2 * Copyright 2002-2003 Ximian Inc
3 * Copyright 2003-2011 Novell Inc
4 * Copyright 2011 Xamarin Inc
6 #ifndef __MONO_MINI_H__
7 #define __MONO_MINI_H__
14 #ifdef HAVE_SYS_TYPES_H
15 #include <sys/types.h>
17 #include <mono/metadata/loader.h>
18 #include <mono/metadata/mempool.h>
19 #include <mono/utils/monobitset.h>
20 #include <mono/metadata/class.h>
21 #include <mono/metadata/object.h>
22 #include <mono/metadata/opcodes.h>
23 #include <mono/metadata/tabledefs.h>
24 #include <mono/metadata/domain-internals.h>
25 #include "mono/metadata/class-internals.h"
26 #include "mono/metadata/object-internals.h"
27 #include <mono/metadata/profiler-private.h>
28 #include <mono/metadata/debug-helpers.h>
29 #include <mono/utils/mono-compiler.h>
30 #include <mono/utils/mono-machine.h>
31 #include <mono/utils/mono-stack-unwinding.h>
32 #include <mono/utils/mono-threads.h>
33 #include <mono/utils/mono-tls.h>
34 #include <mono/utils/atomic.h>
35 #include <mono/utils/mono-conc-hashtable.h>
36 #include <mono/utils/mono-signal-handler.h>
38 #define MONO_BREAKPOINT_ARRAY_SIZE 64
40 #include "mini-arch.h"
43 #include "mini-unwind.h"
46 #ifdef __native_client_codegen__
47 #include <nacl/nacl_dyncode.h>
52 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
53 * can be linked into both mono and mono-sgen.
55 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
56 #error "The code in mini/ should not depend on these defines."
60 /*#define __alignof__(a) sizeof(a)*/
61 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
65 #define MINI_DEBUG(level,limit,code)
67 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
70 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
71 #define MONO_SUPPORT_TASKLETS 1
75 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
76 #define LLVM_ENABLED TRUE
78 #define COMPILE_LLVM(cfg) (0)
79 #define LLVM_ENABLED FALSE
82 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
83 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
85 #define COMPILE_SOFT_FLOAT(cfg) (0)
88 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
90 /* for 32 bit systems */
91 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
92 #define MINI_LS_WORD_IDX 0
93 #define MINI_MS_WORD_IDX 1
95 #define MINI_LS_WORD_IDX 1
96 #define MINI_MS_WORD_IDX 0
98 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
99 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
100 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
101 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
104 #define MONO_USE_AOT_COMPILER
107 /* Version number of the AOT file format */
108 #define MONO_AOT_FILE_VERSION 107
110 //TODO: This is x86/amd64 specific.
111 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
113 /* Remap printf to g_print (we use a mix of these in the mini code) */
114 #ifdef PLATFORM_ANDROID
115 #define printf g_print
118 #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)))))
120 /* Constants used to encode different types of methods in AOT */
122 MONO_AOT_METHODREF_MIN = 240,
123 /* Image index bigger than METHODREF_MIN */
124 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
125 /* Runtime provided methods on arrays */
126 MONO_AOT_METHODREF_ARRAY = 250,
127 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
129 MONO_AOT_METHODREF_WRAPPER = 252,
130 /* Methods on generic instances */
131 MONO_AOT_METHODREF_GINST = 253,
132 /* Methods resolve using a METHODSPEC token */
133 MONO_AOT_METHODREF_METHODSPEC = 254,
136 /* Constants used to encode different types of types in AOT */
139 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
140 /* typedef index + image index */
141 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
143 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
145 MONO_AOT_TYPEREF_GINST = 4,
146 /* type/method variable */
147 MONO_AOT_TYPEREF_VAR = 5,
149 MONO_AOT_TYPEREF_ARRAY = 6,
150 /* blob index of the type encoding */
151 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
153 MONO_AOT_TYPEREF_PTR = 8
156 /* Trampolines which we have a lot of */
158 MONO_AOT_TRAMP_SPECIFIC = 0,
159 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
160 MONO_AOT_TRAMP_IMT_THUNK = 2,
161 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
162 MONO_AOT_TRAMP_NUM = 4
166 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
167 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
168 MONO_AOT_FILE_FLAG_DEBUG = 4,
171 /* This structure is stored in the AOT file */
172 typedef struct MonoAotFileInfo
174 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
179 /* All the pointers should be at the start to avoid alignment problems */
181 /* Mono's Global Offset Table */
183 /* Global Offset Table for LLVM code */
185 /* Compiled code for methods */
187 gpointer jit_code_start;
188 gpointer jit_code_end;
189 /* Mono EH Frame created by llc when using LLVM */
190 gpointer mono_eh_frame;
193 gpointer class_name_table;
194 gpointer class_info_offsets;
195 gpointer method_info_offsets;
196 gpointer ex_info_offsets;
197 gpointer method_addresses;
198 gpointer extra_method_info_offsets;
199 gpointer extra_method_table;
200 gpointer got_info_offsets;
201 gpointer llvm_got_info_offsets;
202 gpointer methods_end;
203 gpointer unwind_info;
205 gpointer image_table;
206 /* Start of Mono's Program Linkage Table */
208 /* End of Mono's Program Linkage Table */
210 /* The GUID of the assembly which the AOT image was generated from */
211 gpointer assembly_guid;
213 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
216 gpointer runtime_version;
217 /* Blocks of various kinds of trampolines */
218 gpointer specific_trampolines;
219 gpointer static_rgctx_trampolines;
221 gpointer gsharedvt_arg_trampolines;
223 * The end of LLVM generated thumb code, or NULL.
226 /* In static mode, points to a table of global symbols for trampolines etc */
228 /* Points to a string containing the assembly name*/
229 gpointer assembly_name;
230 /* Points to a table mapping methods to their unbox trampolines */
231 gpointer unbox_trampolines;
232 /* Points to the end of the previous table */
233 gpointer unbox_trampolines_end;
234 /* Points to a table of unbox trampoline addresses/offsets */
235 gpointer unbox_trampoline_addresses;
237 /* The index of the first GOT slot used by the PLT */
238 guint32 plt_got_offset_base;
239 /* Number of entries in the GOT */
241 /* Number of entries in the PLT */
243 /* Number of methods */
245 /* A union of MonoAotFileFlags */
247 /* Optimization flags used to compile the module */
249 /* SIMD flags used to compile the module */
251 /* Index of the blob entry holding the GC used by this module */
252 gint32 gc_name_index;
254 /* Number of trampolines */
255 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
256 /* The indexes of the first GOT slots used by the trampolines */
257 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
258 /* The size of one trampoline */
259 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
260 guint32 num_rgctx_fetch_trampolines;
262 /* These are used for sanity checking object layout problems when cross-compiling */
263 guint32 double_align, long_align, generic_tramp_num;
264 /* The page size used by trampoline pages */
265 guint32 tramp_page_size;
266 /* The offset where the trampolines begin on a trampoline page */
267 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
274 } MonoClassMethodPair;
281 } MonoDelegateClassMethodPair;
283 /* Per-domain information maintained by the JIT */
286 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
287 GHashTable *jump_target_got_slot_hash;
288 GHashTable *jump_target_hash;
289 /* Maps methods/klasses to the address of the given type of trampoline */
290 GHashTable *class_init_trampoline_hash;
291 GHashTable *jump_trampoline_hash;
292 GHashTable *jit_trampoline_hash;
293 GHashTable *delegate_trampoline_hash;
294 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
295 GHashTable *static_rgctx_trampoline_hash;
296 GHashTable *llvm_vcall_trampoline_hash;
297 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
298 GHashTable *dynamic_code_hash;
299 GHashTable *method_code_hash;
300 /* Maps methods to a RuntimeInvokeInfo structure */
301 MonoConcurrentHashTable *runtime_invoke_hash;
302 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
303 GHashTable *seq_points;
304 /* Debugger agent data */
306 /* Maps MonoMethod to an arch-specific structure */
307 GHashTable *arch_seq_points;
308 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
309 GHashTable *gsharedvt_arg_tramp_hash;
310 /* memcpy/bzero methods specialized for small constant sizes */
311 gpointer *memcpy_addr [17];
312 gpointer *bzero_addr [17];
313 gpointer llvm_module;
318 MonoCodeManager *code_mp;
319 } MonoJitDynamicMethodInfo;
321 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
323 /* Contains a list of ips which needs to be patched when a method is compiled */
334 * Information about a stack frame.
