2 * Copyright 2002-2003 Ximian Inc
3 * Copyright 2003-2011 Novell Inc
4 * Copyright 2011 Xamarin Inc
6 #ifndef __MONO_MINI_H__
7 #define __MONO_MINI_H__
12 #ifdef HAVE_SYS_TYPES_H
13 #include <sys/types.h>
15 #include <mono/metadata/loader.h>
16 #include <mono/metadata/mempool.h>
17 #include <mono/utils/monobitset.h>
18 #include <mono/metadata/class.h>
19 #include <mono/metadata/object.h>
20 #include <mono/metadata/opcodes.h>
21 #include <mono/metadata/tabledefs.h>
22 #include <mono/metadata/domain-internals.h>
23 #include "mono/metadata/class-internals.h"
24 #include "mono/metadata/object-internals.h"
25 #include <mono/metadata/profiler-private.h>
26 #include <mono/metadata/debug-helpers.h>
27 #include <mono/utils/mono-compiler.h>
28 #include <mono/utils/mono-machine.h>
29 #include <mono/utils/mono-stack-unwinding.h>
30 #include <mono/utils/mono-threads.h>
31 #include <mono/utils/mono-tls.h>
32 #include <mono/utils/atomic.h>
34 #define MONO_BREAKPOINT_ARRAY_SIZE 64
36 #include "mini-arch.h"
39 #include "mini-unwind.h"
42 #ifdef __native_client_codegen__
43 #include <nacl/nacl_dyncode.h>
48 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
49 * can be linked into both mono and mono-sgen.
51 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
52 #error "The code in mini/ should not depend on these defines."
56 #define G_LIKELY(a) (a)
57 #define G_UNLIKELY(a) (a)
61 #define G_MAXINT32 2147483647
65 #define G_MININT32 (-G_MAXINT32 - 1)
69 /*#define __alignof__(a) sizeof(a)*/
70 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
74 #define MINI_DEBUG(level,limit,code)
76 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
79 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
80 #define MONO_SUPPORT_TASKLETS 1
84 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
85 #define LLVM_ENABLED TRUE
87 #define COMPILE_LLVM(cfg) (0)
88 #define LLVM_ENABLED FALSE
91 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
92 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
94 #define COMPILE_SOFT_FLOAT(cfg) (0)
98 #define LLVM_CHECK_VERSION(major,minor) \
99 ((LLVM_MAJOR_VERSION > (major)) || \
100 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
102 #define LLVM_CHECK_VERSION(major,minor) 0
106 * Whenever we are using mono's LLVM branch.
107 * This can be used in if statements, code which references new definitions from the branch
108 * still needs an #ifdef LLVM_MONO_BRANCH.
110 #ifdef LLVM_MONO_BRANCH
111 #define IS_LLVM_MONO_BRANCH 1
113 #define IS_LLVM_MONO_BRANCH 0
116 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
118 /* for 32 bit systems */
119 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
120 #define MINI_LS_WORD_IDX 0
121 #define MINI_MS_WORD_IDX 1
123 #define MINI_LS_WORD_IDX 1
124 #define MINI_MS_WORD_IDX 0
126 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
127 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
128 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
129 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
132 #define MONO_USE_AOT_COMPILER
135 /* Version number of the AOT file format */
136 #define MONO_AOT_FILE_VERSION 96
138 //TODO: This is x86/amd64 specific.
139 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
141 /* Remap printf to g_print (we use a mix of these in the mini code) */
142 #ifdef PLATFORM_ANDROID
143 #define printf g_print
146 #define MONO_TYPE_IS_PRIMITIVE(t) ((!(t)->byref && ((((t)->type >= MONO_TYPE_BOOLEAN && (t)->type <= MONO_TYPE_R8) || ((t)->type >= MONO_TYPE_I && (t)->type <= MONO_TYPE_U)))))
148 /* Constants used to encode different types of methods in AOT */
150 MONO_AOT_METHODREF_MIN = 240,
151 /* Image index bigger than METHODREF_MIN */
152 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
153 /* Runtime provided methods on arrays */
154 MONO_AOT_METHODREF_ARRAY = 250,
155 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
157 MONO_AOT_METHODREF_WRAPPER = 252,
158 /* Methods on generic instances */
159 MONO_AOT_METHODREF_GINST = 253,
160 /* Methods resolve using a METHODSPEC token */
161 MONO_AOT_METHODREF_METHODSPEC = 254,
164 /* Constants used to encode different types of types in AOT */
167 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
168 /* typedef index + image index */
169 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
171 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
173 MONO_AOT_TYPEREF_GINST = 4,
174 /* type/method variable */
175 MONO_AOT_TYPEREF_VAR = 5,
177 MONO_AOT_TYPEREF_ARRAY = 6,
178 /* blob index of the type encoding */
179 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
181 MONO_AOT_TYPEREF_PTR = 8
184 /* Trampolines which we have a lot of */
186 MONO_AOT_TRAMP_SPECIFIC = 0,
187 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
188 MONO_AOT_TRAMP_IMT_THUNK = 2,
189 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
190 MONO_AOT_TRAMP_NUM = 4
194 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
195 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
196 MONO_AOT_FILE_FLAG_DEBUG = 4,
197 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
200 /* This structure is stored in the AOT file */
201 typedef struct MonoAotFileInfo
203 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
208 /* All the pointers should be at the start to avoid alignment problems */
210 /* Mono's Global Offset Table */
212 /* Compiled code for methods */
214 /* Mono EH Frame created by llc when using LLVM */
215 gpointer mono_eh_frame;
218 gpointer class_name_table;
219 gpointer class_info_offsets;
220 gpointer method_info_offsets;
221 gpointer ex_info_offsets;
222 gpointer code_offsets;
223 gpointer method_addresses;
224 gpointer extra_method_info_offsets;
225 gpointer extra_method_table;
226 gpointer got_info_offsets;
227 gpointer methods_end;
228 gpointer unwind_info;
230 gpointer image_table;
231 /* Start of Mono's Program Linkage Table */
233 /* End of Mono's Program Linkage Table */
235 /* The GUID of the assembly which the AOT image was generated from */
236 gpointer assembly_guid;
238 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
241 gpointer runtime_version;
242 /* Blocks of various kinds of trampolines */
243 gpointer specific_trampolines;
244 gpointer static_rgctx_trampolines;
246 gpointer gsharedvt_arg_trampolines;
248 * The end of LLVM generated thumb code, or NULL.
