2 * Copyright 2002-2003 Ximian Inc
3 * Copyright 2003-2011 Novell Inc
4 * Copyright 2011 Xamarin Inc
6 #ifndef __MONO_MINI_H__
7 #define __MONO_MINI_H__
12 #ifdef HAVE_SYS_TYPES_H
13 #include <sys/types.h>
15 #include <mono/metadata/loader.h>
16 #include <mono/metadata/mempool.h>
17 #include <mono/utils/monobitset.h>
18 #include <mono/metadata/class.h>
19 #include <mono/metadata/object.h>
20 #include <mono/metadata/opcodes.h>
21 #include <mono/metadata/tabledefs.h>
22 #include <mono/metadata/domain-internals.h>
23 #include "mono/metadata/class-internals.h"
24 #include "mono/metadata/object-internals.h"
25 #include <mono/metadata/profiler-private.h>
26 #include <mono/metadata/debug-helpers.h>
27 #include <mono/utils/mono-compiler.h>
28 #include <mono/utils/mono-machine.h>
29 #include <mono/utils/mono-stack-unwinding.h>
30 #include <mono/utils/mono-threads.h>
31 #include <mono/utils/mono-tls.h>
32 #include <mono/utils/atomic.h>
33 #include <mono/utils/mono-conc-hashtable.h>
34 #include <mono/utils/mono-signal-handler.h>
36 #define MONO_BREAKPOINT_ARRAY_SIZE 64
38 #include "mini-arch.h"
41 #include "mini-unwind.h"
44 #ifdef __native_client_codegen__
45 #include <nacl/nacl_dyncode.h>
50 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
51 * can be linked into both mono and mono-sgen.
53 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
54 #error "The code in mini/ should not depend on these defines."
58 /*#define __alignof__(a) sizeof(a)*/
59 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
63 #define MINI_DEBUG(level,limit,code)
65 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
68 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
69 #define MONO_SUPPORT_TASKLETS 1
73 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
74 #define LLVM_ENABLED TRUE
76 #define COMPILE_LLVM(cfg) (0)
77 #define LLVM_ENABLED FALSE
80 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
81 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
83 #define COMPILE_SOFT_FLOAT(cfg) (0)
86 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
88 /* for 32 bit systems */
89 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
90 #define MINI_LS_WORD_IDX 0
91 #define MINI_MS_WORD_IDX 1
93 #define MINI_LS_WORD_IDX 1
94 #define MINI_MS_WORD_IDX 0
96 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
97 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
98 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
99 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
102 #define MONO_USE_AOT_COMPILER
105 /* Version number of the AOT file format */
106 #define MONO_AOT_FILE_VERSION 103
108 //TODO: This is x86/amd64 specific.
109 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
111 /* Remap printf to g_print (we use a mix of these in the mini code) */
112 #ifdef PLATFORM_ANDROID
113 #define printf g_print
116 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
117 #define MONO_JIT_TLS_DATA_HAS_LMF
120 #define MONO_TYPE_IS_PRIMITIVE(t) ((!(t)->byref && ((((t)->type >= MONO_TYPE_BOOLEAN && (t)->type <= MONO_TYPE_R8) || ((t)->type >= MONO_TYPE_I && (t)->type <= MONO_TYPE_U)))))
122 /* Constants used to encode different types of methods in AOT */
124 MONO_AOT_METHODREF_MIN = 240,
125 /* Image index bigger than METHODREF_MIN */
126 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
127 /* Runtime provided methods on arrays */
128 MONO_AOT_METHODREF_ARRAY = 250,
129 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
131 MONO_AOT_METHODREF_WRAPPER = 252,
132 /* Methods on generic instances */
133 MONO_AOT_METHODREF_GINST = 253,
134 /* Methods resolve using a METHODSPEC token */
135 MONO_AOT_METHODREF_METHODSPEC = 254,
138 /* Constants used to encode different types of types in AOT */
141 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
142 /* typedef index + image index */
143 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
145 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
147 MONO_AOT_TYPEREF_GINST = 4,
148 /* type/method variable */
149 MONO_AOT_TYPEREF_VAR = 5,
151 MONO_AOT_TYPEREF_ARRAY = 6,
152 /* blob index of the type encoding */
153 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
155 MONO_AOT_TYPEREF_PTR = 8
158 /* Trampolines which we have a lot of */
160 MONO_AOT_TRAMP_SPECIFIC = 0,
161 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
162 MONO_AOT_TRAMP_IMT_THUNK = 2,
163 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
164 MONO_AOT_TRAMP_NUM = 4
168 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
169 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
170 MONO_AOT_FILE_FLAG_DEBUG = 4,
171 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
174 /* This structure is stored in the AOT file */
175 typedef struct MonoAotFileInfo
177 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
182 /* All the pointers should be at the start to avoid alignment problems */
184 /* Mono's Global Offset Table */
186 /* Compiled code for methods */
188 /* Mono EH Frame created by llc when using LLVM */
189 gpointer mono_eh_frame;
192 gpointer class_name_table;
193 gpointer class_info_offsets;
194 gpointer method_info_offsets;
195 gpointer ex_info_offsets;
196 gpointer code_offsets;
197 gpointer method_addresses;
198 gpointer extra_method_info_offsets;
199 gpointer extra_method_table;
200 gpointer got_info_offsets;
201 gpointer methods_end;
202 gpointer unwind_info;
204 gpointer image_table;
205 /* Start of Mono's Program Linkage Table */
207 /* End of Mono's Program Linkage Table */
209 /* The GUID of the assembly which the AOT image was generated from */
210 gpointer assembly_guid;
212 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
215 gpointer runtime_version;
216 /* Blocks of various kinds of trampolines */
217 gpointer specific_trampolines;
218 gpointer static_rgctx_trampolines;
220 gpointer gsharedvt_arg_trampolines;
222 * The end of LLVM generated thumb code, or NULL.
225 /* In static mode, points to a table of global symbols for trampolines etc */
227 /* Points to a string containing the assembly name*/
228 gpointer assembly_name;
229 /* Points to a table mapping methods to their unbox trampolines */
230 gpointer unbox_trampolines;
231 /* Points to the end of the previous table */
232 gpointer unbox_trampolines_end;
234 /* The index of the first GOT slot used by the PLT */
235 guint32 plt_got_offset_base;
236 /* Number of entries in the GOT */
238 /* Number of entries in the PLT */
240 /* Number of methods */
242 /* A union of MonoAotFileFlags */
244 /* Optimization flags used to compile the module */
246 /* SIMD flags used to compile the module */
248 /* Index of the blob entry holding the GC used by this module */
249 gint32 gc_name_index;
251 /* Number of trampolines */
252 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
253 /* The indexes of the first GOT slots used by the trampolines */
254 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
255 /* The size of one trampoline */
256 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
257 guint32 num_rgctx_fetch_trampolines;
259 /* These are used for sanity checking object layout problems when cross-compiling */
260 guint32 double_align, long_align, generic_tramp_num;
261 /* The page size used by trampoline pages */
262 guint32 tramp_page_size;
263 /* The offset where the trampolines begin on a trampoline page */
264 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
271 } MonoClassMethodPair;
278 } MonoDelegateClassMethodPair;
280 /* Per-domain information maintained by the JIT */
283 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
284 GHashTable *jump_target_got_slot_hash;
285 GHashTable *jump_target_hash;
286 /* Maps methods/klasses to the address of the given type of trampoline */
287 GHashTable *class_init_trampoline_hash;
288 GHashTable *jump_trampoline_hash;
289 GHashTable *jit_trampoline_hash;
290 GHashTable *delegate_trampoline_hash;
291 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
292 GHashTable *static_rgctx_trampoline_hash;
293 GHashTable *llvm_vcall_trampoline_hash;
294 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
295 GHashTable *dynamic_code_hash;
296 GHashTable *method_code_hash;
297 /* Maps methods to a RuntimeInvokeInfo structure */
298 MonoConcurrentHashTable *runtime_invoke_hash;
299 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
300 GHashTable *seq_points;
301 /* Debugger agent data */
303 /* Maps MonoMethod to an arch-specific structure */
304 GHashTable *arch_seq_points;
305 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
306 GHashTable *gsharedvt_arg_tramp_hash;
307 /* memcpy/bzero methods specialized for small constant sizes */
308 gpointer *memcpy_addr [17];
309 gpointer *bzero_addr [17];
310 gpointer llvm_module;
315 MonoCodeManager *code_mp;
316 } MonoJitDynamicMethodInfo;
318 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
320 /* Contains a list of ips which needs to be patched when a method is compiled */
331 * Information about a stack frame.
