2 * Copyright 2002-2003 Ximian Inc
3 * Copyright 2003-2011 Novell Inc
4 * Copyright 2011 Xamarin Inc
6 #ifndef __MONO_MINI_H__
7 #define __MONO_MINI_H__
12 #ifdef HAVE_SYS_TYPES_H
13 #include <sys/types.h>
15 #include <mono/metadata/loader.h>
16 #include <mono/metadata/mempool.h>
17 #include <mono/utils/monobitset.h>
18 #include <mono/metadata/class.h>
19 #include <mono/metadata/object.h>
20 #include <mono/metadata/opcodes.h>
21 #include <mono/metadata/tabledefs.h>
22 #include <mono/metadata/domain-internals.h>
23 #include "mono/metadata/class-internals.h"
24 #include "mono/metadata/object-internals.h"
25 #include <mono/metadata/profiler-private.h>
26 #include <mono/metadata/debug-helpers.h>
27 #include <mono/utils/mono-compiler.h>
28 #include <mono/utils/mono-machine.h>
29 #include <mono/utils/mono-stack-unwinding.h>
30 #include <mono/utils/mono-threads.h>
31 #include <mono/utils/mono-tls.h>
32 #include <mono/utils/atomic.h>
34 #define MONO_BREAKPOINT_ARRAY_SIZE 64
36 #include "mini-arch.h"
39 #include "mini-unwind.h"
42 #ifdef __native_client_codegen__
43 #include <nacl/nacl_dyncode.h>
48 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
49 * can be linked into both mono and mono-sgen.
51 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
52 #error "The code in mini/ should not depend on these defines."
56 #define G_LIKELY(a) (a)
57 #define G_UNLIKELY(a) (a)
61 #define G_MAXINT32 2147483647
65 #define G_MININT32 (-G_MAXINT32 - 1)
69 /*#define __alignof__(a) sizeof(a)*/
70 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
74 #define MINI_DEBUG(level,limit,code)
76 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
79 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
80 #define MONO_SUPPORT_TASKLETS 1
84 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
85 #define LLVM_ENABLED TRUE
87 #define COMPILE_LLVM(cfg) (0)
88 #define LLVM_ENABLED FALSE
91 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
92 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
94 #define COMPILE_SOFT_FLOAT(cfg) (0)
98 #define LLVM_CHECK_VERSION(major,minor) \
99 ((LLVM_MAJOR_VERSION > (major)) || \
100 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
102 #define LLVM_CHECK_VERSION(major,minor) 0
106 * Whenever we are using mono's LLVM branch.
107 * This can be used in if statements, code which references new definitions from the branch
108 * still needs an #ifdef LLVM_MONO_BRANCH.
110 #ifdef LLVM_MONO_BRANCH
111 #define IS_LLVM_MONO_BRANCH 1
113 #define IS_LLVM_MONO_BRANCH 0
116 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
118 /* for 32 bit systems */
119 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
120 #define MINI_LS_WORD_IDX 0
121 #define MINI_MS_WORD_IDX 1
123 #define MINI_LS_WORD_IDX 1
124 #define MINI_MS_WORD_IDX 0
126 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
127 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
128 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
129 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
132 #define MONO_USE_AOT_COMPILER
135 /* Version number of the AOT file format */
136 #define MONO_AOT_FILE_VERSION 93
138 //TODO: This is x86/amd64 specific.
139 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
141 /* Remap printf to g_print (we use a mix of these in the mini code) */
142 #ifdef PLATFORM_ANDROID
143 #define printf g_print
146 #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)))))
148 /* Constants used to encode different types of methods in AOT */
150 MONO_AOT_METHODREF_MIN = 240,
151 /* Image index bigger than METHODREF_MIN */
152 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
153 /* Runtime provided methods on arrays */
154 MONO_AOT_METHODREF_ARRAY = 250,
155 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
157 MONO_AOT_METHODREF_WRAPPER = 252,
158 /* Methods on generic instances */
159 MONO_AOT_METHODREF_GINST = 253,
160 /* Methods resolve using a METHODSPEC token */
161 MONO_AOT_METHODREF_METHODSPEC = 254,
164 /* Constants used to encode different types of types in AOT */
167 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
168 /* typedef index + image index */
169 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
171 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
173 MONO_AOT_TYPEREF_GINST = 4,
174 /* type/method variable */
175 MONO_AOT_TYPEREF_VAR = 5,
177 MONO_AOT_TYPEREF_ARRAY = 6,
178 /* blob index of the type encoding */
179 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
181 MONO_AOT_TYPEREF_PTR = 8
184 /* Trampolines which we have a lot of */
186 MONO_AOT_TRAMP_SPECIFIC = 0,
187 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
188 MONO_AOT_TRAMP_IMT_THUNK = 2,
189 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
190 MONO_AOT_TRAMP_NUM = 4
194 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
195 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
196 MONO_AOT_FILE_FLAG_DEBUG = 4,
197 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
200 /* This structure is stored in the AOT file */
201 typedef struct MonoAotFileInfo
203 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
208 /* All the pointers should be at the start to avoid alignment problems */
210 /* Mono's Global Offset Table */
212 /* Compiled code for methods */
214 /* Mono EH Frame created by llc when using LLVM */
215 gpointer mono_eh_frame;
218 gpointer class_name_table;
219 gpointer class_info_offsets;
220 gpointer method_info_offsets;
221 gpointer ex_info_offsets;
222 gpointer code_offsets;
223 gpointer method_addresses;
224 gpointer extra_method_info_offsets;
225 gpointer extra_method_table;
226 gpointer got_info_offsets;
227 gpointer methods_end;
228 gpointer unwind_info;
230 gpointer image_table;
231 /* Start of Mono's Program Linkage Table */
233 /* End of Mono's Program Linkage Table */
235 /* The GUID of the assembly which the AOT image was generated from */
236 gpointer assembly_guid;
238 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
241 gpointer runtime_version;
242 /* Blocks of various kinds of trampolines */
243 gpointer specific_trampolines;
244 gpointer static_rgctx_trampolines;
246 gpointer gsharedvt_arg_trampolines;
248 * The end of LLVM generated thumb code, or NULL.
251 /* In static mode, points to a table of global symbols for trampolines etc */
253 /* Points to a string containing the assembly name*/
254 gpointer assembly_name;
255 /* Points to a table mapping methods to their unbox trampolines */
256 gpointer unbox_trampolines;
257 /* Points to the end of the previous table */
258 gpointer unbox_trampolines_end;
260 /* The index of the first GOT slot used by the PLT */
261 guint32 plt_got_offset_base;
262 /* Number of entries in the GOT */
264 /* Number of entries in the PLT */
266 /* Number of methods */
268 /* A union of MonoAotFileFlags */
270 /* Optimization flags used to compile the module */
272 /* SIMD flags used to compile the module */
274 /* Index of the blob entry holding the GC used by this module */
275 gint32 gc_name_index;
277 /* Number of trampolines */
278 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
279 /* The indexes of the first GOT slots used by the trampolines */
280 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
281 /* The size of one trampoline */
282 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
283 guint32 num_rgctx_fetch_trampolines;
285 /* These are used for sanity checking object layout problems when cross-compiling */
286 guint32 double_align, long_align, generic_tramp_num;
289 /* Per-domain information maintained by the JIT */
292 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
293 GHashTable *jump_target_got_slot_hash;
294 GHashTable *jump_target_hash;
295 /* Maps methods/klasses to the address of the given type of trampoline */
296 GHashTable *class_init_trampoline_hash;
297 GHashTable *jump_trampoline_hash;
298 GHashTable *jit_trampoline_hash;
299 GHashTable *delegate_trampoline_hash;
300 GHashTable *static_rgctx_trampoline_hash;
301 GHashTable *llvm_vcall_trampoline_hash;
302 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
303 GHashTable *dynamic_code_hash;
304 GHashTable *method_code_hash;
305 /* Maps methods to a RuntimeInvokeInfo structure */
306 GHashTable *runtime_invoke_hash;
307 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
308 GHashTable *seq_points;
309 /* Debugger agent data */
311 /* Maps MonoMethod to an arch-specific structure */
312 GHashTable *arch_seq_points;
313 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
314 GHashTable *gsharedvt_arg_tramp_hash;
315 /* memcpy/bzero methods specialized for small constant sizes */
316 gpointer *memcpy_addr [17];
317 gpointer *bzero_addr [17];
322 MonoCodeManager *code_mp;
323 } MonoJitDynamicMethodInfo;
325 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
327 /* Contains a list of ips which needs to be patched when a method is compiled */
338 * Information about a stack frame.
