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)
86 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
88 /* for 32 bit systems */
89 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
90 #define MINI_LS_WORD_IDX 0
91 #define MINI_MS_WORD_IDX 1
93 #define MINI_LS_WORD_IDX 1
94 #define MINI_MS_WORD_IDX 0
96 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
97 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
98 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
99 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
102 #define MONO_USE_AOT_COMPILER
105 /* Version number of the AOT file format */
106 #define MONO_AOT_FILE_VERSION 103
108 //TODO: This is x86/amd64 specific.
109 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
111 /* Remap printf to g_print (we use a mix of these in the mini code) */
112 #ifdef PLATFORM_ANDROID
113 #define printf g_print
116 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
117 #define MONO_JIT_TLS_DATA_HAS_LMF
120 #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)))))
122 /* Constants used to encode different types of methods in AOT */
124 MONO_AOT_METHODREF_MIN = 240,
125 /* Image index bigger than METHODREF_MIN */
126 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
127 /* Runtime provided methods on arrays */
128 MONO_AOT_METHODREF_ARRAY = 250,
129 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
131 MONO_AOT_METHODREF_WRAPPER = 252,
132 /* Methods on generic instances */
133 MONO_AOT_METHODREF_GINST = 253,
134 /* Methods resolve using a METHODSPEC token */
135 MONO_AOT_METHODREF_METHODSPEC = 254,
138 /* Constants used to encode different types of types in AOT */
141 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
142 /* typedef index + image index */
143 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
145 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
147 MONO_AOT_TYPEREF_GINST = 4,
148 /* type/method variable */
149 MONO_AOT_TYPEREF_VAR = 5,
151 MONO_AOT_TYPEREF_ARRAY = 6,
152 /* blob index of the type encoding */
153 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
155 MONO_AOT_TYPEREF_PTR = 8
158 /* Trampolines which we have a lot of */
160 MONO_AOT_TRAMP_SPECIFIC = 0,
161 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
162 MONO_AOT_TRAMP_IMT_THUNK = 2,
163 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
164 MONO_AOT_TRAMP_NUM = 4
168 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
169 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
170 MONO_AOT_FILE_FLAG_DEBUG = 4,
171 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
174 /* This structure is stored in the AOT file */
175 typedef struct MonoAotFileInfo
177 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
182 /* All the pointers should be at the start to avoid alignment problems */
184 /* Mono's Global Offset Table */
186 /* Compiled code for methods */
188 /* Mono EH Frame created by llc when using LLVM */
189 gpointer mono_eh_frame;
192 gpointer class_name_table;
193 gpointer class_info_offsets;
194 gpointer method_info_offsets;
195 gpointer ex_info_offsets;
196 gpointer code_offsets;
197 gpointer method_addresses;
198 gpointer extra_method_info_offsets;
199 gpointer extra_method_table;
200 gpointer got_info_offsets;
201 gpointer methods_end;
202 gpointer unwind_info;
204 gpointer image_table;
205 /* Start of Mono's Program Linkage Table */
207 /* End of Mono's Program Linkage Table */
209 /* The GUID of the assembly which the AOT image was generated from */
210 gpointer assembly_guid;
212 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
215 gpointer runtime_version;
216 /* Blocks of various kinds of trampolines */
217 gpointer specific_trampolines;
218 gpointer static_rgctx_trampolines;
220 gpointer gsharedvt_arg_trampolines;
222 * The end of LLVM generated thumb code, or NULL.
225 /* In static mode, points to a table of global symbols for trampolines etc */
227 /* Points to a string containing the assembly name*/
228 gpointer assembly_name;
229 /* Points to a table mapping methods to their unbox trampolines */
230 gpointer unbox_trampolines;
231 /* Points to the end of the previous table */
232 gpointer unbox_trampolines_end;
234 /* The index of the first GOT slot used by the PLT */
235 guint32 plt_got_offset_base;
236 /* Number of entries in the GOT */
238 /* Number of entries in the PLT */
240 /* Number of methods */
242 /* A union of MonoAotFileFlags */
244 /* Optimization flags used to compile the module */
246 /* SIMD flags used to compile the module */
248 /* Index of the blob entry holding the GC used by this module */
249 gint32 gc_name_index;
251 /* Number of trampolines */
252 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
253 /* The indexes of the first GOT slots used by the trampolines */
254 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
255 /* The size of one trampoline */
256 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
257 guint32 num_rgctx_fetch_trampolines;
259 /* These are used for sanity checking object layout problems when cross-compiling */
260 guint32 double_align, long_align, generic_tramp_num;
261 /* The page size used by trampoline pages */
262 guint32 tramp_page_size;
263 /* The offset where the trampolines begin on a trampoline page */
264 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
271 } MonoClassMethodPair;
278 } MonoDelegateClassMethodPair;
280 /* Per-domain information maintained by the JIT */
283 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
284 GHashTable *jump_target_got_slot_hash;
285 GHashTable *jump_target_hash;
286 /* Maps methods/klasses to the address of the given type of trampoline */
287 GHashTable *class_init_trampoline_hash;
288 GHashTable *jump_trampoline_hash;
289 GHashTable *jit_trampoline_hash;
290 GHashTable *delegate_trampoline_hash;
291 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
292 GHashTable *static_rgctx_trampoline_hash;
293 GHashTable *llvm_vcall_trampoline_hash;
294 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
295 GHashTable *dynamic_code_hash;
296 GHashTable *method_code_hash;
297 /* Maps methods to a RuntimeInvokeInfo structure */
298 MonoConcurrentHashTable *runtime_invoke_hash;
299 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
300 GHashTable *seq_points;
301 /* Debugger agent data */
303 /* Maps MonoMethod to an arch-specific structure */
304 GHashTable *arch_seq_points;
305 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
306 GHashTable *gsharedvt_arg_tramp_hash;
307 /* memcpy/bzero methods specialized for small constant sizes */
308 gpointer *memcpy_addr [17];
309 gpointer *bzero_addr [17];
310 gpointer llvm_module;
315 MonoCodeManager *code_mp;
316 } MonoJitDynamicMethodInfo;
318 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
320 /* Contains a list of ips which needs to be patched when a method is compiled */
331 * Information about a stack frame.
