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
105 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
107 /* for 32 bit systems */
108 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
109 #define MINI_LS_WORD_IDX 0
110 #define MINI_MS_WORD_IDX 1
112 #define MINI_LS_WORD_IDX 1
113 #define MINI_MS_WORD_IDX 0
115 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
116 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
117 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
118 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
121 #define MONO_USE_AOT_COMPILER
124 /* Version number of the AOT file format */
125 #define MONO_AOT_FILE_VERSION 100
127 //TODO: This is x86/amd64 specific.
128 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
130 /* Remap printf to g_print (we use a mix of these in the mini code) */
131 #ifdef PLATFORM_ANDROID
132 #define printf g_print
135 #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)))))
137 /* Constants used to encode different types of methods in AOT */
139 MONO_AOT_METHODREF_MIN = 240,
140 /* Image index bigger than METHODREF_MIN */
141 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
142 /* Runtime provided methods on arrays */
143 MONO_AOT_METHODREF_ARRAY = 250,
144 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
146 MONO_AOT_METHODREF_WRAPPER = 252,
147 /* Methods on generic instances */
148 MONO_AOT_METHODREF_GINST = 253,
149 /* Methods resolve using a METHODSPEC token */
150 MONO_AOT_METHODREF_METHODSPEC = 254,
153 /* Constants used to encode different types of types in AOT */
156 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
157 /* typedef index + image index */
158 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
160 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
162 MONO_AOT_TYPEREF_GINST = 4,
163 /* type/method variable */
164 MONO_AOT_TYPEREF_VAR = 5,
166 MONO_AOT_TYPEREF_ARRAY = 6,
167 /* blob index of the type encoding */
168 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
170 MONO_AOT_TYPEREF_PTR = 8
173 /* Trampolines which we have a lot of */
175 MONO_AOT_TRAMP_SPECIFIC = 0,
176 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
177 MONO_AOT_TRAMP_IMT_THUNK = 2,
178 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
179 MONO_AOT_TRAMP_NUM = 4
183 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
184 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
185 MONO_AOT_FILE_FLAG_DEBUG = 4,
186 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
189 /* This structure is stored in the AOT file */
190 typedef struct MonoAotFileInfo
192 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
197 /* All the pointers should be at the start to avoid alignment problems */
199 /* Mono's Global Offset Table */
201 /* Compiled code for methods */
203 /* Mono EH Frame created by llc when using LLVM */
204 gpointer mono_eh_frame;
207 gpointer class_name_table;
208 gpointer class_info_offsets;
209 gpointer method_info_offsets;
210 gpointer ex_info_offsets;
211 gpointer code_offsets;
212 gpointer method_addresses;
213 gpointer extra_method_info_offsets;
214 gpointer extra_method_table;
215 gpointer got_info_offsets;
216 gpointer methods_end;
217 gpointer unwind_info;
219 gpointer image_table;
220 /* Start of Mono's Program Linkage Table */
222 /* End of Mono's Program Linkage Table */
224 /* The GUID of the assembly which the AOT image was generated from */
225 gpointer assembly_guid;
227 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
230 gpointer runtime_version;
231 /* Blocks of various kinds of trampolines */
232 gpointer specific_trampolines;
233 gpointer static_rgctx_trampolines;
235 gpointer gsharedvt_arg_trampolines;
237 * The end of LLVM generated thumb code, or NULL.
240 /* In static mode, points to a table of global symbols for trampolines etc */
242 /* Points to a string containing the assembly name*/
243 gpointer assembly_name;
244 /* Points to a table mapping methods to their unbox trampolines */
245 gpointer unbox_trampolines;
246 /* Points to the end of the previous table */
247 gpointer unbox_trampolines_end;
249 /* The index of the first GOT slot used by the PLT */
250 guint32 plt_got_offset_base;
251 /* Number of entries in the GOT */
253 /* Number of entries in the PLT */
255 /* Number of methods */
257 /* A union of MonoAotFileFlags */
259 /* Optimization flags used to compile the module */
261 /* SIMD flags used to compile the module */
263 /* Index of the blob entry holding the GC used by this module */
264 gint32 gc_name_index;
266 /* Number of trampolines */
267 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
268 /* The indexes of the first GOT slots used by the trampolines */
269 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
270 /* The size of one trampoline */
271 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
272 guint32 num_rgctx_fetch_trampolines;
274 /* These are used for sanity checking object layout problems when cross-compiling */
275 guint32 double_align, long_align, generic_tramp_num;
276 /* The page size used by trampoline pages */
277 guint32 tramp_page_size;
278 /* The offset where the trampolines begin on a trampoline page */
279 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
286 } MonoClassMethodPair;
288 /* Per-domain information maintained by the JIT */
291 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
292 GHashTable *jump_target_got_slot_hash;
293 GHashTable *jump_target_hash;
294 /* Maps methods/klasses to the address of the given type of trampoline */
295 GHashTable *class_init_trampoline_hash;
296 GHashTable *jump_trampoline_hash;
297 GHashTable *jit_trampoline_hash;
298 /* Maps ClassMethodPair -> DelegateTrampInfo */
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];
318 gpointer llvm_module;
323 MonoCodeManager *code_mp;
324 } MonoJitDynamicMethodInfo;
326 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
328 /* Contains a list of ips which needs to be patched when a method is compiled */
339 * Information about a stack frame.
340 * FIXME This typedef exists only to avoid tons of code rewriting
342 typedef MonoStackFrameInfo StackFrameInfo;
344 #define MONO_SEQ_POINT_FLAG_NONEMPTY_STACK 1
347 int il_offset, native_offset, flags;
348 /* Indexes of successor sequence points */
350 /* Number of entries in next */
356 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
360 #define mono_bitset_foreach_bit(set,b,n) \
361 for (b = 0; b < n; b++)\
362 if (mono_bitset_test_fast(set,b))
363 #define mono_bitset_foreach_bit_rev(set,b,n) \
364 for (b = n - 1; b >= 0; b--)\
365 if (mono_bitset_test_fast(set,b))
367 #define mono_bitset_foreach_bit(set,b,n) \
368 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
369 #define mono_bitset_foreach_bit_rev(set,b,n) \
370 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
375 * Pull the list of opcodes
377 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
381 #include "mono/cil/opcode.def"
386 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
388 #define MONO_INST_NULLIFY_SREGS(dest) do { \
389 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
392 #define MONO_INST_NEW(cfg,dest,op) do { \
393 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
394 (dest)->opcode = (op); \
396 MONO_INST_NULLIFY_SREGS ((dest)); \
397 (dest)->cil_code = (cfg)->ip; \
400 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
401 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
402 (dest)->inst.opcode = (op); \
403 (dest)->inst.dreg = -1; \
404 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
405 (dest)->inst.cil_code = (cfg)->ip; \
408 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
409 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
410 (dest)->ins.opcode = (op); \
413 #define MONO_ADD_INS(b,inst) do { \
414 if ((b)->last_ins) { \
415 (b)->last_ins->next = (inst); \
416 (inst)->prev = (b)->last_ins; \
417 (b)->last_ins = (inst); \
419 (b)->code = (b)->last_ins = (inst); \
423 #define NULLIFY_INS(ins) do { \
424 (ins)->opcode = OP_NOP; \
426 MONO_INST_NULLIFY_SREGS ((ins)); \
429 /* Remove INS from BB */
430 #define MONO_REMOVE_INS(bb,ins) do { \
432 (ins)->prev->next = (ins)->next; \
434 (ins)->next->prev = (ins)->prev; \
435 if ((bb)->code == (ins)) \
436 (bb)->code = (ins)->next; \
437 if ((bb)->last_ins == (ins)) \
438 (bb)->last_ins = (ins)->prev; \
441 /* Remove INS from BB and nullify it */
442 #define MONO_DELETE_INS(bb,ins) do { \
443 MONO_REMOVE_INS ((bb), (ins)); \
444 NULLIFY_INS ((ins)); \
448 * this is used to determine when some branch optimizations are possible: we exclude FP compares
449 * because they have weird semantics with NaNs.