339 * FIXME This typedef exists only to avoid tons of code rewriting
341 typedef MonoStackFrameInfo StackFrameInfo;
344 int il_offset, native_offset;
345 /* Indexes of successor sequence points */
347 /* Number of entries in next */
353 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
357 #define mono_bitset_foreach_bit(set,b,n) \
358 for (b = 0; b < n; b++)\
359 if (mono_bitset_test_fast(set,b))
360 #define mono_bitset_foreach_bit_rev(set,b,n) \
361 for (b = n - 1; b >= 0; b--)\
362 if (mono_bitset_test_fast(set,b))
364 #define mono_bitset_foreach_bit(set,b,n) \
365 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
366 #define mono_bitset_foreach_bit_rev(set,b,n) \
367 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
372 * Pull the list of opcodes
374 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
378 #include "mono/cil/opcode.def"
383 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
385 #define MONO_INST_NULLIFY_SREGS(dest) do { \
386 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
389 #define MONO_INST_NEW(cfg,dest,op) do { \
390 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
391 (dest)->opcode = (op); \
393 MONO_INST_NULLIFY_SREGS ((dest)); \
394 (dest)->cil_code = (cfg)->ip; \
397 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
398 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
399 (dest)->inst.opcode = (op); \
400 (dest)->inst.dreg = -1; \
401 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
402 (dest)->inst.cil_code = (cfg)->ip; \
405 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
406 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
407 (dest)->ins.opcode = (op); \
410 #define MONO_ADD_INS(b,inst) do { \
411 if ((b)->last_ins) { \
412 (b)->last_ins->next = (inst); \
413 (inst)->prev = (b)->last_ins; \
414 (b)->last_ins = (inst); \
416 (b)->code = (b)->last_ins = (inst); \
420 #define NULLIFY_INS(ins) do { \
421 (ins)->opcode = OP_NOP; \
423 MONO_INST_NULLIFY_SREGS ((ins)); \
426 /* Remove INS from BB */
427 #define MONO_REMOVE_INS(bb,ins) do { \
429 (ins)->prev->next = (ins)->next; \
431 (ins)->next->prev = (ins)->prev; \
432 if ((bb)->code == (ins)) \
433 (bb)->code = (ins)->next; \
434 if ((bb)->last_ins == (ins)) \
435 (bb)->last_ins = (ins)->prev; \
438 /* Remove INS from BB and nullify it */
439 #define MONO_DELETE_INS(bb,ins) do { \
440 MONO_REMOVE_INS ((bb), (ins)); \
441 NULLIFY_INS ((ins)); \
445 * this is used to determine when some branch optimizations are possible: we exclude FP compares
446 * because they have weird semantics with NaNs.
448 #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))
449 #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))
451 #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))
453 #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)))
455 #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)))
458 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
459 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
460 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
462 #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))
464 #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)))
466 #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))))
468 /* FIXME: Add more instructions */
469 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
470 #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))
472 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
475 #ifdef MONO_ARCH_SIMD_INTRINSICS
477 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
478 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
479 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
480 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
481 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
483 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
487 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
488 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
489 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
490 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
491 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
492 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
494 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
498 typedef struct MonoInstList MonoInstList;
499 typedef struct MonoInst MonoInst;
500 typedef struct MonoCallInst MonoCallInst;
501 typedef struct MonoCallArgParm MonoCallArgParm;
502 typedef struct MonoMethodVar MonoMethodVar;
503 typedef struct MonoBasicBlock MonoBasicBlock;
504 typedef struct MonoLMF MonoLMF;
505 typedef struct MonoSpillInfo MonoSpillInfo;
506 typedef struct MonoTraceSpec MonoTraceSpec;
508 extern MonoNativeTlsKey mono_jit_tls_id;
509 extern MonoTraceSpec *mono_jit_trace_calls;
510 extern gboolean mono_break_on_exc;
511 extern int mono_exc_esp_offset;
512 extern gboolean mono_compile_aot;
513 extern gboolean mono_aot_only;
514 extern gboolean mono_use_imt;
515 extern MonoMethodDesc *mono_inject_async_exc_method;
516 extern int mono_inject_async_exc_pos;
517 extern MonoMethodDesc *mono_break_at_bb_method;
518 extern int mono_break_at_bb_bb_num;
519 extern gboolean check_for_pending_exc;
520 extern gboolean disable_vtypes_in_regs;
521 extern gboolean mono_verify_all;
522 extern gboolean mono_dont_free_global_codeman;
523 extern gboolean mono_do_x86_stack_align;
524 extern const char *mono_build_date;
525 extern gboolean mono_do_signal_chaining;
526 extern gboolean mono_use_llvm;
528 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
530 extern const char ins_info[];
531 extern const gint8 ins_sreg_counts [];
534 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
536 #define mono_inst_get_num_src_registers(ins) 0
539 #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)))
541 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
543 #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)
545 #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)
547 #define mono_bb_first_ins(bb) (bb)->code
549 struct MonoSpillInfo {
554 * Information about a call site for the GC map creation code
557 /* The next offset after the call instruction */
559 /* The basic block containing the call site */
562 * The set of variables live at the call site.
563 * Has length cfg->num_varinfo in bits.
567 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
574 * The IR-level extended basic block.
576 * A basic block can have multiple exits just fine, as long as the point of
577 * 'departure' is the last instruction in the basic block. Extended basic
578 * blocks, on the other hand, may have instructions that leave the block
579 * midstream. The important thing is that they cannot be _entered_
580 * midstream, ie, execution of a basic block (or extened bb) always start
581 * at the beginning of the block, never in the middle.
583 struct MonoBasicBlock {
586 /* the next basic block in the order it appears in IL */
587 MonoBasicBlock *next_bb;
590 * Before instruction selection it is the first tree in the
591 * forest and the first item in the list of trees. After
592 * instruction selection it is the first instruction and the
593 * first item in the list of instructions.