332 * FIXME This typedef exists only to avoid tons of code rewriting
334 typedef MonoStackFrameInfo StackFrameInfo;
336 #define MONO_SEQ_POINT_FLAG_NONEMPTY_STACK 1
339 int il_offset, native_offset, flags;
340 /* Indexes of successor sequence points */
342 /* Number of entries in next */
348 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
352 #define mono_bitset_foreach_bit(set,b,n) \
353 for (b = 0; b < n; b++)\
354 if (mono_bitset_test_fast(set,b))
355 #define mono_bitset_foreach_bit_rev(set,b,n) \
356 for (b = n - 1; b >= 0; b--)\
357 if (mono_bitset_test_fast(set,b))
359 #define mono_bitset_foreach_bit(set,b,n) \
360 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
361 #define mono_bitset_foreach_bit_rev(set,b,n) \
362 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
367 * Pull the list of opcodes
369 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
373 #include "mono/cil/opcode.def"
378 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
380 #define MONO_INST_NULLIFY_SREGS(dest) do { \
381 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
384 #define MONO_INST_NEW(cfg,dest,op) do { \
385 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
386 (dest)->opcode = (op); \
388 MONO_INST_NULLIFY_SREGS ((dest)); \
389 (dest)->cil_code = (cfg)->ip; \
392 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
393 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
394 (dest)->inst.opcode = (op); \
395 (dest)->inst.dreg = -1; \
396 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
397 (dest)->inst.cil_code = (cfg)->ip; \
400 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
401 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
402 (dest)->ins.opcode = (op); \
405 #define MONO_ADD_INS(b,inst) do { \
406 if ((b)->last_ins) { \
407 (b)->last_ins->next = (inst); \
408 (inst)->prev = (b)->last_ins; \
409 (b)->last_ins = (inst); \
411 (b)->code = (b)->last_ins = (inst); \
415 #define NULLIFY_INS(ins) do { \
416 (ins)->opcode = OP_NOP; \
418 MONO_INST_NULLIFY_SREGS ((ins)); \
421 /* Remove INS from BB */
422 #define MONO_REMOVE_INS(bb,ins) do { \
424 (ins)->prev->next = (ins)->next; \
426 (ins)->next->prev = (ins)->prev; \
427 if ((bb)->code == (ins)) \
428 (bb)->code = (ins)->next; \
429 if ((bb)->last_ins == (ins)) \
430 (bb)->last_ins = (ins)->prev; \
433 /* Remove INS from BB and nullify it */
434 #define MONO_DELETE_INS(bb,ins) do { \
435 MONO_REMOVE_INS ((bb), (ins)); \
436 NULLIFY_INS ((ins)); \
440 * this is used to determine when some branch optimizations are possible: we exclude FP compares
441 * because they have weird semantics with NaNs.
443 #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))
444 #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))
446 #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))
448 #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)))
450 #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)))
453 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
454 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
455 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
457 #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))
459 #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)))
461 #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))))
463 /* FIXME: Add more instructions */
464 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
465 #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))
467 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
470 #ifdef MONO_ARCH_SIMD_INTRINSICS
472 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
473 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
474 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
475 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
476 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
478 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
482 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
483 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
484 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
485 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
486 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
487 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
489 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
493 typedef struct MonoInstList MonoInstList;
494 typedef struct MonoInst MonoInst;
495 typedef struct MonoCallInst MonoCallInst;
496 typedef struct MonoCallArgParm MonoCallArgParm;
497 typedef struct MonoMethodVar MonoMethodVar;
498 typedef struct MonoBasicBlock MonoBasicBlock;
499 typedef struct MonoLMF MonoLMF;
500 typedef struct MonoSpillInfo MonoSpillInfo;
501 typedef struct MonoTraceSpec MonoTraceSpec;
503 extern MonoNativeTlsKey mono_jit_tls_id;
504 extern MonoTraceSpec *mono_jit_trace_calls;
505 extern gboolean mono_break_on_exc;
506 extern int mono_exc_esp_offset;
507 extern gboolean mono_compile_aot;
508 extern gboolean mono_aot_only;
509 extern gboolean mono_use_imt;
510 extern MonoMethodDesc *mono_inject_async_exc_method;
511 extern int mono_inject_async_exc_pos;
512 extern MonoMethodDesc *mono_break_at_bb_method;
513 extern int mono_break_at_bb_bb_num;
514 extern gboolean check_for_pending_exc;
515 extern gboolean disable_vtypes_in_regs;
516 extern gboolean mono_verify_all;
517 extern gboolean mono_do_x86_stack_align;
518 extern const char *mono_build_date;
519 extern gboolean mono_do_signal_chaining;
520 extern gboolean mono_do_crash_chaining;
521 extern gboolean mono_use_llvm;
522 extern gboolean mono_do_single_method_regression;
523 extern guint32 mono_single_method_regression_opt;
524 extern MonoMethod *mono_current_single_method;
525 extern GSList *mono_single_method_list;
526 extern GHashTable *mono_single_method_hash;
528 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
530 extern const char ins_info[];
531 extern const gint8 ins_sreg_counts [];
534 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
536 #define mono_inst_get_num_src_registers(ins) 0
539 #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)))
541 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
543 #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)
545 #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)
547 #define mono_bb_first_ins(bb) (bb)->code
549 struct MonoSpillInfo {
554 * Information about a call site for the GC map creation code
557 /* The next offset after the call instruction */
559 /* The basic block containing the call site */
562 * The set of variables live at the call site.
563 * Has length cfg->num_varinfo in bits.
567 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
574 * The IR-level extended basic block.
576 * A basic block can have multiple exits just fine, as long as the point of
577 * 'departure' is the last instruction in the basic block. Extended basic
578 * blocks, on the other hand, may have instructions that leave the block
579 * midstream. The important thing is that they cannot be _entered_
580 * midstream, ie, execution of a basic block (or extened bb) always start
581 * at the beginning of the block, never in the middle.
583 struct MonoBasicBlock {
586 /* the next basic block in the order it appears in IL */
587 MonoBasicBlock *next_bb;
590 * Before instruction selection it is the first tree in the
591 * forest and the first item in the list of trees. After
592 * instruction selection it is the first instruction and the
593 * first item in the list of instructions.
597 /* unique block number identification */
602 /* Basic blocks: incoming and outgoing counts and pointers */
603 /* Each bb should only appear once in each array */
604 gint16 out_count, in_count;
605 MonoBasicBlock **in_bb;
606 MonoBasicBlock **out_bb;
608 /* Points to the start of the CIL code that initiated this BB */
609 unsigned char* cil_code;
611 /* Length of the CIL block */
614 /* The offset of the generated code, used for fixups */
616 /* The length of the generated code, doesn't include alignment padding */
618 /* The real native offset, which includes alignment padding too */
619 int real_native_offset;
623 /* Visited and reachable flags */
627 * SSA and loop based flags
629 MonoBitSet *dominators;
630 MonoBitSet *dfrontier;
631 MonoBasicBlock *idom;
633 /* fast dominator algorithm */
634 MonoBasicBlock *df_parent, *ancestor, *child, *label;
635 int size, sdom, idomn;
637 /* loop nesting and recognition */
640 gint8 loop_body_start;
643 * Whenever the bblock is rarely executed so it should be emitted after
644 * the function epilog.
646 guint out_of_line : 1;
647 /* Caches the result of uselessness calculation during optimize_branches */
648 guint not_useless : 1;
649 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
650 guint has_array_access : 1;
651 /* Whenever this bblock is extended, ie. it has branches inside it */
653 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
654 guint has_jump_table : 1;
655 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
656 guint has_call_handler : 1;
657 /* Whenever this bblock starts a try block */
660 * If this is set, extend the try range started by this bblock by an arch specific
661 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
664 guint extend_try_block : 1;
666 /* use for liveness analysis */
668 MonoBitSet *kill_set;
669 MonoBitSet *live_in_set;
670 MonoBitSet *live_out_set;
672 /* fields to deal with non-empty stack slots at bb boundary */
673 guint16 out_scount, in_scount;
674 MonoInst **out_stack;
677 /* we use that to prevent merging of bblocks covered by different clauses*/
681 MonoInst *last_seq_point;
683 GSList *spill_slot_defs;
685 /* List of call sites in this bblock sorted by pc_offset */
686 GSList *gc_callsites;
689 * The region encodes whether the basic block is inside
690 * a finally, catch, filter or none of these.
