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__
14 #ifdef HAVE_SYS_TYPES_H
15 #include <sys/types.h>
17 #include <mono/metadata/loader.h>
18 #include <mono/metadata/mempool.h>
19 #include <mono/utils/monobitset.h>
20 #include <mono/metadata/class.h>
21 #include <mono/metadata/object.h>
22 #include <mono/metadata/opcodes.h>
23 #include <mono/metadata/tabledefs.h>
24 #include <mono/metadata/domain-internals.h>
25 #include "mono/metadata/class-internals.h"
26 #include "mono/metadata/object-internals.h"
27 #include <mono/metadata/profiler-private.h>
28 #include <mono/metadata/debug-helpers.h>
29 #include <mono/utils/mono-compiler.h>
30 #include <mono/utils/mono-machine.h>
31 #include <mono/utils/mono-stack-unwinding.h>
32 #include <mono/utils/mono-threads.h>
33 #include <mono/utils/mono-tls.h>
34 #include <mono/utils/atomic.h>
35 #include <mono/utils/mono-conc-hashtable.h>
36 #include <mono/utils/mono-signal-handler.h>
38 #define MONO_BREAKPOINT_ARRAY_SIZE 64
40 #include "mini-arch.h"
42 #include "mini-unwind.h"
45 #include "mono/metadata/class-internals.h"
46 #include "mono/metadata/domain-internals.h"
47 #include "mono/metadata/object.h"
48 #include "mono/metadata/tabledefs.h"
49 #include "mono/metadata/marshal.h"
50 #include "mono/metadata/security-manager.h"
51 #include "mono/metadata/exception.h"
52 #include "mono/utils/mono-compiler.h"
54 #ifdef __native_client_codegen__
55 #include <nacl/nacl_dyncode.h>
60 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
61 * can be linked into both mono and mono-sgen.
63 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
64 #error "The code in mini/ should not depend on these defines."
68 /*#define __alignof__(a) sizeof(a)*/
69 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
73 #define MINI_DEBUG(level,limit,code)
75 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
78 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
79 #define MONO_SUPPORT_TASKLETS 1
83 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
84 #define LLVM_ENABLED TRUE
86 #define COMPILE_LLVM(cfg) (0)
87 #define LLVM_ENABLED FALSE
90 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
91 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
93 #define COMPILE_SOFT_FLOAT(cfg) (0)
96 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
98 /* for 32 bit systems */
99 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
100 #define MINI_LS_WORD_IDX 0
101 #define MINI_MS_WORD_IDX 1
103 #define MINI_LS_WORD_IDX 1
104 #define MINI_MS_WORD_IDX 0
106 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
107 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
108 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
109 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
112 #define MONO_USE_AOT_COMPILER
115 /* Version number of the AOT file format */
116 #define MONO_AOT_FILE_VERSION 117
118 //TODO: This is x86/amd64 specific.
119 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
121 /* Remap printf to g_print (we use a mix of these in the mini code) */
122 #ifdef PLATFORM_ANDROID
123 #define printf g_print
126 #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)))))
128 /* Constants used to encode different types of methods in AOT */
130 MONO_AOT_METHODREF_MIN = 240,
131 /* Image index bigger than METHODREF_MIN */
132 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
133 /* Runtime provided methods on arrays */
134 MONO_AOT_METHODREF_ARRAY = 250,
135 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
137 MONO_AOT_METHODREF_WRAPPER = 252,
138 /* Methods on generic instances */
139 MONO_AOT_METHODREF_GINST = 253,
140 /* Methods resolve using a METHODSPEC token */
141 MONO_AOT_METHODREF_METHODSPEC = 254,
144 /* Constants used to encode different types of types in AOT */
147 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
148 /* typedef index + image index */
149 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
151 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
153 MONO_AOT_TYPEREF_GINST = 4,
154 /* type/method variable */
155 MONO_AOT_TYPEREF_VAR = 5,
157 MONO_AOT_TYPEREF_ARRAY = 6,
158 /* blob index of the type encoding */
159 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
161 MONO_AOT_TYPEREF_PTR = 8
164 /* Trampolines which we have a lot of */
166 MONO_AOT_TRAMP_SPECIFIC = 0,
167 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
168 MONO_AOT_TRAMP_IMT_THUNK = 2,
169 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
170 MONO_AOT_TRAMP_NUM = 4
174 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
175 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
176 MONO_AOT_FILE_FLAG_DEBUG = 4,
177 MONO_AOT_FILE_FLAG_LLVM_THUMB = 8,
180 /* This structure is stored in the AOT file */
181 typedef struct MonoAotFileInfo
183 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
188 /* All the pointers should be at the start to avoid alignment problems */
190 /* Mono's Global Offset Table */
192 /* Global Offset Table for LLVM code */
194 /* Compiled code for methods */
196 gpointer jit_code_start;
197 gpointer jit_code_end;
198 /* Mono EH Frame created by llc when using LLVM */
199 gpointer mono_eh_frame;
202 gpointer class_name_table;
203 gpointer class_info_offsets;
204 gpointer method_info_offsets;
205 gpointer ex_info_offsets;
206 gpointer method_addresses;
207 gpointer extra_method_info_offsets;
208 gpointer extra_method_table;
209 gpointer got_info_offsets;
210 gpointer llvm_got_info_offsets;
211 gpointer unwind_info;
213 gpointer image_table;
214 /* Start of Mono's Program Linkage Table */
216 /* End of Mono's Program Linkage Table */
218 /* The GUID of the assembly which the AOT image was generated from */
219 gpointer assembly_guid;
221 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
224 gpointer runtime_version;
225 /* Blocks of various kinds of trampolines */
226 gpointer specific_trampolines;
227 gpointer static_rgctx_trampolines;
229 gpointer gsharedvt_arg_trampolines;
230 /* In static mode, points to a table of global symbols for trampolines etc */
232 /* Points to a string containing the assembly name*/
233 gpointer assembly_name;
234 /* Points to a table mapping methods to their unbox trampolines */
235 gpointer unbox_trampolines;
236 /* Points to the end of the previous table */
237 gpointer unbox_trampolines_end;
238 /* Points to a table of unbox trampoline addresses/offsets */
239 gpointer unbox_trampoline_addresses;
241 /* The index of the first GOT slot used by the PLT */
242 guint32 plt_got_offset_base;
243 /* Number of entries in the GOT */
245 /* Number of entries in the PLT */
247 /* Number of methods */
249 /* A union of MonoAotFileFlags */
251 /* Optimization flags used to compile the module */
253 /* SIMD flags used to compile the module */
255 /* Index of the blob entry holding the GC used by this module */
256 gint32 gc_name_index;
258 /* Number of trampolines */
259 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
260 /* The indexes of the first GOT slots used by the trampolines */
261 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
262 /* The size of one trampoline */
263 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
264 guint32 num_rgctx_fetch_trampolines;
266 /* These are used for sanity checking object layout problems when cross-compiling */
267 guint32 double_align, long_align, generic_tramp_num;
268 /* The page size used by trampoline pages */
269 guint32 tramp_page_size;
270 /* The offset where the trampolines begin on a trampoline page */
271 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
278 } MonoClassMethodPair;
285 } MonoDelegateClassMethodPair;
287 /* Per-domain information maintained by the JIT */
290 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
291 GHashTable *jump_target_got_slot_hash;
292 GHashTable *jump_target_hash;
293 /* Maps methods/klasses to the address of the given type of trampoline */
294 GHashTable *class_init_trampoline_hash;
295 GHashTable *jump_trampoline_hash;
296 GHashTable *jit_trampoline_hash;
297 GHashTable *delegate_trampoline_hash;
298 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
299 GHashTable *static_rgctx_trampoline_hash;
300 GHashTable *llvm_vcall_trampoline_hash;
301 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
302 GHashTable *dynamic_code_hash;
303 GHashTable *method_code_hash;
304 /* Maps methods to a RuntimeInvokeInfo structure */
305 MonoConcurrentHashTable *runtime_invoke_hash;
306 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
307 GHashTable *seq_points;
308 /* Debugger agent data */
310 /* Maps MonoMethod to an arch-specific structure */
311 GHashTable *arch_seq_points;
312 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
313 GHashTable *gsharedvt_arg_tramp_hash;
314 /* memcpy/bzero methods specialized for small constant sizes */
315 gpointer *memcpy_addr [17];
316 gpointer *bzero_addr [17];
317 gpointer llvm_module;
322 MonoCodeManager *code_mp;
323 } MonoJitDynamicMethodInfo;
325 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
327 /* Contains a list of ips which needs to be patched when a method is compiled */
338 * Information about a stack frame.
339 * FIXME This typedef exists only to avoid tons of code rewriting
341 typedef MonoStackFrameInfo StackFrameInfo;
344 #define mono_bitset_foreach_bit(set,b,n) \
345 for (b = 0; b < n; b++)\
346 if (mono_bitset_test_fast(set,b))
348 #define mono_bitset_foreach_bit(set,b,n) \
349 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
353 * Pull the list of opcodes
355 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
359 #include "mono/cil/opcode.def"
364 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
366 #define MONO_INST_NULLIFY_SREGS(dest) do { \
367 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
370 #define MONO_INST_NEW(cfg,dest,op) do { \
371 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
372 (dest)->opcode = (op); \
374 MONO_INST_NULLIFY_SREGS ((dest)); \
375 (dest)->cil_code = (cfg)->ip; \
378 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
379 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
380 (dest)->inst.opcode = (op); \
381 (dest)->inst.dreg = -1; \
382 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
383 (dest)->inst.cil_code = (cfg)->ip; \
386 #define MONO_ADD_INS(b,inst) do { \
387 if ((b)->last_ins) { \
388 (b)->last_ins->next = (inst); \
389 (inst)->prev = (b)->last_ins; \
390 (b)->last_ins = (inst); \
392 (b)->code = (b)->last_ins = (inst); \
396 #define NULLIFY_INS(ins) do { \
397 (ins)->opcode = OP_NOP; \
399 MONO_INST_NULLIFY_SREGS ((ins)); \
402 /* Remove INS from BB */
403 #define MONO_REMOVE_INS(bb,ins) do { \
405 (ins)->prev->next = (ins)->next; \
407 (ins)->next->prev = (ins)->prev; \
408 if ((bb)->code == (ins)) \
409 (bb)->code = (ins)->next; \
410 if ((bb)->last_ins == (ins)) \
411 (bb)->last_ins = (ins)->prev; \
414 /* Remove INS from BB and nullify it */
415 #define MONO_DELETE_INS(bb,ins) do { \
416 MONO_REMOVE_INS ((bb), (ins)); \
417 NULLIFY_INS ((ins)); \
421 * this is used to determine when some branch optimizations are possible: we exclude FP compares
422 * because they have weird semantics with NaNs.