251 /* In static mode, points to a table of global symbols for trampolines etc */
253 /* Points to a string containing the assembly name*/
254 gpointer assembly_name;
255 /* Points to a table mapping methods to their unbox trampolines */
256 gpointer unbox_trampolines;
257 /* Points to the end of the previous table */
258 gpointer unbox_trampolines_end;
260 /* The index of the first GOT slot used by the PLT */
261 guint32 plt_got_offset_base;
262 /* Number of entries in the GOT */
264 /* Number of entries in the PLT */
266 /* Number of methods */
268 /* A union of MonoAotFileFlags */
270 /* Optimization flags used to compile the module */
272 /* SIMD flags used to compile the module */
274 /* Index of the blob entry holding the GC used by this module */
275 gint32 gc_name_index;
277 /* Number of trampolines */
278 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
279 /* The indexes of the first GOT slots used by the trampolines */
280 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
281 /* The size of one trampoline */
282 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
283 guint32 num_rgctx_fetch_trampolines;
285 /* These are used for sanity checking object layout problems when cross-compiling */
286 guint32 double_align, long_align, generic_tramp_num;
287 /* The page size used by trampoline pages */
288 guint32 tramp_page_size;
289 /* The offset where the trampolines begin on a trampoline page */
290 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
293 /* Per-domain information maintained by the JIT */
296 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
297 GHashTable *jump_target_got_slot_hash;
298 GHashTable *jump_target_hash;
299 /* Maps methods/klasses to the address of the given type of trampoline */
300 GHashTable *class_init_trampoline_hash;
301 GHashTable *jump_trampoline_hash;
302 GHashTable *jit_trampoline_hash;
303 GHashTable *delegate_trampoline_hash;
304 GHashTable *static_rgctx_trampoline_hash;
305 GHashTable *llvm_vcall_trampoline_hash;
306 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
307 GHashTable *dynamic_code_hash;
308 GHashTable *method_code_hash;
309 /* Maps methods to a RuntimeInvokeInfo structure */
310 GHashTable *runtime_invoke_hash;
311 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
312 GHashTable *seq_points;
313 /* Debugger agent data */
315 /* Maps MonoMethod to an arch-specific structure */
316 GHashTable *arch_seq_points;
317 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
318 GHashTable *gsharedvt_arg_tramp_hash;
319 /* memcpy/bzero methods specialized for small constant sizes */
320 gpointer *memcpy_addr [17];
321 gpointer *bzero_addr [17];
326 MonoCodeManager *code_mp;
327 } MonoJitDynamicMethodInfo;
329 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
331 /* Contains a list of ips which needs to be patched when a method is compiled */
342 * Information about a stack frame.
343 * FIXME This typedef exists only to avoid tons of code rewriting
345 typedef MonoStackFrameInfo StackFrameInfo;
347 #define MONO_SEQ_POINT_FLAG_NONEMPTY_STACK 1
350 int il_offset, native_offset, flags;
351 /* Indexes of successor sequence points */
353 /* Number of entries in next */
359 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
363 #define mono_bitset_foreach_bit(set,b,n) \
364 for (b = 0; b < n; b++)\
365 if (mono_bitset_test_fast(set,b))
366 #define mono_bitset_foreach_bit_rev(set,b,n) \
367 for (b = n - 1; b >= 0; b--)\
368 if (mono_bitset_test_fast(set,b))
370 #define mono_bitset_foreach_bit(set,b,n) \
371 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
372 #define mono_bitset_foreach_bit_rev(set,b,n) \
373 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
378 * Pull the list of opcodes
380 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
384 #include "mono/cil/opcode.def"
389 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
391 #define MONO_INST_NULLIFY_SREGS(dest) do { \
392 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
395 #define MONO_INST_NEW(cfg,dest,op) do { \
396 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
397 (dest)->opcode = (op); \
399 MONO_INST_NULLIFY_SREGS ((dest)); \
400 (dest)->cil_code = (cfg)->ip; \
403 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
404 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
405 (dest)->inst.opcode = (op); \
406 (dest)->inst.dreg = -1; \
407 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
408 (dest)->inst.cil_code = (cfg)->ip; \
411 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
412 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
413 (dest)->ins.opcode = (op); \
416 #define MONO_ADD_INS(b,inst) do { \
417 if ((b)->last_ins) { \
418 (b)->last_ins->next = (inst); \
419 (inst)->prev = (b)->last_ins; \
420 (b)->last_ins = (inst); \
422 (b)->code = (b)->last_ins = (inst); \
426 #define NULLIFY_INS(ins) do { \
427 (ins)->opcode = OP_NOP; \
429 MONO_INST_NULLIFY_SREGS ((ins)); \
432 /* Remove INS from BB */
433 #define MONO_REMOVE_INS(bb,ins) do { \
435 (ins)->prev->next = (ins)->next; \
437 (ins)->next->prev = (ins)->prev; \
438 if ((bb)->code == (ins)) \
439 (bb)->code = (ins)->next; \
440 if ((bb)->last_ins == (ins)) \
441 (bb)->last_ins = (ins)->prev; \
444 /* Remove INS from BB and nullify it */
445 #define MONO_DELETE_INS(bb,ins) do { \
446 MONO_REMOVE_INS ((bb), (ins)); \
447 NULLIFY_INS ((ins)); \
451 * this is used to determine when some branch optimizations are possible: we exclude FP compares
452 * because they have weird semantics with NaNs.
454 #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))
455 #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))
457 #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))
459 #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)))
461 #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)))
464 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
465 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
466 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
468 #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))
470 #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)))
472 #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))))
474 /* FIXME: Add more instructions */
475 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
476 #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))
478 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
481 #ifdef MONO_ARCH_SIMD_INTRINSICS
483 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
484 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
485 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
486 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
487 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
489 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
493 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
494 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
495 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
496 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
497 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
498 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
500 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
504 typedef struct MonoInstList MonoInstList;
505 typedef struct MonoInst MonoInst;
506 typedef struct MonoCallInst MonoCallInst;
507 typedef struct MonoCallArgParm MonoCallArgParm;
508 typedef struct MonoMethodVar MonoMethodVar;
509 typedef struct MonoBasicBlock MonoBasicBlock;
510 typedef struct MonoLMF MonoLMF;
511 typedef struct MonoSpillInfo MonoSpillInfo;
512 typedef struct MonoTraceSpec MonoTraceSpec;
514 extern MonoNativeTlsKey mono_jit_tls_id;
515 extern MonoTraceSpec *mono_jit_trace_calls;
516 extern gboolean mono_break_on_exc;
517 extern int mono_exc_esp_offset;
518 extern gboolean mono_compile_aot;
519 extern gboolean mono_aot_only;
520 extern gboolean mono_use_imt;
521 extern MonoMethodDesc *mono_inject_async_exc_method;
522 extern int mono_inject_async_exc_pos;
523 extern MonoMethodDesc *mono_break_at_bb_method;
524 extern int mono_break_at_bb_bb_num;
525 extern gboolean check_for_pending_exc;
526 extern gboolean disable_vtypes_in_regs;
527 extern gboolean mono_verify_all;
528 extern gboolean mono_dont_free_global_codeman;
529 extern gboolean mono_do_x86_stack_align;
530 extern const char *mono_build_date;
531 extern gboolean mono_do_signal_chaining;
532 extern gboolean mono_use_llvm;
533 extern gboolean mono_do_single_method_regression;
534 extern guint32 mono_single_method_regression_opt;
535 extern MonoMethod *mono_current_single_method;
536 extern GSList *mono_single_method_list;
537 extern GHashTable *mono_single_method_hash;
539 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
541 extern const char ins_info[];
542 extern const gint8 ins_sreg_counts [];
545 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
547 #define mono_inst_get_num_src_registers(ins) 0
550 #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)))
552 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
554 #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)
556 #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)
558 #define mono_bb_first_ins(bb) (bb)->code
560 struct MonoSpillInfo {
565 * Information about a call site for the GC map creation code
568 /* The next offset after the call instruction */
570 /* The basic block containing the call site */
573 * The set of variables live at the call site.
574 * Has length cfg->num_varinfo in bits.
578 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
585 * The IR-level extended basic block.
587 * A basic block can have multiple exits just fine, as long as the point of
588 * 'departure' is the last instruction in the basic block. Extended basic
589 * blocks, on the other hand, may have instructions that leave the block
590 * midstream. The important thing is that they cannot be _entered_
591 * midstream, ie, execution of a basic block (or extened bb) always start
592 * at the beginning of the block, never in the middle.
