2 * Copyright 2002-2003 Ximian Inc
3 * Copyright 2003-2011 Novell Inc
4 * Copyright 2011 Xamarin Inc
6 #ifndef __MONO_MINI_H__
7 #define __MONO_MINI_H__
12 #ifdef HAVE_SYS_TYPES_H
13 #include <sys/types.h>
15 #include <mono/metadata/loader.h>
16 #include <mono/metadata/mempool.h>
17 #include <mono/utils/monobitset.h>
18 #include <mono/metadata/class.h>
19 #include <mono/metadata/object.h>
20 #include <mono/metadata/opcodes.h>
21 #include <mono/metadata/tabledefs.h>
22 #include <mono/metadata/domain-internals.h>
23 #include "mono/metadata/class-internals.h"
24 #include "mono/metadata/object-internals.h"
25 #include <mono/metadata/profiler-private.h>
26 #include <mono/metadata/debug-helpers.h>
27 #include <mono/utils/mono-compiler.h>
28 #include <mono/utils/mono-machine.h>
29 #include <mono/utils/mono-stack-unwinding.h>
30 #include <mono/utils/mono-threads.h>
31 #include <mono/utils/mono-tls.h>
32 #include <mono/utils/atomic.h>
34 #define MONO_BREAKPOINT_ARRAY_SIZE 64
36 #include "mini-arch.h"
39 #include "mini-unwind.h"
42 #ifdef __native_client_codegen__
43 #include <nacl/nacl_dyncode.h>
48 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
49 * can be linked into both mono and mono-sgen.
51 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
52 #error "The code in mini/ should not depend on these defines."
56 #define G_LIKELY(a) (a)
57 #define G_UNLIKELY(a) (a)
61 #define G_MAXINT32 2147483647
65 #define G_MININT32 (-G_MAXINT32 - 1)
69 /*#define __alignof__(a) sizeof(a)*/
70 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
74 #define MINI_DEBUG(level,limit,code)
76 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
79 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
80 #define MONO_SUPPORT_TASKLETS 1
84 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
85 #define LLVM_ENABLED TRUE
87 #define COMPILE_LLVM(cfg) (0)
88 #define LLVM_ENABLED FALSE
91 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
92 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
94 #define COMPILE_SOFT_FLOAT(cfg) (0)
98 #define LLVM_CHECK_VERSION(major,minor) \
99 ((LLVM_MAJOR_VERSION > (major)) || \
100 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
102 #define LLVM_CHECK_VERSION(major,minor) 0
105 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
107 /* for 32 bit systems */
108 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
109 #define MINI_LS_WORD_IDX 0
110 #define MINI_MS_WORD_IDX 1
112 #define MINI_LS_WORD_IDX 1
113 #define MINI_MS_WORD_IDX 0
115 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
116 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
117 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
118 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
121 #define MONO_USE_AOT_COMPILER
124 /* Version number of the AOT file format */
125 #define MONO_AOT_FILE_VERSION 100
127 //TODO: This is x86/amd64 specific.
128 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
130 /* Remap printf to g_print (we use a mix of these in the mini code) */
131 #ifdef PLATFORM_ANDROID
132 #define printf g_print
135 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
136 #define MONO_JIT_TLS_DATA_HAS_LMF
139 #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)))))
141 /* Constants used to encode different types of methods in AOT */
143 MONO_AOT_METHODREF_MIN = 240,
144 /* Image index bigger than METHODREF_MIN */
145 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
146 /* Runtime provided methods on arrays */
147 MONO_AOT_METHODREF_ARRAY = 250,
148 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
150 MONO_AOT_METHODREF_WRAPPER = 252,
151 /* Methods on generic instances */
152 MONO_AOT_METHODREF_GINST = 253,
153 /* Methods resolve using a METHODSPEC token */
154 MONO_AOT_METHODREF_METHODSPEC = 254,
157 /* Constants used to encode different types of types in AOT */
160 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
161 /* typedef index + image index */
162 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
164 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
166 MONO_AOT_TYPEREF_GINST = 4,
167 /* type/method variable */
168 MONO_AOT_TYPEREF_VAR = 5,
170 MONO_AOT_TYPEREF_ARRAY = 6,
171 /* blob index of the type encoding */
172 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
174 MONO_AOT_TYPEREF_PTR = 8
177 /* Trampolines which we have a lot of */
179 MONO_AOT_TRAMP_SPECIFIC = 0,
180 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
181 MONO_AOT_TRAMP_IMT_THUNK = 2,
182 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
183 MONO_AOT_TRAMP_NUM = 4
187 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
188 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
189 MONO_AOT_FILE_FLAG_DEBUG = 4,
190 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
193 /* This structure is stored in the AOT file */
194 typedef struct MonoAotFileInfo
196 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
201 /* All the pointers should be at the start to avoid alignment problems */
203 /* Mono's Global Offset Table */
205 /* Compiled code for methods */
207 /* Mono EH Frame created by llc when using LLVM */
208 gpointer mono_eh_frame;
211 gpointer class_name_table;
212 gpointer class_info_offsets;
213 gpointer method_info_offsets;
214 gpointer ex_info_offsets;
215 gpointer code_offsets;
216 gpointer method_addresses;
217 gpointer extra_method_info_offsets;
218 gpointer extra_method_table;
219 gpointer got_info_offsets;
220 gpointer methods_end;
221 gpointer unwind_info;
223 gpointer image_table;
224 /* Start of Mono's Program Linkage Table */
226 /* End of Mono's Program Linkage Table */
228 /* The GUID of the assembly which the AOT image was generated from */
229 gpointer assembly_guid;
231 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
234 gpointer runtime_version;
235 /* Blocks of various kinds of trampolines */
236 gpointer specific_trampolines;
237 gpointer static_rgctx_trampolines;
239 gpointer gsharedvt_arg_trampolines;
241 * The end of LLVM generated thumb code, or NULL.
244 /* In static mode, points to a table of global symbols for trampolines etc */
246 /* Points to a string containing the assembly name*/
247 gpointer assembly_name;
248 /* Points to a table mapping methods to their unbox trampolines */
249 gpointer unbox_trampolines;
250 /* Points to the end of the previous table */
251 gpointer unbox_trampolines_end;
253 /* The index of the first GOT slot used by the PLT */
254 guint32 plt_got_offset_base;
255 /* Number of entries in the GOT */
257 /* Number of entries in the PLT */
259 /* Number of methods */
261 /* A union of MonoAotFileFlags */
263 /* Optimization flags used to compile the module */
265 /* SIMD flags used to compile the module */
267 /* Index of the blob entry holding the GC used by this module */
268 gint32 gc_name_index;
270 /* Number of trampolines */
271 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
272 /* The indexes of the first GOT slots used by the trampolines */
273 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
274 /* The size of one trampoline */
275 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
276 guint32 num_rgctx_fetch_trampolines;
278 /* These are used for sanity checking object layout problems when cross-compiling */
279 guint32 double_align, long_align, generic_tramp_num;
280 /* The page size used by trampoline pages */
281 guint32 tramp_page_size;
282 /* The offset where the trampolines begin on a trampoline page */
283 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
290 } MonoClassMethodPair;
292 /* Per-domain information maintained by the JIT */
295 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
296 GHashTable *jump_target_got_slot_hash;
297 GHashTable *jump_target_hash;
298 /* Maps methods/klasses to the address of the given type of trampoline */
299 GHashTable *class_init_trampoline_hash;
300 GHashTable *jump_trampoline_hash;
301 GHashTable *jit_trampoline_hash;
302 GHashTable *delegate_trampoline_hash;
303 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
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];
322 gpointer llvm_module;
327 MonoCodeManager *code_mp;
328 } MonoJitDynamicMethodInfo;
330 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
332 /* Contains a list of ips which needs to be patched when a method is compiled */
343 * Information about a stack frame.
