2 * Copyright 2002-2003 Ximian Inc
3 * Copyright 2003-2011 Novell Inc
4 * Copyright 2011 Xamarin Inc
6 #ifndef __MONO_MINI_H__
7 #define __MONO_MINI_H__
12 #ifdef HAVE_SYS_TYPES_H
13 #include <sys/types.h>
15 #include <mono/metadata/loader.h>
16 #include <mono/metadata/mempool.h>
17 #include <mono/utils/monobitset.h>
18 #include <mono/metadata/class.h>
19 #include <mono/metadata/object.h>
20 #include <mono/metadata/opcodes.h>
21 #include <mono/metadata/tabledefs.h>
22 #include <mono/metadata/domain-internals.h>
23 #include "mono/metadata/class-internals.h"
24 #include "mono/metadata/object-internals.h"
25 #include <mono/metadata/profiler-private.h>
26 #include <mono/metadata/debug-helpers.h>
27 #include <mono/utils/mono-compiler.h>
28 #include <mono/utils/mono-machine.h>
29 #include <mono/utils/mono-stack-unwinding.h>
30 #include <mono/utils/mono-threads.h>
31 #include <mono/utils/mono-tls.h>
32 #include <mono/utils/atomic.h>
33 #include <mono/utils/mono-conc-hashtable.h>
34 #include <mono/utils/mono-signal-handler.h>
36 #define MONO_BREAKPOINT_ARRAY_SIZE 64
38 #include "mini-arch.h"
41 #include "mini-unwind.h"
44 #ifdef __native_client_codegen__
45 #include <nacl/nacl_dyncode.h>
50 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
51 * can be linked into both mono and mono-sgen.
53 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
54 #error "The code in mini/ should not depend on these defines."
58 /*#define __alignof__(a) sizeof(a)*/
59 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
63 #define MINI_DEBUG(level,limit,code)
65 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
68 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
69 #define MONO_SUPPORT_TASKLETS 1
73 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
74 #define LLVM_ENABLED TRUE
76 #define COMPILE_LLVM(cfg) (0)
77 #define LLVM_ENABLED FALSE
80 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
81 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
83 #define COMPILE_SOFT_FLOAT(cfg) (0)
86 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
88 /* for 32 bit systems */
89 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
90 #define MINI_LS_WORD_IDX 0
91 #define MINI_MS_WORD_IDX 1
93 #define MINI_LS_WORD_IDX 1
94 #define MINI_MS_WORD_IDX 0
96 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
97 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
98 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
99 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
102 #define MONO_USE_AOT_COMPILER
105 /* Version number of the AOT file format */
106 #define MONO_AOT_FILE_VERSION 107
108 //TODO: This is x86/amd64 specific.
109 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
111 /* Remap printf to g_print (we use a mix of these in the mini code) */
112 #ifdef PLATFORM_ANDROID
113 #define printf g_print
116 #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)))))
118 /* Constants used to encode different types of methods in AOT */
120 MONO_AOT_METHODREF_MIN = 240,
121 /* Image index bigger than METHODREF_MIN */
122 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
123 /* Runtime provided methods on arrays */
124 MONO_AOT_METHODREF_ARRAY = 250,
125 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
127 MONO_AOT_METHODREF_WRAPPER = 252,
128 /* Methods on generic instances */
129 MONO_AOT_METHODREF_GINST = 253,
130 /* Methods resolve using a METHODSPEC token */
131 MONO_AOT_METHODREF_METHODSPEC = 254,
134 /* Constants used to encode different types of types in AOT */
137 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
138 /* typedef index + image index */
139 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
141 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
143 MONO_AOT_TYPEREF_GINST = 4,
144 /* type/method variable */
145 MONO_AOT_TYPEREF_VAR = 5,
147 MONO_AOT_TYPEREF_ARRAY = 6,
148 /* blob index of the type encoding */
149 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
151 MONO_AOT_TYPEREF_PTR = 8
154 /* Trampolines which we have a lot of */
156 MONO_AOT_TRAMP_SPECIFIC = 0,
157 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
158 MONO_AOT_TRAMP_IMT_THUNK = 2,
159 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
160 MONO_AOT_TRAMP_NUM = 4
164 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
165 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
166 MONO_AOT_FILE_FLAG_DEBUG = 4,
169 /* This structure is stored in the AOT file */
170 typedef struct MonoAotFileInfo
172 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
177 /* All the pointers should be at the start to avoid alignment problems */
179 /* Mono's Global Offset Table */
181 /* Global Offset Table for LLVM code */
183 /* Compiled code for methods */
185 gpointer jit_code_start;
186 gpointer jit_code_end;
187 /* Mono EH Frame created by llc when using LLVM */
188 gpointer mono_eh_frame;
191 gpointer class_name_table;
192 gpointer class_info_offsets;
193 gpointer method_info_offsets;
194 gpointer ex_info_offsets;
195 gpointer method_addresses;
196 gpointer extra_method_info_offsets;
197 gpointer extra_method_table;
198 gpointer got_info_offsets;
199 gpointer llvm_got_info_offsets;
200 gpointer methods_end;
201 gpointer unwind_info;
203 gpointer image_table;
204 /* Start of Mono's Program Linkage Table */
206 /* End of Mono's Program Linkage Table */
208 /* The GUID of the assembly which the AOT image was generated from */
209 gpointer assembly_guid;
211 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
214 gpointer runtime_version;
215 /* Blocks of various kinds of trampolines */
216 gpointer specific_trampolines;
217 gpointer static_rgctx_trampolines;
219 gpointer gsharedvt_arg_trampolines;
221 * The end of LLVM generated thumb code, or NULL.
224 /* In static mode, points to a table of global symbols for trampolines etc */
226 /* Points to a string containing the assembly name*/
227 gpointer assembly_name;
228 /* Points to a table mapping methods to their unbox trampolines */
229 gpointer unbox_trampolines;
230 /* Points to the end of the previous table */
231 gpointer unbox_trampolines_end;
232 /* Points to a table of unbox trampoline addresses/offsets */
233 gpointer unbox_trampoline_addresses;
235 /* The index of the first GOT slot used by the PLT */
236 guint32 plt_got_offset_base;
237 /* Number of entries in the GOT */
239 /* Number of entries in the PLT */
241 /* Number of methods */
243 /* A union of MonoAotFileFlags */
245 /* Optimization flags used to compile the module */
247 /* SIMD flags used to compile the module */
249 /* Index of the blob entry holding the GC used by this module */
250 gint32 gc_name_index;
252 /* Number of trampolines */
253 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
254 /* The indexes of the first GOT slots used by the trampolines */
255 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
256 /* The size of one trampoline */
257 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
258 guint32 num_rgctx_fetch_trampolines;
260 /* These are used for sanity checking object layout problems when cross-compiling */
261 guint32 double_align, long_align, generic_tramp_num;
262 /* The page size used by trampoline pages */
263 guint32 tramp_page_size;
264 /* The offset where the trampolines begin on a trampoline page */
265 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
272 } MonoClassMethodPair;
279 } MonoDelegateClassMethodPair;
281 /* Per-domain information maintained by the JIT */
284 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
285 GHashTable *jump_target_got_slot_hash;
286 GHashTable *jump_target_hash;
287 /* Maps methods/klasses to the address of the given type of trampoline */
288 GHashTable *class_init_trampoline_hash;
289 GHashTable *jump_trampoline_hash;
290 GHashTable *jit_trampoline_hash;
291 GHashTable *delegate_trampoline_hash;
292 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
293 GHashTable *static_rgctx_trampoline_hash;
294 GHashTable *llvm_vcall_trampoline_hash;
295 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
296 GHashTable *dynamic_code_hash;
297 GHashTable *method_code_hash;
298 /* Maps methods to a RuntimeInvokeInfo structure */
299 MonoConcurrentHashTable *runtime_invoke_hash;
300 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
301 GHashTable *seq_points;
302 /* Debugger agent data */
304 /* Maps MonoMethod to an arch-specific structure */
305 GHashTable *arch_seq_points;
306 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
307 GHashTable *gsharedvt_arg_tramp_hash;
308 /* memcpy/bzero methods specialized for small constant sizes */
309 gpointer *memcpy_addr [17];
310 gpointer *bzero_addr [17];
311 gpointer llvm_module;
316 MonoCodeManager *code_mp;
317 } MonoJitDynamicMethodInfo;
319 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
321 /* Contains a list of ips which needs to be patched when a method is compiled */
332 * Information about a stack frame.