692 * If the value is -1, then it is neither finally, catch nor filter
694 * Otherwise the format is:
696 * Bits: | 0-3 | 4-7 | 8-31
698 * | clause-flags | MONO_REGION | clause-index
703 /* The current symbolic register number, used in local register allocation. */
710 BB_REACHABLE = 1 << 1,
711 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
712 BB_EXCEPTION_UNSAFE = 1 << 3,
713 BB_EXCEPTION_HANDLER = 1 << 4,
714 /* for Native Client, mark the blocks that can be jumped to indirectly */
715 BB_INDIRECT_JUMP_TARGET = 1 << 5
718 typedef struct MonoMemcpyArgs {
728 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
733 LLVMArgStorage storage;
735 /* Only if storage == ArgValuetypeInReg */
736 LLVMArgStorage pair_storage [2];
741 /* Whenever there is an rgctx argument */
743 /* Whenever there is an IMT argument */
746 * The position of the vret arg in the argument list.
747 * Only if ret->storage == ArgVtypeRetAddr.
751 /* args [0] is for the this argument if it exists */
752 LLVMArgInfo args [1];
755 #define MONO_MAX_SRC_REGS 3
759 guint8 type; /* stack type */
762 /* used by the register allocator */
763 gint32 dreg, sreg1, sreg2, sreg3;
765 MonoInst *next, *prev;
772 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
774 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
780 MonoMethodSignature *signature;
781 MonoBasicBlock **many_blocks;
782 MonoBasicBlock *target_block;
787 MonoCallInst *call_inst;
788 MonoExceptionClause *exception_clause;
794 const unsigned char* cil_code; /* for debugging and bblock splitting */
796 /* used mostly by the backend to store additional info it may need */
801 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
804 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
805 gboolean record_cast_details; /* For CEE_CASTCLASS */
806 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
807 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
808 int pc_offset; /* OP_GC_LIVERANGE_START/END */
809 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
815 struct MonoCallInst {
817 MonoMethodSignature *signature;
824 guint stack_align_amount;
827 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
828 guint fptr_is_patch : 1;
830 * If this is true, then the call returns a vtype in a register using the same
831 * calling convention as OP_CALL.
833 guint vret_in_reg : 1;
834 /* Whenever vret_in_reg returns fp values */
835 guint vret_in_reg_fp : 1;
836 /* Whenever there is an IMT argument and it is dynamic */
837 guint dynamic_imt_arg : 1;
838 /* Whenever there is an RGCTX argument */
839 guint32 rgctx_reg : 1;
840 /* Whenever the call will need an unbox trampoline */
841 guint need_unbox_trampoline : 1;
842 regmask_t used_iregs;
843 regmask_t used_fregs;
844 GSList *out_ireg_args;
845 GSList *out_freg_args;
850 int rgctx_arg_reg, imt_arg_reg;
853 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
858 struct MonoCallArgParm {
867 * Note: some of the values overlap, because they can't appear
868 * in the same MonoInst.
871 MONO_INST_HAS_METHOD = 1,
872 MONO_INST_INIT = 1, /* in localloc */
873 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
874 MONO_INST_IS_DEAD = 2,
875 MONO_INST_TAILCALL = 4,
876 MONO_INST_VOLATILE = 4,
877 MONO_INST_NOTYPECHECK = 4,
878 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
879 MONO_INST_UNALIGNED = 8,
880 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
881 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
882 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
883 /* the address of the variable has been taken */
884 MONO_INST_INDIRECT = 16,
885 MONO_INST_NORANGECHECK = 16,
886 /* On loads, the source address can be null */
887 MONO_INST_FAULT = 32,
889 * On variables, identifies LMF variables. These variables have a dummy type (int), but
890 * require stack space for a MonoLMF struct.
893 /* On loads, the source address points to a constant value */
894 MONO_INST_INVARIANT_LOAD = 64,
895 /* On variables, the variable needs GC tracking */
896 MONO_INST_GC_TRACK = 128,
898 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
899 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
901 MONO_INST_GC_CALLSITE = 128
904 #define inst_c0 data.op[0].const_val
905 #define inst_c1 data.op[1].const_val
906 #define inst_i0 data.op[0].src
907 #define inst_i1 data.op[1].src
908 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
909 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
910 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
912 #define inst_p0 data.op[0].p
913 #define inst_p1 data.op[1].p
915 #define inst_l data.i8const
916 #define inst_r data.r8const
917 #define inst_left data.op[0].src
918 #define inst_right data.op[1].src
920 #define inst_newa_len data.op[0].src
921 #define inst_newa_class data.op[1].klass
923 #define inst_var data.op[0].var
924 #define inst_vtype data.op[1].vtype
925 /* in branch instructions */
926 #define inst_many_bb data.op[1].many_blocks
927 #define inst_target_bb data.op[0].target_block
928 #define inst_true_bb data.op[1].many_blocks[0]
929 #define inst_false_bb data.op[1].many_blocks[1]
931 #define inst_basereg sreg1
932 #define inst_indexreg sreg2
933 #define inst_destbasereg dreg
934 #define inst_offset data.op[0].const_val
935 #define inst_imm data.op[1].const_val
936 #define inst_call data.op[1].call_inst
938 #define inst_phi_args data.op[1].phi_args
939 #define inst_eh_block data.op[1].exception_clause
942 mono_inst_set_src_registers (MonoInst *ins, int *regs)
944 ins->sreg1 = regs [0];
945 ins->sreg2 = regs [1];
946 ins->sreg3 = regs [2];
949 /* instruction description for use in regalloc/scheduling */
952 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
957 /* Unused, commented out to reduce the size of the mdesc tables
968 guint16 tid; /* tree number */
969 guint16 bid; /* block number */
975 MonoPosition first_use, last_use;
978 typedef struct MonoLiveRange2 MonoLiveRange2;
980 struct MonoLiveRange2 {
982 MonoLiveRange2 *next;
986 /* List of live ranges sorted by 'from' */
987 MonoLiveRange2 *range;
988 MonoLiveRange2 *last_range;
992 * Additional information about a variable
994 struct MonoMethodVar {
995 guint idx; /* inside cfg->varinfo, cfg->vars */
996 MonoLiveRange range; /* generated by liveness analysis */
997 MonoLiveInterval *interval; /* generated by liveness analysis */
998 int reg; /* != -1 if allocated into a register */
1000 MonoBitSet *def_in; /* used by SSA */
1001 MonoInst *def; /* used by SSA */
1002 MonoBasicBlock *def_bb; /* used by SSA */
1003 GList *uses; /* used by SSA */
1004 char cpstate; /* used by SSA conditional constant propagation */
1005 /* The native offsets corresponding to the live range of the variable */
1006 gint32 live_range_start, live_range_end;
1008 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1015 * Stores state need to resume exception handling when using LLVM
1020 MonoContext ctx, new_ctx;
1024 int first_filter_idx, filter_idx;
1028 gpointer end_of_stack;
1030 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1033 gpointer restore_stack_prot;
1034 guint32 handling_stack_ovf;
1035 gpointer signal_stack;
1036 guint32 signal_stack_size;
1037 gpointer stack_ovf_guard_base;
1038 guint32 stack_ovf_guard_size;
1039 guint stack_ovf_valloced : 1;
1040 void (*abort_func) (MonoObject *object);
1041 /* Used to implement --debug=casts */
1042 MonoClass *class_cast_from, *class_cast_to;
1044 /* Stores state needed by handler block with a guard */
1046 ResumeState resume_state;
1048 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1049 /* handler block return address */
1050 gpointer handler_block_return_address;
1052 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1053 is an activation on stack making sure it will remain alive.*/
1054 MonoJitExceptionInfo *handler_block;
1056 /* context to be used by the guard trampoline when resuming interruption.*/
1057 MonoContext handler_block_context;
1059 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1060 * when it is called from profiler functions during exception handling.