332 * FIXME This typedef exists only to avoid tons of code rewriting
334 typedef MonoStackFrameInfo StackFrameInfo;
337 #define mono_bitset_foreach_bit(set,b,n) \
338 for (b = 0; b < n; b++)\
339 if (mono_bitset_test_fast(set,b))
340 #define mono_bitset_foreach_bit_rev(set,b,n) \
341 for (b = n - 1; b >= 0; b--)\
342 if (mono_bitset_test_fast(set,b))
344 #define mono_bitset_foreach_bit(set,b,n) \
345 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
346 #define mono_bitset_foreach_bit_rev(set,b,n) \
347 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
352 * Pull the list of opcodes
354 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
358 #include "mono/cil/opcode.def"
363 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
365 #define MONO_INST_NULLIFY_SREGS(dest) do { \
366 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
369 #define MONO_INST_NEW(cfg,dest,op) do { \
370 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
371 (dest)->opcode = (op); \
373 MONO_INST_NULLIFY_SREGS ((dest)); \
374 (dest)->cil_code = (cfg)->ip; \
377 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
378 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
379 (dest)->inst.opcode = (op); \
380 (dest)->inst.dreg = -1; \
381 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
382 (dest)->inst.cil_code = (cfg)->ip; \
385 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
386 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
387 (dest)->ins.opcode = (op); \
390 #define MONO_ADD_INS(b,inst) do { \
391 if ((b)->last_ins) { \
392 (b)->last_ins->next = (inst); \
393 (inst)->prev = (b)->last_ins; \
394 (b)->last_ins = (inst); \
396 (b)->code = (b)->last_ins = (inst); \
400 #define NULLIFY_INS(ins) do { \
401 (ins)->opcode = OP_NOP; \
403 MONO_INST_NULLIFY_SREGS ((ins)); \
406 /* Remove INS from BB */
407 #define MONO_REMOVE_INS(bb,ins) do { \
409 (ins)->prev->next = (ins)->next; \
411 (ins)->next->prev = (ins)->prev; \
412 if ((bb)->code == (ins)) \
413 (bb)->code = (ins)->next; \
414 if ((bb)->last_ins == (ins)) \
415 (bb)->last_ins = (ins)->prev; \
418 /* Remove INS from BB and nullify it */
419 #define MONO_DELETE_INS(bb,ins) do { \
420 MONO_REMOVE_INS ((bb), (ins)); \
421 NULLIFY_INS ((ins)); \
425 * this is used to determine when some branch optimizations are possible: we exclude FP compares
426 * because they have weird semantics with NaNs.
428 #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))
429 #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))
431 #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))
433 #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)))
435 #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)))
438 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
439 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
440 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
442 #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))
444 #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)))
446 #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))))
448 /* FIXME: Add more instructions */
449 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
450 #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))
452 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
455 #ifdef MONO_ARCH_SIMD_INTRINSICS
457 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
458 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
459 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
460 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
461 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
463 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
467 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
468 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
469 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
470 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
471 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
472 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
474 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
478 typedef struct MonoInstList MonoInstList;
479 typedef struct MonoInst MonoInst;
480 typedef struct MonoCallInst MonoCallInst;
481 typedef struct MonoCallArgParm MonoCallArgParm;
482 typedef struct MonoMethodVar MonoMethodVar;
483 typedef struct MonoBasicBlock MonoBasicBlock;
484 typedef struct MonoLMF MonoLMF;
485 typedef struct MonoSpillInfo MonoSpillInfo;
486 typedef struct MonoTraceSpec MonoTraceSpec;
488 extern MonoNativeTlsKey mono_jit_tls_id;
489 extern MonoTraceSpec *mono_jit_trace_calls;
490 extern gboolean mono_break_on_exc;
491 extern int mono_exc_esp_offset;
492 extern gboolean mono_compile_aot;
493 extern gboolean mono_aot_only;
494 extern gboolean mono_use_imt;
495 extern MonoMethodDesc *mono_inject_async_exc_method;
496 extern int mono_inject_async_exc_pos;
497 extern MonoMethodDesc *mono_break_at_bb_method;
498 extern int mono_break_at_bb_bb_num;
499 extern gboolean check_for_pending_exc;
500 extern gboolean disable_vtypes_in_regs;
501 extern gboolean mono_verify_all;
502 extern gboolean mono_do_x86_stack_align;
503 extern const char *mono_build_date;
504 extern gboolean mono_do_signal_chaining;
505 extern gboolean mono_do_crash_chaining;
506 extern gboolean mono_use_llvm;
507 extern gboolean mono_do_single_method_regression;
508 extern guint32 mono_single_method_regression_opt;
509 extern MonoMethod *mono_current_single_method;
510 extern GSList *mono_single_method_list;
511 extern GHashTable *mono_single_method_hash;
513 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
515 extern const char ins_info[];
516 extern const gint8 ins_sreg_counts [];
519 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
521 #define mono_inst_get_num_src_registers(ins) 0
524 #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)))
526 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
528 #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)
530 #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)
532 #define mono_bb_first_ins(bb) (bb)->code
534 struct MonoSpillInfo {
539 * Information about a call site for the GC map creation code
542 /* The next offset after the call instruction */
544 /* The basic block containing the call site */
547 * The set of variables live at the call site.
548 * Has length cfg->num_varinfo in bits.
552 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
559 * The IR-level extended basic block.
561 * A basic block can have multiple exits just fine, as long as the point of
562 * 'departure' is the last instruction in the basic block. Extended basic
563 * blocks, on the other hand, may have instructions that leave the block
564 * midstream. The important thing is that they cannot be _entered_
565 * midstream, ie, execution of a basic block (or extened bb) always start
566 * at the beginning of the block, never in the middle.
568 struct MonoBasicBlock {
571 /* the next basic block in the order it appears in IL */
572 MonoBasicBlock *next_bb;
575 * Before instruction selection it is the first tree in the
576 * forest and the first item in the list of trees. After
577 * instruction selection it is the first instruction and the
578 * first item in the list of instructions.
582 /* unique block number identification */
587 /* Basic blocks: incoming and outgoing counts and pointers */
588 /* Each bb should only appear once in each array */
589 gint16 out_count, in_count;
590 MonoBasicBlock **in_bb;
591 MonoBasicBlock **out_bb;
593 /* Points to the start of the CIL code that initiated this BB */
594 unsigned char* cil_code;
596 /* Length of the CIL block */
599 /* The offset of the generated code, used for fixups */
601 /* The length of the generated code, doesn't include alignment padding */
603 /* The real native offset, which includes alignment padding too */
604 int real_native_offset;
608 /* Visited and reachable flags */
612 * SSA and loop based flags
614 MonoBitSet *dominators;
615 MonoBitSet *dfrontier;
616 MonoBasicBlock *idom;
618 /* fast dominator algorithm */
619 MonoBasicBlock *df_parent, *ancestor, *child, *label;
620 int size, sdom, idomn;
622 /* loop nesting and recognition */
625 gint8 loop_body_start;
628 * Whenever the bblock is rarely executed so it should be emitted after
629 * the function epilog.