594 struct MonoBasicBlock {
597 /* the next basic block in the order it appears in IL */
598 MonoBasicBlock *next_bb;
601 * Before instruction selection it is the first tree in the
602 * forest and the first item in the list of trees. After
603 * instruction selection it is the first instruction and the
604 * first item in the list of instructions.
608 /* unique block number identification */
613 /* Basic blocks: incoming and outgoing counts and pointers */
614 /* Each bb should only appear once in each array */
615 gint16 out_count, in_count;
616 MonoBasicBlock **in_bb;
617 MonoBasicBlock **out_bb;
619 /* Points to the start of the CIL code that initiated this BB */
620 unsigned char* cil_code;
622 /* Length of the CIL block */
625 /* The offset of the generated code, used for fixups */
627 /* The length of the generated code, doesn't include alignment padding */
629 /* The real native offset, which includes alignment padding too */
630 int real_native_offset;
634 /* Visited and reachable flags */
638 * SSA and loop based flags
640 MonoBitSet *dominators;
641 MonoBitSet *dfrontier;
642 MonoBasicBlock *idom;
644 /* fast dominator algorithm */
645 MonoBasicBlock *df_parent, *ancestor, *child, *label;
646 int size, sdom, idomn;
648 /* loop nesting and recognition */
651 gint8 loop_body_start;
654 * Whenever the bblock is rarely executed so it should be emitted after
655 * the function epilog.
657 guint out_of_line : 1;
658 /* Caches the result of uselessness calculation during optimize_branches */
659 guint not_useless : 1;
660 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
661 guint has_array_access : 1;
662 /* Whenever this bblock is extended, ie. it has branches inside it */
664 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
665 guint has_jump_table : 1;
666 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
667 guint has_call_handler : 1;
668 /* Whenever this bblock starts a try block */
671 * If this is set, extend the try range started by this bblock by an arch specific
672 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
675 guint extend_try_block : 1;
677 /* use for liveness analysis */
679 MonoBitSet *kill_set;
680 MonoBitSet *live_in_set;
681 MonoBitSet *live_out_set;
683 /* fields to deal with non-empty stack slots at bb boundary */
684 guint16 out_scount, in_scount;
685 MonoInst **out_stack;
688 /* we use that to prevent merging of bblocks covered by different clauses*/
692 MonoInst *last_seq_point;
694 GSList *spill_slot_defs;
696 /* List of call sites in this bblock sorted by pc_offset */
697 GSList *gc_callsites;
700 * The region encodes whether the basic block is inside
701 * a finally, catch, filter or none of these.
703 * If the value is -1, then it is neither finally, catch nor filter
705 * Otherwise the format is:
707 * Bits: | 0-3 | 4-7 | 8-31
709 * | clause-flags | MONO_REGION | clause-index
714 /* The current symbolic register number, used in local register allocation. */
721 BB_REACHABLE = 1 << 1,
722 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
723 BB_EXCEPTION_UNSAFE = 1 << 3,
724 BB_EXCEPTION_HANDLER = 1 << 4,
725 /* for Native Client, mark the blocks that can be jumped to indirectly */
726 BB_INDIRECT_JUMP_TARGET = 1 << 5
729 typedef struct MonoMemcpyArgs {
739 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
744 LLVMArgStorage storage;
746 /* Only if storage == ArgValuetypeInReg */
747 LLVMArgStorage pair_storage [2];
752 /* Whenever there is an rgctx argument */
754 /* Whenever there is an IMT argument */
757 * The position of the vret arg in the argument list.
758 * Only if ret->storage == ArgVtypeRetAddr.
762 /* args [0] is for the this argument if it exists */
763 LLVMArgInfo args [1];
766 #define MONO_MAX_SRC_REGS 3
770 guint8 type; /* stack type */
773 /* used by the register allocator */
774 gint32 dreg, sreg1, sreg2, sreg3;
776 MonoInst *next, *prev;
783 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
785 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
791 MonoMethodSignature *signature;
792 MonoBasicBlock **many_blocks;
793 MonoBasicBlock *target_block;
798 MonoCallInst *call_inst;
799 MonoExceptionClause *exception_clause;
805 const unsigned char* cil_code; /* for debugging and bblock splitting */
807 /* used mostly by the backend to store additional info it may need */
812 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
815 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
816 gboolean record_cast_details; /* For CEE_CASTCLASS */
817 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
818 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
819 int pc_offset; /* OP_GC_LIVERANGE_START/END */
820 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
826 struct MonoCallInst {
828 MonoMethodSignature *signature;
835 guint stack_align_amount;
838 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
839 guint fptr_is_patch : 1;
841 * If this is true, then the call returns a vtype in a register using the same
842 * calling convention as OP_CALL.
844 guint vret_in_reg : 1;
845 /* Whenever there is an IMT argument and it is dynamic */
846 guint dynamic_imt_arg : 1;
847 /* Whenever there is an RGCTX argument */
848 guint32 rgctx_reg : 1;
849 /* Whenever the call will need an unbox trampoline */
850 guint need_unbox_trampoline : 1;
851 regmask_t used_iregs;
852 regmask_t used_fregs;
853 GSList *out_ireg_args;
854 GSList *out_freg_args;
859 int rgctx_arg_reg, imt_arg_reg;
863 struct MonoCallArgParm {
872 * Note: some of the values overlap, because they can't appear
873 * in the same MonoInst.
876 MONO_INST_HAS_METHOD = 1,
877 MONO_INST_INIT = 1, /* in localloc */
878 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
879 MONO_INST_IS_DEAD = 2,
880 MONO_INST_TAILCALL = 4,
881 MONO_INST_VOLATILE = 4,
882 MONO_INST_NOTYPECHECK = 4,
883 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
884 MONO_INST_UNALIGNED = 8,
885 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
886 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
887 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
888 /* the address of the variable has been taken */
889 MONO_INST_INDIRECT = 16,
890 MONO_INST_NORANGECHECK = 16,
891 /* On loads, the source address can be null */
892 MONO_INST_FAULT = 32,
894 * On variables, identifies LMF variables. These variables have a dummy type (int), but
895 * require stack space for a MonoLMF struct.