335 * FIXME This typedef exists only to avoid tons of code rewriting
337 typedef MonoStackFrameInfo StackFrameInfo;
340 #define mono_bitset_foreach_bit(set,b,n) \
341 for (b = 0; b < n; 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))
349 * Pull the list of opcodes
351 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
355 #include "mono/cil/opcode.def"
360 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
362 #define MONO_INST_NULLIFY_SREGS(dest) do { \
363 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
366 #define MONO_INST_NEW(cfg,dest,op) do { \
367 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
368 (dest)->opcode = (op); \
370 MONO_INST_NULLIFY_SREGS ((dest)); \
371 (dest)->cil_code = (cfg)->ip; \
374 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
375 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
376 (dest)->inst.opcode = (op); \
377 (dest)->inst.dreg = -1; \
378 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
379 (dest)->inst.cil_code = (cfg)->ip; \
382 #define MONO_ADD_INS(b,inst) do { \
383 if ((b)->last_ins) { \
384 (b)->last_ins->next = (inst); \
385 (inst)->prev = (b)->last_ins; \
386 (b)->last_ins = (inst); \
388 (b)->code = (b)->last_ins = (inst); \
392 #define NULLIFY_INS(ins) do { \
393 (ins)->opcode = OP_NOP; \
395 MONO_INST_NULLIFY_SREGS ((ins)); \
398 /* Remove INS from BB */
399 #define MONO_REMOVE_INS(bb,ins) do { \
401 (ins)->prev->next = (ins)->next; \
403 (ins)->next->prev = (ins)->prev; \
404 if ((bb)->code == (ins)) \
405 (bb)->code = (ins)->next; \
406 if ((bb)->last_ins == (ins)) \
407 (bb)->last_ins = (ins)->prev; \
410 /* Remove INS from BB and nullify it */
411 #define MONO_DELETE_INS(bb,ins) do { \
412 MONO_REMOVE_INS ((bb), (ins)); \
413 NULLIFY_INS ((ins)); \
417 * this is used to determine when some branch optimizations are possible: we exclude FP compares
418 * because they have weird semantics with NaNs.
420 #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))
421 #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))
423 #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))
425 #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)))
427 #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)))
430 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE && (ins)->opcode <= OP_LOADV_MEMBASE) || ((ins)->opcode >= OP_ATOMIC_LOAD_I1 && (ins)->opcode <= OP_ATOMIC_LOAD_R8))
431 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG && (ins)->opcode <= OP_STOREV_MEMBASE) || ((ins)->opcode >= OP_ATOMIC_STORE_I1 && (ins)->opcode <= OP_ATOMIC_STORE_R8))
432 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
434 #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))
436 #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)))
438 #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))))
440 /* FIXME: Add more instructions */
441 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
442 #define MONO_INS_HAS_NO_SIDE_EFFECT(ins) (MONO_IS_MOVE (ins) || (ins->opcode == OP_ICONST) || (ins->opcode == OP_I8CONST) || MONO_IS_ZERO (ins) || (ins->opcode == OP_ADD_IMM) || (ins->opcode == OP_R8CONST) || (ins->opcode == OP_LADD_IMM) || (ins->opcode == OP_ISUB_IMM) || (ins->opcode == OP_IADD_IMM) || (ins->opcode == OP_LNEG) || (ins->opcode == OP_ISUB) || (ins->opcode == OP_CMOV_IGE) || (ins->opcode == OP_ISHL_IMM) || (ins->opcode == OP_ISHR_IMM) || (ins->opcode == OP_ISHR_UN_IMM) || (ins->opcode == OP_IAND_IMM) || (ins->opcode == OP_ICONV_TO_U1) || (ins->opcode == OP_ICONV_TO_I1) || (ins->opcode == OP_SEXT_I4) || (ins->opcode == OP_LCONV_TO_U1) || (ins->opcode == OP_ICONV_TO_U2) || (ins->opcode == OP_ICONV_TO_I2) || (ins->opcode == OP_LCONV_TO_I2) || (ins->opcode == OP_LDADDR) || (ins->opcode == OP_PHI) || (ins->opcode == OP_NOP) || (ins->opcode == OP_ZEXT_I4) || (ins->opcode == OP_NOT_NULL) || (ins->opcode == OP_IL_SEQ_POINT))
444 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
447 #ifdef MONO_ARCH_SIMD_INTRINSICS
449 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
450 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
451 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
452 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
453 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
455 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
459 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
460 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
461 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
462 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
463 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
464 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
466 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
470 typedef struct MonoInstList MonoInstList;
471 typedef struct MonoInst MonoInst;
472 typedef struct MonoCallInst MonoCallInst;
473 typedef struct MonoCallArgParm MonoCallArgParm;
474 typedef struct MonoMethodVar MonoMethodVar;
475 typedef struct MonoBasicBlock MonoBasicBlock;
476 typedef struct MonoLMF MonoLMF;
477 typedef struct MonoSpillInfo MonoSpillInfo;
478 typedef struct MonoTraceSpec MonoTraceSpec;
480 extern MonoNativeTlsKey mono_jit_tls_id;
481 extern MonoTraceSpec *mono_jit_trace_calls;
482 extern gboolean mono_break_on_exc;
483 extern int mono_exc_esp_offset;
484 extern gboolean mono_compile_aot;
485 extern gboolean mono_aot_only;
486 extern gboolean mono_use_imt;
487 extern MonoMethodDesc *mono_inject_async_exc_method;
488 extern int mono_inject_async_exc_pos;
489 extern MonoMethodDesc *mono_break_at_bb_method;
490 extern int mono_break_at_bb_bb_num;
491 extern gboolean check_for_pending_exc;
492 extern gboolean disable_vtypes_in_regs;
493 extern gboolean mono_verify_all;
494 extern gboolean mono_do_x86_stack_align;
495 extern const char *mono_build_date;
496 extern gboolean mono_do_signal_chaining;
497 extern gboolean mono_do_crash_chaining;
498 extern gboolean mono_use_llvm;
499 extern gboolean mono_do_single_method_regression;
500 extern guint32 mono_single_method_regression_opt;
501 extern MonoMethod *mono_current_single_method;
502 extern GSList *mono_single_method_list;
503 extern GHashTable *mono_single_method_hash;
505 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
507 extern const char ins_info[];
508 extern const gint8 ins_sreg_counts [];
511 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
513 #define mono_inst_get_num_src_registers(ins) 0
516 #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)))
518 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
520 #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)
522 #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)
524 #define mono_bb_first_ins(bb) (bb)->code
526 struct MonoSpillInfo {
531 * Information about a call site for the GC map creation code
534 /* The next offset after the call instruction */
536 /* The basic block containing the call site */
539 * The set of variables live at the call site.
540 * Has length cfg->num_varinfo in bits.
544 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
551 * The IR-level extended basic block.
553 * A basic block can have multiple exits just fine, as long as the point of
554 * 'departure' is the last instruction in the basic block. Extended basic
555 * blocks, on the other hand, may have instructions that leave the block
556 * midstream. The important thing is that they cannot be _entered_
557 * midstream, ie, execution of a basic block (or extened bb) always start
558 * at the beginning of the block, never in the middle.
560 struct MonoBasicBlock {
563 /* the next basic block in the order it appears in IL */
564 MonoBasicBlock *next_bb;
567 * Before instruction selection it is the first tree in the
568 * forest and the first item in the list of trees. After
569 * instruction selection it is the first instruction and the
570 * first item in the list of instructions.
574 /* unique block number identification */
579 /* Basic blocks: incoming and outgoing counts and pointers */
580 /* Each bb should only appear once in each array */
581 gint16 out_count, in_count;
582 MonoBasicBlock **in_bb;
583 MonoBasicBlock **out_bb;
585 /* Points to the start of the CIL code that initiated this BB */
586 unsigned char* cil_code;
588 /* Length of the CIL block */
591 /* The offset of the generated code, used for fixups */
593 /* The length of the generated code, doesn't include alignment padding */
595 /* The real native offset, which includes alignment padding too */
596 int real_native_offset;
600 /* Visited and reachable flags */
604 * SSA and loop based flags
606 MonoBitSet *dominators;
607 MonoBitSet *dfrontier;
608 MonoBasicBlock *idom;
610 /* fast dominator algorithm */
611 MonoBasicBlock *df_parent, *ancestor, *child, *label;
612 int size, sdom, idomn;
614 /* loop nesting and recognition */
617 gint8 loop_body_start;
620 * Whenever the bblock is rarely executed so it should be emitted after
621 * the function epilog.
