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 */
810 int additional_regs; /* For ELF ABI v2 return struct via registers */
816 struct MonoCallInst {
818 MonoMethodSignature *signature;
825 guint stack_align_amount;
828 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
829 guint fptr_is_patch : 1;
831 * If this is true, then the call returns a vtype in a register using the same
832 * calling convention as OP_CALL.
834 guint vret_in_reg : 1;
835 /* Whenever vret_in_reg returns fp values */
836 guint vret_in_reg_fp : 1;
837 /* Whenever there is an IMT argument and it is dynamic */
838 guint dynamic_imt_arg : 1;
839 /* Whenever there is an RGCTX argument */
840 guint32 rgctx_reg : 1;
841 /* Whenever the call will need an unbox trampoline */
842 guint need_unbox_trampoline : 1;
843 regmask_t used_iregs;
844 regmask_t used_fregs;
845 GSList *out_ireg_args;
846 GSList *out_freg_args;
851 int rgctx_arg_reg, imt_arg_reg;
854 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
859 struct MonoCallArgParm {
868 * Note: some of the values overlap, because they can't appear
869 * in the same MonoInst.
872 MONO_INST_HAS_METHOD = 1,
873 MONO_INST_INIT = 1, /* in localloc */
874 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
875 MONO_INST_IS_DEAD = 2,
876 MONO_INST_TAILCALL = 4,
877 MONO_INST_VOLATILE = 4,
878 MONO_INST_NOTYPECHECK = 4,
879 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
880 MONO_INST_UNALIGNED = 8,
881 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
882 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
883 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
884 /* the address of the variable has been taken */
885 MONO_INST_INDIRECT = 16,
886 MONO_INST_NORANGECHECK = 16,
887 /* On loads, the source address can be null */
888 MONO_INST_FAULT = 32,
890 * On variables, identifies LMF variables. These variables have a dummy type (int), but
891 * require stack space for a MonoLMF struct.
894 /* On loads, the source address points to a constant value */
895 MONO_INST_INVARIANT_LOAD = 64,
896 /* On variables, the variable needs GC tracking */
897 MONO_INST_GC_TRACK = 128,
899 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
900 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
902 MONO_INST_GC_CALLSITE = 128
905 #define inst_c0 data.op[0].const_val
906 #define inst_c1 data.op[1].const_val
907 #define inst_i0 data.op[0].src
908 #define inst_i1 data.op[1].src
909 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
910 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
911 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
913 #define inst_p0 data.op[0].p
914 #define inst_p1 data.op[1].p
916 #define inst_l data.i8const
917 #define inst_r data.r8const
918 #define inst_left data.op[0].src
919 #define inst_right data.op[1].src
921 #define inst_newa_len data.op[0].src
922 #define inst_newa_class data.op[1].klass
924 #define inst_var data.op[0].var
925 #define inst_vtype data.op[1].vtype
926 /* in branch instructions */
927 #define inst_many_bb data.op[1].many_blocks
928 #define inst_target_bb data.op[0].target_block
929 #define inst_true_bb data.op[1].many_blocks[0]
930 #define inst_false_bb data.op[1].many_blocks[1]
932 #define inst_basereg sreg1
933 #define inst_indexreg sreg2
934 #define inst_destbasereg dreg
935 #define inst_offset data.op[0].const_val
936 #define inst_imm data.op[1].const_val
937 #define inst_call data.op[1].call_inst
939 #define inst_phi_args data.op[1].phi_args
940 #define inst_eh_block data.op[1].exception_clause
943 mono_inst_set_src_registers (MonoInst *ins, int *regs)
945 ins->sreg1 = regs [0];
946 ins->sreg2 = regs [1];
947 ins->sreg3 = regs [2];
950 /* instruction description for use in regalloc/scheduling */
953 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
958 /* Unused, commented out to reduce the size of the mdesc tables
969 guint16 tid; /* tree number */
970 guint16 bid; /* block number */
976 MonoPosition first_use, last_use;
979 typedef struct MonoLiveRange2 MonoLiveRange2;
981 struct MonoLiveRange2 {
983 MonoLiveRange2 *next;
987 /* List of live ranges sorted by 'from' */
988 MonoLiveRange2 *range;
989 MonoLiveRange2 *last_range;
993 * Additional information about a variable
995 struct MonoMethodVar {
996 guint idx; /* inside cfg->varinfo, cfg->vars */
997 MonoLiveRange range; /* generated by liveness analysis */
998 MonoLiveInterval *interval; /* generated by liveness analysis */
999 int reg; /* != -1 if allocated into a register */
1001 MonoBitSet *def_in; /* used by SSA */
1002 MonoInst *def; /* used by SSA */
1003 MonoBasicBlock *def_bb; /* used by SSA */
1004 GList *uses; /* used by SSA */
1005 char cpstate; /* used by SSA conditional constant propagation */
1006 /* The native offsets corresponding to the live range of the variable */
1007 gint32 live_range_start, live_range_end;
1009 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1016 * Stores state need to resume exception handling when using LLVM
1021 MonoContext ctx, new_ctx;
1025 int first_filter_idx, filter_idx;
1029 gpointer end_of_stack;
1031 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1034 gpointer restore_stack_prot;
1035 guint32 handling_stack_ovf;
1036 gpointer signal_stack;
1037 guint32 signal_stack_size;
1038 gpointer stack_ovf_guard_base;
1039 guint32 stack_ovf_guard_size;
1040 guint stack_ovf_valloced : 1;
1041 void (*abort_func) (MonoObject *object);
1042 /* Used to implement --debug=casts */
1043 MonoClass *class_cast_from, *class_cast_to;
1045 /* Stores state needed by handler block with a guard */
1047 ResumeState resume_state;
1049 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1050 /* handler block return address */
1051 gpointer handler_block_return_address;
1053 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1054 is an activation on stack making sure it will remain alive.*/
1055 MonoJitExceptionInfo *handler_block;
1057 /* context to be used by the guard trampoline when resuming interruption.*/
1058 MonoContext handler_block_context;
1060 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1061 * when it is called from profiler functions during exception handling.