333 * FIXME This typedef exists only to avoid tons of code rewriting
335 typedef MonoStackFrameInfo StackFrameInfo;
338 #define mono_bitset_foreach_bit(set,b,n) \
339 for (b = 0; b < n; b++)\
340 if (mono_bitset_test_fast(set,b))
342 #define mono_bitset_foreach_bit(set,b,n) \
343 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
347 * Pull the list of opcodes
349 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
353 #include "mono/cil/opcode.def"
358 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
360 #define MONO_INST_NULLIFY_SREGS(dest) do { \
361 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
364 #define MONO_INST_NEW(cfg,dest,op) do { \
365 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
366 (dest)->opcode = (op); \
368 MONO_INST_NULLIFY_SREGS ((dest)); \
369 (dest)->cil_code = (cfg)->ip; \
372 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
373 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
374 (dest)->inst.opcode = (op); \
375 (dest)->inst.dreg = -1; \
376 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
377 (dest)->inst.cil_code = (cfg)->ip; \
380 #define MONO_ADD_INS(b,inst) do { \
381 if ((b)->last_ins) { \
382 (b)->last_ins->next = (inst); \
383 (inst)->prev = (b)->last_ins; \
384 (b)->last_ins = (inst); \
386 (b)->code = (b)->last_ins = (inst); \
390 #define NULLIFY_INS(ins) do { \
391 (ins)->opcode = OP_NOP; \
393 MONO_INST_NULLIFY_SREGS ((ins)); \
396 /* Remove INS from BB */
397 #define MONO_REMOVE_INS(bb,ins) do { \
399 (ins)->prev->next = (ins)->next; \
401 (ins)->next->prev = (ins)->prev; \
402 if ((bb)->code == (ins)) \
403 (bb)->code = (ins)->next; \
404 if ((bb)->last_ins == (ins)) \
405 (bb)->last_ins = (ins)->prev; \
408 /* Remove INS from BB and nullify it */
409 #define MONO_DELETE_INS(bb,ins) do { \
410 MONO_REMOVE_INS ((bb), (ins)); \
411 NULLIFY_INS ((ins)); \
415 * this is used to determine when some branch optimizations are possible: we exclude FP compares
416 * because they have weird semantics with NaNs.
418 #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))
419 #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))
421 #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))
423 #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)))
425 #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)))
428 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
429 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
430 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
432 #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))
434 #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)))
436 #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))))
438 /* FIXME: Add more instructions */
439 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
440 #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))
442 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
445 #ifdef MONO_ARCH_SIMD_INTRINSICS
447 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
448 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
449 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
450 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
451 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
453 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
457 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
458 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
459 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
460 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
461 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
462 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
464 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
468 typedef struct MonoInstList MonoInstList;
469 typedef struct MonoInst MonoInst;
470 typedef struct MonoCallInst MonoCallInst;
471 typedef struct MonoCallArgParm MonoCallArgParm;
472 typedef struct MonoMethodVar MonoMethodVar;
473 typedef struct MonoBasicBlock MonoBasicBlock;
474 typedef struct MonoLMF MonoLMF;
475 typedef struct MonoSpillInfo MonoSpillInfo;
476 typedef struct MonoTraceSpec MonoTraceSpec;
478 extern MonoNativeTlsKey mono_jit_tls_id;
479 extern MonoTraceSpec *mono_jit_trace_calls;
480 extern gboolean mono_break_on_exc;
481 extern int mono_exc_esp_offset;
482 extern gboolean mono_compile_aot;
483 extern gboolean mono_aot_only;
484 extern gboolean mono_use_imt;
485 extern MonoMethodDesc *mono_inject_async_exc_method;
486 extern int mono_inject_async_exc_pos;
487 extern MonoMethodDesc *mono_break_at_bb_method;
488 extern int mono_break_at_bb_bb_num;
489 extern gboolean check_for_pending_exc;
490 extern gboolean disable_vtypes_in_regs;
491 extern gboolean mono_verify_all;
492 extern gboolean mono_do_x86_stack_align;
493 extern const char *mono_build_date;
494 extern gboolean mono_do_signal_chaining;
495 extern gboolean mono_do_crash_chaining;
496 extern gboolean mono_use_llvm;
497 extern gboolean mono_do_single_method_regression;
498 extern guint32 mono_single_method_regression_opt;
499 extern MonoMethod *mono_current_single_method;
500 extern GSList *mono_single_method_list;
501 extern GHashTable *mono_single_method_hash;
503 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
505 extern const char ins_info[];
506 extern const gint8 ins_sreg_counts [];
509 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
511 #define mono_inst_get_num_src_registers(ins) 0
514 #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)))
516 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
518 #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)
520 #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)
522 #define mono_bb_first_ins(bb) (bb)->code
524 struct MonoSpillInfo {
529 * Information about a call site for the GC map creation code
532 /* The next offset after the call instruction */
534 /* The basic block containing the call site */
537 * The set of variables live at the call site.
538 * Has length cfg->num_varinfo in bits.
542 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
549 * The IR-level extended basic block.
551 * A basic block can have multiple exits just fine, as long as the point of
552 * 'departure' is the last instruction in the basic block. Extended basic
553 * blocks, on the other hand, may have instructions that leave the block
554 * midstream. The important thing is that they cannot be _entered_
555 * midstream, ie, execution of a basic block (or extened bb) always start
556 * at the beginning of the block, never in the middle.
558 struct MonoBasicBlock {
561 /* the next basic block in the order it appears in IL */
562 MonoBasicBlock *next_bb;
565 * Before instruction selection it is the first tree in the
566 * forest and the first item in the list of trees. After
567 * instruction selection it is the first instruction and the
568 * first item in the list of instructions.
572 /* unique block number identification */
577 /* Basic blocks: incoming and outgoing counts and pointers */
578 /* Each bb should only appear once in each array */
579 gint16 out_count, in_count;
580 MonoBasicBlock **in_bb;
581 MonoBasicBlock **out_bb;
583 /* Points to the start of the CIL code that initiated this BB */
584 unsigned char* cil_code;
586 /* Length of the CIL block */
589 /* The offset of the generated code, used for fixups */
591 /* The length of the generated code, doesn't include alignment padding */
593 /* The real native offset, which includes alignment padding too */
594 int real_native_offset;
598 /* Visited and reachable flags */
602 * SSA and loop based flags
604 MonoBitSet *dominators;
605 MonoBitSet *dfrontier;
606 MonoBasicBlock *idom;
608 /* fast dominator algorithm */
609 MonoBasicBlock *df_parent, *ancestor, *child, *label;
610 int size, sdom, idomn;
612 /* loop nesting and recognition */
615 gint8 loop_body_start;
618 * Whenever the bblock is rarely executed so it should be emitted after
619 * the function epilog.
621 guint out_of_line : 1;
622 /* Caches the result of uselessness calculation during optimize_branches */
623 guint not_useless : 1;
624 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
625 guint has_array_access : 1;
626 /* Whenever this bblock is extended, ie. it has branches inside it */
628 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
629 guint has_jump_table : 1;
630 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
631 guint has_call_handler : 1;
632 /* Whenever this bblock starts a try block */
635 * If this is set, extend the try range started by this bblock by an arch specific
636 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
639 guint extend_try_block : 1;
641 /* use for liveness analysis */
643 MonoBitSet *kill_set;
644 MonoBitSet *live_in_set;
645 MonoBitSet *live_out_set;
647 /* fields to deal with non-empty stack slots at bb boundary */
648 guint16 out_scount, in_scount;
649 MonoInst **out_stack;
652 /* we use that to prevent merging of bblocks covered by different clauses*/
656 MonoInst *last_seq_point;
658 GSList *spill_slot_defs;
660 /* List of call sites in this bblock sorted by pc_offset */
661 GSList *gc_callsites;
664 * The region encodes whether the basic block is inside
665 * a finally, catch, filter or none of these.