344 * FIXME This typedef exists only to avoid tons of code rewriting
346 typedef MonoStackFrameInfo StackFrameInfo;
348 #define MONO_SEQ_POINT_FLAG_NONEMPTY_STACK 1
351 int il_offset, native_offset, flags;
352 /* Indexes of successor sequence points */
354 /* Number of entries in next */
360 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
364 #define mono_bitset_foreach_bit(set,b,n) \
365 for (b = 0; b < n; b++)\
366 if (mono_bitset_test_fast(set,b))
367 #define mono_bitset_foreach_bit_rev(set,b,n) \
368 for (b = n - 1; b >= 0; b--)\
369 if (mono_bitset_test_fast(set,b))
371 #define mono_bitset_foreach_bit(set,b,n) \
372 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
373 #define mono_bitset_foreach_bit_rev(set,b,n) \
374 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
379 * Pull the list of opcodes
381 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
385 #include "mono/cil/opcode.def"
390 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
392 #define MONO_INST_NULLIFY_SREGS(dest) do { \
393 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
396 #define MONO_INST_NEW(cfg,dest,op) do { \
397 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
398 (dest)->opcode = (op); \
400 MONO_INST_NULLIFY_SREGS ((dest)); \
401 (dest)->cil_code = (cfg)->ip; \
404 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
405 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
406 (dest)->inst.opcode = (op); \
407 (dest)->inst.dreg = -1; \
408 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
409 (dest)->inst.cil_code = (cfg)->ip; \
412 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
413 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
414 (dest)->ins.opcode = (op); \
417 #define MONO_ADD_INS(b,inst) do { \
418 if ((b)->last_ins) { \
419 (b)->last_ins->next = (inst); \
420 (inst)->prev = (b)->last_ins; \
421 (b)->last_ins = (inst); \
423 (b)->code = (b)->last_ins = (inst); \
427 #define NULLIFY_INS(ins) do { \
428 (ins)->opcode = OP_NOP; \
430 MONO_INST_NULLIFY_SREGS ((ins)); \
433 /* Remove INS from BB */
434 #define MONO_REMOVE_INS(bb,ins) do { \
436 (ins)->prev->next = (ins)->next; \
438 (ins)->next->prev = (ins)->prev; \
439 if ((bb)->code == (ins)) \
440 (bb)->code = (ins)->next; \
441 if ((bb)->last_ins == (ins)) \
442 (bb)->last_ins = (ins)->prev; \
445 /* Remove INS from BB and nullify it */
446 #define MONO_DELETE_INS(bb,ins) do { \
447 MONO_REMOVE_INS ((bb), (ins)); \
448 NULLIFY_INS ((ins)); \
452 * this is used to determine when some branch optimizations are possible: we exclude FP compares
453 * because they have weird semantics with NaNs.
455 #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))
456 #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))
458 #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))
460 #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)))
462 #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)))
465 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
466 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
467 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
469 #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))
471 #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)))
473 #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))))
475 /* FIXME: Add more instructions */
476 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
477 #define MONO_INS_HAS_NO_SIDE_EFFECT(ins) (MONO_IS_MOVE (ins) || (ins->opcode == OP_ICONST) || (ins->opcode == OP_I8CONST) || MONO_IS_ZERO (ins) || (ins->opcode == OP_ADD_IMM) || (ins->opcode == OP_R8CONST) || (ins->opcode == OP_LADD_IMM) || (ins->opcode == OP_ISUB_IMM) || (ins->opcode == OP_IADD_IMM) || (ins->opcode == OP_LNEG) || (ins->opcode == OP_ISUB) || (ins->opcode == OP_CMOV_IGE) || (ins->opcode == OP_ISHL_IMM) || (ins->opcode == OP_ISHR_IMM) || (ins->opcode == OP_ISHR_UN_IMM) || (ins->opcode == OP_IAND_IMM) || (ins->opcode == OP_ICONV_TO_U1) || (ins->opcode == OP_ICONV_TO_I1) || (ins->opcode == OP_SEXT_I4) || (ins->opcode == OP_LCONV_TO_U1) || (ins->opcode == OP_ICONV_TO_U2) || (ins->opcode == OP_ICONV_TO_I2) || (ins->opcode == OP_LCONV_TO_I2) || (ins->opcode == OP_LDADDR) || (ins->opcode == OP_PHI) || (ins->opcode == OP_NOP) || (ins->opcode == OP_ZEXT_I4) || (ins->opcode == OP_NOT_NULL))
479 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
482 #ifdef MONO_ARCH_SIMD_INTRINSICS
484 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
485 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
486 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
487 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
488 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
490 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
494 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
495 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
496 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
497 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
498 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
499 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
501 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
505 typedef struct MonoInstList MonoInstList;
506 typedef struct MonoInst MonoInst;
507 typedef struct MonoCallInst MonoCallInst;
508 typedef struct MonoCallArgParm MonoCallArgParm;
509 typedef struct MonoMethodVar MonoMethodVar;
510 typedef struct MonoBasicBlock MonoBasicBlock;
511 typedef struct MonoLMF MonoLMF;
512 typedef struct MonoSpillInfo MonoSpillInfo;
513 typedef struct MonoTraceSpec MonoTraceSpec;
515 extern MonoNativeTlsKey mono_jit_tls_id;
516 extern MonoTraceSpec *mono_jit_trace_calls;
517 extern gboolean mono_break_on_exc;
518 extern int mono_exc_esp_offset;
519 extern gboolean mono_compile_aot;
520 extern gboolean mono_aot_only;
521 extern gboolean mono_use_imt;
522 extern MonoMethodDesc *mono_inject_async_exc_method;
523 extern int mono_inject_async_exc_pos;
524 extern MonoMethodDesc *mono_break_at_bb_method;
525 extern int mono_break_at_bb_bb_num;
526 extern gboolean check_for_pending_exc;
527 extern gboolean disable_vtypes_in_regs;
528 extern gboolean mono_verify_all;
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_do_crash_chaining;
533 extern gboolean mono_use_llvm;
534 extern gboolean mono_do_single_method_regression;
535 extern guint32 mono_single_method_regression_opt;
536 extern MonoMethod *mono_current_single_method;
537 extern GSList *mono_single_method_list;
538 extern GHashTable *mono_single_method_hash;
540 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
542 extern const char ins_info[];
543 extern const gint8 ins_sreg_counts [];
546 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
548 #define mono_inst_get_num_src_registers(ins) 0
551 #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)))
553 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
555 #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)
557 #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)
559 #define mono_bb_first_ins(bb) (bb)->code
561 struct MonoSpillInfo {
566 * Information about a call site for the GC map creation code
569 /* The next offset after the call instruction */
571 /* The basic block containing the call site */
574 * The set of variables live at the call site.
575 * Has length cfg->num_varinfo in bits.
579 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
586 * The IR-level extended basic block.
588 * A basic block can have multiple exits just fine, as long as the point of
589 * 'departure' is the last instruction in the basic block. Extended basic
590 * blocks, on the other hand, may have instructions that leave the block
591 * midstream. The important thing is that they cannot be _entered_
592 * midstream, ie, execution of a basic block (or extened bb) always start
593 * at the beginning of the block, never in the middle.
595 struct MonoBasicBlock {
598 /* the next basic block in the order it appears in IL */
599 MonoBasicBlock *next_bb;
602 * Before instruction selection it is the first tree in the
603 * forest and the first item in the list of trees. After
604 * instruction selection it is the first instruction and the
605 * first item in the list of instructions.