1063 MonoContext orig_ex_ctx;
1064 gboolean orig_ex_ctx_set;
1067 * Stores if we need to run a chained exception in Windows.
1069 gboolean mono_win_chained_exception_needs_run;
1073 * This structure is an extension of MonoLMF and contains extra information.
1077 gboolean debugger_invoke;
1078 MonoContext ctx; /* if debugger_invoke is TRUE */
1081 /* Generic sharing */
1083 MONO_RGCTX_INFO_STATIC_DATA,
1084 MONO_RGCTX_INFO_KLASS,
1085 MONO_RGCTX_INFO_VTABLE,
1086 MONO_RGCTX_INFO_TYPE,
1087 MONO_RGCTX_INFO_REFLECTION_TYPE,
1088 MONO_RGCTX_INFO_METHOD,
1089 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1090 MONO_RGCTX_INFO_CLASS_FIELD,
1091 MONO_RGCTX_INFO_METHOD_RGCTX,
1092 MONO_RGCTX_INFO_METHOD_CONTEXT,
1093 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1094 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1095 MONO_RGCTX_INFO_CAST_CACHE,
1096 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1097 MONO_RGCTX_INFO_VALUE_SIZE,
1098 MONO_RGCTX_INFO_FIELD_OFFSET,
1099 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1100 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1101 /* Same for virtual calls */
1102 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1103 /* Same for calli, associated with a signature */
1104 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1108 * 2 - gsharedvt type
1110 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1111 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1112 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1113 MONO_RGCTX_INFO_LOCAL_OFFSET,
1114 MONO_RGCTX_INFO_MEMCPY,
1115 MONO_RGCTX_INFO_BZERO,
1116 /* The address of Nullable<T>.Box () */
1117 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1118 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1119 } MonoRgctxInfoType;
1121 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1122 MonoRgctxInfoType info_type;
1124 struct _MonoRuntimeGenericContextInfoTemplate *next;
1125 } MonoRuntimeGenericContextInfoTemplate;
1128 MonoClass *next_subclass;
1129 MonoRuntimeGenericContextInfoTemplate *infos;
1130 GSList *method_templates;
1131 } MonoRuntimeGenericContextTemplate;
1134 MonoVTable *class_vtable; /* must be the first element */
1135 MonoGenericInst *method_inst;
1136 gpointer infos [MONO_ZERO_LEN_ARRAY];
1137 } MonoMethodRuntimeGenericContext;
1139 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1141 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1142 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1143 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1144 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1146 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1150 MonoRuntimeGenericContextInfoTemplate *entries;
1151 int num_entries, count_entries;
1152 } MonoGSharedVtMethodInfo;
1154 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1158 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1159 * We use this instead of rgctx slots since these can be loaded using a load instead
1160 * of a call to an rgctx fetch trampoline.
1162 gpointer entries [MONO_ZERO_LEN_ARRAY];
1163 } MonoGSharedVtMethodRuntimeInfo;
1169 MonoMethodSignature *invoke_sig;
1170 MonoMethodSignature *sig;
1171 gpointer method_ptr;
1172 gpointer invoke_impl;
1174 gpointer impl_nothis;
1175 gboolean need_rgctx_tramp;
1176 } MonoDelegateTrampInfo;
1179 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1180 #include "patch-info.h"
1186 * We need to store the image which the token refers to along with the token,
1187 * since the image might not be the same as the image of the method which
1188 * contains the relocation, because of inlining.