597 /* unique block number identification */
602 /* Basic blocks: incoming and outgoing counts and pointers */
603 /* Each bb should only appear once in each array */
604 gint16 out_count, in_count;
605 MonoBasicBlock **in_bb;
606 MonoBasicBlock **out_bb;
608 /* Points to the start of the CIL code that initiated this BB */
609 unsigned char* cil_code;
611 /* Length of the CIL block */
614 /* The offset of the generated code, used for fixups */
616 /* The length of the generated code, doesn't include alignment padding */
618 /* The real native offset, which includes alignment padding too */
619 int real_native_offset;
623 /* Visited and reachable flags */
627 * SSA and loop based flags
629 MonoBitSet *dominators;
630 MonoBitSet *dfrontier;
631 MonoBasicBlock *idom;
633 /* fast dominator algorithm */
634 MonoBasicBlock *df_parent, *ancestor, *child, *label;
635 int size, sdom, idomn;
637 /* loop nesting and recognition */
640 gint8 loop_body_start;
643 * Whenever the bblock is rarely executed so it should be emitted after
644 * the function epilog.
646 guint out_of_line : 1;
647 /* Caches the result of uselessness calculation during optimize_branches */
648 guint not_useless : 1;
649 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
650 guint has_array_access : 1;
651 /* Whenever this bblock is extended, ie. it has branches inside it */
653 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
654 guint has_jump_table : 1;
655 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
656 guint has_call_handler : 1;
657 /* Whenever this bblock starts a try block */
660 * If this is set, extend the try range started by this bblock by an arch specific
661 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
664 guint extend_try_block : 1;
666 /* use for liveness analysis */
668 MonoBitSet *kill_set;
669 MonoBitSet *live_in_set;
670 MonoBitSet *live_out_set;
672 /* fields to deal with non-empty stack slots at bb boundary */
673 guint16 out_scount, in_scount;
674 MonoInst **out_stack;
677 /* we use that to prevent merging of bblocks covered by different clauses*/
681 MonoInst *last_seq_point;
683 GSList *spill_slot_defs;
685 /* List of call sites in this bblock sorted by pc_offset */
686 GSList *gc_callsites;
689 * The region encodes whether the basic block is inside
690 * a finally, catch, filter or none of these.
692 * If the value is -1, then it is neither finally, catch nor filter
694 * Otherwise the format is:
696 * Bits: | 0-3 | 4-7 | 8-31
698 * | clause-flags | MONO_REGION | clause-index
703 /* The current symbolic register number, used in local register allocation. */
710 BB_REACHABLE = 1 << 1,
711 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
712 BB_EXCEPTION_UNSAFE = 1 << 3,
713 BB_EXCEPTION_HANDLER = 1 << 4,
714 /* for Native Client, mark the blocks that can be jumped to indirectly */
715 BB_INDIRECT_JUMP_TARGET = 1 << 5
718 typedef struct MonoMemcpyArgs {
728 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
733 LLVMArgStorage storage;
735 /* Only if storage == ArgValuetypeInReg */
736 LLVMArgStorage pair_storage [2];
741 /* Whenever there is an rgctx argument */
743 /* Whenever there is an IMT argument */
746 * The position of the vret arg in the argument list.
747 * Only if ret->storage == ArgVtypeRetAddr.
751 /* args [0] is for the this argument if it exists */
752 LLVMArgInfo args [1];
755 #define MONO_MAX_SRC_REGS 3
759 guint8 type; /* stack type */
762 /* used by the register allocator */
763 gint32 dreg, sreg1, sreg2, sreg3;
765 MonoInst *next, *prev;
772 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
774 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
780 MonoMethodSignature *signature;
781 MonoBasicBlock **many_blocks;
782 MonoBasicBlock *target_block;
787 MonoCallInst *call_inst;
788 MonoExceptionClause *exception_clause;
794 const unsigned char* cil_code; /* for debugging and bblock splitting */
796 /* used mostly by the backend to store additional info it may need */
801 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
804 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
805 gboolean record_cast_details; /* For CEE_CASTCLASS */
806 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
807 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
808 int pc_offset; /* OP_GC_LIVERANGE_START/END */
809 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
815 struct MonoCallInst {
817 MonoMethodSignature *signature;
824 guint stack_align_amount;
827 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
828 guint fptr_is_patch : 1;
830 * If this is true, then the call returns a vtype in a register using the same
831 * calling convention as OP_CALL.
833 guint vret_in_reg : 1;
834 /* Whenever there is an IMT argument and it is dynamic */
835 guint dynamic_imt_arg : 1;
836 /* Whenever there is an RGCTX argument */
837 guint32 rgctx_reg : 1;
838 /* Whenever the call will need an unbox trampoline */
839 guint need_unbox_trampoline : 1;
840 regmask_t used_iregs;
841 regmask_t used_fregs;
842 GSList *out_ireg_args;
843 GSList *out_freg_args;
847 int rgctx_arg_reg, imt_arg_reg;
851 struct MonoCallArgParm {
860 * Note: some of the values overlap, because they can't appear
861 * in the same MonoInst.
864 MONO_INST_HAS_METHOD = 1,
865 MONO_INST_INIT = 1, /* in localloc */
866 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
867 MONO_INST_IS_DEAD = 2,
868 MONO_INST_TAILCALL = 4,
869 MONO_INST_VOLATILE = 4,
870 MONO_INST_NOTYPECHECK = 4,
871 MONO_INST_UNALIGNED = 8,
872 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
873 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
874 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
875 /* the address of the variable has been taken */
876 MONO_INST_INDIRECT = 16,
877 MONO_INST_NORANGECHECK = 16,
878 /* On loads, the source address can be null */
879 MONO_INST_FAULT = 32,
881 * On variables, identifies LMF variables. These variables have a dummy type (int), but
882 * require stack space for a MonoLMF struct.