424 #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))
425 #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))
427 #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))
429 #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)))
431 #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)))
434 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE && (ins)->opcode <= OP_LOADV_MEMBASE) || ((ins)->opcode >= OP_ATOMIC_LOAD_I1 && (ins)->opcode <= OP_ATOMIC_LOAD_R8))
435 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG && (ins)->opcode <= OP_STOREV_MEMBASE) || ((ins)->opcode >= OP_ATOMIC_STORE_I1 && (ins)->opcode <= OP_ATOMIC_STORE_R8))
436 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
438 #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) || ((ins->opcode >= OP_RCALL) && (ins->opcode <= OP_RCALL_MEMBASE)))
440 #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)))
442 #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))))
444 /* FIXME: Add more instructions */
445 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
446 #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) || (ins->opcode == OP_IL_SEQ_POINT))
448 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
451 #ifdef MONO_ARCH_SIMD_INTRINSICS
453 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
454 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE) || ((ins)->opcode == OP_RMOVE))
455 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
456 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE) || ((ins)->opcode == OP_RMOVE))
457 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
459 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
463 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
464 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_RMOVE))
465 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
466 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
467 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_RMOVE))
468 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
470 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
474 typedef struct MonoInstList MonoInstList;
475 typedef struct MonoInst MonoInst;
476 typedef struct MonoCallInst MonoCallInst;
477 typedef struct MonoCallArgParm MonoCallArgParm;
478 typedef struct MonoMethodVar MonoMethodVar;
479 typedef struct MonoBasicBlock MonoBasicBlock;
480 typedef struct MonoLMF MonoLMF;
481 typedef struct MonoSpillInfo MonoSpillInfo;
482 typedef struct MonoTraceSpec MonoTraceSpec;
484 extern MonoNativeTlsKey mono_jit_tls_id;
485 extern MonoTraceSpec *mono_jit_trace_calls;
486 extern gboolean mono_break_on_exc;
487 extern int mono_exc_esp_offset;
488 extern gboolean mono_compile_aot;
489 extern gboolean mono_aot_only;
490 extern MonoAotMode mono_aot_mode;
491 extern MonoMethodDesc *mono_inject_async_exc_method;
492 extern int mono_inject_async_exc_pos;
493 extern MonoMethodDesc *mono_break_at_bb_method;
494 extern int mono_break_at_bb_bb_num;
495 extern gboolean check_for_pending_exc;
496 extern gboolean mono_verify_all;
497 extern gboolean mono_do_x86_stack_align;
498 extern const char *mono_build_date;
499 extern gboolean mono_do_signal_chaining;
500 extern gboolean mono_do_crash_chaining;
501 extern MONO_API gboolean mono_use_llvm;
502 extern gboolean mono_do_single_method_regression;
503 extern guint32 mono_single_method_regression_opt;
504 extern MonoMethod *mono_current_single_method;
505 extern GSList *mono_single_method_list;
506 extern GHashTable *mono_single_method_hash;
507 extern gboolean mono_using_xdebug;
508 extern int mini_verbose;
509 extern gboolean check_for_pending_exc;
510 extern int valgrind_register;
512 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
514 extern const char ins_info[];
515 extern const gint8 ins_sreg_counts [];
518 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
520 #define mono_inst_get_num_src_registers(ins) 0
523 #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)))
525 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
527 #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)
529 #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)
531 #define mono_bb_first_ins(bb) (bb)->code
533 struct MonoSpillInfo {
538 * Information about a call site for the GC map creation code
541 /* The next offset after the call instruction */
543 /* The basic block containing the call site */
546 * The set of variables live at the call site.
547 * Has length cfg->num_varinfo in bits.
551 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
558 * The IR-level extended basic block.
560 * A basic block can have multiple exits just fine, as long as the point of
561 * 'departure' is the last instruction in the basic block. Extended basic
562 * blocks, on the other hand, may have instructions that leave the block
563 * midstream. The important thing is that they cannot be _entered_
564 * midstream, ie, execution of a basic block (or extened bb) always start
565 * at the beginning of the block, never in the middle.
567 struct MonoBasicBlock {
570 /* the next basic block in the order it appears in IL */
571 MonoBasicBlock *next_bb;
574 * Before instruction selection it is the first tree in the
575 * forest and the first item in the list of trees. After
576 * instruction selection it is the first instruction and the
577 * first item in the list of instructions.
581 /* unique block number identification */
586 /* Basic blocks: incoming and outgoing counts and pointers */
587 /* Each bb should only appear once in each array */
588 gint16 out_count, in_count;
589 MonoBasicBlock **in_bb;
590 MonoBasicBlock **out_bb;
592 /* Points to the start of the CIL code that initiated this BB */
593 unsigned char* cil_code;
595 /* Length of the CIL block */
598 /* The offset of the generated code, used for fixups */
600 /* The length of the generated code, doesn't include alignment padding */
602 /* The real native offset, which includes alignment padding too */
603 int real_native_offset;
607 /* Visited and reachable flags */
611 * SSA and loop based flags
613 MonoBitSet *dominators;
614 MonoBitSet *dfrontier;
615 MonoBasicBlock *idom;
617 /* fast dominator algorithm */
618 MonoBasicBlock *df_parent, *ancestor, *child, *label;
619 int size, sdom, idomn;
621 /* loop nesting and recognition */
624 gint8 loop_body_start;
627 * Whenever the bblock is rarely executed so it should be emitted after
628 * the function epilog.
630 guint out_of_line : 1;
631 /* Caches the result of uselessness calculation during optimize_branches */
632 guint not_useless : 1;
633 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
634 guint has_array_access : 1;
635 /* Whenever this bblock is extended, ie. it has branches inside it */
637 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
638 guint has_jump_table : 1;
639 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
640 guint has_call_handler : 1;
641 /* Whenever this bblock starts a try block */
644 * If this is set, extend the try range started by this bblock by an arch specific
645 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
648 guint extend_try_block : 1;
650 /* use for liveness analysis */
652 MonoBitSet *kill_set;
653 MonoBitSet *live_in_set;
654 MonoBitSet *live_out_set;
656 /* fields to deal with non-empty stack slots at bb boundary */
657 guint16 out_scount, in_scount;
658 MonoInst **out_stack;
661 /* we use that to prevent merging of bblocks covered by different clauses*/
665 MonoInst *last_seq_point;
667 GSList *spill_slot_defs;
669 /* List of call sites in this bblock sorted by pc_offset */
670 GSList *gc_callsites;
673 * The region encodes whether the basic block is inside
674 * a finally, catch, filter or none of these.
676 * If the value is -1, then it is neither finally, catch nor filter
678 * Otherwise the format is:
680 * Bits: | 0-3 | 4-7 | 8-31
682 * | clause-flags | MONO_REGION | clause-index
687 /* The current symbolic register number, used in local register allocation. */
694 BB_REACHABLE = 1 << 1,
695 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
696 BB_EXCEPTION_UNSAFE = 1 << 3,
697 BB_EXCEPTION_HANDLER = 1 << 4,
698 /* for Native Client, mark the blocks that can be jumped to indirectly */
699 BB_INDIRECT_JUMP_TARGET = 1 << 5
702 typedef struct MonoMemcpyArgs {
712 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
714 /* Vtype passed as one int array argument */
716 /* Vtype passed as a set of fp arguments */
719 * Only for returns, a structure which
720 * consists of floats/doubles.
726 LLVMArgStorage storage;
729 * Only if storage == ArgValuetypeInReg/LLVMArgAsFpArgs.
730 * This contains how the parts of the vtype are passed.
732 LLVMArgStorage pair_storage [8];
734 * Only if storage == LLVMArgAsIArgs/LLVMArgAsFpArgs/LLVMArgFpStruct.
735 * If storage == LLVMArgAsFpArgs, this is the number of arguments
736 * used to pass the value.
737 * If storage == LLVMArgFpStruct, this is the number of fields
741 /* Only if storage == LLVMArgAsFpArgs/LLVMArgFpStruct (4/8) */
747 /* Whenever there is an rgctx argument */
749 /* Whenever there is an IMT argument */
752 * The position of the vret arg in the argument list.
753 * Only if ret->storage == ArgVtypeRetAddr.
757 /* args [0] is for the this argument if it exists */
758 LLVMArgInfo args [1];
761 #define MONO_MAX_SRC_REGS 3
765 guint8 type; /* stack type */
768 /* used by the register allocator */
769 gint32 dreg, sreg1, sreg2, sreg3;
771 MonoInst *next, *prev;
778 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
780 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
786 MonoMethodSignature *signature;
787 MonoBasicBlock **many_blocks;
788 MonoBasicBlock *target_block;
793 MonoCallInst *call_inst;
794 MonoExceptionClause *exception_clause;
800 const unsigned char* cil_code; /* for debugging and bblock splitting */
802 /* used mostly by the backend to store additional info it may need */
807 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
810 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
811 gboolean record_cast_details; /* For CEE_CASTCLASS */
812 MonoInst *spill_var; /* for OP_MOVE_I4_TO_F/F_TO_I4 and OP_FCONV_TO_R8_X */
813 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
814 int pc_offset; /* OP_GC_LIVERANGE_START/END */
817 * memory_barrier: MONO_MEMORY_BARRIER_{ACQ,REL,SEQ}
818 * atomic_load_*: MONO_MEMORY_BARRIER_{ACQ,SEQ}
819 * atomic_store_*: MONO_MEMORY_BARRIER_{REL,SEQ}
821 int memory_barrier_kind;
827 struct MonoCallInst {
829 MonoMethodSignature *signature;
836 guint stack_align_amount;
839 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
840 guint fptr_is_patch : 1;
842 * If this is true, then the call returns a vtype in a register using the same
843 * calling convention as OP_CALL.