623 guint out_of_line : 1;
624 /* Caches the result of uselessness calculation during optimize_branches */
625 guint not_useless : 1;
626 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
627 guint has_array_access : 1;
628 /* Whenever this bblock is extended, ie. it has branches inside it */
630 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
631 guint has_jump_table : 1;
632 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
633 guint has_call_handler : 1;
634 /* Whenever this bblock starts a try block */
637 * If this is set, extend the try range started by this bblock by an arch specific
638 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
641 guint extend_try_block : 1;
643 /* use for liveness analysis */
645 MonoBitSet *kill_set;
646 MonoBitSet *live_in_set;
647 MonoBitSet *live_out_set;
649 /* fields to deal with non-empty stack slots at bb boundary */
650 guint16 out_scount, in_scount;
651 MonoInst **out_stack;
654 /* we use that to prevent merging of bblocks covered by different clauses*/
658 MonoInst *last_seq_point;
660 GSList *spill_slot_defs;
662 /* List of call sites in this bblock sorted by pc_offset */
663 GSList *gc_callsites;
666 * The region encodes whether the basic block is inside
667 * a finally, catch, filter or none of these.
669 * If the value is -1, then it is neither finally, catch nor filter
671 * Otherwise the format is:
673 * Bits: | 0-3 | 4-7 | 8-31
675 * | clause-flags | MONO_REGION | clause-index
680 /* The current symbolic register number, used in local register allocation. */
687 BB_REACHABLE = 1 << 1,
688 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
689 BB_EXCEPTION_UNSAFE = 1 << 3,
690 BB_EXCEPTION_HANDLER = 1 << 4,
691 /* for Native Client, mark the blocks that can be jumped to indirectly */
692 BB_INDIRECT_JUMP_TARGET = 1 << 5
695 typedef struct MonoMemcpyArgs {
705 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
710 LLVMArgStorage storage;
712 /* Only if storage == ArgValuetypeInReg */
713 LLVMArgStorage pair_storage [2];
718 /* Whenever there is an rgctx argument */
720 /* Whenever there is an IMT argument */
723 * The position of the vret arg in the argument list.
724 * Only if ret->storage == ArgVtypeRetAddr.
728 /* args [0] is for the this argument if it exists */
729 LLVMArgInfo args [1];
732 #define MONO_MAX_SRC_REGS 3
736 guint8 type; /* stack type */
739 /* used by the register allocator */
740 gint32 dreg, sreg1, sreg2, sreg3;
742 MonoInst *next, *prev;
749 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
751 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
757 MonoMethodSignature *signature;
758 MonoBasicBlock **many_blocks;
759 MonoBasicBlock *target_block;
764 MonoCallInst *call_inst;
765 MonoExceptionClause *exception_clause;
771 const unsigned char* cil_code; /* for debugging and bblock splitting */
773 /* used mostly by the backend to store additional info it may need */
778 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
781 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
782 gboolean record_cast_details; /* For CEE_CASTCLASS */
783 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
784 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
785 int pc_offset; /* OP_GC_LIVERANGE_START/END */
788 * memory_barrier: MONO_MEMORY_BARRIER_{ACQ,REL,SEQ}
789 * atomic_load_*: MONO_MEMORY_BARRIER_{ACQ,SEQ}
790 * atomic_store_*: MONO_MEMORY_BARRIER_{REL,SEQ}
792 int memory_barrier_kind;
798 struct MonoCallInst {
800 MonoMethodSignature *signature;
807 guint stack_align_amount;
810 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
811 guint fptr_is_patch : 1;
813 * If this is true, then the call returns a vtype in a register using the same
814 * calling convention as OP_CALL.
816 guint vret_in_reg : 1;
817 /* Whenever vret_in_reg returns fp values */
818 guint vret_in_reg_fp : 1;
819 /* Whenever there is an IMT argument and it is dynamic */
820 guint dynamic_imt_arg : 1;
821 /* Whenever there is an RGCTX argument */
822 guint32 rgctx_reg : 1;
823 /* Whenever the call will need an unbox trampoline */
824 guint need_unbox_trampoline : 1;
825 regmask_t used_iregs;
826 regmask_t used_fregs;
827 GSList *out_ireg_args;
828 GSList *out_freg_args;
833 int rgctx_arg_reg, imt_arg_reg;
836 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
841 struct MonoCallArgParm {
850 * Note: some of the values overlap, because they can't appear
851 * in the same MonoInst.
854 MONO_INST_HAS_METHOD = 1,
855 MONO_INST_INIT = 1, /* in localloc */
856 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
857 MONO_INST_IS_DEAD = 2,
858 MONO_INST_TAILCALL = 4,
859 MONO_INST_VOLATILE = 4,
860 MONO_INST_NOTYPECHECK = 4,
861 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
862 MONO_INST_UNALIGNED = 8,
863 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
864 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
865 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
866 /* the address of the variable has been taken */
867 MONO_INST_INDIRECT = 16,
868 MONO_INST_NORANGECHECK = 16,
869 /* On loads, the source address can be null */
870 MONO_INST_FAULT = 32,
872 * On variables, identifies LMF variables. These variables have a dummy type (int), but
873 * require stack space for a MonoLMF struct.
876 /* On loads, the source address points to a constant value */
877 MONO_INST_INVARIANT_LOAD = 64,
878 /* On variables, the variable needs GC tracking */
879 MONO_INST_GC_TRACK = 128,
881 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
882 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
884 MONO_INST_GC_CALLSITE = 128
887 #define inst_c0 data.op[0].const_val
888 #define inst_c1 data.op[1].const_val
889 #define inst_i0 data.op[0].src
890 #define inst_i1 data.op[1].src
891 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
892 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
893 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
895 #define inst_p0 data.op[0].p
896 #define inst_p1 data.op[1].p
898 #define inst_l data.i8const
899 #define inst_r data.r8const
900 #define inst_left data.op[0].src
901 #define inst_right data.op[1].src
903 #define inst_newa_len data.op[0].src
904 #define inst_newa_class data.op[1].klass
906 #define inst_var data.op[0].var
907 #define inst_vtype data.op[1].vtype
908 /* in branch instructions */
909 #define inst_many_bb data.op[1].many_blocks
910 #define inst_target_bb data.op[0].target_block
911 #define inst_true_bb data.op[1].many_blocks[0]
912 #define inst_false_bb data.op[1].many_blocks[1]
914 #define inst_basereg sreg1
915 #define inst_indexreg sreg2
916 #define inst_destbasereg dreg
917 #define inst_offset data.op[0].const_val
918 #define inst_imm data.op[1].const_val
919 #define inst_call data.op[1].call_inst
921 #define inst_phi_args data.op[1].phi_args
922 #define inst_eh_block data.op[1].exception_clause
925 mono_inst_set_src_registers (MonoInst *ins, int *regs)
927 ins->sreg1 = regs [0];
928 ins->sreg2 = regs [1];
929 ins->sreg3 = regs [2];
932 /* instruction description for use in regalloc/scheduling */
935 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
940 /* Unused, commented out to reduce the size of the mdesc tables
951 guint16 tid; /* tree number */
952 guint16 bid; /* block number */
958 MonoPosition first_use, last_use;
961 typedef struct MonoLiveRange2 MonoLiveRange2;
963 struct MonoLiveRange2 {
965 MonoLiveRange2 *next;
969 /* List of live ranges sorted by 'from' */
970 MonoLiveRange2 *range;
971 MonoLiveRange2 *last_range;
975 * Additional information about a variable
977 struct MonoMethodVar {
978 guint idx; /* inside cfg->varinfo, cfg->vars */
979 MonoLiveRange range; /* generated by liveness analysis */
980 MonoLiveInterval *interval; /* generated by liveness analysis */
981 int reg; /* != -1 if allocated into a register */
983 MonoBitSet *def_in; /* used by SSA */
984 MonoInst *def; /* used by SSA */
985 MonoBasicBlock *def_bb; /* used by SSA */
986 GList *uses; /* used by SSA */
987 char cpstate; /* used by SSA conditional constant propagation */
988 /* The native offsets corresponding to the live range of the variable */
989 gint32 live_range_start, live_range_end;
991 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
998 * Stores state need to resume exception handling when using LLVM
1003 MonoContext ctx, new_ctx;
1007 int first_filter_idx, filter_idx;
1011 gpointer end_of_stack;
1013 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1016 gpointer restore_stack_prot;
1017 guint32 handling_stack_ovf;
1018 gpointer signal_stack;
1019 guint32 signal_stack_size;
1020 gpointer stack_ovf_guard_base;
1021 guint32 stack_ovf_guard_size;
1022 guint stack_ovf_valloced : 1;
1023 void (*abort_func) (MonoObject *object);
1024 /* Used to implement --debug=casts */
1025 MonoClass *class_cast_from, *class_cast_to;
1027 /* Stores state needed by handler block with a guard */
1029 ResumeState resume_state;
1031 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1032 /* handler block return address */
1033 gpointer handler_block_return_address;
1035 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1036 is an activation on stack making sure it will remain alive.*/
1037 MonoJitExceptionInfo *handler_block;
1039 /* context to be used by the guard trampoline when resuming interruption.*/
1040 MonoContext handler_block_context;
1042 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1043 * when it is called from profiler functions during exception handling.