631 guint out_of_line : 1;
632 /* Caches the result of uselessness calculation during optimize_branches */
633 guint not_useless : 1;
634 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
635 guint has_array_access : 1;
636 /* Whenever this bblock is extended, ie. it has branches inside it */
638 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
639 guint has_jump_table : 1;
640 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
641 guint has_call_handler : 1;
642 /* Whenever this bblock starts a try block */
645 * If this is set, extend the try range started by this bblock by an arch specific
646 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
649 guint extend_try_block : 1;
651 /* use for liveness analysis */
653 MonoBitSet *kill_set;
654 MonoBitSet *live_in_set;
655 MonoBitSet *live_out_set;
657 /* fields to deal with non-empty stack slots at bb boundary */
658 guint16 out_scount, in_scount;
659 MonoInst **out_stack;
662 /* we use that to prevent merging of bblocks covered by different clauses*/
666 MonoInst *last_seq_point;
668 GSList *spill_slot_defs;
670 /* List of call sites in this bblock sorted by pc_offset */
671 GSList *gc_callsites;
674 * The region encodes whether the basic block is inside
675 * a finally, catch, filter or none of these.
677 * If the value is -1, then it is neither finally, catch nor filter
679 * Otherwise the format is:
681 * Bits: | 0-3 | 4-7 | 8-31
683 * | clause-flags | MONO_REGION | clause-index
688 /* The current symbolic register number, used in local register allocation. */
695 BB_REACHABLE = 1 << 1,
696 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
697 BB_EXCEPTION_UNSAFE = 1 << 3,
698 BB_EXCEPTION_HANDLER = 1 << 4,
699 /* for Native Client, mark the blocks that can be jumped to indirectly */
700 BB_INDIRECT_JUMP_TARGET = 1 << 5
703 typedef struct MonoMemcpyArgs {
713 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
718 LLVMArgStorage storage;
720 /* Only if storage == ArgValuetypeInReg */
721 LLVMArgStorage pair_storage [2];
726 /* Whenever there is an rgctx argument */
728 /* Whenever there is an IMT argument */
731 * The position of the vret arg in the argument list.
732 * Only if ret->storage == ArgVtypeRetAddr.
736 /* args [0] is for the this argument if it exists */
737 LLVMArgInfo args [1];
740 #define MONO_MAX_SRC_REGS 3
744 guint8 type; /* stack type */
747 /* used by the register allocator */
748 gint32 dreg, sreg1, sreg2, sreg3;
750 MonoInst *next, *prev;
757 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
759 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
765 MonoMethodSignature *signature;
766 MonoBasicBlock **many_blocks;
767 MonoBasicBlock *target_block;
772 MonoCallInst *call_inst;
773 MonoExceptionClause *exception_clause;
779 const unsigned char* cil_code; /* for debugging and bblock splitting */
781 /* used mostly by the backend to store additional info it may need */
786 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
789 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
790 gboolean record_cast_details; /* For CEE_CASTCLASS */
791 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
792 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
793 int pc_offset; /* OP_GC_LIVERANGE_START/END */
794 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
800 struct MonoCallInst {
802 MonoMethodSignature *signature;
809 guint stack_align_amount;
812 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
813 guint fptr_is_patch : 1;
815 * If this is true, then the call returns a vtype in a register using the same
816 * calling convention as OP_CALL.
818 guint vret_in_reg : 1;
819 /* Whenever vret_in_reg returns fp values */
820 guint vret_in_reg_fp : 1;
821 /* Whenever there is an IMT argument and it is dynamic */
822 guint dynamic_imt_arg : 1;
823 /* Whenever there is an RGCTX argument */
824 guint32 rgctx_reg : 1;
825 /* Whenever the call will need an unbox trampoline */
826 guint need_unbox_trampoline : 1;
827 regmask_t used_iregs;
828 regmask_t used_fregs;
829 GSList *out_ireg_args;
830 GSList *out_freg_args;
835 int rgctx_arg_reg, imt_arg_reg;
838 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
843 struct MonoCallArgParm {
852 * Note: some of the values overlap, because they can't appear
853 * in the same MonoInst.
856 MONO_INST_HAS_METHOD = 1,
857 MONO_INST_INIT = 1, /* in localloc */
858 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
859 MONO_INST_IS_DEAD = 2,
860 MONO_INST_TAILCALL = 4,
861 MONO_INST_VOLATILE = 4,
862 MONO_INST_NOTYPECHECK = 4,
863 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
864 MONO_INST_UNALIGNED = 8,
865 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
866 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
867 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
868 /* the address of the variable has been taken */
869 MONO_INST_INDIRECT = 16,
870 MONO_INST_NORANGECHECK = 16,
871 /* On loads, the source address can be null */
872 MONO_INST_FAULT = 32,
874 * On variables, identifies LMF variables. These variables have a dummy type (int), but
875 * require stack space for a MonoLMF struct.
878 /* On loads, the source address points to a constant value */
879 MONO_INST_INVARIANT_LOAD = 64,
880 /* On variables, the variable needs GC tracking */
881 MONO_INST_GC_TRACK = 128,
883 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
884 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
886 MONO_INST_GC_CALLSITE = 128
889 #define inst_c0 data.op[0].const_val
890 #define inst_c1 data.op[1].const_val
891 #define inst_i0 data.op[0].src
892 #define inst_i1 data.op[1].src
893 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
894 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
895 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
897 #define inst_p0 data.op[0].p
898 #define inst_p1 data.op[1].p
900 #define inst_l data.i8const
901 #define inst_r data.r8const
902 #define inst_left data.op[0].src
903 #define inst_right data.op[1].src
905 #define inst_newa_len data.op[0].src
906 #define inst_newa_class data.op[1].klass
908 #define inst_var data.op[0].var
909 #define inst_vtype data.op[1].vtype
910 /* in branch instructions */
911 #define inst_many_bb data.op[1].many_blocks
912 #define inst_target_bb data.op[0].target_block
913 #define inst_true_bb data.op[1].many_blocks[0]
914 #define inst_false_bb data.op[1].many_blocks[1]
916 #define inst_basereg sreg1
917 #define inst_indexreg sreg2
918 #define inst_destbasereg dreg
919 #define inst_offset data.op[0].const_val
920 #define inst_imm data.op[1].const_val
921 #define inst_call data.op[1].call_inst
923 #define inst_phi_args data.op[1].phi_args
924 #define inst_eh_block data.op[1].exception_clause
927 mono_inst_set_src_registers (MonoInst *ins, int *regs)
929 ins->sreg1 = regs [0];
930 ins->sreg2 = regs [1];
931 ins->sreg3 = regs [2];
934 /* instruction description for use in regalloc/scheduling */
937 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
942 /* Unused, commented out to reduce the size of the mdesc tables
953 guint16 tid; /* tree number */
954 guint16 bid; /* block number */
960 MonoPosition first_use, last_use;
963 typedef struct MonoLiveRange2 MonoLiveRange2;
965 struct MonoLiveRange2 {
967 MonoLiveRange2 *next;
971 /* List of live ranges sorted by 'from' */
972 MonoLiveRange2 *range;
973 MonoLiveRange2 *last_range;
977 * Additional information about a variable
979 struct MonoMethodVar {
980 guint idx; /* inside cfg->varinfo, cfg->vars */
981 MonoLiveRange range; /* generated by liveness analysis */
982 MonoLiveInterval *interval; /* generated by liveness analysis */
983 int reg; /* != -1 if allocated into a register */
985 MonoBitSet *def_in; /* used by SSA */
986 MonoInst *def; /* used by SSA */
987 MonoBasicBlock *def_bb; /* used by SSA */
988 GList *uses; /* used by SSA */
989 char cpstate; /* used by SSA conditional constant propagation */
990 /* The native offsets corresponding to the live range of the variable */
991 gint32 live_range_start, live_range_end;
993 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1000 * Stores state need to resume exception handling when using LLVM
1005 MonoContext ctx, new_ctx;
1009 int first_filter_idx, filter_idx;
1013 gpointer end_of_stack;
1015 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1018 gpointer restore_stack_prot;
1019 guint32 handling_stack_ovf;
1020 gpointer signal_stack;
1021 guint32 signal_stack_size;
1022 gpointer stack_ovf_guard_base;
1023 guint32 stack_ovf_guard_size;
1024 guint stack_ovf_valloced : 1;
1025 void (*abort_func) (MonoObject *object);
1026 /* Used to implement --debug=casts */
1027 MonoClass *class_cast_from, *class_cast_to;
1029 /* Stores state needed by handler block with a guard */
1031 ResumeState resume_state;
1033 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1034 /* handler block return address */
1035 gpointer handler_block_return_address;
1037 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1038 is an activation on stack making sure it will remain alive.*/
1039 MonoJitExceptionInfo *handler_block;
1041 /* context to be used by the guard trampoline when resuming interruption.*/
1042 MonoContext handler_block_context;
1044 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1045 * when it is called from profiler functions during exception handling.
