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 104
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,
167 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
170 /* This structure is stored in the AOT file */
171 typedef struct MonoAotFileInfo
173 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
178 /* All the pointers should be at the start to avoid alignment problems */
180 /* Mono's Global Offset Table */
182 /* Compiled code for methods */
184 /* Mono EH Frame created by llc when using LLVM */
185 gpointer mono_eh_frame;
188 gpointer class_name_table;
189 gpointer class_info_offsets;
190 gpointer method_info_offsets;
191 gpointer ex_info_offsets;
192 gpointer code_offsets;
193 gpointer method_addresses;
194 gpointer extra_method_info_offsets;
195 gpointer extra_method_table;
196 gpointer got_info_offsets;
197 gpointer methods_end;
198 gpointer unwind_info;
200 gpointer image_table;
201 /* Start of Mono's Program Linkage Table */
203 /* End of Mono's Program Linkage Table */
205 /* The GUID of the assembly which the AOT image was generated from */
206 gpointer assembly_guid;
208 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
211 gpointer runtime_version;
212 /* Blocks of various kinds of trampolines */
213 gpointer specific_trampolines;
214 gpointer static_rgctx_trampolines;
216 gpointer gsharedvt_arg_trampolines;
218 * The end of LLVM generated thumb code, or NULL.
221 /* In static mode, points to a table of global symbols for trampolines etc */
223 /* Points to a string containing the assembly name*/
224 gpointer assembly_name;
225 /* Points to a table mapping methods to their unbox trampolines */
226 gpointer unbox_trampolines;
227 /* Points to the end of the previous table */
228 gpointer unbox_trampolines_end;
230 /* The index of the first GOT slot used by the PLT */
231 guint32 plt_got_offset_base;
232 /* Number of entries in the GOT */
234 /* Number of entries in the PLT */
236 /* Number of methods */
238 /* A union of MonoAotFileFlags */
240 /* Optimization flags used to compile the module */
242 /* SIMD flags used to compile the module */
244 /* Index of the blob entry holding the GC used by this module */
245 gint32 gc_name_index;
247 /* Number of trampolines */
248 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
249 /* The indexes of the first GOT slots used by the trampolines */
250 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
251 /* The size of one trampoline */
252 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
253 guint32 num_rgctx_fetch_trampolines;
255 /* These are used for sanity checking object layout problems when cross-compiling */
256 guint32 double_align, long_align, generic_tramp_num;
257 /* The page size used by trampoline pages */
258 guint32 tramp_page_size;
259 /* The offset where the trampolines begin on a trampoline page */
260 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
267 } MonoClassMethodPair;
274 } MonoDelegateClassMethodPair;
276 /* Per-domain information maintained by the JIT */
279 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
280 GHashTable *jump_target_got_slot_hash;
281 GHashTable *jump_target_hash;
282 /* Maps methods/klasses to the address of the given type of trampoline */
283 GHashTable *class_init_trampoline_hash;
284 GHashTable *jump_trampoline_hash;
285 GHashTable *jit_trampoline_hash;
286 GHashTable *delegate_trampoline_hash;
287 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
288 GHashTable *static_rgctx_trampoline_hash;
289 GHashTable *llvm_vcall_trampoline_hash;
290 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
291 GHashTable *dynamic_code_hash;
292 GHashTable *method_code_hash;
293 /* Maps methods to a RuntimeInvokeInfo structure */
294 MonoConcurrentHashTable *runtime_invoke_hash;
295 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
296 GHashTable *seq_points;
297 /* Debugger agent data */
299 /* Maps MonoMethod to an arch-specific structure */
300 GHashTable *arch_seq_points;
301 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
302 GHashTable *gsharedvt_arg_tramp_hash;
303 /* memcpy/bzero methods specialized for small constant sizes */
304 gpointer *memcpy_addr [17];
305 gpointer *bzero_addr [17];
306 gpointer llvm_module;
311 MonoCodeManager *code_mp;
312 } MonoJitDynamicMethodInfo;
314 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
316 /* Contains a list of ips which needs to be patched when a method is compiled */
327 * Information about a stack frame.
328 * FIXME This typedef exists only to avoid tons of code rewriting
330 typedef MonoStackFrameInfo StackFrameInfo;
333 #define mono_bitset_foreach_bit(set,b,n) \
334 for (b = 0; b < n; b++)\
335 if (mono_bitset_test_fast(set,b))
337 #define mono_bitset_foreach_bit(set,b,n) \
338 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
342 * Pull the list of opcodes
344 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
348 #include "mono/cil/opcode.def"
353 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
355 #define MONO_INST_NULLIFY_SREGS(dest) do { \
356 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
359 #define MONO_INST_NEW(cfg,dest,op) do { \
360 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
361 (dest)->opcode = (op); \
363 MONO_INST_NULLIFY_SREGS ((dest)); \
364 (dest)->cil_code = (cfg)->ip; \
367 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
368 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
369 (dest)->inst.opcode = (op); \
370 (dest)->inst.dreg = -1; \
371 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
372 (dest)->inst.cil_code = (cfg)->ip; \
375 #define MONO_ADD_INS(b,inst) do { \
376 if ((b)->last_ins) { \
377 (b)->last_ins->next = (inst); \
378 (inst)->prev = (b)->last_ins; \
379 (b)->last_ins = (inst); \
381 (b)->code = (b)->last_ins = (inst); \
385 #define NULLIFY_INS(ins) do { \
386 (ins)->opcode = OP_NOP; \
388 MONO_INST_NULLIFY_SREGS ((ins)); \
391 /* Remove INS from BB */
392 #define MONO_REMOVE_INS(bb,ins) do { \
394 (ins)->prev->next = (ins)->next; \
396 (ins)->next->prev = (ins)->prev; \
397 if ((bb)->code == (ins)) \
398 (bb)->code = (ins)->next; \
399 if ((bb)->last_ins == (ins)) \
400 (bb)->last_ins = (ins)->prev; \
403 /* Remove INS from BB and nullify it */
404 #define MONO_DELETE_INS(bb,ins) do { \
405 MONO_REMOVE_INS ((bb), (ins)); \
406 NULLIFY_INS ((ins)); \
410 * this is used to determine when some branch optimizations are possible: we exclude FP compares
411 * because they have weird semantics with NaNs.