609 /* unique block number identification */
614 /* Basic blocks: incoming and outgoing counts and pointers */
615 /* Each bb should only appear once in each array */
616 gint16 out_count, in_count;
617 MonoBasicBlock **in_bb;
618 MonoBasicBlock **out_bb;
620 /* Points to the start of the CIL code that initiated this BB */
621 unsigned char* cil_code;
623 /* Length of the CIL block */
626 /* The offset of the generated code, used for fixups */
628 /* The length of the generated code, doesn't include alignment padding */
630 /* The real native offset, which includes alignment padding too */
631 int real_native_offset;
635 /* Visited and reachable flags */
639 * SSA and loop based flags
641 MonoBitSet *dominators;
642 MonoBitSet *dfrontier;
643 MonoBasicBlock *idom;
645 /* fast dominator algorithm */
646 MonoBasicBlock *df_parent, *ancestor, *child, *label;
647 int size, sdom, idomn;
649 /* loop nesting and recognition */
652 gint8 loop_body_start;
655 * Whenever the bblock is rarely executed so it should be emitted after
656 * the function epilog.
658 guint out_of_line : 1;
659 /* Caches the result of uselessness calculation during optimize_branches */
660 guint not_useless : 1;
661 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
662 guint has_array_access : 1;
663 /* Whenever this bblock is extended, ie. it has branches inside it */
665 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
666 guint has_jump_table : 1;
667 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
668 guint has_call_handler : 1;
669 /* Whenever this bblock starts a try block */
672 * If this is set, extend the try range started by this bblock by an arch specific
673 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
676 guint extend_try_block : 1;
678 /* use for liveness analysis */
680 MonoBitSet *kill_set;
681 MonoBitSet *live_in_set;
682 MonoBitSet *live_out_set;
684 /* fields to deal with non-empty stack slots at bb boundary */
685 guint16 out_scount, in_scount;
686 MonoInst **out_stack;
689 /* we use that to prevent merging of bblocks covered by different clauses*/
693 MonoInst *last_seq_point;
695 GSList *spill_slot_defs;
697 /* List of call sites in this bblock sorted by pc_offset */
698 GSList *gc_callsites;
701 * The region encodes whether the basic block is inside
702 * a finally, catch, filter or none of these.
704 * If the value is -1, then it is neither finally, catch nor filter
706 * Otherwise the format is:
708 * Bits: | 0-3 | 4-7 | 8-31
710 * | clause-flags | MONO_REGION | clause-index
715 /* The current symbolic register number, used in local register allocation. */
722 BB_REACHABLE = 1 << 1,
723 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
724 BB_EXCEPTION_UNSAFE = 1 << 3,
725 BB_EXCEPTION_HANDLER = 1 << 4,
726 /* for Native Client, mark the blocks that can be jumped to indirectly */
727 BB_INDIRECT_JUMP_TARGET = 1 << 5
730 typedef struct MonoMemcpyArgs {
740 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
745 LLVMArgStorage storage;
747 /* Only if storage == ArgValuetypeInReg */
748 LLVMArgStorage pair_storage [2];
753 /* Whenever there is an rgctx argument */
755 /* Whenever there is an IMT argument */
758 * The position of the vret arg in the argument list.
759 * Only if ret->storage == ArgVtypeRetAddr.
763 /* args [0] is for the this argument if it exists */
764 LLVMArgInfo args [1];
767 #define MONO_MAX_SRC_REGS 3
771 guint8 type; /* stack type */
774 /* used by the register allocator */
775 gint32 dreg, sreg1, sreg2, sreg3;
777 MonoInst *next, *prev;
784 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
786 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
792 MonoMethodSignature *signature;
793 MonoBasicBlock **many_blocks;
794 MonoBasicBlock *target_block;
799 MonoCallInst *call_inst;
800 MonoExceptionClause *exception_clause;
806 const unsigned char* cil_code; /* for debugging and bblock splitting */
808 /* used mostly by the backend to store additional info it may need */
813 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
816 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
817 gboolean record_cast_details; /* For CEE_CASTCLASS */
818 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
819 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
820 int pc_offset; /* OP_GC_LIVERANGE_START/END */
821 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
827 struct MonoCallInst {
829 MonoMethodSignature *signature;
836 guint stack_align_amount;
839 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
840 guint fptr_is_patch : 1;
842 * If this is true, then the call returns a vtype in a register using the same
843 * calling convention as OP_CALL.
845 guint vret_in_reg : 1;
846 /* Whenever there is an IMT argument and it is dynamic */
847 guint dynamic_imt_arg : 1;
848 /* Whenever there is an RGCTX argument */
849 guint32 rgctx_reg : 1;
850 /* Whenever the call will need an unbox trampoline */
851 guint need_unbox_trampoline : 1;
852 regmask_t used_iregs;
853 regmask_t used_fregs;
854 GSList *out_ireg_args;
855 GSList *out_freg_args;
860 int rgctx_arg_reg, imt_arg_reg;
863 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
868 struct MonoCallArgParm {
877 * Note: some of the values overlap, because they can't appear
878 * in the same MonoInst.
881 MONO_INST_HAS_METHOD = 1,
882 MONO_INST_INIT = 1, /* in localloc */
883 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
884 MONO_INST_IS_DEAD = 2,
885 MONO_INST_TAILCALL = 4,
886 MONO_INST_VOLATILE = 4,
887 MONO_INST_NOTYPECHECK = 4,
888 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
889 MONO_INST_UNALIGNED = 8,
890 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
891 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
892 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
893 /* the address of the variable has been taken */
894 MONO_INST_INDIRECT = 16,
895 MONO_INST_NORANGECHECK = 16,
896 /* On loads, the source address can be null */
897 MONO_INST_FAULT = 32,
899 * On variables, identifies LMF variables. These variables have a dummy type (int), but
900 * require stack space for a MonoLMF struct.
903 /* On loads, the source address points to a constant value */
904 MONO_INST_INVARIANT_LOAD = 64,
905 /* On variables, the variable needs GC tracking */
906 MONO_INST_GC_TRACK = 128,
908 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
909 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
911 MONO_INST_GC_CALLSITE = 128
914 #define inst_c0 data.op[0].const_val
915 #define inst_c1 data.op[1].const_val
916 #define inst_i0 data.op[0].src
917 #define inst_i1 data.op[1].src
918 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
919 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
920 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
922 #define inst_p0 data.op[0].p
923 #define inst_p1 data.op[1].p
925 #define inst_l data.i8const
926 #define inst_r data.r8const
927 #define inst_left data.op[0].src
928 #define inst_right data.op[1].src
930 #define inst_newa_len data.op[0].src
931 #define inst_newa_class data.op[1].klass
933 #define inst_var data.op[0].var
934 #define inst_vtype data.op[1].vtype
935 /* in branch instructions */
936 #define inst_many_bb data.op[1].many_blocks
937 #define inst_target_bb data.op[0].target_block
938 #define inst_true_bb data.op[1].many_blocks[0]
939 #define inst_false_bb data.op[1].many_blocks[1]
941 #define inst_basereg sreg1
942 #define inst_indexreg sreg2
943 #define inst_destbasereg dreg
944 #define inst_offset data.op[0].const_val
945 #define inst_imm data.op[1].const_val
946 #define inst_call data.op[1].call_inst
948 #define inst_phi_args data.op[1].phi_args
949 #define inst_eh_block data.op[1].exception_clause
951 /* instruction description for use in regalloc/scheduling */
954 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
959 /* Unused, commented out to reduce the size of the mdesc tables
970 guint16 tid; /* tree number */
971 guint16 bid; /* block number */
977 MonoPosition first_use, last_use;
980 typedef struct MonoLiveRange2 MonoLiveRange2;
982 struct MonoLiveRange2 {
984 MonoLiveRange2 *next;
988 /* List of live ranges sorted by 'from' */
989 MonoLiveRange2 *range;
990 MonoLiveRange2 *last_range;
994 * Additional information about a variable
996 struct MonoMethodVar {
997 guint idx; /* inside cfg->varinfo, cfg->vars */
998 MonoLiveRange range; /* generated by liveness analysis */
999 MonoLiveInterval *interval; /* generated by liveness analysis */
1000 int reg; /* != -1 if allocated into a register */
1002 MonoBitSet *def_in; /* used by SSA */
1003 MonoInst *def; /* used by SSA */
1004 MonoBasicBlock *def_bb; /* used by SSA */
1005 GList *uses; /* used by SSA */
1006 char cpstate; /* used by SSA conditional constant propagation */
1007 /* The native offsets corresponding to the live range of the variable */
1008 gint32 live_range_start, live_range_end;
1010 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1017 * Stores state need to resume exception handling when using LLVM
1022 MonoContext ctx, new_ctx;
1026 int first_filter_idx, filter_idx;
1030 gpointer end_of_stack;
1032 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1035 gpointer restore_stack_prot;
1036 guint32 handling_stack_ovf;
1037 gpointer signal_stack;
1038 guint32 signal_stack_size;
1039 gpointer stack_ovf_guard_base;
1040 guint32 stack_ovf_guard_size;
1041 guint stack_ovf_valloced : 1;
1042 void (*abort_func) (MonoObject *object);
1043 /* Used to implement --debug=casts */
1044 MonoClass *class_cast_from, *class_cast_to;
1046 /* Stores state needed by handler block with a guard */
1048 ResumeState resume_state;
1050 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1051 /* handler block return address */
1052 gpointer handler_block_return_address;
1054 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1055 is an activation on stack making sure it will remain alive.*/
1056 MonoJitExceptionInfo *handler_block;
1058 /* context to be used by the guard trampoline when resuming interruption.*/
1059 MonoContext handler_block_context;
1061 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1062 * when it is called from profiler functions during exception handling.