1190 typedef struct MonoJumpInfoToken {
1193 gboolean has_context;
1194 MonoGenericContext context;
1195 } MonoJumpInfoToken;
1197 typedef struct MonoJumpInfoBBTable {
1198 MonoBasicBlock **table;
1200 } MonoJumpInfoBBTable;
1202 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1204 /* Contains information describing an LLVM IMT trampoline */
1205 typedef struct MonoJumpInfoImtTramp {
1208 } MonoJumpInfoImtTramp;
1210 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1212 typedef struct MonoJumpInfo MonoJumpInfo;
1213 struct MonoJumpInfo {
1215 /* Relocation type for patching */
1223 MonoJumpInfoType type;
1225 gconstpointer target;
1226 #if SIZEOF_VOID_P == 8
1236 MonoClassField *field;
1240 MonoJumpInfoToken *token;
1241 MonoJumpInfoBBTable *table;
1242 MonoJumpInfoRgctxEntry *rgctx_entry;
1243 MonoJumpInfoImtTramp *imt_tramp;
1244 MonoJumpInfoGSharedVtCall *gsharedvt;
1245 MonoGSharedVtMethodInfo *gsharedvt_method;
1246 MonoMethodSignature *sig;
1247 MonoDelegateClassMethodPair *del_tramp;
1251 /* Contains information describing an rgctx entry */
1252 struct MonoJumpInfoRgctxEntry {
1255 MonoJumpInfo *data; /* describes the data to be loaded */
1256 MonoRgctxInfoType info_type;
1259 /* Contains information about a gsharedvt call */
1260 struct MonoJumpInfoGSharedVtCall {
1261 /* The original signature of the call */
1262 MonoMethodSignature *sig;
1263 /* The method which is called */
1268 MONO_TRAMPOLINE_JIT,
1269 MONO_TRAMPOLINE_JUMP,
1270 MONO_TRAMPOLINE_CLASS_INIT,
1271 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1272 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1273 MONO_TRAMPOLINE_AOT,
1274 MONO_TRAMPOLINE_AOT_PLT,
1275 MONO_TRAMPOLINE_DELEGATE,
1276 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1277 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1278 MONO_TRAMPOLINE_MONITOR_ENTER,
1279 MONO_TRAMPOLINE_MONITOR_EXIT,
1280 MONO_TRAMPOLINE_VCALL,
1281 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1283 } MonoTrampolineType;
1285 /* These trampolines return normally to their caller */
1286 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1287 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1288 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1289 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1290 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1291 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1292 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1294 /* These trampolines receive an argument directly in a register */
1295 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1296 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1297 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1298 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1299 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1301 /* optimization flags */
1302 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1304 #include "optflags-def.h"
1308 /* Flags for mini_method_compile () */
1310 /* Whenever to run cctors during JITting */
1311 JIT_FLAG_RUN_CCTORS = (1 << 0),
1312 /* Whenever this is an AOT compilation */
1313 JIT_FLAG_AOT = (1 << 1),
1314 /* Whenever this is a full AOT compilation */
1315 JIT_FLAG_FULL_AOT = (1 << 2),
1316 /* Whenever to compile with LLVM */
1317 JIT_FLAG_LLVM = (1 << 3),
1320 /* Bit-fields in the MonoBasicBlock.region */
1321 #define MONO_REGION_TRY 0
1322 #define MONO_REGION_FINALLY 16
1323 #define MONO_REGION_CATCH 32
1324 #define MONO_REGION_FAULT 64 /* Currently unused */
1325 #define MONO_REGION_FILTER 128
1327 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1329 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1330 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1332 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1334 #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))))
1336 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1337 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1340 * Control Flow Graph and compilation unit information
1344 MonoMethodHeader *header;
1345 MonoMemPool *mempool;
1347 MonoMethodVar *vars;
1349 MonoBasicBlock *bb_entry;
1350 MonoBasicBlock *bb_exit;
1351 MonoBasicBlock *bb_init;
1352 MonoBasicBlock **bblocks;
1353 MonoBasicBlock **cil_offset_to_bb;
1354 MonoMemPool *state_pool; /* used by instruction selection */
1355 MonoBasicBlock *cbb; /* used by instruction selection */
1356 MonoInst *prev_ins; /* in decompose */
1357 MonoJumpInfo *patch_info;
1358 MonoJitInfo *jit_info;
1359 MonoJitDynamicMethodInfo *dynamic_info;
1360 guint num_bblocks, max_block_num;
1362 guint num_varinfo; /* used items in varinfo */
1363 guint varinfo_count; /* total storage in varinfo */
1366 gint cil_offset_to_bb_len;
1368 MonoSpillInfo *spill_info [16]; /* machine register spills */
1370 gint spill_info_len [16];
1371 /* unsigned char *cil_code; */
1372 MonoMethod *inlined_method; /* the method which is currently inlined */
1373 MonoInst *domainvar; /* a cache for the current domain */
1374 MonoInst *got_var; /* Global Offset Table variable */
1376 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1378 MonoType **arg_types;
1379 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1380 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1381 MonoGenericContext *generic_context;
1384 * This variable represents the hidden argument holding the vtype
1385 * return address. If the method returns something other than a vtype, or
1386 * the vtype is returned in registers this is NULL.
1388 MonoInst *vret_addr;
1391 * This is used to initialize the cil_code field of MonoInst's.
1393 const unsigned char *ip;
1395 struct MonoAliasingInformation *aliasing_info;
1397 /* A hashtable of region ID-> SP var mappings */
1398 /* An SP var is a place to store the stack pointer (used by handlers)*/
1401 /* A hashtable of region ID -> EX var mappings */
1402 /* An EX var stores the exception object passed to catch/filter blocks */
1405 GList *ldstr_list; /* used by AOT */
1410 GHashTable *cbb_hash;
1412 /* The current virtual register number */
1415 MonoGenericSharingContext *generic_sharing_context;
1417 MonoGenericSharingContext gsctx;
1418 MonoGenericContext *gsctx_context;
1420 MonoGSharedVtMethodInfo *gsharedvt_info;
1422 /* Points to the gsharedvt locals area at runtime */
1423 MonoInst *gsharedvt_locals_var;
1425 /* The localloc instruction used to initialize gsharedvt_locals_var */
1426 MonoInst *gsharedvt_locals_var_ins;
1428 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1429 MonoInst *gsharedvt_info_var;
1431 /* For native-to-managed wrappers, the saved old domain */
1432 MonoInst *orig_domain_var;
1435 MonoInst *lmf_addr_var;
1437 MonoInst *stack_inbalance_var;
1439 unsigned char *cil_start;
1440 #ifdef __native_client_codegen__
1441 /* this alloc is not aligned, native_code */
1442 /* is the 32-byte aligned version of this */
1443 unsigned char *native_code_alloc;
1445 unsigned char *native_code;
1450 regmask_t used_int_regs;
1452 guint32 prof_options;
1455 guint32 verbose_level;
1456 guint32 stack_usage;
1460 guint disable_aot : 1;
1461 guint disable_ssa : 1;
1462 guint disable_llvm : 1;
1463 guint enable_extended_bblocks : 1;
1464 guint run_cctors : 1;
1465 guint need_lmf_area : 1;
1466 guint compile_aot : 1;
1468 guint compile_llvm : 1;
1469 guint got_var_allocated : 1;
1470 guint ret_var_is_local : 1;
1471 guint ret_var_set : 1;
1473 guint unverifiable : 1;
1474 guint skip_visibility : 1;
1475 guint disable_reuse_registers : 1;
1476 guint disable_reuse_stack_slots : 1;
1477 guint disable_reuse_ref_stack_slots : 1;
1478 guint disable_ref_noref_stack_slot_share : 1;
1479 guint disable_initlocals_opt : 1;
1480 guint disable_initlocals_opt_refs : 1;
1481 guint disable_omit_fp : 1;
1482 guint disable_vreg_to_lvreg : 1;
1483 guint disable_deadce_vars : 1;
1484 guint disable_out_of_line_bblocks : 1;
1485 guint create_lmf_var : 1;
1487 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1488 * instead of being generated in emit_prolog ()/emit_epilog ().