413 #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))
414 #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))
416 #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))
418 #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)))
420 #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)))
423 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
424 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
425 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
427 #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))
429 #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)))
431 #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))))
433 /* FIXME: Add more instructions */
434 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
435 #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))
437 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
440 #ifdef MONO_ARCH_SIMD_INTRINSICS
442 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
443 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
444 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
445 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
446 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
448 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
452 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
453 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
454 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
455 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
456 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
457 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
459 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
463 typedef struct MonoInstList MonoInstList;
464 typedef struct MonoInst MonoInst;
465 typedef struct MonoCallInst MonoCallInst;
466 typedef struct MonoCallArgParm MonoCallArgParm;
467 typedef struct MonoMethodVar MonoMethodVar;
468 typedef struct MonoBasicBlock MonoBasicBlock;
469 typedef struct MonoLMF MonoLMF;
470 typedef struct MonoSpillInfo MonoSpillInfo;
471 typedef struct MonoTraceSpec MonoTraceSpec;
473 extern MonoNativeTlsKey mono_jit_tls_id;
474 extern MonoTraceSpec *mono_jit_trace_calls;
475 extern gboolean mono_break_on_exc;
476 extern int mono_exc_esp_offset;
477 extern gboolean mono_compile_aot;
478 extern gboolean mono_aot_only;
479 extern gboolean mono_use_imt;
480 extern MonoMethodDesc *mono_inject_async_exc_method;
481 extern int mono_inject_async_exc_pos;
482 extern MonoMethodDesc *mono_break_at_bb_method;
483 extern int mono_break_at_bb_bb_num;
484 extern gboolean check_for_pending_exc;
485 extern gboolean disable_vtypes_in_regs;
486 extern gboolean mono_verify_all;
487 extern gboolean mono_do_x86_stack_align;
488 extern const char *mono_build_date;
489 extern gboolean mono_do_signal_chaining;
490 extern gboolean mono_do_crash_chaining;
491 extern gboolean mono_use_llvm;
492 extern gboolean mono_do_single_method_regression;
493 extern guint32 mono_single_method_regression_opt;
494 extern MonoMethod *mono_current_single_method;
495 extern GSList *mono_single_method_list;
496 extern GHashTable *mono_single_method_hash;
498 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
500 extern const char ins_info[];
501 extern const gint8 ins_sreg_counts [];
504 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
506 #define mono_inst_get_num_src_registers(ins) 0
509 #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)))
511 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
513 #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)
515 #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)
517 #define mono_bb_first_ins(bb) (bb)->code
519 struct MonoSpillInfo {
524 * Information about a call site for the GC map creation code
527 /* The next offset after the call instruction */
529 /* The basic block containing the call site */
532 * The set of variables live at the call site.
533 * Has length cfg->num_varinfo in bits.
537 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
544 * The IR-level extended basic block.
546 * A basic block can have multiple exits just fine, as long as the point of
547 * 'departure' is the last instruction in the basic block. Extended basic
548 * blocks, on the other hand, may have instructions that leave the block
549 * midstream. The important thing is that they cannot be _entered_
550 * midstream, ie, execution of a basic block (or extened bb) always start
551 * at the beginning of the block, never in the middle.
553 struct MonoBasicBlock {
556 /* the next basic block in the order it appears in IL */
557 MonoBasicBlock *next_bb;
560 * Before instruction selection it is the first tree in the
561 * forest and the first item in the list of trees. After
562 * instruction selection it is the first instruction and the
563 * first item in the list of instructions.
567 /* unique block number identification */
572 /* Basic blocks: incoming and outgoing counts and pointers */
573 /* Each bb should only appear once in each array */
574 gint16 out_count, in_count;
575 MonoBasicBlock **in_bb;
576 MonoBasicBlock **out_bb;
578 /* Points to the start of the CIL code that initiated this BB */
579 unsigned char* cil_code;
581 /* Length of the CIL block */
584 /* The offset of the generated code, used for fixups */
586 /* The length of the generated code, doesn't include alignment padding */
588 /* The real native offset, which includes alignment padding too */
589 int real_native_offset;
593 /* Visited and reachable flags */
597 * SSA and loop based flags
599 MonoBitSet *dominators;
600 MonoBitSet *dfrontier;
601 MonoBasicBlock *idom;
603 /* fast dominator algorithm */
604 MonoBasicBlock *df_parent, *ancestor, *child, *label;
605 int size, sdom, idomn;
607 /* loop nesting and recognition */
610 gint8 loop_body_start;
613 * Whenever the bblock is rarely executed so it should be emitted after
614 * the function epilog.
616 guint out_of_line : 1;
617 /* Caches the result of uselessness calculation during optimize_branches */
618 guint not_useless : 1;
619 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
620 guint has_array_access : 1;
621 /* Whenever this bblock is extended, ie. it has branches inside it */
623 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
624 guint has_jump_table : 1;
625 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
626 guint has_call_handler : 1;
627 /* Whenever this bblock starts a try block */
630 * If this is set, extend the try range started by this bblock by an arch specific
631 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
634 guint extend_try_block : 1;
636 /* use for liveness analysis */
638 MonoBitSet *kill_set;
639 MonoBitSet *live_in_set;
640 MonoBitSet *live_out_set;
642 /* fields to deal with non-empty stack slots at bb boundary */
643 guint16 out_scount, in_scount;
644 MonoInst **out_stack;
647 /* we use that to prevent merging of bblocks covered by different clauses*/
651 MonoInst *last_seq_point;
653 GSList *spill_slot_defs;
655 /* List of call sites in this bblock sorted by pc_offset */
656 GSList *gc_callsites;
659 * The region encodes whether the basic block is inside
660 * a finally, catch, filter or none of these.
662 * If the value is -1, then it is neither finally, catch nor filter
664 * Otherwise the format is:
666 * Bits: | 0-3 | 4-7 | 8-31
668 * | clause-flags | MONO_REGION | clause-index
673 /* The current symbolic register number, used in local register allocation. */
680 BB_REACHABLE = 1 << 1,
681 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
682 BB_EXCEPTION_UNSAFE = 1 << 3,
683 BB_EXCEPTION_HANDLER = 1 << 4,
684 /* for Native Client, mark the blocks that can be jumped to indirectly */
685 BB_INDIRECT_JUMP_TARGET = 1 << 5
688 typedef struct MonoMemcpyArgs {
698 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
703 LLVMArgStorage storage;
705 /* Only if storage == ArgValuetypeInReg */
706 LLVMArgStorage pair_storage [2];
711 /* Whenever there is an rgctx argument */
713 /* Whenever there is an IMT argument */
716 * The position of the vret arg in the argument list.
717 * Only if ret->storage == ArgVtypeRetAddr.
721 /* args [0] is for the this argument if it exists */
722 LLVMArgInfo args [1];
725 #define MONO_MAX_SRC_REGS 3
729 guint8 type; /* stack type */
732 /* used by the register allocator */
733 gint32 dreg, sreg1, sreg2, sreg3;
735 MonoInst *next, *prev;
742 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
744 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
750 MonoMethodSignature *signature;
751 MonoBasicBlock **many_blocks;
752 MonoBasicBlock *target_block;
757 MonoCallInst *call_inst;
758 MonoExceptionClause *exception_clause;
764 const unsigned char* cil_code; /* for debugging and bblock splitting */
766 /* used mostly by the backend to store additional info it may need */
771 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
774 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
775 gboolean record_cast_details; /* For CEE_CASTCLASS */
776 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
777 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
778 int pc_offset; /* OP_GC_LIVERANGE_START/END */
779 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
785 struct MonoCallInst {
787 MonoMethodSignature *signature;
794 guint stack_align_amount;
797 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
798 guint fptr_is_patch : 1;
800 * If this is true, then the call returns a vtype in a register using the same
801 * calling convention as OP_CALL.