1062 MonoContext orig_ex_ctx;
1063 gboolean orig_ex_ctx_set;
1066 * Stores if we need to run a chained exception in Windows.
1068 gboolean mono_win_chained_exception_needs_run;
1072 * This structure is an extension of MonoLMF and contains extra information.
1076 gboolean debugger_invoke;
1077 MonoContext ctx; /* if debugger_invoke is TRUE */
1080 /* Generic sharing */
1082 MONO_RGCTX_INFO_STATIC_DATA,
1083 MONO_RGCTX_INFO_KLASS,
1084 MONO_RGCTX_INFO_VTABLE,
1085 MONO_RGCTX_INFO_TYPE,
1086 MONO_RGCTX_INFO_REFLECTION_TYPE,
1087 MONO_RGCTX_INFO_METHOD,
1088 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1089 MONO_RGCTX_INFO_CLASS_FIELD,
1090 MONO_RGCTX_INFO_METHOD_RGCTX,
1091 MONO_RGCTX_INFO_METHOD_CONTEXT,
1092 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1093 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1094 MONO_RGCTX_INFO_CAST_CACHE,
1095 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1096 MONO_RGCTX_INFO_VALUE_SIZE,
1097 MONO_RGCTX_INFO_FIELD_OFFSET,
1098 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1099 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1100 /* Same for virtual calls */
1101 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1102 /* Same for calli, associated with a signature */
1103 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1107 * 2 - gsharedvt type
1109 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1110 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1111 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1112 MONO_RGCTX_INFO_LOCAL_OFFSET,
1113 MONO_RGCTX_INFO_MEMCPY,
1114 MONO_RGCTX_INFO_BZERO,
1115 /* The address of Nullable<T>.Box () */
1116 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1117 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1118 } MonoRgctxInfoType;
1120 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1121 MonoRgctxInfoType info_type;
1123 struct _MonoRuntimeGenericContextInfoTemplate *next;
1124 } MonoRuntimeGenericContextInfoTemplate;
1127 MonoClass *next_subclass;
1128 MonoRuntimeGenericContextInfoTemplate *infos;
1129 GSList *method_templates;
1130 } MonoRuntimeGenericContextTemplate;
1133 MonoVTable *class_vtable; /* must be the first element */
1134 MonoGenericInst *method_inst;
1135 gpointer infos [MONO_ZERO_LEN_ARRAY];
1136 } MonoMethodRuntimeGenericContext;
1138 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1140 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1141 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1142 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1143 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1145 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1149 MonoRuntimeGenericContextInfoTemplate *entries;
1150 int num_entries, count_entries;
1151 } MonoGSharedVtMethodInfo;
1153 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1157 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1158 * We use this instead of rgctx slots since these can be loaded using a load instead
1159 * of a call to an rgctx fetch trampoline.
1161 gpointer entries [MONO_ZERO_LEN_ARRAY];
1162 } MonoGSharedVtMethodRuntimeInfo;
1168 MonoMethodSignature *invoke_sig;
1169 MonoMethodSignature *sig;
1170 gpointer method_ptr;
1171 gpointer invoke_impl;
1173 gpointer impl_nothis;
1174 gboolean need_rgctx_tramp;
1175 } MonoDelegateTrampInfo;
1178 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1179 #include "patch-info.h"
1185 * We need to store the image which the token refers to along with the token,
1186 * since the image might not be the same as the image of the method which
1187 * contains the relocation, because of inlining.
1189 typedef struct MonoJumpInfoToken {
1192 gboolean has_context;
1193 MonoGenericContext context;
1194 } MonoJumpInfoToken;
1196 typedef struct MonoJumpInfoBBTable {
1197 MonoBasicBlock **table;
1199 } MonoJumpInfoBBTable;
1201 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1203 /* Contains information describing an LLVM IMT trampoline */
1204 typedef struct MonoJumpInfoImtTramp {
1207 } MonoJumpInfoImtTramp;
1209 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1211 typedef struct MonoJumpInfo MonoJumpInfo;
1212 struct MonoJumpInfo {
1214 /* Relocation type for patching */
1222 MonoJumpInfoType type;
1224 gconstpointer target;
1225 #if SIZEOF_VOID_P == 8
1235 MonoClassField *field;
1239 MonoJumpInfoToken *token;
1240 MonoJumpInfoBBTable *table;
1241 MonoJumpInfoRgctxEntry *rgctx_entry;
1242 MonoJumpInfoImtTramp *imt_tramp;
1243 MonoJumpInfoGSharedVtCall *gsharedvt;
1244 MonoGSharedVtMethodInfo *gsharedvt_method;
1245 MonoMethodSignature *sig;
1246 MonoDelegateClassMethodPair *del_tramp;
1250 /* Contains information describing an rgctx entry */
1251 struct MonoJumpInfoRgctxEntry {
1254 MonoJumpInfo *data; /* describes the data to be loaded */
1255 MonoRgctxInfoType info_type;
1258 /* Contains information about a gsharedvt call */
1259 struct MonoJumpInfoGSharedVtCall {
1260 /* The original signature of the call */
1261 MonoMethodSignature *sig;
1262 /* The method which is called */
1267 MONO_TRAMPOLINE_JIT,
1268 MONO_TRAMPOLINE_JUMP,
1269 MONO_TRAMPOLINE_CLASS_INIT,
1270 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1271 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1272 MONO_TRAMPOLINE_AOT,
1273 MONO_TRAMPOLINE_AOT_PLT,
1274 MONO_TRAMPOLINE_DELEGATE,
1275 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1276 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1277 MONO_TRAMPOLINE_MONITOR_ENTER,
1278 MONO_TRAMPOLINE_MONITOR_EXIT,
1279 MONO_TRAMPOLINE_VCALL,
1280 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1282 } MonoTrampolineType;
1284 /* These trampolines return normally to their caller */
1285 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1286 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1287 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1288 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1289 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1290 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1291 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1293 /* These trampolines receive an argument directly in a register */
1294 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1295 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1296 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1297 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1298 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1300 /* optimization flags */
1301 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1303 #include "optflags-def.h"
1307 /* Flags for mini_method_compile () */
1309 /* Whenever to run cctors during JITting */
1310 JIT_FLAG_RUN_CCTORS = (1 << 0),
1311 /* Whenever this is an AOT compilation */
1312 JIT_FLAG_AOT = (1 << 1),
1313 /* Whenever this is a full AOT compilation */
1314 JIT_FLAG_FULL_AOT = (1 << 2),
1315 /* Whenever to compile with LLVM */
1316 JIT_FLAG_LLVM = (1 << 3),
1319 /* Bit-fields in the MonoBasicBlock.region */
1320 #define MONO_REGION_TRY 0
1321 #define MONO_REGION_FINALLY 16
1322 #define MONO_REGION_CATCH 32
1323 #define MONO_REGION_FAULT 64 /* Currently unused */
1324 #define MONO_REGION_FILTER 128
1326 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1328 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1329 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1331 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1333 #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))))
1335 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1336 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1339 * Control Flow Graph and compilation unit information
1343 MonoMethodHeader *header;
1344 MonoMemPool *mempool;
1346 MonoMethodVar *vars;
1348 MonoBasicBlock *bb_entry;
1349 MonoBasicBlock *bb_exit;
1350 MonoBasicBlock *bb_init;
1351 MonoBasicBlock **bblocks;
1352 MonoBasicBlock **cil_offset_to_bb;
1353 MonoMemPool *state_pool; /* used by instruction selection */
1354 MonoBasicBlock *cbb; /* used by instruction selection */
1355 MonoInst *prev_ins; /* in decompose */
1356 MonoJumpInfo *patch_info;
1357 MonoJitInfo *jit_info;
1358 MonoJitDynamicMethodInfo *dynamic_info;
1359 guint num_bblocks, max_block_num;
1361 guint num_varinfo; /* used items in varinfo */
1362 guint varinfo_count; /* total storage in varinfo */
1365 gint cil_offset_to_bb_len;
1367 MonoSpillInfo *spill_info [16]; /* machine register spills */
1369 gint spill_info_len [16];
1370 /* unsigned char *cil_code; */
1371 MonoMethod *inlined_method; /* the method which is currently inlined */
1372 MonoInst *domainvar; /* a cache for the current domain */
1373 MonoInst *got_var; /* Global Offset Table variable */
1375 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1377 MonoType **arg_types;
1378 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1379 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1380 MonoGenericContext *generic_context;
1383 * This variable represents the hidden argument holding the vtype
1384 * return address. If the method returns something other than a vtype, or
1385 * the vtype is returned in registers this is NULL.