885 /* On loads, the source address points to a constant value */
886 MONO_INST_CONSTANT_LOAD = 64,
887 /* On variables, the variable needs GC tracking */
888 MONO_INST_GC_TRACK = 128,
890 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
891 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
893 MONO_INST_GC_CALLSITE = 128
896 #define inst_c0 data.op[0].const_val
897 #define inst_c1 data.op[1].const_val
898 #define inst_i0 data.op[0].src
899 #define inst_i1 data.op[1].src
900 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
901 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
902 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
904 #define inst_p0 data.op[0].p
905 #define inst_p1 data.op[1].p
907 #define inst_l data.i8const
908 #define inst_r data.r8const
909 #define inst_left data.op[0].src
910 #define inst_right data.op[1].src
912 #define inst_newa_len data.op[0].src
913 #define inst_newa_class data.op[1].klass
915 #define inst_var data.op[0].var
916 #define inst_vtype data.op[1].vtype
917 /* in branch instructions */
918 #define inst_many_bb data.op[1].many_blocks
919 #define inst_target_bb data.op[0].target_block
920 #define inst_true_bb data.op[1].many_blocks[0]
921 #define inst_false_bb data.op[1].many_blocks[1]
923 #define inst_basereg sreg1
924 #define inst_indexreg sreg2
925 #define inst_destbasereg dreg
926 #define inst_offset data.op[0].const_val
927 #define inst_imm data.op[1].const_val
928 #define inst_call data.op[1].call_inst
930 #define inst_phi_args data.op[1].phi_args
931 #define inst_eh_block data.op[1].exception_clause
933 /* instruction description for use in regalloc/scheduling */
936 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
941 /* Unused, commented out to reduce the size of the mdesc tables
952 guint16 tid; /* tree number */
953 guint16 bid; /* block number */
959 MonoPosition first_use, last_use;
962 typedef struct MonoLiveRange2 MonoLiveRange2;
964 struct MonoLiveRange2 {
966 MonoLiveRange2 *next;
970 /* List of live ranges sorted by 'from' */
971 MonoLiveRange2 *range;
972 MonoLiveRange2 *last_range;
976 * Additional information about a variable
978 struct MonoMethodVar {
979 guint idx; /* inside cfg->varinfo, cfg->vars */
980 MonoLiveRange range; /* generated by liveness analysis */
981 MonoLiveInterval *interval; /* generated by liveness analysis */
982 int reg; /* != -1 if allocated into a register */
984 MonoBitSet *def_in; /* used by SSA */
985 MonoInst *def; /* used by SSA */
986 MonoBasicBlock *def_bb; /* used by SSA */
987 GList *uses; /* used by SSA */
988 char cpstate; /* used by SSA conditional constant propagation */
989 /* The native offsets corresponding to the live range of the variable */
990 gint32 live_range_start, live_range_end;
992 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
999 * Stores state need to resume exception handling when using LLVM
1004 MonoContext ctx, new_ctx;
1008 int first_filter_idx, filter_idx;
1012 gpointer end_of_stack;
1014 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
1018 gpointer restore_stack_prot;
1019 guint32 handling_stack_ovf;
1020 gpointer signal_stack;
1021 guint32 signal_stack_size;
1022 gpointer stack_ovf_guard_base;
1023 guint32 stack_ovf_guard_size;
1024 guint stack_ovf_valloced : 1;
1025 void (*abort_func) (MonoObject *object);
1026 /* Used to implement --debug=casts */
1027 MonoClass *class_cast_from, *class_cast_to;
1029 /* Stores state needed by handler block with a guard */
1031 ResumeState resume_state;
1033 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1034 /* handler block return address */
1035 gpointer handler_block_return_address;
1037 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1038 is an activation on stack making sure it will remain alive.*/
1039 MonoJitExceptionInfo *handler_block;
1041 /* context to be used by the guard trampoline when resuming interruption.*/
1042 MonoContext handler_block_context;
1044 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1045 * when it is called from profiler functions during exception handling.
1047 MonoContext orig_ex_ctx;
1048 gboolean orig_ex_ctx_set;
1051 /* TLS entries used by JITted code */
1053 /* mono_thread_internal_current () */
1055 TLS_KEY_JIT_TLS = 1,
1056 /* mono_domain_get () */
1062 * This structure is an extension of MonoLMF and contains extra information.
1066 gboolean debugger_invoke;
1067 MonoContext ctx; /* if debugger_invoke is TRUE */
1070 /* Generic sharing */
1072 MONO_RGCTX_INFO_STATIC_DATA,
1073 MONO_RGCTX_INFO_KLASS,
1074 MONO_RGCTX_INFO_VTABLE,
1075 MONO_RGCTX_INFO_TYPE,
1076 MONO_RGCTX_INFO_REFLECTION_TYPE,
1077 MONO_RGCTX_INFO_METHOD,
1078 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1079 MONO_RGCTX_INFO_CLASS_FIELD,
1080 MONO_RGCTX_INFO_METHOD_RGCTX,
1081 MONO_RGCTX_INFO_METHOD_CONTEXT,
1082 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1083 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1084 MONO_RGCTX_INFO_CAST_CACHE,
1085 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1086 MONO_RGCTX_INFO_VALUE_SIZE,
1087 MONO_RGCTX_INFO_FIELD_OFFSET,
1088 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1089 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1090 /* Same for virtual calls */
1091 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1092 /* Same for calli, associated with a signature */
1093 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1097 * 2 - gsharedvt type
1099 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1100 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1101 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1102 MONO_RGCTX_INFO_LOCAL_OFFSET,
1103 MONO_RGCTX_INFO_MEMCPY,
1104 MONO_RGCTX_INFO_BZERO,
1105 /* The address of Nullable<T>.Box () */
1106 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1107 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1108 } MonoRgctxInfoType;
1110 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1111 MonoRgctxInfoType info_type;
1113 struct _MonoRuntimeGenericContextInfoTemplate *next;
1114 } MonoRuntimeGenericContextInfoTemplate;
1117 MonoClass *next_subclass;
1118 MonoRuntimeGenericContextInfoTemplate *infos;
1119 GSList *method_templates;
1120 } MonoRuntimeGenericContextTemplate;
1123 MonoVTable *class_vtable; /* must be the first element */
1124 MonoGenericInst *method_inst;
1125 gpointer infos [MONO_ZERO_LEN_ARRAY];
1126 } MonoMethodRuntimeGenericContext;
1128 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1130 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1131 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1132 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1133 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1135 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1139 /* Array of MonoRuntimeGenericContextInfoTemplate* entries */
1141 } MonoGSharedVtMethodInfo;
1143 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1147 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1148 * We use this instead of rgctx slots since these can be loaded using a load instead
1149 * of a call to an rgctx fetch trampoline.
1151 gpointer entries [MONO_ZERO_LEN_ARRAY];
1152 } MonoGSharedVtMethodRuntimeInfo;
1155 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1156 #include "patch-info.h"
1162 * We need to store the image which the token refers to along with the token,
1163 * since the image might not be the same as the image of the method which
1164 * contains the relocation, because of inlining.
