */
1364 MonoJumpInfo *patch_info;
1365 MonoJitInfo *jit_info;
1366 MonoJitDynamicMethodInfo *dynamic_info;
1367 guint num_bblocks, max_block_num;
1369 guint num_varinfo; /* used items in varinfo */
1370 guint varinfo_count; /* total storage in varinfo */
1373 gint cil_offset_to_bb_len;
1375 MonoSpillInfo *spill_info [16]; /* machine register spills */
1377 gint spill_info_len [16];
1378 /* unsigned char *cil_code; */
1379 MonoMethod *inlined_method; /* the method which is currently inlined */
1380 MonoInst *domainvar; /* a cache for the current domain */
1381 MonoInst *got_var; /* Global Offset Table variable */
1383 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1385 MonoType **arg_types;
1386 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1387 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1388 MonoGenericContext *generic_context;
1391 * This variable represents the hidden argument holding the vtype
1392 * return address. If the method returns something other than a vtype, or
1393 * the vtype is returned in registers this is NULL.
1395 MonoInst *vret_addr;
1398 * This is used to initialize the cil_code field of MonoInst's.
1400 const unsigned char *ip;
1402 struct MonoAliasingInformation *aliasing_info;
1404 /* A hashtable of region ID-> SP var mappings */
1405 /* An SP var is a place to store the stack pointer (used by handlers)*/
1408 /* A hashtable of region ID -> EX var mappings */
1409 /* An EX var stores the exception object passed to catch/filter blocks */
1412 GList *ldstr_list; /* used by AOT */
1417 GHashTable *cbb_hash;
1419 /* The current virtual register number */
1422 MonoGenericSharingContext *generic_sharing_context;
1424 MonoGenericSharingContext gsctx;
1425 MonoGenericContext *gsctx_context;
1427 MonoGSharedVtMethodInfo *gsharedvt_info;
1429 /* Points to the gsharedvt locals area at runtime */
1430 MonoInst *gsharedvt_locals_var;
1432 /* The localloc instruction used to initialize gsharedvt_locals_var */
1433 MonoInst *gsharedvt_locals_var_ins;
1435 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1436 MonoInst *gsharedvt_info_var;
1438 /* For native-to-managed wrappers, the saved old domain */
1439 MonoInst *orig_domain_var;
1442 MonoInst *lmf_addr_var;
1444 MonoInst *stack_inbalance_var;
1446 unsigned char *cil_start;
1447 #ifdef __native_client_codegen__
1448 /* this alloc is not aligned, native_code */
1449 /* is the 32-byte aligned version of this */
1450 unsigned char *native_code_alloc;
1452 unsigned char *native_code;
1457 regmask_t used_int_regs;
1459 guint32 prof_options;
1462 guint32 verbose_level;
1463 guint32 stack_usage;
1467 guint disable_aot : 1;
1468 guint disable_ssa : 1;
1469 guint disable_llvm : 1;
1470 guint enable_extended_bblocks : 1;
1471 guint run_cctors : 1;
1472 guint need_lmf_area : 1;
1473 guint compile_aot : 1;
1475 guint compile_llvm : 1;
1476 guint got_var_allocated : 1;
1477 guint ret_var_is_local : 1;
1478 guint ret_var_set : 1;
1480 guint unverifiable : 1;
1481 guint skip_visibility : 1;
1482 guint disable_reuse_registers : 1;
1483 guint disable_reuse_stack_slots : 1;
1484 guint disable_reuse_ref_stack_slots : 1;
1485 guint disable_ref_noref_stack_slot_share : 1;
1486 guint disable_initlocals_opt : 1;
1487 guint disable_initlocals_opt_refs : 1;
1488 guint disable_omit_fp : 1;
1489 guint disable_vreg_to_lvreg : 1;
1490 guint disable_deadce_vars : 1;
1491 guint disable_out_of_line_bblocks : 1;
1492 guint create_lmf_var : 1;
1494 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1495 * instead of being generated in emit_prolog ()/emit_epilog ().
1499 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1500 * mono_lmf_addr TLS variable.