667 * If the value is -1, then it is neither finally, catch nor filter
669 * Otherwise the format is:
671 * Bits: | 0-3 | 4-7 | 8-31
673 * | clause-flags | MONO_REGION | clause-index
678 /* The current symbolic register number, used in local register allocation. */
685 BB_REACHABLE = 1 << 1,
686 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
687 BB_EXCEPTION_UNSAFE = 1 << 3,
688 BB_EXCEPTION_HANDLER = 1 << 4,
689 /* for Native Client, mark the blocks that can be jumped to indirectly */
690 BB_INDIRECT_JUMP_TARGET = 1 << 5
693 typedef struct MonoMemcpyArgs {
703 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
708 LLVMArgStorage storage;
710 /* Only if storage == ArgValuetypeInReg */
711 LLVMArgStorage pair_storage [2];
716 /* Whenever there is an rgctx argument */
718 /* Whenever there is an IMT argument */
721 * The position of the vret arg in the argument list.
722 * Only if ret->storage == ArgVtypeRetAddr.
726 /* args [0] is for the this argument if it exists */
727 LLVMArgInfo args [1];
730 #define MONO_MAX_SRC_REGS 3
734 guint8 type; /* stack type */
737 /* used by the register allocator */
738 gint32 dreg, sreg1, sreg2, sreg3;
740 MonoInst *next, *prev;
747 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
749 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
755 MonoMethodSignature *signature;
756 MonoBasicBlock **many_blocks;
757 MonoBasicBlock *target_block;
762 MonoCallInst *call_inst;
763 MonoExceptionClause *exception_clause;
769 const unsigned char* cil_code; /* for debugging and bblock splitting */
771 /* used mostly by the backend to store additional info it may need */
776 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
779 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
780 gboolean record_cast_details; /* For CEE_CASTCLASS */
781 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
782 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
783 int pc_offset; /* OP_GC_LIVERANGE_START/END */
784 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
790 struct MonoCallInst {
792 MonoMethodSignature *signature;
799 guint stack_align_amount;
802 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
803 guint fptr_is_patch : 1;
805 * If this is true, then the call returns a vtype in a register using the same
806 * calling convention as OP_CALL.
808 guint vret_in_reg : 1;
809 /* Whenever vret_in_reg returns fp values */
810 guint vret_in_reg_fp : 1;
811 /* Whenever there is an IMT argument and it is dynamic */
812 guint dynamic_imt_arg : 1;
813 /* Whenever there is an RGCTX argument */
814 guint32 rgctx_reg : 1;
815 /* Whenever the call will need an unbox trampoline */
816 guint need_unbox_trampoline : 1;
817 regmask_t used_iregs;
818 regmask_t used_fregs;
819 GSList *out_ireg_args;
820 GSList *out_freg_args;
825 int rgctx_arg_reg, imt_arg_reg;
828 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
833 struct MonoCallArgParm {
842 * Note: some of the values overlap, because they can't appear
843 * in the same MonoInst.
846 MONO_INST_HAS_METHOD = 1,
847 MONO_INST_INIT = 1, /* in localloc */
848 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
849 MONO_INST_IS_DEAD = 2,
850 MONO_INST_TAILCALL = 4,
851 MONO_INST_VOLATILE = 4,
852 MONO_INST_NOTYPECHECK = 4,
853 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
854 MONO_INST_UNALIGNED = 8,
855 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
856 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
857 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
858 /* the address of the variable has been taken */
859 MONO_INST_INDIRECT = 16,
860 MONO_INST_NORANGECHECK = 16,
861 /* On loads, the source address can be null */
862 MONO_INST_FAULT = 32,
864 * On variables, identifies LMF variables. These variables have a dummy type (int), but
865 * require stack space for a MonoLMF struct.
868 /* On loads, the source address points to a constant value */
869 MONO_INST_INVARIANT_LOAD = 64,
870 /* On variables, the variable needs GC tracking */
871 MONO_INST_GC_TRACK = 128,
873 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
874 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
876 MONO_INST_GC_CALLSITE = 128
879 #define inst_c0 data.op[0].const_val
880 #define inst_c1 data.op[1].const_val
881 #define inst_i0 data.op[0].src
882 #define inst_i1 data.op[1].src
883 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
884 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
885 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
887 #define inst_p0 data.op[0].p
888 #define inst_p1 data.op[1].p
890 #define inst_l data.i8const
891 #define inst_r data.r8const
892 #define inst_left data.op[0].src
893 #define inst_right data.op[1].src
895 #define inst_newa_len data.op[0].src
896 #define inst_newa_class data.op[1].klass
898 #define inst_var data.op[0].var
899 #define inst_vtype data.op[1].vtype
900 /* in branch instructions */
901 #define inst_many_bb data.op[1].many_blocks
902 #define inst_target_bb data.op[0].target_block
903 #define inst_true_bb data.op[1].many_blocks[0]
904 #define inst_false_bb data.op[1].many_blocks[1]
906 #define inst_basereg sreg1
907 #define inst_indexreg sreg2
908 #define inst_destbasereg dreg
909 #define inst_offset data.op[0].const_val
910 #define inst_imm data.op[1].const_val
911 #define inst_call data.op[1].call_inst
913 #define inst_phi_args data.op[1].phi_args
914 #define inst_eh_block data.op[1].exception_clause
917 mono_inst_set_src_registers (MonoInst *ins, int *regs)
919 ins->sreg1 = regs [0];
920 ins->sreg2 = regs [1];
921 ins->sreg3 = regs [2];
924 /* instruction description for use in regalloc/scheduling */
927 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
932 /* Unused, commented out to reduce the size of the mdesc tables
943 guint16 tid; /* tree number */
944 guint16 bid; /* block number */
950 MonoPosition first_use, last_use;
953 typedef struct MonoLiveRange2 MonoLiveRange2;
955 struct MonoLiveRange2 {
957 MonoLiveRange2 *next;
961 /* List of live ranges sorted by 'from' */
962 MonoLiveRange2 *range;
963 MonoLiveRange2 *last_range;
967 * Additional information about a variable
969 struct MonoMethodVar {
970 guint idx; /* inside cfg->varinfo, cfg->vars */
971 MonoLiveRange range; /* generated by liveness analysis */
972 MonoLiveInterval *interval; /* generated by liveness analysis */
973 int reg; /* != -1 if allocated into a register */
975 MonoBitSet *def_in; /* used by SSA */
976 MonoInst *def; /* used by SSA */
977 MonoBasicBlock *def_bb; /* used by SSA */
978 GList *uses; /* used by SSA */
979 char cpstate; /* used by SSA conditional constant propagation */
980 /* The native offsets corresponding to the live range of the variable */
981 gint32 live_range_start, live_range_end;
983 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
990 * Stores state need to resume exception handling when using LLVM
995 MonoContext ctx, new_ctx;
999 int first_filter_idx, filter_idx;
1003 gpointer end_of_stack;
1005 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1008 gpointer restore_stack_prot;
1009 guint32 handling_stack_ovf;
1010 gpointer signal_stack;
1011 guint32 signal_stack_size;
1012 gpointer stack_ovf_guard_base;
1013 guint32 stack_ovf_guard_size;
1014 guint stack_ovf_valloced : 1;
1015 void (*abort_func) (MonoObject *object);
1016 /* Used to implement --debug=casts */
1017 MonoClass *class_cast_from, *class_cast_to;
1019 /* Stores state needed by handler block with a guard */
1021 ResumeState resume_state;
1023 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1024 /* handler block return address */
1025 gpointer handler_block_return_address;
1027 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1028 is an activation on stack making sure it will remain alive.*/
1029 MonoJitExceptionInfo *handler_block;
1031 /* context to be used by the guard trampoline when resuming interruption.*/
1032 MonoContext handler_block_context;
1034 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1035 * when it is called from profiler functions during exception handling.