845 guint vret_in_reg : 1;
846 /* Whenever vret_in_reg returns fp values */
847 guint vret_in_reg_fp : 1;
848 /* Whenever there is an IMT argument and it is dynamic */
849 guint dynamic_imt_arg : 1;
850 /* Whenever there is an RGCTX argument */
851 guint32 rgctx_reg : 1;
852 /* Whenever the call will need an unbox trampoline */
853 guint need_unbox_trampoline : 1;
854 regmask_t used_iregs;
855 regmask_t used_fregs;
856 GSList *out_ireg_args;
857 GSList *out_freg_args;
862 int rgctx_arg_reg, imt_arg_reg;
865 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
870 struct MonoCallArgParm {
879 * Note: some of the values overlap, because they can't appear
880 * in the same MonoInst.
883 MONO_INST_HAS_METHOD = 1,
884 MONO_INST_INIT = 1, /* in localloc */
885 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
886 MONO_INST_IS_DEAD = 2,
887 MONO_INST_TAILCALL = 4,
888 MONO_INST_VOLATILE = 4,
889 MONO_INST_NOTYPECHECK = 4,
890 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
891 MONO_INST_UNALIGNED = 8,
892 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
893 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
894 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
895 /* the address of the variable has been taken */
896 MONO_INST_INDIRECT = 16,
897 MONO_INST_NORANGECHECK = 16,
898 /* On loads, the source address can be null */
899 MONO_INST_FAULT = 32,
901 * On variables, identifies LMF variables. These variables have a dummy type (int), but
902 * require stack space for a MonoLMF struct.
905 /* On loads, the source address points to a constant value */
906 MONO_INST_INVARIANT_LOAD = 64,
907 /* On variables, the variable needs GC tracking */
908 MONO_INST_GC_TRACK = 128,
910 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
911 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
913 MONO_INST_GC_CALLSITE = 128
916 #define inst_c0 data.op[0].const_val
917 #define inst_c1 data.op[1].const_val
918 #define inst_i0 data.op[0].src
919 #define inst_i1 data.op[1].src
920 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
921 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
922 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
924 #define inst_p0 data.op[0].p
925 #define inst_p1 data.op[1].p
927 #define inst_l data.i8const
928 #define inst_r data.r8const
929 #define inst_left data.op[0].src
930 #define inst_right data.op[1].src
932 #define inst_newa_len data.op[0].src
933 #define inst_newa_class data.op[1].klass
935 #define inst_var data.op[0].var
936 #define inst_vtype data.op[1].vtype
937 /* in branch instructions */
938 #define inst_many_bb data.op[1].many_blocks
939 #define inst_target_bb data.op[0].target_block
940 #define inst_true_bb data.op[1].many_blocks[0]
941 #define inst_false_bb data.op[1].many_blocks[1]
943 #define inst_basereg sreg1
944 #define inst_indexreg sreg2
945 #define inst_destbasereg dreg
946 #define inst_offset data.op[0].const_val
947 #define inst_imm data.op[1].const_val
948 #define inst_call data.op[1].call_inst
950 #define inst_phi_args data.op[1].phi_args
951 #define inst_eh_block data.op[1].exception_clause
954 mono_inst_set_src_registers (MonoInst *ins, int *regs)
956 ins->sreg1 = regs [0];
957 ins->sreg2 = regs [1];
958 ins->sreg3 = regs [2];
961 /* instruction description for use in regalloc/scheduling */
964 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
969 /* Unused, commented out to reduce the size of the mdesc tables
980 guint16 tid; /* tree number */
981 guint16 bid; /* block number */
987 MonoPosition first_use, last_use;
990 typedef struct MonoLiveRange2 MonoLiveRange2;
992 struct MonoLiveRange2 {
994 MonoLiveRange2 *next;
998 /* List of live ranges sorted by 'from' */
999 MonoLiveRange2 *range;
1000 MonoLiveRange2 *last_range;
1004 * Additional information about a variable
1006 struct MonoMethodVar {
1007 guint idx; /* inside cfg->varinfo, cfg->vars */
1008 MonoLiveRange range; /* generated by liveness analysis */
1009 MonoLiveInterval *interval; /* generated by liveness analysis */
1010 int reg; /* != -1 if allocated into a register */
1012 MonoBitSet *def_in; /* used by SSA */
1013 MonoInst *def; /* used by SSA */
1014 MonoBasicBlock *def_bb; /* used by SSA */
1015 GList *uses; /* used by SSA */
1016 char cpstate; /* used by SSA conditional constant propagation */
1017 /* The native offsets corresponding to the live range of the variable */
1018 gint32 live_range_start, live_range_end;
1020 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1027 * Stores state need to resume exception handling when using LLVM
1032 MonoContext ctx, new_ctx;
1036 int first_filter_idx, filter_idx;
1040 gpointer end_of_stack;
1042 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1045 gpointer restore_stack_prot;
1046 guint32 handling_stack_ovf;
1047 gpointer signal_stack;
1048 guint32 signal_stack_size;
1049 gpointer stack_ovf_guard_base;
1050 guint32 stack_ovf_guard_size;
1051 guint stack_ovf_valloced : 1;
1052 void (*abort_func) (MonoObject *object);
1053 /* Used to implement --debug=casts */
1054 MonoClass *class_cast_from, *class_cast_to;
1056 /* Stores state needed by handler block with a guard */
1058 ResumeState resume_state;
1060 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1061 /* handler block return address */
1062 gpointer handler_block_return_address;
1064 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1065 is an activation on stack making sure it will remain alive.*/
1066 MonoJitExceptionInfo *handler_block;
1068 /* context to be used by the guard trampoline when resuming interruption.*/
1069 MonoContext handler_block_context;
1071 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1072 * when it is called from profiler functions during exception handling.
1074 MonoContext orig_ex_ctx;
1075 gboolean orig_ex_ctx_set;
1078 * Stores if we need to run a chained exception in Windows.
1080 gboolean mono_win_chained_exception_needs_run;
1084 * This structure is an extension of MonoLMF and contains extra information.
1088 gboolean debugger_invoke;
1089 MonoContext ctx; /* if debugger_invoke is TRUE */
1092 /* Generic sharing */
1094 MONO_RGCTX_INFO_STATIC_DATA,
1095 MONO_RGCTX_INFO_KLASS,
1096 MONO_RGCTX_INFO_ELEMENT_KLASS,
1097 MONO_RGCTX_INFO_VTABLE,
1098 MONO_RGCTX_INFO_TYPE,
1099 MONO_RGCTX_INFO_REFLECTION_TYPE,
1100 MONO_RGCTX_INFO_METHOD,
1101 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1102 MONO_RGCTX_INFO_CLASS_FIELD,
1103 MONO_RGCTX_INFO_METHOD_RGCTX,
1104 MONO_RGCTX_INFO_METHOD_CONTEXT,
1105 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1106 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1107 MONO_RGCTX_INFO_CAST_CACHE,
1108 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1109 MONO_RGCTX_INFO_VALUE_SIZE,
1110 MONO_RGCTX_INFO_FIELD_OFFSET,
1111 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1112 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1113 /* Same for virtual calls */
1114 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1115 /* Same for calli, associated with a signature */
1116 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1120 * 2 - gsharedvt type
1122 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1123 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1124 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1125 MONO_RGCTX_INFO_LOCAL_OFFSET,
1126 MONO_RGCTX_INFO_MEMCPY,
1127 MONO_RGCTX_INFO_BZERO,
1128 /* The address of Nullable<T>.Box () */
1129 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1130 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1131 /* MONO_PATCH_INFO_VCALL_METHOD */
1132 MONO_RGCTX_INFO_VIRT_METHOD_CODE,
1134 * MONO_PATCH_INFO_VCALL_METHOD
1135 * Same as MONO_RGCTX_INFO_CLASS_BOX_TYPE, but for the class
1136 * which implements the method.
1138 MONO_RGCTX_INFO_VIRT_METHOD_BOX_TYPE
1139 } MonoRgctxInfoType;
1141 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1142 MonoRgctxInfoType info_type;
1144 struct _MonoRuntimeGenericContextInfoTemplate *next;
1145 } MonoRuntimeGenericContextInfoTemplate;
1148 MonoClass *next_subclass;
1149 MonoRuntimeGenericContextInfoTemplate *infos;
1150 GSList *method_templates;
1151 } MonoRuntimeGenericContextTemplate;
1154 MonoVTable *class_vtable; /* must be the first element */
1155 MonoGenericInst *method_inst;
1156 gpointer infos [MONO_ZERO_LEN_ARRAY];
1157 } MonoMethodRuntimeGenericContext;
1159 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1161 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1162 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1163 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1164 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1166 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1170 MonoRuntimeGenericContextInfoTemplate *entries;
1171 int num_entries, count_entries;
1172 } MonoGSharedVtMethodInfo;
1174 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1178 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1179 * We use this instead of rgctx slots since these can be loaded using a load instead
1180 * of a call to an rgctx fetch trampoline.
1182 gpointer entries [MONO_ZERO_LEN_ARRAY];
1183 } MonoGSharedVtMethodRuntimeInfo;
1189 MonoMethodSignature *invoke_sig;
1190 MonoMethodSignature *sig;
1191 gpointer method_ptr;
1192 gpointer invoke_impl;
1194 gpointer impl_nothis;
1195 gboolean need_rgctx_tramp;
1196 } MonoDelegateTrampInfo;
1199 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1200 #include "patch-info.h"
1206 * We need to store the image which the token refers to along with the token,
1207 * since the image might not be the same as the image of the method which
1208 * contains the relocation, because of inlining.