803 guint vret_in_reg : 1;
804 /* Whenever vret_in_reg returns fp values */
805 guint vret_in_reg_fp : 1;
806 /* Whenever there is an IMT argument and it is dynamic */
807 guint dynamic_imt_arg : 1;
808 /* Whenever there is an RGCTX argument */
809 guint32 rgctx_reg : 1;
810 /* Whenever the call will need an unbox trampoline */
811 guint need_unbox_trampoline : 1;
812 regmask_t used_iregs;
813 regmask_t used_fregs;
814 GSList *out_ireg_args;
815 GSList *out_freg_args;
820 int rgctx_arg_reg, imt_arg_reg;
823 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
828 struct MonoCallArgParm {
837 * Note: some of the values overlap, because they can't appear
838 * in the same MonoInst.
841 MONO_INST_HAS_METHOD = 1,
842 MONO_INST_INIT = 1, /* in localloc */
843 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
844 MONO_INST_IS_DEAD = 2,
845 MONO_INST_TAILCALL = 4,
846 MONO_INST_VOLATILE = 4,
847 MONO_INST_NOTYPECHECK = 4,
848 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
849 MONO_INST_UNALIGNED = 8,
850 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
851 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
852 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
853 /* the address of the variable has been taken */
854 MONO_INST_INDIRECT = 16,
855 MONO_INST_NORANGECHECK = 16,
856 /* On loads, the source address can be null */
857 MONO_INST_FAULT = 32,
859 * On variables, identifies LMF variables. These variables have a dummy type (int), but
860 * require stack space for a MonoLMF struct.
863 /* On loads, the source address points to a constant value */
864 MONO_INST_INVARIANT_LOAD = 64,
865 /* On variables, the variable needs GC tracking */
866 MONO_INST_GC_TRACK = 128,
868 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
869 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
871 MONO_INST_GC_CALLSITE = 128
874 #define inst_c0 data.op[0].const_val
875 #define inst_c1 data.op[1].const_val
876 #define inst_i0 data.op[0].src
877 #define inst_i1 data.op[1].src
878 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
879 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
880 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
882 #define inst_p0 data.op[0].p
883 #define inst_p1 data.op[1].p
885 #define inst_l data.i8const
886 #define inst_r data.r8const
887 #define inst_left data.op[0].src
888 #define inst_right data.op[1].src
890 #define inst_newa_len data.op[0].src
891 #define inst_newa_class data.op[1].klass
893 #define inst_var data.op[0].var
894 #define inst_vtype data.op[1].vtype
895 /* in branch instructions */
896 #define inst_many_bb data.op[1].many_blocks
897 #define inst_target_bb data.op[0].target_block
898 #define inst_true_bb data.op[1].many_blocks[0]
899 #define inst_false_bb data.op[1].many_blocks[1]
901 #define inst_basereg sreg1
902 #define inst_indexreg sreg2
903 #define inst_destbasereg dreg
904 #define inst_offset data.op[0].const_val
905 #define inst_imm data.op[1].const_val
906 #define inst_call data.op[1].call_inst
908 #define inst_phi_args data.op[1].phi_args
909 #define inst_eh_block data.op[1].exception_clause
912 mono_inst_set_src_registers (MonoInst *ins, int *regs)
914 ins->sreg1 = regs [0];
915 ins->sreg2 = regs [1];
916 ins->sreg3 = regs [2];
919 /* instruction description for use in regalloc/scheduling */
922 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
927 /* Unused, commented out to reduce the size of the mdesc tables
938 guint16 tid; /* tree number */
939 guint16 bid; /* block number */
945 MonoPosition first_use, last_use;
948 typedef struct MonoLiveRange2 MonoLiveRange2;
950 struct MonoLiveRange2 {
952 MonoLiveRange2 *next;
956 /* List of live ranges sorted by 'from' */
957 MonoLiveRange2 *range;
958 MonoLiveRange2 *last_range;
962 * Additional information about a variable
964 struct MonoMethodVar {
965 guint idx; /* inside cfg->varinfo, cfg->vars */
966 MonoLiveRange range; /* generated by liveness analysis */
967 MonoLiveInterval *interval; /* generated by liveness analysis */
968 int reg; /* != -1 if allocated into a register */
970 MonoBitSet *def_in; /* used by SSA */
971 MonoInst *def; /* used by SSA */
972 MonoBasicBlock *def_bb; /* used by SSA */
973 GList *uses; /* used by SSA */
974 char cpstate; /* used by SSA conditional constant propagation */
975 /* The native offsets corresponding to the live range of the variable */
976 gint32 live_range_start, live_range_end;
978 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
985 * Stores state need to resume exception handling when using LLVM
990 MonoContext ctx, new_ctx;
994 int first_filter_idx, filter_idx;
998 gpointer end_of_stack;
1000 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1003 gpointer restore_stack_prot;
1004 guint32 handling_stack_ovf;
1005 gpointer signal_stack;
1006 guint32 signal_stack_size;
1007 gpointer stack_ovf_guard_base;
1008 guint32 stack_ovf_guard_size;
1009 guint stack_ovf_valloced : 1;
1010 void (*abort_func) (MonoObject *object);
1011 /* Used to implement --debug=casts */
1012 MonoClass *class_cast_from, *class_cast_to;
1014 /* Stores state needed by handler block with a guard */
1016 ResumeState resume_state;
1018 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1019 /* handler block return address */
1020 gpointer handler_block_return_address;
1022 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1023 is an activation on stack making sure it will remain alive.*/
1024 MonoJitExceptionInfo *handler_block;
1026 /* context to be used by the guard trampoline when resuming interruption.*/
1027 MonoContext handler_block_context;
1029 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1030 * when it is called from profiler functions during exception handling.
1032 MonoContext orig_ex_ctx;
1033 gboolean orig_ex_ctx_set;
1036 * Stores if we need to run a chained exception in Windows.
1038 gboolean mono_win_chained_exception_needs_run;
1042 * This structure is an extension of MonoLMF and contains extra information.
1046 gboolean debugger_invoke;
1047 MonoContext ctx; /* if debugger_invoke is TRUE */
1050 /* Generic sharing */
1052 MONO_RGCTX_INFO_STATIC_DATA,
1053 MONO_RGCTX_INFO_KLASS,
1054 MONO_RGCTX_INFO_VTABLE,
1055 MONO_RGCTX_INFO_TYPE,
1056 MONO_RGCTX_INFO_REFLECTION_TYPE,
1057 MONO_RGCTX_INFO_METHOD,
1058 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1059 MONO_RGCTX_INFO_CLASS_FIELD,
1060 MONO_RGCTX_INFO_METHOD_RGCTX,
1061 MONO_RGCTX_INFO_METHOD_CONTEXT,
1062 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1063 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1064 MONO_RGCTX_INFO_CAST_CACHE,
1065 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1066 MONO_RGCTX_INFO_VALUE_SIZE,
1067 MONO_RGCTX_INFO_FIELD_OFFSET,
1068 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1069 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1070 /* Same for virtual calls */
1071 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1072 /* Same for calli, associated with a signature */
1073 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1077 * 2 - gsharedvt type
1079 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1080 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1081 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1082 MONO_RGCTX_INFO_LOCAL_OFFSET,
1083 MONO_RGCTX_INFO_MEMCPY,
1084 MONO_RGCTX_INFO_BZERO,
1085 /* The address of Nullable<T>.Box () */
1086 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1087 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1088 } MonoRgctxInfoType;
1090 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1091 MonoRgctxInfoType info_type;
1093 struct _MonoRuntimeGenericContextInfoTemplate *next;
1094 } MonoRuntimeGenericContextInfoTemplate;
1097 MonoClass *next_subclass;
1098 MonoRuntimeGenericContextInfoTemplate *infos;
1099 GSList *method_templates;
1100 } MonoRuntimeGenericContextTemplate;
1103 MonoVTable *class_vtable; /* must be the first element */
1104 MonoGenericInst *method_inst;
1105 gpointer infos [MONO_ZERO_LEN_ARRAY];
1106 } MonoMethodRuntimeGenericContext;
1108 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1110 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1111 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1112 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1113 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1115 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1119 MonoRuntimeGenericContextInfoTemplate *entries;
1120 int num_entries, count_entries;
1121 } MonoGSharedVtMethodInfo;
1123 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1127 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1128 * We use this instead of rgctx slots since these can be loaded using a load instead
1129 * of a call to an rgctx fetch trampoline.