451 #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))
452 #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))
454 #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))
456 #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)))
458 #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)))
461 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
462 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
463 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
465 #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))
467 #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)))
469 #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))))
471 /* FIXME: Add more instructions */
472 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
473 #define MONO_INS_HAS_NO_SIDE_EFFECT(ins) (MONO_IS_MOVE (ins) || (ins->opcode == OP_ICONST) || (ins->opcode == OP_I8CONST) || MONO_IS_ZERO (ins) || (ins->opcode == OP_ADD_IMM) || (ins->opcode == OP_R8CONST) || (ins->opcode == OP_LADD_IMM) || (ins->opcode == OP_ISUB_IMM) || (ins->opcode == OP_IADD_IMM) || (ins->opcode == OP_LNEG) || (ins->opcode == OP_ISUB) || (ins->opcode == OP_CMOV_IGE) || (ins->opcode == OP_ISHL_IMM) || (ins->opcode == OP_ISHR_IMM) || (ins->opcode == OP_ISHR_UN_IMM) || (ins->opcode == OP_IAND_IMM) || (ins->opcode == OP_ICONV_TO_U1) || (ins->opcode == OP_ICONV_TO_I1) || (ins->opcode == OP_SEXT_I4) || (ins->opcode == OP_LCONV_TO_U1) || (ins->opcode == OP_ICONV_TO_U2) || (ins->opcode == OP_ICONV_TO_I2) || (ins->opcode == OP_LCONV_TO_I2) || (ins->opcode == OP_LDADDR) || (ins->opcode == OP_PHI) || (ins->opcode == OP_NOP) || (ins->opcode == OP_ZEXT_I4) || (ins->opcode == OP_NOT_NULL))
475 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
478 #ifdef MONO_ARCH_SIMD_INTRINSICS
480 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
481 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
482 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
483 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
484 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
486 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
490 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
491 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
492 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
493 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
494 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
495 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
497 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
501 typedef struct MonoInstList MonoInstList;
502 typedef struct MonoInst MonoInst;
503 typedef struct MonoCallInst MonoCallInst;
504 typedef struct MonoCallArgParm MonoCallArgParm;
505 typedef struct MonoMethodVar MonoMethodVar;
506 typedef struct MonoBasicBlock MonoBasicBlock;
507 typedef struct MonoLMF MonoLMF;
508 typedef struct MonoSpillInfo MonoSpillInfo;
509 typedef struct MonoTraceSpec MonoTraceSpec;
511 extern MonoNativeTlsKey mono_jit_tls_id;
512 extern MonoTraceSpec *mono_jit_trace_calls;
513 extern gboolean mono_break_on_exc;
514 extern int mono_exc_esp_offset;
515 extern gboolean mono_compile_aot;
516 extern gboolean mono_aot_only;
517 extern gboolean mono_use_imt;
518 extern MonoMethodDesc *mono_inject_async_exc_method;
519 extern int mono_inject_async_exc_pos;
520 extern MonoMethodDesc *mono_break_at_bb_method;
521 extern int mono_break_at_bb_bb_num;
522 extern gboolean check_for_pending_exc;
523 extern gboolean disable_vtypes_in_regs;
524 extern gboolean mono_verify_all;
525 extern gboolean mono_do_x86_stack_align;
526 extern const char *mono_build_date;
527 extern gboolean mono_do_signal_chaining;
528 extern gboolean mono_do_crash_chaining;
529 extern gboolean mono_use_llvm;
530 extern gboolean mono_do_single_method_regression;
531 extern guint32 mono_single_method_regression_opt;
532 extern MonoMethod *mono_current_single_method;
533 extern GSList *mono_single_method_list;
534 extern GHashTable *mono_single_method_hash;
536 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
538 extern const char ins_info[];
539 extern const gint8 ins_sreg_counts [];
542 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
544 #define mono_inst_get_num_src_registers(ins) 0
547 #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)))
549 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
551 #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)
553 #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)
555 #define mono_bb_first_ins(bb) (bb)->code
557 struct MonoSpillInfo {
562 * Information about a call site for the GC map creation code
565 /* The next offset after the call instruction */
567 /* The basic block containing the call site */
570 * The set of variables live at the call site.
571 * Has length cfg->num_varinfo in bits.
575 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
582 * The IR-level extended basic block.
584 * A basic block can have multiple exits just fine, as long as the point of
585 * 'departure' is the last instruction in the basic block. Extended basic
586 * blocks, on the other hand, may have instructions that leave the block
587 * midstream. The important thing is that they cannot be _entered_
588 * midstream, ie, execution of a basic block (or extened bb) always start
589 * at the beginning of the block, never in the middle.
591 struct MonoBasicBlock {
594 /* the next basic block in the order it appears in IL */
595 MonoBasicBlock *next_bb;
598 * Before instruction selection it is the first tree in the
599 * forest and the first item in the list of trees. After
600 * instruction selection it is the first instruction and the
601 * first item in the list of instructions.
605 /* unique block number identification */
610 /* Basic blocks: incoming and outgoing counts and pointers */
611 /* Each bb should only appear once in each array */
612 gint16 out_count, in_count;
613 MonoBasicBlock **in_bb;
614 MonoBasicBlock **out_bb;
616 /* Points to the start of the CIL code that initiated this BB */
617 unsigned char* cil_code;
619 /* Length of the CIL block */
622 /* The offset of the generated code, used for fixups */
624 /* The length of the generated code, doesn't include alignment padding */
626 /* The real native offset, which includes alignment padding too */
627 int real_native_offset;
631 /* Visited and reachable flags */
635 * SSA and loop based flags
637 MonoBitSet *dominators;
638 MonoBitSet *dfrontier;
639 MonoBasicBlock *idom;
641 /* fast dominator algorithm */
642 MonoBasicBlock *df_parent, *ancestor, *child, *label;
643 int size, sdom, idomn;
645 /* loop nesting and recognition */
648 gint8 loop_body_start;
651 * Whenever the bblock is rarely executed so it should be emitted after
652 * the function epilog.
654 guint out_of_line : 1;
655 /* Caches the result of uselessness calculation during optimize_branches */
656 guint not_useless : 1;
657 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
658 guint has_array_access : 1;
659 /* Whenever this bblock is extended, ie. it has branches inside it */
661 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
662 guint has_jump_table : 1;
663 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
664 guint has_call_handler : 1;
665 /* Whenever this bblock starts a try block */
668 * If this is set, extend the try range started by this bblock by an arch specific
669 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
672 guint extend_try_block : 1;
674 /* use for liveness analysis */
676 MonoBitSet *kill_set;
677 MonoBitSet *live_in_set;
678 MonoBitSet *live_out_set;
680 /* fields to deal with non-empty stack slots at bb boundary */
681 guint16 out_scount, in_scount;
682 MonoInst **out_stack;
685 /* we use that to prevent merging of bblocks covered by different clauses*/
689 MonoInst *last_seq_point;
691 GSList *spill_slot_defs;
693 /* List of call sites in this bblock sorted by pc_offset */
694 GSList *gc_callsites;
697 * The region encodes whether the basic block is inside
698 * a finally, catch, filter or none of these.