1047 MonoContext orig_ex_ctx;
1048 gboolean orig_ex_ctx_set;
1051 * Stores if we need to run a chained exception in Windows.
1053 gboolean mono_win_chained_exception_needs_run;
1057 * This structure is an extension of MonoLMF and contains extra information.
1061 gboolean debugger_invoke;
1062 MonoContext ctx; /* if debugger_invoke is TRUE */
1065 /* Generic sharing */
1067 MONO_RGCTX_INFO_STATIC_DATA,
1068 MONO_RGCTX_INFO_KLASS,
1069 MONO_RGCTX_INFO_VTABLE,
1070 MONO_RGCTX_INFO_TYPE,
1071 MONO_RGCTX_INFO_REFLECTION_TYPE,
1072 MONO_RGCTX_INFO_METHOD,
1073 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1074 MONO_RGCTX_INFO_CLASS_FIELD,
1075 MONO_RGCTX_INFO_METHOD_RGCTX,
1076 MONO_RGCTX_INFO_METHOD_CONTEXT,
1077 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1078 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1079 MONO_RGCTX_INFO_CAST_CACHE,
1080 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1081 MONO_RGCTX_INFO_VALUE_SIZE,
1082 MONO_RGCTX_INFO_FIELD_OFFSET,
1083 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1084 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1085 /* Same for virtual calls */
1086 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1087 /* Same for calli, associated with a signature */
1088 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1092 * 2 - gsharedvt type
1094 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1095 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1096 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1097 MONO_RGCTX_INFO_LOCAL_OFFSET,
1098 MONO_RGCTX_INFO_MEMCPY,
1099 MONO_RGCTX_INFO_BZERO,
1100 /* The address of Nullable<T>.Box () */
1101 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1102 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1103 } MonoRgctxInfoType;
1105 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1106 MonoRgctxInfoType info_type;
1108 struct _MonoRuntimeGenericContextInfoTemplate *next;
1109 } MonoRuntimeGenericContextInfoTemplate;
1112 MonoClass *next_subclass;
1113 MonoRuntimeGenericContextInfoTemplate *infos;
1114 GSList *method_templates;
1115 } MonoRuntimeGenericContextTemplate;
1118 MonoVTable *class_vtable; /* must be the first element */
1119 MonoGenericInst *method_inst;
1120 gpointer infos [MONO_ZERO_LEN_ARRAY];
1121 } MonoMethodRuntimeGenericContext;
1123 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1125 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1126 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1127 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1128 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1130 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1134 MonoRuntimeGenericContextInfoTemplate *entries;
1135 int num_entries, count_entries;
1136 } MonoGSharedVtMethodInfo;
1138 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1142 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1143 * We use this instead of rgctx slots since these can be loaded using a load instead
1144 * of a call to an rgctx fetch trampoline.
1146 gpointer entries [MONO_ZERO_LEN_ARRAY];
1147 } MonoGSharedVtMethodRuntimeInfo;
1153 MonoMethodSignature *invoke_sig;
1154 MonoMethodSignature *sig;
1155 gpointer method_ptr;
1156 gpointer invoke_impl;
1158 gpointer impl_nothis;
1159 gboolean need_rgctx_tramp;
1160 } MonoDelegateTrampInfo;
1163 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1164 #include "patch-info.h"
1170 * We need to store the image which the token refers to along with the token,
1171 * since the image might not be the same as the image of the method which
1172 * contains the relocation, because of inlining.
1174 typedef struct MonoJumpInfoToken {
1177 gboolean has_context;
1178 MonoGenericContext context;
1179 } MonoJumpInfoToken;
1181 typedef struct MonoJumpInfoBBTable {
1182 MonoBasicBlock **table;
1184 } MonoJumpInfoBBTable;
1186 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1188 /* Contains information describing an LLVM IMT trampoline */
1189 typedef struct MonoJumpInfoImtTramp {
1192 } MonoJumpInfoImtTramp;
1194 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1196 typedef struct MonoJumpInfo MonoJumpInfo;
1197 struct MonoJumpInfo {
1199 /* Relocation type for patching */
1207 MonoJumpInfoType type;
1209 gconstpointer target;
1210 #if SIZEOF_VOID_P == 8
1220 MonoClassField *field;
1224 MonoJumpInfoToken *token;
1225 MonoJumpInfoBBTable *table;
1226 MonoJumpInfoRgctxEntry *rgctx_entry;
1227 MonoJumpInfoImtTramp *imt_tramp;
1228 MonoJumpInfoGSharedVtCall *gsharedvt;
1229 MonoGSharedVtMethodInfo *gsharedvt_method;
1230 MonoMethodSignature *sig;
1231 MonoDelegateClassMethodPair *del_tramp;
1235 /* Contains information describing an rgctx entry */
1236 struct MonoJumpInfoRgctxEntry {
1239 MonoJumpInfo *data; /* describes the data to be loaded */
1240 MonoRgctxInfoType info_type;
1243 /* Contains information about a gsharedvt call */
1244 struct MonoJumpInfoGSharedVtCall {
1245 /* The original signature of the call */
1246 MonoMethodSignature *sig;
1247 /* The method which is called */
1252 MONO_TRAMPOLINE_JIT,
1253 MONO_TRAMPOLINE_JUMP,
1254 MONO_TRAMPOLINE_CLASS_INIT,
1255 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1256 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1257 MONO_TRAMPOLINE_AOT,
1258 MONO_TRAMPOLINE_AOT_PLT,
1259 MONO_TRAMPOLINE_DELEGATE,
1260 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1261 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1262 MONO_TRAMPOLINE_MONITOR_ENTER,
1263 MONO_TRAMPOLINE_MONITOR_EXIT,
1264 MONO_TRAMPOLINE_VCALL,
1265 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1267 } MonoTrampolineType;
1269 /* These trampolines return normally to their caller */
1270 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1271 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1272 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1273 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1274 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1275 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1276 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1278 /* These trampolines receive an argument directly in a register */
1279 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1280 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1281 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1282 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1283 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1285 /* optimization flags */
1286 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1288 #include "optflags-def.h"
1292 /* Flags for mini_method_compile () */
1294 /* Whenever to run cctors during JITting */
1295 JIT_FLAG_RUN_CCTORS = (1 << 0),
1296 /* Whenever this is an AOT compilation */
1297 JIT_FLAG_AOT = (1 << 1),
1298 /* Whenever this is a full AOT compilation */
1299 JIT_FLAG_FULL_AOT = (1 << 2),
1300 /* Whenever to compile with LLVM */
1301 JIT_FLAG_LLVM = (1 << 3),
1304 /* Bit-fields in the MonoBasicBlock.region */
1305 #define MONO_REGION_TRY 0
1306 #define MONO_REGION_FINALLY 16
1307 #define MONO_REGION_CATCH 32
1308 #define MONO_REGION_FAULT 64 /* Currently unused */
1309 #define MONO_REGION_FILTER 128
1311 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1313 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1314 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1316 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1318 #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))))
1320 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1321 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1324 * Control Flow Graph and compilation unit information
1328 MonoMethodHeader *header;
1329 MonoMemPool *mempool;
1331 MonoMethodVar *vars;
1333 MonoBasicBlock *bb_entry;
1334 MonoBasicBlock *bb_exit;
1335 MonoBasicBlock *bb_init;
1336 MonoBasicBlock **bblocks;
1337 MonoBasicBlock **cil_offset_to_bb;
1338 MonoMemPool *state_pool; /* used by instruction selection */
1339 MonoBasicBlock *cbb; /* used by instruction selection */
1340 MonoInst *prev_ins; /* in decompose */
1341 MonoJumpInfo *patch_info;
1342 MonoJitInfo *jit_info;
1343 MonoJitDynamicMethodInfo *dynamic_info;
1344 guint num_bblocks, max_block_num;
1346 guint num_varinfo; /* used items in varinfo */
1347 guint varinfo_count; /* total storage in varinfo */
1350 gint cil_offset_to_bb_len;
1352 MonoSpillInfo *spill_info [16]; /* machine register spills */
1354 gint spill_info_len [16];
1355 /* unsigned char *cil_code; */
1356 MonoMethod *inlined_method; /* the method which is currently inlined */
1357 MonoInst *domainvar; /* a cache for the current domain */
1358 MonoInst *got_var; /* Global Offset Table variable */
1360 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1362 MonoType **arg_types;
1363 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1364 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1365 MonoGenericContext *generic_context;
1368 * This variable represents the hidden argument holding the vtype
1369 * return address. If the method returns something other than a vtype, or
1370 * the vtype is returned in registers this is NULL.