1064 MonoContext orig_ex_ctx;
1065 gboolean orig_ex_ctx_set;
1068 * Stores if we need to run a chained exception in Windows.
1070 gboolean mono_win_chained_exception_needs_run;
1074 * This structure is an extension of MonoLMF and contains extra information.
1078 gboolean debugger_invoke;
1079 MonoContext ctx; /* if debugger_invoke is TRUE */
1082 /* Generic sharing */
1084 MONO_RGCTX_INFO_STATIC_DATA,
1085 MONO_RGCTX_INFO_KLASS,
1086 MONO_RGCTX_INFO_VTABLE,
1087 MONO_RGCTX_INFO_TYPE,
1088 MONO_RGCTX_INFO_REFLECTION_TYPE,
1089 MONO_RGCTX_INFO_METHOD,
1090 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1091 MONO_RGCTX_INFO_CLASS_FIELD,
1092 MONO_RGCTX_INFO_METHOD_RGCTX,
1093 MONO_RGCTX_INFO_METHOD_CONTEXT,
1094 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1095 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1096 MONO_RGCTX_INFO_CAST_CACHE,
1097 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1098 MONO_RGCTX_INFO_VALUE_SIZE,
1099 MONO_RGCTX_INFO_FIELD_OFFSET,
1100 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1101 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1102 /* Same for virtual calls */
1103 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1104 /* Same for calli, associated with a signature */
1105 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1109 * 2 - gsharedvt type
1111 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1112 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1113 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1114 MONO_RGCTX_INFO_LOCAL_OFFSET,
1115 MONO_RGCTX_INFO_MEMCPY,
1116 MONO_RGCTX_INFO_BZERO,
1117 /* The address of Nullable<T>.Box () */
1118 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1119 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1120 } MonoRgctxInfoType;
1122 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1123 MonoRgctxInfoType info_type;
1125 struct _MonoRuntimeGenericContextInfoTemplate *next;
1126 } MonoRuntimeGenericContextInfoTemplate;
1129 MonoClass *next_subclass;
1130 MonoRuntimeGenericContextInfoTemplate *infos;
1131 GSList *method_templates;
1132 } MonoRuntimeGenericContextTemplate;
1135 MonoVTable *class_vtable; /* must be the first element */
1136 MonoGenericInst *method_inst;
1137 gpointer infos [MONO_ZERO_LEN_ARRAY];
1138 } MonoMethodRuntimeGenericContext;
1140 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1142 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1143 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1144 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1145 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1147 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1151 MonoRuntimeGenericContextInfoTemplate *entries;
1152 int num_entries, count_entries;
1153 } MonoGSharedVtMethodInfo;
1155 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1159 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1160 * We use this instead of rgctx slots since these can be loaded using a load instead
1161 * of a call to an rgctx fetch trampoline.
1163 gpointer entries [MONO_ZERO_LEN_ARRAY];
1164 } MonoGSharedVtMethodRuntimeInfo;
1170 MonoMethodSignature *invoke_sig;
1171 MonoMethodSignature *sig;
1172 gpointer method_ptr;
1173 gpointer invoke_impl;
1175 gpointer impl_nothis;
1176 gboolean need_rgctx_tramp;
1177 } MonoDelegateTrampInfo;
1180 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1181 #include "patch-info.h"
1187 * We need to store the image which the token refers to along with the token,
1188 * since the image might not be the same as the image of the method which
1189 * contains the relocation, because of inlining.
1191 typedef struct MonoJumpInfoToken {
1194 gboolean has_context;
1195 MonoGenericContext context;
1196 } MonoJumpInfoToken;
1198 typedef struct MonoJumpInfoBBTable {
1199 MonoBasicBlock **table;
1201 } MonoJumpInfoBBTable;
1203 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1205 /* Contains information describing an LLVM IMT trampoline */
1206 typedef struct MonoJumpInfoImtTramp {
1209 } MonoJumpInfoImtTramp;
1211 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1213 typedef struct MonoJumpInfo MonoJumpInfo;
1214 struct MonoJumpInfo {
1216 /* Relocation type for patching */
1224 MonoJumpInfoType type;
1226 gconstpointer target;
1227 #if SIZEOF_VOID_P == 8
1236 MonoClassField *field;
1240 MonoJumpInfoToken *token;
1241 MonoJumpInfoBBTable *table;
1242 MonoJumpInfoRgctxEntry *rgctx_entry;
1243 MonoJumpInfoImtTramp *imt_tramp;
1244 MonoJumpInfoGSharedVtCall *gsharedvt;
1245 MonoGSharedVtMethodInfo *gsharedvt_method;
1246 MonoMethodSignature *sig;
1247 MonoClassMethodPair *del_tramp;
1251 /* Contains information describing an rgctx entry */
1252 struct MonoJumpInfoRgctxEntry {
1255 MonoJumpInfo *data; /* describes the data to be loaded */
1256 MonoRgctxInfoType info_type;
1259 /* Contains information about a gsharedvt call */
1260 struct MonoJumpInfoGSharedVtCall {
1261 /* The original signature of the call */
1262 MonoMethodSignature *sig;
1263 /* The method which is called */
1268 MONO_TRAMPOLINE_JIT,
1269 MONO_TRAMPOLINE_JUMP,
1270 MONO_TRAMPOLINE_CLASS_INIT,
1271 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1272 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1273 MONO_TRAMPOLINE_AOT,
1274 MONO_TRAMPOLINE_AOT_PLT,
1275 MONO_TRAMPOLINE_DELEGATE,
1276 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1277 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1278 MONO_TRAMPOLINE_MONITOR_ENTER,
1279 MONO_TRAMPOLINE_MONITOR_EXIT,
1280 MONO_TRAMPOLINE_VCALL,
1281 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1283 } MonoTrampolineType;
1285 /* These trampolines return normally to their caller */
1286 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1287 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1288 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1289 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1290 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1291 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1292 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1294 /* These trampolines receive an argument directly in a register */
1295 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1296 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1297 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1298 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1299 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1301 /* optimization flags */
1302 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1304 #include "optflags-def.h"
1308 /* Flags for mini_method_compile () */
1310 /* Whenever to run cctors during JITting */
1311 JIT_FLAG_RUN_CCTORS = (1 << 0),
1312 /* Whenever this is an AOT compilation */
1313 JIT_FLAG_AOT = (1 << 1),
1314 /* Whenever this is a full AOT compilation */
1315 JIT_FLAG_FULL_AOT = (1 << 2)
1318 /* Bit-fields in the MonoBasicBlock.region */
1319 #define MONO_REGION_TRY 0
1320 #define MONO_REGION_FINALLY 16
1321 #define MONO_REGION_CATCH 32
1322 #define MONO_REGION_FAULT 64 /* Currently unused */
1323 #define MONO_REGION_FILTER 128
1325 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1327 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1328 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1330 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1332 #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))))
1334 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1335 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1338 * Control Flow Graph and compilation unit information
1342 MonoMethodHeader *header;
1343 MonoMemPool *mempool;
1345 MonoMethodVar *vars;
1347 MonoBasicBlock *bb_entry;
1348 MonoBasicBlock *bb_exit;
1349 MonoBasicBlock *bb_init;
1350 MonoBasicBlock **bblocks;
1351 MonoBasicBlock **cil_offset_to_bb;
1352 MonoMemPool *state_pool; /* used by instruction selection */
1353 MonoBasicBlock *cbb; /* used by instruction selection */
1354 MonoInst *prev_ins; /* in decompose */
1355 MonoJumpInfo *patch_info;
1356 MonoJitInfo *jit_info;
1357 MonoJitDynamicMethodInfo *dynamic_info;
1358 guint num_bblocks, max_block_num;
1360 guint num_varinfo; /* used items in varinfo */
1361 guint varinfo_count; /* total storage in varinfo */
1364 gint cil_offset_to_bb_len;
1366 MonoSpillInfo *spill_info [16]; /* machine register spills */
1368 gint spill_info_len [16];
1369 /* unsigned char *cil_code; */
1370 MonoMethod *inlined_method; /* the method which is currently inlined */
1371 MonoInst *domainvar; /* a cache for the current domain */
1372 MonoInst *got_var; /* Global Offset Table variable */
1374 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1376 MonoType **arg_types;
1377 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1378 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1379 MonoGenericContext *generic_context;
1382 * This variable represents the hidden argument holding the vtype
1383 * return address. If the method returns something other than a vtype, or
1384 * the vtype is returned in registers this is NULL.