1045 MonoContext orig_ex_ctx;
1046 gboolean orig_ex_ctx_set;
1049 * Stores if we need to run a chained exception in Windows.
1051 gboolean mono_win_chained_exception_needs_run;
1055 * This structure is an extension of MonoLMF and contains extra information.
1059 gboolean debugger_invoke;
1060 MonoContext ctx; /* if debugger_invoke is TRUE */
1063 /* Generic sharing */
1065 MONO_RGCTX_INFO_STATIC_DATA,
1066 MONO_RGCTX_INFO_KLASS,
1067 MONO_RGCTX_INFO_VTABLE,
1068 MONO_RGCTX_INFO_TYPE,
1069 MONO_RGCTX_INFO_REFLECTION_TYPE,
1070 MONO_RGCTX_INFO_METHOD,
1071 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1072 MONO_RGCTX_INFO_CLASS_FIELD,
1073 MONO_RGCTX_INFO_METHOD_RGCTX,
1074 MONO_RGCTX_INFO_METHOD_CONTEXT,
1075 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1076 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1077 MONO_RGCTX_INFO_CAST_CACHE,
1078 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1079 MONO_RGCTX_INFO_VALUE_SIZE,
1080 MONO_RGCTX_INFO_FIELD_OFFSET,
1081 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1082 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1083 /* Same for virtual calls */
1084 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1085 /* Same for calli, associated with a signature */
1086 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1090 * 2 - gsharedvt type
1092 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1093 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1094 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1095 MONO_RGCTX_INFO_LOCAL_OFFSET,
1096 MONO_RGCTX_INFO_MEMCPY,
1097 MONO_RGCTX_INFO_BZERO,
1098 /* The address of Nullable<T>.Box () */
1099 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1100 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1101 } MonoRgctxInfoType;
1103 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1104 MonoRgctxInfoType info_type;
1106 struct _MonoRuntimeGenericContextInfoTemplate *next;
1107 } MonoRuntimeGenericContextInfoTemplate;
1110 MonoClass *next_subclass;
1111 MonoRuntimeGenericContextInfoTemplate *infos;
1112 GSList *method_templates;
1113 } MonoRuntimeGenericContextTemplate;
1116 MonoVTable *class_vtable; /* must be the first element */
1117 MonoGenericInst *method_inst;
1118 gpointer infos [MONO_ZERO_LEN_ARRAY];
1119 } MonoMethodRuntimeGenericContext;
1121 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1123 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1124 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1125 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1126 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1128 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1132 MonoRuntimeGenericContextInfoTemplate *entries;
1133 int num_entries, count_entries;
1134 } MonoGSharedVtMethodInfo;
1136 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1140 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1141 * We use this instead of rgctx slots since these can be loaded using a load instead
1142 * of a call to an rgctx fetch trampoline.
1144 gpointer entries [MONO_ZERO_LEN_ARRAY];
1145 } MonoGSharedVtMethodRuntimeInfo;
1151 MonoMethodSignature *invoke_sig;
1152 MonoMethodSignature *sig;
1153 gpointer method_ptr;
1154 gpointer invoke_impl;
1156 gpointer impl_nothis;
1157 gboolean need_rgctx_tramp;
1158 } MonoDelegateTrampInfo;
1161 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1162 #include "patch-info.h"
1168 * We need to store the image which the token refers to along with the token,
1169 * since the image might not be the same as the image of the method which
1170 * contains the relocation, because of inlining.
1172 typedef struct MonoJumpInfoToken {
1175 gboolean has_context;
1176 MonoGenericContext context;
1177 } MonoJumpInfoToken;
1179 typedef struct MonoJumpInfoBBTable {
1180 MonoBasicBlock **table;
1182 } MonoJumpInfoBBTable;
1184 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1186 /* Contains information describing an LLVM IMT trampoline */
1187 typedef struct MonoJumpInfoImtTramp {
1190 } MonoJumpInfoImtTramp;
1192 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1194 typedef struct MonoJumpInfo MonoJumpInfo;
1195 struct MonoJumpInfo {
1197 /* Relocation type for patching */
1205 MonoJumpInfoType type;
1207 gconstpointer target;
1208 #if SIZEOF_VOID_P == 8
1218 MonoClassField *field;
1222 MonoJumpInfoToken *token;
1223 MonoJumpInfoBBTable *table;
1224 MonoJumpInfoRgctxEntry *rgctx_entry;
1225 MonoJumpInfoImtTramp *imt_tramp;
1226 MonoJumpInfoGSharedVtCall *gsharedvt;
1227 MonoGSharedVtMethodInfo *gsharedvt_method;
1228 MonoMethodSignature *sig;
1229 MonoDelegateClassMethodPair *del_tramp;
1233 /* Contains information describing an rgctx entry */
1234 struct MonoJumpInfoRgctxEntry {
1237 MonoJumpInfo *data; /* describes the data to be loaded */
1238 MonoRgctxInfoType info_type;
1241 /* Contains information about a gsharedvt call */
1242 struct MonoJumpInfoGSharedVtCall {
1243 /* The original signature of the call */
1244 MonoMethodSignature *sig;
1245 /* The method which is called */
1250 MONO_TRAMPOLINE_JIT,
1251 MONO_TRAMPOLINE_JUMP,
1252 MONO_TRAMPOLINE_CLASS_INIT,
1253 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1254 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1255 MONO_TRAMPOLINE_AOT,
1256 MONO_TRAMPOLINE_AOT_PLT,
1257 MONO_TRAMPOLINE_DELEGATE,
1258 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1259 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1260 MONO_TRAMPOLINE_MONITOR_ENTER,
1261 MONO_TRAMPOLINE_MONITOR_ENTER_V4,
1262 MONO_TRAMPOLINE_MONITOR_EXIT,
1263 MONO_TRAMPOLINE_VCALL,
1264 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1266 } MonoTrampolineType;
1268 /* These trampolines return normally to their caller */
1269 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1270 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1271 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1272 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1273 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1274 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1275 (t) == MONO_TRAMPOLINE_MONITOR_ENTER_V4 || \
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_ENTER_V4 || \
1283 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1284 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1286 /* optimization flags */
1287 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1289 #include "optflags-def.h"
1293 /* Flags for mini_method_compile () */
1295 /* Whenever to run cctors during JITting */
1296 JIT_FLAG_RUN_CCTORS = (1 << 0),
1297 /* Whenever this is an AOT compilation */
1298 JIT_FLAG_AOT = (1 << 1),
1299 /* Whenever this is a full AOT compilation */
1300 JIT_FLAG_FULL_AOT = (1 << 2),
1301 /* Whenever to compile with LLVM */
1302 JIT_FLAG_LLVM = (1 << 3),
1305 /* Bit-fields in the MonoBasicBlock.region */
1306 #define MONO_REGION_TRY 0
1307 #define MONO_REGION_FINALLY 16
1308 #define MONO_REGION_CATCH 32
1309 #define MONO_REGION_FAULT 64 /* Currently unused */
1310 #define MONO_REGION_FILTER 128
1312 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1314 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1315 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1317 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1319 #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))))
1321 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1322 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1325 * Control Flow Graph and compilation unit information
1329 MonoMethodHeader *header;
1330 MonoMemPool *mempool;
1332 MonoMethodVar *vars;
1334 MonoBasicBlock *bb_entry;
1335 MonoBasicBlock *bb_exit;
1336 MonoBasicBlock *bb_init;
1337 MonoBasicBlock **bblocks;
1338 MonoBasicBlock **cil_offset_to_bb;
1339 MonoMemPool *state_pool; /* used by instruction selection */
1340 MonoBasicBlock *cbb; /* used by instruction selection */
1341 MonoInst *prev_ins; /* in decompose */
1342 MonoJumpInfo *patch_info;
1343 MonoJitInfo *jit_info;
1344 MonoJitDynamicMethodInfo *dynamic_info;
1345 guint num_bblocks, max_block_num;
1347 guint num_varinfo; /* used items in varinfo */
1348 guint varinfo_count; /* total storage in varinfo */
1351 gint cil_offset_to_bb_len;
1353 MonoSpillInfo *spill_info [16]; /* machine register spills */
1355 gint spill_info_len [16];
1356 /* unsigned char *cil_code; */
1357 MonoMethod *inlined_method; /* the method which is currently inlined */
1358 MonoInst *domainvar; /* a cache for the current domain */
1359 MonoInst *got_var; /* Global Offset Table variable */
1361 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1363 MonoType **arg_types;
1364 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1365 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1366 MonoGenericContext *generic_context;
1369 * This variable represents the hidden argument holding the vtype
1370 * return address. If the method returns something other than a vtype, or
1371 * the vtype is returned in registers this is NULL.