1372 MonoInst *vret_addr;
1375 * This is used to initialize the cil_code field of MonoInst's.
1377 const unsigned char *ip;
1379 struct MonoAliasingInformation *aliasing_info;
1381 /* A hashtable of region ID-> SP var mappings */
1382 /* An SP var is a place to store the stack pointer (used by handlers)*/
1385 /* A hashtable of region ID -> EX var mappings */
1386 /* An EX var stores the exception object passed to catch/filter blocks */
1389 GList *ldstr_list; /* used by AOT */
1394 GHashTable *cbb_hash;
1396 /* The current virtual register number */
1399 MonoGenericSharingContext *generic_sharing_context;
1401 MonoGenericSharingContext gsctx;
1402 MonoGenericContext *gsctx_context;
1404 MonoGSharedVtMethodInfo *gsharedvt_info;
1406 /* Points to the gsharedvt locals area at runtime */
1407 MonoInst *gsharedvt_locals_var;
1409 /* The localloc instruction used to initialize gsharedvt_locals_var */
1410 MonoInst *gsharedvt_locals_var_ins;
1412 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1413 MonoInst *gsharedvt_info_var;
1415 /* For native-to-managed wrappers, the saved old domain */
1416 MonoInst *orig_domain_var;
1419 MonoInst *lmf_addr_var;
1421 MonoInst *stack_inbalance_var;
1423 unsigned char *cil_start;
1424 #ifdef __native_client_codegen__
1425 /* this alloc is not aligned, native_code */
1426 /* is the 32-byte aligned version of this */
1427 unsigned char *native_code_alloc;
1429 unsigned char *native_code;
1434 regmask_t used_int_regs;
1436 guint32 prof_options;
1439 guint32 verbose_level;
1440 guint32 stack_usage;
1444 guint disable_aot : 1;
1445 guint disable_ssa : 1;
1446 guint disable_llvm : 1;
1447 guint enable_extended_bblocks : 1;
1448 guint run_cctors : 1;
1449 guint need_lmf_area : 1;
1450 guint compile_aot : 1;
1452 guint compile_llvm : 1;
1453 guint got_var_allocated : 1;
1454 guint ret_var_is_local : 1;
1455 guint ret_var_set : 1;
1457 guint unverifiable : 1;
1458 guint skip_visibility : 1;
1459 guint disable_reuse_registers : 1;
1460 guint disable_reuse_stack_slots : 1;
1461 guint disable_reuse_ref_stack_slots : 1;
1462 guint disable_ref_noref_stack_slot_share : 1;
1463 guint disable_initlocals_opt : 1;
1464 guint disable_initlocals_opt_refs : 1;
1465 guint disable_omit_fp : 1;
1466 guint disable_vreg_to_lvreg : 1;
1467 guint disable_deadce_vars : 1;
1468 guint disable_out_of_line_bblocks : 1;
1469 guint create_lmf_var : 1;
1471 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1472 * instead of being generated in emit_prolog ()/emit_epilog ().
1476 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1477 * mono_lmf_addr TLS variable.
1479 guint lmf_ir_mono_lmf : 1;
1480 guint gen_write_barriers : 1;
1481 guint init_ref_vars : 1;
1482 guint extend_live_ranges : 1;
1483 guint compute_precise_live_ranges : 1;
1484 guint has_got_slots : 1;
1485 guint uses_rgctx_reg : 1;
1486 guint uses_vtable_reg : 1;
1487 guint uses_simd_intrinsics : 1;
1488 guint keep_cil_nops : 1;
1489 guint gen_seq_points : 1;
1490 guint gen_seq_points_debug_data : 1;
1491 guint explicit_null_checks : 1;
1492 guint compute_gc_maps : 1;
1493 guint soft_breakpoints : 1;
1494 guint arch_eh_jit_info : 1;
1495 guint has_indirection : 1;
1496 guint has_atomic_add_i4 : 1;
1497 guint has_atomic_exchange_i4 : 1;
1498 guint has_atomic_cas_i4 : 1;
1499 guint check_pinvoke_callconv : 1;
1500 guint has_unwind_info_for_epilog : 1;
1501 guint disable_inline : 1;
1503 guint gsharedvt : 1;
1504 gpointer debug_info;
1507 MonoProfileCoverageInfo *coverage_info;
1508 GHashTable *token_info_hash;
1509 MonoCompileArch arch;
1510 guint32 inline_depth;
1511 guint32 exception_type; /* MONO_EXCEPTION_* */
1512 guint32 exception_data;
1513 char* exception_message;
1514 gpointer exception_ptr;
1516 guint8 * encoded_unwind_ops;
1517 guint32 encoded_unwind_ops_len;
1522 /* Fields used by the local reg allocator */
1526 /* Maps vregs to their associated MonoInst's */
1527 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1528 MonoInst **vreg_to_inst;
1530 /* Size of above array */
1531 guint32 vreg_to_inst_len;
1533 /* Marks vregs which hold a GC ref */
1534 /* FIXME: Use a bitmap */
1535 gboolean *vreg_is_ref;
1537 /* Size of above array */
1538 guint32 vreg_is_ref_len;
1540 /* Marks vregs which hold a managed pointer */
1541 /* FIXME: Use a bitmap */
1542 gboolean *vreg_is_mp;
1544 /* Size of above array */
1545 guint32 vreg_is_mp_len;
1548 * The original method to compile, differs from 'method' when doing generic
1551 MonoMethod *orig_method;
1553 /* Patches which describe absolute addresses embedded into the native code */
1554 GHashTable *abs_patches;
1556 /* If the arch passes valuetypes by address, then for methods
1557 which use JMP the arch code should use these local
1558 variables to store the addresses of incoming valuetypes.