1131 gpointer entries [MONO_ZERO_LEN_ARRAY];
1132 } MonoGSharedVtMethodRuntimeInfo;
1138 MonoMethodSignature *invoke_sig;
1139 MonoMethodSignature *sig;
1140 gpointer method_ptr;
1141 gpointer invoke_impl;
1143 gpointer impl_nothis;
1144 gboolean need_rgctx_tramp;
1145 } MonoDelegateTrampInfo;
1148 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1149 #include "patch-info.h"
1155 * We need to store the image which the token refers to along with the token,
1156 * since the image might not be the same as the image of the method which
1157 * contains the relocation, because of inlining.
1159 typedef struct MonoJumpInfoToken {
1162 gboolean has_context;
1163 MonoGenericContext context;
1164 } MonoJumpInfoToken;
1166 typedef struct MonoJumpInfoBBTable {
1167 MonoBasicBlock **table;
1169 } MonoJumpInfoBBTable;
1171 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1173 /* Contains information describing an LLVM IMT trampoline */
1174 typedef struct MonoJumpInfoImtTramp {
1177 } MonoJumpInfoImtTramp;
1179 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1181 typedef struct MonoJumpInfo MonoJumpInfo;
1182 struct MonoJumpInfo {
1184 /* Relocation type for patching */
1192 MonoJumpInfoType type;
1194 gconstpointer target;
1195 #if SIZEOF_VOID_P == 8
1205 MonoClassField *field;
1209 MonoJumpInfoToken *token;
1210 MonoJumpInfoBBTable *table;
1211 MonoJumpInfoRgctxEntry *rgctx_entry;
1212 MonoJumpInfoImtTramp *imt_tramp;
1213 MonoJumpInfoGSharedVtCall *gsharedvt;
1214 MonoGSharedVtMethodInfo *gsharedvt_method;
1215 MonoMethodSignature *sig;
1216 MonoDelegateClassMethodPair *del_tramp;
1220 /* Contains information describing an rgctx entry */
1221 struct MonoJumpInfoRgctxEntry {
1224 MonoJumpInfo *data; /* describes the data to be loaded */
1225 MonoRgctxInfoType info_type;
1228 /* Contains information about a gsharedvt call */
1229 struct MonoJumpInfoGSharedVtCall {
1230 /* The original signature of the call */
1231 MonoMethodSignature *sig;
1232 /* The method which is called */
1237 MONO_TRAMPOLINE_JIT,
1238 MONO_TRAMPOLINE_JUMP,
1239 MONO_TRAMPOLINE_CLASS_INIT,
1240 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1241 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1242 MONO_TRAMPOLINE_AOT,
1243 MONO_TRAMPOLINE_AOT_PLT,
1244 MONO_TRAMPOLINE_DELEGATE,
1245 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1246 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1247 MONO_TRAMPOLINE_MONITOR_ENTER,
1248 MONO_TRAMPOLINE_MONITOR_EXIT,
1249 MONO_TRAMPOLINE_VCALL,
1250 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1252 } MonoTrampolineType;
1254 /* These trampolines return normally to their caller */
1255 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1256 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1257 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1258 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1259 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1260 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1261 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1263 /* These trampolines receive an argument directly in a register */
1264 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1265 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1266 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1267 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1268 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1270 /* optimization flags */
1271 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1273 #include "optflags-def.h"
1277 /* Flags for mini_method_compile () */
1279 /* Whenever to run cctors during JITting */
1280 JIT_FLAG_RUN_CCTORS = (1 << 0),
1281 /* Whenever this is an AOT compilation */
1282 JIT_FLAG_AOT = (1 << 1),
1283 /* Whenever this is a full AOT compilation */
1284 JIT_FLAG_FULL_AOT = (1 << 2),
1285 /* Whenever to compile with LLVM */
1286 JIT_FLAG_LLVM = (1 << 3),
1289 /* Bit-fields in the MonoBasicBlock.region */
1290 #define MONO_REGION_TRY 0
1291 #define MONO_REGION_FINALLY 16
1292 #define MONO_REGION_CATCH 32
1293 #define MONO_REGION_FAULT 64 /* Currently unused */
1294 #define MONO_REGION_FILTER 128
1296 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1298 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1299 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1301 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1303 #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))))
1305 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1306 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1309 * Control Flow Graph and compilation unit information
1313 MonoMethodHeader *header;
1314 MonoMemPool *mempool;
1316 MonoMethodVar *vars;
1318 MonoBasicBlock *bb_entry;
1319 MonoBasicBlock *bb_exit;
1320 MonoBasicBlock *bb_init;
1321 MonoBasicBlock **bblocks;
1322 MonoBasicBlock **cil_offset_to_bb;
1323 MonoMemPool *state_pool; /* used by instruction selection */
1324 MonoBasicBlock *cbb; /* used by instruction selection */
1325 MonoInst *prev_ins; /* in decompose */
1326 MonoJumpInfo *patch_info;
1327 MonoJitInfo *jit_info;
1328 MonoJitDynamicMethodInfo *dynamic_info;
1329 guint num_bblocks, max_block_num;
1331 guint num_varinfo; /* used items in varinfo */
1332 guint varinfo_count; /* total storage in varinfo */
1335 gint cil_offset_to_bb_len;
1337 MonoSpillInfo *spill_info [16]; /* machine register spills */
1339 gint spill_info_len [16];
1340 /* unsigned char *cil_code; */
1341 MonoMethod *inlined_method; /* the method which is currently inlined */
1342 MonoInst *domainvar; /* a cache for the current domain */
1343 MonoInst *got_var; /* Global Offset Table variable */
1345 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1347 MonoType **arg_types;
1348 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1349 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1350 MonoGenericContext *generic_context;
1353 * This variable represents the hidden argument holding the vtype
1354 * return address. If the method returns something other than a vtype, or
1355 * the vtype is returned in registers this is NULL.
1357 MonoInst *vret_addr;
1360 * This is used to initialize the cil_code field of MonoInst's.
