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>
33 #include <mono/utils/mono-conc-hashtable.h>
35 #define MONO_BREAKPOINT_ARRAY_SIZE 64
37 #include "mini-arch.h"
40 #include "mini-unwind.h"
43 #ifdef __native_client_codegen__
44 #include <nacl/nacl_dyncode.h>
49 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
50 * can be linked into both mono and mono-sgen.
52 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
53 #error "The code in mini/ should not depend on these defines."
57 #define G_LIKELY(a) (a)
58 #define G_UNLIKELY(a) (a)
62 #define G_MAXINT32 2147483647
66 #define G_MININT32 (-G_MAXINT32 - 1)
70 /*#define __alignof__(a) sizeof(a)*/
71 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
75 #define MINI_DEBUG(level,limit,code)
77 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
80 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
81 #define MONO_SUPPORT_TASKLETS 1
85 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
86 #define LLVM_ENABLED TRUE
88 #define COMPILE_LLVM(cfg) (0)
89 #define LLVM_ENABLED FALSE
92 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
93 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)) && mono_arch_is_soft_float ())
95 #define COMPILE_SOFT_FLOAT(cfg) (0)
99 #define LLVM_CHECK_VERSION(major,minor) \
100 ((LLVM_MAJOR_VERSION > (major)) || \
101 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
103 #define LLVM_CHECK_VERSION(major,minor) 0
106 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
108 /* for 32 bit systems */
109 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
110 #define MINI_LS_WORD_IDX 0
111 #define MINI_MS_WORD_IDX 1
113 #define MINI_LS_WORD_IDX 1
114 #define MINI_MS_WORD_IDX 0
116 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
117 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
118 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
119 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
122 #define MONO_USE_AOT_COMPILER
125 /* Version number of the AOT file format */
126 #define MONO_AOT_FILE_VERSION 100
128 //TODO: This is x86/amd64 specific.
129 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
131 /* Remap printf to g_print (we use a mix of these in the mini code) */
132 #ifdef PLATFORM_ANDROID
133 #define printf g_print
136 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
137 #define MONO_JIT_TLS_DATA_HAS_LMF
140 #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)))))
142 /* Constants used to encode different types of methods in AOT */
144 MONO_AOT_METHODREF_MIN = 240,
145 /* Image index bigger than METHODREF_MIN */
146 MONO_AOT_METHODREF_LARGE_IMAGE_INDEX = 249,
147 /* Runtime provided methods on arrays */
148 MONO_AOT_METHODREF_ARRAY = 250,
149 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
151 MONO_AOT_METHODREF_WRAPPER = 252,
152 /* Methods on generic instances */
153 MONO_AOT_METHODREF_GINST = 253,
154 /* Methods resolve using a METHODSPEC token */
155 MONO_AOT_METHODREF_METHODSPEC = 254,
158 /* Constants used to encode different types of types in AOT */
161 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
162 /* typedef index + image index */
163 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
165 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
167 MONO_AOT_TYPEREF_GINST = 4,
168 /* type/method variable */
169 MONO_AOT_TYPEREF_VAR = 5,
171 MONO_AOT_TYPEREF_ARRAY = 6,
172 /* blob index of the type encoding */
173 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
175 MONO_AOT_TYPEREF_PTR = 8
178 /* Trampolines which we have a lot of */
180 MONO_AOT_TRAMP_SPECIFIC = 0,
181 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
182 MONO_AOT_TRAMP_IMT_THUNK = 2,
183 MONO_AOT_TRAMP_GSHAREDVT_ARG = 3,
184 MONO_AOT_TRAMP_NUM = 4
188 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
189 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
190 MONO_AOT_FILE_FLAG_DEBUG = 4,
191 MONO_AOT_FILE_FLAG_DIRECT_METHOD_ADDRESSES = 8
194 /* This structure is stored in the AOT file */
195 typedef struct MonoAotFileInfo
197 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
202 /* All the pointers should be at the start to avoid alignment problems */
204 /* Mono's Global Offset Table */
206 /* Compiled code for methods */
208 /* Mono EH Frame created by llc when using LLVM */
209 gpointer mono_eh_frame;
212 gpointer class_name_table;
213 gpointer class_info_offsets;
214 gpointer method_info_offsets;
215 gpointer ex_info_offsets;
216 gpointer code_offsets;
217 gpointer method_addresses;
218 gpointer extra_method_info_offsets;
219 gpointer extra_method_table;
220 gpointer got_info_offsets;
221 gpointer methods_end;
222 gpointer unwind_info;
224 gpointer image_table;
225 /* Start of Mono's Program Linkage Table */
227 /* End of Mono's Program Linkage Table */
229 /* The GUID of the assembly which the AOT image was generated from */
230 gpointer assembly_guid;
232 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
235 gpointer runtime_version;
236 /* Blocks of various kinds of trampolines */
237 gpointer specific_trampolines;
238 gpointer static_rgctx_trampolines;
240 gpointer gsharedvt_arg_trampolines;
242 * The end of LLVM generated thumb code, or NULL.
245 /* In static mode, points to a table of global symbols for trampolines etc */
247 /* Points to a string containing the assembly name*/
248 gpointer assembly_name;
249 /* Points to a table mapping methods to their unbox trampolines */
250 gpointer unbox_trampolines;
251 /* Points to the end of the previous table */
252 gpointer unbox_trampolines_end;
254 /* The index of the first GOT slot used by the PLT */
255 guint32 plt_got_offset_base;
256 /* Number of entries in the GOT */
258 /* Number of entries in the PLT */
260 /* Number of methods */
262 /* A union of MonoAotFileFlags */
264 /* Optimization flags used to compile the module */
266 /* SIMD flags used to compile the module */
268 /* Index of the blob entry holding the GC used by this module */
269 gint32 gc_name_index;
271 /* Number of trampolines */
272 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
273 /* The indexes of the first GOT slots used by the trampolines */
274 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
275 /* The size of one trampoline */
276 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
277 guint32 num_rgctx_fetch_trampolines;
279 /* These are used for sanity checking object layout problems when cross-compiling */
280 guint32 double_align, long_align, generic_tramp_num;
281 /* The page size used by trampoline pages */
282 guint32 tramp_page_size;
283 /* The offset where the trampolines begin on a trampoline page */
284 guint32 tramp_page_code_offsets [MONO_AOT_TRAMP_NUM];
291 } MonoClassMethodPair;
293 /* Per-domain information maintained by the JIT */
296 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
297 GHashTable *jump_target_got_slot_hash;
298 GHashTable *jump_target_hash;
299 /* Maps methods/klasses to the address of the given type of trampoline */
300 GHashTable *class_init_trampoline_hash;
301 GHashTable *jump_trampoline_hash;
302 GHashTable *jit_trampoline_hash;
303 GHashTable *delegate_trampoline_hash;
304 /* Maps ClassMethodPair -> MonoDelegateTrampInfo */
305 GHashTable *static_rgctx_trampoline_hash;
306 GHashTable *llvm_vcall_trampoline_hash;
307 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
308 GHashTable *dynamic_code_hash;
309 GHashTable *method_code_hash;
310 /* Maps methods to a RuntimeInvokeInfo structure */
311 MonoConcurrentHashTable *runtime_invoke_hash;
312 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
313 GHashTable *seq_points;
314 /* Debugger agent data */
316 /* Maps MonoMethod to an arch-specific structure */
317 GHashTable *arch_seq_points;
318 /* Maps a GSharedVtTrampInfo structure to a trampoline address */
319 GHashTable *gsharedvt_arg_tramp_hash;
320 /* memcpy/bzero methods specialized for small constant sizes */
321 gpointer *memcpy_addr [17];
322 gpointer *bzero_addr [17];
323 gpointer llvm_module;
328 MonoCodeManager *code_mp;
329 } MonoJitDynamicMethodInfo;
331 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
333 /* Contains a list of ips which needs to be patched when a method is compiled */
344 * Information about a stack frame.