1559 The addresses should be stored in mono_arch_emit_prolog()
1560 and can be used when emitting code for OP_JMP. See
1562 MonoInst **tailcall_valuetype_addrs;
1564 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1565 copy between an ireg and a freg. This is an int32 var.*/
1566 MonoInst *iconv_raw_var;
1568 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1569 MonoInst *fconv_to_r8_x_var;
1571 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1572 MonoInst *simd_ctor_var;
1574 /* Used to implement dyn_call */
1575 MonoInst *dyn_call_var;
1578 * List of sequence points represented as IL offset+native offset pairs.
1579 * Allocated using glib.
1580 * IL offset can be -1 or 0xffffff to refer to the sequence points
1581 * inside the prolog and epilog used to implement method entry/exit events.
1583 GPtrArray *seq_points;
1585 /* The encoded sequence point info */
1586 struct MonoSeqPointInfo *seq_point_info;
1588 /* Method headers which need to be freed after compilation */
1589 GSList *headers_to_free;
1592 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1593 /* Symbol used to refer to this method in generated assembly */
1595 char *llvm_method_name;
1596 int castclass_cache_index;
1598 MonoJitExceptionInfo *llvm_ex_info;
1599 guint32 llvm_ex_info_len;
1600 int llvm_this_reg, llvm_this_offset;
1602 GSList *try_block_holes;
1604 /* DWARF location list for 'this' */
1605 GSList *this_loclist;
1607 /* DWARF location list for 'rgctx_var' */
1608 GSList *rgctx_loclist;
1612 /* The offsets of the locals area relative to the frame pointer */
1613 gint locals_min_stack_offset, locals_max_stack_offset;
1615 /* The final CFA rule at the end of the prolog */
1616 int cfa_reg, cfa_offset;
1618 /* Points to a MonoCompileGC */
1622 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1623 * image etc, but it requires a 4 byte alignment.
1626 guint32 gc_map_size;
1629 int stat_allocate_var;
1630 int stat_locals_stack_size;
1631 int stat_basic_blocks;
1632 int stat_cil_code_size;
1634 int stat_inlineable_methods;
1635 int stat_inlined_methods;
1636 int stat_cas_demand_generation;
1637 int stat_code_reallocs;
1641 MONO_CFG_HAS_ALLOCA = 1 << 0,
1642 MONO_CFG_HAS_CALLS = 1 << 1,
1643 MONO_CFG_HAS_LDELEMA = 1 << 2,
1644 MONO_CFG_HAS_VARARGS = 1 << 3,
1645 MONO_CFG_HAS_TAIL = 1 << 4,
1646 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1647 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1648 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1649 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1653 gint32 methods_compiled;
1655 gint32 methods_lookups;
1656 gint32 allocate_var;
1657 gint32 cil_code_size;
1658 gint32 native_code_size;
1659 gint32 code_reallocs;
1660 gint32 max_code_size_ratio;
1661 gint32 biggest_method_size;
1662 gint32 allocated_code_size;
1663 gint32 inlineable_methods;
1664 gint32 inlined_methods;
1665 gint32 basic_blocks;
1666 gint32 max_basic_blocks;
1667 gint32 locals_stack_size;
1669 gint32 cas_declsec_check;
1670 gint32 cas_linkdemand_icall;
1671 gint32 cas_linkdemand_pinvoke;
1672 gint32 cas_linkdemand_aptc;
1673 gint32 cas_linkdemand;
1674 gint32 cas_demand_generation;
1675 gint32 generic_virtual_invocations;
1677 gint32 alias_removed;
1678 gint32 loads_eliminated;
1679 gint32 stores_eliminated;
1680 int methods_with_llvm;
1681 int methods_without_llvm;
1682 char *max_ratio_method;
1683 char *biggest_method;
1688 extern MonoJitStats mono_jit_stats;
1690 /* opcodes: value assigned after all the CIL opcodes */
1697 #define MINI_OP(a,b,dest,src1,src2) a,
1698 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1700 OP_START = MONO_CEE_LAST - 1,
1701 #include "mini-ops.h"
1707 #if SIZEOF_VOID_P == 8
1708 #define OP_PCONST OP_I8CONST
1709 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1710 #define OP_PADD OP_LADD
1711 #define OP_PADD_IMM OP_LADD_IMM
1712 #define OP_PAND_IMM OP_LAND_IMM
1713 #define OP_PSUB OP_LSUB
1714 #define OP_PMUL OP_LMUL
1715 #define OP_PMUL_IMM OP_LMUL_IMM
1716 #define OP_PNEG OP_LNEG
1717 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1718 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1719 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1720 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1721 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1722 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1723 #define OP_PBEQ OP_LBEQ
1724 #define OP_PCEQ OP_LCEQ
1725 #define OP_PBNE_UN OP_LBNE_UN
1726 #define OP_PBGE_UN OP_LBGE_UN
1727 #define OP_PBLT_UN OP_LBLT_UN
1728 #define OP_PBGE OP_LBGE
1729 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1730 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1732 #define OP_PCONST OP_ICONST
1733 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1734 #define OP_PADD OP_IADD
1735 #define OP_PADD_IMM OP_IADD_IMM
1736 #define OP_PAND_IMM OP_IAND_IMM
1737 #define OP_PSUB OP_ISUB
1738 #define OP_PMUL OP_IMUL
1739 #define OP_PMUL_IMM OP_IMUL_IMM
1740 #define OP_PNEG OP_INEG
1741 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1742 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1743 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1744 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1745 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1746 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1747 #define OP_PBEQ OP_IBEQ
1748 #define OP_PCEQ OP_ICEQ
1749 #define OP_PBNE_UN OP_IBNE_UN
1750 #define OP_PBGE_UN OP_IBGE_UN
1751 #define OP_PBLT_UN OP_IBLT_UN
1752 #define OP_PBGE OP_IBGE
1753 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1754 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1757 /* Opcodes to load/store regsize quantities */
1758 #if defined (__mono_ilp32__)
1759 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1760 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1762 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1763 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1789 #if HAVE_ARRAY_ELEM_INIT
1790 extern const guint8 mono_burg_arity [];
1792 extern guint8 mono_burg_arity [];
1795 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1796 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1797 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1798 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1799 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1804 MONO_COMP_DFRONTIER = 4,
1805 MONO_COMP_DOM_REV = 8,
1806 MONO_COMP_LIVENESS = 16,
1808 MONO_COMP_SSA_DEF_USE = 64,
1809 MONO_COMP_REACHABILITY = 128,
1810 MONO_COMP_LOOPS = 256
1815 MONO_GRAPH_DTREE = 2,
1816 MONO_GRAPH_CFG_CODE = 4,
1817 MONO_GRAPH_CFG_SSA = 8,
1818 MONO_GRAPH_CFG_OPTCODE = 16
1825 } MonoJitArgumentInfo;
1828 gboolean handle_sigint;
1829 gboolean keep_delegates;
1830 gboolean reverse_pinvoke_exceptions;
1831 gboolean collect_pagefault_stats;
1832 gboolean break_on_unverified;
1833 gboolean better_cast_details;
1834 gboolean mdb_optimizations;
1835 gboolean no_gdb_backtrace;
1836 gboolean suspend_on_sigsegv;
1837 gboolean suspend_on_exception;
1838 gboolean suspend_on_unhandled;
1839 gboolean dyn_runtime_invoke;
1842 * Whenever data such as next sequence points and flags is required.
1843 * Next sequence points and flags are required by the debugger agent.
1845 gboolean gen_seq_points_debug_data;
1846 gboolean explicit_null_checks;
1848 * Fill stack frames with 0x2a in method prologs. This helps with the
1849 * debugging of the stack marking code in the GC.