1362 const unsigned char *ip;
1364 struct MonoAliasingInformation *aliasing_info;
1366 /* A hashtable of region ID-> SP var mappings */
1367 /* An SP var is a place to store the stack pointer (used by handlers)*/
1370 /* A hashtable of region ID -> EX var mappings */
1371 /* An EX var stores the exception object passed to catch/filter blocks */
1374 GList *ldstr_list; /* used by AOT */
1379 GHashTable *cbb_hash;
1381 /* The current virtual register number */
1384 MonoGenericSharingContext *generic_sharing_context;
1386 MonoGenericSharingContext gsctx;
1387 MonoGenericContext *gsctx_context;
1389 MonoGSharedVtMethodInfo *gsharedvt_info;
1391 /* Points to the gsharedvt locals area at runtime */
1392 MonoInst *gsharedvt_locals_var;
1394 /* The localloc instruction used to initialize gsharedvt_locals_var */
1395 MonoInst *gsharedvt_locals_var_ins;
1397 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1398 MonoInst *gsharedvt_info_var;
1400 /* For native-to-managed wrappers, the saved old domain */
1401 MonoInst *orig_domain_var;
1404 MonoInst *lmf_addr_var;
1406 MonoInst *stack_inbalance_var;
1408 unsigned char *cil_start;
1409 #ifdef __native_client_codegen__
1410 /* this alloc is not aligned, native_code */
1411 /* is the 32-byte aligned version of this */
1412 unsigned char *native_code_alloc;
1414 unsigned char *native_code;
1420 regmask_t used_int_regs;
1422 guint32 prof_options;
1425 guint32 verbose_level;
1426 guint32 stack_usage;
1430 guint disable_aot : 1;
1431 guint disable_ssa : 1;
1432 guint disable_llvm : 1;
1433 guint enable_extended_bblocks : 1;
1434 guint run_cctors : 1;
1435 guint need_lmf_area : 1;
1436 guint compile_aot : 1;
1438 guint compile_llvm : 1;
1439 guint got_var_allocated : 1;
1440 guint ret_var_is_local : 1;
1441 guint ret_var_set : 1;
1443 guint unverifiable : 1;
1444 guint skip_visibility : 1;
1445 guint disable_reuse_registers : 1;
1446 guint disable_reuse_stack_slots : 1;
1447 guint disable_reuse_ref_stack_slots : 1;
1448 guint disable_ref_noref_stack_slot_share : 1;
1449 guint disable_initlocals_opt : 1;
1450 guint disable_initlocals_opt_refs : 1;
1451 guint disable_omit_fp : 1;
1452 guint disable_vreg_to_lvreg : 1;
1453 guint disable_deadce_vars : 1;
1454 guint disable_out_of_line_bblocks : 1;
1455 guint create_lmf_var : 1;
1457 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1458 * instead of being generated in emit_prolog ()/emit_epilog ().
1462 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1463 * mono_lmf_addr TLS variable.
1465 guint lmf_ir_mono_lmf : 1;
1466 guint gen_write_barriers : 1;
1467 guint init_ref_vars : 1;
1468 guint extend_live_ranges : 1;
1469 guint compute_precise_live_ranges : 1;
1470 guint has_got_slots : 1;
1471 guint uses_rgctx_reg : 1;
1472 guint uses_vtable_reg : 1;
1473 guint uses_simd_intrinsics : 1;
1474 guint keep_cil_nops : 1;
1475 guint gen_seq_points : 1;
1476 guint gen_seq_points_debug_data : 1;
1477 guint explicit_null_checks : 1;
1478 guint compute_gc_maps : 1;
1479 guint soft_breakpoints : 1;
1480 guint arch_eh_jit_info : 1;
1481 guint has_indirection : 1;
1482 guint has_atomic_add_i4 : 1;
1483 guint has_atomic_exchange_i4 : 1;
1484 guint has_atomic_cas_i4 : 1;
1485 guint check_pinvoke_callconv : 1;
1486 guint has_unwind_info_for_epilog : 1;
1487 guint disable_inline : 1;
1489 guint gsharedvt : 1;
1490 gpointer debug_info;
1493 MonoProfileCoverageInfo *coverage_info;
1494 GHashTable *token_info_hash;
1495 MonoCompileArch arch;
1496 guint32 inline_depth;
1497 guint32 exception_type; /* MONO_EXCEPTION_* */
1498 guint32 exception_data;
1499 char* exception_message;
1500 gpointer exception_ptr;
1502 guint8 * encoded_unwind_ops;
1503 guint32 encoded_unwind_ops_len;
1508 /* Fields used by the local reg allocator */
1512 /* Maps vregs to their associated MonoInst's */
1513 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1514 MonoInst **vreg_to_inst;
1516 /* Size of above array */
1517 guint32 vreg_to_inst_len;
1519 /* Marks vregs which hold a GC ref */
1520 /* FIXME: Use a bitmap */
1521 gboolean *vreg_is_ref;
1523 /* Size of above array */
1524 guint32 vreg_is_ref_len;
1526 /* Marks vregs which hold a managed pointer */
1527 /* FIXME: Use a bitmap */
1528 gboolean *vreg_is_mp;
1530 /* Size of above array */
1531 guint32 vreg_is_mp_len;
1534 * The original method to compile, differs from 'method' when doing generic
1537 MonoMethod *orig_method;
1539 /* Patches which describe absolute addresses embedded into the native code */
1540 GHashTable *abs_patches;
1542 /* If the arch passes valuetypes by address, then for methods
1543 which use JMP the arch code should use these local
1544 variables to store the addresses of incoming valuetypes.
1545 The addresses should be stored in mono_arch_emit_prolog()
1546 and can be used when emitting code for OP_JMP. See
1548 MonoInst **tailcall_valuetype_addrs;
1550 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1551 copy between an ireg and a freg. This is an int32 var.*/
1552 MonoInst *iconv_raw_var;
1554 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1555 MonoInst *fconv_to_r8_x_var;
1557 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1558 MonoInst *simd_ctor_var;
1560 /* Used to implement dyn_call */
1561 MonoInst *dyn_call_var;
1564 * List of sequence points represented as IL offset+native offset pairs.
1565 * Allocated using glib.
1566 * IL offset can be -1 or 0xffffff to refer to the sequence points
1567 * inside the prolog and epilog used to implement method entry/exit events.
1569 GPtrArray *seq_points;
1571 /* The encoded sequence point info */
1572 struct MonoSeqPointInfo *seq_point_info;
1574 /* Method headers which need to be freed after compilation */
1575 GSList *headers_to_free;
1578 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1579 /* Symbol used to refer to this method in generated assembly */
1581 char *llvm_method_name;
1582 int castclass_cache_index;
1584 MonoJitExceptionInfo *llvm_ex_info;
1585 guint32 llvm_ex_info_len;
1586 int llvm_this_reg, llvm_this_offset;
1588 GSList *try_block_holes;
1590 /* DWARF location list for 'this' */
1591 GSList *this_loclist;
1593 /* DWARF location list for 'rgctx_var' */
1594 GSList *rgctx_loclist;
1598 /* The offsets of the locals area relative to the frame pointer */
1599 gint locals_min_stack_offset, locals_max_stack_offset;
1601 /* The current CFA rule */
1602 int cur_cfa_reg, cur_cfa_offset;
1604 /* The final CFA rule at the end of the prolog */
1605 int cfa_reg, cfa_offset;
1607 /* Points to a MonoCompileGC */
1611 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1612 * image etc, but it requires a 4 byte alignment.