700 * If the value is -1, then it is neither finally, catch nor filter
702 * Otherwise the format is:
704 * Bits: | 0-3 | 4-7 | 8-31
706 * | clause-flags | MONO_REGION | clause-index
711 /* The current symbolic register number, used in local register allocation. */
718 BB_REACHABLE = 1 << 1,
719 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
720 BB_EXCEPTION_UNSAFE = 1 << 3,
721 BB_EXCEPTION_HANDLER = 1 << 4,
722 /* for Native Client, mark the blocks that can be jumped to indirectly */
723 BB_INDIRECT_JUMP_TARGET = 1 << 5
726 typedef struct MonoMemcpyArgs {
736 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
741 LLVMArgStorage storage;
743 /* Only if storage == ArgValuetypeInReg */
744 LLVMArgStorage pair_storage [2];
749 /* Whenever there is an rgctx argument */
751 /* Whenever there is an IMT argument */
754 * The position of the vret arg in the argument list.
755 * Only if ret->storage == ArgVtypeRetAddr.
759 /* args [0] is for the this argument if it exists */
760 LLVMArgInfo args [1];
763 #define MONO_MAX_SRC_REGS 3
767 guint8 type; /* stack type */
770 /* used by the register allocator */
771 gint32 dreg, sreg1, sreg2, sreg3;
773 MonoInst *next, *prev;
780 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
782 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
788 MonoMethodSignature *signature;
789 MonoBasicBlock **many_blocks;
790 MonoBasicBlock *target_block;
795 MonoCallInst *call_inst;
796 MonoExceptionClause *exception_clause;
802 const unsigned char* cil_code; /* for debugging and bblock splitting */
804 /* used mostly by the backend to store additional info it may need */
809 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
812 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
813 gboolean record_cast_details; /* For CEE_CASTCLASS */
814 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
815 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
816 int pc_offset; /* OP_GC_LIVERANGE_START/END */
817 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
823 struct MonoCallInst {
825 MonoMethodSignature *signature;
832 guint stack_align_amount;
835 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
836 guint fptr_is_patch : 1;
838 * If this is true, then the call returns a vtype in a register using the same
839 * calling convention as OP_CALL.
841 guint vret_in_reg : 1;
842 /* Whenever there is an IMT argument and it is dynamic */
843 guint dynamic_imt_arg : 1;
844 /* Whenever there is an RGCTX argument */
845 guint32 rgctx_reg : 1;
846 /* Whenever the call will need an unbox trampoline */
847 guint need_unbox_trampoline : 1;
848 regmask_t used_iregs;
849 regmask_t used_fregs;
850 GSList *out_ireg_args;
851 GSList *out_freg_args;
856 int rgctx_arg_reg, imt_arg_reg;
859 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
864 struct MonoCallArgParm {
873 * Note: some of the values overlap, because they can't appear
874 * in the same MonoInst.
877 MONO_INST_HAS_METHOD = 1,
878 MONO_INST_INIT = 1, /* in localloc */
879 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
880 MONO_INST_IS_DEAD = 2,
881 MONO_INST_TAILCALL = 4,
882 MONO_INST_VOLATILE = 4,
883 MONO_INST_NOTYPECHECK = 4,
884 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
885 MONO_INST_UNALIGNED = 8,
886 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
887 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
888 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
889 /* the address of the variable has been taken */
890 MONO_INST_INDIRECT = 16,
891 MONO_INST_NORANGECHECK = 16,
892 /* On loads, the source address can be null */
893 MONO_INST_FAULT = 32,
895 * On variables, identifies LMF variables. These variables have a dummy type (int), but
896 * require stack space for a MonoLMF struct.
899 /* On loads, the source address points to a constant value */
900 MONO_INST_INVARIANT_LOAD = 64,
901 /* On variables, the variable needs GC tracking */
902 MONO_INST_GC_TRACK = 128,
904 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
905 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
907 MONO_INST_GC_CALLSITE = 128
910 #define inst_c0 data.op[0].const_val
911 #define inst_c1 data.op[1].const_val
912 #define inst_i0 data.op[0].src
913 #define inst_i1 data.op[1].src
914 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
915 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
916 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
918 #define inst_p0 data.op[0].p
919 #define inst_p1 data.op[1].p
921 #define inst_l data.i8const
922 #define inst_r data.r8const
923 #define inst_left data.op[0].src
924 #define inst_right data.op[1].src
926 #define inst_newa_len data.op[0].src
927 #define inst_newa_class data.op[1].klass
929 #define inst_var data.op[0].var
930 #define inst_vtype data.op[1].vtype
931 /* in branch instructions */
932 #define inst_many_bb data.op[1].many_blocks
933 #define inst_target_bb data.op[0].target_block
934 #define inst_true_bb data.op[1].many_blocks[0]
935 #define inst_false_bb data.op[1].many_blocks[1]
937 #define inst_basereg sreg1
938 #define inst_indexreg sreg2
939 #define inst_destbasereg dreg
940 #define inst_offset data.op[0].const_val
941 #define inst_imm data.op[1].const_val
942 #define inst_call data.op[1].call_inst
944 #define inst_phi_args data.op[1].phi_args
945 #define inst_eh_block data.op[1].exception_clause
947 /* instruction description for use in regalloc/scheduling */
950 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
955 /* Unused, commented out to reduce the size of the mdesc tables
966 guint16 tid; /* tree number */
967 guint16 bid; /* block number */
973 MonoPosition first_use, last_use;
976 typedef struct MonoLiveRange2 MonoLiveRange2;
978 struct MonoLiveRange2 {
980 MonoLiveRange2 *next;
984 /* List of live ranges sorted by 'from' */
985 MonoLiveRange2 *range;
986 MonoLiveRange2 *last_range;
990 * Additional information about a variable
992 struct MonoMethodVar {
993 guint idx; /* inside cfg->varinfo, cfg->vars */
994 MonoLiveRange range; /* generated by liveness analysis */
995 MonoLiveInterval *interval; /* generated by liveness analysis */
996 int reg; /* != -1 if allocated into a register */
998 MonoBitSet *def_in; /* used by SSA */
999 MonoInst *def; /* used by SSA */
1000 MonoBasicBlock *def_bb; /* used by SSA */
1001 GList *uses; /* used by SSA */
1002 char cpstate; /* used by SSA conditional constant propagation */
1003 /* The native offsets corresponding to the live range of the variable */
1004 gint32 live_range_start, live_range_end;
1006 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1013 * Stores state need to resume exception handling when using LLVM
1018 MonoContext ctx, new_ctx;
1022 int first_filter_idx, filter_idx;
1026 gpointer end_of_stack;
1028 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
1032 gpointer restore_stack_prot;
1033 guint32 handling_stack_ovf;
1034 gpointer signal_stack;
1035 guint32 signal_stack_size;
1036 gpointer stack_ovf_guard_base;
1037 guint32 stack_ovf_guard_size;
1038 guint stack_ovf_valloced : 1;
1039 void (*abort_func) (MonoObject *object);
1040 /* Used to implement --debug=casts */
1041 MonoClass *class_cast_from, *class_cast_to;
1043 /* Stores state needed by handler block with a guard */
1045 ResumeState resume_state;
1047 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1048 /* handler block return address */
1049 gpointer handler_block_return_address;
1051 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1052 is an activation on stack making sure it will remain alive.*/
1053 MonoJitExceptionInfo *handler_block;
1055 /* context to be used by the guard trampoline when resuming interruption.*/
1056 MonoContext handler_block_context;
1058 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1059 * when it is called from profiler functions during exception handling.