1373 MonoInst *vret_addr;
1376 * This is used to initialize the cil_code field of MonoInst's.
1378 const unsigned char *ip;
1380 struct MonoAliasingInformation *aliasing_info;
1382 /* A hashtable of region ID-> SP var mappings */
1383 /* An SP var is a place to store the stack pointer (used by handlers)*/
1386 /* A hashtable of region ID -> EX var mappings */
1387 /* An EX var stores the exception object passed to catch/filter blocks */
1390 GList *ldstr_list; /* used by AOT */
1395 GHashTable *cbb_hash;
1397 /* The current virtual register number */
1400 MonoGenericSharingContext *generic_sharing_context;
1402 MonoGenericSharingContext gsctx;
1403 MonoGenericContext *gsctx_context;
1405 MonoGSharedVtMethodInfo *gsharedvt_info;
1407 /* Points to the gsharedvt locals area at runtime */
1408 MonoInst *gsharedvt_locals_var;
1410 /* The localloc instruction used to initialize gsharedvt_locals_var */
1411 MonoInst *gsharedvt_locals_var_ins;
1413 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1414 MonoInst *gsharedvt_info_var;
1416 /* For native-to-managed wrappers, the saved old domain */
1417 MonoInst *orig_domain_var;
1420 MonoInst *lmf_addr_var;
1422 MonoInst *stack_inbalance_var;
1424 unsigned char *cil_start;
1425 #ifdef __native_client_codegen__
1426 /* this alloc is not aligned, native_code */
1427 /* is the 32-byte aligned version of this */
1428 unsigned char *native_code_alloc;
1430 unsigned char *native_code;
1436 regmask_t used_int_regs;
1438 guint32 prof_options;
1441 guint32 verbose_level;
1442 guint32 stack_usage;
1446 guint disable_aot : 1;
1447 guint disable_ssa : 1;
1448 guint disable_llvm : 1;
1449 guint enable_extended_bblocks : 1;
1450 guint run_cctors : 1;
1451 guint need_lmf_area : 1;
1452 guint compile_aot : 1;
1454 guint compile_llvm : 1;
1455 guint got_var_allocated : 1;
1456 guint ret_var_is_local : 1;
1457 guint ret_var_set : 1;
1459 guint unverifiable : 1;
1460 guint skip_visibility : 1;
1461 guint disable_reuse_registers : 1;
1462 guint disable_reuse_stack_slots : 1;
1463 guint disable_reuse_ref_stack_slots : 1;
1464 guint disable_ref_noref_stack_slot_share : 1;
1465 guint disable_initlocals_opt : 1;
1466 guint disable_initlocals_opt_refs : 1;
1467 guint disable_omit_fp : 1;
1468 guint disable_vreg_to_lvreg : 1;
1469 guint disable_deadce_vars : 1;
1470 guint disable_out_of_line_bblocks : 1;
1471 guint create_lmf_var : 1;
1473 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1474 * instead of being generated in emit_prolog ()/emit_epilog ().
1478 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1479 * mono_lmf_addr TLS variable.
1481 guint lmf_ir_mono_lmf : 1;
1482 guint gen_write_barriers : 1;
1483 guint init_ref_vars : 1;
1484 guint extend_live_ranges : 1;
1485 guint compute_precise_live_ranges : 1;
1486 guint has_got_slots : 1;
1487 guint uses_rgctx_reg : 1;
1488 guint uses_vtable_reg : 1;
1489 guint uses_simd_intrinsics : 1;
1490 guint keep_cil_nops : 1;
1491 guint gen_seq_points : 1;
1492 guint gen_seq_points_debug_data : 1;
1493 guint explicit_null_checks : 1;
1494 guint compute_gc_maps : 1;
1495 guint soft_breakpoints : 1;
1496 guint arch_eh_jit_info : 1;
1497 guint has_indirection : 1;
1498 guint has_atomic_add_i4 : 1;
1499 guint has_atomic_exchange_i4 : 1;
1500 guint has_atomic_cas_i4 : 1;
1501 guint check_pinvoke_callconv : 1;
1502 guint has_unwind_info_for_epilog : 1;
1503 guint disable_inline : 1;
1505 guint gsharedvt : 1;
1506 gpointer debug_info;
1509 MonoProfileCoverageInfo *coverage_info;
1510 GHashTable *token_info_hash;
1511 MonoCompileArch arch;
1512 guint32 inline_depth;
1513 guint32 exception_type; /* MONO_EXCEPTION_* */
1514 guint32 exception_data;
1515 char* exception_message;
1516 gpointer exception_ptr;
1518 guint8 * encoded_unwind_ops;
1519 guint32 encoded_unwind_ops_len;
1524 /* Fields used by the local reg allocator */
1528 /* Maps vregs to their associated MonoInst's */
1529 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1530 MonoInst **vreg_to_inst;
1532 /* Size of above array */
1533 guint32 vreg_to_inst_len;
1535 /* Marks vregs which hold a GC ref */
1536 /* FIXME: Use a bitmap */
1537 gboolean *vreg_is_ref;
1539 /* Size of above array */
1540 guint32 vreg_is_ref_len;
1542 /* Marks vregs which hold a managed pointer */
1543 /* FIXME: Use a bitmap */
1544 gboolean *vreg_is_mp;
1546 /* Size of above array */
1547 guint32 vreg_is_mp_len;
1550 * The original method to compile, differs from 'method' when doing generic
1553 MonoMethod *orig_method;
1555 /* Patches which describe absolute addresses embedded into the native code */
1556 GHashTable *abs_patches;
1558 /* If the arch passes valuetypes by address, then for methods
1559 which use JMP the arch code should use these local
1560 variables to store the addresses of incoming valuetypes.
1561 The addresses should be stored in mono_arch_emit_prolog()
1562 and can be used when emitting code for OP_JMP. See
1564 MonoInst **tailcall_valuetype_addrs;
1566 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1567 copy between an ireg and a freg. This is an int32 var.*/
1568 MonoInst *iconv_raw_var;
1570 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1571 MonoInst *fconv_to_r8_x_var;
1573 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1574 MonoInst *simd_ctor_var;
1576 /* Used to implement dyn_call */
1577 MonoInst *dyn_call_var;
1580 * List of sequence points represented as IL offset+native offset pairs.
1581 * Allocated using glib.
1582 * IL offset can be -1 or 0xffffff to refer to the sequence points
1583 * inside the prolog and epilog used to implement method entry/exit events.