345 * FIXME This typedef exists only to avoid tons of code rewriting
347 typedef MonoStackFrameInfo StackFrameInfo;
349 #define MONO_SEQ_POINT_FLAG_NONEMPTY_STACK 1
352 int il_offset, native_offset, flags;
353 /* Indexes of successor sequence points */
355 /* Number of entries in next */
361 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
365 #define mono_bitset_foreach_bit(set,b,n) \
366 for (b = 0; b < n; b++)\
367 if (mono_bitset_test_fast(set,b))
368 #define mono_bitset_foreach_bit_rev(set,b,n) \
369 for (b = n - 1; b >= 0; b--)\
370 if (mono_bitset_test_fast(set,b))
372 #define mono_bitset_foreach_bit(set,b,n) \
373 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
374 #define mono_bitset_foreach_bit_rev(set,b,n) \
375 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
380 * Pull the list of opcodes
382 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
386 #include "mono/cil/opcode.def"
391 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
393 #define MONO_INST_NULLIFY_SREGS(dest) do { \
394 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
397 #define MONO_INST_NEW(cfg,dest,op) do { \
398 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
399 (dest)->opcode = (op); \
401 MONO_INST_NULLIFY_SREGS ((dest)); \
402 (dest)->cil_code = (cfg)->ip; \
405 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
406 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
407 (dest)->inst.opcode = (op); \
408 (dest)->inst.dreg = -1; \
409 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
410 (dest)->inst.cil_code = (cfg)->ip; \
413 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
414 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
415 (dest)->ins.opcode = (op); \
418 #define MONO_ADD_INS(b,inst) do { \
419 if ((b)->last_ins) { \
420 (b)->last_ins->next = (inst); \
421 (inst)->prev = (b)->last_ins; \
422 (b)->last_ins = (inst); \
424 (b)->code = (b)->last_ins = (inst); \
428 #define NULLIFY_INS(ins) do { \
429 (ins)->opcode = OP_NOP; \
431 MONO_INST_NULLIFY_SREGS ((ins)); \
434 /* Remove INS from BB */
435 #define MONO_REMOVE_INS(bb,ins) do { \
437 (ins)->prev->next = (ins)->next; \
439 (ins)->next->prev = (ins)->prev; \
440 if ((bb)->code == (ins)) \
441 (bb)->code = (ins)->next; \
442 if ((bb)->last_ins == (ins)) \
443 (bb)->last_ins = (ins)->prev; \
446 /* Remove INS from BB and nullify it */
447 #define MONO_DELETE_INS(bb,ins) do { \
448 MONO_REMOVE_INS ((bb), (ins)); \
449 NULLIFY_INS ((ins)); \
453 * this is used to determine when some branch optimizations are possible: we exclude FP compares
454 * because they have weird semantics with NaNs.
456 #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))
457 #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))
459 #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))
461 #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)))
463 #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)))
466 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
467 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
468 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
470 #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))
472 #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)))
474 #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))))
476 /* FIXME: Add more instructions */
477 /* INEG sets the condition codes, and the OP_LNEG decomposition depends on this on x86 */
478 #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))
480 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
483 #ifdef MONO_ARCH_SIMD_INTRINSICS
485 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
486 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
487 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
488 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
489 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
491 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
495 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
496 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
497 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
498 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
499 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
500 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
502 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
506 typedef struct MonoInstList MonoInstList;
507 typedef struct MonoInst MonoInst;
508 typedef struct MonoCallInst MonoCallInst;
509 typedef struct MonoCallArgParm MonoCallArgParm;
510 typedef struct MonoMethodVar MonoMethodVar;
511 typedef struct MonoBasicBlock MonoBasicBlock;
512 typedef struct MonoLMF MonoLMF;
513 typedef struct MonoSpillInfo MonoSpillInfo;
514 typedef struct MonoTraceSpec MonoTraceSpec;
516 extern MonoNativeTlsKey mono_jit_tls_id;
517 extern MonoTraceSpec *mono_jit_trace_calls;
518 extern gboolean mono_break_on_exc;
519 extern int mono_exc_esp_offset;
520 extern gboolean mono_compile_aot;
521 extern gboolean mono_aot_only;
522 extern gboolean mono_use_imt;
523 extern MonoMethodDesc *mono_inject_async_exc_method;
524 extern int mono_inject_async_exc_pos;
525 extern MonoMethodDesc *mono_break_at_bb_method;
526 extern int mono_break_at_bb_bb_num;
527 extern gboolean check_for_pending_exc;
528 extern gboolean disable_vtypes_in_regs;
529 extern gboolean mono_verify_all;
530 extern gboolean mono_do_x86_stack_align;
531 extern const char *mono_build_date;
532 extern gboolean mono_do_signal_chaining;
533 extern gboolean mono_do_crash_chaining;
534 extern gboolean mono_use_llvm;
535 extern gboolean mono_do_single_method_regression;
536 extern guint32 mono_single_method_regression_opt;
537 extern MonoMethod *mono_current_single_method;
538 extern GSList *mono_single_method_list;
539 extern GHashTable *mono_single_method_hash;
541 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
543 extern const char ins_info[];
544 extern const gint8 ins_sreg_counts [];
547 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
549 #define mono_inst_get_num_src_registers(ins) 0
552 #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)))
554 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
556 #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)
558 #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)
560 #define mono_bb_first_ins(bb) (bb)->code
562 struct MonoSpillInfo {
567 * Information about a call site for the GC map creation code
570 /* The next offset after the call instruction */
572 /* The basic block containing the call site */
575 * The set of variables live at the call site.
576 * Has length cfg->num_varinfo in bits.
580 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
587 * The IR-level extended basic block.
589 * A basic block can have multiple exits just fine, as long as the point of
590 * 'departure' is the last instruction in the basic block. Extended basic
591 * blocks, on the other hand, may have instructions that leave the block
592 * midstream. The important thing is that they cannot be _entered_
593 * midstream, ie, execution of a basic block (or extened bb) always start
594 * at the beginning of the block, never in the middle.
596 struct MonoBasicBlock {
599 /* the next basic block in the order it appears in IL */
600 MonoBasicBlock *next_bb;
603 * Before instruction selection it is the first tree in the
604 * forest and the first item in the list of trees. After
605 * instruction selection it is the first instruction and the
606 * first item in the list of instructions.
610 /* unique block number identification */
615 /* Basic blocks: incoming and outgoing counts and pointers */
616 /* Each bb should only appear once in each array */
617 gint16 out_count, in_count;
618 MonoBasicBlock **in_bb;
619 MonoBasicBlock **out_bb;
621 /* Points to the start of the CIL code that initiated this BB */
622 unsigned char* cil_code;
624 /* Length of the CIL block */
627 /* The offset of the generated code, used for fixups */
629 /* The length of the generated code, doesn't include alignment padding */
631 /* The real native offset, which includes alignment padding too */
632 int real_native_offset;
636 /* Visited and reachable flags */
640 * SSA and loop based flags
642 MonoBitSet *dominators;
643 MonoBitSet *dfrontier;
644 MonoBasicBlock *idom;
646 /* fast dominator algorithm */
647 MonoBasicBlock *df_parent, *ancestor, *child, *label;
648 int size, sdom, idomn;
650 /* loop nesting and recognition */
653 gint8 loop_body_start;
656 * Whenever the bblock is rarely executed so it should be emitted after
657 * the function epilog.
659 guint out_of_line : 1;
660 /* Caches the result of uselessness calculation during optimize_branches */
661 guint not_useless : 1;
662 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
663 guint has_array_access : 1;
664 /* Whenever this bblock is extended, ie. it has branches inside it */
666 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
667 guint has_jump_table : 1;
668 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
669 guint has_call_handler : 1;
670 /* Whenever this bblock starts a try block */
673 * If this is set, extend the try range started by this bblock by an arch specific
674 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
677 guint extend_try_block : 1;
679 /* use for liveness analysis */
681 MonoBitSet *kill_set;
682 MonoBitSet *live_in_set;
683 MonoBitSet *live_out_set;
685 /* fields to deal with non-empty stack slots at bb boundary */
686 guint16 out_scount, in_scount;
687 MonoInst **out_stack;
690 /* we use that to prevent merging of bblocks covered by different clauses*/
694 MonoInst *last_seq_point;
696 GSList *spill_slot_defs;
698 /* List of call sites in this bblock sorted by pc_offset */
699 GSList *gc_callsites;
702 * The region encodes whether the basic block is inside
703 * a finally, catch, filter or none of these.
705 * If the value is -1, then it is neither finally, catch nor filter
707 * Otherwise the format is:
709 * Bits: | 0-3 | 4-7 | 8-31
711 * | clause-flags | MONO_REGION | clause-index
716 /* The current symbolic register number, used in local register allocation. */
723 BB_REACHABLE = 1 << 1,
724 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
725 BB_EXCEPTION_UNSAFE = 1 << 3,
726 BB_EXCEPTION_HANDLER = 1 << 4,
727 /* for Native Client, mark the blocks that can be jumped to indirectly */
728 BB_INDIRECT_JUMP_TARGET = 1 << 5
731 typedef struct MonoMemcpyArgs {
741 LLVMArgVtypeRetAddr, /* On on cinfo->ret */
746 LLVMArgStorage storage;
748 /* Only if storage == ArgValuetypeInReg */
749 LLVMArgStorage pair_storage [2];
754 /* Whenever there is an rgctx argument */
756 /* Whenever there is an IMT argument */
759 * The position of the vret arg in the argument list.
760 * Only if ret->storage == ArgVtypeRetAddr.