1210 typedef struct MonoJumpInfoToken {
1213 gboolean has_context;
1214 MonoGenericContext context;
1215 } MonoJumpInfoToken;
1217 typedef struct MonoJumpInfoBBTable {
1218 MonoBasicBlock **table;
1220 } MonoJumpInfoBBTable;
1222 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1224 /* Contains information describing an LLVM IMT trampoline */
1225 typedef struct MonoJumpInfoImtTramp {
1228 } MonoJumpInfoImtTramp;
1230 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1233 * Represents the method which is called when a virtual call is made to METHOD
1234 * on a receiver of type KLASS.
1237 /* Receiver class */
1239 /* Virtual method */
1241 } MonoJumpInfoVirtMethod;
1243 typedef struct MonoJumpInfo MonoJumpInfo;
1244 struct MonoJumpInfo {
1246 /* Relocation type for patching */
1254 MonoJumpInfoType type;
1256 gconstpointer target;
1257 #if SIZEOF_VOID_P == 8
1267 MonoClassField *field;
1271 MonoJumpInfoToken *token;
1272 MonoJumpInfoBBTable *table;
1273 MonoJumpInfoRgctxEntry *rgctx_entry;
1274 MonoJumpInfoImtTramp *imt_tramp;
1275 MonoJumpInfoGSharedVtCall *gsharedvt;
1276 MonoGSharedVtMethodInfo *gsharedvt_method;
1277 MonoMethodSignature *sig;
1278 MonoDelegateClassMethodPair *del_tramp;
1279 /* MONO_PATCH_INFO_VIRT_METHOD */
1280 MonoJumpInfoVirtMethod *virt_method;
1285 * Contains information for computing the
1286 * property given by INFO_TYPE of the runtime
1287 * object described by DATA.
1289 struct MonoJumpInfoRgctxEntry {
1292 MonoJumpInfo *data; /* describes the data to be loaded */
1293 MonoRgctxInfoType info_type;
1296 /* Contains information about a gsharedvt call */
1297 struct MonoJumpInfoGSharedVtCall {
1298 /* The original signature of the call */
1299 MonoMethodSignature *sig;
1300 /* The method which is called */
1305 MONO_TRAMPOLINE_JIT,
1306 MONO_TRAMPOLINE_JUMP,
1307 MONO_TRAMPOLINE_CLASS_INIT,
1308 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1309 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1310 MONO_TRAMPOLINE_AOT,
1311 MONO_TRAMPOLINE_AOT_PLT,
1312 MONO_TRAMPOLINE_DELEGATE,
1313 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1314 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1315 MONO_TRAMPOLINE_MONITOR_ENTER,
1316 MONO_TRAMPOLINE_MONITOR_ENTER_V4,
1317 MONO_TRAMPOLINE_MONITOR_EXIT,
1318 MONO_TRAMPOLINE_VCALL,
1319 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1321 } MonoTrampolineType;
1323 /* These trampolines return normally to their caller */
1324 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1325 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1326 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1327 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1328 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1329 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1330 (t) == MONO_TRAMPOLINE_MONITOR_ENTER_V4 || \
1331 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1333 /* These trampolines receive an argument directly in a register */
1334 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1335 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1336 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1337 (t) == MONO_TRAMPOLINE_MONITOR_ENTER_V4 || \
1338 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1339 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1341 /* optimization flags */
1342 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1344 #include "optflags-def.h"
1348 /* Flags for mini_method_compile () */
1350 /* Whenever to run cctors during JITting */
1351 JIT_FLAG_RUN_CCTORS = (1 << 0),
1352 /* Whenever this is an AOT compilation */
1353 JIT_FLAG_AOT = (1 << 1),
1354 /* Whenever this is a full AOT compilation */
1355 JIT_FLAG_FULL_AOT = (1 << 2),
1356 /* Whenever to compile with LLVM */
1357 JIT_FLAG_LLVM = (1 << 3),
1358 /* Whenever to disable direct calls to direct calls to icall functions */
1359 JIT_FLAG_NO_DIRECT_ICALLS = (1 << 4)
1362 /* Bit-fields in the MonoBasicBlock.region */
1363 #define MONO_REGION_TRY 0
1364 #define MONO_REGION_FINALLY 16
1365 #define MONO_REGION_CATCH 32
1366 #define MONO_REGION_FAULT 64 /* Currently unused */
1367 #define MONO_REGION_FILTER 128
1369 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1371 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1372 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1374 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1376 #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))))
1378 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1379 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1382 * Control Flow Graph and compilation unit information
1386 MonoMethodHeader *header;
1387 MonoMemPool *mempool;
1389 MonoMethodVar *vars;
1391 MonoBasicBlock *bb_entry;
1392 MonoBasicBlock *bb_exit;
1393 MonoBasicBlock *bb_init;
1394 MonoBasicBlock **bblocks;
1395 MonoBasicBlock **cil_offset_to_bb;
1396 MonoMemPool *state_pool; /* used by instruction selection */
1397 MonoBasicBlock *cbb; /* used by instruction selection */
1398 MonoInst *prev_ins; /* in decompose */
1399 MonoJumpInfo *patch_info;
1400 MonoJitInfo *jit_info;
1401 MonoJitDynamicMethodInfo *dynamic_info;
1402 guint num_bblocks, max_block_num;
1404 guint num_varinfo; /* used items in varinfo */
1405 guint varinfo_count; /* total storage in varinfo */
1408 gint cil_offset_to_bb_len;
1410 MonoSpillInfo *spill_info [16]; /* machine register spills */
1412 gint spill_info_len [16];
1413 /* unsigned char *cil_code; */
1414 MonoMethod *inlined_method; /* the method which is currently inlined */
1415 MonoInst *domainvar; /* a cache for the current domain */
1416 MonoInst *got_var; /* Global Offset Table variable */
1418 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1420 MonoType **arg_types;
1421 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1422 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1423 MonoGenericContext *generic_context;
1426 * This variable represents the hidden argument holding the vtype
1427 * return address. If the method returns something other than a vtype, or
1428 * the vtype is returned in registers this is NULL.
1430 MonoInst *vret_addr;
1433 * This is used to initialize the cil_code field of MonoInst's.
1435 const unsigned char *ip;
1437 struct MonoAliasingInformation *aliasing_info;
1439 /* A hashtable of region ID-> SP var mappings */
1440 /* An SP var is a place to store the stack pointer (used by handlers)*/
1443 /* A hashtable of region ID -> EX var mappings */
1444 /* An EX var stores the exception object passed to catch/filter blocks */
1447 GList *ldstr_list; /* used by AOT */
1452 GHashTable *cbb_hash;
1454 /* The current virtual register number */
1457 MonoGenericSharingContext *generic_sharing_context;
1459 MonoGenericSharingContext gsctx;
1460 MonoGenericContext *gsctx_context;
1462 MonoGSharedVtMethodInfo *gsharedvt_info;
1464 /* Points to the gsharedvt locals area at runtime */
1465 MonoInst *gsharedvt_locals_var;
1467 /* The localloc instruction used to initialize gsharedvt_locals_var */
1468 MonoInst *gsharedvt_locals_var_ins;
1470 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1471 MonoInst *gsharedvt_info_var;
1473 /* For native-to-managed wrappers, the saved old domain */
1474 MonoInst *orig_domain_var;
1477 MonoInst *lmf_addr_var;
1479 MonoInst *stack_inbalance_var;
1481 unsigned char *cil_start;
1482 #ifdef __native_client_codegen__
1483 /* this alloc is not aligned, native_code */
1484 /* is the 32-byte aligned version of this */
1485 unsigned char *native_code_alloc;
1487 unsigned char *native_code;
1493 regmask_t used_int_regs;
1495 guint32 prof_options;
1498 guint32 verbose_level;
1499 guint32 stack_usage;
1503 guint disable_aot : 1;
1504 guint disable_ssa : 1;
1505 guint disable_llvm : 1;
1506 guint enable_extended_bblocks : 1;
1507 guint run_cctors : 1;
1508 guint need_lmf_area : 1;
1509 guint compile_aot : 1;
1511 guint compile_llvm : 1;
1512 guint got_var_allocated : 1;
1513 guint ret_var_is_local : 1;
1514 guint ret_var_set : 1;
1515 guint unverifiable : 1;
1516 guint skip_visibility : 1;
1517 guint disable_reuse_registers : 1;
1518 guint disable_reuse_stack_slots : 1;
1519 guint disable_reuse_ref_stack_slots : 1;
1520 guint disable_ref_noref_stack_slot_share : 1;
1521 guint disable_initlocals_opt : 1;
1522 guint disable_initlocals_opt_refs : 1;
1523 guint disable_omit_fp : 1;
1524 guint disable_vreg_to_lvreg : 1;
1525 guint disable_deadce_vars : 1;
1526 guint disable_out_of_line_bblocks : 1;
1527 guint disable_direct_icalls : 1;
1528 guint create_lmf_var : 1;
1530 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1531 * instead of being generated in emit_prolog ()/emit_epilog ().
1535 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1536 * mono_lmf_addr TLS variable.