1585 GPtrArray *seq_points;
1587 /* The encoded sequence point info */
1588 struct MonoSeqPointInfo *seq_point_info;
1590 /* Method headers which need to be freed after compilation */
1591 GSList *headers_to_free;
1594 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1595 /* Symbol used to refer to this method in generated assembly */
1597 char *llvm_method_name;
1598 int castclass_cache_index;
1600 MonoJitExceptionInfo *llvm_ex_info;
1601 guint32 llvm_ex_info_len;
1602 int llvm_this_reg, llvm_this_offset;
1604 GSList *try_block_holes;
1606 /* DWARF location list for 'this' */
1607 GSList *this_loclist;
1609 /* DWARF location list for 'rgctx_var' */
1610 GSList *rgctx_loclist;
1614 /* The offsets of the locals area relative to the frame pointer */
1615 gint locals_min_stack_offset, locals_max_stack_offset;
1617 /* The current CFA rule */
1618 int cur_cfa_reg, cur_cfa_offset;
1620 /* The final CFA rule at the end of the prolog */
1621 int cfa_reg, cfa_offset;
1623 /* Points to a MonoCompileGC */
1627 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1628 * image etc, but it requires a 4 byte alignment.
1631 guint32 gc_map_size;
1633 /* Error handling */
1637 int stat_allocate_var;
1638 int stat_locals_stack_size;
1639 int stat_basic_blocks;
1640 int stat_cil_code_size;
1642 int stat_inlineable_methods;
1643 int stat_inlined_methods;
1644 int stat_cas_demand_generation;
1645 int stat_code_reallocs;
1649 MONO_CFG_HAS_ALLOCA = 1 << 0,
1650 MONO_CFG_HAS_CALLS = 1 << 1,
1651 MONO_CFG_HAS_LDELEMA = 1 << 2,
1652 MONO_CFG_HAS_VARARGS = 1 << 3,
1653 MONO_CFG_HAS_TAIL = 1 << 4,
1654 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1655 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1656 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1657 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1661 gint32 methods_compiled;
1663 gint32 methods_lookups;
1664 gint32 allocate_var;
1665 gint32 cil_code_size;
1666 gint32 native_code_size;
1667 gint32 code_reallocs;
1668 gint32 max_code_size_ratio;
1669 gint32 biggest_method_size;
1670 gint32 allocated_code_size;
1671 gint32 allocated_seq_points_size;
1672 gint32 inlineable_methods;
1673 gint32 inlined_methods;
1674 gint32 basic_blocks;
1675 gint32 max_basic_blocks;
1676 gint32 locals_stack_size;
1678 gint32 cas_declsec_check;
1679 gint32 cas_linkdemand_icall;
1680 gint32 cas_linkdemand_pinvoke;
1681 gint32 cas_linkdemand_aptc;
1682 gint32 cas_linkdemand;
1683 gint32 cas_demand_generation;
1684 gint32 generic_virtual_invocations;
1686 gint32 alias_removed;
1687 gint32 loads_eliminated;
1688 gint32 stores_eliminated;
1689 int methods_with_llvm;
1690 int methods_without_llvm;
1691 char *max_ratio_method;
1692 char *biggest_method;
1697 extern MonoJitStats mono_jit_stats;
1699 /* opcodes: value assigned after all the CIL opcodes */
1706 #define MINI_OP(a,b,dest,src1,src2) a,
1707 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1709 OP_START = MONO_CEE_LAST - 1,
1710 #include "mini-ops.h"
1716 #if SIZEOF_VOID_P == 8
1717 #define OP_PCONST OP_I8CONST
1718 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1719 #define OP_PADD OP_LADD
1720 #define OP_PADD_IMM OP_LADD_IMM
1721 #define OP_PAND_IMM OP_LAND_IMM
1722 #define OP_PSUB OP_LSUB
1723 #define OP_PMUL OP_LMUL
1724 #define OP_PMUL_IMM OP_LMUL_IMM
1725 #define OP_PNEG OP_LNEG
1726 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1727 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1728 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1729 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1730 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1731 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1732 #define OP_PBEQ OP_LBEQ
1733 #define OP_PCEQ OP_LCEQ
1734 #define OP_PBNE_UN OP_LBNE_UN
1735 #define OP_PBGE_UN OP_LBGE_UN
1736 #define OP_PBLT_UN OP_LBLT_UN
1737 #define OP_PBGE OP_LBGE
1738 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1739 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1741 #define OP_PCONST OP_ICONST
1742 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1743 #define OP_PADD OP_IADD
1744 #define OP_PADD_IMM OP_IADD_IMM
1745 #define OP_PAND_IMM OP_IAND_IMM
1746 #define OP_PSUB OP_ISUB
1747 #define OP_PMUL OP_IMUL
1748 #define OP_PMUL_IMM OP_IMUL_IMM
1749 #define OP_PNEG OP_INEG
1750 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1751 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1752 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1753 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1754 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1755 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1756 #define OP_PBEQ OP_IBEQ
1757 #define OP_PCEQ OP_ICEQ
1758 #define OP_PBNE_UN OP_IBNE_UN
1759 #define OP_PBGE_UN OP_IBGE_UN
1760 #define OP_PBLT_UN OP_IBLT_UN
1761 #define OP_PBGE OP_IBGE
1762 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1763 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1766 /* Opcodes to load/store regsize quantities */
1767 #if defined (__mono_ilp32__)
1768 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1769 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1771 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1772 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1798 #if HAVE_ARRAY_ELEM_INIT
1799 extern const guint8 mono_burg_arity [];
1801 extern guint8 mono_burg_arity [];
1804 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1805 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1806 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1807 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1808 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1813 MONO_COMP_DFRONTIER = 4,
1814 MONO_COMP_DOM_REV = 8,
1815 MONO_COMP_LIVENESS = 16,
1817 MONO_COMP_SSA_DEF_USE = 64,
1818 MONO_COMP_REACHABILITY = 128,
1819 MONO_COMP_LOOPS = 256
1824 MONO_GRAPH_DTREE = 2,
1825 MONO_GRAPH_CFG_CODE = 4,
1826 MONO_GRAPH_CFG_SSA = 8,
1827 MONO_GRAPH_CFG_OPTCODE = 16
1834 } MonoJitArgumentInfo;
1837 gboolean handle_sigint;
1838 gboolean keep_delegates;
1839 gboolean reverse_pinvoke_exceptions;
1840 gboolean collect_pagefault_stats;
1841 gboolean break_on_unverified;
1842 gboolean better_cast_details;
1843 gboolean mdb_optimizations;
1844 gboolean no_gdb_backtrace;
1845 gboolean suspend_on_sigsegv;
1846 gboolean suspend_on_exception;
1847 gboolean suspend_on_unhandled;
1848 gboolean dyn_runtime_invoke;
1851 * Whenever data such as next sequence points and flags is required.
1852 * Next sequence points and flags are required by the debugger agent.
1854 gboolean gen_seq_points_debug_data;
1855 gboolean gen_seq_points_compact_data;
1856 gboolean explicit_null_checks;
1858 * Fill stack frames with 0x2a in method prologs. This helps with the
1859 * debugging of the stack marking code in the GC.
1861 gboolean init_stacks;
1864 * Whenever to implement single stepping and breakpoints without signals in the
1865 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1866 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1869 gboolean soft_breakpoints;
1871 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1873 gboolean break_on_exc;
1875 * Load AOT JIT info eagerly.
1877 gboolean load_aot_jit_info_eagerly;
1879 * Check for pinvoke calling convention mismatches.
1881 gboolean check_pinvoke_callconv;
1909 /* Implicit exceptions */
1911 MONO_EXC_INDEX_OUT_OF_RANGE,
1913 MONO_EXC_ARITHMETIC,
1914 MONO_EXC_DIVIDE_BY_ZERO,
1915 MONO_EXC_INVALID_CAST,
1917 MONO_EXC_ARRAY_TYPE_MISMATCH,
1919 MONO_EXC_INTRINS_NUM
1923 MINI_TOKEN_SOURCE_CLASS,
1924 MINI_TOKEN_SOURCE_METHOD,
1925 MINI_TOKEN_SOURCE_FIELD
1929 * Information about a trampoline function.
1934 * The native code of the trampoline. Not owned by this structure.