1386 MonoInst *vret_addr;
1389 * This is used to initialize the cil_code field of MonoInst's.
1391 const unsigned char *ip;
1393 struct MonoAliasingInformation *aliasing_info;
1395 /* A hashtable of region ID-> SP var mappings */
1396 /* An SP var is a place to store the stack pointer (used by handlers)*/
1399 /* A hashtable of region ID -> EX var mappings */
1400 /* An EX var stores the exception object passed to catch/filter blocks */
1403 GList *ldstr_list; /* used by AOT */
1408 GHashTable *cbb_hash;
1410 /* The current virtual register number */
1413 MonoGenericSharingContext *generic_sharing_context;
1415 MonoGenericSharingContext gsctx;
1416 MonoGenericContext *gsctx_context;
1420 MonoGSharedVtMethodInfo *gsharedvt_info;
1422 /* Points to the gsharedvt locals area at runtime */
1423 MonoInst *gsharedvt_locals_var;
1425 /* The localloc instruction used to initialize gsharedvt_locals_var */
1426 MonoInst *gsharedvt_locals_var_ins;
1428 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1429 MonoInst *gsharedvt_info_var;
1431 /* For native-to-managed wrappers, the saved old domain */
1432 MonoInst *orig_domain_var;
1435 MonoInst *lmf_addr_var;
1437 MonoInst *stack_inbalance_var;
1439 unsigned char *cil_start;
1440 #ifdef __native_client_codegen__
1441 /* this alloc is not aligned, native_code */
1442 /* is the 32-byte aligned version of this */
1443 unsigned char *native_code_alloc;
1445 unsigned char *native_code;
1450 regmask_t used_int_regs;
1452 guint32 prof_options;
1455 guint32 verbose_level;
1456 guint32 stack_usage;
1460 guint disable_aot : 1;
1461 guint disable_ssa : 1;
1462 guint disable_llvm : 1;
1463 guint enable_extended_bblocks : 1;
1464 guint run_cctors : 1;
1465 guint need_lmf_area : 1;
1466 guint compile_aot : 1;
1468 guint compile_llvm : 1;
1469 guint got_var_allocated : 1;
1470 guint ret_var_is_local : 1;
1471 guint ret_var_set : 1;
1473 guint unverifiable : 1;
1474 guint skip_visibility : 1;
1475 guint disable_reuse_registers : 1;
1476 guint disable_reuse_stack_slots : 1;
1477 guint disable_reuse_ref_stack_slots : 1;
1478 guint disable_ref_noref_stack_slot_share : 1;
1479 guint disable_initlocals_opt : 1;
1480 guint disable_initlocals_opt_refs : 1;
1481 guint disable_omit_fp : 1;
1482 guint disable_vreg_to_lvreg : 1;
1483 guint disable_deadce_vars : 1;
1484 guint disable_out_of_line_bblocks : 1;
1485 guint create_lmf_var : 1;
1487 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1488 * instead of being generated in emit_prolog ()/emit_epilog ().
1492 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1493 * mono_lmf_addr TLS variable.
1495 guint lmf_ir_mono_lmf : 1;
1496 guint gen_write_barriers : 1;
1497 guint init_ref_vars : 1;
1498 guint extend_live_ranges : 1;
1499 guint compute_precise_live_ranges : 1;
1500 guint has_got_slots : 1;
1501 guint uses_rgctx_reg : 1;
1502 guint uses_vtable_reg : 1;
1503 guint uses_simd_intrinsics : 1;
1504 guint keep_cil_nops : 1;
1505 guint gen_seq_points : 1;
1506 guint explicit_null_checks : 1;
1507 guint compute_gc_maps : 1;
1508 guint soft_breakpoints : 1;
1509 guint arch_eh_jit_info : 1;
1510 guint has_indirection : 1;
1511 guint has_atomic_add_i4 : 1;
1512 guint has_atomic_exchange_i4 : 1;
1513 guint has_atomic_cas_i4 : 1;
1514 guint check_pinvoke_callconv : 1;
1515 guint has_unwind_info_for_epilog : 1;
1516 gpointer debug_info;
1519 MonoProfileCoverageInfo *coverage_info;
1520 GHashTable *token_info_hash;
1521 MonoCompileArch arch;
1522 guint32 inline_depth;
1523 guint32 exception_type; /* MONO_EXCEPTION_* */
1524 guint32 exception_data;
1525 char* exception_message;
1526 gpointer exception_ptr;
1528 guint8 * encoded_unwind_ops;
1529 guint32 encoded_unwind_ops_len;
1532 /* Fields used by the local reg allocator */
1536 /* Maps vregs to their associated MonoInst's */
1537 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1538 MonoInst **vreg_to_inst;
1540 /* Size of above array */
1541 guint32 vreg_to_inst_len;
1543 /* Marks vregs which hold a GC ref */
1544 /* FIXME: Use a bitmap */
1545 gboolean *vreg_is_ref;
1547 /* Size of above array */
1548 guint32 vreg_is_ref_len;
1550 /* Marks vregs which hold a managed pointer */
1551 /* FIXME: Use a bitmap */
1552 gboolean *vreg_is_mp;
1554 /* Size of above array */
1555 guint32 vreg_is_mp_len;
1558 * The original method to compile, differs from 'method' when doing generic
1561 MonoMethod *orig_method;
1563 /* Patches which describe absolute addresses embedded into the native code */
1564 GHashTable *abs_patches;
1566 /* If the arch passes valuetypes by address, then for methods
1567 which use JMP the arch code should use these local
1568 variables to store the addresses of incoming valuetypes.