898 /* On loads, the source address points to a constant value */
899 MONO_INST_CONSTANT_LOAD = 64,
900 /* On variables, the variable needs GC tracking */
901 MONO_INST_GC_TRACK = 128,
903 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
904 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
906 MONO_INST_GC_CALLSITE = 128
909 #define inst_c0 data.op[0].const_val
910 #define inst_c1 data.op[1].const_val
911 #define inst_i0 data.op[0].src
912 #define inst_i1 data.op[1].src
913 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
914 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
915 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
917 #define inst_p0 data.op[0].p
918 #define inst_p1 data.op[1].p
920 #define inst_l data.i8const
921 #define inst_r data.r8const
922 #define inst_left data.op[0].src
923 #define inst_right data.op[1].src
925 #define inst_newa_len data.op[0].src
926 #define inst_newa_class data.op[1].klass
928 #define inst_var data.op[0].var
929 #define inst_vtype data.op[1].vtype
930 /* in branch instructions */
931 #define inst_many_bb data.op[1].many_blocks
932 #define inst_target_bb data.op[0].target_block
933 #define inst_true_bb data.op[1].many_blocks[0]
934 #define inst_false_bb data.op[1].many_blocks[1]
936 #define inst_basereg sreg1
937 #define inst_indexreg sreg2
938 #define inst_destbasereg dreg
939 #define inst_offset data.op[0].const_val
940 #define inst_imm data.op[1].const_val
941 #define inst_call data.op[1].call_inst
943 #define inst_phi_args data.op[1].phi_args
944 #define inst_eh_block data.op[1].exception_clause
946 /* instruction description for use in regalloc/scheduling */
949 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
954 /* Unused, commented out to reduce the size of the mdesc tables
965 guint16 tid; /* tree number */
966 guint16 bid; /* block number */
972 MonoPosition first_use, last_use;
975 typedef struct MonoLiveRange2 MonoLiveRange2;
977 struct MonoLiveRange2 {
979 MonoLiveRange2 *next;
983 /* List of live ranges sorted by 'from' */
984 MonoLiveRange2 *range;
985 MonoLiveRange2 *last_range;
989 * Additional information about a variable
991 struct MonoMethodVar {
992 guint idx; /* inside cfg->varinfo, cfg->vars */
993 MonoLiveRange range; /* generated by liveness analysis */
994 MonoLiveInterval *interval; /* generated by liveness analysis */
995 int reg; /* != -1 if allocated into a register */
997 MonoBitSet *def_in; /* used by SSA */
998 MonoInst *def; /* used by SSA */
999 MonoBasicBlock *def_bb; /* used by SSA */
1000 GList *uses; /* used by SSA */
1001 char cpstate; /* used by SSA conditional constant propagation */
1002 /* The native offsets corresponding to the live range of the variable */
1003 gint32 live_range_start, live_range_end;
1005 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1012 * Stores state need to resume exception handling when using LLVM
1017 MonoContext ctx, new_ctx;
1021 int first_filter_idx, filter_idx;
1025 gpointer end_of_stack;
1027 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
1031 gpointer restore_stack_prot;
1032 guint32 handling_stack_ovf;
1033 gpointer signal_stack;
1034 guint32 signal_stack_size;
1035 gpointer stack_ovf_guard_base;
1036 guint32 stack_ovf_guard_size;
1037 guint stack_ovf_valloced : 1;
1038 void (*abort_func) (MonoObject *object);
1039 /* Used to implement --debug=casts */
1040 MonoClass *class_cast_from, *class_cast_to;
1042 /* Stores state needed by handler block with a guard */
1044 ResumeState resume_state;
1046 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1047 /* handler block return address */
1048 gpointer handler_block_return_address;
1050 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1051 is an activation on stack making sure it will remain alive.*/
1052 MonoJitExceptionInfo *handler_block;
1054 /* context to be used by the guard trampoline when resuming interruption.*/
1055 MonoContext handler_block_context;
1057 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1058 * when it is called from profiler functions during exception handling.
1060 MonoContext orig_ex_ctx;
1061 gboolean orig_ex_ctx_set;
1065 * This structure is an extension of MonoLMF and contains extra information.
1069 gboolean debugger_invoke;
1070 MonoContext ctx; /* if debugger_invoke is TRUE */
1073 /* Generic sharing */
1075 MONO_RGCTX_INFO_STATIC_DATA,
1076 MONO_RGCTX_INFO_KLASS,
1077 MONO_RGCTX_INFO_VTABLE,
1078 MONO_RGCTX_INFO_TYPE,
1079 MONO_RGCTX_INFO_REFLECTION_TYPE,
1080 MONO_RGCTX_INFO_METHOD,
1081 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1082 MONO_RGCTX_INFO_CLASS_FIELD,
1083 MONO_RGCTX_INFO_METHOD_RGCTX,
1084 MONO_RGCTX_INFO_METHOD_CONTEXT,
1085 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1086 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1087 MONO_RGCTX_INFO_CAST_CACHE,
1088 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1089 MONO_RGCTX_INFO_VALUE_SIZE,
1090 MONO_RGCTX_INFO_FIELD_OFFSET,
1091 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1092 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1093 /* Same for virtual calls */
1094 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1095 /* Same for calli, associated with a signature */
1096 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1100 * 2 - gsharedvt type
1102 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1103 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1104 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1105 MONO_RGCTX_INFO_LOCAL_OFFSET,
1106 MONO_RGCTX_INFO_MEMCPY,
1107 MONO_RGCTX_INFO_BZERO,
1108 /* The address of Nullable<T>.Box () */
1109 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1110 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1111 } MonoRgctxInfoType;
1113 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1114 MonoRgctxInfoType info_type;
1116 struct _MonoRuntimeGenericContextInfoTemplate *next;
1117 } MonoRuntimeGenericContextInfoTemplate;
1120 MonoClass *next_subclass;
1121 MonoRuntimeGenericContextInfoTemplate *infos;
1122 GSList *method_templates;
1123 } MonoRuntimeGenericContextTemplate;
1126 MonoVTable *class_vtable; /* must be the first element */
1127 MonoGenericInst *method_inst;
1128 gpointer infos [MONO_ZERO_LEN_ARRAY];
1129 } MonoMethodRuntimeGenericContext;
1131 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1133 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1134 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1135 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1136 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1138 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1142 /* Array of MonoRuntimeGenericContextInfoTemplate* entries */
1144 } MonoGSharedVtMethodInfo;
1146 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1150 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1151 * We use this instead of rgctx slots since these can be loaded using a load instead
1152 * of a call to an rgctx fetch trampoline.
1154 gpointer entries [MONO_ZERO_LEN_ARRAY];
1155 } MonoGSharedVtMethodRuntimeInfo;
1158 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1159 #include "patch-info.h"
1165 * We need to store the image which the token refers to along with the token,
1166 * since the image might not be the same as the image of the method which
1167 * contains the relocation, because of inlining.