1061 MonoContext orig_ex_ctx;
1062 gboolean orig_ex_ctx_set;
1065 * Stores if we need to run a chained exception in Windows.
1067 gboolean mono_win_chained_exception_needs_run;
1071 * This structure is an extension of MonoLMF and contains extra information.
1075 gboolean debugger_invoke;
1076 MonoContext ctx; /* if debugger_invoke is TRUE */
1079 /* Generic sharing */
1081 MONO_RGCTX_INFO_STATIC_DATA,
1082 MONO_RGCTX_INFO_KLASS,
1083 MONO_RGCTX_INFO_VTABLE,
1084 MONO_RGCTX_INFO_TYPE,
1085 MONO_RGCTX_INFO_REFLECTION_TYPE,
1086 MONO_RGCTX_INFO_METHOD,
1087 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1088 MONO_RGCTX_INFO_CLASS_FIELD,
1089 MONO_RGCTX_INFO_METHOD_RGCTX,
1090 MONO_RGCTX_INFO_METHOD_CONTEXT,
1091 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1092 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1093 MONO_RGCTX_INFO_CAST_CACHE,
1094 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1095 MONO_RGCTX_INFO_VALUE_SIZE,
1096 MONO_RGCTX_INFO_FIELD_OFFSET,
1097 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1098 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1099 /* Same for virtual calls */
1100 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1101 /* Same for calli, associated with a signature */
1102 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1106 * 2 - gsharedvt type
1108 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1109 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1110 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1111 MONO_RGCTX_INFO_LOCAL_OFFSET,
1112 MONO_RGCTX_INFO_MEMCPY,
1113 MONO_RGCTX_INFO_BZERO,
1114 /* The address of Nullable<T>.Box () */
1115 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1116 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1117 } MonoRgctxInfoType;
1119 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1120 MonoRgctxInfoType info_type;
1122 struct _MonoRuntimeGenericContextInfoTemplate *next;
1123 } MonoRuntimeGenericContextInfoTemplate;
1126 MonoClass *next_subclass;
1127 MonoRuntimeGenericContextInfoTemplate *infos;
1128 GSList *method_templates;
1129 } MonoRuntimeGenericContextTemplate;
1132 MonoVTable *class_vtable; /* must be the first element */
1133 MonoGenericInst *method_inst;
1134 gpointer infos [MONO_ZERO_LEN_ARRAY];
1135 } MonoMethodRuntimeGenericContext;
1137 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1139 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1140 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1141 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1142 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1144 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1148 MonoRuntimeGenericContextInfoTemplate *entries;
1149 int num_entries, count_entries;
1150 } MonoGSharedVtMethodInfo;
1152 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1156 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1157 * We use this instead of rgctx slots since these can be loaded using a load instead
1158 * of a call to an rgctx fetch trampoline.
1160 gpointer entries [MONO_ZERO_LEN_ARRAY];
1161 } MonoGSharedVtMethodRuntimeInfo;
1164 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1165 #include "patch-info.h"
1171 * We need to store the image which the token refers to along with the token,
1172 * since the image might not be the same as the image of the method which
1173 * contains the relocation, because of inlining.
1175 typedef struct MonoJumpInfoToken {
1178 gboolean has_context;
1179 MonoGenericContext context;
1180 } MonoJumpInfoToken;
1182 typedef struct MonoJumpInfoBBTable {
1183 MonoBasicBlock **table;
1185 } MonoJumpInfoBBTable;
1187 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1189 /* Contains information describing an LLVM IMT trampoline */
1190 typedef struct MonoJumpInfoImtTramp {
1193 } MonoJumpInfoImtTramp;
1195 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1197 typedef struct MonoJumpInfo MonoJumpInfo;
1198 struct MonoJumpInfo {
1200 /* Relocation type for patching */
1208 MonoJumpInfoType type;
1210 gconstpointer target;
1211 #if SIZEOF_VOID_P == 8
1220 MonoClassField *field;
1224 MonoJumpInfoToken *token;
1225 MonoJumpInfoBBTable *table;
1226 MonoJumpInfoRgctxEntry *rgctx_entry;
1227 MonoJumpInfoImtTramp *imt_tramp;
1228 MonoJumpInfoGSharedVtCall *gsharedvt;
1229 MonoGSharedVtMethodInfo *gsharedvt_method;
1230 MonoMethodSignature *sig;
1231 MonoClassMethodPair *del_tramp;
1235 /* Contains information describing an rgctx entry */
1236 struct MonoJumpInfoRgctxEntry {
1239 MonoJumpInfo *data; /* describes the data to be loaded */
1240 MonoRgctxInfoType info_type;
1243 /* Contains information about a gsharedvt call */
1244 struct MonoJumpInfoGSharedVtCall {
1245 /* The original signature of the call */
1246 MonoMethodSignature *sig;
1247 /* The method which is called */
1252 MONO_TRAMPOLINE_JIT,
1253 MONO_TRAMPOLINE_JUMP,
1254 MONO_TRAMPOLINE_CLASS_INIT,
1255 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1256 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1257 MONO_TRAMPOLINE_AOT,
1258 MONO_TRAMPOLINE_AOT_PLT,
1259 MONO_TRAMPOLINE_DELEGATE,
1260 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1261 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1262 MONO_TRAMPOLINE_MONITOR_ENTER,
1263 MONO_TRAMPOLINE_MONITOR_EXIT,
1264 MONO_TRAMPOLINE_VCALL,
1265 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1267 } MonoTrampolineType;
1269 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1270 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1271 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1272 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1273 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1274 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1275 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1277 /* These trampolines receive an argument directly in a register */
1278 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1279 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1280 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1281 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1282 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1284 /* optimization flags */
1285 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1287 #include "optflags-def.h"
1291 /* Flags for mini_method_compile () */
1293 /* Whenever to run cctors during JITting */
1294 JIT_FLAG_RUN_CCTORS = (1 << 0),
1295 /* Whenever this is an AOT compilation */
1296 JIT_FLAG_AOT = (1 << 1),
1297 /* Whenever this is a full AOT compilation */
1298 JIT_FLAG_FULL_AOT = (1 << 2)
1301 /* Bit-fields in the MonoBasicBlock.region */
1302 #define MONO_REGION_TRY 0
1303 #define MONO_REGION_FINALLY 16
1304 #define MONO_REGION_CATCH 32
1305 #define MONO_REGION_FAULT 64 /* Currently unused */
1306 #define MONO_REGION_FILTER 128
1308 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1310 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1311 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1313 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1315 #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))))
1317 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1318 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1321 * Control Flow Graph and compilation unit information
1325 MonoMethodHeader *header;
1326 MonoMemPool *mempool;
1328 MonoMethodVar *vars;
1330 MonoBasicBlock *bb_entry;
1331 MonoBasicBlock *bb_exit;
1332 MonoBasicBlock *bb_init;
1333 MonoBasicBlock **bblocks;
1334 MonoBasicBlock **cil_offset_to_bb;
1335 MonoMemPool *state_pool; /* used by instruction selection */
1336 MonoBasicBlock *cbb; /* used by instruction selection */
1337 MonoInst *prev_ins; /* in decompose */
1338 MonoJumpInfo *patch_info;
1339 MonoJitInfo *jit_info;
1340 MonoJitDynamicMethodInfo *dynamic_info;
1341 guint num_bblocks, max_block_num;
1343 guint num_varinfo; /* used items in varinfo */
1344 guint varinfo_count; /* total storage in varinfo */
1347 gint cil_offset_to_bb_len;
1349 MonoSpillInfo *spill_info [16]; /* machine register spills */
1351 gint spill_info_len [16];
1352 /* unsigned char *cil_code; */
1353 MonoMethod *inlined_method; /* the method which is currently inlined */
1354 MonoInst *domainvar; /* a cache for the current domain */
1355 MonoInst *got_var; /* Global Offset Table variable */
1357 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1359 MonoType **arg_types;
1360 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1361 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1362 MonoGenericContext *generic_context;
1365 * This variable represents the hidden argument holding the vtype
1366 * return address. If the method returns something other than a vtype, or
1367 * the vtype is returned in registers this is NULL.