1538 guint lmf_ir_mono_lmf : 1;
1539 guint gen_write_barriers : 1;
1540 guint init_ref_vars : 1;
1541 guint extend_live_ranges : 1;
1542 guint compute_precise_live_ranges : 1;
1543 guint has_got_slots : 1;
1544 guint uses_rgctx_reg : 1;
1545 guint uses_vtable_reg : 1;
1546 guint uses_simd_intrinsics : 1;
1547 guint keep_cil_nops : 1;
1548 guint gen_seq_points : 1;
1549 /* Generate seq points for use by the debugger */
1550 guint gen_sdb_seq_points : 1;
1551 guint explicit_null_checks : 1;
1552 guint compute_gc_maps : 1;
1553 guint soft_breakpoints : 1;
1554 guint arch_eh_jit_info : 1;
1555 guint has_indirection : 1;
1556 guint has_atomic_add_i4 : 1;
1557 guint has_atomic_exchange_i4 : 1;
1558 guint has_atomic_cas_i4 : 1;
1559 guint check_pinvoke_callconv : 1;
1560 guint has_unwind_info_for_epilog : 1;
1561 guint disable_inline : 1;
1563 guint gsharedvt : 1;
1566 gpointer debug_info;
1569 MonoProfileCoverageInfo *coverage_info;
1570 GHashTable *token_info_hash;
1571 MonoCompileArch arch;
1572 guint32 inline_depth;
1573 /* Size of memory reserved for thunks */
1577 /* Offset between the start of code and the thunks area */
1579 guint32 exception_type; /* MONO_EXCEPTION_* */
1580 guint32 exception_data;
1581 char* exception_message;
1582 gpointer exception_ptr;
1584 guint8 * encoded_unwind_ops;
1585 guint32 encoded_unwind_ops_len;
1590 /* Fields used by the local reg allocator */
1594 /* Maps vregs to their associated MonoInst's */
1595 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1596 MonoInst **vreg_to_inst;
1598 /* Size of above array */
1599 guint32 vreg_to_inst_len;
1601 /* Marks vregs which hold a GC ref */
1602 /* FIXME: Use a bitmap */
1603 gboolean *vreg_is_ref;
1605 /* Size of above array */
1606 guint32 vreg_is_ref_len;
1608 /* Marks vregs which hold a managed pointer */
1609 /* FIXME: Use a bitmap */
1610 gboolean *vreg_is_mp;
1612 /* Size of above array */
1613 guint32 vreg_is_mp_len;
1616 * The original method to compile, differs from 'method' when doing generic
1619 MonoMethod *orig_method;
1621 /* Patches which describe absolute addresses embedded into the native code */
1622 GHashTable *abs_patches;
1624 /* If the arch passes valuetypes by address, then for methods
1625 which use JMP the arch code should use these local
1626 variables to store the addresses of incoming valuetypes.
1627 The addresses should be stored in mono_arch_emit_prolog()
1628 and can be used when emitting code for OP_JMP. See
1630 MonoInst **tailcall_valuetype_addrs;
1632 /* Used to implement move_i4_to_f on archs that can't do raw
1633 copy between an ireg and a freg. This is an int32 var.*/
1634 MonoInst *iconv_raw_var;
1636 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1637 MonoInst *fconv_to_r8_x_var;
1639 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1640 MonoInst *simd_ctor_var;
1642 /* Used to implement dyn_call */
1643 MonoInst *dyn_call_var;
1646 * List of sequence points represented as IL offset+native offset pairs.
1647 * Allocated using glib.
1648 * IL offset can be -1 or 0xffffff to refer to the sequence points
1649 * inside the prolog and epilog used to implement method entry/exit events.
1651 GPtrArray *seq_points;
1653 /* The encoded sequence point info */
1654 struct MonoSeqPointInfo *seq_point_info;
1656 /* Method headers which need to be freed after compilation */
1657 GSList *headers_to_free;
1660 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1661 /* Symbol used to refer to this method in generated assembly */
1663 char *asm_debug_symbol;
1664 char *llvm_method_name;
1665 int castclass_cache_index;
1667 MonoJitExceptionInfo *llvm_ex_info;
1668 guint32 llvm_ex_info_len;
1669 int llvm_this_reg, llvm_this_offset;
1671 GSList *try_block_holes;
1673 /* DWARF location list for 'this' */
1674 GSList *this_loclist;
1676 /* DWARF location list for 'rgctx_var' */
1677 GSList *rgctx_loclist;
1681 /* The offsets of the locals area relative to the frame pointer */
1682 gint locals_min_stack_offset, locals_max_stack_offset;
1684 /* The current CFA rule */
1685 int cur_cfa_reg, cur_cfa_offset;
1687 /* The final CFA rule at the end of the prolog */
1688 int cfa_reg, cfa_offset;
1690 /* Points to a MonoCompileGC */
1694 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1695 * image etc, but it requires a 4 byte alignment.
1698 guint32 gc_map_size;
1700 /* Error handling */
1704 int stat_allocate_var;
1705 int stat_locals_stack_size;
1706 int stat_basic_blocks;
1707 int stat_cil_code_size;
1709 int stat_inlineable_methods;
1710 int stat_inlined_methods;
1711 int stat_code_reallocs;
1715 MONO_CFG_HAS_ALLOCA = 1 << 0,
1716 MONO_CFG_HAS_CALLS = 1 << 1,
1717 MONO_CFG_HAS_LDELEMA = 1 << 2,
1718 MONO_CFG_HAS_VARARGS = 1 << 3,
1719 MONO_CFG_HAS_TAIL = 1 << 4,
1720 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1721 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1722 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1723 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1727 gint32 methods_compiled;
1729 gint32 methods_lookups;
1730 gint32 allocate_var;
1731 gint32 cil_code_size;
1732 gint32 native_code_size;
1733 gint32 code_reallocs;
1734 gint32 max_code_size_ratio;
1735 gint32 biggest_method_size;
1736 gint32 allocated_code_size;
1737 gint32 allocated_seq_points_size;
1738 gint32 inlineable_methods;
1739 gint32 inlined_methods;
1740 gint32 basic_blocks;
1741 gint32 max_basic_blocks;
1742 gint32 locals_stack_size;
1744 gint32 generic_virtual_invocations;
1746 gint32 alias_removed;
1747 gint32 loads_eliminated;
1748 gint32 stores_eliminated;
1749 int methods_with_llvm;
1750 int methods_without_llvm;
1751 char *max_ratio_method;
1752 char *biggest_method;
1757 extern MonoJitStats mono_jit_stats;
1759 /* opcodes: value assigned after all the CIL opcodes */
1766 #define MINI_OP(a,b,dest,src1,src2) a,
1767 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1769 OP_START = MONO_CEE_LAST - 1,
1770 #include "mini-ops.h"
1776 #if SIZEOF_VOID_P == 8
1777 #define OP_PCONST OP_I8CONST
1778 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1779 #define OP_PADD OP_LADD
1780 #define OP_PADD_IMM OP_LADD_IMM
1781 #define OP_PAND_IMM OP_LAND_IMM
1782 #define OP_PSUB OP_LSUB
1783 #define OP_PMUL OP_LMUL
1784 #define OP_PMUL_IMM OP_LMUL_IMM
1785 #define OP_PNEG OP_LNEG
1786 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1787 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1788 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1789 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1790 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1791 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1792 #define OP_PBEQ OP_LBEQ
1793 #define OP_PCEQ OP_LCEQ
1794 #define OP_PBNE_UN OP_LBNE_UN
1795 #define OP_PBGE_UN OP_LBGE_UN
1796 #define OP_PBLT_UN OP_LBLT_UN
1797 #define OP_PBGE OP_LBGE
1798 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1799 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1801 #define OP_PCONST OP_ICONST
1802 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1803 #define OP_PADD OP_IADD
1804 #define OP_PADD_IMM OP_IADD_IMM
1805 #define OP_PAND_IMM OP_IAND_IMM
1806 #define OP_PSUB OP_ISUB
1807 #define OP_PMUL OP_IMUL
1808 #define OP_PMUL_IMM OP_IMUL_IMM
1809 #define OP_PNEG OP_INEG
1810 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1811 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1812 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1813 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1814 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1815 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1816 #define OP_PBEQ OP_IBEQ
1817 #define OP_PCEQ OP_ICEQ
1818 #define OP_PBNE_UN OP_IBNE_UN
1819 #define OP_PBGE_UN OP_IBGE_UN
1820 #define OP_PBLT_UN OP_IBLT_UN
1821 #define OP_PBGE OP_IBGE
1822 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1823 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1826 /* Opcodes to load/store regsize quantities */
1827 #if defined (__mono_ilp32__)
1828 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1829 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1831 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1832 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1859 #if HAVE_ARRAY_ELEM_INIT
1860 extern const guint8 mono_burg_arity [];
1862 extern guint8 mono_burg_arity [];
1865 extern const char MONO_ARCH_CPU_SPEC [];
1866 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1867 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1868 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [];
1869 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1874 MONO_COMP_DFRONTIER = 4,
1875 MONO_COMP_DOM_REV = 8,
1876 MONO_COMP_LIVENESS = 16,
1878 MONO_COMP_SSA_DEF_USE = 64,
1879 MONO_COMP_REACHABILITY = 128,
1880 MONO_COMP_LOOPS = 256
1885 MONO_GRAPH_DTREE = 2,
1886 MONO_GRAPH_CFG_CODE = 4,
1887 MONO_GRAPH_CFG_SSA = 8,
1888 MONO_GRAPH_CFG_OPTCODE = 16
1895 } MonoJitArgumentInfo;
1898 gboolean handle_sigint;
1899 gboolean keep_delegates;
1900 gboolean reverse_pinvoke_exceptions;
1901 gboolean collect_pagefault_stats;
1902 gboolean break_on_unverified;
1903 gboolean better_cast_details;
1904 gboolean mdb_optimizations;
1905 gboolean no_gdb_backtrace;
1906 gboolean suspend_on_sigsegv;
1907 gboolean suspend_on_exception;
1908 gboolean suspend_on_unhandled;
1909 gboolean dyn_runtime_invoke;
1912 * Whenever data such as next sequence points and flags is required.
1913 * Next sequence points and flags are required by the debugger agent.
1915 gboolean gen_sdb_seq_points;
1916 gboolean gen_seq_points_compact_data;
1917 gboolean explicit_null_checks;
1919 * Fill stack frames with 0x2a in method prologs. This helps with the
1920 * debugging of the stack marking code in the GC.
1922 gboolean init_stacks;
1925 * Whenever to implement single stepping and breakpoints without signals in the
1926 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1927 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1930 gboolean soft_breakpoints;
1932 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1934 gboolean break_on_exc;
1936 * Load AOT JIT info eagerly.
1938 gboolean load_aot_jit_info_eagerly;
1940 * Check for pinvoke calling convention mismatches.