1169 typedef struct MonoJumpInfoToken {
1172 gboolean has_context;
1173 MonoGenericContext context;
1174 } MonoJumpInfoToken;
1176 typedef struct MonoJumpInfoBBTable {
1177 MonoBasicBlock **table;
1179 } MonoJumpInfoBBTable;
1181 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1183 /* Contains information describing an LLVM IMT trampoline */
1184 typedef struct MonoJumpInfoImtTramp {
1187 } MonoJumpInfoImtTramp;
1189 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1191 typedef struct MonoJumpInfo MonoJumpInfo;
1192 struct MonoJumpInfo {
1194 /* Relocation type for patching */
1202 MonoJumpInfoType type;
1204 gconstpointer target;
1205 #if SIZEOF_VOID_P == 8
1214 MonoClassField *field;
1218 MonoJumpInfoToken *token;
1219 MonoJumpInfoBBTable *table;
1220 MonoJumpInfoRgctxEntry *rgctx_entry;
1221 MonoJumpInfoImtTramp *imt_tramp;
1222 MonoJumpInfoGSharedVtCall *gsharedvt;
1223 MonoGSharedVtMethodInfo *gsharedvt_method;
1224 MonoMethodSignature *sig;
1228 /* Contains information describing an rgctx entry */
1229 struct MonoJumpInfoRgctxEntry {
1232 MonoJumpInfo *data; /* describes the data to be loaded */
1233 MonoRgctxInfoType info_type;
1236 /* Contains information about a gsharedvt call */
1237 struct MonoJumpInfoGSharedVtCall {
1238 /* The original signature of the call */
1239 MonoMethodSignature *sig;
1240 /* The method which is called */
1245 MONO_TRAMPOLINE_JIT,
1246 MONO_TRAMPOLINE_JUMP,
1247 MONO_TRAMPOLINE_CLASS_INIT,
1248 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1249 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1250 MONO_TRAMPOLINE_AOT,
1251 MONO_TRAMPOLINE_AOT_PLT,
1252 MONO_TRAMPOLINE_DELEGATE,
1253 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1254 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1255 MONO_TRAMPOLINE_MONITOR_ENTER,
1256 MONO_TRAMPOLINE_MONITOR_EXIT,
1257 MONO_TRAMPOLINE_VCALL,
1258 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1260 } MonoTrampolineType;
1262 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1263 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1264 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1265 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1266 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1267 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1268 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1270 /* These trampolines receive an argument directly in a register */
1271 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1272 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1273 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1274 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1275 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1277 /* optimization flags */
1278 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1280 #include "optflags-def.h"
1284 /* Bit-fields in the MonoBasicBlock.region */
1285 #define MONO_REGION_TRY 0
1286 #define MONO_REGION_FINALLY 16
1287 #define MONO_REGION_CATCH 32
1288 #define MONO_REGION_FAULT 64 /* Currently unused */
1289 #define MONO_REGION_FILTER 128
1291 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1293 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1294 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1296 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1298 #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))))
1300 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1301 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1304 * Control Flow Graph and compilation unit information
1308 MonoMethodHeader *header;
1309 MonoMemPool *mempool;
1311 MonoMethodVar *vars;
1313 MonoBasicBlock *bb_entry;
1314 MonoBasicBlock *bb_exit;
1315 MonoBasicBlock *bb_init;
1316 MonoBasicBlock **bblocks;
1317 MonoBasicBlock **cil_offset_to_bb;
1318 MonoMemPool *state_pool; /* used by instruction selection */
1319 MonoBasicBlock *cbb; /* used by instruction selection */
1320 MonoInst *prev_ins; /* in decompose */
1321 MonoJumpInfo *patch_info;
1322 MonoJitInfo *jit_info;
1323 MonoJitDynamicMethodInfo *dynamic_info;
1324 guint num_bblocks, max_block_num;
1326 guint num_varinfo; /* used items in varinfo */
1327 guint varinfo_count; /* total storage in varinfo */
1330 gint cil_offset_to_bb_len;
1332 MonoSpillInfo *spill_info [16]; /* machine register spills */
1334 gint spill_info_len [16];
1335 /* unsigned char *cil_code; */
1336 MonoMethod *inlined_method; /* the method which is currently inlined */
1337 MonoInst *domainvar; /* a cache for the current domain */
1338 MonoInst *got_var; /* Global Offset Table variable */
1340 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1342 MonoType **arg_types;
1343 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1344 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1345 MonoGenericContext *generic_context;
1348 * This variable represents the hidden argument holding the vtype
1349 * return address. If the method returns something other than a vtype, or
1350 * the vtype is returned in registers this is NULL.
1352 MonoInst *vret_addr;
1355 * This is used to initialize the cil_code field of MonoInst's.
1357 const unsigned char *ip;
1359 struct MonoAliasingInformation *aliasing_info;
1361 /* A hashtable of region ID-> SP var mappings */
1362 /* An SP var is a place to store the stack pointer (used by handlers)*/
1365 /* A hashtable of region ID -> EX var mappings */
1366 /* An EX var stores the exception object passed to catch/filter blocks */
1369 GList *ldstr_list; /* used by AOT */
1374 GHashTable *cbb_hash;
1376 /* The current virtual register number */
1379 MonoGenericSharingContext *generic_sharing_context;
1381 MonoGenericSharingContext gsctx;
1385 MonoGSharedVtMethodInfo *gsharedvt_info;
1387 /* Points to the gsharedvt locals area at runtime */
1388 MonoInst *gsharedvt_locals_var;
1390 /* The localloc instruction used to initialize gsharedvt_locals_var */
1391 MonoInst *gsharedvt_locals_var_ins;
1393 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1394 MonoInst *gsharedvt_info_var;
1396 /* For native-to-managed wrappers, the saved old domain */
1397 MonoInst *orig_domain_var;
1399 unsigned char *cil_start;
1400 #ifdef __native_client_codegen__
1401 /* this alloc is not aligned, native_code */
1402 /* is the 32-byte aligned version of this */
1403 unsigned char *native_code_alloc;
1405 unsigned char *native_code;
1410 regmask_t used_int_regs;
1412 guint32 prof_options;
1415 guint32 verbose_level;
1416 guint32 stack_usage;
1420 guint disable_aot : 1;
1421 guint disable_ssa : 1;
1422 guint disable_llvm : 1;
1423 guint enable_extended_bblocks : 1;
1424 guint run_cctors : 1;
1425 guint need_lmf_area : 1;
1426 guint compile_aot : 1;
1427 guint compile_llvm : 1;
1428 guint got_var_allocated : 1;
1429 guint ret_var_is_local : 1;
1430 guint ret_var_set : 1;
1432 guint unverifiable : 1;
1433 guint skip_visibility : 1;
1434 guint disable_reuse_registers : 1;
1435 guint disable_reuse_stack_slots : 1;
1436 guint disable_reuse_ref_stack_slots : 1;
1437 guint disable_ref_noref_stack_slot_share : 1;
1438 guint disable_initlocals_opt : 1;
1439 guint disable_initlocals_opt_refs : 1;
1440 guint disable_omit_fp : 1;
1441 guint disable_vreg_to_lvreg : 1;
1442 guint disable_deadce_vars : 1;
1443 guint disable_out_of_line_bblocks : 1;
1444 guint gen_write_barriers : 1;
1445 guint init_ref_vars : 1;
1446 guint extend_live_ranges : 1;
1447 guint compute_precise_live_ranges : 1;
1448 guint has_got_slots : 1;
1449 guint uses_rgctx_reg : 1;
1450 guint uses_vtable_reg : 1;
1451 guint uses_simd_intrinsics : 1;
1452 guint keep_cil_nops : 1;
1453 guint gen_seq_points : 1;
1454 guint explicit_null_checks : 1;
1455 guint compute_gc_maps : 1;
1456 guint soft_breakpoints : 1;
1457 guint arch_eh_jit_info : 1;
1458 guint has_indirection : 1;
1459 gpointer debug_info;
1462 MonoProfileCoverageInfo *coverage_info;
1463 GHashTable *token_info_hash;
1464 MonoCompileArch arch;
1465 guint32 inline_depth;
1466 guint32 exception_type; /* MONO_EXCEPTION_* */
1467 guint32 exception_data;
1468 char* exception_message;
1469 gpointer exception_ptr;
1471 guint8 * encoded_unwind_ops;
1472 guint32 encoded_unwind_ops_len;
1475 /* Fields used by the local reg allocator */
1479 /* Maps vregs to their associated MonoInst's */
1480 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1481 MonoInst **vreg_to_inst;
1483 /* Size of above array */
1484 guint32 vreg_to_inst_len;
1486 /* Marks vregs which hold a GC ref */
1487 /* FIXME: Use a bitmap */
1488 gboolean *vreg_is_ref;
1490 /* Size of above array */
1491 guint32 vreg_is_ref_len;
1493 /* Marks vregs which hold a managed pointer */
1494 /* FIXME: Use a bitmap */
1495 gboolean *vreg_is_mp;
1497 /* Size of above array */
1498 guint32 vreg_is_mp_len;
1501 * The original method to compile, differs from 'method' when doing generic
1504 MonoMethod *orig_method;
1506 /* Patches which describe absolute addresses embedded into the native code */
1507 GHashTable *abs_patches;
1509 /* If the arch passes valuetypes by address, then for methods
1510 which use JMP the arch code should use these local
1511 variables to store the addresses of incoming valuetypes.