1502 guint lmf_ir_mono_lmf : 1;
1503 guint gen_write_barriers : 1;
1504 guint init_ref_vars : 1;
1505 guint extend_live_ranges : 1;
1506 guint compute_precise_live_ranges : 1;
1507 guint has_got_slots : 1;
1508 guint uses_rgctx_reg : 1;
1509 guint uses_vtable_reg : 1;
1510 guint uses_simd_intrinsics : 1;
1511 guint keep_cil_nops : 1;
1512 guint gen_seq_points : 1;
1513 guint explicit_null_checks : 1;
1514 guint compute_gc_maps : 1;
1515 guint soft_breakpoints : 1;
1516 guint arch_eh_jit_info : 1;
1517 guint has_indirection : 1;
1518 guint has_atomic_add_i4 : 1;
1519 guint has_atomic_exchange_i4 : 1;
1520 guint has_atomic_cas_i4 : 1;
1521 guint check_pinvoke_callconv : 1;
1522 guint has_unwind_info_for_epilog : 1;
1523 guint disable_inline : 1;
1525 guint gsharedvt : 1;
1526 gpointer debug_info;
1529 MonoProfileCoverageInfo *coverage_info;
1530 GHashTable *token_info_hash;
1531 MonoCompileArch arch;
1532 guint32 inline_depth;
1533 guint32 exception_type; /* MONO_EXCEPTION_* */
1534 guint32 exception_data;
1535 char* exception_message;
1536 gpointer exception_ptr;
1538 guint8 * encoded_unwind_ops;
1539 guint32 encoded_unwind_ops_len;
1544 /* Fields used by the local reg allocator */
1548 /* Maps vregs to their associated MonoInst's */
1549 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1550 MonoInst **vreg_to_inst;
1552 /* Size of above array */
1553 guint32 vreg_to_inst_len;
1555 /* Marks vregs which hold a GC ref */
1556 /* FIXME: Use a bitmap */
1557 gboolean *vreg_is_ref;
1559 /* Size of above array */
1560 guint32 vreg_is_ref_len;
1562 /* Marks vregs which hold a managed pointer */
1563 /* FIXME: Use a bitmap */
1564 gboolean *vreg_is_mp;
1566 /* Size of above array */
1567 guint32 vreg_is_mp_len;
1570 * The original method to compile, differs from 'method' when doing generic
1573 MonoMethod *orig_method;
1575 /* Patches which describe absolute addresses embedded into the native code */
1576 GHashTable *abs_patches;
1578 /* If the arch passes valuetypes by address, then for methods
1579 which use JMP the arch code should use these local
1580 variables to store the addresses of incoming valuetypes.
1581 The addresses should be stored in mono_arch_emit_prolog()
1582 and can be used when emitting code for OP_JMP. See
1584 MonoInst **tailcall_valuetype_addrs;
1586 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1587 copy between an ireg and a freg. This is an int32 var.*/
1588 MonoInst *iconv_raw_var;
1590 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1591 MonoInst *fconv_to_r8_x_var;
1593 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1594 MonoInst *simd_ctor_var;
1596 /* Used to implement dyn_call */
1597 MonoInst *dyn_call_var;
1600 * List of sequence points represented as IL offset+native offset pairs.
1601 * Allocated using glib.
1602 * IL offset can be -1 or 0xffffff to refer to the sequence points
1603 * inside the prolog and epilog used to implement method entry/exit events.
1605 GPtrArray *seq_points;
1607 /* The encoded sequence point info */
1608 MonoSeqPointInfo *seq_point_info;
1610 /* Method headers which need to be freed after compilation */
1611 GSList *headers_to_free;
1614 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1615 /* Symbol used to refer to this method in generated assembly */
1617 char *llvm_method_name;
1618 int castclass_cache_index;
1620 MonoJitExceptionInfo *llvm_ex_info;
1621 guint32 llvm_ex_info_len;
1622 int llvm_this_reg, llvm_this_offset;
1624 GSList *try_block_holes;
1626 /* DWARF location list for 'this' */
1627 GSList *this_loclist;
1629 /* DWARF location list for 'rgctx_var' */
1630 GSList *rgctx_loclist;
1634 /* The offsets of the locals area relative to the frame pointer */
1635 gint locals_min_stack_offset, locals_max_stack_offset;
1637 /* The final CFA rule at the end of the prolog */
1638 int cfa_reg, cfa_offset;
1640 /* Points to a MonoCompileGC */
1644 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1645 * image etc, but it requires a 4 byte alignment.