1037 MonoContext orig_ex_ctx;
1038 gboolean orig_ex_ctx_set;
1041 * Stores if we need to run a chained exception in Windows.
1043 gboolean mono_win_chained_exception_needs_run;
1047 * This structure is an extension of MonoLMF and contains extra information.
1051 gboolean debugger_invoke;
1052 MonoContext ctx; /* if debugger_invoke is TRUE */
1055 /* Generic sharing */
1057 MONO_RGCTX_INFO_STATIC_DATA,
1058 MONO_RGCTX_INFO_KLASS,
1059 MONO_RGCTX_INFO_VTABLE,
1060 MONO_RGCTX_INFO_TYPE,
1061 MONO_RGCTX_INFO_REFLECTION_TYPE,
1062 MONO_RGCTX_INFO_METHOD,
1063 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1064 MONO_RGCTX_INFO_CLASS_FIELD,
1065 MONO_RGCTX_INFO_METHOD_RGCTX,
1066 MONO_RGCTX_INFO_METHOD_CONTEXT,
1067 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1068 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1069 MONO_RGCTX_INFO_CAST_CACHE,
1070 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1071 MONO_RGCTX_INFO_VALUE_SIZE,
1072 MONO_RGCTX_INFO_FIELD_OFFSET,
1073 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1074 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1075 /* Same for virtual calls */
1076 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1077 /* Same for calli, associated with a signature */
1078 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1082 * 2 - gsharedvt type
1084 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1085 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1086 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1087 MONO_RGCTX_INFO_LOCAL_OFFSET,
1088 MONO_RGCTX_INFO_MEMCPY,
1089 MONO_RGCTX_INFO_BZERO,
1090 /* The address of Nullable<T>.Box () */
1091 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1092 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1093 } MonoRgctxInfoType;
1095 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1096 MonoRgctxInfoType info_type;
1098 struct _MonoRuntimeGenericContextInfoTemplate *next;
1099 } MonoRuntimeGenericContextInfoTemplate;
1102 MonoClass *next_subclass;
1103 MonoRuntimeGenericContextInfoTemplate *infos;
1104 GSList *method_templates;
1105 } MonoRuntimeGenericContextTemplate;
1108 MonoVTable *class_vtable; /* must be the first element */
1109 MonoGenericInst *method_inst;
1110 gpointer infos [MONO_ZERO_LEN_ARRAY];
1111 } MonoMethodRuntimeGenericContext;
1113 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1115 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1116 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1117 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1118 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1120 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1124 MonoRuntimeGenericContextInfoTemplate *entries;
1125 int num_entries, count_entries;
1126 } MonoGSharedVtMethodInfo;
1128 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1132 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1133 * We use this instead of rgctx slots since these can be loaded using a load instead
1134 * of a call to an rgctx fetch trampoline.
1136 gpointer entries [MONO_ZERO_LEN_ARRAY];
1137 } MonoGSharedVtMethodRuntimeInfo;
1143 MonoMethodSignature *invoke_sig;
1144 MonoMethodSignature *sig;
1145 gpointer method_ptr;
1146 gpointer invoke_impl;
1148 gpointer impl_nothis;
1149 gboolean need_rgctx_tramp;
1150 } MonoDelegateTrampInfo;
1153 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1154 #include "patch-info.h"
1160 * We need to store the image which the token refers to along with the token,
1161 * since the image might not be the same as the image of the method which
1162 * contains the relocation, because of inlining.
1164 typedef struct MonoJumpInfoToken {
1167 gboolean has_context;
1168 MonoGenericContext context;
1169 } MonoJumpInfoToken;
1171 typedef struct MonoJumpInfoBBTable {
1172 MonoBasicBlock **table;
1174 } MonoJumpInfoBBTable;
1176 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1178 /* Contains information describing an LLVM IMT trampoline */
1179 typedef struct MonoJumpInfoImtTramp {
1182 } MonoJumpInfoImtTramp;
1184 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1186 typedef struct MonoJumpInfo MonoJumpInfo;
1187 struct MonoJumpInfo {
1189 /* Relocation type for patching */
1197 MonoJumpInfoType type;
1199 gconstpointer target;
1200 #if SIZEOF_VOID_P == 8
1210 MonoClassField *field;
1214 MonoJumpInfoToken *token;
1215 MonoJumpInfoBBTable *table;
1216 MonoJumpInfoRgctxEntry *rgctx_entry;
1217 MonoJumpInfoImtTramp *imt_tramp;
1218 MonoJumpInfoGSharedVtCall *gsharedvt;
1219 MonoGSharedVtMethodInfo *gsharedvt_method;
1220 MonoMethodSignature *sig;
1221 MonoDelegateClassMethodPair *del_tramp;
1225 /* Contains information describing an rgctx entry */
1226 struct MonoJumpInfoRgctxEntry {
1229 MonoJumpInfo *data; /* describes the data to be loaded */
1230 MonoRgctxInfoType info_type;
1233 /* Contains information about a gsharedvt call */
1234 struct MonoJumpInfoGSharedVtCall {
1235 /* The original signature of the call */
1236 MonoMethodSignature *sig;
1237 /* The method which is called */
1242 MONO_TRAMPOLINE_JIT,
1243 MONO_TRAMPOLINE_JUMP,
1244 MONO_TRAMPOLINE_CLASS_INIT,
1245 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1246 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1247 MONO_TRAMPOLINE_AOT,
1248 MONO_TRAMPOLINE_AOT_PLT,
1249 MONO_TRAMPOLINE_DELEGATE,
1250 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1251 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1252 MONO_TRAMPOLINE_MONITOR_ENTER,
1253 MONO_TRAMPOLINE_MONITOR_EXIT,
1254 MONO_TRAMPOLINE_VCALL,
1255 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1257 } MonoTrampolineType;
1259 /* These trampolines return normally to their caller */
1260 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1261 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1262 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1263 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1264 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1265 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1266 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1268 /* These trampolines receive an argument directly in a register */
1269 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1270 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1271 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1272 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1273 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1275 /* optimization flags */
1276 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1278 #include "optflags-def.h"
1282 /* Flags for mini_method_compile () */
1284 /* Whenever to run cctors during JITting */
1285 JIT_FLAG_RUN_CCTORS = (1 << 0),
1286 /* Whenever this is an AOT compilation */
1287 JIT_FLAG_AOT = (1 << 1),
1288 /* Whenever this is a full AOT compilation */
1289 JIT_FLAG_FULL_AOT = (1 << 2),
1290 /* Whenever to compile with LLVM */
1291 JIT_FLAG_LLVM = (1 << 3),
1294 /* Bit-fields in the MonoBasicBlock.region */
1295 #define MONO_REGION_TRY 0
1296 #define MONO_REGION_FINALLY 16
1297 #define MONO_REGION_CATCH 32
1298 #define MONO_REGION_FAULT 64 /* Currently unused */
1299 #define MONO_REGION_FILTER 128
1301 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1303 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1304 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1306 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1308 #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))))
1310 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1311 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1314 * Control Flow Graph and compilation unit information
1318 MonoMethodHeader *header;
1319 MonoMemPool *mempool;
1321 MonoMethodVar *vars;
1323 MonoBasicBlock *bb_entry;
1324 MonoBasicBlock *bb_exit;
1325 MonoBasicBlock *bb_init;
1326 MonoBasicBlock **bblocks;
1327 MonoBasicBlock **cil_offset_to_bb;
1328 MonoMemPool *state_pool; /* used by instruction selection */
1329 MonoBasicBlock *cbb; /* used by instruction selection */
1330 MonoInst *prev_ins; /* in decompose */
1331 MonoJumpInfo *patch_info;
1332 MonoJitInfo *jit_info;
1333 MonoJitDynamicMethodInfo *dynamic_info;
1334 guint num_bblocks, max_block_num;
1336 guint num_varinfo; /* used items in varinfo */
1337 guint varinfo_count; /* total storage in varinfo */
1340 gint cil_offset_to_bb_len;
1342 MonoSpillInfo *spill_info [16]; /* machine register spills */
1344 gint spill_info_len [16];
1345 /* unsigned char *cil_code; */
1346 MonoMethod *inlined_method; /* the method which is currently inlined */
1347 MonoInst *domainvar; /* a cache for the current domain */
1348 MonoInst *got_var; /* Global Offset Table variable */
1350 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1352 MonoType **arg_types;
1353 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1354 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1355 MonoGenericContext *generic_context;
1358 * This variable represents the hidden argument holding the vtype
1359 * return address. If the method returns something other than a vtype, or
1360 * the vtype is returned in registers this is NULL.