764 /* args [0] is for the this argument if it exists */
765 LLVMArgInfo args [1];
768 #define MONO_MAX_SRC_REGS 3
772 guint8 type; /* stack type */
775 /* used by the register allocator */
776 gint32 dreg, sreg1, sreg2, sreg3;
778 MonoInst *next, *prev;
785 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
787 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
793 MonoMethodSignature *signature;
794 MonoBasicBlock **many_blocks;
795 MonoBasicBlock *target_block;
800 MonoCallInst *call_inst;
801 MonoExceptionClause *exception_clause;
807 const unsigned char* cil_code; /* for debugging and bblock splitting */
809 /* used mostly by the backend to store additional info it may need */
814 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
817 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
818 gboolean record_cast_details; /* For CEE_CASTCLASS */
819 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
820 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
821 int pc_offset; /* OP_GC_LIVERANGE_START/END */
822 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
828 struct MonoCallInst {
830 MonoMethodSignature *signature;
837 guint stack_align_amount;
840 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
841 guint fptr_is_patch : 1;
843 * If this is true, then the call returns a vtype in a register using the same
844 * calling convention as OP_CALL.
846 guint vret_in_reg : 1;
847 /* Whenever there is an IMT argument and it is dynamic */
848 guint dynamic_imt_arg : 1;
849 /* Whenever there is an RGCTX argument */
850 guint32 rgctx_reg : 1;
851 /* Whenever the call will need an unbox trampoline */
852 guint need_unbox_trampoline : 1;
853 regmask_t used_iregs;
854 regmask_t used_fregs;
855 GSList *out_ireg_args;
856 GSList *out_freg_args;
861 int rgctx_arg_reg, imt_arg_reg;
864 /* See the comment in mini-arm.c!mono_arch_emit_call for RegTypeFP. */
869 struct MonoCallArgParm {
878 * Note: some of the values overlap, because they can't appear
879 * in the same MonoInst.
882 MONO_INST_HAS_METHOD = 1,
883 MONO_INST_INIT = 1, /* in localloc */
884 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
885 MONO_INST_IS_DEAD = 2,
886 MONO_INST_TAILCALL = 4,
887 MONO_INST_VOLATILE = 4,
888 MONO_INST_NOTYPECHECK = 4,
889 MONO_INST_NONEMPTY_STACK = 4, /* in SEQ_POINT */
890 MONO_INST_UNALIGNED = 8,
891 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
892 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
893 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
894 /* the address of the variable has been taken */
895 MONO_INST_INDIRECT = 16,
896 MONO_INST_NORANGECHECK = 16,
897 /* On loads, the source address can be null */
898 MONO_INST_FAULT = 32,
900 * On variables, identifies LMF variables. These variables have a dummy type (int), but
901 * require stack space for a MonoLMF struct.
904 /* On loads, the source address points to a constant value */
905 MONO_INST_INVARIANT_LOAD = 64,
906 /* On variables, the variable needs GC tracking */
907 MONO_INST_GC_TRACK = 128,
909 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
910 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
912 MONO_INST_GC_CALLSITE = 128
915 #define inst_c0 data.op[0].const_val
916 #define inst_c1 data.op[1].const_val
917 #define inst_i0 data.op[0].src
918 #define inst_i1 data.op[1].src
919 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
920 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
921 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
923 #define inst_p0 data.op[0].p
924 #define inst_p1 data.op[1].p
926 #define inst_l data.i8const
927 #define inst_r data.r8const
928 #define inst_left data.op[0].src
929 #define inst_right data.op[1].src
931 #define inst_newa_len data.op[0].src
932 #define inst_newa_class data.op[1].klass
934 #define inst_var data.op[0].var
935 #define inst_vtype data.op[1].vtype
936 /* in branch instructions */
937 #define inst_many_bb data.op[1].many_blocks
938 #define inst_target_bb data.op[0].target_block
939 #define inst_true_bb data.op[1].many_blocks[0]
940 #define inst_false_bb data.op[1].many_blocks[1]
942 #define inst_basereg sreg1
943 #define inst_indexreg sreg2
944 #define inst_destbasereg dreg
945 #define inst_offset data.op[0].const_val
946 #define inst_imm data.op[1].const_val
947 #define inst_call data.op[1].call_inst
949 #define inst_phi_args data.op[1].phi_args
950 #define inst_eh_block data.op[1].exception_clause
952 /* instruction description for use in regalloc/scheduling */
955 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
960 /* Unused, commented out to reduce the size of the mdesc tables
971 guint16 tid; /* tree number */
972 guint16 bid; /* block number */
978 MonoPosition first_use, last_use;
981 typedef struct MonoLiveRange2 MonoLiveRange2;
983 struct MonoLiveRange2 {
985 MonoLiveRange2 *next;
989 /* List of live ranges sorted by 'from' */
990 MonoLiveRange2 *range;
991 MonoLiveRange2 *last_range;
995 * Additional information about a variable
997 struct MonoMethodVar {
998 guint idx; /* inside cfg->varinfo, cfg->vars */
999 MonoLiveRange range; /* generated by liveness analysis */
1000 MonoLiveInterval *interval; /* generated by liveness analysis */
1001 int reg; /* != -1 if allocated into a register */
1003 MonoBitSet *def_in; /* used by SSA */
1004 MonoInst *def; /* used by SSA */
1005 MonoBasicBlock *def_bb; /* used by SSA */
1006 GList *uses; /* used by SSA */
1007 char cpstate; /* used by SSA conditional constant propagation */
1008 /* The native offsets corresponding to the live range of the variable */
1009 gint32 live_range_start, live_range_end;
1011 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
1018 * Stores state need to resume exception handling when using LLVM
1023 MonoContext ctx, new_ctx;
1027 int first_filter_idx, filter_idx;
1031 gpointer end_of_stack;
1033 /* !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR) */
1036 gpointer restore_stack_prot;
1037 guint32 handling_stack_ovf;
1038 gpointer signal_stack;
1039 guint32 signal_stack_size;
1040 gpointer stack_ovf_guard_base;
1041 guint32 stack_ovf_guard_size;
1042 guint stack_ovf_valloced : 1;
1043 void (*abort_func) (MonoObject *object);
1044 /* Used to implement --debug=casts */
1045 MonoClass *class_cast_from, *class_cast_to;
1047 /* Stores state needed by handler block with a guard */
1049 ResumeState resume_state;
1051 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1052 /* handler block return address */
1053 gpointer handler_block_return_address;
1055 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1056 is an activation on stack making sure it will remain alive.*/
1057 MonoJitExceptionInfo *handler_block;
1059 /* context to be used by the guard trampoline when resuming interruption.*/
1060 MonoContext handler_block_context;
1062 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1063 * when it is called from profiler functions during exception handling.
1065 MonoContext orig_ex_ctx;
1066 gboolean orig_ex_ctx_set;
1069 * Stores if we need to run a chained exception in Windows.
1071 gboolean mono_win_chained_exception_needs_run;
1075 * This structure is an extension of MonoLMF and contains extra information.
1079 gboolean debugger_invoke;
1080 MonoContext ctx; /* if debugger_invoke is TRUE */
1083 /* Generic sharing */
1085 MONO_RGCTX_INFO_STATIC_DATA,
1086 MONO_RGCTX_INFO_KLASS,
1087 MONO_RGCTX_INFO_VTABLE,
1088 MONO_RGCTX_INFO_TYPE,
1089 MONO_RGCTX_INFO_REFLECTION_TYPE,
1090 MONO_RGCTX_INFO_METHOD,
1091 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1092 MONO_RGCTX_INFO_CLASS_FIELD,
1093 MONO_RGCTX_INFO_METHOD_RGCTX,
1094 MONO_RGCTX_INFO_METHOD_CONTEXT,
1095 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1096 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1097 MONO_RGCTX_INFO_CAST_CACHE,
1098 MONO_RGCTX_INFO_ARRAY_ELEMENT_SIZE,
1099 MONO_RGCTX_INFO_VALUE_SIZE,
1100 MONO_RGCTX_INFO_FIELD_OFFSET,
1101 /* Either the code for a gsharedvt method, or the address for a gsharedvt-out trampoline for the method */
1102 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE,
1103 /* Same for virtual calls */
1104 MONO_RGCTX_INFO_METHOD_GSHAREDVT_OUT_TRAMPOLINE_VIRT,
1105 /* Same for calli, associated with a signature */
1106 MONO_RGCTX_INFO_SIG_GSHAREDVT_OUT_TRAMPOLINE_CALLI,
1110 * 2 - gsharedvt type
1112 MONO_RGCTX_INFO_CLASS_BOX_TYPE,
1113 /* Resolves to a MonoGSharedVtMethodRuntimeInfo */
1114 MONO_RGCTX_INFO_METHOD_GSHAREDVT_INFO,
1115 MONO_RGCTX_INFO_LOCAL_OFFSET,
1116 MONO_RGCTX_INFO_MEMCPY,
1117 MONO_RGCTX_INFO_BZERO,
1118 /* The address of Nullable<T>.Box () */
1119 MONO_RGCTX_INFO_NULLABLE_CLASS_BOX,
1120 MONO_RGCTX_INFO_NULLABLE_CLASS_UNBOX,
1121 } MonoRgctxInfoType;
1123 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1124 MonoRgctxInfoType info_type;
1126 struct _MonoRuntimeGenericContextInfoTemplate *next;
1127 } MonoRuntimeGenericContextInfoTemplate;
1130 MonoClass *next_subclass;
1131 MonoRuntimeGenericContextInfoTemplate *infos;
1132 GSList *method_templates;
1133 } MonoRuntimeGenericContextTemplate;
1136 MonoVTable *class_vtable; /* must be the first element */
1137 MonoGenericInst *method_inst;
1138 gpointer infos [MONO_ZERO_LEN_ARRAY];
1139 } MonoMethodRuntimeGenericContext;
1141 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1143 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1144 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1145 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1146 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1148 #define MONO_GSHAREDVT_DEL_INVOKE_VT_OFFSET -2
1152 MonoRuntimeGenericContextInfoTemplate *entries;
1153 int num_entries, count_entries;
1154 } MonoGSharedVtMethodInfo;
1156 /* This is used by gsharedvt methods to allocate locals and compute local offsets */
1160 * The results of resolving the entries in MOonGSharedVtMethodInfo->entries.