1648 guint32 gc_map_size;
1651 int stat_allocate_var;
1652 int stat_locals_stack_size;
1653 int stat_basic_blocks;
1654 int stat_cil_code_size;
1656 int stat_inlineable_methods;
1657 int stat_inlined_methods;
1658 int stat_cas_demand_generation;
1659 int stat_code_reallocs;
1663 MONO_CFG_HAS_ALLOCA = 1 << 0,
1664 MONO_CFG_HAS_CALLS = 1 << 1,
1665 MONO_CFG_HAS_LDELEMA = 1 << 2,
1666 MONO_CFG_HAS_VARARGS = 1 << 3,
1667 MONO_CFG_HAS_TAIL = 1 << 4,
1668 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1669 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1670 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1671 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1675 gint32 methods_compiled;
1677 gint32 methods_lookups;
1678 gint32 allocate_var;
1679 gint32 cil_code_size;
1680 gint32 native_code_size;
1681 gint32 code_reallocs;
1682 gint32 max_code_size_ratio;
1683 gint32 biggest_method_size;
1684 gint32 allocated_code_size;
1685 gint32 inlineable_methods;
1686 gint32 inlined_methods;
1687 gint32 basic_blocks;
1688 gint32 max_basic_blocks;
1689 gint32 locals_stack_size;
1691 gint32 cas_declsec_check;
1692 gint32 cas_linkdemand_icall;
1693 gint32 cas_linkdemand_pinvoke;
1694 gint32 cas_linkdemand_aptc;
1695 gint32 cas_linkdemand;
1696 gint32 cas_demand_generation;
1697 gint32 generic_virtual_invocations;
1699 gint32 alias_removed;
1700 gint32 loads_eliminated;
1701 gint32 stores_eliminated;
1702 int methods_with_llvm;
1703 int methods_without_llvm;
1704 char *max_ratio_method;
1705 char *biggest_method;
1710 extern MonoJitStats mono_jit_stats;
1712 /* opcodes: value assigned after all the CIL opcodes */
1719 #define MINI_OP(a,b,dest,src1,src2) a,
1720 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1722 OP_START = MONO_CEE_LAST - 1,
1723 #include "mini-ops.h"
1729 #if SIZEOF_VOID_P == 8
1730 #define OP_PCONST OP_I8CONST
1731 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1732 #define OP_PADD OP_LADD
1733 #define OP_PADD_IMM OP_LADD_IMM
1734 #define OP_PAND_IMM OP_LAND_IMM
1735 #define OP_PSUB OP_LSUB
1736 #define OP_PMUL OP_LMUL
1737 #define OP_PMUL_IMM OP_LMUL_IMM
1738 #define OP_PNEG OP_LNEG
1739 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1740 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1741 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1742 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1743 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1744 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1745 #define OP_PBEQ OP_LBEQ
1746 #define OP_PCEQ OP_LCEQ
1747 #define OP_PBNE_UN OP_LBNE_UN
1748 #define OP_PBGE_UN OP_LBGE_UN
1749 #define OP_PBLT_UN OP_LBLT_UN
1750 #define OP_PBGE OP_LBGE
1751 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1752 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1754 #define OP_PCONST OP_ICONST
1755 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1756 #define OP_PADD OP_IADD
1757 #define OP_PADD_IMM OP_IADD_IMM
1758 #define OP_PAND_IMM OP_IAND_IMM
1759 #define OP_PSUB OP_ISUB
1760 #define OP_PMUL OP_IMUL
1761 #define OP_PMUL_IMM OP_IMUL_IMM
1762 #define OP_PNEG OP_INEG
1763 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1764 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1765 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1766 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1767 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1768 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1769 #define OP_PBEQ OP_IBEQ
1770 #define OP_PCEQ OP_ICEQ
1771 #define OP_PBNE_UN OP_IBNE_UN
1772 #define OP_PBGE_UN OP_IBGE_UN
1773 #define OP_PBLT_UN OP_IBLT_UN
1774 #define OP_PBGE OP_IBGE
1775 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1776 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1779 /* Opcodes to load/store regsize quantities */
1780 #if defined (__mono_ilp32__)
1781 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1782 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1784 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1785 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1811 #if HAVE_ARRAY_ELEM_INIT
1812 extern const guint8 mono_burg_arity [];
1814 extern guint8 mono_burg_arity [];
1817 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1818 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1819 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1820 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1821 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1826 MONO_COMP_DFRONTIER = 4,
1827 MONO_COMP_DOM_REV = 8,
1828 MONO_COMP_LIVENESS = 16,
1830 MONO_COMP_SSA_DEF_USE = 64,
1831 MONO_COMP_REACHABILITY = 128,
1832 MONO_COMP_LOOPS = 256
1837 MONO_GRAPH_DTREE = 2,
1838 MONO_GRAPH_CFG_CODE = 4,
1839 MONO_GRAPH_CFG_SSA = 8,
1840 MONO_GRAPH_CFG_OPTCODE = 16
1847 } MonoJitArgumentInfo;
1850 gboolean handle_sigint;
1851 gboolean keep_delegates;
1852 gboolean reverse_pinvoke_exceptions;
1853 gboolean collect_pagefault_stats;
1854 gboolean break_on_unverified;
1855 gboolean better_cast_details;
1856 gboolean mdb_optimizations;
1857 gboolean no_gdb_backtrace;
1858 gboolean suspend_on_sigsegv;
1859 gboolean suspend_on_exception;
1860 gboolean suspend_on_unhandled;
1861 gboolean dyn_runtime_invoke;
1863 gboolean gen_seq_points;
1864 gboolean explicit_null_checks;
1866 * Fill stack frames with 0x2a in method prologs. This helps with the
1867 * debugging of the stack marking code in the GC.
1869 gboolean init_stacks;
1872 * Whenever to implement single stepping and breakpoints without signals in the
1873 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1874 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1877 gboolean soft_breakpoints;
1879 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1881 gboolean break_on_exc;
1883 * Load AOT JIT info eagerly.
1885 gboolean load_aot_jit_info_eagerly;
1887 * Check for pinvoke calling convention mismatches.
1889 gboolean check_pinvoke_callconv;
1917 /* Implicit exceptions */
1919 MONO_EXC_INDEX_OUT_OF_RANGE,
1921 MONO_EXC_ARITHMETIC,
1922 MONO_EXC_DIVIDE_BY_ZERO,
1923 MONO_EXC_INVALID_CAST,
1925 MONO_EXC_ARRAY_TYPE_MISMATCH,
1927 MONO_EXC_INTRINS_NUM
1931 MINI_TOKEN_SOURCE_CLASS,
1932 MINI_TOKEN_SOURCE_METHOD,
1933 MINI_TOKEN_SOURCE_FIELD
1937 * Information about a trampoline function.
1942 * The native code of the trampoline. Not owned by this structure.
1947 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1952 * Patches required by the trampoline when aot-ing. Owned by this structure.
1956 * Unwind information. Owned by this structure.
1961 * Encoded unwind info loaded from AOT images
1964 guint32 uw_info_len;
1967 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1970 MONO_API int mono_main (int argc, char* argv[]);
1971 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1972 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1973 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1974 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1976 /* helper methods */
1977 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1978 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1979 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1980 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1981 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1982 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1983 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1984 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1985 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1987 void mono_precompile_assemblies (void) MONO_INTERNAL;
1988 MONO_API int mono_parse_default_optimizations (const char* p);
1989 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1990 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1991 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1992 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1993 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1994 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1995 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1996 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1997 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1998 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1999 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
2000 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
2001 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
2002 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
2003 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
2004 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