1362 MonoInst *vret_addr;
1365 * This is used to initialize the cil_code field of MonoInst's.
1367 const unsigned char *ip;
1369 struct MonoAliasingInformation *aliasing_info;
1371 /* A hashtable of region ID-> SP var mappings */
1372 /* An SP var is a place to store the stack pointer (used by handlers)*/
1375 /* A hashtable of region ID -> EX var mappings */
1376 /* An EX var stores the exception object passed to catch/filter blocks */
1379 GList *ldstr_list; /* used by AOT */
1384 GHashTable *cbb_hash;
1386 /* The current virtual register number */
1389 MonoGenericSharingContext *generic_sharing_context;
1391 MonoGenericSharingContext gsctx;
1392 MonoGenericContext *gsctx_context;
1394 MonoGSharedVtMethodInfo *gsharedvt_info;
1396 /* Points to the gsharedvt locals area at runtime */
1397 MonoInst *gsharedvt_locals_var;
1399 /* The localloc instruction used to initialize gsharedvt_locals_var */
1400 MonoInst *gsharedvt_locals_var_ins;
1402 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1403 MonoInst *gsharedvt_info_var;
1405 /* For native-to-managed wrappers, the saved old domain */
1406 MonoInst *orig_domain_var;
1409 MonoInst *lmf_addr_var;
1411 MonoInst *stack_inbalance_var;
1413 unsigned char *cil_start;
1414 #ifdef __native_client_codegen__
1415 /* this alloc is not aligned, native_code */
1416 /* is the 32-byte aligned version of this */
1417 unsigned char *native_code_alloc;
1419 unsigned char *native_code;
1425 regmask_t used_int_regs;
1427 guint32 prof_options;
1430 guint32 verbose_level;
1431 guint32 stack_usage;
1435 guint disable_aot : 1;
1436 guint disable_ssa : 1;
1437 guint disable_llvm : 1;
1438 guint enable_extended_bblocks : 1;
1439 guint run_cctors : 1;
1440 guint need_lmf_area : 1;
1441 guint compile_aot : 1;
1443 guint compile_llvm : 1;
1444 guint got_var_allocated : 1;
1445 guint ret_var_is_local : 1;
1446 guint ret_var_set : 1;
1448 guint unverifiable : 1;
1449 guint skip_visibility : 1;
1450 guint disable_reuse_registers : 1;
1451 guint disable_reuse_stack_slots : 1;
1452 guint disable_reuse_ref_stack_slots : 1;
1453 guint disable_ref_noref_stack_slot_share : 1;
1454 guint disable_initlocals_opt : 1;
1455 guint disable_initlocals_opt_refs : 1;
1456 guint disable_omit_fp : 1;
1457 guint disable_vreg_to_lvreg : 1;
1458 guint disable_deadce_vars : 1;
1459 guint disable_out_of_line_bblocks : 1;
1460 guint create_lmf_var : 1;
1462 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1463 * instead of being generated in emit_prolog ()/emit_epilog ().
1467 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1468 * mono_lmf_addr TLS variable.
1470 guint lmf_ir_mono_lmf : 1;
1471 guint gen_write_barriers : 1;
1472 guint init_ref_vars : 1;
1473 guint extend_live_ranges : 1;
1474 guint compute_precise_live_ranges : 1;
1475 guint has_got_slots : 1;
1476 guint uses_rgctx_reg : 1;
1477 guint uses_vtable_reg : 1;
1478 guint uses_simd_intrinsics : 1;
1479 guint keep_cil_nops : 1;
1480 guint gen_seq_points : 1;
1481 guint gen_seq_points_debug_data : 1;
1482 guint explicit_null_checks : 1;
1483 guint compute_gc_maps : 1;
1484 guint soft_breakpoints : 1;
1485 guint arch_eh_jit_info : 1;
1486 guint has_indirection : 1;
1487 guint has_atomic_add_i4 : 1;
1488 guint has_atomic_exchange_i4 : 1;
1489 guint has_atomic_cas_i4 : 1;
1490 guint check_pinvoke_callconv : 1;
1491 guint has_unwind_info_for_epilog : 1;
1492 guint disable_inline : 1;
1494 guint gsharedvt : 1;
1495 gpointer debug_info;
1498 MonoProfileCoverageInfo *coverage_info;
1499 GHashTable *token_info_hash;
1500 MonoCompileArch arch;
1501 guint32 inline_depth;
1502 guint32 exception_type; /* MONO_EXCEPTION_* */
1503 guint32 exception_data;
1504 char* exception_message;
1505 gpointer exception_ptr;
1507 guint8 * encoded_unwind_ops;
1508 guint32 encoded_unwind_ops_len;
1513 /* Fields used by the local reg allocator */
1517 /* Maps vregs to their associated MonoInst's */
1518 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1519 MonoInst **vreg_to_inst;
1521 /* Size of above array */
1522 guint32 vreg_to_inst_len;
1524 /* Marks vregs which hold a GC ref */
1525 /* FIXME: Use a bitmap */
1526 gboolean *vreg_is_ref;
1528 /* Size of above array */
1529 guint32 vreg_is_ref_len;
1531 /* Marks vregs which hold a managed pointer */
1532 /* FIXME: Use a bitmap */
1533 gboolean *vreg_is_mp;
1535 /* Size of above array */
1536 guint32 vreg_is_mp_len;
1539 * The original method to compile, differs from 'method' when doing generic
1542 MonoMethod *orig_method;
1544 /* Patches which describe absolute addresses embedded into the native code */
1545 GHashTable *abs_patches;
1547 /* If the arch passes valuetypes by address, then for methods
1548 which use JMP the arch code should use these local
1549 variables to store the addresses of incoming valuetypes.
1550 The addresses should be stored in mono_arch_emit_prolog()
1551 and can be used when emitting code for OP_JMP. See
1553 MonoInst **tailcall_valuetype_addrs;
1555 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1556 copy between an ireg and a freg. This is an int32 var.*/
1557 MonoInst *iconv_raw_var;
1559 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1560 MonoInst *fconv_to_r8_x_var;
1562 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1563 MonoInst *simd_ctor_var;
1565 /* Used to implement dyn_call */
1566 MonoInst *dyn_call_var;
1569 * List of sequence points represented as IL offset+native offset pairs.
1570 * Allocated using glib.
1571 * IL offset can be -1 or 0xffffff to refer to the sequence points
1572 * inside the prolog and epilog used to implement method entry/exit events.