1166 typedef struct MonoJumpInfoToken {
1169 gboolean has_context;
1170 MonoGenericContext context;
1171 } MonoJumpInfoToken;
1173 typedef struct MonoJumpInfoBBTable {
1174 MonoBasicBlock **table;
1176 } MonoJumpInfoBBTable;
1178 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1180 /* Contains information describing an LLVM IMT trampoline */
1181 typedef struct MonoJumpInfoImtTramp {
1184 } MonoJumpInfoImtTramp;
1186 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1188 typedef struct MonoJumpInfo MonoJumpInfo;
1189 struct MonoJumpInfo {
1197 MonoJumpInfoType type;
1199 gconstpointer target;
1200 #if SIZEOF_VOID_P == 8
1209 MonoClassField *field;
1213 MonoJumpInfoToken *token;
1214 MonoJumpInfoBBTable *table;
1215 MonoJumpInfoRgctxEntry *rgctx_entry;
1216 MonoJumpInfoImtTramp *imt_tramp;
1217 MonoJumpInfoGSharedVtCall *gsharedvt;
1218 MonoGSharedVtMethodInfo *gsharedvt_method;
1219 MonoMethodSignature *sig;
1223 /* Contains information describing an rgctx entry */
1224 struct MonoJumpInfoRgctxEntry {
1227 MonoJumpInfo *data; /* describes the data to be loaded */
1228 MonoRgctxInfoType info_type;
1231 /* Contains information about a gsharedvt call */
1232 struct MonoJumpInfoGSharedVtCall {
1233 /* The original signature of the call */
1234 MonoMethodSignature *sig;
1235 /* The method which is called */
1240 MONO_TRAMPOLINE_JIT,
1241 MONO_TRAMPOLINE_JUMP,
1242 MONO_TRAMPOLINE_CLASS_INIT,
1243 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1244 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1245 MONO_TRAMPOLINE_AOT,
1246 MONO_TRAMPOLINE_AOT_PLT,
1247 MONO_TRAMPOLINE_DELEGATE,
1248 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1249 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1250 MONO_TRAMPOLINE_MONITOR_ENTER,
1251 MONO_TRAMPOLINE_MONITOR_EXIT,
1252 MONO_TRAMPOLINE_VCALL,
1253 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1255 } MonoTrampolineType;
1257 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1258 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1259 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1260 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1261 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1262 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1263 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1265 /* optimization flags */
1266 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1268 #include "optflags-def.h"
1272 /* Bit-fields in the MonoBasicBlock.region */
1273 #define MONO_REGION_TRY 0
1274 #define MONO_REGION_FINALLY 16
1275 #define MONO_REGION_CATCH 32
1276 #define MONO_REGION_FAULT 64 /* Currently unused */
1277 #define MONO_REGION_FILTER 128
1279 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1281 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1282 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1284 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1286 #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))))
1288 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1289 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1292 * Control Flow Graph and compilation unit information
1296 MonoMethodHeader *header;
1297 MonoMemPool *mempool;
1299 MonoMethodVar *vars;
1301 MonoBasicBlock *bb_entry;
1302 MonoBasicBlock *bb_exit;
1303 MonoBasicBlock *bb_init;
1304 MonoBasicBlock **bblocks;
1305 MonoBasicBlock **cil_offset_to_bb;
1306 MonoMemPool *state_pool; /* used by instruction selection */
1307 MonoBasicBlock *cbb; /* used by instruction selection */
1308 MonoInst *prev_ins; /* in decompose */
1309 MonoJumpInfo *patch_info;
1310 MonoJitInfo *jit_info;
1311 MonoJitDynamicMethodInfo *dynamic_info;
1312 guint num_bblocks, max_block_num;
1314 guint num_varinfo; /* used items in varinfo */
1315 guint varinfo_count; /* total storage in varinfo */
1318 gint cil_offset_to_bb_len;
1320 MonoSpillInfo *spill_info [16]; /* machine register spills */
1322 gint spill_info_len [16];
1323 /* unsigned char *cil_code; */
1324 MonoMethod *inlined_method; /* the method which is currently inlined */
1325 MonoInst *domainvar; /* a cache for the current domain */
1326 MonoInst *got_var; /* Global Offset Table variable */
1328 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1330 MonoType **arg_types;
1331 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1332 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1333 MonoGenericContext *generic_context;
1336 * This variable represents the hidden argument holding the vtype
1337 * return address. If the method returns something other than a vtype, or
1338 * the vtype is returned in registers this is NULL.
1340 MonoInst *vret_addr;
1343 * This is used to initialize the cil_code field of MonoInst's.
1345 const unsigned char *ip;
1347 struct MonoAliasingInformation *aliasing_info;
1349 /* A hashtable of region ID-> SP var mappings */
1350 /* An SP var is a place to store the stack pointer (used by handlers)*/
1353 /* A hashtable of region ID -> EX var mappings */
1354 /* An EX var stores the exception object passed to catch/filter blocks */
1357 GList *ldstr_list; /* used by AOT */
1362 GHashTable *cbb_hash;
1364 /* The current virtual register number */
1367 MonoGenericSharingContext *generic_sharing_context;
1369 MonoGenericSharingContext gsctx;
1373 MonoGSharedVtMethodInfo *gsharedvt_info;
1375 /* Points to the gsharedvt locals area at runtime */
1376 MonoInst *gsharedvt_locals_var;
1378 /* The localloc instruction used to initialize gsharedvt_locals_var */
1379 MonoInst *gsharedvt_locals_var_ins;
1381 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1382 MonoInst *gsharedvt_info_var;
1384 /* For native-to-managed wrappers, the saved old domain */
1385 MonoInst *orig_domain_var;
1387 unsigned char *cil_start;
1388 #ifdef __native_client_codegen__
1389 /* this alloc is not aligned, native_code */
1390 /* is the 32-byte aligned version of this */
1391 unsigned char *native_code_alloc;
1393 unsigned char *native_code;
1398 regmask_t used_int_regs;
1400 guint32 prof_options;
1403 guint32 verbose_level;
1404 guint32 stack_usage;
1408 guint disable_aot : 1;
1409 guint disable_ssa : 1;
1410 guint disable_llvm : 1;
1411 guint enable_extended_bblocks : 1;
1412 guint run_cctors : 1;
1413 guint need_lmf_area : 1;
1414 guint compile_aot : 1;
1415 guint compile_llvm : 1;
1416 guint got_var_allocated : 1;
1417 guint ret_var_is_local : 1;
1418 guint ret_var_set : 1;
1420 guint unverifiable : 1;
1421 guint skip_visibility : 1;
1422 guint disable_reuse_registers : 1;
1423 guint disable_reuse_stack_slots : 1;
1424 guint disable_reuse_ref_stack_slots : 1;
1425 guint disable_ref_noref_stack_slot_share : 1;
1426 guint disable_initlocals_opt : 1;
1427 guint disable_initlocals_opt_refs : 1;
1428 guint disable_omit_fp : 1;
1429 guint disable_vreg_to_lvreg : 1;
1430 guint disable_deadce_vars : 1;
1431 guint disable_out_of_line_bblocks : 1;
1432 guint gen_write_barriers : 1;
1433 guint init_ref_vars : 1;
1434 guint extend_live_ranges : 1;
1435 guint compute_precise_live_ranges : 1;
1436 guint has_got_slots : 1;
1437 guint uses_rgctx_reg : 1;
1438 guint uses_vtable_reg : 1;
1439 guint uses_simd_intrinsics : 1;
1440 guint keep_cil_nops : 1;
1441 guint gen_seq_points : 1;
1442 guint explicit_null_checks : 1;
1443 guint compute_gc_maps : 1;
1444 guint soft_breakpoints : 1;
1445 guint arch_eh_jit_info : 1;
1446 gpointer debug_info;
1449 MonoProfileCoverageInfo *coverage_info;
1450 GHashTable *token_info_hash;
1451 MonoCompileArch arch;
1452 guint32 inline_depth;
1453 guint32 exception_type; /* MONO_EXCEPTION_* */
1454 guint32 exception_data;
1455 char* exception_message;
1456 gpointer exception_ptr;
1458 guint8 * encoded_unwind_ops;
1459 guint32 encoded_unwind_ops_len;
1462 /* Fields used by the local reg allocator */
1466 /* Maps vregs to their associated MonoInst's */
1467 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1468 MonoInst **vreg_to_inst;
1470 /* Size of above array */
1471 guint32 vreg_to_inst_len;
1473 /* Marks vregs which hold a GC ref */
1474 /* FIXME: Use a bitmap */
1475 gboolean *vreg_is_ref;
1477 /* Size of above array */
1478 guint32 vreg_is_ref_len;
1480 /* Marks vregs which hold a managed pointer */
1481 /* FIXME: Use a bitmap */
1482 gboolean *vreg_is_mp;
1484 /* Size of above array */
1485 guint32 vreg_is_mp_len;
1488 * The original method to compile, differs from 'method' when doing generic
1491 MonoMethod *orig_method;
1493 /* Patches which describe absolute addresses embedded into the native code */
1494 GHashTable *abs_patches;
1496 /* If the arch passes valuetypes by address, then for methods
1497 which use JMP the arch code should use these local
1498 variables to store the addresses of incoming valuetypes.
1499 The addresses should be stored in mono_arch_emit_prolog()
1500 and can be used when emitting code for OP_JMP. See
1502 MonoInst **tailcall_valuetype_addrs;
1504 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1505 copy between an ireg and a freg. This is an int32 var.*/
1506 MonoInst *iconv_raw_var;
1508 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1509 MonoInst *fconv_to_r8_x_var;
1511 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1512 MonoInst *simd_ctor_var;
1514 /* Used to implement dyn_call */
1515 MonoInst *dyn_call_var;
1518 * List of sequence points represented as IL offset+native offset pairs.