1512 The addresses should be stored in mono_arch_emit_prolog()
1513 and can be used when emitting code for OP_JMP. See
1515 MonoInst **tailcall_valuetype_addrs;
1517 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1518 copy between an ireg and a freg. This is an int32 var.*/
1519 MonoInst *iconv_raw_var;
1521 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1522 MonoInst *fconv_to_r8_x_var;
1524 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1525 MonoInst *simd_ctor_var;
1527 /* Used to implement dyn_call */
1528 MonoInst *dyn_call_var;
1531 * List of sequence points represented as IL offset+native offset pairs.
1532 * Allocated using glib.
1533 * IL offset can be -1 or 0xffffff to refer to the sequence points
1534 * inside the prolog and epilog used to implement method entry/exit events.
1536 GPtrArray *seq_points;
1538 /* The encoded sequence point info */
1539 MonoSeqPointInfo *seq_point_info;
1541 /* Method headers which need to be freed after compilation */
1542 GSList *headers_to_free;
1545 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1546 /* Symbol used to refer to this method in generated assembly */
1548 char *llvm_method_name;
1550 MonoJitExceptionInfo *llvm_ex_info;
1551 guint32 llvm_ex_info_len;
1552 int llvm_this_reg, llvm_this_offset;
1554 GSList *try_block_holes;
1556 /* DWARF location list for 'this' */
1557 GSList *this_loclist;
1559 /* DWARF location list for 'rgctx_var' */
1560 GSList *rgctx_loclist;
1564 /* The offsets of the locals area relative to the frame pointer */
1565 gint locals_min_stack_offset, locals_max_stack_offset;
1567 /* The final CFA rule at the end of the prolog */
1568 int cfa_reg, cfa_offset;
1570 /* Points to a MonoCompileGC */
1574 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1575 * image etc, but it requires a 4 byte alignment.
1578 guint32 gc_map_size;
1581 int stat_allocate_var;
1582 int stat_locals_stack_size;
1583 int stat_basic_blocks;
1584 int stat_cil_code_size;
1586 int stat_inlineable_methods;
1587 int stat_inlined_methods;
1588 int stat_cas_demand_generation;
1589 int stat_code_reallocs;
1593 MONO_CFG_HAS_ALLOCA = 1 << 0,
1594 MONO_CFG_HAS_CALLS = 1 << 1,
1595 MONO_CFG_HAS_LDELEMA = 1 << 2,
1596 MONO_CFG_HAS_VARARGS = 1 << 3,
1597 MONO_CFG_HAS_TAIL = 1 << 4,
1598 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1599 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1600 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1601 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1605 gint32 methods_compiled;
1607 gint32 methods_lookups;
1608 gint32 allocate_var;
1609 gint32 cil_code_size;
1610 gint32 native_code_size;
1611 gint32 code_reallocs;
1612 gint32 max_code_size_ratio;
1613 gint32 biggest_method_size;
1614 gint32 allocated_code_size;
1615 gint32 inlineable_methods;
1616 gint32 inlined_methods;
1617 gint32 basic_blocks;
1618 gint32 max_basic_blocks;
1619 gint32 locals_stack_size;
1621 gint32 cas_declsec_check;
1622 gint32 cas_linkdemand_icall;
1623 gint32 cas_linkdemand_pinvoke;
1624 gint32 cas_linkdemand_aptc;
1625 gint32 cas_linkdemand;
1626 gint32 cas_demand_generation;
1627 gint32 generic_virtual_invocations;
1629 gint32 alias_removed;
1630 gint32 loads_eliminated;
1631 gint32 stores_eliminated;
1632 int methods_with_llvm;
1633 int methods_without_llvm;
1634 char *max_ratio_method;
1635 char *biggest_method;
1640 extern MonoJitStats mono_jit_stats;
1642 /* opcodes: value assigned after all the CIL opcodes */
1649 #define MINI_OP(a,b,dest,src1,src2) a,
1650 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1652 OP_START = MONO_CEE_LAST - 1,
1653 #include "mini-ops.h"
1659 #if SIZEOF_VOID_P == 8
1660 #define OP_PCONST OP_I8CONST
1661 #define OP_PADD OP_LADD
1662 #define OP_PADD_IMM OP_LADD_IMM
1663 #define OP_PAND_IMM OP_LAND_IMM
1664 #define OP_PSUB OP_LSUB
1665 #define OP_PMUL OP_LMUL
1666 #define OP_PMUL_IMM OP_LMUL_IMM
1667 #define OP_PNEG OP_LNEG
1668 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1669 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1670 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1671 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1672 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1673 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1674 #define OP_PBEQ OP_LBEQ
1675 #define OP_PCEQ OP_LCEQ
1676 #define OP_PBNE_UN OP_LBNE_UN
1677 #define OP_PBGE_UN OP_LBGE_UN
1678 #define OP_PBLT_UN OP_LBLT_UN
1679 #define OP_PBGE OP_LBGE
1680 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1681 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1683 #define OP_PCONST OP_ICONST
1684 #define OP_PADD OP_IADD
1685 #define OP_PADD_IMM OP_IADD_IMM
1686 #define OP_PAND_IMM OP_IAND_IMM
1687 #define OP_PSUB OP_ISUB
1688 #define OP_PMUL OP_IMUL
1689 #define OP_PMUL_IMM OP_IMUL_IMM
1690 #define OP_PNEG OP_INEG
1691 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1692 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1693 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1694 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1695 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1696 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1697 #define OP_PBEQ OP_IBEQ
1698 #define OP_PCEQ OP_ICEQ
1699 #define OP_PBNE_UN OP_IBNE_UN
1700 #define OP_PBGE_UN OP_IBGE_UN
1701 #define OP_PBLT_UN OP_IBLT_UN
1702 #define OP_PBGE OP_IBGE
1703 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1704 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1707 /* Opcodes to load/store regsize quantities */
1708 #if defined (__mono_ilp32__)
1709 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1710 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1712 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1713 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1739 #if HAVE_ARRAY_ELEM_INIT
1740 extern const guint8 mono_burg_arity [];
1742 extern guint8 mono_burg_arity [];
1745 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1746 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1747 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1748 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1749 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1754 MONO_COMP_DFRONTIER = 4,
1755 MONO_COMP_DOM_REV = 8,
1756 MONO_COMP_LIVENESS = 16,
1758 MONO_COMP_SSA_DEF_USE = 64,
1759 MONO_COMP_REACHABILITY = 128,
1760 MONO_COMP_LOOPS = 256
1765 MONO_GRAPH_DTREE = 2,
1766 MONO_GRAPH_CFG_CODE = 4,
1767 MONO_GRAPH_CFG_SSA = 8,
1768 MONO_GRAPH_CFG_OPTCODE = 16
1775 } MonoJitArgumentInfo;
1778 gboolean handle_sigint;
1779 gboolean keep_delegates;
1780 gboolean reverse_pinvoke_exceptions;
1781 gboolean collect_pagefault_stats;
1782 gboolean break_on_unverified;
1783 gboolean better_cast_details;
1784 gboolean mdb_optimizations;
1785 gboolean no_gdb_backtrace;
1786 gboolean suspend_on_sigsegv;
1787 gboolean suspend_on_unhandled;
1788 gboolean dyn_runtime_invoke;
1790 gboolean gen_seq_points;
1791 gboolean explicit_null_checks;
1793 * Fill stack frames with 0x2a in method prologs. This helps with the
1794 * debugging of the stack marking code in the GC.
1796 gboolean init_stacks;
1799 * Whenever to implement single stepping and breakpoints without signals in the
1800 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1801 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1804 gboolean soft_breakpoints;
1806 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1808 gboolean break_on_exc;
1810 * Load AOT JIT info eagerly.