1387 MonoInst *vret_addr;
1390 * This is used to initialize the cil_code field of MonoInst's.
1392 const unsigned char *ip;
1394 struct MonoAliasingInformation *aliasing_info;
1396 /* A hashtable of region ID-> SP var mappings */
1397 /* An SP var is a place to store the stack pointer (used by handlers)*/
1400 /* A hashtable of region ID -> EX var mappings */
1401 /* An EX var stores the exception object passed to catch/filter blocks */
1404 GList *ldstr_list; /* used by AOT */
1409 GHashTable *cbb_hash;
1411 /* The current virtual register number */
1414 MonoGenericSharingContext *generic_sharing_context;
1416 MonoGenericSharingContext gsctx;
1417 MonoGenericContext *gsctx_context;
1419 MonoGSharedVtMethodInfo *gsharedvt_info;
1421 /* Points to the gsharedvt locals area at runtime */
1422 MonoInst *gsharedvt_locals_var;
1424 /* The localloc instruction used to initialize gsharedvt_locals_var */
1425 MonoInst *gsharedvt_locals_var_ins;
1427 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1428 MonoInst *gsharedvt_info_var;
1430 /* For native-to-managed wrappers, the saved old domain */
1431 MonoInst *orig_domain_var;
1434 MonoInst *lmf_addr_var;
1436 MonoInst *stack_inbalance_var;
1438 unsigned char *cil_start;
1439 #ifdef __native_client_codegen__
1440 /* this alloc is not aligned, native_code */
1441 /* is the 32-byte aligned version of this */
1442 unsigned char *native_code_alloc;
1444 unsigned char *native_code;
1449 regmask_t used_int_regs;
1451 guint32 prof_options;
1454 guint32 verbose_level;
1455 guint32 stack_usage;
1459 guint disable_aot : 1;
1460 guint disable_ssa : 1;
1461 guint disable_llvm : 1;
1462 guint enable_extended_bblocks : 1;
1463 guint run_cctors : 1;
1464 guint need_lmf_area : 1;
1465 guint compile_aot : 1;
1467 guint compile_llvm : 1;
1468 guint got_var_allocated : 1;
1469 guint ret_var_is_local : 1;
1470 guint ret_var_set : 1;
1472 guint unverifiable : 1;
1473 guint skip_visibility : 1;
1474 guint disable_reuse_registers : 1;
1475 guint disable_reuse_stack_slots : 1;
1476 guint disable_reuse_ref_stack_slots : 1;
1477 guint disable_ref_noref_stack_slot_share : 1;
1478 guint disable_initlocals_opt : 1;
1479 guint disable_initlocals_opt_refs : 1;
1480 guint disable_omit_fp : 1;
1481 guint disable_vreg_to_lvreg : 1;
1482 guint disable_deadce_vars : 1;
1483 guint disable_out_of_line_bblocks : 1;
1484 guint create_lmf_var : 1;
1486 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1487 * instead of being generated in emit_prolog ()/emit_epilog ().
1491 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1492 * mono_lmf_addr TLS variable.
1494 guint lmf_ir_mono_lmf : 1;
1495 guint gen_write_barriers : 1;
1496 guint init_ref_vars : 1;
1497 guint extend_live_ranges : 1;
1498 guint compute_precise_live_ranges : 1;
1499 guint has_got_slots : 1;
1500 guint uses_rgctx_reg : 1;
1501 guint uses_vtable_reg : 1;
1502 guint uses_simd_intrinsics : 1;
1503 guint keep_cil_nops : 1;
1504 guint gen_seq_points : 1;
1505 guint explicit_null_checks : 1;
1506 guint compute_gc_maps : 1;
1507 guint soft_breakpoints : 1;
1508 guint arch_eh_jit_info : 1;
1509 guint has_indirection : 1;
1510 guint has_atomic_add_i4 : 1;
1511 guint has_atomic_exchange_i4 : 1;
1512 guint has_atomic_cas_i4 : 1;
1513 guint check_pinvoke_callconv : 1;
1514 guint has_unwind_info_for_epilog : 1;
1515 guint disable_inline : 1;
1517 guint gsharedvt : 1;
1518 gpointer debug_info;
1521 MonoProfileCoverageInfo *coverage_info;
1522 GHashTable *token_info_hash;
1523 MonoCompileArch arch;
1524 guint32 inline_depth;
1525 guint32 exception_type; /* MONO_EXCEPTION_* */
1526 guint32 exception_data;
1527 char* exception_message;
1528 gpointer exception_ptr;
1530 guint8 * encoded_unwind_ops;
1531 guint32 encoded_unwind_ops_len;
1536 /* Fields used by the local reg allocator */
1540 /* Maps vregs to their associated MonoInst's */
1541 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1542 MonoInst **vreg_to_inst;
1544 /* Size of above array */
1545 guint32 vreg_to_inst_len;
1547 /* Marks vregs which hold a GC ref */
1548 /* FIXME: Use a bitmap */
1549 gboolean *vreg_is_ref;
1551 /* Size of above array */
1552 guint32 vreg_is_ref_len;
1554 /* Marks vregs which hold a managed pointer */
1555 /* FIXME: Use a bitmap */
1556 gboolean *vreg_is_mp;
1558 /* Size of above array */
1559 guint32 vreg_is_mp_len;
1562 * The original method to compile, differs from 'method' when doing generic
1565 MonoMethod *orig_method;
1567 /* Patches which describe absolute addresses embedded into the native code */
1568 GHashTable *abs_patches;
1570 /* If the arch passes valuetypes by address, then for methods
1571 which use JMP the arch code should use these local
1572 variables to store the addresses of incoming valuetypes.
1573 The addresses should be stored in mono_arch_emit_prolog()
1574 and can be used when emitting code for OP_JMP. See
1576 MonoInst **tailcall_valuetype_addrs;
1578 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1579 copy between an ireg and a freg. This is an int32 var.*/
1580 MonoInst *iconv_raw_var;
1582 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1583 MonoInst *fconv_to_r8_x_var;
1585 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1586 MonoInst *simd_ctor_var;
1588 /* Used to implement dyn_call */
1589 MonoInst *dyn_call_var;
1592 * List of sequence points represented as IL offset+native offset pairs.
1593 * Allocated using glib.