1492 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1493 * mono_lmf_addr TLS variable.
1495 guint lmf_ir_mono_lmf : 1;
1496 guint gen_write_barriers : 1;
1497 guint init_ref_vars : 1;
1498 guint extend_live_ranges : 1;
1499 guint compute_precise_live_ranges : 1;
1500 guint has_got_slots : 1;
1501 guint uses_rgctx_reg : 1;
1502 guint uses_vtable_reg : 1;
1503 guint uses_simd_intrinsics : 1;
1504 guint keep_cil_nops : 1;
1505 guint gen_seq_points : 1;
1506 guint explicit_null_checks : 1;
1507 guint compute_gc_maps : 1;
1508 guint soft_breakpoints : 1;
1509 guint arch_eh_jit_info : 1;
1510 guint has_indirection : 1;
1511 guint has_atomic_add_i4 : 1;
1512 guint has_atomic_exchange_i4 : 1;
1513 guint has_atomic_cas_i4 : 1;
1514 guint check_pinvoke_callconv : 1;
1515 guint has_unwind_info_for_epilog : 1;
1516 guint disable_inline : 1;
1518 guint gsharedvt : 1;
1519 gpointer debug_info;
1522 MonoProfileCoverageInfo *coverage_info;
1523 GHashTable *token_info_hash;
1524 MonoCompileArch arch;
1525 guint32 inline_depth;
1526 guint32 exception_type; /* MONO_EXCEPTION_* */
1527 guint32 exception_data;
1528 char* exception_message;
1529 gpointer exception_ptr;
1531 guint8 * encoded_unwind_ops;
1532 guint32 encoded_unwind_ops_len;
1537 /* Fields used by the local reg allocator */
1541 /* Maps vregs to their associated MonoInst's */
1542 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1543 MonoInst **vreg_to_inst;
1545 /* Size of above array */
1546 guint32 vreg_to_inst_len;
1548 /* Marks vregs which hold a GC ref */
1549 /* FIXME: Use a bitmap */
1550 gboolean *vreg_is_ref;
1552 /* Size of above array */
1553 guint32 vreg_is_ref_len;
1555 /* Marks vregs which hold a managed pointer */
1556 /* FIXME: Use a bitmap */
1557 gboolean *vreg_is_mp;
1559 /* Size of above array */
1560 guint32 vreg_is_mp_len;
1563 * The original method to compile, differs from 'method' when doing generic
1566 MonoMethod *orig_method;
1568 /* Patches which describe absolute addresses embedded into the native code */
1569 GHashTable *abs_patches;
1571 /* If the arch passes valuetypes by address, then for methods
1572 which use JMP the arch code should use these local
1573 variables to store the addresses of incoming valuetypes.
1574 The addresses should be stored in mono_arch_emit_prolog()
1575 and can be used when emitting code for OP_JMP. See
1577 MonoInst **tailcall_valuetype_addrs;
1579 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1580 copy between an ireg and a freg. This is an int32 var.*/
1581 MonoInst *iconv_raw_var;
1583 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1584 MonoInst *fconv_to_r8_x_var;
1586 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1587 MonoInst *simd_ctor_var;
1589 /* Used to implement dyn_call */
1590 MonoInst *dyn_call_var;
1593 * List of sequence points represented as IL offset+native offset pairs.
1594 * Allocated using glib.
1595 * IL offset can be -1 or 0xffffff to refer to the sequence points
1596 * inside the prolog and epilog used to implement method entry/exit events.
1598 GPtrArray *seq_points;
1600 /* The encoded sequence point info */
1601 MonoSeqPointInfo *seq_point_info;
1603 /* Method headers which need to be freed after compilation */
1604 GSList *headers_to_free;
1607 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1608 /* Symbol used to refer to this method in generated assembly */
1610 char *llvm_method_name;
1611 int castclass_cache_index;
1613 MonoJitExceptionInfo *llvm_ex_info;
1614 guint32 llvm_ex_info_len;
1615 int llvm_this_reg, llvm_this_offset;
1617 GSList *try_block_holes;
1619 /* DWARF location list for 'this' */
1620 GSList *this_loclist;
1622 /* DWARF location list for 'rgctx_var' */
1623 GSList *rgctx_loclist;
1627 /* The offsets of the locals area relative to the frame pointer */
1628 gint locals_min_stack_offset, locals_max_stack_offset;
1630 /* The final CFA rule at the end of the prolog */
1631 int cfa_reg, cfa_offset;
1633 /* Points to a MonoCompileGC */
1637 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1638 * image etc, but it requires a 4 byte alignment.