1369 MonoInst *vret_addr;
1372 * This is used to initialize the cil_code field of MonoInst's.
1374 const unsigned char *ip;
1376 struct MonoAliasingInformation *aliasing_info;
1378 /* A hashtable of region ID-> SP var mappings */
1379 /* An SP var is a place to store the stack pointer (used by handlers)*/
1382 /* A hashtable of region ID -> EX var mappings */
1383 /* An EX var stores the exception object passed to catch/filter blocks */
1386 GList *ldstr_list; /* used by AOT */
1391 GHashTable *cbb_hash;
1393 /* The current virtual register number */
1396 MonoGenericSharingContext *generic_sharing_context;
1398 MonoGenericSharingContext gsctx;
1399 MonoGenericContext *gsctx_context;
1403 MonoGSharedVtMethodInfo *gsharedvt_info;
1405 /* Points to the gsharedvt locals area at runtime */
1406 MonoInst *gsharedvt_locals_var;
1408 /* The localloc instruction used to initialize gsharedvt_locals_var */
1409 MonoInst *gsharedvt_locals_var_ins;
1411 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1412 MonoInst *gsharedvt_info_var;
1414 /* For native-to-managed wrappers, the saved old domain */
1415 MonoInst *orig_domain_var;
1418 MonoInst *lmf_addr_var;
1420 MonoInst *stack_inbalance_var;
1422 unsigned char *cil_start;
1423 #ifdef __native_client_codegen__
1424 /* this alloc is not aligned, native_code */
1425 /* is the 32-byte aligned version of this */
1426 unsigned char *native_code_alloc;
1428 unsigned char *native_code;
1433 regmask_t used_int_regs;
1435 guint32 prof_options;
1438 guint32 verbose_level;
1439 guint32 stack_usage;
1443 guint disable_aot : 1;
1444 guint disable_ssa : 1;
1445 guint disable_llvm : 1;
1446 guint enable_extended_bblocks : 1;
1447 guint run_cctors : 1;
1448 guint need_lmf_area : 1;
1449 guint compile_aot : 1;
1451 guint compile_llvm : 1;
1452 guint got_var_allocated : 1;
1453 guint ret_var_is_local : 1;
1454 guint ret_var_set : 1;
1456 guint unverifiable : 1;
1457 guint skip_visibility : 1;
1458 guint disable_reuse_registers : 1;
1459 guint disable_reuse_stack_slots : 1;
1460 guint disable_reuse_ref_stack_slots : 1;
1461 guint disable_ref_noref_stack_slot_share : 1;
1462 guint disable_initlocals_opt : 1;
1463 guint disable_initlocals_opt_refs : 1;
1464 guint disable_omit_fp : 1;
1465 guint disable_vreg_to_lvreg : 1;
1466 guint disable_deadce_vars : 1;
1467 guint disable_out_of_line_bblocks : 1;
1468 guint create_lmf_var : 1;
1470 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1471 * instead of being generated in emit_prolog ()/emit_epilog ().
1475 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1476 * mono_lmf_addr TLS variable.
1478 guint lmf_ir_mono_lmf : 1;
1479 guint gen_write_barriers : 1;
1480 guint init_ref_vars : 1;
1481 guint extend_live_ranges : 1;
1482 guint compute_precise_live_ranges : 1;
1483 guint has_got_slots : 1;
1484 guint uses_rgctx_reg : 1;
1485 guint uses_vtable_reg : 1;
1486 guint uses_simd_intrinsics : 1;
1487 guint keep_cil_nops : 1;
1488 guint gen_seq_points : 1;
1489 guint explicit_null_checks : 1;
1490 guint compute_gc_maps : 1;
1491 guint soft_breakpoints : 1;
1492 guint arch_eh_jit_info : 1;
1493 guint has_indirection : 1;
1494 guint has_atomic_add_new_i4 : 1;
1495 guint has_atomic_exchange_i4 : 1;
1496 guint has_atomic_cas_i4 : 1;
1497 guint check_pinvoke_callconv : 1;
1498 gpointer debug_info;
1501 MonoProfileCoverageInfo *coverage_info;
1502 GHashTable *token_info_hash;
1503 MonoCompileArch arch;
1504 guint32 inline_depth;
1505 guint32 exception_type; /* MONO_EXCEPTION_* */
1506 guint32 exception_data;
1507 char* exception_message;
1508 gpointer exception_ptr;
1510 guint8 * encoded_unwind_ops;
1511 guint32 encoded_unwind_ops_len;
1514 /* Fields used by the local reg allocator */
1518 /* Maps vregs to their associated MonoInst's */
1519 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1520 MonoInst **vreg_to_inst;
1522 /* Size of above array */
1523 guint32 vreg_to_inst_len;
1525 /* Marks vregs which hold a GC ref */
1526 /* FIXME: Use a bitmap */
1527 gboolean *vreg_is_ref;
1529 /* Size of above array */
1530 guint32 vreg_is_ref_len;
1532 /* Marks vregs which hold a managed pointer */
1533 /* FIXME: Use a bitmap */
1534 gboolean *vreg_is_mp;
1536 /* Size of above array */
1537 guint32 vreg_is_mp_len;
1540 * The original method to compile, differs from 'method' when doing generic
1543 MonoMethod *orig_method;
1545 /* Patches which describe absolute addresses embedded into the native code */
1546 GHashTable *abs_patches;
1548 /* If the arch passes valuetypes by address, then for methods
1549 which use JMP the arch code should use these local
1550 variables to store the addresses of incoming valuetypes.
1551 The addresses should be stored in mono_arch_emit_prolog()
1552 and can be used when emitting code for OP_JMP. See
1554 MonoInst **tailcall_valuetype_addrs;
1556 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1557 copy between an ireg and a freg. This is an int32 var.*/
1558 MonoInst *iconv_raw_var;
1560 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1561 MonoInst *fconv_to_r8_x_var;
1563 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1564 MonoInst *simd_ctor_var;
1566 /* Used to implement dyn_call */
1567 MonoInst *dyn_call_var;
1570 * List of sequence points represented as IL offset+native offset pairs.
1571 * Allocated using glib.
1572 * IL offset can be -1 or 0xffffff to refer to the sequence points
1573 * inside the prolog and epilog used to implement method entry/exit events.