1594 * IL offset can be -1 or 0xffffff to refer to the sequence points
1595 * inside the prolog and epilog used to implement method entry/exit events.
1597 GPtrArray *seq_points;
1599 /* The encoded sequence point info */
1600 MonoSeqPointInfo *seq_point_info;
1602 /* Method headers which need to be freed after compilation */
1603 GSList *headers_to_free;
1606 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1607 /* Symbol used to refer to this method in generated assembly */
1609 char *llvm_method_name;
1610 int castclass_cache_index;
1612 MonoJitExceptionInfo *llvm_ex_info;
1613 guint32 llvm_ex_info_len;
1614 int llvm_this_reg, llvm_this_offset;
1616 GSList *try_block_holes;
1618 /* DWARF location list for 'this' */
1619 GSList *this_loclist;
1621 /* DWARF location list for 'rgctx_var' */
1622 GSList *rgctx_loclist;
1626 /* The offsets of the locals area relative to the frame pointer */
1627 gint locals_min_stack_offset, locals_max_stack_offset;
1629 /* The final CFA rule at the end of the prolog */
1630 int cfa_reg, cfa_offset;
1632 /* Points to a MonoCompileGC */
1636 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1637 * image etc, but it requires a 4 byte alignment.
1640 guint32 gc_map_size;
1643 int stat_allocate_var;
1644 int stat_locals_stack_size;
1645 int stat_basic_blocks;
1646 int stat_cil_code_size;
1648 int stat_inlineable_methods;
1649 int stat_inlined_methods;
1650 int stat_cas_demand_generation;
1651 int stat_code_reallocs;
1655 MONO_CFG_HAS_ALLOCA = 1 << 0,
1656 MONO_CFG_HAS_CALLS = 1 << 1,
1657 MONO_CFG_HAS_LDELEMA = 1 << 2,
1658 MONO_CFG_HAS_VARARGS = 1 << 3,
1659 MONO_CFG_HAS_TAIL = 1 << 4,
1660 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1661 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1662 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1663 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1667 gint32 methods_compiled;
1669 gint32 methods_lookups;
1670 gint32 allocate_var;
1671 gint32 cil_code_size;
1672 gint32 native_code_size;
1673 gint32 code_reallocs;
1674 gint32 max_code_size_ratio;
1675 gint32 biggest_method_size;
1676 gint32 allocated_code_size;
1677 gint32 inlineable_methods;
1678 gint32 inlined_methods;
1679 gint32 basic_blocks;
1680 gint32 max_basic_blocks;
1681 gint32 locals_stack_size;
1683 gint32 cas_declsec_check;
1684 gint32 cas_linkdemand_icall;
1685 gint32 cas_linkdemand_pinvoke;
1686 gint32 cas_linkdemand_aptc;
1687 gint32 cas_linkdemand;
1688 gint32 cas_demand_generation;
1689 gint32 generic_virtual_invocations;
1691 gint32 alias_removed;
1692 gint32 loads_eliminated;
1693 gint32 stores_eliminated;
1694 int methods_with_llvm;
1695 int methods_without_llvm;
1696 char *max_ratio_method;
1697 char *biggest_method;
1702 extern MonoJitStats mono_jit_stats;
1704 /* opcodes: value assigned after all the CIL opcodes */
1711 #define MINI_OP(a,b,dest,src1,src2) a,
1712 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1714 OP_START = MONO_CEE_LAST - 1,
1715 #include "mini-ops.h"
1721 #if SIZEOF_VOID_P == 8
1722 #define OP_PCONST OP_I8CONST
1723 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1724 #define OP_PADD OP_LADD
1725 #define OP_PADD_IMM OP_LADD_IMM
1726 #define OP_PAND_IMM OP_LAND_IMM
1727 #define OP_PSUB OP_LSUB
1728 #define OP_PMUL OP_LMUL
1729 #define OP_PMUL_IMM OP_LMUL_IMM
1730 #define OP_PNEG OP_LNEG
1731 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1732 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1733 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1734 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1735 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1736 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1737 #define OP_PBEQ OP_LBEQ
1738 #define OP_PCEQ OP_LCEQ
1739 #define OP_PBNE_UN OP_LBNE_UN
1740 #define OP_PBGE_UN OP_LBGE_UN
1741 #define OP_PBLT_UN OP_LBLT_UN
1742 #define OP_PBGE OP_LBGE
1743 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1744 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1746 #define OP_PCONST OP_ICONST
1747 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1748 #define OP_PADD OP_IADD
1749 #define OP_PADD_IMM OP_IADD_IMM
1750 #define OP_PAND_IMM OP_IAND_IMM
1751 #define OP_PSUB OP_ISUB
1752 #define OP_PMUL OP_IMUL
1753 #define OP_PMUL_IMM OP_IMUL_IMM
1754 #define OP_PNEG OP_INEG
1755 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1756 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1757 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1758 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1759 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1760 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1761 #define OP_PBEQ OP_IBEQ
1762 #define OP_PCEQ OP_ICEQ
1763 #define OP_PBNE_UN OP_IBNE_UN
1764 #define OP_PBGE_UN OP_IBGE_UN
1765 #define OP_PBLT_UN OP_IBLT_UN
1766 #define OP_PBGE OP_IBGE
1767 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1768 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1771 /* Opcodes to load/store regsize quantities */
1772 #if defined (__mono_ilp32__)
1773 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1774 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1776 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1777 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1803 #if HAVE_ARRAY_ELEM_INIT
1804 extern const guint8 mono_burg_arity [];
1806 extern guint8 mono_burg_arity [];
1809 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1810 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1811 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1812 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1813 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1818 MONO_COMP_DFRONTIER = 4,
1819 MONO_COMP_DOM_REV = 8,
1820 MONO_COMP_LIVENESS = 16,
1822 MONO_COMP_SSA_DEF_USE = 64,
1823 MONO_COMP_REACHABILITY = 128,
1824 MONO_COMP_LOOPS = 256
1829 MONO_GRAPH_DTREE = 2,
1830 MONO_GRAPH_CFG_CODE = 4,
1831 MONO_GRAPH_CFG_SSA = 8,
1832 MONO_GRAPH_CFG_OPTCODE = 16
1839 } MonoJitArgumentInfo;
1842 gboolean handle_sigint;
1843 gboolean keep_delegates;
1844 gboolean reverse_pinvoke_exceptions;
1845 gboolean collect_pagefault_stats;
1846 gboolean break_on_unverified;
1847 gboolean better_cast_details;
1848 gboolean mdb_optimizations;
1849 gboolean no_gdb_backtrace;
1850 gboolean suspend_on_sigsegv;
1851 gboolean suspend_on_exception;
1852 gboolean suspend_on_unhandled;
1853 gboolean dyn_runtime_invoke;
1855 gboolean gen_seq_points;
1856 gboolean explicit_null_checks;
1858 * Fill stack frames with 0x2a in method prologs. This helps with the
1859 * debugging of the stack marking code in the GC.
1861 gboolean init_stacks;
1864 * Whenever to implement single stepping and breakpoints without signals in the
1865 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1866 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1869 gboolean soft_breakpoints;
1871 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1873 gboolean break_on_exc;
1875 * Load AOT JIT info eagerly.
1877 gboolean load_aot_jit_info_eagerly;
1879 * Check for pinvoke calling convention mismatches.