2005 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2006 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2007 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2008 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2009 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
2010 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2011 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2012 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2013 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2014 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2016 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2017 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2018 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
2019 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2020 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
2021 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
2022 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
2024 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2025 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2026 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2027 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2028 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2029 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2030 MONO_API void mono_print_method_from_ip (void *ip);
2031 MONO_API char *mono_pmip (void *ip);
2032 gboolean mono_debug_count (void) MONO_INTERNAL;
2033 MONO_API const char* mono_inst_name (int op);
2034 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2035 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2036 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2037 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2038 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2039 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2040 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2041 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2042 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2043 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2044 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2045 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2046 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2047 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2048 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2049 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2050 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2051 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2052 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2053 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2054 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2055 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2056 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2057 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2058 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2059 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2060 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2061 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2062 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2063 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2064 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2065 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2066 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2067 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2068 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2069 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2070 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2071 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2072 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2073 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2074 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2075 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2076 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2077 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2078 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2079 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2080 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2081 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2082 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2083 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2084 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2085 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2086 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2087 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2088 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2089 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2090 void mono_create_helper_signatures (void) MONO_INTERNAL;
2092 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2093 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2094 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2095 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2097 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2098 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2099 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2100 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2101 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2102 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2103 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2105 /* Native Client functions */
2106 gpointer mono_realloc_native_code(MonoCompile *cfg);
2107 #ifdef __native_client_codegen__
2108 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2109 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2110 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2111 guint8 *mono_nacl_align(guint8 *code);
2112 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2113 /* Defined for each arch */
2114 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2115 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2117 #if defined(TARGET_X86)
2118 #define kNaClAlignment kNaClAlignmentX86
2119 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2120 #elif defined(TARGET_AMD64)
2121 #define kNaClAlignment kNaClAlignmentAMD64
2122 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2123 #elif defined(TARGET_ARM)
2124 #define kNaClAlignment kNaClAlignmentARM
2125 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2128 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2131 #if defined(__native_client__) || defined(__native_client_codegen__)
2132 extern volatile int __nacl_thread_suspension_needed;
2133 void __nacl_suspend_thread_if_needed(void);
2134 void mono_nacl_gc(void);
2137 #if defined(__native_client_codegen__) || defined(__native_client__)
2138 #define NACL_SIZE(a, b) (b)
2140 #define NACL_SIZE(a, b) (a)
2143 static inline MonoMethod*
2144 jinfo_get_method (MonoJitInfo *ji)
2146 return mono_jit_info_get_method (ji);
2150 void mono_aot_init (void) MONO_INTERNAL;
2151 void mono_aot_cleanup (void) MONO_INTERNAL;
2152 gpointer mono_aot_get_method (MonoDomain *domain,
2153 MonoMethod *method) MONO_INTERNAL;
2154 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2155 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2156 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2157 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2158 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2159 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2160 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2161 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2162 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2163 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2164 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2165 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2166 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2167 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2168 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2169 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2170 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2171 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2172 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2173 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2174 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2175 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2176 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2177 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2178 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2179 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2180 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2181 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2182 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2183 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2184 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2185 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2186 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2188 /* This is an exported function */