1569 The addresses should be stored in mono_arch_emit_prolog()
1570 and can be used when emitting code for OP_JMP. See
1572 MonoInst **tailcall_valuetype_addrs;
1574 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1575 copy between an ireg and a freg. This is an int32 var.*/
1576 MonoInst *iconv_raw_var;
1578 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1579 MonoInst *fconv_to_r8_x_var;
1581 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1582 MonoInst *simd_ctor_var;
1584 /* Used to implement dyn_call */
1585 MonoInst *dyn_call_var;
1588 * List of sequence points represented as IL offset+native offset pairs.
1589 * Allocated using glib.
1590 * IL offset can be -1 or 0xffffff to refer to the sequence points
1591 * inside the prolog and epilog used to implement method entry/exit events.
1593 GPtrArray *seq_points;
1595 /* The encoded sequence point info */
1596 MonoSeqPointInfo *seq_point_info;
1598 /* Method headers which need to be freed after compilation */
1599 GSList *headers_to_free;
1602 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1603 /* Symbol used to refer to this method in generated assembly */
1605 char *llvm_method_name;
1607 MonoJitExceptionInfo *llvm_ex_info;
1608 guint32 llvm_ex_info_len;
1609 int llvm_this_reg, llvm_this_offset;
1611 GSList *try_block_holes;
1613 /* DWARF location list for 'this' */
1614 GSList *this_loclist;
1616 /* DWARF location list for 'rgctx_var' */
1617 GSList *rgctx_loclist;
1621 /* The offsets of the locals area relative to the frame pointer */
1622 gint locals_min_stack_offset, locals_max_stack_offset;
1624 /* The final CFA rule at the end of the prolog */
1625 int cfa_reg, cfa_offset;
1627 /* Points to a MonoCompileGC */
1631 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1632 * image etc, but it requires a 4 byte alignment.
1635 guint32 gc_map_size;
1638 int stat_allocate_var;
1639 int stat_locals_stack_size;
1640 int stat_basic_blocks;
1641 int stat_cil_code_size;
1643 int stat_inlineable_methods;
1644 int stat_inlined_methods;
1645 int stat_cas_demand_generation;
1646 int stat_code_reallocs;
1650 MONO_CFG_HAS_ALLOCA = 1 << 0,
1651 MONO_CFG_HAS_CALLS = 1 << 1,
1652 MONO_CFG_HAS_LDELEMA = 1 << 2,
1653 MONO_CFG_HAS_VARARGS = 1 << 3,
1654 MONO_CFG_HAS_TAIL = 1 << 4,
1655 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1656 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1657 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1658 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1662 gint32 methods_compiled;
1664 gint32 methods_lookups;
1665 gint32 allocate_var;
1666 gint32 cil_code_size;
1667 gint32 native_code_size;
1668 gint32 code_reallocs;
1669 gint32 max_code_size_ratio;
1670 gint32 biggest_method_size;
1671 gint32 allocated_code_size;
1672 gint32 inlineable_methods;
1673 gint32 inlined_methods;
1674 gint32 basic_blocks;
1675 gint32 max_basic_blocks;
1676 gint32 locals_stack_size;
1678 gint32 cas_declsec_check;
1679 gint32 cas_linkdemand_icall;
1680 gint32 cas_linkdemand_pinvoke;
1681 gint32 cas_linkdemand_aptc;
1682 gint32 cas_linkdemand;
1683 gint32 cas_demand_generation;
1684 gint32 generic_virtual_invocations;
1686 gint32 alias_removed;
1687 gint32 loads_eliminated;
1688 gint32 stores_eliminated;
1689 int methods_with_llvm;
1690 int methods_without_llvm;
1691 char *max_ratio_method;
1692 char *biggest_method;
1697 extern MonoJitStats mono_jit_stats;
1699 /* opcodes: value assigned after all the CIL opcodes */
1706 #define MINI_OP(a,b,dest,src1,src2) a,
1707 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1709 OP_START = MONO_CEE_LAST - 1,
1710 #include "mini-ops.h"
1716 #if SIZEOF_VOID_P == 8
1717 #define OP_PCONST OP_I8CONST
1718 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1719 #define OP_PADD OP_LADD
1720 #define OP_PADD_IMM OP_LADD_IMM
1721 #define OP_PAND_IMM OP_LAND_IMM
1722 #define OP_PSUB OP_LSUB
1723 #define OP_PMUL OP_LMUL
1724 #define OP_PMUL_IMM OP_LMUL_IMM
1725 #define OP_PNEG OP_LNEG
1726 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1727 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1728 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1729 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1730 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1731 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1732 #define OP_PBEQ OP_LBEQ
1733 #define OP_PCEQ OP_LCEQ
1734 #define OP_PBNE_UN OP_LBNE_UN
1735 #define OP_PBGE_UN OP_LBGE_UN
1736 #define OP_PBLT_UN OP_LBLT_UN
1737 #define OP_PBGE OP_LBGE
1738 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1739 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1741 #define OP_PCONST OP_ICONST
1742 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1743 #define OP_PADD OP_IADD
1744 #define OP_PADD_IMM OP_IADD_IMM
1745 #define OP_PAND_IMM OP_IAND_IMM
1746 #define OP_PSUB OP_ISUB
1747 #define OP_PMUL OP_IMUL
1748 #define OP_PMUL_IMM OP_IMUL_IMM
1749 #define OP_PNEG OP_INEG
1750 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1751 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1752 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1753 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1754 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1755 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1756 #define OP_PBEQ OP_IBEQ
1757 #define OP_PCEQ OP_ICEQ
1758 #define OP_PBNE_UN OP_IBNE_UN
1759 #define OP_PBGE_UN OP_IBGE_UN
1760 #define OP_PBLT_UN OP_IBLT_UN
1761 #define OP_PBGE OP_IBGE
1762 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1763 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1766 /* Opcodes to load/store regsize quantities */
1767 #if defined (__mono_ilp32__)
1768 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1769 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1771 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1772 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1798 #if HAVE_ARRAY_ELEM_INIT
1799 extern const guint8 mono_burg_arity [];
1801 extern guint8 mono_burg_arity [];
1804 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1805 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1806 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1807 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1808 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1813 MONO_COMP_DFRONTIER = 4,
1814 MONO_COMP_DOM_REV = 8,
1815 MONO_COMP_LIVENESS = 16,
1817 MONO_COMP_SSA_DEF_USE = 64,
1818 MONO_COMP_REACHABILITY = 128,
1819 MONO_COMP_LOOPS = 256
1824 MONO_GRAPH_DTREE = 2,
1825 MONO_GRAPH_CFG_CODE = 4,
1826 MONO_GRAPH_CFG_SSA = 8,
1827 MONO_GRAPH_CFG_OPTCODE = 16
1834 } MonoJitArgumentInfo;
1837 gboolean handle_sigint;
1838 gboolean keep_delegates;
1839 gboolean reverse_pinvoke_exceptions;
1840 gboolean collect_pagefault_stats;
1841 gboolean break_on_unverified;
1842 gboolean better_cast_details;
1843 gboolean mdb_optimizations;
1844 gboolean no_gdb_backtrace;
1845 gboolean suspend_on_sigsegv;
1846 gboolean suspend_on_exception;
1847 gboolean suspend_on_unhandled;
1848 gboolean dyn_runtime_invoke;
1850 gboolean gen_seq_points;
1851 gboolean explicit_null_checks;
1853 * Fill stack frames with 0x2a in method prologs. This helps with the
1854 * debugging of the stack marking code in the GC.
1856 gboolean init_stacks;
1859 * Whenever to implement single stepping and breakpoints without signals in the
1860 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1861 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1864 gboolean soft_breakpoints;
1866 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1868 gboolean break_on_exc;
1870 * Load AOT JIT info eagerly.
1872 gboolean load_aot_jit_info_eagerly;
1874 * Check for pinvoke calling convention mismatches.