1575 GPtrArray *seq_points;
1577 /* The encoded sequence point info */
1578 MonoSeqPointInfo *seq_point_info;
1580 /* Method headers which need to be freed after compilation */
1581 GSList *headers_to_free;
1584 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1585 /* Symbol used to refer to this method in generated assembly */
1587 char *llvm_method_name;
1589 MonoJitExceptionInfo *llvm_ex_info;
1590 guint32 llvm_ex_info_len;
1591 int llvm_this_reg, llvm_this_offset;
1593 GSList *try_block_holes;
1595 /* DWARF location list for 'this' */
1596 GSList *this_loclist;
1598 /* DWARF location list for 'rgctx_var' */
1599 GSList *rgctx_loclist;
1603 /* The offsets of the locals area relative to the frame pointer */
1604 gint locals_min_stack_offset, locals_max_stack_offset;
1606 /* The final CFA rule at the end of the prolog */
1607 int cfa_reg, cfa_offset;
1609 /* Points to a MonoCompileGC */
1613 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1614 * image etc, but it requires a 4 byte alignment.
1617 guint32 gc_map_size;
1620 int stat_allocate_var;
1621 int stat_locals_stack_size;
1622 int stat_basic_blocks;
1623 int stat_cil_code_size;
1625 int stat_inlineable_methods;
1626 int stat_inlined_methods;
1627 int stat_cas_demand_generation;
1628 int stat_code_reallocs;
1632 MONO_CFG_HAS_ALLOCA = 1 << 0,
1633 MONO_CFG_HAS_CALLS = 1 << 1,
1634 MONO_CFG_HAS_LDELEMA = 1 << 2,
1635 MONO_CFG_HAS_VARARGS = 1 << 3,
1636 MONO_CFG_HAS_TAIL = 1 << 4,
1637 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1638 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1639 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1640 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1644 gint32 methods_compiled;
1646 gint32 methods_lookups;
1647 gint32 allocate_var;
1648 gint32 cil_code_size;
1649 gint32 native_code_size;
1650 gint32 code_reallocs;
1651 gint32 max_code_size_ratio;
1652 gint32 biggest_method_size;
1653 gint32 allocated_code_size;
1654 gint32 inlineable_methods;
1655 gint32 inlined_methods;
1656 gint32 basic_blocks;
1657 gint32 max_basic_blocks;
1658 gint32 locals_stack_size;
1660 gint32 cas_declsec_check;
1661 gint32 cas_linkdemand_icall;
1662 gint32 cas_linkdemand_pinvoke;
1663 gint32 cas_linkdemand_aptc;
1664 gint32 cas_linkdemand;
1665 gint32 cas_demand_generation;
1666 gint32 generic_virtual_invocations;
1668 gint32 alias_removed;
1669 gint32 loads_eliminated;
1670 gint32 stores_eliminated;
1671 int methods_with_llvm;
1672 int methods_without_llvm;
1673 char *max_ratio_method;
1674 char *biggest_method;
1679 extern MonoJitStats mono_jit_stats;
1681 /* opcodes: value assigned after all the CIL opcodes */
1688 #define MINI_OP(a,b,dest,src1,src2) a,
1689 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1691 OP_START = MONO_CEE_LAST - 1,
1692 #include "mini-ops.h"
1698 #if SIZEOF_VOID_P == 8
1699 #define OP_PCONST OP_I8CONST
1700 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1701 #define OP_PADD OP_LADD
1702 #define OP_PADD_IMM OP_LADD_IMM
1703 #define OP_PAND_IMM OP_LAND_IMM
1704 #define OP_PSUB OP_LSUB
1705 #define OP_PMUL OP_LMUL
1706 #define OP_PMUL_IMM OP_LMUL_IMM
1707 #define OP_PNEG OP_LNEG
1708 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1709 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1710 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1711 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1712 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1713 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1714 #define OP_PBEQ OP_LBEQ
1715 #define OP_PCEQ OP_LCEQ
1716 #define OP_PBNE_UN OP_LBNE_UN
1717 #define OP_PBGE_UN OP_LBGE_UN
1718 #define OP_PBLT_UN OP_LBLT_UN
1719 #define OP_PBGE OP_LBGE
1720 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1721 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1723 #define OP_PCONST OP_ICONST
1724 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1725 #define OP_PADD OP_IADD
1726 #define OP_PADD_IMM OP_IADD_IMM
1727 #define OP_PAND_IMM OP_IAND_IMM
1728 #define OP_PSUB OP_ISUB
1729 #define OP_PMUL OP_IMUL
1730 #define OP_PMUL_IMM OP_IMUL_IMM
1731 #define OP_PNEG OP_INEG
1732 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1733 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1734 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1735 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1736 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1737 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1738 #define OP_PBEQ OP_IBEQ
1739 #define OP_PCEQ OP_ICEQ
1740 #define OP_PBNE_UN OP_IBNE_UN
1741 #define OP_PBGE_UN OP_IBGE_UN
1742 #define OP_PBLT_UN OP_IBLT_UN
1743 #define OP_PBGE OP_IBGE
1744 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1745 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1748 /* Opcodes to load/store regsize quantities */
1749 #if defined (__mono_ilp32__)
1750 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1751 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1753 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1754 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1780 #if HAVE_ARRAY_ELEM_INIT
1781 extern const guint8 mono_burg_arity [];
1783 extern guint8 mono_burg_arity [];
1786 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1787 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1788 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1789 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1790 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1795 MONO_COMP_DFRONTIER = 4,
1796 MONO_COMP_DOM_REV = 8,
1797 MONO_COMP_LIVENESS = 16,
1799 MONO_COMP_SSA_DEF_USE = 64,
1800 MONO_COMP_REACHABILITY = 128,
1801 MONO_COMP_LOOPS = 256
1806 MONO_GRAPH_DTREE = 2,
1807 MONO_GRAPH_CFG_CODE = 4,
1808 MONO_GRAPH_CFG_SSA = 8,
1809 MONO_GRAPH_CFG_OPTCODE = 16
1816 } MonoJitArgumentInfo;
1819 gboolean handle_sigint;
1820 gboolean keep_delegates;
1821 gboolean reverse_pinvoke_exceptions;
1822 gboolean collect_pagefault_stats;
1823 gboolean break_on_unverified;
1824 gboolean better_cast_details;
1825 gboolean mdb_optimizations;
1826 gboolean no_gdb_backtrace;
1827 gboolean suspend_on_sigsegv;
1828 gboolean suspend_on_exception;
1829 gboolean suspend_on_unhandled;
1830 gboolean dyn_runtime_invoke;
1832 gboolean gen_seq_points;
1833 gboolean explicit_null_checks;
1835 * Fill stack frames with 0x2a in method prologs. This helps with the
1836 * debugging of the stack marking code in the GC.
1838 gboolean init_stacks;
1841 * Whenever to implement single stepping and breakpoints without signals in the
1842 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1843 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1846 gboolean soft_breakpoints;
1848 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1850 gboolean break_on_exc;
1852 * Load AOT JIT info eagerly.
1854 gboolean load_aot_jit_info_eagerly;
1856 * Check for pinvoke calling convention mismatches.
1858 gboolean check_pinvoke_callconv;
1886 /* Implicit exceptions */
1888 MONO_EXC_INDEX_OUT_OF_RANGE,
1890 MONO_EXC_ARITHMETIC,
1891 MONO_EXC_DIVIDE_BY_ZERO,
1892 MONO_EXC_INVALID_CAST,
1894 MONO_EXC_ARRAY_TYPE_MISMATCH,
1896 MONO_EXC_INTRINS_NUM
1900 MINI_TOKEN_SOURCE_CLASS,
1901 MINI_TOKEN_SOURCE_METHOD,
1902 MINI_TOKEN_SOURCE_FIELD
1906 * Information about a trampoline function.
1911 * The native code of the trampoline. Not owned by this structure.
1916 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1921 * Patches required by the trampoline when aot-ing. Owned by this structure.
1925 * Unwind information. Owned by this structure.