1851 gboolean init_stacks;
1854 * Whenever to implement single stepping and breakpoints without signals in the
1855 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1856 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1859 gboolean soft_breakpoints;
1861 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1863 gboolean break_on_exc;
1865 * Load AOT JIT info eagerly.
1867 gboolean load_aot_jit_info_eagerly;
1869 * Check for pinvoke calling convention mismatches.
1871 gboolean check_pinvoke_callconv;
1899 /* Implicit exceptions */
1901 MONO_EXC_INDEX_OUT_OF_RANGE,
1903 MONO_EXC_ARITHMETIC,
1904 MONO_EXC_DIVIDE_BY_ZERO,
1905 MONO_EXC_INVALID_CAST,
1907 MONO_EXC_ARRAY_TYPE_MISMATCH,
1909 MONO_EXC_INTRINS_NUM
1913 MINI_TOKEN_SOURCE_CLASS,
1914 MINI_TOKEN_SOURCE_METHOD,
1915 MINI_TOKEN_SOURCE_FIELD
1919 * Information about a trampoline function.
1924 * The native code of the trampoline. Not owned by this structure.
1929 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1934 * Patches required by the trampoline when aot-ing. Owned by this structure.
1938 * Unwind information. Owned by this structure.
1943 * Encoded unwind info loaded from AOT images
1946 guint32 uw_info_len;
1949 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1952 MONO_API int mono_main (int argc, char* argv[]);
1953 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1954 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1955 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1956 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1958 /* helper methods */
1959 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1960 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1961 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1962 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1963 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1964 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1965 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1966 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1967 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1969 void mono_precompile_assemblies (void) MONO_INTERNAL;
1970 MONO_API int mono_parse_default_optimizations (const char* p);
1971 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1972 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1973 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1974 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1975 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1976 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1977 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1978 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1979 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1980 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1981 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1982 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1983 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1984 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1985 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1986 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1987 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1988 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1989 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1990 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1991 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1992 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1993 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1994 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1995 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1996 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1998 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1999 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2000 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
2001 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2002 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
2003 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
2004 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
2006 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2007 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2008 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2009 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2010 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2011 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2012 MONO_API void mono_print_method_from_ip (void *ip);
2013 MONO_API char *mono_pmip (void *ip);
2014 gboolean mono_debug_count (void) MONO_INTERNAL;
2015 MONO_API const char* mono_inst_name (int op);
2016 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2017 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2018 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2019 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2020 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2021 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2022 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2023 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2024 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2025 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2026 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2027 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2028 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2029 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2030 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2031 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2032 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2033 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2034 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2035 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2036 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2037 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2038 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2039 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2040 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2041 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2042 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2043 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2044 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2045 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2046 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2047 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2048 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2049 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2050 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2051 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2052 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2053 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2054 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2055 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2056 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2057 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2058 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2059 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2060 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2061 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2062 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2063 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2064 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2065 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2066 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2067 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2068 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2069 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2070 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2071 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2072 void mono_create_helper_signatures (void) MONO_INTERNAL;
2074 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2075 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2076 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2077 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2079 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2080 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2081 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2082 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2083 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2084 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2085 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2087 /* Native Client functions */
2088 gpointer mono_realloc_native_code(MonoCompile *cfg);
2089 #ifdef __native_client_codegen__
2090 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2091 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2092 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2093 guint8 *mono_nacl_align(guint8 *code);
2094 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2095 /* Defined for each arch */
2096 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2097 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2099 #if defined(TARGET_X86)
2100 #define kNaClAlignment kNaClAlignmentX86
2101 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2102 #elif defined(TARGET_AMD64)
2103 #define kNaClAlignment kNaClAlignmentAMD64
2104 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2105 #elif defined(TARGET_ARM)
2106 #define kNaClAlignment kNaClAlignmentARM
2107 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2110 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2113 #if defined(__native_client__) || defined(__native_client_codegen__)
2114 extern volatile int __nacl_thread_suspension_needed;
2115 void __nacl_suspend_thread_if_needed(void);
2116 void mono_nacl_gc(void);
2119 #if defined(__native_client_codegen__) || defined(__native_client__)
2120 #define NACL_SIZE(a, b) (b)
2122 #define NACL_SIZE(a, b) (a)
2125 static inline MonoMethod*
2126 jinfo_get_method (MonoJitInfo *ji)
2128 return mono_jit_info_get_method (ji);
2132 void mono_aot_init (void) MONO_INTERNAL;
2133 void mono_aot_cleanup (void) MONO_INTERNAL;
2134 gpointer mono_aot_get_method (MonoDomain *domain,
2135 MonoMethod *method) MONO_INTERNAL;
2136 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2137 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2138 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2139 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2140 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2141 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2142 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2143 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2144 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2145 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2146 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2147 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2148 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2149 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2150 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2151 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2152 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2153 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2154 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2155 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2156 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2157 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2158 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2159 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2160 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2161 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2162 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2163 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2164 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2165 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2166 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2167 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2168 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2170 /* This is an exported function */
2171 MONO_API void mono_aot_register_globals (gpointer *globals);
2173 MONO_API void mono_aot_register_module (gpointer *aot_info);
2175 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2176 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2177 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2178 /* This is an exported function */
2179 void mono_xdebug_flush (void);
2182 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2183 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2184 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2185 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2186 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2187 void mono_llvm_emit_aot_module (const char *filename, const char *cu_name, int got_size) MONO_LLVM_INTERNAL;
2188 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2189 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2191 gboolean mini_llvm_init (void);
2193 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2194 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2196 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2197 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2198 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2199 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2201 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2203 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2204 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2205 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2207 void mono_trampolines_init (void) MONO_INTERNAL;
2208 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2209 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2210 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2211 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2213 gboolean add_sync_wrapper) MONO_INTERNAL;
2214 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2215 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2216 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2217 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2218 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2219 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2220 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2221 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2222 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2223 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2224 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2225 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2226 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2227 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2228 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2229 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2230 #ifndef DISABLE_REMOTING
2231 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2233 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2234 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2235 guint8* tramp) MONO_INTERNAL;
2236 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2237 guint8* tramp) MONO_INTERNAL;
2238 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2239 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2240 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2241 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2242 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2243 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2244 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2245 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2246 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2247 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2248 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2250 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2251 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2252 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2253 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2254 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2255 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2256 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2257 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2258 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2259 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2260 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2261 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2262 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2263 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2264 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2265 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2266 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2267 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2268 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2269 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2270 MonoUnwindOp *mono_create_unwind_op (int when,
2272 int val) MONO_INTERNAL;
2273 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2275 int val) MONO_INTERNAL;
2276 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2277 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2278 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2279 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2281 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2282 MonoInst *return_var, MonoInst **inline_args,
2283 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2285 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2286 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2287 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2288 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2289 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2290 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2291 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2292 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2293 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2295 /* virtual function delegate */
2296 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method) MONO_INTERNAL;
2298 /* methods that must be provided by the arch-specific port */
2299 void mono_arch_init (void) MONO_INTERNAL;
2300 void mono_arch_finish_init (void) MONO_INTERNAL;
2301 void mono_arch_cleanup (void) MONO_INTERNAL;
2302 void mono_arch_cpu_init (void) MONO_INTERNAL;