1519 * Allocated using glib.
1520 * IL offset can be -1 or 0xffffff to refer to the sequence points
1521 * inside the prolog and epilog used to implement method entry/exit events.
1523 GPtrArray *seq_points;
1525 /* The encoded sequence point info */
1526 MonoSeqPointInfo *seq_point_info;
1528 /* Method headers which need to be freed after compilation */
1529 GSList *headers_to_free;
1532 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1533 /* Symbol used to refer to this method in generated assembly */
1535 char *llvm_method_name;
1537 MonoJitExceptionInfo *llvm_ex_info;
1538 guint32 llvm_ex_info_len;
1539 int llvm_this_reg, llvm_this_offset;
1541 GSList *try_block_holes;
1543 /* DWARF location list for 'this' */
1544 GSList *this_loclist;
1546 /* DWARF location list for 'rgctx_var' */
1547 GSList *rgctx_loclist;
1551 /* The offsets of the locals area relative to the frame pointer */
1552 gint locals_min_stack_offset, locals_max_stack_offset;
1554 /* The final CFA rule at the end of the prolog */
1555 int cfa_reg, cfa_offset;
1557 /* Points to a MonoCompileGC */
1561 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1562 * image etc, but it requires a 4 byte alignment.
1565 guint32 gc_map_size;
1568 int stat_allocate_var;
1569 int stat_locals_stack_size;
1570 int stat_basic_blocks;
1571 int stat_cil_code_size;
1573 int stat_inlineable_methods;
1574 int stat_inlined_methods;
1575 int stat_cas_demand_generation;
1576 int stat_code_reallocs;
1580 MONO_CFG_HAS_ALLOCA = 1 << 0,
1581 MONO_CFG_HAS_CALLS = 1 << 1,
1582 MONO_CFG_HAS_LDELEMA = 1 << 2,
1583 MONO_CFG_HAS_VARARGS = 1 << 3,
1584 MONO_CFG_HAS_TAIL = 1 << 4,
1585 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1586 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1587 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1588 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1592 gint32 methods_compiled;
1594 gint32 methods_lookups;
1595 gint32 allocate_var;
1596 gint32 cil_code_size;
1597 gint32 native_code_size;
1598 gint32 code_reallocs;
1599 gint32 max_code_size_ratio;
1600 gint32 biggest_method_size;
1601 gint32 allocated_code_size;
1602 gint32 inlineable_methods;
1603 gint32 inlined_methods;
1604 gint32 basic_blocks;
1605 gint32 max_basic_blocks;
1606 gint32 locals_stack_size;
1608 gint32 cas_declsec_check;
1609 gint32 cas_linkdemand_icall;
1610 gint32 cas_linkdemand_pinvoke;
1611 gint32 cas_linkdemand_aptc;
1612 gint32 cas_linkdemand;
1613 gint32 cas_demand_generation;
1614 gint32 generic_virtual_invocations;
1615 int methods_with_llvm;
1616 int methods_without_llvm;
1617 char *max_ratio_method;
1618 char *biggest_method;
1623 extern MonoJitStats mono_jit_stats;
1625 /* opcodes: value assigned after all the CIL opcodes */
1632 #define MINI_OP(a,b,dest,src1,src2) a,
1633 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1635 OP_START = MONO_CEE_LAST - 1,
1636 #include "mini-ops.h"
1642 #if SIZEOF_VOID_P == 8
1643 #define OP_PCONST OP_I8CONST
1644 #define OP_PADD OP_LADD
1645 #define OP_PADD_IMM OP_LADD_IMM
1646 #define OP_PAND_IMM OP_LAND_IMM
1647 #define OP_PSUB OP_LSUB
1648 #define OP_PMUL OP_LMUL
1649 #define OP_PMUL_IMM OP_LMUL_IMM
1650 #define OP_PNEG OP_LNEG
1651 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1652 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1653 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1654 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1655 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1656 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1657 #define OP_PBEQ OP_LBEQ
1658 #define OP_PCEQ OP_LCEQ
1659 #define OP_PBNE_UN OP_LBNE_UN
1660 #define OP_PBGE_UN OP_LBGE_UN
1661 #define OP_PBLT_UN OP_LBLT_UN
1662 #define OP_PBGE OP_LBGE
1663 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1664 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1666 #define OP_PCONST OP_ICONST
1667 #define OP_PADD OP_IADD
1668 #define OP_PADD_IMM OP_IADD_IMM
1669 #define OP_PAND_IMM OP_IAND_IMM
1670 #define OP_PSUB OP_ISUB
1671 #define OP_PMUL OP_IMUL
1672 #define OP_PMUL_IMM OP_IMUL_IMM
1673 #define OP_PNEG OP_INEG
1674 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1675 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1676 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1677 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1678 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1679 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1680 #define OP_PBEQ OP_IBEQ
1681 #define OP_PCEQ OP_ICEQ
1682 #define OP_PBNE_UN OP_IBNE_UN
1683 #define OP_PBGE_UN OP_IBGE_UN
1684 #define OP_PBLT_UN OP_IBLT_UN
1685 #define OP_PBGE OP_IBGE
1686 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1687 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1690 /* Opcodes to load/store regsize quantities */
1691 #if defined (__mono_ilp32__)
1692 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1693 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1695 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1696 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1722 #if HAVE_ARRAY_ELEM_INIT
1723 extern const guint8 mono_burg_arity [];
1725 extern guint8 mono_burg_arity [];
1728 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1729 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1730 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1731 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1732 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1737 MONO_COMP_DFRONTIER = 4,
1738 MONO_COMP_DOM_REV = 8,
1739 MONO_COMP_LIVENESS = 16,
1741 MONO_COMP_SSA_DEF_USE = 64,
1742 MONO_COMP_REACHABILITY = 128,
1743 MONO_COMP_LOOPS = 256
1748 MONO_GRAPH_DTREE = 2,
1749 MONO_GRAPH_CFG_CODE = 4,
1750 MONO_GRAPH_CFG_SSA = 8,
1751 MONO_GRAPH_CFG_OPTCODE = 16
1758 } MonoJitArgumentInfo;
1761 gboolean handle_sigint;
1762 gboolean keep_delegates;
1763 gboolean reverse_pinvoke_exceptions;
1764 gboolean collect_pagefault_stats;
1765 gboolean break_on_unverified;
1766 gboolean better_cast_details;
1767 gboolean mdb_optimizations;
1768 gboolean no_gdb_backtrace;
1769 gboolean suspend_on_sigsegv;
1770 gboolean suspend_on_unhandled;
1771 gboolean dyn_runtime_invoke;
1773 gboolean gen_seq_points;
1774 gboolean explicit_null_checks;
1776 * Fill stack frames with 0x2a in method prologs. This helps with the
1777 * debugging of the stack marking code in the GC.
1779 gboolean init_stacks;
1782 * Whenever to implement single stepping and breakpoints without signals in the
1783 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1784 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1787 gboolean soft_breakpoints;
1789 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1791 gboolean break_on_exc;
1793 * Load AOT JIT info eagerly.