1641 guint32 gc_map_size;
1644 int stat_allocate_var;
1645 int stat_locals_stack_size;
1646 int stat_basic_blocks;
1647 int stat_cil_code_size;
1649 int stat_inlineable_methods;
1650 int stat_inlined_methods;
1651 int stat_cas_demand_generation;
1652 int stat_code_reallocs;
1656 MONO_CFG_HAS_ALLOCA = 1 << 0,
1657 MONO_CFG_HAS_CALLS = 1 << 1,
1658 MONO_CFG_HAS_LDELEMA = 1 << 2,
1659 MONO_CFG_HAS_VARARGS = 1 << 3,
1660 MONO_CFG_HAS_TAIL = 1 << 4,
1661 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1662 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1663 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1664 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1668 gint32 methods_compiled;
1670 gint32 methods_lookups;
1671 gint32 allocate_var;
1672 gint32 cil_code_size;
1673 gint32 native_code_size;
1674 gint32 code_reallocs;
1675 gint32 max_code_size_ratio;
1676 gint32 biggest_method_size;
1677 gint32 allocated_code_size;
1678 gint32 inlineable_methods;
1679 gint32 inlined_methods;
1680 gint32 basic_blocks;
1681 gint32 max_basic_blocks;
1682 gint32 locals_stack_size;
1684 gint32 cas_declsec_check;
1685 gint32 cas_linkdemand_icall;
1686 gint32 cas_linkdemand_pinvoke;
1687 gint32 cas_linkdemand_aptc;
1688 gint32 cas_linkdemand;
1689 gint32 cas_demand_generation;
1690 gint32 generic_virtual_invocations;
1692 gint32 alias_removed;
1693 gint32 loads_eliminated;
1694 gint32 stores_eliminated;
1695 int methods_with_llvm;
1696 int methods_without_llvm;
1697 char *max_ratio_method;
1698 char *biggest_method;
1703 extern MonoJitStats mono_jit_stats;
1705 /* opcodes: value assigned after all the CIL opcodes */
1712 #define MINI_OP(a,b,dest,src1,src2) a,
1713 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1715 OP_START = MONO_CEE_LAST - 1,
1716 #include "mini-ops.h"
1722 #if SIZEOF_VOID_P == 8
1723 #define OP_PCONST OP_I8CONST
1724 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1725 #define OP_PADD OP_LADD
1726 #define OP_PADD_IMM OP_LADD_IMM
1727 #define OP_PAND_IMM OP_LAND_IMM
1728 #define OP_PSUB OP_LSUB
1729 #define OP_PMUL OP_LMUL
1730 #define OP_PMUL_IMM OP_LMUL_IMM
1731 #define OP_PNEG OP_LNEG
1732 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1733 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1734 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1735 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1736 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1737 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1738 #define OP_PBEQ OP_LBEQ
1739 #define OP_PCEQ OP_LCEQ
1740 #define OP_PBNE_UN OP_LBNE_UN
1741 #define OP_PBGE_UN OP_LBGE_UN
1742 #define OP_PBLT_UN OP_LBLT_UN
1743 #define OP_PBGE OP_LBGE
1744 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1745 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1747 #define OP_PCONST OP_ICONST
1748 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1749 #define OP_PADD OP_IADD
1750 #define OP_PADD_IMM OP_IADD_IMM
1751 #define OP_PAND_IMM OP_IAND_IMM
1752 #define OP_PSUB OP_ISUB
1753 #define OP_PMUL OP_IMUL
1754 #define OP_PMUL_IMM OP_IMUL_IMM
1755 #define OP_PNEG OP_INEG
1756 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1757 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1758 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1759 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1760 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1761 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1762 #define OP_PBEQ OP_IBEQ
1763 #define OP_PCEQ OP_ICEQ
1764 #define OP_PBNE_UN OP_IBNE_UN
1765 #define OP_PBGE_UN OP_IBGE_UN
1766 #define OP_PBLT_UN OP_IBLT_UN
1767 #define OP_PBGE OP_IBGE
1768 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1769 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1772 /* Opcodes to load/store regsize quantities */
1773 #if defined (__mono_ilp32__)
1774 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1775 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1777 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1778 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1804 #if HAVE_ARRAY_ELEM_INIT
1805 extern const guint8 mono_burg_arity [];
1807 extern guint8 mono_burg_arity [];
1810 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1811 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1812 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1813 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1814 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1819 MONO_COMP_DFRONTIER = 4,
1820 MONO_COMP_DOM_REV = 8,
1821 MONO_COMP_LIVENESS = 16,
1823 MONO_COMP_SSA_DEF_USE = 64,
1824 MONO_COMP_REACHABILITY = 128,
1825 MONO_COMP_LOOPS = 256
1830 MONO_GRAPH_DTREE = 2,
1831 MONO_GRAPH_CFG_CODE = 4,
1832 MONO_GRAPH_CFG_SSA = 8,
1833 MONO_GRAPH_CFG_OPTCODE = 16
1840 } MonoJitArgumentInfo;
1843 gboolean handle_sigint;
1844 gboolean keep_delegates;
1845 gboolean reverse_pinvoke_exceptions;
1846 gboolean collect_pagefault_stats;
1847 gboolean break_on_unverified;
1848 gboolean better_cast_details;
1849 gboolean mdb_optimizations;
1850 gboolean no_gdb_backtrace;
1851 gboolean suspend_on_sigsegv;
1852 gboolean suspend_on_exception;
1853 gboolean suspend_on_unhandled;
1854 gboolean dyn_runtime_invoke;
1856 gboolean gen_seq_points;
1857 gboolean explicit_null_checks;
1859 * Fill stack frames with 0x2a in method prologs. This helps with the
1860 * debugging of the stack marking code in the GC.