2303 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2304 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2305 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2306 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2307 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2308 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2309 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2310 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2311 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2312 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2313 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2314 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2315 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2316 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2317 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2318 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2319 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2320 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2321 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2322 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2323 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2324 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2325 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2326 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2327 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2328 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2329 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2330 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2331 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2332 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2333 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2334 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2335 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2336 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2337 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2338 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2339 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2340 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2341 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2342 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2343 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2344 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2345 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2346 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2347 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2348 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2349 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2350 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2351 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2352 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2353 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2354 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2355 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2356 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2357 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2358 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2359 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2360 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2361 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;
2362 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2363 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2364 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2365 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2367 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2368 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2370 static inline MONO_ALWAYS_INLINE gboolean
2371 mono_arch_is_soft_float (void)
2377 /* Soft Debug support */
2378 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2379 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2380 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2381 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2382 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2383 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2384 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2385 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2386 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2387 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2388 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2389 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2392 #ifdef USE_JUMP_TABLES
2394 mono_jumptable_init (void) MONO_INTERNAL;
2396 mono_jumptable_add_entry (void) MONO_INTERNAL;
2398 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2400 mono_jumptable_cleanup (void) MONO_INTERNAL;
2402 mono_arch_jumptable_entry_from_code (guint8 *code);
2404 mono_jumptable_get_entry (guint8 *code);
2408 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2409 MonoJitInfo *ji, MonoContext *ctx,
2410 MonoContext *new_ctx, MonoLMF **lmf,
2411 mgreg_t **save_locations,
2412 StackFrameInfo *frame_info) MONO_INTERNAL;
2413 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2414 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2415 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2416 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2417 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2418 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2419 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2420 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2421 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2422 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2423 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2424 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2425 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2426 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2427 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2428 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2429 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2430 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2431 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2432 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2433 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2434 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2435 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2436 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2437 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2438 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2439 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2440 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2441 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2442 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2443 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2444 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2445 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2446 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg) MONO_INTERNAL;
2447 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2448 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2449 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2450 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2451 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2452 void mono_arch_notify_pending_exc (MonoThreadInfo *info) MONO_INTERNAL;
2453 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2454 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2455 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2457 /* Handle block guard */
2458 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2459 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2460 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2461 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2463 /*New interruption machinery */
2465 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2468 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2471 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2474 /* Exception handling */
2475 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2477 void mono_exceptions_init (void) MONO_INTERNAL;
2478 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2479 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2480 MONO_API void mono_print_thread_dump (void *sigctx);
2481 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2482 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2483 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2484 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2485 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2486 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2487 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2489 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2490 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2491 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2492 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2493 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2495 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;
2497 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2498 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2499 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2500 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2501 int mono_jinfo_get_epilog_size (MonoJitInfo *ji) MONO_INTERNAL;
2504 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2505 MonoJitInfo *prev_ji, MonoContext *ctx,
2506 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2507 mgreg_t **save_locations,
2508 StackFrameInfo *frame) MONO_INTERNAL;
2510 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2511 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2512 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2513 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2514 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2515 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2517 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2518 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2519 MonoReflectionMethod **method,
2520 gint32 *iloffset, gint32 *native_offset,
2521 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2522 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2523 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2525 /* Installs a function which is called when the runtime encounters an unhandled exception.
2526 * This hook isn't expected to return.
2527 * If no hook has been installed, the runtime will print a message before aborting.
2529 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2530 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2531 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2533 /* Dominator/SSA methods */
2534 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2535 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2536 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2537 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2538 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2539 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2540 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2541 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2542 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2543 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2545 void mono_ssa_compute2 (MonoCompile *cfg);
2546 void mono_ssa_remove2 (MonoCompile *cfg);
2547 void mono_ssa_cprop2 (MonoCompile *cfg);
2548 void mono_ssa_deadce2 (MonoCompile *cfg);
2550 /* debugging support */
2551 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2552 guint32 breakpoint_id) MONO_INTERNAL;
2553 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2554 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2555 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2556 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2557 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2558 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2559 void mono_debug_add_aot_method (MonoDomain *domain,
2560 MonoMethod *method, guint8 *code_start,
2561 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2562 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2563 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2565 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2567 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2570 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2571 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2572 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2575 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2577 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2579 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2581 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2583 mono_local_cprop (MonoCompile *cfg);
2585 mono_local_deadce (MonoCompile *cfg);
2587 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2589 /* CAS - stack walk */
2590 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2591 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2593 /* Generic sharing */
2596 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2599 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2602 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2605 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2608 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2611 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2613 MonoMethodRuntimeGenericContext*
2614 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2617 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2620 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2623 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2626 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2629 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2630 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2633 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2636 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2639 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2642 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2645 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2648 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2651 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2654 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2657 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2660 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2663 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2665 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2667 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2669 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2671 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2673 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2674 guint32 token, guint32 token_source, guint32 rgctx_type,
2675 gint32 rgctx_index) MONO_INTERNAL;
2677 void mono_generic_sharing_init (void) MONO_INTERNAL;
2678 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2680 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2681 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2683 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2684 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2685 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2686 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2687 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2688 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2690 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2691 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2692 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2693 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2695 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2697 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2698 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2699 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2700 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2701 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2702 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2703 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2704 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2705 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2706 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2707 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2708 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2709 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2710 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2711 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2713 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2714 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2717 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2719 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2721 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2726 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2729 SIMD_VERSION_SSE1 = 1 << 0,
2730 SIMD_VERSION_SSE2 = 1 << 1,
2731 SIMD_VERSION_SSE3 = 1 << 2,
2732 SIMD_VERSION_SSSE3 = 1 << 3,
2733 SIMD_VERSION_SSE41 = 1 << 4,
2734 SIMD_VERSION_SSE42 = 1 << 5,
2735 SIMD_VERSION_SSE4a = 1 << 6,
2736 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2737 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2738 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2741 /* this value marks the end of the bit indexes used in
2744 SIMD_VERSION_INDEX_END = 6
2747 #define MASK(x) (1 << x)
2761 SIMD_PREFETCH_MODE_NTA,
2762 SIMD_PREFETCH_MODE_0,
2763 SIMD_PREFETCH_MODE_1,
2764 SIMD_PREFETCH_MODE_2,
2767 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2768 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2769 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2770 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2771 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2773 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2774 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2777 /* maybe enable also for other systems? */
2778 #define ENABLE_JIT_MAP 1
2779 void mono_enable_jit_map (void) MONO_INTERNAL;
2780 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2781 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2782 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2784 #define mono_enable_jit_map()
2785 #define mono_emit_jit_map(ji)
2786 #define mono_emit_jit_tramp(s,z,d)
2787 #define mono_jit_map_is_enabled() (0)
2791 * Per-OS implementation functions.
2793 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2794 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2795 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2796 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2797 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2798 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2799 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2801 void mono_cross_helpers_run (void) MONO_INTERNAL;
2807 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2808 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2809 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2810 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2811 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2813 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2814 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2816 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2819 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2820 #define ARCH_HAVE_OP_TAIL_CALL 1
2822 #define ARCH_HAVE_OP_TAIL_CALL 0
2825 #ifndef MONO_ARCH_HAVE_TLS_GET
2826 #define MONO_ARCH_HAVE_TLS_GET 0
2829 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2830 #define ARCH_HAVE_TLS_GET_REG 1
2832 #define ARCH_HAVE_TLS_GET_REG 0
2835 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2836 #define ARCH_EMULATE_MUL_DIV 1
2838 #define ARCH_EMULATE_MUL_DIV 0
2841 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2842 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2845 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2846 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2849 #ifdef MONO_ARCH_VARARG_ICALLS
2850 #define ARCH_VARARG_ICALLS 1
2852 #define ARCH_VARARG_ICALLS 0
2855 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2856 #define ARCH_HAVE_DUMMY_INIT 1
2858 #define ARCH_HAVE_DUMMY_INIT 0
2861 #ifdef MONO_CROSS_COMPILE
2862 #define MONO_IS_CROSS_COMPILE 1
2864 #define MONO_IS_CROSS_COMPILE 0
2867 #if defined(__mono_ilp32__)
2868 #define MONO_IS_ILP32 1
2870 #define MONO_IS_ILP32 0
2873 #endif /* __MONO_MINI_H__ */