1939 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1944 * Patches required by the trampoline when aot-ing. Owned by this structure.
1948 * Unwind information. Owned by this structure.
1953 * Encoded unwind info loaded from AOT images
1956 guint32 uw_info_len;
1959 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1962 FILTER_IL_SEQ_POINT = 1 << 0,
1963 FILTER_NOP = 1 << 1,
1966 static inline gboolean
1967 mono_inst_filter (MonoInst *ins, int filter)
1969 if (!ins || !filter)
1972 if ((filter & FILTER_IL_SEQ_POINT) && ins->opcode == OP_IL_SEQ_POINT)
1975 if ((filter & FILTER_NOP) && ins->opcode == OP_NOP)
1981 static inline MonoInst*
1982 mono_inst_next (MonoInst *ins, int filter)
1986 } while (mono_inst_filter (ins, filter));
1991 static inline MonoInst*
1992 mono_inst_prev (MonoInst *ins, int filter)
1996 } while (mono_inst_filter (ins, filter));
2001 static inline MonoInst*
2002 mono_bb_first_inst (MonoBasicBlock *bb, int filter)
2004 MonoInst *ins = bb->code;
2005 if (mono_inst_filter (ins, filter))
2006 ins = mono_inst_next (ins, filter);
2011 static inline MonoInst*
2012 mono_bb_last_inst (MonoBasicBlock *bb, int filter)
2014 MonoInst *ins = bb->last_ins;
2015 if (mono_inst_filter (ins, filter))
2016 ins = mono_inst_prev (ins, filter);
2022 MONO_API int mono_main (int argc, char* argv[]);
2023 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
2024 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
2025 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
2026 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
2028 /* helper methods */
2029 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
2030 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
2031 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
2032 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
2033 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
2034 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
2035 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
2036 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
2037 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
2039 void mono_precompile_assemblies (void) MONO_INTERNAL;
2040 MONO_API int mono_parse_default_optimizations (const char* p);
2041 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
2042 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
2043 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
2044 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
2045 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
2046 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
2047 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
2048 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
2049 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
2050 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
2051 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
2052 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
2053 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
2054 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
2055 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
2056 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
2057 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2058 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2059 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2060 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2061 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
2062 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2063 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2064 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2065 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2066 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2068 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2069 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2070 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
2071 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2072 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
2073 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
2074 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
2076 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2077 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2078 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2079 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2080 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2081 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2082 MONO_API void mono_print_method_from_ip (void *ip);
2083 MONO_API char *mono_pmip (void *ip);
2084 gboolean mono_debug_count (void) MONO_INTERNAL;
2085 MONO_API const char* mono_inst_name (int op);
2086 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2087 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2088 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2089 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2090 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2091 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2092 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2093 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2094 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2095 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2096 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2097 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2098 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2099 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2100 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2101 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2102 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2103 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2104 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2105 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2106 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2107 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2108 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2109 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2110 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2111 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2112 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2113 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2114 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2115 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2116 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2117 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2118 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2119 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2120 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2121 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2122 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2123 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2124 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2125 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2126 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2127 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2128 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2129 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2130 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2131 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2132 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2133 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2134 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2135 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2136 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2137 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2138 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2139 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2140 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2141 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2142 void mono_create_helper_signatures (void) MONO_INTERNAL;
2144 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2145 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2146 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2147 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2149 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2150 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2151 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2152 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2153 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2154 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2155 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2157 /* Native Client functions */
2158 gpointer mono_realloc_native_code(MonoCompile *cfg);
2159 #ifdef __native_client_codegen__
2160 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2161 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2162 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2163 guint8 *mono_nacl_align(guint8 *code);
2164 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2165 /* Defined for each arch */
2166 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2167 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2169 #if defined(TARGET_X86)
2170 #define kNaClAlignment kNaClAlignmentX86
2171 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2172 #elif defined(TARGET_AMD64)
2173 #define kNaClAlignment kNaClAlignmentAMD64
2174 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2175 #elif defined(TARGET_ARM)
2176 #define kNaClAlignment kNaClAlignmentARM
2177 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2180 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2183 #if defined(__native_client__) || defined(__native_client_codegen__)
2184 extern volatile int __nacl_thread_suspension_needed;
2185 void __nacl_suspend_thread_if_needed(void);
2186 void mono_nacl_gc(void);
2189 #if defined(__native_client_codegen__) || defined(__native_client__)
2190 #define NACL_SIZE(a, b) (b)
2192 #define NACL_SIZE(a, b) (a)
2195 static inline MonoMethod*
2196 jinfo_get_method (MonoJitInfo *ji)
2198 return mono_jit_info_get_method (ji);
2202 void mono_aot_init (void) MONO_INTERNAL;
2203 void mono_aot_cleanup (void) MONO_INTERNAL;
2204 gpointer mono_aot_get_method (MonoDomain *domain,
2205 MonoMethod *method) MONO_INTERNAL;
2206 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2207 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2208 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2209 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2210 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2211 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2212 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2213 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2214 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2215 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2216 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2217 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2218 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2219 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2220 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2221 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2222 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2223 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2224 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2225 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2226 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2227 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2228 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2229 gboolean mono_aot_is_direct_callable (MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2230 void mono_aot_mark_unused_llvm_plt_entry(MonoJumpInfo *patch_info) MONO_LLVM_INTERNAL;
2231 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2232 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2233 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2234 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2235 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2236 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2237 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2238 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2240 /* This is an exported function */
2241 MONO_API void mono_aot_register_globals (gpointer *globals);
2243 MONO_API void mono_aot_register_module (gpointer *aot_info);
2245 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2246 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2247 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2248 /* This is an exported function */
2249 void mono_xdebug_flush (void);
2252 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2253 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2254 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2255 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2256 void mono_llvm_create_aot_module (const char *got_symbol, gboolean external_symbols, gboolean emit_dwarf) MONO_LLVM_INTERNAL;
2257 void mono_llvm_emit_aot_module (const char *filename, const char *cu_name) MONO_LLVM_INTERNAL;
2258 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2259 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2261 gboolean mini_llvm_init (void);
2263 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2264 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2266 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2267 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2268 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2269 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2271 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2273 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2274 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2275 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2277 void mono_trampolines_init (void) MONO_INTERNAL;
2278 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2279 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2280 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2281 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2283 gboolean add_sync_wrapper) MONO_INTERNAL;
2284 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2285 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2286 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2287 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2288 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2289 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2290 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2291 gpointer mono_create_delegate_virtual_trampoline (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2292 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2293 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2294 gpointer mono_create_monitor_enter_v4_trampoline (void) MONO_INTERNAL;
2295 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2296 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2297 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2298 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2299 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2300 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2301 #ifndef DISABLE_REMOTING
2302 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2304 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2305 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2306 guint8* tramp) MONO_INTERNAL;
2307 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2308 guint8* tramp) MONO_INTERNAL;
2309 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2310 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2311 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2312 void mono_monitor_enter_v4_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2313 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2314 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2315 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2316 const char* mono_get_generic_trampoline_simple_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2317 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2318 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2319 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2320 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2321 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2323 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2324 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2325 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2326 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2327 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2328 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2329 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2330 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2331 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2332 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2333 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2334 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2335 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2336 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2337 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2338 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2339 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2340 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2341 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2342 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2343 MonoUnwindOp *mono_create_unwind_op (int when,
2345 int val) MONO_INTERNAL;
2346 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2348 int val) MONO_INTERNAL;
2349 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2350 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2351 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2352 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2354 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2355 MonoInst *return_var, MonoInst **inline_args,
2356 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2358 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2359 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2360 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2361 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2362 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2363 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2364 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2365 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2366 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2368 /* virtual function delegate */
2369 gpointer mono_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method) MONO_INTERNAL;
2371 /* methods that must be provided by the arch-specific port */
2372 void mono_arch_init (void) MONO_INTERNAL;
2373 void mono_arch_finish_init (void) MONO_INTERNAL;
2374 void mono_arch_cleanup (void) MONO_INTERNAL;
2375 void mono_arch_cpu_init (void) MONO_INTERNAL;
2376 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2377 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2378 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2379 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2380 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2381 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2382 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2383 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2384 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2385 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2386 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2387 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2388 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2389 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2390 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2391 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2392 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean is_v4, gboolean aot) MONO_INTERNAL;