1942 gboolean check_pinvoke_callconv;
1970 /* Implicit exceptions */
1972 MONO_EXC_INDEX_OUT_OF_RANGE,
1974 MONO_EXC_ARITHMETIC,
1975 MONO_EXC_DIVIDE_BY_ZERO,
1976 MONO_EXC_INVALID_CAST,
1978 MONO_EXC_ARRAY_TYPE_MISMATCH,
1980 MONO_EXC_INTRINS_NUM
1984 MINI_TOKEN_SOURCE_CLASS,
1985 MINI_TOKEN_SOURCE_METHOD,
1986 MINI_TOKEN_SOURCE_FIELD
1990 * Information about a trampoline function.
1995 * The native code of the trampoline. Not owned by this structure.
2000 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
2005 * Patches required by the trampoline when aot-ing. Owned by this structure.
2009 * Unwind information. Owned by this structure.
2014 * Encoded unwind info loaded from AOT images
2017 guint32 uw_info_len;
2020 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
2023 FILTER_IL_SEQ_POINT = 1 << 0,
2024 FILTER_NOP = 1 << 1,
2027 static inline gboolean
2028 mono_inst_filter (MonoInst *ins, int filter)
2030 if (!ins || !filter)
2033 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
2036 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
2042 static inline MonoInst*
2043 mono_inst_next (MonoInst *ins, int filter)
2047 } while (mono_inst_filter (ins, filter));
2052 static inline MonoInst*
2053 mono_inst_prev (MonoInst *ins, int filter)
2057 } while (mono_inst_filter (ins, filter));
2062 static inline MonoInst*
2063 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
2065 MonoInst *ins = bb->code;
2066 if (mono_inst_filter (ins, filter))
2067 ins = mono_inst_next (ins, filter);
2072 static inline MonoInst*
2073 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
2075 MonoInst *ins = bb->last_ins;
2076 if (mono_inst_filter (ins, filter))
2077 ins = mono_inst_prev (ins, filter);
2083 MONO_API int mono_main (int argc, char* argv[]);
2084 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2085 MonoDomain* mini_init (const char *filename, const char *runtime_version);
2086 void mini_cleanup (MonoDomain *domain);
2087 MONO_API MonoDebugOptions *mini_get_debug_options (void);
2089 /* helper methods */
2090 void mini_jit_init (void);
2091 void mini_jit_cleanup (void);
2092 void mono_disable_optimizations (guint32 opts);
2093 void mono_set_optimizations (guint32 opts);
2094 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt);
2095 void mono_set_verbose_level (guint32 level);
2096 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token);
2097 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context);
2098 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region);
2099 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset);
2100 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2102 void mono_precompile_assemblies (void);
2103 MONO_API int mono_parse_default_optimizations (const char* p);
2104 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2105 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2106 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert);
2107 void mono_verify_bblock (MonoBasicBlock *bb);
2108 void mono_verify_cfg (MonoCompile *cfg);
2109 void mono_constant_fold (MonoCompile *cfg);
2110 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite);
2111 int mono_eval_cond_branch (MonoInst *branch);
2112 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2113 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size);
2114 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode);
2115 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg);
2116 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index);
2117 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index);
2118 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value);
2119 MonoInst* mini_get_int_to_float_spill_area (MonoCompile *cfg);
2120 MonoType* mono_type_from_stack_type (MonoInst *ins);
2121 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2122 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2123 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2124 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2125 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type);
2126 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2127 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2128 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2129 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg);
2130 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg);
2132 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2133 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to);
2134 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2);
2135 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb);
2136 void mono_nullify_basic_block (MonoBasicBlock *bb);
2137 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn);
2138 void mono_optimize_branches (MonoCompile *cfg);
2140 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom);
2141 void mono_print_ji (const MonoJumpInfo *ji);
2142 void mono_print_ins_index (int i, MonoInst *ins);
2143 void mono_print_ins (MonoInst *ins);
2144 void mono_print_bb (MonoBasicBlock *bb, const char *msg);
2145 void mono_print_code (MonoCompile *cfg, const char *msg);
2146 MONO_API void mono_print_method_from_ip (void *ip);
2147 MONO_API char *mono_pmip (void *ip);
2148 gboolean mono_debug_count (void);
2149 MONO_API const char* mono_inst_name (int op);
2150 int mono_op_to_op_imm (int opcode);
2151 int mono_op_imm_to_op (int opcode);
2152 int mono_load_membase_to_load_mem (int opcode);
2153 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type);
2154 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type);
2155 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type);
2156 MonoJitInfo* mini_lookup_method (MonoDomain *domain, MonoMethod *method, MonoMethod *shared);
2157 guint32 mono_reverse_branch_op (guint32 opcode);
2158 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id);
2159 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2160 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2161 void mono_remove_patch_info (MonoCompile *cfg, int ip);
2162 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info);
2163 guint mono_patch_info_hash (gconstpointer data);
2164 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb);
2165 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target);
2166 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2167 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji);
2168 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method);
2169 gpointer mono_jit_compile_method (MonoMethod *method);
2170 gpointer mono_jit_compile_method_inner (MonoMethod *method, MonoDomain *target_domain, int opt, MonoException **jit_ex);
2171 MonoLMF * mono_get_lmf (void);
2172 MonoLMF** mono_get_lmf_addr (void);
2173 void mono_set_lmf (MonoLMF *lmf);
2174 MonoJitTlsData* mono_get_jit_tls (void);
2175 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2176 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2177 gint32 mono_get_jit_tls_offset (void);
2178 gint32 mono_get_lmf_tls_offset (void);
2179 gint32 mono_get_lmf_addr_tls_offset (void);
2180 int mini_get_tls_offset (MonoTlsKey key);
2181 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key);
2182 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key);
2183 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg);
2184 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg);
2185 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg);
2186 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg);
2187 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg);
2188 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type);
2189 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type);
2190 void mono_analyze_liveness (MonoCompile *cfg);
2191 void mono_analyze_liveness_gc (MonoCompile *cfg);
2192 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask);
2193 void mono_global_regalloc (MonoCompile *cfg);
2194 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks);
2195 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options);
2196 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts);
2197 void mono_destroy_compile (MonoCompile *cfg);
2198 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode);
2199 void mono_print_ins_index (int i, MonoInst *ins);
2200 void mono_print_ins (MonoInst *ins);
2201 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method);
2202 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile);
2203 MonoInst *mono_get_got_var (MonoCompile *cfg);
2204 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset);
2205 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to);
2206 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args);
2207 MonoInst* mono_emit_jit_icall_by_info (MonoCompile *cfg, MonoJitICallInfo *info, MonoInst **args, MonoBasicBlock **out_cbb);
2208 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this);
2209 void mono_create_helper_signatures (void);
2211 gboolean mini_class_is_system_array (MonoClass *klass);
2212 MonoMethodSignature *mono_get_element_address_signature (int arity);
2213 MonoJitICallInfo *mono_get_element_address_icall (int rank);
2214 MonoJitICallInfo *mono_get_array_new_va_icall (int rank);
2216 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to);
2217 void mono_linterval_print (MonoLiveInterval *interval);
2218 void mono_linterval_print_nl (MonoLiveInterval *interval);
2219 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos);
2220 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2);
2221 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos);
2222 void mono_liveness_handle_exception_clauses (MonoCompile *cfg);
2224 /* Native Client functions */
2225 gpointer mono_realloc_native_code(MonoCompile *cfg);
2226 #ifdef __native_client_codegen__
2227 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2228 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2229 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2230 guint8 *mono_nacl_align(guint8 *code);
2231 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2232 /* Defined for each arch */
2233 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2234 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2236 #if defined(TARGET_X86)
2237 #define kNaClAlignment kNaClAlignmentX86
2238 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2239 #elif defined(TARGET_AMD64)
2240 #define kNaClAlignment kNaClAlignmentAMD64
2241 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2242 #elif defined(TARGET_ARM)
2243 #define kNaClAlignment kNaClAlignmentARM
2244 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2247 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2250 #if defined(__native_client__) || defined(__native_client_codegen__)
2251 extern volatile int __nacl_thread_suspension_needed;
2252 void __nacl_suspend_thread_if_needed(void);
2253 void mono_nacl_gc(void);
2256 #if defined(__native_client_codegen__) || defined(__native_client__)
2257 #define NACL_SIZE(a, b) (b)
2259 #define NACL_SIZE(a, b) (a)
2262 extern MonoDebugOptions debug_options;
2264 static inline MonoMethod*
2265 jinfo_get_method (MonoJitInfo *ji)
2267 return mono_jit_info_get_method (ji);
2271 void mono_aot_init (void);
2272 void mono_aot_cleanup (void);
2273 gpointer mono_aot_get_method (MonoDomain *domain,
2274 MonoMethod *method);
2275 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token);
2276 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr);
2277 guint8* mono_aot_get_plt_entry (guint8 *code);
2278 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code);
2279 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
2280 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass);
2281 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr);
2282 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code);
2283 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr);
2284 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot);
2285 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2286 gpointer mono_aot_get_trampoline (const char *name);
2287 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo);
2288 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method);
2289 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot);
2290 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr);
2291 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2292 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr);
2293 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2294 guint32 mono_aot_method_hash (MonoMethod *method);
2295 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method);
2296 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2297 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2298 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2299 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2300 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2301 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2302 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2303 void mono_aot_set_make_unreadable (gboolean unreadable);
2304 gboolean mono_aot_is_pagefault (void *ptr);
2305 void mono_aot_handle_pagefault (void *ptr);
2306 void mono_aot_register_jit_icall (const char *name, gpointer addr);
2307 void* mono_aot_readonly_field_override (MonoClassField *field);
2308 guint32 mono_aot_find_method_index (MonoMethod *method);
2310 /* This is an exported function */
2311 MONO_API void mono_aot_register_globals (gpointer *globals);
2313 MONO_API void mono_aot_register_module (gpointer *aot_info);
2315 void mono_xdebug_init (const char *xdebug_opts);
2316 void mono_save_xdebug_info (MonoCompile *cfg);
2317 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info);
2318 /* This is an exported function */
2319 void mono_xdebug_flush (void);
2322 /* Keep this in synch with mini-llvm-loaded.c */
2323 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2324 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2325 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2326 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2327 void mono_llvm_create_aot_module (const char *got_symbol, gboolean external_symbols, gboolean emit_dwarf) MONO_LLVM_INTERNAL;
2328 void mono_llvm_emit_aot_module (const char *filename, const char *cu_name) MONO_LLVM_INTERNAL;
2329 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2330 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2331 MONO_API void mono_personality (void);
2332 int mono_llvm_load (const char* bpath);
2334 gboolean mini_llvm_init (void);
2336 gboolean mono_method_blittable (MonoMethod *method);
2337 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee);
2339 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw);
2340 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options);
2341 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst);
2342 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr);
2344 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2346 int mono_find_method_opcode (MonoMethod *method);
2347 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
2348 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2349 gconstpointer mono_icall_get_wrapper_full (MonoJitICallInfo* callinfo, gboolean do_compile);
2350 void mini_register_opcode_emulation (int opcode, const char *name, const char *sigstr, gpointer func, const char *symbol, gboolean no_throw);
2352 void mono_trampolines_init (void);
2353 void mono_trampolines_cleanup (void);
2354 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type);
2355 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2356 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2358 gboolean add_sync_wrapper);
2359 gpointer mono_create_class_init_trampoline (MonoVTable *vtable);
2360 gpointer mono_create_jit_trampoline (MonoMethod *method);