1812 gboolean load_aot_jit_info_eagerly;
1840 /* Implicit exceptions */
1842 MONO_EXC_INDEX_OUT_OF_RANGE,
1844 MONO_EXC_ARITHMETIC,
1845 MONO_EXC_DIVIDE_BY_ZERO,
1846 MONO_EXC_INVALID_CAST,
1848 MONO_EXC_ARRAY_TYPE_MISMATCH,
1850 MONO_EXC_INTRINS_NUM
1854 MINI_TOKEN_SOURCE_CLASS,
1855 MINI_TOKEN_SOURCE_METHOD,
1856 MINI_TOKEN_SOURCE_FIELD
1860 * Information about a trampoline function.
1865 * The native code of the trampoline. Not owned by this structure.
1870 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1875 * Patches required by the trampoline when aot-ing. Owned by this structure.
1879 * Unwind information. Owned by this structure.
1884 * Encoded unwind info loaded from AOT images
1887 guint32 uw_info_len;
1890 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1893 MONO_API int mono_main (int argc, char* argv[]);
1894 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1895 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1896 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1897 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1899 /* helper methods */
1900 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1901 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1902 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1903 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1904 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1905 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1906 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1907 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1908 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1910 void mono_precompile_assemblies (void) MONO_INTERNAL;
1911 MONO_API int mono_parse_default_optimizations (const char* p);
1912 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1913 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1914 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1915 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1916 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1917 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1918 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1919 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1920 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1921 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1922 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1923 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1924 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1925 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1926 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1927 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1928 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1929 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1930 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1931 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1932 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1933 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1934 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1935 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1936 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1938 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1939 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1940 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1941 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1942 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1943 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1944 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1946 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1947 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
1948 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1949 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1950 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1951 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1952 MONO_API void mono_print_method_from_ip (void *ip);
1953 MONO_API char *mono_pmip (void *ip);
1954 gboolean mono_debug_count (void) MONO_INTERNAL;
1955 MONO_API const char* mono_inst_name (int op);
1956 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1957 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1958 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1959 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1960 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1961 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1962 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1963 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1964 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1965 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1966 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
1967 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1968 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1969 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1970 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1971 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1972 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1973 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1974 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1975 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1976 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1977 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1978 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1979 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
1980 MONO_API void mono_jit_set_domain (MonoDomain *domain);
1981 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1982 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1983 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1984 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1985 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
1986 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
1987 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1988 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1989 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1990 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1991 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1992 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1993 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1994 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1995 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1996 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1997 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1998 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1999 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
2000 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2001 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2002 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2003 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2004 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2005 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2006 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2007 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2008 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2009 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2010 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2011 void mono_create_helper_signatures (void) MONO_INTERNAL;
2013 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2014 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2015 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2016 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2018 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2019 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2020 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2021 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2022 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2023 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2024 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2026 /* Native Client functions */
2027 gpointer mono_realloc_native_code(MonoCompile *cfg);
2028 #ifdef __native_client_codegen__
2029 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2030 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2031 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2032 guint8 *mono_nacl_align(guint8 *code);
2033 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2034 /* Defined for each arch */
2035 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2036 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2038 #if defined(TARGET_X86)
2039 #define kNaClAlignment kNaClAlignmentX86
2040 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2041 #elif defined(TARGET_AMD64)
2042 #define kNaClAlignment kNaClAlignmentAMD64
2043 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2044 #elif defined(TARGET_ARM)
2045 #define kNaClAlignment kNaClAlignmentARM
2046 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2049 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2052 #if defined(__native_client__) || defined(__native_client_codegen__)
2053 extern volatile int __nacl_thread_suspension_needed;
2054 void __nacl_suspend_thread_if_needed(void);
2055 void mono_nacl_gc(void);
2058 #if defined(__native_client_codegen__) || defined(__native_client__)
2059 #define NACL_SIZE(a, b) (b)
2061 #define NACL_SIZE(a, b) (a)
2064 static inline MonoMethod*
2065 jinfo_get_method (MonoJitInfo *ji)
2067 return mono_jit_info_get_method (ji);
2071 void mono_aot_init (void) MONO_INTERNAL;
2072 void mono_aot_cleanup (void) MONO_INTERNAL;
2073 gpointer mono_aot_get_method (MonoDomain *domain,
2074 MonoMethod *method) MONO_INTERNAL;
2075 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2076 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2077 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2078 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2079 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2080 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2081 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2082 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2083 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2084 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2085 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2086 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2087 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2088 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2089 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2090 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2091 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2092 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2093 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2094 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2095 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2096 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2097 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2098 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2099 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2100 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2101 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2102 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2103 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2104 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2105 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2107 /* This is an exported function */
2108 MONO_API void mono_aot_register_globals (gpointer *globals);
2110 MONO_API void mono_aot_register_module (gpointer *aot_info);
2112 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2113 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2114 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2115 /* This is an exported function */
2116 void mono_xdebug_flush (void);
2119 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2120 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2121 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2122 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2123 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2124 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2125 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2127 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2128 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2130 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2131 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2132 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2133 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2135 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2137 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2138 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2139 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2141 void mono_trampolines_init (void) MONO_INTERNAL;
2142 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2143 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2144 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2145 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2147 gboolean add_sync_wrapper) MONO_INTERNAL;
2148 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2149 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2150 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2151 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2152 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2153 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2154 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2155 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2156 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2157 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2158 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2159 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2160 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2161 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2162 #ifndef DISABLE_REMOTING
2163 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2165 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2166 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2167 guint8* tramp) MONO_INTERNAL;
2168 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2169 guint8* tramp) MONO_INTERNAL;
2170 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2171 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2172 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2173 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2174 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2175 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2176 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2177 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2178 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2179 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2180 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2182 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2183 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2184 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2185 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2186 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2187 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2188 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2189 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2190 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2191 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2192 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2193 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2194 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2195 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2196 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2197 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2198 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2199 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2200 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2201 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2202 MonoUnwindOp *mono_create_unwind_op (int when,
2204 int val) MONO_INTERNAL;
2205 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2207 int val) MONO_INTERNAL;
2208 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2209 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2210 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2211 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2213 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2214 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2215 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2217 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2218 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2219 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2220 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2221 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2222 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2223 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2224 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2226 /* methods that must be provided by the arch-specific port */
2227 void mono_arch_init (void) MONO_INTERNAL;
2228 void mono_arch_finish_init (void) MONO_INTERNAL;
2229 void mono_arch_cleanup (void) MONO_INTERNAL;
2230 void mono_arch_cpu_init (void) MONO_INTERNAL;
2231 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2232 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2233 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2234 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2235 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2236 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2237 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2238 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2239 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2240 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2241 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2242 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2243 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2244 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2245 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2246 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2247 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2248 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2249 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2250 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2251 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2252 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2253 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2254 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2255 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2256 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2257 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2258 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2259 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2260 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2261 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2262 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2263 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2264 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2265 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2266 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2267 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2268 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2269 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2270 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2271 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2272 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2273 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2274 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2275 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2276 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2277 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2278 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2279 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2280 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2281 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2282 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2283 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2284 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2285 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2286 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2287 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2288 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2289 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;
2290 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2292 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2293 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2295 static inline MONO_ALWAYS_INLINE gboolean
2296 mono_arch_is_soft_float (void)
2302 /* Soft Debug support */
2303 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2304 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2305 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2306 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2307 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2308 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2309 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2310 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2311 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2312 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2313 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2316 #ifdef USE_JUMP_TABLES
2318 mono_jumptable_init (void) MONO_INTERNAL;
2320 mono_jumptable_add_entry (void) MONO_INTERNAL;
2322 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2324 mono_jumptable_cleanup (void) MONO_INTERNAL;
2326 mono_arch_jumptable_entry_from_code (guint8 *code);
2328 mono_jumptable_get_entry (guint8 *code);
2332 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2333 MonoJitInfo *ji, MonoContext *ctx,
2334 MonoContext *new_ctx, MonoLMF **lmf,
2335 mgreg_t **save_locations,
2336 StackFrameInfo *frame_info) MONO_INTERNAL;
2337 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2338 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2339 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2340 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2341 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2342 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2343 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2344 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2345 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2346 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2347 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2348 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2349 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2350 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2351 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2352 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2353 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2354 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2355 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2356 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2357 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2358 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2359 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2360 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2361 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2362 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2363 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2364 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2365 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2366 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2367 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2368 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2369 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2370 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2371 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2372 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2373 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2374 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2375 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2376 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2377 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2378 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2379 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2380 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2381 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2382 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2384 /* Handle block guard */
2385 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2386 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2387 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2388 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2390 /*New interruption machinery */
2392 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2395 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2398 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2401 /* Exception handling */
2402 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2404 void mono_exceptions_init (void) MONO_INTERNAL;
2405 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2406 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2407 MONO_API void mono_print_thread_dump (void *sigctx);
2408 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2409 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2410 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2411 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2412 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2413 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2414 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2416 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2417 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2418 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2419 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2420 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2422 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;
2424 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2425 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2426 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2429 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2430 MonoJitInfo *prev_ji, MonoContext *ctx,
2431 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2432 mgreg_t **save_locations,
2433 StackFrameInfo *frame) MONO_INTERNAL;
2435 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2436 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2437 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2438 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2439 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2440 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2442 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2443 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2444 MonoReflectionMethod **method,
2445 gint32 *iloffset, gint32 *native_offset,
2446 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2447 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2448 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2450 /* Installs a function which is called when the runtime encounters an unhandled exception.