2189 MONO_API void mono_aot_register_globals (gpointer *globals);
2191 MONO_API void mono_aot_register_module (gpointer *aot_info);
2193 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2194 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2195 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2196 /* This is an exported function */
2197 void mono_xdebug_flush (void);
2200 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2201 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2202 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2203 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2204 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2205 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2206 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2207 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2209 gboolean mini_llvm_init (void);
2211 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2212 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2214 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2215 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2216 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2217 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2219 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2221 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2222 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2223 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2225 void mono_trampolines_init (void) MONO_INTERNAL;
2226 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2227 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2228 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2229 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2231 gboolean add_sync_wrapper) MONO_INTERNAL;
2232 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2233 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2234 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2235 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2236 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2237 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2238 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2239 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2240 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2241 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2242 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2243 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2244 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2245 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2246 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2247 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2248 #ifndef DISABLE_REMOTING
2249 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2251 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2252 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2253 guint8* tramp) MONO_INTERNAL;
2254 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2255 guint8* tramp) MONO_INTERNAL;
2256 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2257 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2258 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2259 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2260 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2261 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2262 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2263 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2264 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2265 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2266 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2268 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2269 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2270 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2271 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2272 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2273 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2274 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2275 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2276 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2277 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2278 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2279 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2280 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2281 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2282 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2283 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2284 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2285 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2286 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2287 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2288 MonoUnwindOp *mono_create_unwind_op (int when,
2290 int val) MONO_INTERNAL;
2291 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2293 int val) MONO_INTERNAL;
2294 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2295 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2296 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2297 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2299 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2300 MonoInst *return_var, MonoInst **inline_args,
2301 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2303 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2304 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2305 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2306 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2307 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2308 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2309 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2310 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2311 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2313 /* virtual function delegate */
2314 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method) MONO_INTERNAL;
2316 /* methods that must be provided by the arch-specific port */
2317 void mono_arch_init (void) MONO_INTERNAL;
2318 void mono_arch_finish_init (void) MONO_INTERNAL;
2319 void mono_arch_cleanup (void) MONO_INTERNAL;
2320 void mono_arch_cpu_init (void) MONO_INTERNAL;
2321 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2322 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2323 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2324 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2325 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2326 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2327 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2328 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2329 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2330 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2331 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2332 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2333 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2334 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2335 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2336 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2337 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2338 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2339 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2340 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2341 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2342 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2343 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2344 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2345 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2346 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2347 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2348 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2349 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2350 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2351 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2352 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2353 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2354 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2355 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2356 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2357 