1161 * We use this instead of rgctx slots since these can be loaded using a load instead
1162 * of a call to an rgctx fetch trampoline.
1164 gpointer entries [MONO_ZERO_LEN_ARRAY];
1165 } MonoGSharedVtMethodRuntimeInfo;
1171 MonoMethodSignature *invoke_sig;
1172 MonoMethodSignature *sig;
1173 gpointer method_ptr;
1174 gpointer invoke_impl;
1176 gpointer impl_nothis;
1177 gboolean need_rgctx_tramp;
1178 } MonoDelegateTrampInfo;
1181 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1182 #include "patch-info.h"
1188 * We need to store the image which the token refers to along with the token,
1189 * since the image might not be the same as the image of the method which
1190 * contains the relocation, because of inlining.
1192 typedef struct MonoJumpInfoToken {
1195 gboolean has_context;
1196 MonoGenericContext context;
1197 } MonoJumpInfoToken;
1199 typedef struct MonoJumpInfoBBTable {
1200 MonoBasicBlock **table;
1202 } MonoJumpInfoBBTable;
1204 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1206 /* Contains information describing an LLVM IMT trampoline */
1207 typedef struct MonoJumpInfoImtTramp {
1210 } MonoJumpInfoImtTramp;
1212 typedef struct MonoJumpInfoGSharedVtCall MonoJumpInfoGSharedVtCall;
1214 typedef struct MonoJumpInfo MonoJumpInfo;
1215 struct MonoJumpInfo {
1217 /* Relocation type for patching */
1225 MonoJumpInfoType type;
1227 gconstpointer target;
1228 #if SIZEOF_VOID_P == 8
1237 MonoClassField *field;
1241 MonoJumpInfoToken *token;
1242 MonoJumpInfoBBTable *table;
1243 MonoJumpInfoRgctxEntry *rgctx_entry;
1244 MonoJumpInfoImtTramp *imt_tramp;
1245 MonoJumpInfoGSharedVtCall *gsharedvt;
1246 MonoGSharedVtMethodInfo *gsharedvt_method;
1247 MonoMethodSignature *sig;
1248 MonoClassMethodPair *del_tramp;
1252 /* Contains information describing an rgctx entry */
1253 struct MonoJumpInfoRgctxEntry {
1256 MonoJumpInfo *data; /* describes the data to be loaded */
1257 MonoRgctxInfoType info_type;
1260 /* Contains information about a gsharedvt call */
1261 struct MonoJumpInfoGSharedVtCall {
1262 /* The original signature of the call */
1263 MonoMethodSignature *sig;
1264 /* The method which is called */
1269 MONO_TRAMPOLINE_JIT,
1270 MONO_TRAMPOLINE_JUMP,
1271 MONO_TRAMPOLINE_CLASS_INIT,
1272 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1273 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1274 MONO_TRAMPOLINE_AOT,
1275 MONO_TRAMPOLINE_AOT_PLT,
1276 MONO_TRAMPOLINE_DELEGATE,
1277 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1278 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1279 MONO_TRAMPOLINE_MONITOR_ENTER,
1280 MONO_TRAMPOLINE_MONITOR_EXIT,
1281 MONO_TRAMPOLINE_VCALL,
1282 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1284 } MonoTrampolineType;
1286 /* These trampolines return normally to their caller */
1287 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1288 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1289 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1290 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1291 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1292 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1293 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1295 /* These trampolines receive an argument directly in a register */
1296 #define MONO_TRAMPOLINE_TYPE_HAS_ARG(t) \
1297 ((t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1298 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1299 (t) == MONO_TRAMPOLINE_MONITOR_EXIT || \
1300 (t) == MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD)
1302 /* optimization flags */
1303 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1305 #include "optflags-def.h"
1309 /* Flags for mini_method_compile () */
1311 /* Whenever to run cctors during JITting */
1312 JIT_FLAG_RUN_CCTORS = (1 << 0),
1313 /* Whenever this is an AOT compilation */
1314 JIT_FLAG_AOT = (1 << 1),
1315 /* Whenever this is a full AOT compilation */
1316 JIT_FLAG_FULL_AOT = (1 << 2)
1319 /* Bit-fields in the MonoBasicBlock.region */
1320 #define MONO_REGION_TRY 0
1321 #define MONO_REGION_FINALLY 16
1322 #define MONO_REGION_CATCH 32
1323 #define MONO_REGION_FAULT 64 /* Currently unused */
1324 #define MONO_REGION_FILTER 128
1326 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1328 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1329 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1331 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1333 #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))))
1335 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1336 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1339 * Control Flow Graph and compilation unit information
1343 MonoMethodHeader *header;
1344 MonoMemPool *mempool;
1346 MonoMethodVar *vars;
1348 MonoBasicBlock *bb_entry;
1349 MonoBasicBlock *bb_exit;
1350 MonoBasicBlock *bb_init;
1351 MonoBasicBlock **bblocks;
1352 MonoBasicBlock **cil_offset_to_bb;
1353 MonoMemPool *state_pool; /* used by instruction selection */
1354 MonoBasicBlock *cbb; /* used by instruction selection */
1355 MonoInst *prev_ins; /* in decompose */
1356 MonoJumpInfo *patch_info;
1357 MonoJitInfo *jit_info;
1358 MonoJitDynamicMethodInfo *dynamic_info;
1359 guint num_bblocks, max_block_num;
1361 guint num_varinfo; /* used items in varinfo */
1362 guint varinfo_count; /* total storage in varinfo */
1365 gint cil_offset_to_bb_len;
1367 MonoSpillInfo *spill_info [16]; /* machine register spills */
1369 gint spill_info_len [16];
1370 /* unsigned char *cil_code; */
1371 MonoMethod *inlined_method; /* the method which is currently inlined */
1372 MonoInst *domainvar; /* a cache for the current domain */
1373 MonoInst *got_var; /* Global Offset Table variable */
1375 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1377 MonoType **arg_types;
1378 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1379 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1380 MonoGenericContext *generic_context;
1383 * This variable represents the hidden argument holding the vtype
1384 * return address. If the method returns something other than a vtype, or
1385 * the vtype is returned in registers this is NULL.
1387 MonoInst *vret_addr;
1390 * This is used to initialize the cil_code field of MonoInst's.