1881 gboolean check_pinvoke_callconv;
1909 /* Implicit exceptions */
1911 MONO_EXC_INDEX_OUT_OF_RANGE,
1913 MONO_EXC_ARITHMETIC,
1914 MONO_EXC_DIVIDE_BY_ZERO,
1915 MONO_EXC_INVALID_CAST,
1917 MONO_EXC_ARRAY_TYPE_MISMATCH,
1919 MONO_EXC_INTRINS_NUM
1923 MINI_TOKEN_SOURCE_CLASS,
1924 MINI_TOKEN_SOURCE_METHOD,
1925 MINI_TOKEN_SOURCE_FIELD
1929 * Information about a trampoline function.
1934 * The native code of the trampoline. Not owned by this structure.
1939 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1944 * Patches required by the trampoline when aot-ing. Owned by this structure.
1948 * Unwind information. Owned by this structure.
1953 * Encoded unwind info loaded from AOT images
1956 guint32 uw_info_len;
1959 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1962 MONO_API int mono_main (int argc, char* argv[]);
1963 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1964 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1965 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1966 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1968 /* helper methods */
1969 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1970 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1971 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1972 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1973 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1974 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1975 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1976 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1977 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1979 void mono_precompile_assemblies (void) MONO_INTERNAL;
1980 MONO_API int mono_parse_default_optimizations (const char* p);
1981 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1982 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1983 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1984 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1985 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1986 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1987 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1988 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1989 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1990 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1991 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1992 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1993 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1994 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1995 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1996 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1997 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1998 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1999 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2000 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2001 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
2002 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2003 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2004 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2005 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2006 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2008 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2009 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2010 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
2011 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2012 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
2013 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
2014 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
2016 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2017 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2018 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2019 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2020 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2021 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2022 MONO_API void mono_print_method_from_ip (void *ip);
2023 MONO_API char *mono_pmip (void *ip);
2024 gboolean mono_debug_count (void) MONO_INTERNAL;
2025 MONO_API const char* mono_inst_name (int op);
2026 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2027 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2028 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2029 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2030 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2031 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2032 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2033 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2034 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2035 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2036 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2037 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2038 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2039 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2040 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2041 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2042 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2043 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2044 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2045 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2046 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2047 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2048 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2049 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2050 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2051 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2052 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2053 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2054 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2055 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2056 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2057 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2058 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2059 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2060 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2061 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2062 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2063 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2064 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2065 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2066 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2067 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2068 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2069 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2070 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2071 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2072 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2073 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2074 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2075 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2076 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2077 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2078 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2079 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2080 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2081 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2082 void mono_create_helper_signatures (void) MONO_INTERNAL;
2084 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2085 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2086 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2087 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2089 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2090 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2091 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2092 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2093 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2094 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2095 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2097 /* Native Client functions */
2098 gpointer mono_realloc_native_code(MonoCompile *cfg);
2099 #ifdef __native_client_codegen__
2100 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2101 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2102 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2103 guint8 *mono_nacl_align(guint8 *code);
2104 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2105 /* Defined for each arch */
2106 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2107 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2109 #if defined(TARGET_X86)
2110 #define kNaClAlignment kNaClAlignmentX86
2111 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2112 #elif defined(TARGET_AMD64)
2113 #define kNaClAlignment kNaClAlignmentAMD64
2114 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2115 #elif defined(TARGET_ARM)
2116 #define kNaClAlignment kNaClAlignmentARM
2117 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2120 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2123 #if defined(__native_client__) || defined(__native_client_codegen__)
2124 extern volatile int __nacl_thread_suspension_needed;
2125 void __nacl_suspend_thread_if_needed(void);
2126 void mono_nacl_gc(void);
2129 #if defined(__native_client_codegen__) || defined(__native_client__)
2130 #define NACL_SIZE(a, b) (b)
2132 #define NACL_SIZE(a, b) (a)
2135 static inline MonoMethod*
2136 jinfo_get_method (MonoJitInfo *ji)
2138 return mono_jit_info_get_method (ji);
2142 void mono_aot_init (void) MONO_INTERNAL;
2143 void mono_aot_cleanup (void) MONO_INTERNAL;
2144 gpointer mono_aot_get_method (MonoDomain *domain,
2145 MonoMethod *method) MONO_INTERNAL;
2146 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2147 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2148 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2149 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2150 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2151 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2152 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2153 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2154 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2155 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2156 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2157 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2158 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2159 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2160 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2161 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2162 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2163 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2164 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2165 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2166 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2167 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2168 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2169 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2170 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2171 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2172 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2173 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2174 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2175 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2176 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2177 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2178 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2180 /* This is an exported function */
2181 MONO_API void mono_aot_register_globals (gpointer *globals);
2183 MONO_API void mono_aot_register_module (gpointer *aot_info);
2185 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2186 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2187 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2188 /* This is an exported function */
2189 void mono_xdebug_flush (void);
2192 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2193 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2194 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2195 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2196 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2197 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2198 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2199 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2201 gboolean mini_llvm_init (void);
2203 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2204 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2206 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2207 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2208 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2209 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2211 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2213 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2214 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2215 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2217 void mono_trampolines_init (void) MONO_INTERNAL;
2218 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2219 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2220 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2221 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2223 gboolean add_sync_wrapper) MONO_INTERNAL;
2224 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2225 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2226 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2227 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2228 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2229 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2230 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2231 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2232 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2233 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2234 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2235 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2236 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2237 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2238 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2239 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2240 #ifndef DISABLE_REMOTING
2241 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2243 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2244 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2245 guint8* tramp) MONO_INTERNAL;
2246 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2247 guint8* tramp) MONO_INTERNAL;
2248 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2249 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2250 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2251 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2252 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2253 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2254 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2255 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2256 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2257 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2258 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2260 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2261 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2262 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2263 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2264 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2265 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2266 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2267 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2268 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2269 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2270 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2271 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2272 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2273 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2274 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2275 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2276 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2277 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2278 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2279 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2280 MonoUnwindOp *mono_create_unwind_op (int when,
2282 int val) MONO_INTERNAL;
2283 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2285 int val) MONO_INTERNAL;
2286 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2287 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2288 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2289 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2291 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2292 MonoInst *return_var, MonoInst **inline_args,
2293 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2295 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2296 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2297 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2298 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2299 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2300 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2301 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2302 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2303 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2305 /* virtual function delegate */
2306 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method) MONO_INTERNAL;
2308 /* methods that must be provided by the arch-specific port */
2309 void mono_arch_init (void) MONO_INTERNAL;
2310 void mono_arch_finish_init (void) MONO_INTERNAL;
2311 void mono_arch_cleanup (void) MONO_INTERNAL;
2312 void mono_arch_cpu_init (void) MONO_INTERNAL;