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2358 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2359 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2360 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2361 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2362 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2363 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2364 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2365 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2366 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2367 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2368 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2369 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2370 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2371 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2372 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2373 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2374 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2375 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2376 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2377 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2378 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2379 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;
2380 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2381 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2382 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2383 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2385 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2386 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2388 static inline MONO_ALWAYS_INLINE gboolean
2389 mono_arch_is_soft_float (void)
2395 /* Soft Debug support */
2396 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2397 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2398 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2399 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2400 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2401 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2402 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2403 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2404 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2405 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2406 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2407 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2410 #ifdef USE_JUMP_TABLES
2412 mono_jumptable_init (void) MONO_INTERNAL;
2414 mono_jumptable_add_entry (void) MONO_INTERNAL;
2416 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2418 mono_jumptable_cleanup (void) MONO_INTERNAL;
2420 mono_arch_jumptable_entry_from_code (guint8 *code);
2422 mono_jumptable_get_entry (guint8 *code);
2426 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2427 MonoJitInfo *ji, MonoContext *ctx,
2428 MonoContext *new_ctx, MonoLMF **lmf,
2429 mgreg_t **save_locations,
2430 StackFrameInfo *frame_info) MONO_INTERNAL;
2431 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2432 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2433 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2434 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2435 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2436 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2437 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2438 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2439 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2440 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2441 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2442 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2443 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2444 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2445 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2446 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2447 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2448 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2449 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2450 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2451 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2452 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2453 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2454 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2455 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2456 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2457 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2458 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2459 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2460 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2461 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2462 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2463 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2464 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2465 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2466 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg) MONO_INTERNAL;
2467 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2468 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2469 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2470 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2471 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2472 void mono_arch_notify_pending_exc (MonoThreadInfo *info) MONO_INTERNAL;
2473 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2474 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2475 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2477 /* Handle block guard */
2478 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2479 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2480 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2481 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2483 /*New interruption machinery */
2485 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2488 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2491 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2494 /* Exception handling */
2495 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2497 void mono_exceptions_init (void) MONO_INTERNAL;
2498 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2499 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2500 MONO_API void mono_print_thread_dump (void *sigctx);
2501 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2502 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2503 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2504 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2505 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2506 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2507 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2509 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2510 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2511 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2512 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2513 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2515 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;
2517 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2518 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2519 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2520 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2521 int mono_jinfo_get_epilog_size (MonoJitInfo *ji) MONO_INTERNAL;
2524 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2525 MonoJitInfo *prev_ji, MonoContext *ctx,
2526 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2527 mgreg_t **save_locations,
2528 StackFrameInfo *frame) MONO_INTERNAL;
2530 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2531 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2532 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2533 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2534 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2535 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2537 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2538 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2539 MonoReflectionMethod **method,
2540 gint32 *iloffset, gint32 *native_offset,
2541 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2542 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2543 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2545 /* Installs a function which is called when the runtime encounters an unhandled exception.
2546 * This hook isn't expected to return.
2547 * If no hook has been installed, the runtime will print a message before aborting.