1392 const unsigned char *ip;
1394 struct MonoAliasingInformation *aliasing_info;
1396 /* A hashtable of region ID-> SP var mappings */
1397 /* An SP var is a place to store the stack pointer (used by handlers)*/
1400 /* A hashtable of region ID -> EX var mappings */
1401 /* An EX var stores the exception object passed to catch/filter blocks */
1404 GList *ldstr_list; /* used by AOT */
1409 GHashTable *cbb_hash;
1411 /* The current virtual register number */
1414 MonoGenericSharingContext *generic_sharing_context;
1416 MonoGenericSharingContext gsctx;
1417 MonoGenericContext *gsctx_context;
1421 MonoGSharedVtMethodInfo *gsharedvt_info;
1423 /* Points to the gsharedvt locals area at runtime */
1424 MonoInst *gsharedvt_locals_var;
1426 /* The localloc instruction used to initialize gsharedvt_locals_var */
1427 MonoInst *gsharedvt_locals_var_ins;
1429 /* Points to a MonoGSharedVtMethodRuntimeInfo at runtime */
1430 MonoInst *gsharedvt_info_var;
1432 /* For native-to-managed wrappers, the saved old domain */
1433 MonoInst *orig_domain_var;
1436 MonoInst *lmf_addr_var;
1438 MonoInst *stack_inbalance_var;
1440 unsigned char *cil_start;
1441 #ifdef __native_client_codegen__
1442 /* this alloc is not aligned, native_code */
1443 /* is the 32-byte aligned version of this */
1444 unsigned char *native_code_alloc;
1446 unsigned char *native_code;
1451 regmask_t used_int_regs;
1453 guint32 prof_options;
1456 guint32 verbose_level;
1457 guint32 stack_usage;
1461 guint disable_aot : 1;
1462 guint disable_ssa : 1;
1463 guint disable_llvm : 1;
1464 guint enable_extended_bblocks : 1;
1465 guint run_cctors : 1;
1466 guint need_lmf_area : 1;
1467 guint compile_aot : 1;
1469 guint compile_llvm : 1;
1470 guint got_var_allocated : 1;
1471 guint ret_var_is_local : 1;
1472 guint ret_var_set : 1;
1474 guint unverifiable : 1;
1475 guint skip_visibility : 1;
1476 guint disable_reuse_registers : 1;
1477 guint disable_reuse_stack_slots : 1;
1478 guint disable_reuse_ref_stack_slots : 1;
1479 guint disable_ref_noref_stack_slot_share : 1;
1480 guint disable_initlocals_opt : 1;
1481 guint disable_initlocals_opt_refs : 1;
1482 guint disable_omit_fp : 1;
1483 guint disable_vreg_to_lvreg : 1;
1484 guint disable_deadce_vars : 1;
1485 guint disable_out_of_line_bblocks : 1;
1486 guint create_lmf_var : 1;
1488 * When this is set, the code to push/pop the LMF from the LMF stack is generated as IR
1489 * instead of being generated in emit_prolog ()/emit_epilog ().
1493 * Whenever to use the mono_lmf TLS variable instead of indirection through the
1494 * mono_lmf_addr TLS variable.
1496 guint lmf_ir_mono_lmf : 1;
1497 guint gen_write_barriers : 1;
1498 guint init_ref_vars : 1;
1499 guint extend_live_ranges : 1;
1500 guint compute_precise_live_ranges : 1;
1501 guint has_got_slots : 1;
1502 guint uses_rgctx_reg : 1;
1503 guint uses_vtable_reg : 1;
1504 guint uses_simd_intrinsics : 1;
1505 guint keep_cil_nops : 1;
1506 guint gen_seq_points : 1;
1507 guint explicit_null_checks : 1;
1508 guint compute_gc_maps : 1;
1509 guint soft_breakpoints : 1;
1510 guint arch_eh_jit_info : 1;
1511 guint has_indirection : 1;
1512 guint has_atomic_add_i4 : 1;
1513 guint has_atomic_exchange_i4 : 1;
1514 guint has_atomic_cas_i4 : 1;
1515 guint check_pinvoke_callconv : 1;
1516 guint has_unwind_info_for_epilog : 1;
1517 gpointer debug_info;
1520 MonoProfileCoverageInfo *coverage_info;
1521 GHashTable *token_info_hash;
1522 MonoCompileArch arch;
1523 guint32 inline_depth;
1524 guint32 exception_type; /* MONO_EXCEPTION_* */
1525 guint32 exception_data;
1526 char* exception_message;
1527 gpointer exception_ptr;
1529 guint8 * encoded_unwind_ops;
1530 guint32 encoded_unwind_ops_len;
1533 /* Fields used by the local reg allocator */
1537 /* Maps vregs to their associated MonoInst's */
1538 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1539 MonoInst **vreg_to_inst;
1541 /* Size of above array */
1542 guint32 vreg_to_inst_len;
1544 /* Marks vregs which hold a GC ref */
1545 /* FIXME: Use a bitmap */
1546 gboolean *vreg_is_ref;
1548 /* Size of above array */
1549 guint32 vreg_is_ref_len;
1551 /* Marks vregs which hold a managed pointer */
1552 /* FIXME: Use a bitmap */
1553 gboolean *vreg_is_mp;
1555 /* Size of above array */
1556 guint32 vreg_is_mp_len;
1559 * The original method to compile, differs from 'method' when doing generic
1562 MonoMethod *orig_method;
1564 /* Patches which describe absolute addresses embedded into the native code */
1565 GHashTable *abs_patches;
1567 /* If the arch passes valuetypes by address, then for methods
1568 which use JMP the arch code should use these local
1569 variables to store the addresses of incoming valuetypes.
1570 The addresses should be stored in mono_arch_emit_prolog()
1571 and can be used when emitting code for OP_JMP. See
1573 MonoInst **tailcall_valuetype_addrs;
1575 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1576 copy between an ireg and a freg. This is an int32 var.*/
1577 MonoInst *iconv_raw_var;
1579 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1580 MonoInst *fconv_to_r8_x_var;
1582 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1583 MonoInst *simd_ctor_var;
1585 /* Used to implement dyn_call */
1586 MonoInst *dyn_call_var;
1589 * List of sequence points represented as IL offset+native offset pairs.
1590 * Allocated using glib.
1591 * IL offset can be -1 or 0xffffff to refer to the sequence points
1592 * inside the prolog and epilog used to implement method entry/exit events.
1594 GPtrArray *seq_points;
1596 /* The encoded sequence point info */
1597 MonoSeqPointInfo *seq_point_info;
1599 /* Method headers which need to be freed after compilation */
1600 GSList *headers_to_free;
1603 guint32 got_offset, ex_info_offset, method_info_offset, method_index;
1604 /* Symbol used to refer to this method in generated assembly */
1606 char *llvm_method_name;
1608 MonoJitExceptionInfo *llvm_ex_info;
1609 guint32 llvm_ex_info_len;
1610 int llvm_this_reg, llvm_this_offset;
1612 GSList *try_block_holes;
1614 /* DWARF location list for 'this' */
1615 GSList *this_loclist;
1617 /* DWARF location list for 'rgctx_var' */
1618 GSList *rgctx_loclist;
1622 /* The offsets of the locals area relative to the frame pointer */
1623 gint locals_min_stack_offset, locals_max_stack_offset;
1625 /* The final CFA rule at the end of the prolog */
1626 int cfa_reg, cfa_offset;
1628 /* Points to a MonoCompileGC */
1632 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1633 * image etc, but it requires a 4 byte alignment.