1615 guint32 gc_map_size;
1617 /* Error handling */
1621 int stat_allocate_var;
1622 int stat_locals_stack_size;
1623 int stat_basic_blocks;
1624 int stat_cil_code_size;
1626 int stat_inlineable_methods;
1627 int stat_inlined_methods;
1628 int stat_cas_demand_generation;
1629 int stat_code_reallocs;
1633 MONO_CFG_HAS_ALLOCA = 1 << 0,
1634 MONO_CFG_HAS_CALLS = 1 << 1,
1635 MONO_CFG_HAS_LDELEMA = 1 << 2,
1636 MONO_CFG_HAS_VARARGS = 1 << 3,
1637 MONO_CFG_HAS_TAIL = 1 << 4,
1638 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1639 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1640 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1641 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1645 gint32 methods_compiled;
1647 gint32 methods_lookups;
1648 gint32 allocate_var;
1649 gint32 cil_code_size;
1650 gint32 native_code_size;
1651 gint32 code_reallocs;
1652 gint32 max_code_size_ratio;
1653 gint32 biggest_method_size;
1654 gint32 allocated_code_size;
1655 gint32 allocated_seq_points_size;
1656 gint32 inlineable_methods;
1657 gint32 inlined_methods;
1658 gint32 basic_blocks;
1659 gint32 max_basic_blocks;
1660 gint32 locals_stack_size;
1662 gint32 cas_declsec_check;
1663 gint32 cas_linkdemand_icall;
1664 gint32 cas_linkdemand_pinvoke;
1665 gint32 cas_linkdemand_aptc;
1666 gint32 cas_linkdemand;
1667 gint32 cas_demand_generation;
1668 gint32 generic_virtual_invocations;
1670 gint32 alias_removed;
1671 gint32 loads_eliminated;
1672 gint32 stores_eliminated;
1673 int methods_with_llvm;
1674 int methods_without_llvm;
1675 char *max_ratio_method;
1676 char *biggest_method;
1681 extern MonoJitStats mono_jit_stats;
1683 /* opcodes: value assigned after all the CIL opcodes */
1690 #define MINI_OP(a,b,dest,src1,src2) a,
1691 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1693 OP_START = MONO_CEE_LAST - 1,
1694 #include "mini-ops.h"
1700 #if SIZEOF_VOID_P == 8
1701 #define OP_PCONST OP_I8CONST
1702 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1703 #define OP_PADD OP_LADD
1704 #define OP_PADD_IMM OP_LADD_IMM
1705 #define OP_PAND_IMM OP_LAND_IMM
1706 #define OP_PSUB OP_LSUB
1707 #define OP_PMUL OP_LMUL
1708 #define OP_PMUL_IMM OP_LMUL_IMM
1709 #define OP_PNEG OP_LNEG
1710 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1711 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1712 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1713 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1714 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1715 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1716 #define OP_PBEQ OP_LBEQ
1717 #define OP_PCEQ OP_LCEQ
1718 #define OP_PBNE_UN OP_LBNE_UN
1719 #define OP_PBGE_UN OP_LBGE_UN
1720 #define OP_PBLT_UN OP_LBLT_UN
1721 #define OP_PBGE OP_LBGE
1722 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1723 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1725 #define OP_PCONST OP_ICONST
1726 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1727 #define OP_PADD OP_IADD
1728 #define OP_PADD_IMM OP_IADD_IMM
1729 #define OP_PAND_IMM OP_IAND_IMM
1730 #define OP_PSUB OP_ISUB
1731 #define OP_PMUL OP_IMUL
1732 #define OP_PMUL_IMM OP_IMUL_IMM
1733 #define OP_PNEG OP_INEG
1734 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1735 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1736 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1737 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1738 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1739 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1740 #define OP_PBEQ OP_IBEQ
1741 #define OP_PCEQ OP_ICEQ
1742 #define OP_PBNE_UN OP_IBNE_UN
1743 #define OP_PBGE_UN OP_IBGE_UN
1744 #define OP_PBLT_UN OP_IBLT_UN
1745 #define OP_PBGE OP_IBGE
1746 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1747 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1750 /* Opcodes to load/store regsize quantities */
1751 #if defined (__mono_ilp32__)
1752 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1753 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1755 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1756 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1782 #if HAVE_ARRAY_ELEM_INIT
1783 extern const guint8 mono_burg_arity [];
1785 extern guint8 mono_burg_arity [];
1788 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1789 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1790 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1791 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1792 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1797 MONO_COMP_DFRONTIER = 4,
1798 MONO_COMP_DOM_REV = 8,
1799 MONO_COMP_LIVENESS = 16,
1801 MONO_COMP_SSA_DEF_USE = 64,
1802 MONO_COMP_REACHABILITY = 128,
1803 MONO_COMP_LOOPS = 256
1808 MONO_GRAPH_DTREE = 2,
1809 MONO_GRAPH_CFG_CODE = 4,
1810 MONO_GRAPH_CFG_SSA = 8,
1811 MONO_GRAPH_CFG_OPTCODE = 16
1818 } MonoJitArgumentInfo;
1821 gboolean handle_sigint;
1822 gboolean keep_delegates;
1823 gboolean reverse_pinvoke_exceptions;
1824 gboolean collect_pagefault_stats;
1825 gboolean break_on_unverified;
1826 gboolean better_cast_details;
1827 gboolean mdb_optimizations;
1828 gboolean no_gdb_backtrace;
1829 gboolean suspend_on_sigsegv;
1830 gboolean suspend_on_exception;
1831 gboolean suspend_on_unhandled;
1832 gboolean dyn_runtime_invoke;
1835 * Whenever data such as next sequence points and flags is required.
1836 * Next sequence points and flags are required by the debugger agent.
1838 gboolean gen_seq_points_debug_data;
1839 gboolean explicit_null_checks;
1841 * Fill stack frames with 0x2a in method prologs. This helps with the
1842 * debugging of the stack marking code in the GC.
1844 gboolean init_stacks;
1847 * Whenever to implement single stepping and breakpoints without signals in the
1848 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1849 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1852 gboolean soft_breakpoints;
1854 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1856 gboolean break_on_exc;
1858 * Load AOT JIT info eagerly.
1860 gboolean load_aot_jit_info_eagerly;
1862 * Check for pinvoke calling convention mismatches.
1864 gboolean check_pinvoke_callconv;
1892 /* Implicit exceptions */
1894 MONO_EXC_INDEX_OUT_OF_RANGE,
1896 MONO_EXC_ARITHMETIC,
1897 MONO_EXC_DIVIDE_BY_ZERO,
1898 MONO_EXC_INVALID_CAST,
1900 MONO_EXC_ARRAY_TYPE_MISMATCH,
1902 MONO_EXC_INTRINS_NUM
1906 MINI_TOKEN_SOURCE_CLASS,
1907 MINI_TOKEN_SOURCE_METHOD,
1908 MINI_TOKEN_SOURCE_FIELD
1912 * Information about a trampoline function.
1917 * The native code of the trampoline. Not owned by this structure.