1876 gboolean check_pinvoke_callconv;
1904 /* Implicit exceptions */
1906 MONO_EXC_INDEX_OUT_OF_RANGE,
1908 MONO_EXC_ARITHMETIC,
1909 MONO_EXC_DIVIDE_BY_ZERO,
1910 MONO_EXC_INVALID_CAST,
1912 MONO_EXC_ARRAY_TYPE_MISMATCH,
1914 MONO_EXC_INTRINS_NUM
1918 MINI_TOKEN_SOURCE_CLASS,
1919 MINI_TOKEN_SOURCE_METHOD,
1920 MINI_TOKEN_SOURCE_FIELD
1924 * Information about a trampoline function.
1929 * The native code of the trampoline. Not owned by this structure.
1934 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1939 * Patches required by the trampoline when aot-ing. Owned by this structure.
1943 * Unwind information. Owned by this structure.
1948 * Encoded unwind info loaded from AOT images
1951 guint32 uw_info_len;
1954 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1957 MONO_API int mono_main (int argc, char* argv[]);
1958 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1959 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1960 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1961 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1963 /* helper methods */
1964 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1965 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1966 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1967 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1968 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1969 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1970 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1971 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1972 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1974 void mono_precompile_assemblies (void) MONO_INTERNAL;
1975 MONO_API int mono_parse_default_optimizations (const char* p);
1976 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1977 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1978 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1979 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1980 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1981 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1982 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1983 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1984 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1985 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1986 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1987 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1988 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1989 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1990 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1991 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1992 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1993 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1994 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1995 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1996 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1997 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1998 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1999 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2000 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2001 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2003 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2004 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2005 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
2006 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2007 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
2008 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
2009 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
2011 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2012 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2013 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2014 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2015 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2016 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2017 MONO_API void mono_print_method_from_ip (void *ip);
2018 MONO_API char *mono_pmip (void *ip);
2019 gboolean mono_debug_count (void) MONO_INTERNAL;
2020 MONO_API const char* mono_inst_name (int op);
2021 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
2022 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2023 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2024 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2025 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2026 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2027 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2028 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2029 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2030 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2031 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2032 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2033 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2034 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2035 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2036 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2037 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2038 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2039 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2040 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2041 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2042 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2043 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2044 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2045 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2046 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2047 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
2048 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2049 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2050 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2051 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2052 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2053 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2054 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2055 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2056 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2057 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2058 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2059 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2060 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2061 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2062 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2063 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2064 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2065 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2066 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2067 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2068 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2069 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2070 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2071 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2072 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2073 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2074 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2075 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2076 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2077 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2078 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2079 void mono_create_helper_signatures (void) MONO_INTERNAL;
2081 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2082 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2083 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2084 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2086 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2087 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2088 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2089 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2090 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2091 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2092 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2094 /* Native Client functions */
2095 gpointer mono_realloc_native_code(MonoCompile *cfg);
2096 #ifdef __native_client_codegen__
2097 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2098 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2099 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2100 guint8 *mono_nacl_align(guint8 *code);
2101 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2102 /* Defined for each arch */
2103 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2104 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2106 #if defined(TARGET_X86)
2107 #define kNaClAlignment kNaClAlignmentX86
2108 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2109 #elif defined(TARGET_AMD64)
2110 #define kNaClAlignment kNaClAlignmentAMD64
2111 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2112 #elif defined(TARGET_ARM)
2113 #define kNaClAlignment kNaClAlignmentARM
2114 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2117 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2120 #if defined(__native_client__) || defined(__native_client_codegen__)
2121 extern volatile int __nacl_thread_suspension_needed;
2122 void __nacl_suspend_thread_if_needed(void);
2123 void mono_nacl_gc(void);
2126 #if defined(__native_client_codegen__) || defined(__native_client__)
2127 #define NACL_SIZE(a, b) (b)
2129 #define NACL_SIZE(a, b) (a)
2132 static inline MonoMethod*
2133 jinfo_get_method (MonoJitInfo *ji)
2135 return mono_jit_info_get_method (ji);
2139 void mono_aot_init (void) MONO_INTERNAL;
2140 void mono_aot_cleanup (void) MONO_INTERNAL;
2141 gpointer mono_aot_get_method (MonoDomain *domain,
2142 MonoMethod *method) MONO_INTERNAL;
2143 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2144 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2145 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2146 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2147 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2148 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2149 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2150 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2151 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2152 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2153 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2154 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2155 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2156 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2157 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2158 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2159 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2160 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2161 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2162 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2163 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2164 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2165 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2166 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2167 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2168 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2169 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2170 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2171 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2172 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2173 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2175 /* This is an exported function */
2176 MONO_API void mono_aot_register_globals (gpointer *globals);
2178 MONO_API void mono_aot_register_module (gpointer *aot_info);
2180 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2181 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2182 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2183 /* This is an exported function */
2184 void mono_xdebug_flush (void);
2187 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2188 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2189 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2190 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2191 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2192 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2193 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2194 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2196 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2197 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2199 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2200 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2201 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2202 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2204 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2206 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2207 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2208 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2210 void mono_trampolines_init (void) MONO_INTERNAL;
2211 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2212 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2213 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2214 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2216 gboolean add_sync_wrapper) MONO_INTERNAL;
2217 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2218 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2219 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2220 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2221 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2222 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2223 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2224 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2225 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2226 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2227 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2228 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2229 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2230 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2231 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2232 #ifndef DISABLE_REMOTING
2233 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2235 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2236 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2237 guint8* tramp) MONO_INTERNAL;
2238 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2239 guint8* tramp) MONO_INTERNAL;
2240 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2241 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2242 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2243 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2244 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2245 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2246 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2247 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2248 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2249 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2250 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2252 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2253 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2254 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2255 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2256 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2257 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2258 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2259 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2260 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2261 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2262 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2263 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2264 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2265 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2266 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2267 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2268 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2269 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2270 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2271 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2272 MonoUnwindOp *mono_create_unwind_op (int when,
2274 int val) MONO_INTERNAL;
2275 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2277 int val) MONO_INTERNAL;
2278 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2279 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2280 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2281 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2283 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2284 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2285 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2287 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2288 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2289 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2290 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2291 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2292 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2293 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2294 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2295 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2297 /* methods that must be provided by the arch-specific port */
2298 void mono_arch_init (void) MONO_INTERNAL;
2299 void mono_arch_finish_init (void) MONO_INTERNAL;
2300 void mono_arch_cleanup (void) MONO_INTERNAL;
2301 void mono_arch_cpu_init (void) MONO_INTERNAL;
2302 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2303 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2304 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2305 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2306 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2307 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2308 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2309 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2310 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2311 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2312 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2313 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2314 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2315 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2316 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2317 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2318 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2319 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2320 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2321 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2322 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2323 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2324 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2325 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2326 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2327 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2328 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2329 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2330 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2331 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2332 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2333 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2334 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2335 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2336 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2337 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2338 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2339 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2340 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2341 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2342 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2343 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2344 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2345 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2346 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2347 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2348 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2349 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2350 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2351 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2352 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2353 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2354 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2355 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2356 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2357 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2358 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2359 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2360 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;
2361 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2362 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2363 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2364 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2366 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2367 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2369 static inline MONO_ALWAYS_INLINE gboolean
2370 mono_arch_is_soft_float (void)
2376 /* Soft Debug support */
2377 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2378 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2379 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2380 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2381 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2382 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2383 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2384 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2385 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2386 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2387 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2388 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2391 #ifdef USE_JUMP_TABLES
2393 mono_jumptable_init (void) MONO_INTERNAL;
2395 mono_jumptable_add_entry (void) MONO_INTERNAL;
2397 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2399 mono_jumptable_cleanup (void) MONO_INTERNAL;
2401 mono_arch_jumptable_entry_from_code (guint8 *code);
2403 mono_jumptable_get_entry (guint8 *code);
2407 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2408 MonoJitInfo *ji, MonoContext *ctx,
2409 MonoContext *new_ctx, MonoLMF **lmf,
2410 mgreg_t **save_locations,
2411 StackFrameInfo *frame_info) MONO_INTERNAL;
2412 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2413 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2414 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2415 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2416 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2417 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2418 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2419 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2420 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2421 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2422 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2423 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2424 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2425 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2426 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2427 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2428 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2429 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2430 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2431 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2432 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2433 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2434 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2435 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2436 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2437 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2438 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2439 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2440 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2441 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2442 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2443 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2444 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2445 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2446 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2447 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2448 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2449 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2450 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2451 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2452 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2453 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2454 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2455 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2457 /* Handle block guard */
2458 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2459 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2460 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2461 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2463 /*New interruption machinery */
2465 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2468 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2471 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2474 /* Exception handling */
2475 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2477 void mono_exceptions_init (void) MONO_INTERNAL;
2478 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2479 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2480 MONO_API void mono_print_thread_dump (void *sigctx);
2481 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2482 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2483 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2484 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2485 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2486 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2487 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2489 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2490 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2491 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2492 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2493 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2495 MonoJitInfo * mono_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoJitInfo *res, MonoJitInfo *prev_ji, MonoContext *ctx, MonoContext *new_ctx, char **trace, MonoLMF **lmf, int *native_offset, gboolean *managed) MONO_INTERNAL;
2497 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2498 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2499 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2500 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2503 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2504 MonoJitInfo *prev_ji, MonoContext *ctx,
2505 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2506 mgreg_t **save_locations,
2507 StackFrameInfo *frame) MONO_INTERNAL;
2509 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2510 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2511 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2512 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2513 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2514 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2516 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2517 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2518 MonoReflectionMethod **method,
2519 gint32 *iloffset, gint32 *native_offset,
2520 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2521 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2522 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2524 /* Installs a function which is called when the runtime encounters an unhandled exception.