1636 guint32 gc_map_size;
1639 int stat_allocate_var;
1640 int stat_locals_stack_size;
1641 int stat_basic_blocks;
1642 int stat_cil_code_size;
1644 int stat_inlineable_methods;
1645 int stat_inlined_methods;
1646 int stat_cas_demand_generation;
1647 int stat_code_reallocs;
1651 MONO_CFG_HAS_ALLOCA = 1 << 0,
1652 MONO_CFG_HAS_CALLS = 1 << 1,
1653 MONO_CFG_HAS_LDELEMA = 1 << 2,
1654 MONO_CFG_HAS_VARARGS = 1 << 3,
1655 MONO_CFG_HAS_TAIL = 1 << 4,
1656 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1657 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1658 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1659 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1663 gint32 methods_compiled;
1665 gint32 methods_lookups;
1666 gint32 allocate_var;
1667 gint32 cil_code_size;
1668 gint32 native_code_size;
1669 gint32 code_reallocs;
1670 gint32 max_code_size_ratio;
1671 gint32 biggest_method_size;
1672 gint32 allocated_code_size;
1673 gint32 inlineable_methods;
1674 gint32 inlined_methods;
1675 gint32 basic_blocks;
1676 gint32 max_basic_blocks;
1677 gint32 locals_stack_size;
1679 gint32 cas_declsec_check;
1680 gint32 cas_linkdemand_icall;
1681 gint32 cas_linkdemand_pinvoke;
1682 gint32 cas_linkdemand_aptc;
1683 gint32 cas_linkdemand;
1684 gint32 cas_demand_generation;
1685 gint32 generic_virtual_invocations;
1687 gint32 alias_removed;
1688 gint32 loads_eliminated;
1689 gint32 stores_eliminated;
1690 int methods_with_llvm;
1691 int methods_without_llvm;
1692 char *max_ratio_method;
1693 char *biggest_method;
1698 extern MonoJitStats mono_jit_stats;
1700 /* opcodes: value assigned after all the CIL opcodes */
1707 #define MINI_OP(a,b,dest,src1,src2) a,
1708 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1710 OP_START = MONO_CEE_LAST - 1,
1711 #include "mini-ops.h"
1717 #if SIZEOF_VOID_P == 8
1718 #define OP_PCONST OP_I8CONST
1719 #define OP_DUMMY_PCONST OP_DUMMY_I8CONST
1720 #define OP_PADD OP_LADD
1721 #define OP_PADD_IMM OP_LADD_IMM
1722 #define OP_PAND_IMM OP_LAND_IMM
1723 #define OP_PSUB OP_LSUB
1724 #define OP_PMUL OP_LMUL
1725 #define OP_PMUL_IMM OP_LMUL_IMM
1726 #define OP_PNEG OP_LNEG
1727 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1728 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1729 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1730 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1731 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1732 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1733 #define OP_PBEQ OP_LBEQ
1734 #define OP_PCEQ OP_LCEQ
1735 #define OP_PBNE_UN OP_LBNE_UN
1736 #define OP_PBGE_UN OP_LBGE_UN
1737 #define OP_PBLT_UN OP_LBLT_UN
1738 #define OP_PBGE OP_LBGE
1739 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1740 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1742 #define OP_PCONST OP_ICONST
1743 #define OP_DUMMY_PCONST OP_DUMMY_ICONST
1744 #define OP_PADD OP_IADD
1745 #define OP_PADD_IMM OP_IADD_IMM
1746 #define OP_PAND_IMM OP_IAND_IMM
1747 #define OP_PSUB OP_ISUB
1748 #define OP_PMUL OP_IMUL
1749 #define OP_PMUL_IMM OP_IMUL_IMM
1750 #define OP_PNEG OP_INEG
1751 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1752 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1753 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1754 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1755 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1756 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1757 #define OP_PBEQ OP_IBEQ
1758 #define OP_PCEQ OP_ICEQ
1759 #define OP_PBNE_UN OP_IBNE_UN
1760 #define OP_PBGE_UN OP_IBGE_UN
1761 #define OP_PBLT_UN OP_IBLT_UN
1762 #define OP_PBGE OP_IBGE
1763 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1764 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1767 /* Opcodes to load/store regsize quantities */
1768 #if defined (__mono_ilp32__)
1769 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1770 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1772 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1773 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1799 #if HAVE_ARRAY_ELEM_INIT
1800 extern const guint8 mono_burg_arity [];
1802 extern guint8 mono_burg_arity [];
1805 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1806 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1807 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1808 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1809 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1814 MONO_COMP_DFRONTIER = 4,
1815 MONO_COMP_DOM_REV = 8,
1816 MONO_COMP_LIVENESS = 16,
1818 MONO_COMP_SSA_DEF_USE = 64,
1819 MONO_COMP_REACHABILITY = 128,
1820 MONO_COMP_LOOPS = 256
1825 MONO_GRAPH_DTREE = 2,
1826 MONO_GRAPH_CFG_CODE = 4,
1827 MONO_GRAPH_CFG_SSA = 8,
1828 MONO_GRAPH_CFG_OPTCODE = 16
1835 } MonoJitArgumentInfo;
1838 gboolean handle_sigint;
1839 gboolean keep_delegates;
1840 gboolean reverse_pinvoke_exceptions;
1841 gboolean collect_pagefault_stats;
1842 gboolean break_on_unverified;
1843 gboolean better_cast_details;
1844 gboolean mdb_optimizations;
1845 gboolean no_gdb_backtrace;
1846 gboolean suspend_on_sigsegv;
1847 gboolean suspend_on_exception;
1848 gboolean suspend_on_unhandled;
1849 gboolean dyn_runtime_invoke;
1851 gboolean gen_seq_points;
1852 gboolean explicit_null_checks;
1854 * Fill stack frames with 0x2a in method prologs. This helps with the
1855 * debugging of the stack marking code in the GC.
1857 gboolean init_stacks;
1860 * Whenever to implement single stepping and breakpoints without signals in the
1861 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1862 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1865 gboolean soft_breakpoints;
1867 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1869 gboolean break_on_exc;
1871 * Load AOT JIT info eagerly.
1873 gboolean load_aot_jit_info_eagerly;
1875 * Check for pinvoke calling convention mismatches.
1877 gboolean check_pinvoke_callconv;
1905 /* Implicit exceptions */
1907 MONO_EXC_INDEX_OUT_OF_RANGE,
1909 MONO_EXC_ARITHMETIC,
1910 MONO_EXC_DIVIDE_BY_ZERO,
1911 MONO_EXC_INVALID_CAST,
1913 MONO_EXC_ARRAY_TYPE_MISMATCH,
1915 MONO_EXC_INTRINS_NUM
1919 MINI_TOKEN_SOURCE_CLASS,
1920 MINI_TOKEN_SOURCE_METHOD,
1921 MINI_TOKEN_SOURCE_FIELD
1925 * Information about a trampoline function.
1930 * The native code of the trampoline. Not owned by this structure.
1935 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1940 * Patches required by the trampoline when aot-ing. Owned by this structure.
1944 * Unwind information. Owned by this structure.
1949 * Encoded unwind info loaded from AOT images
1952 guint32 uw_info_len;
1955 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1958 MONO_API int mono_main (int argc, char* argv[]);
1959 MONO_API void mono_set_defaults (int verbose_level, guint32 opts);
1960 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1961 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1962 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1964 /* helper methods */
1965 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1966 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1967 guint32 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt) MONO_INTERNAL;
1968 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1969 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1970 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1971 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1972 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1973 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1975 void mono_precompile_assemblies (void) MONO_INTERNAL;
1976 MONO_API int mono_parse_default_optimizations (const char* p);
1977 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1978 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1979 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1980 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1981 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1982 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1983 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1984 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1985 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1986 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1987 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1988 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1989 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1990 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1991 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1992 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1993 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1994 guint32 mono_alloc_lreg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1995 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1996 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1997 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1998 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1999 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2000 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
2001 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2002 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
2004 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2005 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
2006 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
2007 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2008 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
2009 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
2010 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
2012 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
2013 void mono_print_ji (const MonoJumpInfo *ji) MONO_INTERNAL;
2014 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2015 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2016 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
2017 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
2018 MONO_API void mono_print_method_from_ip (void *ip);
2019 MONO_API char *mono_pmip (void *ip);
2020 gboolean mono_debug_count (void) MONO_INTERNAL;
2021 MONO_API const char* mono_inst_name (int op);
2022 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
2023 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
2024 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2025 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
2026 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2027 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2028 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
2029 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
2030 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
2031 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
2032 void mono_add_patch_info_rel (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target, int relocation) MONO_LLVM_INTERNAL;
2033 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
2034 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
2035 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
2036 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
2037 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
2038 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
2039 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
2040 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2041 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
2042 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
2043 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
2044 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
2045 MonoJitTlsData* mono_get_jit_tls (void) MONO_INTERNAL;
2046 MONO_API MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
2047 MONO_API void mono_jit_set_domain (MonoDomain *domain);
2048 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
2049 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
2050 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
2051 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
2052 int mini_get_tls_offset (MonoTlsKey key) MONO_INTERNAL;
2053 gboolean mini_tls_get_supported (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2054 MonoInst* mono_create_tls_get (MonoCompile *cfg, MonoTlsKey key) MONO_INTERNAL;
2055 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
2056 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2057 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2058 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2059 MonoInst* mono_get_lmf_addr_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2060 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
2061 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
2062 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
2063 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
2064 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
2065 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
2066 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
2067 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
2068 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, JitFlags flags, int parts) MONO_INTERNAL;
2069 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
2070 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
2071 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
2072 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
2073 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
2074 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
2075 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
2076 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
2077 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
2078 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
2079 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
2080 void mono_create_helper_signatures (void) MONO_INTERNAL;
2082 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
2083 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
2084 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
2085 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
2087 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
2088 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
2089 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
2090 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
2091 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
2092 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
2093 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
2095 /* Native Client functions */
2096 gpointer mono_realloc_native_code(MonoCompile *cfg);
2097 #ifdef __native_client_codegen__
2098 void mono_nacl_align_inst(guint8 **pcode, int instlen);
2099 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
2100 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
2101 guint8 *mono_nacl_align(guint8 *code);
2102 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
2103 /* Defined for each arch */
2104 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
2105 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
2107 #if defined(TARGET_X86)
2108 #define kNaClAlignment kNaClAlignmentX86
2109 #define kNaClAlignmentMask kNaClAlignmentMaskX86
2110 #elif defined(TARGET_AMD64)
2111 #define kNaClAlignment kNaClAlignmentAMD64
2112 #define kNaClAlignmentMask kNaClAlignmentMaskAMD64
2113 #elif defined(TARGET_ARM)
2114 #define kNaClAlignment kNaClAlignmentARM
2115 #define kNaClAlignmentMask kNaClAlignmentMaskARM
2118 #define NACL_BUNDLE_ALIGN_UP(p) ((((p)+kNaClAlignmentMask)) & ~kNaClAlignmentMask)
2121 #if defined(__native_client__) || defined(__native_client_codegen__)
2122 extern volatile int __nacl_thread_suspension_needed;
2123 void __nacl_suspend_thread_if_needed(void);
2124 void mono_nacl_gc(void);
2127 #if defined(__native_client_codegen__) || defined(__native_client__)
2128 #define NACL_SIZE(a, b) (b)
2130 #define NACL_SIZE(a, b) (a)
2133 static inline MonoMethod*
2134 jinfo_get_method (MonoJitInfo *ji)
2136 return mono_jit_info_get_method (ji);
2140 void mono_aot_init (void) MONO_INTERNAL;
2141 void mono_aot_cleanup (void) MONO_INTERNAL;
2142 gpointer mono_aot_get_method (MonoDomain *domain,
2143 MonoMethod *method) MONO_INTERNAL;
2144 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
2145 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
2146 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
2147 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2148 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
2149 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
2150 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
2151 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
2152 void mono_aot_patch_plt_entry (guint8 *code, guint8 *plt_entry, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2153 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
2154 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2155 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
2156 gpointer mono_aot_get_trampoline_full (const char *name, MonoTrampInfo **out_tinfo) MONO_INTERNAL;
2157 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
2158 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
2159 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
2160 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2161 gpointer mono_aot_get_gsharedvt_arg_trampoline(gpointer arg, gpointer addr) MONO_INTERNAL;
2162 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2163 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
2164 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
2165 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
2166 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2167 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
2168 int mono_aot_get_method_index (MonoMethod *method) MONO_LLVM_INTERNAL;
2169 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
2170 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