1922 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1927 * Patches required by the trampoline when aot-ing. Owned by this structure.
1931 * Unwind information. Owned by this structure.
1936 * Encoded unwind info loaded from AOT images
1939 guint32 uw_info_len;
1942 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1945 MONO_API int mono_main (int argc, char* argv[]);
1946 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1947 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1948 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1949 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1951 /* helper methods */
1952 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1953 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1954 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1955 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1956 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1957 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1958 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1959 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1960 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1962 void mono_precompile_assemblies (void) MONO_INTERNAL;
1963 MONO_API int mono_parse_default_optimizations (const char* p);
1964 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1965 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1966 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1967 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1968 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1969 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1970 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1971 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1972 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1973 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1974 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1975 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1976 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1977 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1978 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1979 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1980 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1981 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1982 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1983 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1984 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1985 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1986 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1987 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1988 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1989 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1991 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1992 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1993 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1994 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1995 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1996 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1997 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1999 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2000 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2001 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2002 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2003 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2004 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2005 MONO_API void mono_print_method_from_ip (void *ip);
2006 MONO_API char *mono_pmip (void *ip);
2007 gboolean mono_debug_count (void) MONO_INTERNAL;
2008 MONO_API const char* mono_inst_name (int op);
2009 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2010 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2011 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2012 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2013 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2014 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2015 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2016 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2017 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2018 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2019 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2020 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2021 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2022 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2023 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2024 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2025 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2026 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2027 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2028 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2029 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2030 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2031 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2032 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2033 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2034 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2035 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2036 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2037 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2038 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2039 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2040 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2041 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2042 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2043 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2044 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2045 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2046 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2047 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2048 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2049 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2050 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2051 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2052 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2053 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2054 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2055 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2056 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2057 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2058 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2059 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2060 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2061 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2062 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2063 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2064 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2065 void mono_create_helper_signatures (void) MONO_INTERNAL;
2067 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2068 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2069 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2070 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2072 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2073 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2074 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2075 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2076 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2077 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2078 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2080 /* Native Client functions */
2081 gpointer mono_realloc_native_code(MonoCompile *cfg);
2082 #ifdef __native_client_codegen__
2083 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2084 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2085 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2086 guint8 *mono_nacl_align(guint8 *code);
2087 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2088 /* Defined for each arch */
2089 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2090 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2092 #if defined(TARGET_X86)
2093 #define kNaClAlignment kNaClAlignmentX86
2094 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2095 #elif defined(TARGET_AMD64)
2096 #define kNaClAlignment kNaClAlignmentAMD64
2097 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2098 #elif defined(TARGET_ARM)
2099 #define kNaClAlignment kNaClAlignmentARM
2100 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2103 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2106 #if defined(__native_client__) || defined(__native_client_codegen__)
2107 extern volatile int __nacl_thread_suspension_needed;
2108 void __nacl_suspend_thread_if_needed(void);
2109 void mono_nacl_gc(void);
2112 #if defined(__native_client_codegen__) || defined(__native_client__)
2113 #define NACL_SIZE(a, b) (b)
2115 #define NACL_SIZE(a, b) (a)
2118 static inline MonoMethod*
2119 jinfo_get_method (MonoJitInfo *ji)
2121 return mono_jit_info_get_method (ji);
2125 void mono_aot_init (void) MONO_INTERNAL;
2126 void mono_aot_cleanup (void) MONO_INTERNAL;
2127 gpointer mono_aot_get_method (MonoDomain *domain,
2128 MonoMethod *method) MONO_INTERNAL;
2129 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2130 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2131 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2132 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2133 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2134 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2135 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2136 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2137 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2138 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2139 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2140 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2141 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2142 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2143 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2144 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2145 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2146 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2147 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2148 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2149 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2150 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2151 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2152 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2153 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2154 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2155 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2156 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2157 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2158 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2159 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2160 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2161 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2163 /* This is an exported function */
2164 MONO_API void mono_aot_register_globals (gpointer *globals);
2166 MONO_API void mono_aot_register_module (gpointer *aot_info);
2168 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2169 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2170 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2171 /* This is an exported function */
2172 void mono_xdebug_flush (void);
2175 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2176 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2177 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2178 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2179 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2180 void mono_llvm_emit_aot_module (const char *filename, const char *cu_name, int got_size) MONO_LLVM_INTERNAL;
2181 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2182 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2184 gboolean mini_llvm_init (void);
2186 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2187 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2189 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2190 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2191 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2192 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2194 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2196 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2197 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2198 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2200 void mono_trampolines_init (void) MONO_INTERNAL;
2201 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2202 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2203 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2204 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2206 gboolean add_sync_wrapper) MONO_INTERNAL;
2207 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2208 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2209 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2210 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2211 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2212 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2213 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2214 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2215 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2216 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2217 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2218 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2219 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2220 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2221 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2222 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2223 #ifndef DISABLE_REMOTING
2224 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2226 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2227 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2228 guint8* tramp) MONO_INTERNAL;
2229 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2230 guint8* tramp) MONO_INTERNAL;
2231 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2232 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2233 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2234 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2235 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2236 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2237 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2238 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2239 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2240 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2241 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2243 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2244 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2245 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2246 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2247 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2248 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2249 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2250 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2251 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2252 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2253 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2254 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2255 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2256 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2257 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2258 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2259 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2260 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2261 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2262 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2263 MonoUnwindOp *mono_create_unwind_op (int when,
2265 int val) MONO_INTERNAL;
2266 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2268 int val) MONO_INTERNAL;
2269 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2270 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2271 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2272 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2274 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2275 MonoInst *return_var, MonoInst **inline_args,
2276 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2278 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2279 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2280 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2281 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2282 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2283 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2284 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2285 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2286 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2288 /* virtual function delegate */
2289 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method) MONO_INTERNAL;
2291 /* methods that must be provided by the arch-specific port */
2292 void mono_arch_init (void) MONO_INTERNAL;
2293 void mono_arch_finish_init (void) MONO_INTERNAL;
2294 void mono_arch_cleanup (void) MONO_INTERNAL;
2295 void mono_arch_cpu_init (void) MONO_INTERNAL;