2361 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token);
2362 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2363 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass);
2364 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2365 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method);
2366 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset);
2367 gpointer mono_create_monitor_enter_trampoline (void);
2368 gpointer mono_create_monitor_enter_v4_trampoline (void);
2369 gpointer mono_create_monitor_exit_trampoline (void);
2370 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr);
2371 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2372 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr);
2373 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr);
2374 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp);
2375 #ifndef DISABLE_REMOTING
2376 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp);
2378 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2379 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2381 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2383 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2384 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp);
2385 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2386 void mono_monitor_enter_v4_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2387 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp);
2388 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2389 gpointer mini_get_vtable_trampoline (int slot_index);
2390 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type);
2391 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type);
2392 char* mono_get_rgctx_fetch_trampoline_name (int slot);
2393 gpointer mini_get_nullified_class_init_trampoline (void);
2394 gpointer mini_get_single_step_trampoline (void);
2395 gpointer mini_get_breakpoint_trampoline (void);
2396 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp);
2397 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji);
2399 gboolean mono_running_on_valgrind (void);
2400 void* mono_global_codeman_reserve (int size);
2401 void* nacl_global_codeman_get_dest(void *data);
2402 void mono_global_codeman_commit(void *data, int size, int newsize);
2403 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end);
2404 const char *mono_regname_full (int reg, int bank);
2405 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align);
2406 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb);
2407 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname);
2408 void mono_remove_critical_edges (MonoCompile *cfg);
2409 gboolean mono_is_regsize_var (MonoType *t);
2410 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align);
2411 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native);
2412 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass);
2413 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2414 CompType mono_opcode_to_type (int opcode, int cmp_opcode);
2415 CompRelation mono_negate_cond (CompRelation cond);
2416 int mono_op_imm_to_op (int opcode);
2417 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins);
2418 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins);
2419 MonoUnwindOp *mono_create_unwind_op (int when,
2422 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2425 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops);
2426 void mono_tramp_info_free (MonoTrampInfo *info);
2427 void mono_tramp_info_register (MonoTrampInfo *info);
2428 int mini_exception_id_by_name (const char *name);
2429 gboolean mini_type_is_hfa (MonoType *t, int *out_nfields, int *out_esize) MONO_LLVM_INTERNAL;
2431 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2432 MonoInst *return_var, MonoInst **inline_args,
2433 guint inline_offset, gboolean is_virtual_call);
2435 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins, MonoBasicBlock **out_cbb);
2436 void mono_decompose_long_opts (MonoCompile *cfg);
2437 void mono_decompose_vtype_opts (MonoCompile *cfg);
2438 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg);
2439 void mono_decompose_array_access_opts (MonoCompile *cfg);
2440 void mono_decompose_soft_float (MonoCompile *cfg);
2441 void mono_handle_global_vregs (MonoCompile *cfg);
2442 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts);
2443 void mono_if_conversion (MonoCompile *cfg);
2445 /* virtual function delegate */
2446 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method);
2448 /* methods that must be provided by the arch-specific port */
2449 void mono_arch_init (void);
2450 void mono_arch_finish_init (void);
2451 void mono_arch_cleanup (void);
2452 void mono_arch_cpu_init (void);
2453 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask);
2454 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code);
2455 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2456 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments);
2457 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers);
2458 void mono_codegen (MonoCompile *cfg);
2459 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2460 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt);
2461 const char *mono_arch_regname (int reg);
2462 const char *mono_arch_fregname (int reg);
2463 void mono_arch_exceptions_init (void);
2464 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot);
2465 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot);
2466 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot);
2467 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info);
2468 guint8* mono_arch_create_sdb_trampoline (gboolean single_step, MonoTrampInfo **info, gboolean aot);
2469 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean is_v4, gboolean aot);
2470 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot);
2471 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2472 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg);
2473 GList *mono_arch_get_global_int_regs (MonoCompile *cfg);
2474 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg);
2475 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call);
2476 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call);
2477 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv);
2478 void mono_arch_patch_code (MonoCompile *cfg, MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gboolean run_cctors);
2479 void mono_arch_patch_code_new (MonoCompile *cfg, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, gpointer target);
2480 void mono_arch_flush_icache (guint8 *code, gint size);
2481 int mono_arch_max_epilog_size (MonoCompile *cfg);
2482 guint8 *mono_arch_emit_prolog (MonoCompile *cfg);
2483 void mono_arch_emit_epilog (MonoCompile *cfg);
2484 void mono_arch_emit_exceptions (MonoCompile *cfg);
2485 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb);
2486 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb);
2487 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb);
2488 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb);
2489 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls);
2490 void mono_arch_fill_argument_info (MonoCompile *cfg);
2491 void mono_arch_allocate_vars (MonoCompile *m);
2492 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info);
2493 gboolean mono_arch_print_tree (MonoInst *tree, int arity);
2494 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call);
2495 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src);
2496 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val);
2497 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig);
2498 void mono_arch_dyn_call_free (MonoDynCallInfo *info);
2499 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len);
2500 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf);
2501 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2502 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins);
2503 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins);
2504 GSList* mono_arch_get_delegate_invoke_impls (void);
2505 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2506 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji);
2507 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target);
2508 GSList* mono_arch_get_cie_program (void);
2509 void mono_arch_set_target (char *mtriple);
2510 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig);
2511 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot);
2512 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);
2513 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode);
2514 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig);
2515 int mono_arch_translate_tls_offset (int offset);
2516 gboolean mono_arch_opcode_supported (int opcode);
2517 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func);
2519 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2520 gboolean mono_arch_is_soft_float (void);
2522 static inline MONO_ALWAYS_INLINE gboolean
2523 mono_arch_is_soft_float (void)
2529 /* Soft Debug support */
2530 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2531 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip);
2532 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip);
2533 void mono_arch_start_single_stepping (void);
2534 void mono_arch_stop_single_stepping (void);
2535 gboolean mono_arch_is_single_step_event (void *info, void *sigctx);
2536 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx);
2537 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji);
2538 void mono_arch_skip_single_step (MonoContext *ctx);
2539 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code);
2540 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf);
2543 #ifdef USE_JUMP_TABLES
2545 mono_jumptable_init (void);
2547 mono_jumptable_add_entry (void);
2549 mono_jumptable_add_entries (guint32 entries);
2551 mono_jumptable_cleanup (void);
2553 mono_arch_jumptable_entry_from_code (guint8 *code);
2555 mono_jumptable_get_entry (guint8 *code);
2559 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2560 MonoJitInfo *ji, MonoContext *ctx,
2561 MonoContext *new_ctx, MonoLMF **lmf,
2562 mgreg_t **save_locations,
2563 StackFrameInfo *frame_info);
2564 gpointer mono_arch_get_throw_exception_by_name (void);
2565 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot);
2566 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot);
2567 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot);
2568 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot);
2569 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot);
2570 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot);
2571 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj);
2572 void mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, gpointer fault_addr, gboolean stack_ovf);
2573 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, guint8* fault_addr);
2574 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr);
2575 gpointer mono_arch_ip_from_context (void *sigctx);
2576 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg);
2577 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val);
2578 void mono_arch_flush_register_windows (void);
2579 gboolean mono_arch_is_inst_imm (gint64 imm);
2580 gboolean mono_arch_is_int_overflow (void *sigctx, void *info);
2581 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg);
2582 guint32 mono_arch_get_patch_offset (guint8 *code);
2583 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs);
2584 void mono_arch_create_vars (MonoCompile *cfg);
2585 void mono_arch_save_unwind_info (MonoCompile *cfg);
2586 void mono_arch_register_lowlevel_calls (void);
2587 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr);
2588 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr);
2589 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset);
2590 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr);
2591 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr);
2592 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr);
2593 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs);
2594 int mono_arch_get_this_arg_reg (guint8 *code);
2595 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code);
2596 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target);
2597 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg);
2598 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len);
2599 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code);
2600 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code);
2601 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp);
2602 void mono_arch_notify_pending_exc (MonoThreadInfo *info);
2603 guint8* mono_arch_get_call_target (guint8 *code);
2604 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code);
2605 GSList *mono_arch_get_trampolines (gboolean aot);
2607 /* Handle block guard */
2608 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value);
2609 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot);
2610 gpointer mono_create_handler_block_trampoline (void);
2611 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx);
2613 /*New interruption machinery */
2615 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2618 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data);
2621 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info);
2624 /* Exception handling */
2625 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2627 void mono_exceptions_init (void);
2628 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj);
2629 void mono_handle_native_sigsegv (int signal, void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo);
2630 MONO_API void mono_print_thread_dump (void *sigctx);
2631 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2632 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data);
2633 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data);
2634 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data);
2635 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx);
2636 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx);
2637 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx);
2639 void mono_setup_altstack (MonoJitTlsData *tls);
2640 void mono_free_altstack (MonoJitTlsData *tls);
2641 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp);
2642 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain);
2643 MonoJitInfo* mini_jit_info_table_find_ext (MonoDomain *domain, char *addr, gboolean allow_trampolines, MonoDomain **out_domain);
2644 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2646 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);
2648 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2649 MONO_API gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2650 void mono_restore_context (MonoContext *ctx);
2651 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len);
2652 int mono_jinfo_get_epilog_size (MonoJitInfo *ji);
2655 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2656 MonoJitInfo *prev_ji, MonoContext *ctx,
2657 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2658 mgreg_t **save_locations,
2659 StackFrameInfo *frame);
2661 gpointer mono_get_throw_exception (void);
2662 gpointer mono_get_rethrow_exception (void);
2663 gpointer mono_get_call_filter (void);
2664 gpointer mono_get_restore_context (void);
2665 gpointer mono_get_throw_exception_by_name (void);
2666 gpointer mono_get_throw_corlib_exception (void);
2668 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info);
2669 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2670 MonoReflectionMethod **method,
2671 gint32 *iloffset, gint32 *native_offset,
2672 MonoString **file, gint32 *line, gint32 *column);
2673 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc);
2674 void mono_set_cast_details (MonoClass *from, MonoClass *to);
2676 /* Installs a function which is called when the runtime encounters an unhandled exception.