2171 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
2172 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
2173 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
2174 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
2176 /* This is an exported function */
2177 MONO_API void mono_aot_register_globals (gpointer *globals);
2179 MONO_API void mono_aot_register_module (gpointer *aot_info);
2181 void mono_xdebug_init (const char *xdebug_opts) MONO_INTERNAL;
2182 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
2183 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
2184 /* This is an exported function */
2185 void mono_xdebug_flush (void);
2188 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
2189 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
2190 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2191 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
2192 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
2193 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
2194 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
2195 void mono_llvm_free_domain_info (MonoDomain *domain) MONO_LLVM_INTERNAL;
2197 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
2198 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
2200 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
2201 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
2202 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
2203 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
2205 MONO_API void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
2207 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
2208 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
2209 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
2211 void mono_trampolines_init (void) MONO_INTERNAL;
2212 void mono_trampolines_cleanup (void) MONO_INTERNAL;
2213 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
2214 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2215 gpointer mono_create_jump_trampoline (MonoDomain *domain,
2217 gboolean add_sync_wrapper) MONO_INTERNAL;
2218 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
2219 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
2220 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
2221 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
2222 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
2223 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
2224 MonoDelegateTrampInfo* mono_create_delegate_trampoline_info (MonoDomain *domain, MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
2225 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
2226 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
2227 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
2228 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2229 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
2230 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2231 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2232 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2233 #ifndef DISABLE_REMOTING
2234 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2236 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2237 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2238 guint8* tramp) MONO_INTERNAL;
2239 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2240 guint8* tramp) MONO_INTERNAL;
2241 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2242 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2243 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2244 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2245 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2246 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2247 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2248 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2249 gpointer mini_get_nullified_class_init_trampoline (void) MONO_INTERNAL;
2250 gpointer mini_add_method_trampoline (MonoMethod *orig_method, MonoMethod *m, gpointer compiled_method, gboolean add_static_rgctx_tramp, gboolean add_unbox_tramp) MONO_INTERNAL;
2251 gboolean mini_jit_info_is_gsharedvt (MonoJitInfo *ji) MONO_INTERNAL;
2253 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2254 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2255 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2256 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2257 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2258 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2259 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2260 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2261 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2262 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2263 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2264 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2265 void mini_emit_stobj (MonoCompile *cfg, MonoInst *dest, MonoInst *src, MonoClass *klass, gboolean native) MONO_INTERNAL;
2266 void mini_emit_initobj (MonoCompile *cfg, MonoInst *dest, const guchar *ip, MonoClass *klass) MONO_INTERNAL;
2267 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2268 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2269 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2270 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2271 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2272 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2273 MonoUnwindOp *mono_create_unwind_op (int when,
2275 int val) MONO_INTERNAL;
2276 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2278 int val) MONO_INTERNAL;
2279 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2280 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2281 void mono_tramp_info_register (MonoTrampInfo *info) MONO_INTERNAL;
2282 int mini_exception_id_by_name (const char *name) MONO_INTERNAL;
2284 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2285 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2286 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2288 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2289 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2290 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2291 void mono_decompose_vtype_opts_llvm (MonoCompile *cfg) MONO_INTERNAL;
2292 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2293 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2294 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2295 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2296 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2298 /* methods that must be provided by the arch-specific port */
2299 void mono_arch_init (void) MONO_INTERNAL;
2300 void mono_arch_finish_init (void) MONO_INTERNAL;
2301 void mono_arch_cleanup (void) MONO_INTERNAL;
2302 void mono_arch_cpu_init (void) MONO_INTERNAL;
2303 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2304 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2305 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2306 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2307 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2308 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2309 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2310 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2311 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2312 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2313 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2314 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2315 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2316 gpointer mono_arch_create_general_rgctx_lazy_fetch_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2317 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2318 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2319 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2320 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2321 guint8 *mono_arch_create_llvm_native_thunk (MonoDomain *domain, guint8* addr) MONO_LLVM_INTERNAL;
2322 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2323 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2324 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2325 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2326 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2327 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2328 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2329 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2330 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2331 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2332 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2333 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2334 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2335 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2336 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2337 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2338 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2339 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2340 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2341 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2342 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2343 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2344 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2345 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2346 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2347 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2348 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2349 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2350 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2351 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2352 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2353 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2354 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2355 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2356 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2357 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2358 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2359 gboolean mono_arch_gsharedvt_sig_supported (MonoMethodSignature *sig) MONO_INTERNAL;
2360 gpointer mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2361 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;
2362 gboolean mono_arch_opcode_needs_emulation (MonoCompile *cfg, int opcode) MONO_INTERNAL;
2363 gboolean mono_arch_tail_call_supported (MonoCompile *cfg, MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
2364 int mono_arch_translate_tls_offset (int offset) MONO_INTERNAL;
2365 gboolean mono_arch_opcode_supported (int opcode) MONO_INTERNAL;
2367 #ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
2368 gboolean mono_arch_is_soft_float (void) MONO_INTERNAL;
2370 static inline MONO_ALWAYS_INLINE gboolean
2371 mono_arch_is_soft_float (void)
2377 /* Soft Debug support */
2378 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2379 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2380 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2381 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2382 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2383 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2384 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2385 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2386 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2387 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2388 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2389 void mono_arch_init_lmf_ext (MonoLMFExt *ext, gpointer prev_lmf) MONO_INTERNAL;
2392 #ifdef USE_JUMP_TABLES
2394 mono_jumptable_init (void) MONO_INTERNAL;
2396 mono_jumptable_add_entry (void) MONO_INTERNAL;
2398 mono_jumptable_add_entries (guint32 entries) MONO_INTERNAL;
2400 mono_jumptable_cleanup (void) MONO_INTERNAL;
2402 mono_arch_jumptable_entry_from_code (guint8 *code);
2404 mono_jumptable_get_entry (guint8 *code);
2408 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2409 MonoJitInfo *ji, MonoContext *ctx,
2410 MonoContext *new_ctx, MonoLMF **lmf,
2411 mgreg_t **save_locations,
2412 StackFrameInfo *frame_info) MONO_INTERNAL;
2413 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2414 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2415 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2416 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2417 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2418 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2419 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2420 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2421 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2422 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2423 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2424 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2425 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2426 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2427 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2428 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2429 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2430 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2431 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2432 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2433 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2434 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2435 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2436 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2437 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2438 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2439 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2440 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2441 gpointer mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpointer addr) MONO_INTERNAL;
2442 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2443 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2444 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2445 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2446 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2447 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2448 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2449 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2450 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2451 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2452 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2453 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2454 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2455 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2456 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2458 /* Handle block guard */
2459 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2460 gpointer mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2461 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2462 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2464 /*New interruption machinery */
2466 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2469 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2472 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoThreadInfo *info) MONO_INTERNAL;
2475 /* Exception handling */
2476 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2478 void mono_exceptions_init (void) MONO_INTERNAL;
2479 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2480 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2481 MONO_API void mono_print_thread_dump (void *sigctx);
2482 MONO_API void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2483 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2484 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2485 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2486 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2487 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2488 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2490 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2491 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2492 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2493 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2494 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2496 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;
2498 typedef gboolean (*MonoExceptionFrameWalk) (MonoMethod *method, gpointer ip, size_t native_offset, gboolean managed, gpointer user_data);
2499 gboolean mono_exception_walk_trace (MonoException *ex, MonoExceptionFrameWalk func, gpointer user_data);
2500 void mono_restore_context (MonoContext *ctx) MONO_INTERNAL;
2501 guint8* mono_jinfo_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
2504 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2505 MonoJitInfo *prev_ji, MonoContext *ctx,
2506 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2507 mgreg_t **save_locations,
2508 StackFrameInfo *frame) MONO_INTERNAL;
2510 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2511 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2512 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2513 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2514 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2515 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2517 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2518 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2519 MonoReflectionMethod **method,
2520 gint32 *iloffset, gint32 *native_offset,
2521 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2522 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2523 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2525 /* Installs a function which is called when the runtime encounters an unhandled exception.