1795 gboolean load_aot_jit_info_eagerly;
1823 /* Implicit exceptions */
1825 MONO_EXC_INDEX_OUT_OF_RANGE,
1827 MONO_EXC_ARITHMETIC,
1828 MONO_EXC_DIVIDE_BY_ZERO,
1829 MONO_EXC_INVALID_CAST,
1831 MONO_EXC_ARRAY_TYPE_MISMATCH,
1833 MONO_EXC_INTRINS_NUM
1837 MINI_TOKEN_SOURCE_CLASS,
1838 MINI_TOKEN_SOURCE_METHOD,
1839 MINI_TOKEN_SOURCE_FIELD
1843 * Information about a trampoline function.
1848 * The native code of the trampoline. Not owned by this structure.
1853 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1858 * Patches required by the trampoline when aot-ing. Owned by this structure.
1862 * Unwind information. Owned by this structure.
1867 * Encoded unwind info loaded from AOT images
1870 guint32 uw_info_len;
1873 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1876 MONO_API int mono_main (int argc, char* argv[]);
1877 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1878 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1879 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1880 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1882 /* helper methods */
1883 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1884 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1885 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1886 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1887 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1888 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1889 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1890 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1892 void mono_precompile_assemblies (void) MONO_INTERNAL;
1893 MONO_API int mono_parse_default_optimizations (const char* p);
1894 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1895 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1896 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1897 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1898 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1899 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1900 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1901 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1902 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1903 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1904 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1905 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1906 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1907 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1908 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1909 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1910 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1911 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1912 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1913 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1914 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1915 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1916 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1917 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1918 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1920 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1921 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1922 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1923 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1924 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1925 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1926 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1928 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1929 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
1930 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1931 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1932 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1933 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1934 MONO_API void mono_print_method_from_ip (void *ip);
1935 MONO_API char *mono_pmip (void *ip);
1936 gboolean mono_debug_count (void) MONO_INTERNAL;
1937 MONO_API const char* mono_inst_name (int op);
1938 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1939 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1940 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1941 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1942 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1943 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1944 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1945 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1946 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1947 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1948 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1949 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1950 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1951 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1952 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1953 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1954 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1955 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1956 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1957 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1958 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1959 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1960 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
1961 MONO_API void mono_jit_set_domain (MonoDomain *domain);
1962 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1963 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1964 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1965 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1966 int mini_get_tls_offset (MonoJitTlsKey key) MONO_INTERNAL;
1967 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1968 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1969 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1970 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1971 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1972 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1973 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1974 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1975 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1976 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1977 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1978 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1979 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1980 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1981 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1982 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1983 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1984 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1985 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1986 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1987 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1988 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
1989 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1990 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1991 void mono_create_helper_signatures (void) MONO_INTERNAL;
1993 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1994 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1995 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1996 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1998 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1999 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2000 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2001 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2002 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2003 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2004 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2006 /* Native Client functions */
2007 gpointer mono_realloc_native_code(MonoCompile *cfg);
2008 #ifdef __native_client_codegen__
2009 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2010 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2011 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2012 guint8 *mono_nacl_align(guint8 *code);
2013 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2014 /* Defined for each arch */
2015 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2016 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2018 #if defined(TARGET_X86)
2019 #define kNaClAlignment kNaClAlignmentX86
2020 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2021 #elif defined(TARGET_AMD64)
2022 #define kNaClAlignment kNaClAlignmentAMD64
2023 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2024 #elif defined(TARGET_ARM)
2025 #define kNaClAlignment kNaClAlignmentARM
2026 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2029 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2032 #if defined(__native_client__) || defined(__native_client_codegen__)
2033 extern volatile int __nacl_thread_suspension_needed;
2034 void __nacl_suspend_thread_if_needed(void);
2035 void mono_nacl_gc(void);
2038 #if defined(__native_client_codegen__) || defined(__native_client__)
2039 #define NACL_SIZE(a, b) (b)
2041 #define NACL_SIZE(a, b) (a)
2045 void mono_aot_init (void) MONO_INTERNAL;
2046 void mono_aot_cleanup (void) MONO_INTERNAL;
2047 gpointer mono_aot_get_method (MonoDomain *domain,
2048 MonoMethod *method) MONO_INTERNAL;
2049 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2050 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2051 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2052 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2053 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2054 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2055 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2056 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2057 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2058 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2059 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2060 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2061 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2062 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2063 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2064 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2065 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2066 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2067 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2068 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2069 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2070 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2071 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2072 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2073 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2074 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2075 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2076 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2077 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2078 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2079 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2081 /* This is an exported function */
2082 MONO_API void mono_aot_register_globals (gpointer *globals);
2084 MONO_API void mono_aot_register_module (gpointer *aot_info);
2086 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
2087 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2088 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2089 /* This is an exported function */
2090 void mono_xdebug_flush (void);
2093 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2094 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2095 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2096 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2097 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2098 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2099 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2101 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2102 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2104 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2105 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2106 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2107 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2109 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2111 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2112 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2113 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2115 void mono_trampolines_init (void) MONO_INTERNAL;
2116 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2117 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2118 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2119 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2121 gboolean add_sync_wrapper) MONO_INTERNAL;
2122 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2123 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2124 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2125 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2126 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2127 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2128 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2129 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2130 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2131 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2132 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2133 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2134 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2135 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2136 #ifndef DISABLE_REMOTING
2137 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2139 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2140 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2141 guint8* tramp) MONO_INTERNAL;
2142 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2143 guint8* tramp) MONO_INTERNAL;
2144 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2145 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2146 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2147 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2148 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2149 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2150 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2151 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2152 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2153 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2155 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2156 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2157 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2158 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2159 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2160 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2161 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2162 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2163 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2164 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2165 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2166 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2167 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2168 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2169 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2170 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2171 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2172 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2173 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2174 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2175 MonoUnwindOp *mono_create_unwind_op (int when,
2177 int val) MONO_INTERNAL;
2178 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2180 int val) MONO_INTERNAL;
2181 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2182 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2184 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2185 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2186 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2188 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2189 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2190 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2191 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2192 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2193 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2194 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2195 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2197 /* methods that must be provided by the arch-specific port */
2198 void mono_arch_init (void) MONO_INTERNAL;
2199 void mono_arch_finish_init (void) MONO_INTERNAL;
2200 void mono_arch_cleanup (void) MONO_INTERNAL;
2201 void mono_arch_cpu_init (void) MONO_INTERNAL;
2202 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2203 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2204 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2205 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2206 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2207 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2208 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2209 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2210 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2211 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2212 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2213 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2214 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2215 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2216 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2217 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2218 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2219 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2220 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2221 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2222 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2223 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2224 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2225 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2226 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2227 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2228 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2229 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2230 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2231 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2232 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2233 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2234 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2235 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2236 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2237 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2238 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2239 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2240 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2241 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2242 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2243 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2244 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2245 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2246 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2247 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2248 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2249 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2250 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2251 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2252 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2253 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2254 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2255 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2256 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2257 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2258 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2259 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2260 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;
2261 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2263 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2264 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2266 static inline MONO_ALWAYS_INLINE gboolean
2267 mono_arch_is_soft_float (void)
2273 /* Soft Debug support */
2274 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2275 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2276 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2277 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2278 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2279 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2280 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2281 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2282 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2283 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2284 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2287 #ifdef USE_JUMP_TABLES
2289 mono_jumptable_init (void) MONO_INTERNAL;
2291 mono_jumptable_add_entry (void) MONO_INTERNAL;
2293 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2295 mono_jumptable_cleanup (void) MONO_INTERNAL;
2297 mono_arch_jumptable_entry_from_code (guint8 *code);
2299 mono_jumptable_get_entry (guint8 *code);
2303 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2304 MonoJitInfo *ji, MonoContext *ctx,
2305 MonoContext *new_ctx, MonoLMF **lmf,
2306 mgreg_t **save_locations,
2307 StackFrameInfo *frame_info) MONO_INTERNAL;
2308 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2309 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2310 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2311 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2312 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2313 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2314 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2315 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2316 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2317 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2318 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2319 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2320 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2321 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2322 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2323 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2324 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2325 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2326 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2327 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2328 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2329 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2330 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2331 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2332 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2333 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2334 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2335 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2336 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2337 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2338 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2339 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2340 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2341 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2342 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2343 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2344 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2345 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2346 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2347 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2348 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2349 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2350 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2351 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2352 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2353 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2355 /* Handle block guard */
2356 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2357 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2358 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2359 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2361 /*New interruption machinery */
2363 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2366 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2369 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2372 /* Exception handling */
2373 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2375 void mono_exceptions_init (void) MONO_INTERNAL;
2376 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2377 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2378 MONO_API void mono_print_thread_dump (void *sigctx);
2379 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2380 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2381 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2382 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2383 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2384 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2385 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2387 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2388 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2389 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2390 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2391 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2393 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;
2395 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2396 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2399 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2400 MonoJitInfo *prev_ji, MonoContext *ctx,
2401 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2402 mgreg_t **save_locations,
2403 StackFrameInfo *frame) MONO_INTERNAL;
2405 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2406 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2407 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2408 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2409 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2410 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2412 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2413 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2414 MonoReflectionMethod **method,
2415 gint32 *iloffset, gint32 *native_offset,
2416 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2417 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2418 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2420 /* Installs a function which is called when the runtime encounters an unhandled exception.