2393 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2394 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2395 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2396 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2397 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2398 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2399 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2400 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2401 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2402 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2403 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2404 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2405 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2406 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2407 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2408 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2409 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2410 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2411 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2412 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2413 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2414 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2415 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2416 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2417 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2418 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2419 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2420 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2421 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2422 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2423 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2424 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2425 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2426 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2427 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2428 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2429 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2430 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2431 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2432 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2433 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2434 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;
2435 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2436 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2437 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2438 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2440 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2441 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2443 static inline MONO_ALWAYS_INLINE gboolean
2444 mono_arch_is_soft_float (void)
2450 /* Soft Debug support */
2451 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2452 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2453 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2454 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2455 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2456 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2457 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2458 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2459 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2460 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2461 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2462 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2465 #ifdef USE_JUMP_TABLES
2467 mono_jumptable_init (void) MONO_INTERNAL;
2469 mono_jumptable_add_entry (void) MONO_INTERNAL;
2471 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2473 mono_jumptable_cleanup (void) MONO_INTERNAL;
2475 mono_arch_jumptable_entry_from_code (guint8 *code);
2477 mono_jumptable_get_entry (guint8 *code);
2481 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2482 MonoJitInfo *ji, MonoContext *ctx,
2483 MonoContext *new_ctx, MonoLMF **lmf,
2484 mgreg_t **save_locations,
2485 StackFrameInfo *frame_info) MONO_INTERNAL;
2486 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2487 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2488 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2489 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2490 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2491 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2492 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2493 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2494 void mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2495 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo, guint8* fault_addr) MONO_INTERNAL;
2496 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2497 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2498 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2499 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2500 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2501 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2502 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2503 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2504 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2505 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2506 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2507 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2508 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2509 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2510 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2511 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2512 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2513 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2514 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2515 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2516 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2517 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2518 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2519 gpointer mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg) MONO_INTERNAL;
2520 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2521 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2522 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2523 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2524 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2525 void mono_arch_notify_pending_exc (MonoThreadInfo *info) MONO_INTERNAL;
2526 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2527 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2528 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2530 /* Handle block guard */
2531 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2532 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2533 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2534 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2536 /*New interruption machinery */
2538 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2541 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2544 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2547 /* Exception handling */
2548 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2550 void mono_exceptions_init (void) MONO_INTERNAL;
2551 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2552 void mono_handle_native_sigsegv (int signal, void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *siginfo) MONO_INTERNAL;
2553 MONO_API void mono_print_thread_dump (void *sigctx);
2554 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2555 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2556 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2557 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2558 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2559 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2560 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2562 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2563 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2564 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2565 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2566 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2568 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;
2570 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2571 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2572 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2573 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2574 int mono_jinfo_get_epilog_size (MonoJitInfo *ji) MONO_INTERNAL;
2577 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2578 MonoJitInfo *prev_ji, MonoContext *ctx,
2579 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2580 mgreg_t **save_locations,
2581 StackFrameInfo *frame) MONO_INTERNAL;
2583 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2584 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2585 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2586 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2587 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2588 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2590 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2591 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2592 MonoReflectionMethod **method,
2593 gint32 *iloffset, gint32 *native_offset,
2594 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2595 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2596 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2598 /* Installs a function which is called when the runtime encounters an unhandled exception.
2599 * This hook isn't expected to return.
2600 * If no hook has been installed, the runtime will print a message before aborting.
2602 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2603 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2604 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2606 /* Dominator/SSA methods */
2607 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2608 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2609 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2610 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2611 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2612 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2613 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2614 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2615 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2616 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2618 void mono_ssa_compute2 (MonoCompile *cfg);
2619 void mono_ssa_remove2 (MonoCompile *cfg);
2620 void mono_ssa_cprop2 (MonoCompile *cfg);
2621 void mono_ssa_deadce2 (MonoCompile *cfg);
2623 /* debugging support */
2624 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2625 guint32 breakpoint_id) MONO_INTERNAL;
2626 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2627 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2628 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2629 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2630 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2631 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2632 void mono_debug_add_aot_method (MonoDomain *domain,
2633 MonoMethod *method, guint8 *code_start,
2634 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2635 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2636 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2638 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2640 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2643 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2644 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2645 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2648 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2650 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2652 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2654 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2656 mono_local_cprop (MonoCompile *cfg);
2658 mono_local_deadce (MonoCompile *cfg);
2660 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2662 /* CAS - stack walk */
2663 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2664 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2666 /* Generic sharing */
2669 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2672 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2675 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2678 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2681 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2684 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2686 MonoMethodRuntimeGenericContext*
2687 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2690 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2693 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2696 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2699 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2702 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2703 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2706 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2709 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2712 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2715 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2718 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2721 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2724 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2727 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2730 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2733 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2736 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2738 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2740 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2742 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2744 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2746 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2747 guint32 token, guint32 token_source, guint32 rgctx_type,
2748 gint32 rgctx_index) MONO_INTERNAL;
2750 void mono_generic_sharing_init (void) MONO_INTERNAL;
2751 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2753 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2754 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2756 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2757 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2758 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2759 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2760 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2761 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2763 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2764 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2765 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2766 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2768 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2770 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2771 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2772 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2773 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2774 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2775 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2776 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2777 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2778 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2779 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2780 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2781 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2782 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2783 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2784 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2786 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2787 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2790 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2792 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2794 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2799 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2802 SIMD_VERSION_SSE1 = 1 << 0,
2803 SIMD_VERSION_SSE2 = 1 << 1,
2804 SIMD_VERSION_SSE3 = 1 << 2,
2805 SIMD_VERSION_SSSE3 = 1 << 3,
2806 SIMD_VERSION_SSE41 = 1 << 4,
2807 SIMD_VERSION_SSE42 = 1 << 5,
2808 SIMD_VERSION_SSE4a = 1 << 6,
2809 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2810 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2811 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2814 /* this value marks the end of the bit indexes used in
2817 SIMD_VERSION_INDEX_END = 6
2832 SIMD_PREFETCH_MODE_NTA,
2833 SIMD_PREFETCH_MODE_0,
2834 SIMD_PREFETCH_MODE_1,
2835 SIMD_PREFETCH_MODE_2,
2838 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2839 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2840 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2841 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2842 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2844 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2845 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2848 /* maybe enable also for other systems? */
2849 #define ENABLE_JIT_MAP 1
2850 void mono_enable_jit_map (void) MONO_INTERNAL;
2851 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2852 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2853 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2855 #define mono_enable_jit_map()
2856 #define mono_emit_jit_map(ji)
2857 #define mono_emit_jit_tramp(s,z,d)
2858 #define mono_jit_map_is_enabled() (0)
2862 * Per-OS implementation functions.
2864 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2865 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2866 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2867 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2868 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2869 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2870 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2872 void mono_cross_helpers_run (void) MONO_INTERNAL;
2878 void MONO_SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2879 void MONO_SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2880 void MONO_SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2881 void MONO_SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2882 gboolean MONO_SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2884 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2885 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2887 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2890 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2891 #define ARCH_HAVE_OP_TAIL_CALL 1
2893 #define ARCH_HAVE_OP_TAIL_CALL 0
2896 #ifndef MONO_ARCH_HAVE_TLS_GET
2897 #define MONO_ARCH_HAVE_TLS_GET 0
2900 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2901 #define ARCH_HAVE_TLS_GET_REG 1
2903 #define ARCH_HAVE_TLS_GET_REG 0
2906 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2907 #define ARCH_EMULATE_MUL_DIV 1
2909 #define ARCH_EMULATE_MUL_DIV 0
2912 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2913 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2916 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2917 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2920 #ifdef MONO_ARCH_VARARG_ICALLS
2921 #define ARCH_VARARG_ICALLS 1
2923 #define ARCH_VARARG_ICALLS 0
2926 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2927 #define ARCH_HAVE_DUMMY_INIT 1
2929 #define ARCH_HAVE_DUMMY_INIT 0
2932 #ifdef MONO_CROSS_COMPILE
2933 #define MONO_IS_CROSS_COMPILE 1
2935 #define MONO_IS_CROSS_COMPILE 0
2938 #if defined(__mono_ilp32__)
2939 #define MONO_IS_ILP32 1
2941 #define MONO_IS_ILP32 0
2944 #endif /* __MONO_MINI_H__ */