1574 GPtrArray *seq_points;
1576 /* The encoded sequence point info */
1577 struct MonoSeqPointInfo *seq_point_info;
1579 /* Method headers which need to be freed after compilation */
1580 GSList *headers_to_free;
1583 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1584 /* Symbol used to refer to this method in generated assembly */
1586 char *llvm_method_name;
1587 int castclass_cache_index;
1589 MonoJitExceptionInfo *llvm_ex_info;
1590 guint32 llvm_ex_info_len;
1591 int llvm_this_reg, llvm_this_offset;
1593 GSList *try_block_holes;
1595 /* DWARF location list for 'this' */
1596 GSList *this_loclist;
1598 /* DWARF location list for 'rgctx_var' */
1599 GSList *rgctx_loclist;
1603 /* The offsets of the locals area relative to the frame pointer */
1604 gint locals_min_stack_offset, locals_max_stack_offset;
1606 /* The current CFA rule */
1607 int cur_cfa_reg, cur_cfa_offset;
1609 /* The final CFA rule at the end of the prolog */
1610 int cfa_reg, cfa_offset;
1612 /* Points to a MonoCompileGC */
1616 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1617 * image etc, but it requires a 4 byte alignment.
1620 guint32 gc_map_size;
1622 /* Error handling */
1626 int stat_allocate_var;
1627 int stat_locals_stack_size;
1628 int stat_basic_blocks;
1629 int stat_cil_code_size;
1631 int stat_inlineable_methods;
1632 int stat_inlined_methods;
1633 int stat_cas_demand_generation;
1634 int stat_code_reallocs;
1638 MONO_CFG_HAS_ALLOCA = 1 << 0,
1639 MONO_CFG_HAS_CALLS = 1 << 1,
1640 MONO_CFG_HAS_LDELEMA = 1 << 2,
1641 MONO_CFG_HAS_VARARGS = 1 << 3,
1642 MONO_CFG_HAS_TAIL = 1 << 4,
1643 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1644 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1645 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1646 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1650 gint32 methods_compiled;
1652 gint32 methods_lookups;
1653 gint32 allocate_var;
1654 gint32 cil_code_size;
1655 gint32 native_code_size;
1656 gint32 code_reallocs;
1657 gint32 max_code_size_ratio;
1658 gint32 biggest_method_size;
1659 gint32 allocated_code_size;
1660 gint32 allocated_seq_points_size;
1661 gint32 inlineable_methods;
1662 gint32 inlined_methods;
1663 gint32 basic_blocks;
1664 gint32 max_basic_blocks;
1665 gint32 locals_stack_size;
1667 gint32 cas_declsec_check;
1668 gint32 cas_linkdemand_icall;
1669 gint32 cas_linkdemand_pinvoke;
1670 gint32 cas_linkdemand_aptc;
1671 gint32 cas_linkdemand;
1672 gint32 cas_demand_generation;
1673 gint32 generic_virtual_invocations;
1675 gint32 alias_removed;
1676 gint32 loads_eliminated;
1677 gint32 stores_eliminated;
1678 int methods_with_llvm;
1679 int methods_without_llvm;
1680 char *max_ratio_method;
1681 char *biggest_method;
1686 extern MonoJitStats mono_jit_stats;
1688 /* opcodes: value assigned after all the CIL opcodes */
1695 #define MINI_OP(a,b,dest,src1,src2) a,
1696 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1698 OP_START = MONO_CEE_LAST - 1,
1699 #include "mini-ops.h"
1705 #if SIZEOF_VOID_P == 8
1706 #define OP_PCONST OP_I8CONST
1707 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1708 #define OP_PADD OP_LADD
1709 #define OP_PADD_IMM OP_LADD_IMM
1710 #define OP_PAND_IMM OP_LAND_IMM
1711 #define OP_PSUB OP_LSUB
1712 #define OP_PMUL OP_LMUL
1713 #define OP_PMUL_IMM OP_LMUL_IMM
1714 #define OP_PNEG OP_LNEG
1715 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1716 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1717 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1718 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1719 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1720 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1721 #define OP_PBEQ OP_LBEQ
1722 #define OP_PCEQ OP_LCEQ
1723 #define OP_PBNE_UN OP_LBNE_UN
1724 #define OP_PBGE_UN OP_LBGE_UN
1725 #define OP_PBLT_UN OP_LBLT_UN
1726 #define OP_PBGE OP_LBGE
1727 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1728 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1730 #define OP_PCONST OP_ICONST
1731 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1732 #define OP_PADD OP_IADD
1733 #define OP_PADD_IMM OP_IADD_IMM
1734 #define OP_PAND_IMM OP_IAND_IMM
1735 #define OP_PSUB OP_ISUB
1736 #define OP_PMUL OP_IMUL
1737 #define OP_PMUL_IMM OP_IMUL_IMM
1738 #define OP_PNEG OP_INEG
1739 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1740 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1741 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1742 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1743 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1744 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1745 #define OP_PBEQ OP_IBEQ
1746 #define OP_PCEQ OP_ICEQ
1747 #define OP_PBNE_UN OP_IBNE_UN
1748 #define OP_PBGE_UN OP_IBGE_UN
1749 #define OP_PBLT_UN OP_IBLT_UN
1750 #define OP_PBGE OP_IBGE
1751 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1752 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1755 /* Opcodes to load/store regsize quantities */
1756 #if defined (__mono_ilp32__)
1757 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1758 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1760 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1761 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1787 #if HAVE_ARRAY_ELEM_INIT
1788 extern const guint8 mono_burg_arity [];
1790 extern guint8 mono_burg_arity [];
1793 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1794 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1795 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1796 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1797 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1802 MONO_COMP_DFRONTIER = 4,
1803 MONO_COMP_DOM_REV = 8,
1804 MONO_COMP_LIVENESS = 16,
1806 MONO_COMP_SSA_DEF_USE = 64,
1807 MONO_COMP_REACHABILITY = 128,
1808 MONO_COMP_LOOPS = 256
1813 MONO_GRAPH_DTREE = 2,
1814 MONO_GRAPH_CFG_CODE = 4,
1815 MONO_GRAPH_CFG_SSA = 8,
1816 MONO_GRAPH_CFG_OPTCODE = 16
1823 } MonoJitArgumentInfo;
1826 gboolean handle_sigint;
1827 gboolean keep_delegates;
1828 gboolean reverse_pinvoke_exceptions;
1829 gboolean collect_pagefault_stats;
1830 gboolean break_on_unverified;
1831 gboolean better_cast_details;
1832 gboolean mdb_optimizations;
1833 gboolean no_gdb_backtrace;
1834 gboolean suspend_on_sigsegv;
1835 gboolean suspend_on_exception;
1836 gboolean suspend_on_unhandled;
1837 gboolean dyn_runtime_invoke;
1840 * Whenever data such as next sequence points and flags is required.
1841 * Next sequence points and flags are required by the debugger agent.
1843 gboolean gen_seq_points_debug_data;
1844 gboolean gen_seq_points_compact_data;
1845 gboolean explicit_null_checks;
1847 * Fill stack frames with 0x2a in method prologs. This helps with the
1848 * debugging of the stack marking code in the GC.
1850 gboolean init_stacks;
1853 * Whenever to implement single stepping and breakpoints without signals in the
1854 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1855 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1858 gboolean soft_breakpoints;
1860 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1862 gboolean break_on_exc;
1864 * Load AOT JIT info eagerly.
1866 gboolean load_aot_jit_info_eagerly;
1868 * Check for pinvoke calling convention mismatches.
1870 gboolean check_pinvoke_callconv;
1898 /* Implicit exceptions */
1900 MONO_EXC_INDEX_OUT_OF_RANGE,
1902 MONO_EXC_ARITHMETIC,
1903 MONO_EXC_DIVIDE_BY_ZERO,
1904 MONO_EXC_INVALID_CAST,
1906 MONO_EXC_ARRAY_TYPE_MISMATCH,
1908 MONO_EXC_INTRINS_NUM
1912 MINI_TOKEN_SOURCE_CLASS,
1913 MINI_TOKEN_SOURCE_METHOD,
1914 MINI_TOKEN_SOURCE_FIELD
1918 * Information about a trampoline function.
1923 * The native code of the trampoline. Not owned by this structure.
1928 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1933 * Patches required by the trampoline when aot-ing. Owned by this structure.
1937 * Unwind information. Owned by this structure.