2525 * This hook isn't expected to return.
2526 * If no hook has been installed, the runtime will print a message before aborting.
2528 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2529 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2530 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2532 /* Dominator/SSA methods */
2533 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2534 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2535 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2536 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2537 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2538 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2539 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2540 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2541 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2542 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2544 void mono_ssa_compute2 (MonoCompile *cfg);
2545 void mono_ssa_remove2 (MonoCompile *cfg);
2546 void mono_ssa_cprop2 (MonoCompile *cfg);
2547 void mono_ssa_deadce2 (MonoCompile *cfg);
2549 /* debugging support */
2550 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2551 guint32 breakpoint_id) MONO_INTERNAL;
2552 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2553 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2554 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2555 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2556 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2557 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2558 void mono_debug_add_aot_method (MonoDomain *domain,
2559 MonoMethod *method, guint8 *code_start,
2560 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2561 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2562 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2564 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2566 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2569 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2570 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2571 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2574 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2576 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2578 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2580 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2582 mono_local_cprop (MonoCompile *cfg);
2584 mono_local_deadce (MonoCompile *cfg);
2586 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2588 /* CAS - stack walk */
2589 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2590 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2592 /* Generic sharing */
2595 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2598 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2601 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2604 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2607 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2610 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2612 MonoMethodRuntimeGenericContext*
2613 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2616 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2619 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2622 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2625 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2628 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2629 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2632 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2635 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2638 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2641 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2644 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2647 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2650 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2653 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2656 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2659 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2662 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2664 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2666 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2668 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2670 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2672 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2673 guint32 token, guint32 token_source, guint32 rgctx_type,
2674 gint32 rgctx_index) MONO_INTERNAL;
2676 void mono_generic_sharing_init (void) MONO_INTERNAL;
2677 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2679 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2680 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2682 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2683 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2684 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2685 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2686 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2687 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2689 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2690 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2691 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2692 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2694 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2696 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2697 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2698 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2699 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2700 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2701 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2702 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2703 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2704 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2705 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2706 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2707 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2708 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2709 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2710 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2712 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2713 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2716 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2718 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2720 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2725 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2728 SIMD_VERSION_SSE1 = 1 << 0,
2729 SIMD_VERSION_SSE2 = 1 << 1,
2730 SIMD_VERSION_SSE3 = 1 << 2,
2731 SIMD_VERSION_SSSE3 = 1 << 3,
2732 SIMD_VERSION_SSE41 = 1 << 4,
2733 SIMD_VERSION_SSE42 = 1 << 5,
2734 SIMD_VERSION_SSE4a = 1 << 6,
2735 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2736 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2737 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2740 /* this value marks the end of the bit indexes used in
2743 SIMD_VERSION_INDEX_END = 6
2746 #define MASK(x) (1 << x)
2760 SIMD_PREFETCH_MODE_NTA,
2761 SIMD_PREFETCH_MODE_0,
2762 SIMD_PREFETCH_MODE_1,
2763 SIMD_PREFETCH_MODE_2,
2766 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2767 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2768 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2769 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2770 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2772 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2773 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2776 /* maybe enable also for other systems? */
2777 #define ENABLE_JIT_MAP 1
2778 void mono_enable_jit_map (void) MONO_INTERNAL;
2779 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2780 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2781 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2783 #define mono_enable_jit_map()
2784 #define mono_emit_jit_map(ji)
2785 #define mono_emit_jit_tramp(s,z,d)
2786 #define mono_jit_map_is_enabled() (0)
2790 * Per-OS implementation functions.
2792 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2793 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2794 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2795 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2796 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2797 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2798 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2800 void mono_cross_helpers_run (void) MONO_INTERNAL;
2805 #ifdef MONO_GET_CONTEXT
2806 #define GET_CONTEXT MONO_GET_CONTEXT
2811 #define GET_CONTEXT \
2812 void *ctx = context;
2814 #ifdef MONO_ARCH_USE_SIGACTION
2815 #define GET_CONTEXT \
2816 void *ctx = context;
2817 #elif defined(__HAIKU__)
2818 #define GET_CONTEXT \
2821 #define GET_CONTEXT \
2822 void **_p = (void **)&_dummy; \
2823 struct sigcontext *ctx = (struct sigcontext *)++_p;
2828 #ifdef MONO_ARCH_USE_SIGACTION
2829 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2830 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, siginfo_t *info, void *context))
2831 #define SIG_HANDLER_PARAMS _dummy, info, context
2832 #elif defined(HOST_WIN32)
2833 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2834 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, EXCEPTION_POINTERS *info, void *context))
2835 #define SIG_HANDLER_PARAMS _dummy, info, context
2836 #elif defined(__HAIKU__)
2837 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2838 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, void *userData, vregs regs))
2839 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2841 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2842 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy))
2843 #define SIG_HANDLER_PARAMS _dummy
2846 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2847 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2848 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2849 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2850 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2852 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2853 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2855 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2858 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2859 #define ARCH_HAVE_OP_TAIL_CALL 1
2861 #define ARCH_HAVE_OP_TAIL_CALL 0
2864 #ifndef MONO_ARCH_HAVE_TLS_GET
2865 #define MONO_ARCH_HAVE_TLS_GET 0
2868 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2869 #define ARCH_HAVE_TLS_GET_REG 1
2871 #define ARCH_HAVE_TLS_GET_REG 0
2874 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2875 #define ARCH_EMULATE_MUL_DIV 1
2877 #define ARCH_EMULATE_MUL_DIV 0
2880 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2881 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2884 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2885 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2888 #ifdef MONO_ARCH_VARARG_ICALLS
2889 #define ARCH_VARARG_ICALLS 1
2891 #define ARCH_VARARG_ICALLS 0
2894 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2895 #define ARCH_HAVE_DUMMY_INIT 1
2897 #define ARCH_HAVE_DUMMY_INIT 0
2900 #ifdef MONO_CROSS_COMPILE
2901 #define MONO_IS_CROSS_COMPILE 1
2903 #define MONO_IS_CROSS_COMPILE 0
2906 #if defined(__mono_ilp32__)
2907 #define MONO_IS_ILP32 1
2909 #define MONO_IS_ILP32 0
2912 #endif /* __MONO_MINI_H__ */