2677 * This hook isn't expected to return.
2678 * If no hook has been installed, the runtime will print a message before aborting.
2680 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2681 MONO_API void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2682 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2684 /* Dominator/SSA methods */
2685 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags);
2686 void mono_compute_natural_loops (MonoCompile *cfg);
2687 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set);
2688 void mono_ssa_compute (MonoCompile *cfg);
2689 void mono_ssa_remove (MonoCompile *cfg);
2690 void mono_ssa_cprop (MonoCompile *cfg);
2691 void mono_ssa_deadce (MonoCompile *cfg);
2692 void mono_ssa_strength_reduction (MonoCompile *cfg);
2693 void mono_free_loop_info (MonoCompile *cfg);
2694 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg);
2696 void mono_ssa_compute2 (MonoCompile *cfg);
2697 void mono_ssa_remove2 (MonoCompile *cfg);
2698 void mono_ssa_cprop2 (MonoCompile *cfg);
2699 void mono_ssa_deadce2 (MonoCompile *cfg);
2701 /* debugging support */
2702 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2703 guint32 breakpoint_id);
2704 void mono_debug_open_method (MonoCompile *cfg);
2705 void mono_debug_close_method (MonoCompile *cfg);
2706 void mono_debug_free_method (MonoCompile *cfg);
2707 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address);
2708 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address);
2709 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len);
2710 void mono_debug_add_aot_method (MonoDomain *domain,
2711 MonoMethod *method, guint8 *code_start,
2712 guint8 *debug_info, guint32 debug_info_len);
2713 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2714 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2716 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2719 MonoTraceSpec *mono_trace_parse_options (const char *options);
2720 void mono_trace_set_assembly (MonoAssembly *assembly);
2721 gboolean mono_trace_eval (MonoMethod *method);
2724 mono_perform_abc_removal (MonoCompile *cfg);
2726 mono_perform_abc_removal (MonoCompile *cfg);
2728 mono_perform_ssapre (MonoCompile *cfg);
2730 mono_local_cprop (MonoCompile *cfg);
2732 mono_local_cprop (MonoCompile *cfg);
2734 mono_local_deadce (MonoCompile *cfg);
2736 mono_local_alias_analysis (MonoCompile *cfg);
2738 /* Generic sharing */
2741 mono_set_generic_sharing_supported (gboolean supported);
2744 mono_set_generic_sharing_vt_supported (gboolean supported);
2747 mono_set_partial_sharing_supported (gboolean supported);
2750 mono_class_generic_sharing_enabled (MonoClass *class);
2753 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot);
2756 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot);
2758 MonoMethodRuntimeGenericContext*
2759 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst);
2762 mono_rgctx_info_type_to_str (MonoRgctxInfoType type);
2765 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type);
2768 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars);
2771 mono_class_rgctx_get_array_size (int n, gboolean mrgctx);
2774 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2775 MonoRgctxInfoType info_type, MonoGenericContext *generic_context);
2778 mono_method_construct_object_context (MonoMethod *method);
2781 mono_method_get_declaring_generic_method (MonoMethod *method);
2784 mono_generic_context_check_used (MonoGenericContext *context);
2787 mono_class_check_context_used (MonoClass *class);
2790 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars);
2793 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial);
2796 mono_method_is_generic_impl (MonoMethod *method);
2799 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars);
2802 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt);
2805 mini_class_is_generic_sharable (MonoClass *klass);
2808 mono_is_partially_sharable_inst (MonoGenericInst *inst);
2811 mini_is_gsharedvt_gparam (MonoType *t);
2813 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code);
2815 MonoGenericContext* mini_method_get_context (MonoMethod *method);
2817 int mono_method_check_context_used (MonoMethod *method);
2819 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2);
2821 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2822 guint32 token, guint32 token_source, guint32 rgctx_type,
2823 gint32 rgctx_index);
2825 void mono_generic_sharing_init (void);
2826 void mono_generic_sharing_cleanup (void);
2828 MonoClass* mini_class_get_container_class (MonoClass *class);
2829 MonoGenericContext* mini_class_get_context (MonoClass *class);
2831 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2832 MonoType* mini_get_underlying_type (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2833 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type);
2834 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type);
2835 MonoMethod* mini_get_shared_method (MonoMethod *method);
2836 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method);
2837 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt);
2839 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align);
2840 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke);
2841 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst);
2842 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2844 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb);
2846 void mono_cfg_set_exception (MonoCompile *cfg, int type);
2847 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type);
2848 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2849 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2850 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2851 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t);
2852 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig);
2853 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t);
2854 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2855 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2856 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method);
2857 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig);
2858 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst);
2859 gpointer mini_method_get_rgctx (MonoMethod *m);
2860 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx);
2862 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2863 gint32 vcall_offset, gboolean calli);
2868 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2871 SIMD_VERSION_SSE1 = 1 << 0,
2872 SIMD_VERSION_SSE2 = 1 << 1,
2873 SIMD_VERSION_SSE3 = 1 << 2,
2874 SIMD_VERSION_SSSE3 = 1 << 3,
2875 SIMD_VERSION_SSE41 = 1 << 4,
2876 SIMD_VERSION_SSE42 = 1 << 5,
2877 SIMD_VERSION_SSE4a = 1 << 6,
2878 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2879 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2880 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2883 /* this value marks the end of the bit indexes used in
2886 SIMD_VERSION_INDEX_END = 6
2901 SIMD_PREFETCH_MODE_NTA,
2902 SIMD_PREFETCH_MODE_0,
2903 SIMD_PREFETCH_MODE_1,
2904 SIMD_PREFETCH_MODE_2,
2907 const char *mono_arch_xregname (int reg);
2908 void mono_simd_simplify_indirection (MonoCompile *cfg);
2909 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2910 guint32 mono_arch_cpu_enumerate_simd_versions (void);
2911 void mono_simd_intrinsics_init (void);
2913 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args);
2914 MonoType* mini_native_type_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2917 #define XDEBUG_ENABLED 1
2921 /* maybe enable also for other systems? */
2922 #define ENABLE_JIT_MAP 1
2923 void mono_enable_jit_map (void);
2924 void mono_emit_jit_map (MonoJitInfo *jinfo);
2925 void mono_emit_jit_tramp (void *start, int size, const char *desc);
2926 gboolean mono_jit_map_is_enabled (void);
2928 #define mono_enable_jit_map()
2929 #define mono_emit_jit_map(ji)
2930 #define mono_emit_jit_tramp(s,z,d)
2931 #define mono_jit_map_is_enabled() (0)
2935 * Per-OS implementation functions.
2937 void mono_runtime_install_handlers (void);
2938 void mono_runtime_cleanup_handlers (void);
2939 void mono_runtime_setup_stat_profiler (void);
2940 void mono_runtime_shutdown_stat_profiler (void);
2941 void mono_runtime_posix_install_handlers (void);
2942 pid_t mono_runtime_syscall_fork (void);
2943 void mono_gdb_render_native_backtraces (pid_t crashed_pid);
2945 void mono_cross_helpers_run (void);
2951 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) ;
2952 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) ;
2953 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler);
2954 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) ;
2955 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal);
2957 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2958 #define ARCH_HAVE_OP_TAIL_CALL 1
2960 #define ARCH_HAVE_OP_TAIL_CALL 0
2963 #ifndef MONO_ARCH_HAVE_TLS_GET
2964 #define MONO_ARCH_HAVE_TLS_GET 0
2967 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2968 #define ARCH_HAVE_TLS_GET_REG 1
2970 #define ARCH_HAVE_TLS_GET_REG 0
2973 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2974 #define ARCH_EMULATE_MUL_DIV 1
2976 #define ARCH_EMULATE_MUL_DIV 0
2979 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2980 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2983 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2984 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2987 #ifdef MONO_ARCH_VARARG_ICALLS
2988 #define ARCH_VARARG_ICALLS 1
2990 #define ARCH_VARARG_ICALLS 0
2993 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2994 #define ARCH_HAVE_DUMMY_INIT 1
2996 #define ARCH_HAVE_DUMMY_INIT 0
2999 #ifdef MONO_CROSS_COMPILE
3000 #define MONO_IS_CROSS_COMPILE 1
3002 #define MONO_IS_CROSS_COMPILE 0
3005 #if defined(__mono_ilp32__)
3006 #define MONO_IS_ILP32 1
3008 #define MONO_IS_ILP32 0
3011 #endif /* __MONO_MINI_H__ */