2451 * This hook isn't expected to return.
2452 * If no hook has been installed, the runtime will print a message before aborting.
2454 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2455 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2456 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2458 /* Dominator/SSA methods */
2459 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2460 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2461 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2462 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2463 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2464 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2465 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2466 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2467 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2469 void mono_ssa_compute2 (MonoCompile *cfg);
2470 void mono_ssa_remove2 (MonoCompile *cfg);
2471 void mono_ssa_cprop2 (MonoCompile *cfg);
2472 void mono_ssa_deadce2 (MonoCompile *cfg);
2474 /* debugging support */
2475 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2476 guint32 breakpoint_id) MONO_INTERNAL;
2477 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2478 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2479 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2480 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2481 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2482 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2483 void mono_debug_add_aot_method (MonoDomain *domain,
2484 MonoMethod *method, guint8 *code_start,
2485 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2486 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2487 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2488 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2490 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2492 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2494 #ifdef MONO_DEBUGGER_SUPPORTED
2496 /* Mono Debugger support */
2497 void mini_debugger_init (void);
2498 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2499 gboolean mini_debug_running_inside_mdb (void);
2500 void mini_debugger_set_attach_ok (void);
2505 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2506 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2507 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2510 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2512 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2514 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2516 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2518 mono_local_cprop (MonoCompile *cfg);
2520 mono_local_deadce (MonoCompile *cfg);
2522 /* CAS - stack walk */
2523 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2524 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2526 /* Generic sharing */
2529 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2532 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2535 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2538 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2541 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2544 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2546 MonoMethodRuntimeGenericContext*
2547 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2550 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2553 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2556 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2559 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2562 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2563 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2566 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2569 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2572 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2575 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2578 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2581 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2584 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2587 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2590 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2593 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2596 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2598 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2600 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2602 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2604 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2606 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2607 guint32 token, guint32 token_source, guint32 rgctx_type,
2608 gint32 rgctx_index) MONO_INTERNAL;
2610 void mono_generic_sharing_init (void) MONO_INTERNAL;
2611 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2613 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2614 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2616 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2617 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2618 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2619 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2620 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2622 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2623 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2624 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2625 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2627 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2629 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2630 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2631 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2632 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2633 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2634 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2635 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2636 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2637 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2638 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2639 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2640 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2641 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2642 void mini_init_gsctx (MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2644 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2645 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2648 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2650 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2652 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2657 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2660 SIMD_VERSION_SSE1 = 1 << 0,
2661 SIMD_VERSION_SSE2 = 1 << 1,
2662 SIMD_VERSION_SSE3 = 1 << 2,
2663 SIMD_VERSION_SSSE3 = 1 << 3,
2664 SIMD_VERSION_SSE41 = 1 << 4,
2665 SIMD_VERSION_SSE42 = 1 << 5,
2666 SIMD_VERSION_SSE4a = 1 << 6,
2667 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2668 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2669 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2672 /* this value marks the end of the bit indexes used in
2675 SIMD_VERSION_INDEX_END = 6
2678 #define MASK(x) (1 << x)
2692 SIMD_PREFETCH_MODE_NTA,
2693 SIMD_PREFETCH_MODE_0,
2694 SIMD_PREFETCH_MODE_1,
2695 SIMD_PREFETCH_MODE_2,
2698 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2699 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2700 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2701 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2702 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2705 /* maybe enable also for other systems? */
2706 #define ENABLE_JIT_MAP 1
2707 void mono_enable_jit_map (void) MONO_INTERNAL;
2708 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2709 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2710 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2712 #define mono_enable_jit_map()
2713 #define mono_emit_jit_map(ji)
2714 #define mono_emit_jit_tramp(s,z,d)
2715 #define mono_jit_map_is_enabled() (0)
2719 * Per-OS implementation functions.
2721 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2722 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2723 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2724 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2725 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2726 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2727 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2732 #ifdef MONO_GET_CONTEXT
2733 #define GET_CONTEXT MONO_GET_CONTEXT
2738 #define GET_CONTEXT \
2739 void *ctx = context;
2741 #ifdef MONO_ARCH_USE_SIGACTION
2742 #define GET_CONTEXT \
2743 void *ctx = context;
2744 #elif defined(__HAIKU__)
2745 #define GET_CONTEXT \
2748 #define GET_CONTEXT \
2749 void **_p = (void **)&_dummy; \
2750 struct sigcontext *ctx = (struct sigcontext *)++_p;
2755 #ifdef MONO_ARCH_USE_SIGACTION
2756 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2757 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, siginfo_t *info, void *context))
2758 #define SIG_HANDLER_PARAMS _dummy, info, context
2759 #elif defined(HOST_WIN32)
2760 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2761 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, EXCEPTION_POINTERS *info, void *context))
2762 #define SIG_HANDLER_PARAMS _dummy, info, context
2763 #elif defined(__HAIKU__)
2764 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2765 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, void *userData, vregs regs))
2766 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2768 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2769 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy))
2770 #define SIG_HANDLER_PARAMS _dummy
2773 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2774 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2775 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2776 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2777 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2779 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2780 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2782 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2785 #ifdef MONO_ARCH_USE_OP_TAIL_CALL
2786 #define ARCH_USE_OP_TAIL_CALL 1
2788 #define ARCH_USE_OP_TAIL_CALL 0
2791 #ifndef MONO_ARCH_HAVE_TLS_GET
2792 #define MONO_ARCH_HAVE_TLS_GET 0
2795 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2796 #define ARCH_HAVE_TLS_GET_REG 1
2798 #define ARCH_HAVE_TLS_GET_REG 0
2801 #endif /* __MONO_MINI_H__ */