2549 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2550 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2551 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2553 /* Dominator/SSA methods */
2554 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2555 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2556 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2557 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2558 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2559 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2560 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2561 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2562 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2563 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2565 void mono_ssa_compute2 (MonoCompile *cfg);
2566 void mono_ssa_remove2 (MonoCompile *cfg);
2567 void mono_ssa_cprop2 (MonoCompile *cfg);
2568 void mono_ssa_deadce2 (MonoCompile *cfg);
2570 /* debugging support */
2571 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2572 guint32 breakpoint_id) MONO_INTERNAL;
2573 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2574 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2575 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2576 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2577 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2578 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2579 void mono_debug_add_aot_method (MonoDomain *domain,
2580 MonoMethod *method, guint8 *code_start,
2581 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2582 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2583 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2585 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2587 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2590 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2591 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2592 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2595 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2597 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2599 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2601 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2603 mono_local_cprop (MonoCompile *cfg);
2605 mono_local_deadce (MonoCompile *cfg);
2607 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2609 /* CAS - stack walk */
2610 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2611 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2613 /* Generic sharing */
2616 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2619 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2622 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2625 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2628 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2631 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2633 MonoMethodRuntimeGenericContext*
2634 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2637 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2640 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2643 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2646 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2649 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2650 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2653 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2656 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2659 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2662 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2665 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2668 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2671 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2674 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2677 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2680 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2683 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2685 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2687 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2689 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2691 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2693 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2694 guint32 token, guint32 token_source, guint32 rgctx_type,
2695 gint32 rgctx_index) MONO_INTERNAL;
2697 void mono_generic_sharing_init (void) MONO_INTERNAL;
2698 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2700 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2701 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2703 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2704 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2705 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2706 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2707 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2708 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2710 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2711 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2712 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2713 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2715 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2717 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2718 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2719 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2720 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2721 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2722 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2723 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2724 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2725 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2726 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2727 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2728 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2729 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2730 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2731 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2733 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2734 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2737 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2739 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2741 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2746 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2749 SIMD_VERSION_SSE1 = 1 << 0,
2750 SIMD_VERSION_SSE2 = 1 << 1,
2751 SIMD_VERSION_SSE3 = 1 << 2,
2752 SIMD_VERSION_SSSE3 = 1 << 3,
2753 SIMD_VERSION_SSE41 = 1 << 4,
2754 SIMD_VERSION_SSE42 = 1 << 5,
2755 SIMD_VERSION_SSE4a = 1 << 6,
2756 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2757 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2758 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2761 /* this value marks the end of the bit indexes used in
2764 SIMD_VERSION_INDEX_END = 6
2767 #define MASK(x) (1 << x)
2781 SIMD_PREFETCH_MODE_NTA,
2782 SIMD_PREFETCH_MODE_0,
2783 SIMD_PREFETCH_MODE_1,
2784 SIMD_PREFETCH_MODE_2,
2787 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2788 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2789 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2790 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2791 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2793 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2794 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2797 /* maybe enable also for other systems? */
2798 #define ENABLE_JIT_MAP 1
2799 void mono_enable_jit_map (void) MONO_INTERNAL;
2800 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2801 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2802 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2804 #define mono_enable_jit_map()
2805 #define mono_emit_jit_map(ji)
2806 #define mono_emit_jit_tramp(s,z,d)
2807 #define mono_jit_map_is_enabled() (0)
2811 * Per-OS implementation functions.
2813 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2814 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2815 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2816 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2817 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2818 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2819 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2821 void mono_cross_helpers_run (void) MONO_INTERNAL;
2827 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2828 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2829 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2830 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2831 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2833 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2834 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2836 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2839 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2840 #define ARCH_HAVE_OP_TAIL_CALL 1
2842 #define ARCH_HAVE_OP_TAIL_CALL 0
2845 #ifndef MONO_ARCH_HAVE_TLS_GET
2846 #define MONO_ARCH_HAVE_TLS_GET 0
2849 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2850 #define ARCH_HAVE_TLS_GET_REG 1
2852 #define ARCH_HAVE_TLS_GET_REG 0
2855 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2856 #define ARCH_EMULATE_MUL_DIV 1
2858 #define ARCH_EMULATE_MUL_DIV 0
2861 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2862 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2865 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2866 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2869 #ifdef MONO_ARCH_VARARG_ICALLS
2870 #define ARCH_VARARG_ICALLS 1
2872 #define ARCH_VARARG_ICALLS 0
2875 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2876 #define ARCH_HAVE_DUMMY_INIT 1
2878 #define ARCH_HAVE_DUMMY_INIT 0
2881 #ifdef MONO_CROSS_COMPILE
2882 #define MONO_IS_CROSS_COMPILE 1
2884 #define MONO_IS_CROSS_COMPILE 0
2887 #if defined(__mono_ilp32__)
2888 #define MONO_IS_ILP32 1
2890 #define MONO_IS_ILP32 0
2893 #endif /* __MONO_MINI_H__ */