2313 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2314 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2315 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2316 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2317 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2318 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2319 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2320 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2321 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2322 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2323 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2324 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2325 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2326 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2327 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2328 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2329 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2330 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2331 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2332 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2333 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2334 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2335 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2336 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2337 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2338 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2339 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2340 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2341 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2342 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2343 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2344 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2345 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2346 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2347 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2348 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2349 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2350 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2351 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2352 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2353 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2354 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2355 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2356 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2357 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2358 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2359 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2360 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2361 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2362 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2363 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2364 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2365 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2366 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2367 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2368 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2369 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2370 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2371 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;
2372 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2373 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2374 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2375 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2377 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2378 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2380 static inline MONO_ALWAYS_INLINE gboolean
2381 mono_arch_is_soft_float (void)
2387 /* Soft Debug support */
2388 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2389 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2390 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2391 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2392 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2393 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2394 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2395 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2396 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2397 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2398 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2399 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2402 #ifdef USE_JUMP_TABLES
2404 mono_jumptable_init (void) MONO_INTERNAL;
2406 mono_jumptable_add_entry (void) MONO_INTERNAL;
2408 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2410 mono_jumptable_cleanup (void) MONO_INTERNAL;
2412 mono_arch_jumptable_entry_from_code (guint8 *code);
2414 mono_jumptable_get_entry (guint8 *code);
2418 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2419 MonoJitInfo *ji, MonoContext *ctx,
2420 MonoContext *new_ctx, MonoLMF **lmf,
2421 mgreg_t **save_locations,
2422 StackFrameInfo *frame_info) MONO_INTERNAL;
2423 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2424 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2425 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2426 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2427 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2428 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2429 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2430 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2431 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2432 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2433 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2434 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2435 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2436 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2437 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2438 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2439 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2440 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2441 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2442 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2443 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2444 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2445 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2446 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2447 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2448 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2449 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2450 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2451 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2452 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2453 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2454 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2455 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2456 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2457 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2458 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg) MONO_INTERNAL;
2459 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2460 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2461 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2462 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2463 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2464 void mono_arch_notify_pending_exc (MonoThreadInfo *info) MONO_INTERNAL;
2465 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2466 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2467 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2469 /* Handle block guard */
2470 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2471 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2472 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2473 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2475 /*New interruption machinery */
2477 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2480 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2483 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2486 /* Exception handling */
2487 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2489 void mono_exceptions_init (void) MONO_INTERNAL;
2490 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2491 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2492 MONO_API void mono_print_thread_dump (void *sigctx);
2493 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2494 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2495 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2496 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2497 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2498 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2499 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2501 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2502 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2503 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2504 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2505 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2507 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;
2509 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2510 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2511 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2512 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2513 int mono_jinfo_get_epilog_size (MonoJitInfo *ji) MONO_INTERNAL;
2516 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2517 MonoJitInfo *prev_ji, MonoContext *ctx,
2518 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2519 mgreg_t **save_locations,
2520 StackFrameInfo *frame) MONO_INTERNAL;
2522 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2523 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2524 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2525 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2526 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2527 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2529 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2530 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2531 MonoReflectionMethod **method,
2532 gint32 *iloffset, gint32 *native_offset,
2533 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2534 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2535 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2537 /* Installs a function which is called when the runtime encounters an unhandled exception.
2538 * This hook isn't expected to return.
2539 * If no hook has been installed, the runtime will print a message before aborting.
2541 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2542 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2543 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2545 /* Dominator/SSA methods */
2546 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2547 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2548 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2549 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2550 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2551 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2552 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2553 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2554 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2555 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2557 void mono_ssa_compute2 (MonoCompile *cfg);
2558 void mono_ssa_remove2 (MonoCompile *cfg);
2559 void mono_ssa_cprop2 (MonoCompile *cfg);
2560 void mono_ssa_deadce2 (MonoCompile *cfg);
2562 /* debugging support */
2563 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2564 guint32 breakpoint_id) MONO_INTERNAL;
2565 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2566 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2567 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2568 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2569 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2570 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2571 void mono_debug_add_aot_method (MonoDomain *domain,
2572 MonoMethod *method, guint8 *code_start,
2573 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2574 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2575 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2577 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2579 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2582 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2583 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2584 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2587 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2589 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2591 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2593 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2595 mono_local_cprop (MonoCompile *cfg);
2597 mono_local_deadce (MonoCompile *cfg);
2599 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2601 /* CAS - stack walk */
2602 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2603 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2605 /* Generic sharing */
2608 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2611 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2614 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2617 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2620 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2623 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2625 MonoMethodRuntimeGenericContext*
2626 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2629 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2632 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2635 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2638 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2641 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2642 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2645 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2648 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2651 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2654 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2657 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2660 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2663 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2666 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2669 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2672 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2675 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2677 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2679 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2681 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2683 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2685 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2686 guint32 token, guint32 token_source, guint32 rgctx_type,
2687 gint32 rgctx_index) MONO_INTERNAL;
2689 void mono_generic_sharing_init (void) MONO_INTERNAL;
2690 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2692 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2693 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2695 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2696 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2697 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2698 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2699 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2700 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2702 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2703 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2704 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2705 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2707 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2709 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2710 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2711 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2712 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2713 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2714 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2715 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2716 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2717 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2718 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2719 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2720 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2721 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2722 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2723 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2725 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2726 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2729 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2731 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2733 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2738 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2741 SIMD_VERSION_SSE1 = 1 << 0,
2742 SIMD_VERSION_SSE2 = 1 << 1,
2743 SIMD_VERSION_SSE3 = 1 << 2,
2744 SIMD_VERSION_SSSE3 = 1 << 3,
2745 SIMD_VERSION_SSE41 = 1 << 4,
2746 SIMD_VERSION_SSE42 = 1 << 5,
2747 SIMD_VERSION_SSE4a = 1 << 6,
2748 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2749 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2750 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2753 /* this value marks the end of the bit indexes used in
2756 SIMD_VERSION_INDEX_END = 6
2759 #define MASK(x) (1 << x)
2773 SIMD_PREFETCH_MODE_NTA,
2774 SIMD_PREFETCH_MODE_0,
2775 SIMD_PREFETCH_MODE_1,
2776 SIMD_PREFETCH_MODE_2,
2779 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2780 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2781 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2782 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2783 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2785 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2786 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2789 /* maybe enable also for other systems? */
2790 #define ENABLE_JIT_MAP 1
2791 void mono_enable_jit_map (void) MONO_INTERNAL;
2792 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2793 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2794 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2796 #define mono_enable_jit_map()
2797 #define mono_emit_jit_map(ji)
2798 #define mono_emit_jit_tramp(s,z,d)
2799 #define mono_jit_map_is_enabled() (0)
2803 * Per-OS implementation functions.
2805 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2806 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2807 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2808 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2809 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2810 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2811 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2813 void mono_cross_helpers_run (void) MONO_INTERNAL;
2819 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2820 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2821 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2822 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2823 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2825 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2826 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2828 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2831 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2832 #define ARCH_HAVE_OP_TAIL_CALL 1
2834 #define ARCH_HAVE_OP_TAIL_CALL 0
2837 #ifndef MONO_ARCH_HAVE_TLS_GET
2838 #define MONO_ARCH_HAVE_TLS_GET 0
2841 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2842 #define ARCH_HAVE_TLS_GET_REG 1
2844 #define ARCH_HAVE_TLS_GET_REG 0
2847 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2848 #define ARCH_EMULATE_MUL_DIV 1
2850 #define ARCH_EMULATE_MUL_DIV 0
2853 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2854 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2857 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2858 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2861 #ifdef MONO_ARCH_VARARG_ICALLS
2862 #define ARCH_VARARG_ICALLS 1
2864 #define ARCH_VARARG_ICALLS 0
2867 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2868 #define ARCH_HAVE_DUMMY_INIT 1
2870 #define ARCH_HAVE_DUMMY_INIT 0
2873 #ifdef MONO_CROSS_COMPILE
2874 #define MONO_IS_CROSS_COMPILE 1
2876 #define MONO_IS_CROSS_COMPILE 0
2879 #if defined(__mono_ilp32__)
2880 #define MONO_IS_ILP32 1
2882 #define MONO_IS_ILP32 0
2885 #endif /* __MONO_MINI_H__ */