1862 gboolean init_stacks;
1865 * Whenever to implement single stepping and breakpoints without signals in the
1866 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1867 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1870 gboolean soft_breakpoints;
1872 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1874 gboolean break_on_exc;
1876 * Load AOT JIT info eagerly.
1878 gboolean load_aot_jit_info_eagerly;
1880 * Check for pinvoke calling convention mismatches.
1882 gboolean check_pinvoke_callconv;
1910 /* Implicit exceptions */
1912 MONO_EXC_INDEX_OUT_OF_RANGE,
1914 MONO_EXC_ARITHMETIC,
1915 MONO_EXC_DIVIDE_BY_ZERO,
1916 MONO_EXC_INVALID_CAST,
1918 MONO_EXC_ARRAY_TYPE_MISMATCH,
1920 MONO_EXC_INTRINS_NUM
1924 MINI_TOKEN_SOURCE_CLASS,
1925 MINI_TOKEN_SOURCE_METHOD,
1926 MINI_TOKEN_SOURCE_FIELD
1930 * Information about a trampoline function.
1935 * The native code of the trampoline. Not owned by this structure.
1940 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1945 * Patches required by the trampoline when aot-ing. Owned by this structure.
1949 * Unwind information. Owned by this structure.
1954 * Encoded unwind info loaded from AOT images
1957 guint32 uw_info_len;
1960 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1963 MONO_API int mono_main (int argc, char* argv[]);
1964 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1965 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1966 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1967 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1969 /* helper methods */
1970 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1971 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1972 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1973 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1974 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1975 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1976 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1977 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1978 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1980 void mono_precompile_assemblies (void) MONO_INTERNAL;
1981 MONO_API int mono_parse_default_optimizations (const char* p);
1982 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1983 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1984 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1985 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1986 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1987 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1988 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1989 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1990 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1991 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1992 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1993 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1994 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1995 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1996 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1997 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1998 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1999 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2000 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2001 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2002 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
2003 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2004 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2005 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2006 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2007 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2009 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2010 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2011 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
2012 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2013 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
2014 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
2015 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
2017 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2018 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2019 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2020 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2021 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2022 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2023 MONO_API void mono_print_method_from_ip (void *ip);
2024 MONO_API char *mono_pmip (void *ip);
2025 gboolean mono_debug_count (void) MONO_INTERNAL;
2026 MONO_API const char* mono_inst_name (int op);
2027 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2028 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2029 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2030 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2031 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2032 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2033 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2034 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2035 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2036 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2037 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2038 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2039 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2040 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2041 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2042 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2043 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2044 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2045 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2046 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2047 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2048 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2049 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2050 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2051 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2052 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2053 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2054 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2055 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2056 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2057 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2058 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2059 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2060 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2061 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2062 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2063 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2064 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2065 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2066 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2067 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2068 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2069 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2070 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2071 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2072 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2073 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2074 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2075 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2076 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2077 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2078 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2079 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2080 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2081 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2082 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2083 void mono_create_helper_signatures (void) MONO_INTERNAL;
2085 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2086 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2087 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2088 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2090 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2091 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2092 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2093 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2094 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2095 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2096 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2098 /* Native Client functions */
2099 gpointer mono_realloc_native_code(MonoCompile *cfg);
2100 #ifdef __native_client_codegen__
2101 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2102 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2103 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2104 guint8 *mono_nacl_align(guint8 *code);
2105 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2106 /* Defined for each arch */
2107 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2108 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2110 #if defined(TARGET_X86)
2111 #define kNaClAlignment kNaClAlignmentX86
2112 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2113 #elif defined(TARGET_AMD64)
2114 #define kNaClAlignment kNaClAlignmentAMD64
2115 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2116 #elif defined(TARGET_ARM)
2117 #define kNaClAlignment kNaClAlignmentARM
2118 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2121 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2124 #if defined(__native_client__) || defined(__native_client_codegen__)
2125 extern volatile int __nacl_thread_suspension_needed;
2126 void __nacl_suspend_thread_if_needed(void);
2127 void mono_nacl_gc(void);
2130 #if defined(__native_client_codegen__) || defined(__native_client__)
2131 #define NACL_SIZE(a, b) (b)
2133 #define NACL_SIZE(a, b) (a)
2136 static inline MonoMethod*
2137 jinfo_get_method (MonoJitInfo *ji)
2139 return mono_jit_info_get_method (ji);
2143 void mono_aot_init (void) MONO_INTERNAL;
2144 void mono_aot_cleanup (void) MONO_INTERNAL;
2145 gpointer mono_aot_get_method (MonoDomain *domain,
2146 MonoMethod *method) MONO_INTERNAL;
2147 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2148 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2149 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2150 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2151 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2152 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2153 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2154 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2155 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2156 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2157 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2158 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2159 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2160 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2161 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2162 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2163 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2164 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2165 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2166 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2167 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2168 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2169 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2170 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2171 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2172 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2173 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2174 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2175 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2176 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2177 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2178 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2179 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2181 /* This is an exported function */
2182 MONO_API void mono_aot_register_globals (gpointer *globals);
2184 MONO_API void mono_aot_register_module (gpointer *aot_info);
2186 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2187 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2188 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2189 /* This is an exported function */
2190 void mono_xdebug_flush (void);
2193 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2194 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2195 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2196 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2197 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2198 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2199 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2200 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2202 gboolean mini_llvm_init (void);
2204 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2205 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2207 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2208 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2209 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2210 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2212 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2214 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2215 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2216 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2218 void mono_trampolines_init (void) MONO_INTERNAL;
2219 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2220 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2221 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2222 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2224 gboolean add_sync_wrapper) MONO_INTERNAL;
2225 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2226 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2227 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2228 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2229 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2230 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2231 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2232 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2233 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2234 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2235 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2236 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2237 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2238 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2239 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2240 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2241 #ifndef DISABLE_REMOTING