1942 * Encoded unwind info loaded from AOT images
1945 guint32 uw_info_len;
1948 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1951 FILTER_IL_SEQ_POINT = 1 << 0,
1952 FILTER_NOP = 1 << 1,
1955 static inline gboolean
1956 mono_inst_filter (MonoInst *ins, int filter)
1958 if (!ins || !filter)
1961 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
1964 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
1970 static inline MonoInst*
1971 mono_inst_next (MonoInst *ins, int filter)
1975 } while (mono_inst_filter (ins, filter));
1980 static inline MonoInst*
1981 mono_inst_prev (MonoInst *ins, int filter)
1985 } while (mono_inst_filter (ins, filter));
1990 static inline MonoInst*
1991 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
1993 MonoInst *ins = bb->code;
1994 if (mono_inst_filter (ins, filter))
1995 ins = mono_inst_next (ins, filter);
2000 static inline MonoInst*
2001 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
2003 MonoInst *ins = bb->last_ins;
2004 if (mono_inst_filter (ins, filter))
2005 ins = mono_inst_prev (ins, filter);
2011 MONO_API int mono_main (int argc, char* argv[]);
2012 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2013 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
2014 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
2015 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
2017 /* helper methods */
2018 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
2019 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
2020 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
2021 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
2022 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
2023 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
2024 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
2025 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
2026 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2028 void mono_precompile_assemblies (void) MONO_INTERNAL;
2029 MONO_API int mono_parse_default_optimizations (const char* p);
2030 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2031 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
2032 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
2033 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
2034 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
2035 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
2036 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
2037 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
2038 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2039 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
2040 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
2041 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
2042 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
2043 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
2044 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
2045 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
2046 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2047 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2048 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2049 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2050 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
2051 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2052 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2053 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2054 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2055 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2057 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2058 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2059 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
2060 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2061 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
2062 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
2063 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
2065 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2066 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2067 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2068 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2069 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2070 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2071 MONO_API void mono_print_method_from_ip (void *ip);
2072 MONO_API char *mono_pmip (void *ip);
2073 gboolean mono_debug_count (void) MONO_INTERNAL;
2074 MONO_API const char* mono_inst_name (int op);
2075 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2076 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2077 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2078 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2079 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2080 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2081 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2082 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2083 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2084 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2085 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2086 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2087 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2088 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2089 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2090 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2091 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2092 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2093 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2094 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2095 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2096 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2097 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2098 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2099 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2100 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2101 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2102 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2103 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2104 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2105 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2106 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2107 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2108 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2109 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2110 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2111 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2112 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2113 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2114 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2115 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2116 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2117 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2118 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2119 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2120 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2121 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2122 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2123 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2124 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2125 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2126 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2127 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2128 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2129 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2130 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2131 void mono_create_helper_signatures (void) MONO_INTERNAL;
2133 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2134 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2135 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2136 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2138 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2139 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2140 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2141 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2142 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2143 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2144 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2146 /* Native Client functions */
2147 gpointer mono_realloc_native_code(MonoCompile *cfg);
2148 #ifdef __native_client_codegen__
2149 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2150 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2151 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2152 guint8 *mono_nacl_align(guint8 *code);
2153 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2154 /* Defined for each arch */
2155 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2156 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2158 #if defined(TARGET_X86)
2159 #define kNaClAlignment kNaClAlignmentX86
2160 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2161 #elif defined(TARGET_AMD64)
2162 #define kNaClAlignment kNaClAlignmentAMD64
2163 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2164 #elif defined(TARGET_ARM)
2165 #define kNaClAlignment kNaClAlignmentARM
2166 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2169 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2172 #if defined(__native_client__) || defined(__native_client_codegen__)
2173 extern volatile int __nacl_thread_suspension_needed;
2174 void __nacl_suspend_thread_if_needed(void);
2175 void mono_nacl_gc(void);
2178 #if defined(__native_client_codegen__) || defined(__native_client__)
2179 #define NACL_SIZE(a, b) (b)
2181 #define NACL_SIZE(a, b) (a)
2184 static inline MonoMethod*
2185 jinfo_get_method (MonoJitInfo *ji)
2187 return mono_jit_info_get_method (ji);
2191 void mono_aot_init (void) MONO_INTERNAL;
2192 void mono_aot_cleanup (void) MONO_INTERNAL;
2193 gpointer mono_aot_get_method (MonoDomain *domain,
2194 MonoMethod *method) MONO_INTERNAL;
2195 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2196 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2197 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2198 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2199 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2200 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2201 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2202 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2203 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2204 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2205 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2206 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2207 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2208 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2209 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2210 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2211 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2212 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2213 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2214 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2215 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2216 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2217 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2218 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2219 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2220 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2221 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2222 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2223 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2224 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2225 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2226 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2227 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2229 /* This is an exported function */
2230 MONO_API void mono_aot_register_globals (gpointer *globals);
2232 MONO_API void mono_aot_register_module (gpointer *aot_info);
2234 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2235 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2236 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2237 /* This is an exported function */
2238 void mono_xdebug_flush (void);
2241 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2242 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2243 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2244 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2245 void mono_llvm_create_aot_module (const char *got_symbol, gboolean external_symbols, gboolean emit_dwarf) MONO_LLVM_INTERNAL;
2246 void mono_llvm_emit_aot_module (const char *filename, const char *cu_name) MONO_LLVM_INTERNAL;
2247 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2248 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2250 gboolean mini_llvm_init (void);
2252 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2253 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2255 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2256 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2257 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2258 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2260 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2262 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2263 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2264 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2266 void mono_trampolines_init (void) MONO_INTERNAL;
2267 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2268 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2269 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2270 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2272 gboolean add_sync_wrapper) MONO_INTERNAL;
2273 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2274 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2275 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2276 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2277 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2278 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2279 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2280 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2281 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2282 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2283 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2284 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2285 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2286 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2287 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2288 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2289 #ifndef DISABLE_REMOTING
2290 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2292 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2293 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2294 guint8* tramp) MONO_INTERNAL;
2295 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2296 guint8* tramp) MONO_INTERNAL;
2297 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2298 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2299 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2300 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2301 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2302 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2303 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2304 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2305 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2306 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2307 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2308 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2310 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2311 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2312 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2313 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2314 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2315 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2316 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2317 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2318 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2319 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2320 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2321 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2322 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2323 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2324 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2325 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2326 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2327 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2328 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2329 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2330 MonoUnwindOp *mono_create_unwind_op (int when,
2332 int val) MONO_INTERNAL;
2333 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2335 int val) MONO_INTERNAL;
2336 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2337 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2338 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2339 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2341 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2342 MonoInst *return_var, MonoInst **inline_args,
2343 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2345 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2346 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2347 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2348 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2349 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2350 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2351 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2352 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2353 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2355 /* virtual function delegate */
2356 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method) MONO_INTERNAL;
2358 /* methods that must be provided by the arch-specific port */
2359 void mono_arch_init (void) MONO_INTERNAL;
2360 void mono_arch_finish_init (void) MONO_INTERNAL;
2361 void mono_arch_cleanup (void) MONO_INTERNAL;
2362 void mono_arch_cpu_init (void) MONO_INTERNAL;