2421 * This hook isn't expected to return.
2422 * If no hook has been installed, the runtime will print a message before aborting.
2424 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2425 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2426 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2428 /* Dominator/SSA methods */
2429 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2430 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2431 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2432 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2433 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2434 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2435 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2436 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2437 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2439 void mono_ssa_compute2 (MonoCompile *cfg);
2440 void mono_ssa_remove2 (MonoCompile *cfg);
2441 void mono_ssa_cprop2 (MonoCompile *cfg);
2442 void mono_ssa_deadce2 (MonoCompile *cfg);
2444 /* debugging support */
2445 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2446 guint32 breakpoint_id) MONO_INTERNAL;
2447 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2448 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2449 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2450 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2451 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2452 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2453 void mono_debug_add_aot_method (MonoDomain *domain,
2454 MonoMethod *method, guint8 *code_start,
2455 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2456 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2457 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2458 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2460 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2462 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2464 #ifdef MONO_DEBUGGER_SUPPORTED
2466 /* Mono Debugger support */
2467 void mini_debugger_init (void);
2468 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2469 gboolean mini_debug_running_inside_mdb (void);
2470 void mini_debugger_set_attach_ok (void);
2475 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2476 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2477 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2480 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2482 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2484 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2486 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2488 mono_local_cprop (MonoCompile *cfg);
2490 mono_local_deadce (MonoCompile *cfg);
2492 /* CAS - stack walk */
2493 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2494 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2496 /* Generic sharing */
2499 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2502 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2505 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2508 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2511 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2514 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2516 MonoMethodRuntimeGenericContext*
2517 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2520 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2523 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2526 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2529 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2532 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2533 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2536 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2539 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2542 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2545 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2548 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2551 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2554 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2557 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2560 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2563 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2566 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2568 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2570 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2572 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2574 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2576 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2577 guint32 token, guint32 token_source, guint32 rgctx_type,
2578 gint32 rgctx_index) MONO_INTERNAL;
2580 void mono_generic_sharing_init (void) MONO_INTERNAL;
2581 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2583 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2584 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2586 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2587 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2588 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2589 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2590 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2592 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2593 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2594 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2595 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2597 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2599 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2600 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2601 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2602 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2603 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2604 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2605 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2606 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2607 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2608 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2609 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2610 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2611 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2612 void mini_init_gsctx (MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2614 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2615 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2618 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2620 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2622 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2627 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2630 SIMD_VERSION_SSE1 = 1 << 0,
2631 SIMD_VERSION_SSE2 = 1 << 1,
2632 SIMD_VERSION_SSE3 = 1 << 2,
2633 SIMD_VERSION_SSSE3 = 1 << 3,
2634 SIMD_VERSION_SSE41 = 1 << 4,
2635 SIMD_VERSION_SSE42 = 1 << 5,
2636 SIMD_VERSION_SSE4a = 1 << 6,
2637 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2638 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2639 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2642 /* this value marks the end of the bit indexes used in
2645 SIMD_VERSION_INDEX_END = 6
2648 #define MASK(x) (1 << x)
2662 SIMD_PREFETCH_MODE_NTA,
2663 SIMD_PREFETCH_MODE_0,
2664 SIMD_PREFETCH_MODE_1,
2665 SIMD_PREFETCH_MODE_2,
2668 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2669 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2670 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2671 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2672 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2675 /* maybe enable also for other systems? */
2676 #define ENABLE_JIT_MAP 1
2677 void mono_enable_jit_map (void) MONO_INTERNAL;
2678 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2679 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2680 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2682 #define mono_enable_jit_map()
2683 #define mono_emit_jit_map(ji)
2684 #define mono_emit_jit_tramp(s,z,d)
2685 #define mono_jit_map_is_enabled() (0)
2689 * Per-OS implementation functions.
2691 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2692 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2693 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2694 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2695 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2696 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2697 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2702 #ifdef MONO_GET_CONTEXT
2703 #define GET_CONTEXT MONO_GET_CONTEXT
2708 #define GET_CONTEXT \
2709 void *ctx = context;
2711 #ifdef MONO_ARCH_USE_SIGACTION
2712 #define GET_CONTEXT \
2713 void *ctx = context;
2714 #elif defined(__HAIKU__)
2715 #define GET_CONTEXT \
2718 #define GET_CONTEXT \
2719 void **_p = (void **)&_dummy; \
2720 struct sigcontext *ctx = (struct sigcontext *)++_p;
2725 #ifdef MONO_ARCH_USE_SIGACTION
2726 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2727 #define SIG_HANDLER_PARAMS _dummy, info, context
2728 #elif defined(HOST_WIN32)
2729 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2730 #define SIG_HANDLER_PARAMS _dummy, info, context
2731 #elif defined(__HAIKU__)
2732 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2733 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2735 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2736 #define SIG_HANDLER_PARAMS _dummy
2739 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2740 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2741 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2742 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2743 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2745 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2746 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2748 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2751 #ifdef MONO_ARCH_USE_OP_TAIL_CALL
2752 #define ARCH_USE_OP_TAIL_CALL 1
2754 #define ARCH_USE_OP_TAIL_CALL 0
2757 #ifndef MONO_ARCH_HAVE_TLS_GET
2758 #define MONO_ARCH_HAVE_TLS_GET 0
2761 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2762 #define ARCH_HAVE_TLS_GET_REG 1
2764 #define ARCH_HAVE_TLS_GET_REG 0
2767 #endif /* __MONO_MINI_H__ */