1930 * Encoded unwind info loaded from AOT images
1933 guint32 uw_info_len;
1936 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1939 MONO_API int mono_main (int argc, char* argv[]);
1940 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1941 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1942 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1943 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1945 /* helper methods */
1946 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1947 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1948 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1949 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1950 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1951 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1952 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1953 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1954 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1956 void mono_precompile_assemblies (void) MONO_INTERNAL;
1957 MONO_API int mono_parse_default_optimizations (const char* p);
1958 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1959 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1960 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1961 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1962 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1963 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1964 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1965 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1966 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1967 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1968 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1969 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1970 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1971 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1972 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1973 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1974 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1975 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1976 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1977 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1978 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1979 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1980 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1981 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1982 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1983 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1985 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1986 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1987 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1988 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1989 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1990 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1991 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1993 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1994 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
1995 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1996 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1997 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1998 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1999 MONO_API void mono_print_method_from_ip (void *ip);
2000 MONO_API char *mono_pmip (void *ip);
2001 gboolean mono_debug_count (void) MONO_INTERNAL;
2002 MONO_API const char* mono_inst_name (int op);
2003 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
2004 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2005 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2006 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2007 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2008 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2009 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2010 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2011 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2012 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2013 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2014 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2015 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2016 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2017 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2018 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2019 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2020 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2021 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2022 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2023 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2024 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2025 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2026 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2027 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2028 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2029 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
2030 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2031 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2032 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2033 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2034 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2035 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2036 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2037 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2038 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2039 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2040 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2041 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2042 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2043 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2044 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2045 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2046 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2047 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2048 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2049 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2050 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2051 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2052 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2053 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2054 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2055 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2056 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2057 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2058 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2059 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2060 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2061 void mono_create_helper_signatures (void) MONO_INTERNAL;
2063 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2064 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2065 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2066 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2068 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2069 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2070 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2071 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2072 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2073 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2074 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2076 /* Native Client functions */
2077 gpointer mono_realloc_native_code(MonoCompile *cfg);
2078 #ifdef __native_client_codegen__
2079 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2080 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2081 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2082 guint8 *mono_nacl_align(guint8 *code);
2083 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2084 /* Defined for each arch */
2085 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2086 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2088 #if defined(TARGET_X86)
2089 #define kNaClAlignment kNaClAlignmentX86
2090 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2091 #elif defined(TARGET_AMD64)
2092 #define kNaClAlignment kNaClAlignmentAMD64
2093 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2094 #elif defined(TARGET_ARM)
2095 #define kNaClAlignment kNaClAlignmentARM
2096 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2099 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2102 #if defined(__native_client__) || defined(__native_client_codegen__)
2103 extern volatile int __nacl_thread_suspension_needed;
2104 void __nacl_suspend_thread_if_needed(void);
2105 void mono_nacl_gc(void);
2108 #if defined(__native_client_codegen__) || defined(__native_client__)
2109 #define NACL_SIZE(a, b) (b)
2111 #define NACL_SIZE(a, b) (a)
2114 static inline MonoMethod*
2115 jinfo_get_method (MonoJitInfo *ji)
2117 return mono_jit_info_get_method (ji);
2121 void mono_aot_init (void) MONO_INTERNAL;
2122 void mono_aot_cleanup (void) MONO_INTERNAL;
2123 gpointer mono_aot_get_method (MonoDomain *domain,
2124 MonoMethod *method) MONO_INTERNAL;
2125 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2126 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2127 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2128 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2129 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2130 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2131 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2132 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2133 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2134 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2135 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2136 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2137 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2138 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2139 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2140 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2141 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2142 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2143 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2144 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2145 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2146 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2147 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2148 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2149 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2150 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2151 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2152 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2153 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2154 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2155 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2157 /* This is an exported function */
2158 MONO_API void mono_aot_register_globals (gpointer *globals);
2160 MONO_API void mono_aot_register_module (gpointer *aot_info);
2162 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2163 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2164 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2165 /* This is an exported function */
2166 void mono_xdebug_flush (void);
2169 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2170 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2171 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2172 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2173 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2174 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2175 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2176 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2178 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2179 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2181 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2182 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2183 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2184 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2186 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2188 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2189 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2190 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2192 void mono_trampolines_init (void) MONO_INTERNAL;
2193 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2194 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2195 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2196 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2198 gboolean add_sync_wrapper) MONO_INTERNAL;
2199 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2200 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2201 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2202 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2203 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2204 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2205 gpointer mono_create_delegate_trampoline_with_method (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2206 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2207 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2208 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2209 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2210 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2211 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2212 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2213 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2214 #ifndef DISABLE_REMOTING
2215 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2217 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2218 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2219 guint8* tramp) MONO_INTERNAL;
2220 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2221 guint8* tramp) MONO_INTERNAL;
2222 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2223 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2224 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2225 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2226 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2227 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2228 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2229 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2230 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2231 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2232 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2234 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2235 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2236 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2237 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2238 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2239 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2240 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2241 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2242 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2243 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2244 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2245 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2246 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2247 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2248 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2249 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2250 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2251 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2252 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2253 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2254 MonoUnwindOp *mono_create_unwind_op (int when,
2256 int val) MONO_INTERNAL;
2257 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2259 int val) MONO_INTERNAL;
2260 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2261 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2262 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2263 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2265 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2266 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2267 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2269 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2270 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2271 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2272 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2273 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2274 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2275 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2276 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2277 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2279 /* methods that must be provided by the arch-specific port */
2280 void mono_arch_init (void) MONO_INTERNAL;
2281 void mono_arch_finish_init (void) MONO_INTERNAL;
2282 void mono_arch_cleanup (void) MONO_INTERNAL;
2283 void mono_arch_cpu_init (void) MONO_INTERNAL;
2284 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2285 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2286 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2287 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2288 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2289 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2290 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2291 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2292 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2293 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2294 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2295 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2296 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2297 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2298 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2299 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2300 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2301 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2302 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2303 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2304 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2305 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2306 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2307 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2308 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2309 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2310 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2311 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2312 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2313 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2314 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2315 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2316 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2317 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2318 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2319 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2320 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2321 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2322 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2323 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2324 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2325 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2326 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2327 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2328 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2329 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2330 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2331 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2332 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2333 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2334 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2335 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2336 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2337 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2338 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2339 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2340 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2341 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2342 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;
2343 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2344 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2345 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2346 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2348 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2349 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2351 static inline MONO_ALWAYS_INLINE gboolean
2352 mono_arch_is_soft_float (void)
2358 /* Soft Debug support */
2359 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2360 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2361 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2362 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2363 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2364 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2365 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2366 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2367 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2368 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2369 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2370 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2373 #ifdef USE_JUMP_TABLES
2375 mono_jumptable_init (void) MONO_INTERNAL;
2377 mono_jumptable_add_entry (void) MONO_INTERNAL;
2379 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2381 mono_jumptable_cleanup (void) MONO_INTERNAL;
2383 mono_arch_jumptable_entry_from_code (guint8 *code);
2385 mono_jumptable_get_entry (guint8 *code);
2389 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2390 MonoJitInfo *ji, MonoContext *ctx,
2391 MonoContext *new_ctx, MonoLMF **lmf,
2392 mgreg_t **save_locations,
2393 StackFrameInfo *frame_info) MONO_INTERNAL;
2394 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2395 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2396 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2397 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2398 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2399 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2400 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2401 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2402 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2403 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2404 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2405 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2406 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2407 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2408 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2409 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2410 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2411 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2412 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2413 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2414 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2415 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2416 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2417 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2418 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2419 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2420 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2421 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2422 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2423 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2424 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2425 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2426 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2427 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2428 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2429 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2430 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2431 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2432 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2433 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2434 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2435 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2436 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2437 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2439 /* Handle block guard */
2440 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2441 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2442 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2443 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2445 /*New interruption machinery */
2447 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2450 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2453 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2456 /* Exception handling */
2457 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2459 void mono_exceptions_init (void) MONO_INTERNAL;
2460 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2461 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2462 MONO_API void mono_print_thread_dump (void *sigctx);
2463 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2464 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2465 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2466 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2467 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2468 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2469 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2471 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2472 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2473 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2474 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2475 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2477 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;
2479 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2480 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2481 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2482 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2485 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2486 MonoJitInfo *prev_ji, MonoContext *ctx,
2487 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2488 mgreg_t **save_locations,
2489 StackFrameInfo *frame) MONO_INTERNAL;
2491 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2492 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2493 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2494 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2495 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2496 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2498 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2499 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2500 MonoReflectionMethod **method,
2501 gint32 *iloffset, gint32 *native_offset,
2502 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2503 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2504 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2506 /* Installs a function which is called when the runtime encounters an unhandled exception.