2242 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2244 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2245 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2246 guint8* tramp) MONO_INTERNAL;
2247 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2248 guint8* tramp) MONO_INTERNAL;
2249 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2250 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2251 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2252 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2253 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2254 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2255 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2256 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2257 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2258 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2259 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2261 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2262 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2263 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2264 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2265 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2266 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2267 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2268 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2269 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2270 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2271 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2272 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2273 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2274 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2275 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2276 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2277 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2278 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2279 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2280 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2281 MonoUnwindOp *mono_create_unwind_op (int when,
2283 int val) MONO_INTERNAL;
2284 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2286 int val) MONO_INTERNAL;
2287 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2288 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2289 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2290 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2292 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2293 MonoInst *return_var, MonoInst **inline_args,
2294 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2296 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2297 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2298 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2299 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2300 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2301 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2302 gboolean mono_arch_decompose_vtype_opts (MonoCompile *cfg, MonoInst *ins, MonoBasicBlock *bb) MONO_INTERNAL;
2303 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2304 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2305 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2307 /* virtual function delegate */
2308 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method) MONO_INTERNAL;
2310 /* methods that must be provided by the arch-specific port */
2311 void mono_arch_init (void) MONO_INTERNAL;
2312 void mono_arch_finish_init (void) MONO_INTERNAL;
2313 void mono_arch_cleanup (void) MONO_INTERNAL;
2314 void mono_arch_cpu_init (void) MONO_INTERNAL;
2315 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2316 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2317 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2318 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2319 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2320 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2321 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2322 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2323 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2324 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2325 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2326 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2327 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2328 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2329 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2330 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2331 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2332 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2333 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2334 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2335 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2336 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2337 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2338 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2339 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2340 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2341 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2342 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2343 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2344 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2345 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2346 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2347 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2348 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2349 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2350 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2351 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2352 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2353 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2354 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2355 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2356 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2357 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2358 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2359 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2360 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2361 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2362 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2363 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2364 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2365 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2366 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2367 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2368 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2369 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2370 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2371 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2372 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2373 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;
2374 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2375 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2376 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2377 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2379 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2380 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2382 static inline MONO_ALWAYS_INLINE gboolean
2383 mono_arch_is_soft_float (void)
2389 /* Soft Debug support */
2390 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2391 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2392 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2393 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2394 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2395 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2396 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2397 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2398 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2399 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2400 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2401 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2404 #ifdef USE_JUMP_TABLES
2406 mono_jumptable_init (void) MONO_INTERNAL;
2408 mono_jumptable_add_entry (void) MONO_INTERNAL;
2410 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2412 mono_jumptable_cleanup (void) MONO_INTERNAL;
2414 mono_arch_jumptable_entry_from_code (guint8 *code);
2416 mono_jumptable_get_entry (guint8 *code);
2420 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2421 MonoJitInfo *ji, MonoContext *ctx,
2422 MonoContext *new_ctx, MonoLMF **lmf,
2423 mgreg_t **save_locations,
2424 StackFrameInfo *frame_info) MONO_INTERNAL;
2425 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2426 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2427 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2428 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2429 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2430 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2431 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2432 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2433 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2434 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2435 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2436 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2437 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2438 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2439 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2440 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2441 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2442 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2443 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2444 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2445 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2446 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2447 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2448 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2449 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2450 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2451 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2452 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2453 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2454 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2455 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2456 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2457 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2458 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2459 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2460 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg) MONO_INTERNAL;
2461 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2462 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2463 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2464 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2465 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2466 void mono_arch_notify_pending_exc (MonoThreadInfo *info) MONO_INTERNAL;
2467 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2468 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2469 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2471 /* Handle block guard */
2472 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2473 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2474 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2475 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2477 /*New interruption machinery */
2479 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2482 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2485 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2488 /* Exception handling */
2489 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2491 void mono_exceptions_init (void) MONO_INTERNAL;
2492 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2493 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2494 MONO_API void mono_print_thread_dump (void *sigctx);
2495 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2496 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2497 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2498 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2499 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2500 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2501 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2503 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2504 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2505 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2506 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2507 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2509 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;
2511 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2512 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2513 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2514 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2515 int mono_jinfo_get_epilog_size (MonoJitInfo *ji) MONO_INTERNAL;
2518 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2519 MonoJitInfo *prev_ji, MonoContext *ctx,
2520 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2521 mgreg_t **save_locations,
2522 StackFrameInfo *frame) MONO_INTERNAL;
2524 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2525 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2526 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2527 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2528 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2529 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2531 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2532 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2533 MonoReflectionMethod **method,
2534 gint32 *iloffset, gint32 *native_offset,
2535 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2536 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2537 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2539 /* Installs a function which is called when the runtime encounters an unhandled exception.