2363 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2364 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2365 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2366 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2367 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2368 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2369 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2370 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2371 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2372 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2373 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2374 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2375 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2376 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2377 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2378 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2379 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2380 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2381 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2382 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2383 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2384 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2385 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2386 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2387 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2388 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2389 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2390 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2391 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2392 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2393 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2394 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2395 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2396 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2397 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2398 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2399 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2400 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2401 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2402 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2403 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2404 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2405 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2406 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2407 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2408 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2409 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2410 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2411 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2412 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2413 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2414 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2415 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2416 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2417 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2418 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2419 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2420 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2421 gpointer mono_arch_get_gsharedvt_call_info (gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx, gboolean gsharedvt_in, gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2422 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2423 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2424 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2425 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2427 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2428 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2430 static inline MONO_ALWAYS_INLINE gboolean
2431 mono_arch_is_soft_float (void)
2437 /* Soft Debug support */
2438 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2439 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2440 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2441 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2442 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2443 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2444 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2445 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2446 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2447 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2448 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2449 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2452 #ifdef USE_JUMP_TABLES
2454 mono_jumptable_init (void) MONO_INTERNAL;
2456 mono_jumptable_add_entry (void) MONO_INTERNAL;
2458 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2460 mono_jumptable_cleanup (void) MONO_INTERNAL;
2462 mono_arch_jumptable_entry_from_code (guint8 *code);
2464 mono_jumptable_get_entry (guint8 *code);
2468 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2469 MonoJitInfo *ji, MonoContext *ctx,
2470 MonoContext *new_ctx, MonoLMF **lmf,
2471 mgreg_t **save_locations,
2472 StackFrameInfo *frame_info) MONO_INTERNAL;
2473 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2474 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2475 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2476 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2477 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2478 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2479 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2480 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2481 void mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2482 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, guint8* fault_addr) MONO_INTERNAL;
2483 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2484 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2485 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2486 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2487 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2488 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2489 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2490 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2491 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2492 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2493 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2494 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2495 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2496 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2497 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2498 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2499 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2500 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2501 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2502 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2503 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2504 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2505 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2506 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg) MONO_INTERNAL;
2507 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2508 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2509 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2510 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2511 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2512 void mono_arch_notify_pending_exc (MonoThreadInfo *info) MONO_INTERNAL;
2513 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2514 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2515 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2517 /* Handle block guard */
2518 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2519 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2520 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2521 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2523 /*New interruption machinery */
2525 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2528 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2531 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2534 /* Exception handling */
2535 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2537 void mono_exceptions_init (void) MONO_INTERNAL;
2538 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2539 void mono_handle_native_sigsegv (int signal, void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo) MONO_INTERNAL;
2540 MONO_API void mono_print_thread_dump (void *sigctx);
2541 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2542 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2543 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2544 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2545 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2546 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2547 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2549 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2550 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2551 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2552 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2553 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2555 MonoJitInfo * mono_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoJitInfo *res, MonoJitInfo *prev_ji, MonoContext *ctx, MonoContext *new_ctx, char **trace, MonoLMF **lmf, int *native_offset, gboolean *managed) MONO_INTERNAL;
2557 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2558 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2559 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2560 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2561 int mono_jinfo_get_epilog_size (MonoJitInfo *ji) MONO_INTERNAL;
2564 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2565 MonoJitInfo *prev_ji, MonoContext *ctx,
2566 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2567 mgreg_t **save_locations,
2568 StackFrameInfo *frame) MONO_INTERNAL;
2570 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2571 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2572 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2573 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2574 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2575 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2577 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2578 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2579 MonoReflectionMethod **method,
2580 gint32 *iloffset, gint32 *native_offset,
2581 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2582 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2583 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2585 /* Installs a function which is called when the runtime encounters an unhandled exception.
2586 * This hook isn't expected to return.
2587 * If no hook has been installed, the runtime will print a message before aborting.
2589 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2590 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2591 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2593 /* Dominator/SSA methods */
2594 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2595 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2596 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2597 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2598 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2599 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2600 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2601 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2602 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2603 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2605 void mono_ssa_compute2 (MonoCompile *cfg);
2606 void mono_ssa_remove2 (MonoCompile *cfg);
2607 void mono_ssa_cprop2 (MonoCompile *cfg);
2608 void mono_ssa_deadce2 (MonoCompile *cfg);
2610 /* debugging support */
2611 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2612 guint32 breakpoint_id) MONO_INTERNAL;
2613 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2614 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2615 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2616 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2617 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2618 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2619 void mono_debug_add_aot_method (MonoDomain *domain,
2620 MonoMethod *method, guint8 *code_start,
2621 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2622 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2623 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2625 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2627 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2630 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2631 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2632 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2635 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2637 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2639 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2641 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2643 mono_local_cprop (MonoCompile *cfg);
2645 mono_local_deadce (MonoCompile *cfg);
2647 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2649 /* CAS - stack walk */
2650 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2651 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2653 /* Generic sharing */
2656 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2659 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2662 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2665 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2668 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2671 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2673 MonoMethodRuntimeGenericContext*
2674 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2677 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2680 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2683 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2686 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2689 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2690 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2693 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2696 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2699 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2702 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2705 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2708 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2711 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2714 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2717 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2720 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2723 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2725 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2727 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2729 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2731 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2733 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2734 guint32 token, guint32 token_source, guint32 rgctx_type,
2735 gint32 rgctx_index) MONO_INTERNAL;
2737 void mono_generic_sharing_init (void) MONO_INTERNAL;
2738 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2740 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2741 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2743 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2744 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2745 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2746 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2747 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2748 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2750 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2751 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2752 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2753 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2755 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2757 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2758 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2759 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2760 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2761 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2762 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2763 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2764 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2765 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2766 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2767 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2768 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2769 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2770 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2771 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2773 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2774 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2777 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2779 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2781 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2786 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2789 SIMD_VERSION_SSE1 = 1 << 0,
2790 SIMD_VERSION_SSE2 = 1 << 1,
2791 SIMD_VERSION_SSE3 = 1 << 2,
2792 SIMD_VERSION_SSSE3 = 1 << 3,
2793 SIMD_VERSION_SSE41 = 1 << 4,
2794 SIMD_VERSION_SSE42 = 1 << 5,
2795 SIMD_VERSION_SSE4a = 1 << 6,
2796 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2797 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2798 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2801 /* this value marks the end of the bit indexes used in
2804 SIMD_VERSION_INDEX_END = 6
2819 SIMD_PREFETCH_MODE_NTA,
2820 SIMD_PREFETCH_MODE_0,
2821 SIMD_PREFETCH_MODE_1,
2822 SIMD_PREFETCH_MODE_2,
2825 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2826 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2827 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2828 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2829 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2831 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2832 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2835 /* maybe enable also for other systems? */
2836 #define ENABLE_JIT_MAP 1
2837 void mono_enable_jit_map (void) MONO_INTERNAL;
2838 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2839 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2840 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2842 #define mono_enable_jit_map()
2843 #define mono_emit_jit_map(ji)
2844 #define mono_emit_jit_tramp(s,z,d)
2845 #define mono_jit_map_is_enabled() (0)
2849 * Per-OS implementation functions.
2851 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2852 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2853 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2854 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2855 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2856 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2857 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2859 void mono_cross_helpers_run (void) MONO_INTERNAL;
2865 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2866 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2867 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2868 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2869 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2871 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2872 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2874 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2877 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2878 #define ARCH_HAVE_OP_TAIL_CALL 1
2880 #define ARCH_HAVE_OP_TAIL_CALL 0
2883 #ifndef MONO_ARCH_HAVE_TLS_GET
2884 #define MONO_ARCH_HAVE_TLS_GET 0
2887 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2888 #define ARCH_HAVE_TLS_GET_REG 1
2890 #define ARCH_HAVE_TLS_GET_REG 0
2893 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2894 #define ARCH_EMULATE_MUL_DIV 1
2896 #define ARCH_EMULATE_MUL_DIV 0
2899 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2900 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2903 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2904 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2907 #ifdef MONO_ARCH_VARARG_ICALLS
2908 #define ARCH_VARARG_ICALLS 1
2910 #define ARCH_VARARG_ICALLS 0
2913 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2914 #define ARCH_HAVE_DUMMY_INIT 1
2916 #define ARCH_HAVE_DUMMY_INIT 0
2919 #ifdef MONO_CROSS_COMPILE
2920 #define MONO_IS_CROSS_COMPILE 1
2922 #define MONO_IS_CROSS_COMPILE 0
2925 #if defined(__mono_ilp32__)
2926 #define MONO_IS_ILP32 1
2928 #define MONO_IS_ILP32 0
2931 #endif /* __MONO_MINI_H__ */