2507 * This hook isn't expected to return.
2508 * If no hook has been installed, the runtime will print a message before aborting.
2510 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2511 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2512 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2514 /* Dominator/SSA methods */
2515 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2516 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2517 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2518 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2519 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2520 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2521 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2522 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2523 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2524 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2526 void mono_ssa_compute2 (MonoCompile *cfg);
2527 void mono_ssa_remove2 (MonoCompile *cfg);
2528 void mono_ssa_cprop2 (MonoCompile *cfg);
2529 void mono_ssa_deadce2 (MonoCompile *cfg);
2531 /* debugging support */
2532 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2533 guint32 breakpoint_id) MONO_INTERNAL;
2534 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2535 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2536 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2537 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2538 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2539 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2540 void mono_debug_add_aot_method (MonoDomain *domain,
2541 MonoMethod *method, guint8 *code_start,
2542 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2543 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2544 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2546 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2548 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2551 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2552 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2553 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2556 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2558 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2560 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2562 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2564 mono_local_cprop (MonoCompile *cfg);
2566 mono_local_deadce (MonoCompile *cfg);
2568 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2570 /* CAS - stack walk */
2571 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2572 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2574 /* Generic sharing */
2577 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2580 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2583 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2586 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2589 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2592 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2594 MonoMethodRuntimeGenericContext*
2595 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2598 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2601 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2604 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2607 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2610 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2611 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2614 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2617 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2620 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2623 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2626 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2629 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2632 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2635 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2638 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2641 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2644 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2646 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2648 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2650 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2652 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2654 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2655 guint32 token, guint32 token_source, guint32 rgctx_type,
2656 gint32 rgctx_index) MONO_INTERNAL;
2658 void mono_generic_sharing_init (void) MONO_INTERNAL;
2659 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2661 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2662 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2664 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2665 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2666 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2667 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2668 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2669 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2671 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2672 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2673 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2674 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2676 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2678 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2679 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2680 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2681 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2682 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2683 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2684 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2685 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2686 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2687 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2688 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2689 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2690 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2691 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2692 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2694 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2695 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2698 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2700 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2702 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2707 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2710 SIMD_VERSION_SSE1 = 1 << 0,
2711 SIMD_VERSION_SSE2 = 1 << 1,
2712 SIMD_VERSION_SSE3 = 1 << 2,
2713 SIMD_VERSION_SSSE3 = 1 << 3,
2714 SIMD_VERSION_SSE41 = 1 << 4,
2715 SIMD_VERSION_SSE42 = 1 << 5,
2716 SIMD_VERSION_SSE4a = 1 << 6,
2717 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2718 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2719 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2722 /* this value marks the end of the bit indexes used in
2725 SIMD_VERSION_INDEX_END = 6
2728 #define MASK(x) (1 << x)
2742 SIMD_PREFETCH_MODE_NTA,
2743 SIMD_PREFETCH_MODE_0,
2744 SIMD_PREFETCH_MODE_1,
2745 SIMD_PREFETCH_MODE_2,
2748 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2749 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2750 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2751 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2752 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2754 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2755 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2758 /* maybe enable also for other systems? */
2759 #define ENABLE_JIT_MAP 1
2760 void mono_enable_jit_map (void) MONO_INTERNAL;
2761 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2762 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2763 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2765 #define mono_enable_jit_map()
2766 #define mono_emit_jit_map(ji)
2767 #define mono_emit_jit_tramp(s,z,d)
2768 #define mono_jit_map_is_enabled() (0)
2772 * Per-OS implementation functions.
2774 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2775 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2776 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2777 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2778 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2779 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2780 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2785 #ifdef MONO_GET_CONTEXT
2786 #define GET_CONTEXT MONO_GET_CONTEXT
2791 #define GET_CONTEXT \
2792 void *ctx = context;
2794 #ifdef MONO_ARCH_USE_SIGACTION
2795 #define GET_CONTEXT \
2796 void *ctx = context;
2797 #elif defined(__HAIKU__)
2798 #define GET_CONTEXT \
2801 #define GET_CONTEXT \
2802 void **_p = (void **)&_dummy; \
2803 struct sigcontext *ctx = (struct sigcontext *)++_p;
2808 #ifdef MONO_ARCH_USE_SIGACTION
2809 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2810 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, siginfo_t *info, void *context))
2811 #define SIG_HANDLER_PARAMS _dummy, info, context
2812 #elif defined(HOST_WIN32)
2813 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2814 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, EXCEPTION_POINTERS *info, void *context))
2815 #define SIG_HANDLER_PARAMS _dummy, info, context
2816 #elif defined(__HAIKU__)
2817 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2818 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, void *userData, vregs regs))
2819 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2821 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2822 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy))
2823 #define SIG_HANDLER_PARAMS _dummy
2826 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2827 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2828 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2829 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2830 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2832 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2833 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2835 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2838 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2839 #define ARCH_HAVE_OP_TAIL_CALL 1
2841 #define ARCH_HAVE_OP_TAIL_CALL 0
2844 #ifndef MONO_ARCH_HAVE_TLS_GET
2845 #define MONO_ARCH_HAVE_TLS_GET 0
2848 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2849 #define ARCH_HAVE_TLS_GET_REG 1
2851 #define ARCH_HAVE_TLS_GET_REG 0
2854 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2855 #define ARCH_EMULATE_MUL_DIV 1
2857 #define ARCH_EMULATE_MUL_DIV 0
2860 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2861 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2864 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2865 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2868 #ifdef MONO_ARCH_HAVE_IMT
2869 #define ARCH_HAVE_IMT 1
2871 #define ARCH_HAVE_IMT 0
2874 #ifdef MONO_ARCH_VARARG_ICALLS
2875 #define ARCH_VARARG_ICALLS 1
2877 #define ARCH_VARARG_ICALLS 0
2880 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2881 #define ARCH_HAVE_DUMMY_INIT 1
2883 #define ARCH_HAVE_DUMMY_INIT 0
2886 #ifdef MONO_CROSS_COMPILE
2887 #define MONO_IS_CROSS_COMPILE 1
2889 #define MONO_IS_CROSS_COMPILE 0
2892 #if defined(__mono_ilp32__)
2893 #define MONO_IS_ILP32 1
2895 #define MONO_IS_ILP32 0
2898 #endif /* __MONO_MINI_H__ */