2540 * This hook isn't expected to return.
2541 * If no hook has been installed, the runtime will print a message before aborting.
2543 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2544 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2545 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2547 /* Dominator/SSA methods */
2548 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2549 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2550 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2551 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2552 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2553 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2554 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2555 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2556 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2557 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2559 void mono_ssa_compute2 (MonoCompile *cfg);
2560 void mono_ssa_remove2 (MonoCompile *cfg);
2561 void mono_ssa_cprop2 (MonoCompile *cfg);
2562 void mono_ssa_deadce2 (MonoCompile *cfg);
2564 /* debugging support */
2565 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2566 guint32 breakpoint_id) MONO_INTERNAL;
2567 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2568 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2569 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2570 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2571 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2572 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2573 void mono_debug_add_aot_method (MonoDomain *domain,
2574 MonoMethod *method, guint8 *code_start,
2575 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2576 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2577 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2579 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2581 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2584 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2585 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2586 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2589 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2591 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2593 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2595 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2597 mono_local_cprop (MonoCompile *cfg);
2599 mono_local_deadce (MonoCompile *cfg);
2601 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2603 /* CAS - stack walk */
2604 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2605 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2607 /* Generic sharing */
2610 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2613 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2616 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2619 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2622 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2625 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2627 MonoMethodRuntimeGenericContext*
2628 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2631 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2634 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2637 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2640 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2643 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2644 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2647 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2650 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2653 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2656 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2659 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2662 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2665 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2668 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2671 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2674 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2677 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2679 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2681 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2683 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2685 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2687 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2688 guint32 token, guint32 token_source, guint32 rgctx_type,
2689 gint32 rgctx_index) MONO_INTERNAL;
2691 void mono_generic_sharing_init (void) MONO_INTERNAL;
2692 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2694 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2695 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2697 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2698 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2699 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2700 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2701 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2702 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2704 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2705 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2706 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2707 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2709 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2711 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2712 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2713 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2714 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2715 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2716 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2717 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2718 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2719 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2720 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2721 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2722 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2723 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2724 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2725 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2727 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2728 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2731 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2733 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2735 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2740 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2743 SIMD_VERSION_SSE1 = 1 << 0,
2744 SIMD_VERSION_SSE2 = 1 << 1,
2745 SIMD_VERSION_SSE3 = 1 << 2,
2746 SIMD_VERSION_SSSE3 = 1 << 3,
2747 SIMD_VERSION_SSE41 = 1 << 4,
2748 SIMD_VERSION_SSE42 = 1 << 5,
2749 SIMD_VERSION_SSE4a = 1 << 6,
2750 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2751 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2752 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2755 /* this value marks the end of the bit indexes used in
2758 SIMD_VERSION_INDEX_END = 6
2761 #define MASK(x) (1 << x)
2775 SIMD_PREFETCH_MODE_NTA,
2776 SIMD_PREFETCH_MODE_0,
2777 SIMD_PREFETCH_MODE_1,
2778 SIMD_PREFETCH_MODE_2,
2781 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2782 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2783 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2784 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2785 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2787 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2788 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2791 /* maybe enable also for other systems? */
2792 #define ENABLE_JIT_MAP 1
2793 void mono_enable_jit_map (void) MONO_INTERNAL;
2794 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2795 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2796 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2798 #define mono_enable_jit_map()
2799 #define mono_emit_jit_map(ji)
2800 #define mono_emit_jit_tramp(s,z,d)
2801 #define mono_jit_map_is_enabled() (0)
2805 * Per-OS implementation functions.
2807 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2808 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2809 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2810 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2811 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2812 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2813 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2815 void mono_cross_helpers_run (void) MONO_INTERNAL;
2821 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2822 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2823 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2824 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2825 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2827 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2828 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2830 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2833 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2834 #define ARCH_HAVE_OP_TAIL_CALL 1
2836 #define ARCH_HAVE_OP_TAIL_CALL 0
2839 #ifndef MONO_ARCH_HAVE_TLS_GET
2840 #define MONO_ARCH_HAVE_TLS_GET 0
2843 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2844 #define ARCH_HAVE_TLS_GET_REG 1
2846 #define ARCH_HAVE_TLS_GET_REG 0
2849 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2850 #define ARCH_EMULATE_MUL_DIV 1
2852 #define ARCH_EMULATE_MUL_DIV 0
2855 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2856 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2859 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2860 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2863 #ifdef MONO_ARCH_VARARG_ICALLS
2864 #define ARCH_VARARG_ICALLS 1
2866 #define ARCH_VARARG_ICALLS 0
2869 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2870 #define ARCH_HAVE_DUMMY_INIT 1
2872 #define ARCH_HAVE_DUMMY_INIT 0
2875 #ifdef MONO_CROSS_COMPILE
2876 #define MONO_IS_CROSS_COMPILE 1
2878 #define MONO_IS_CROSS_COMPILE 0
2881 #if defined(__mono_ilp32__)
2882 #define MONO_IS_ILP32 1
2884 #define MONO_IS_ILP32 0
2886 #ifdef MONO_ARCH_RETURN_CAN_USE_MULTIPLE_REGISTERS
2887 void mono_arch_handle_multiple_dregs(MonoBasicBlock *, MonoCompile *, MonoInst *, MonoInst *);
2892 #endif /* __MONO_MINI_H__ */