2296 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2297 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2298 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2299 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2300 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2301 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2302 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2303 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2304 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2305 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2306 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2307 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2308 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2309 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2310 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2311 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2312 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2313 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2314 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2315 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2316 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2317 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2318 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2319 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2320 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2321 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2322 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2323 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2324 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2325 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2326 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2327 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2328 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2329 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2330 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2331 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2332 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2333 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2334 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2335 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2336 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2337 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2338 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2339 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2340 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2341 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2342 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2343 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2344 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2345 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2346 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2347 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2348 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2349 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2350 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2351 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2352 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2353 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2354 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;
2355 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2356 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2357 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2358 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2360 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2361 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2363 static inline MONO_ALWAYS_INLINE gboolean
2364 mono_arch_is_soft_float (void)
2370 /* Soft Debug support */
2371 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2372 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2373 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2374 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2375 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2376 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2377 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2378 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2379 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2380 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2381 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2382 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2385 #ifdef USE_JUMP_TABLES
2387 mono_jumptable_init (void) MONO_INTERNAL;
2389 mono_jumptable_add_entry (void) MONO_INTERNAL;
2391 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2393 mono_jumptable_cleanup (void) MONO_INTERNAL;
2395 mono_arch_jumptable_entry_from_code (guint8 *code);
2397 mono_jumptable_get_entry (guint8 *code);
2401 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2402 MonoJitInfo *ji, MonoContext *ctx,
2403 MonoContext *new_ctx, MonoLMF **lmf,
2404 mgreg_t **save_locations,
2405 StackFrameInfo *frame_info) MONO_INTERNAL;
2406 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2407 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2408 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2409 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2410 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2411 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2412 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2413 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2414 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2415 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2416 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2417 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2418 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2419 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2420 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2421 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2422 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2423 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2424 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2425 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2426 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2427 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2428 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2429 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2430 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2431 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2432 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2433 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2434 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2435 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2436 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2437 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2438 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2439 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg) MONO_INTERNAL;
2440 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2441 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2442 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2443 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2444 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2445 void mono_arch_notify_pending_exc (MonoThreadInfo *info) MONO_INTERNAL;
2446 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2447 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2448 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2450 /* Handle block guard */
2451 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2452 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2453 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2454 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2456 /*New interruption machinery */
2458 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2461 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2464 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2467 /* Exception handling */
2468 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2470 void mono_exceptions_init (void) MONO_INTERNAL;
2471 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2472 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2473 MONO_API void mono_print_thread_dump (void *sigctx);
2474 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2475 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2476 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2477 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2478 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2479 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2480 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2482 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2483 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2484 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2485 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2486 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2488 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;
2490 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2491 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2492 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2493 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2494 int mono_jinfo_get_epilog_size (MonoJitInfo *ji) MONO_INTERNAL;
2497 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2498 MonoJitInfo *prev_ji, MonoContext *ctx,
2499 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2500 mgreg_t **save_locations,
2501 StackFrameInfo *frame) MONO_INTERNAL;
2503 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2504 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2505 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2506 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2507 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2508 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2510 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2511 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2512 MonoReflectionMethod **method,
2513 gint32 *iloffset, gint32 *native_offset,
2514 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2515 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2516 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2518 /* Installs a function which is called when the runtime encounters an unhandled exception.
2519 * This hook isn't expected to return.
2520 * If no hook has been installed, the runtime will print a message before aborting.
2522 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2523 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2524 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2526 /* Dominator/SSA methods */
2527 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2528 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2529 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2530 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2531 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2532 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2533 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2534 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2535 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2536 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2538 void mono_ssa_compute2 (MonoCompile *cfg);
2539 void mono_ssa_remove2 (MonoCompile *cfg);
2540 void mono_ssa_cprop2 (MonoCompile *cfg);
2541 void mono_ssa_deadce2 (MonoCompile *cfg);
2543 /* debugging support */
2544 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2545 guint32 breakpoint_id) MONO_INTERNAL;
2546 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2547 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2548 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2549 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2550 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2551 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2552 void mono_debug_add_aot_method (MonoDomain *domain,
2553 MonoMethod *method, guint8 *code_start,
2554 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2555 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2556 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2558 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2560 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2563 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2564 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2565 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2568 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2570 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2572 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2574 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2576 mono_local_cprop (MonoCompile *cfg);
2578 mono_local_deadce (MonoCompile *cfg);
2580 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2582 /* CAS - stack walk */
2583 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2584 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2586 /* Generic sharing */
2589 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2592 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2595 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2598 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2601 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2604 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2606 MonoMethodRuntimeGenericContext*
2607 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2610 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2613 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2616 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2619 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2622 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2623 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2626 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2629 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2632 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2635 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2638 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2641 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2644 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2647 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2650 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2653 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2656 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2658 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2660 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2662 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2664 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2666 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2667 guint32 token, guint32 token_source, guint32 rgctx_type,
2668 gint32 rgctx_index) MONO_INTERNAL;
2670 void mono_generic_sharing_init (void) MONO_INTERNAL;
2671 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2673 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2674 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2676 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2677 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2678 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2679 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2680 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2681 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2683 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2684 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2685 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2686 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2688 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2690 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2691 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2692 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2693 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2694 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2695 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2696 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2697 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2698 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2699 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2700 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2701 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2702 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2703 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2704 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2706 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2707 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2710 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2712 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2714 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2719 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2722 SIMD_VERSION_SSE1 = 1 << 0,
2723 SIMD_VERSION_SSE2 = 1 << 1,
2724 SIMD_VERSION_SSE3 = 1 << 2,
2725 SIMD_VERSION_SSSE3 = 1 << 3,
2726 SIMD_VERSION_SSE41 = 1 << 4,
2727 SIMD_VERSION_SSE42 = 1 << 5,
2728 SIMD_VERSION_SSE4a = 1 << 6,
2729 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2730 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2731 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2734 /* this value marks the end of the bit indexes used in
2737 SIMD_VERSION_INDEX_END = 6
2752 SIMD_PREFETCH_MODE_NTA,
2753 SIMD_PREFETCH_MODE_0,
2754 SIMD_PREFETCH_MODE_1,
2755 SIMD_PREFETCH_MODE_2,
2758 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2759 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2760 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2761 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2762 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2764 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2765 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2768 /* maybe enable also for other systems? */
2769 #define ENABLE_JIT_MAP 1
2770 void mono_enable_jit_map (void) MONO_INTERNAL;
2771 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2772 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2773 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2775 #define mono_enable_jit_map()
2776 #define mono_emit_jit_map(ji)
2777 #define mono_emit_jit_tramp(s,z,d)
2778 #define mono_jit_map_is_enabled() (0)
2782 * Per-OS implementation functions.
2784 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2785 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2786 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2787 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2788 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2789 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2790 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2792 void mono_cross_helpers_run (void) MONO_INTERNAL;
2798 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2799 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2800 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2801 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2802 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2804 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2805 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2807 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2810 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2811 #define ARCH_HAVE_OP_TAIL_CALL 1
2813 #define ARCH_HAVE_OP_TAIL_CALL 0
2816 #ifndef MONO_ARCH_HAVE_TLS_GET
2817 #define MONO_ARCH_HAVE_TLS_GET 0
2820 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2821 #define ARCH_HAVE_TLS_GET_REG 1
2823 #define ARCH_HAVE_TLS_GET_REG 0
2826 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2827 #define ARCH_EMULATE_MUL_DIV 1
2829 #define ARCH_EMULATE_MUL_DIV 0
2832 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2833 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2836 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2837 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2840 #ifdef MONO_ARCH_VARARG_ICALLS
2841 #define ARCH_VARARG_ICALLS 1
2843 #define ARCH_VARARG_ICALLS 0
2846 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2847 #define ARCH_HAVE_DUMMY_INIT 1
2849 #define ARCH_HAVE_DUMMY_INIT 0
2852 #ifdef MONO_CROSS_COMPILE
2853 #define MONO_IS_CROSS_COMPILE 1
2855 #define MONO_IS_CROSS_COMPILE 0
2858 #if defined(__mono_ilp32__)
2859 #define MONO_IS_ILP32 1
2861 #define MONO_IS_ILP32 0
2864 #endif /* __MONO_MINI_H__ */