2526 * This hook isn't expected to return.
2527 * If no hook has been installed, the runtime will print a message before aborting.
2529 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2530 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2531 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2533 /* Dominator/SSA methods */
2534 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2535 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2536 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2537 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2538 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2539 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2540 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2541 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2542 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2543 void mono_ssa_loop_invariant_code_motion (MonoCompile *cfg) MONO_INTERNAL;
2545 void mono_ssa_compute2 (MonoCompile *cfg);
2546 void mono_ssa_remove2 (MonoCompile *cfg);
2547 void mono_ssa_cprop2 (MonoCompile *cfg);
2548 void mono_ssa_deadce2 (MonoCompile *cfg);
2550 /* debugging support */
2551 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2552 guint32 breakpoint_id) MONO_INTERNAL;
2553 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2554 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2555 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2556 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2557 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2558 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2559 void mono_debug_add_aot_method (MonoDomain *domain,
2560 MonoMethod *method, guint8 *code_start,
2561 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2562 MONO_API void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2563 MONO_API void mono_debugger_run_finally (MonoContext *start_ctx);
2565 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2567 MONO_API gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2570 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2571 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2572 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2575 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2577 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2579 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2581 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2583 mono_local_cprop (MonoCompile *cfg);
2585 mono_local_deadce (MonoCompile *cfg);
2587 mono_local_alias_analysis (MonoCompile *cfg) MONO_INTERNAL;
2589 /* CAS - stack walk */
2590 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2591 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2593 /* Generic sharing */
2596 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2599 mono_set_generic_sharing_vt_supported (gboolean supported) MONO_INTERNAL;
2602 mono_set_partial_sharing_supported (gboolean supported) MONO_INTERNAL;
2605 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2608 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint8 *caller, guint32 slot) MONO_INTERNAL;
2611 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint8 *caller, guint32 slot) MONO_INTERNAL;
2613 MonoMethodRuntimeGenericContext*
2614 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2617 mono_rgctx_info_type_to_str (MonoRgctxInfoType type) MONO_INTERNAL;
2620 mini_rgctx_info_type_to_patch_info_type (MonoRgctxInfoType info_type) MONO_INTERNAL;
2623 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2626 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2629 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2630 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2633 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2636 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2639 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2642 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2645 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2648 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2651 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2654 mono_method_is_generic_sharable (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2657 mono_method_is_generic_sharable_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial, gboolean allow_gsharedvt) MONO_INTERNAL;
2660 mini_class_is_generic_sharable (MonoClass *klass) MONO_INTERNAL;
2663 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2665 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2667 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2669 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2671 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2673 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2674 guint32 token, guint32 token_source, guint32 rgctx_type,
2675 gint32 rgctx_index) MONO_INTERNAL;
2677 void mono_generic_sharing_init (void) MONO_INTERNAL;
2678 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2680 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2681 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2683 MonoType* mini_replace_type (MonoType *type) MONO_LLVM_INTERNAL;
2684 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2685 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2686 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2687 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2688 MonoMethod* mini_get_shared_method_full (MonoMethod *method, gboolean all_vt, gboolean is_gsharedvt) MONO_INTERNAL;
2690 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2691 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2692 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2693 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_LLVM_INTERNAL;
2695 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2697 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2698 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2699 gboolean mini_type_is_vtype (MonoCompile *cfg, MonoType *t); /* should be internal but it's used by llvm */
2700 gboolean mini_type_var_is_vt (MonoCompile *cfg, MonoType *type); /* should be internal but it's used by llvm */
2701 gboolean mini_is_gsharedvt_klass (MonoCompile *cfg, MonoClass *klass); /* should be internal but it's used by llvm */
2702 gboolean mini_is_gsharedvt_type (MonoCompile *cfg, MonoType *t) MONO_INTERNAL;
2703 gboolean mini_is_gsharedvt_signature (MonoCompile *cfg, MonoMethodSignature *sig) MONO_INTERNAL;
2704 gboolean mini_is_gsharedvt_type_gsctx (MonoGenericSharingContext *gsctx, MonoType *t) MONO_INTERNAL;
2705 gboolean mini_is_gsharedvt_variable_type (MonoCompile *cfg, MonoType *t) MONO_LLVM_INTERNAL;
2706 gboolean mini_is_gsharedvt_variable_klass (MonoCompile *cfg, MonoClass *klass) MONO_LLVM_INTERNAL;
2707 gboolean mini_is_gsharedvt_sharable_method (MonoMethod *method) MONO_INTERNAL;
2708 gboolean mini_is_gsharedvt_variable_signature (MonoMethodSignature *sig) MONO_INTERNAL;
2709 gboolean mini_is_gsharedvt_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2710 gpointer mini_method_get_rgctx (MonoMethod *m) MONO_INTERNAL;
2711 void mini_init_gsctx (MonoDomain *domain, MonoMemPool *mp, MonoGenericContext *context, MonoGenericSharingContext *gsctx) MONO_INTERNAL;
2713 gpointer mini_get_gsharedvt_wrapper (gboolean gsharedvt_in, gpointer addr, MonoMethodSignature *normal_sig, MonoMethodSignature *gsharedvt_sig, MonoGenericSharingContext *gsctx,
2714 gint32 vcall_offset, gboolean calli) MONO_INTERNAL;
2717 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2719 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2721 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2726 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2729 SIMD_VERSION_SSE1 = 1 << 0,
2730 SIMD_VERSION_SSE2 = 1 << 1,
2731 SIMD_VERSION_SSE3 = 1 << 2,
2732 SIMD_VERSION_SSSE3 = 1 << 3,
2733 SIMD_VERSION_SSE41 = 1 << 4,
2734 SIMD_VERSION_SSE42 = 1 << 5,
2735 SIMD_VERSION_SSE4a = 1 << 6,
2736 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2737 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2738 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2741 /* this value marks the end of the bit indexes used in
2744 SIMD_VERSION_INDEX_END = 6
2747 #define MASK(x) (1 << x)
2761 SIMD_PREFETCH_MODE_NTA,
2762 SIMD_PREFETCH_MODE_0,
2763 SIMD_PREFETCH_MODE_1,
2764 SIMD_PREFETCH_MODE_2,
2767 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2768 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2769 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2770 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2771 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2773 MonoInst* mono_emit_native_types_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2774 MonoType* mini_native_type_replace_type (MonoType *type) MONO_INTERNAL;
2777 /* maybe enable also for other systems? */
2778 #define ENABLE_JIT_MAP 1
2779 void mono_enable_jit_map (void) MONO_INTERNAL;
2780 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2781 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2782 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2784 #define mono_enable_jit_map()
2785 #define mono_emit_jit_map(ji)
2786 #define mono_emit_jit_tramp(s,z,d)
2787 #define mono_jit_map_is_enabled() (0)
2791 * Per-OS implementation functions.
2793 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2794 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2795 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2796 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2797 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2798 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2799 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2801 void mono_cross_helpers_run (void) MONO_INTERNAL;
2806 #ifdef MONO_GET_CONTEXT
2807 #define GET_CONTEXT MONO_GET_CONTEXT
2812 #define GET_CONTEXT \
2813 void *ctx = context;
2815 #ifdef MONO_ARCH_USE_SIGACTION
2816 #define GET_CONTEXT \
2817 void *ctx = context;
2818 #elif defined(__HAIKU__)
2819 #define GET_CONTEXT \
2822 #define GET_CONTEXT \
2823 void **_p = (void **)&_dummy; \
2824 struct sigcontext *ctx = (struct sigcontext *)++_p;
2829 #if defined(MONO_ARCH_USE_SIGACTION) && !defined(HOST_WIN32)
2830 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2831 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, siginfo_t *info, void *context))
2832 #define SIG_HANDLER_PARAMS _dummy, info, context
2833 #elif defined(HOST_WIN32)
2834 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2835 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, EXCEPTION_POINTERS *info, void *context))
2836 #define SIG_HANDLER_PARAMS _dummy, info, context
2837 #elif defined(__HAIKU__)
2838 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2839 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy, void *userData, vregs regs))
2840 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2842 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2843 #define SIG_HANDLER_FUNC(access, ftn) MONO_SIGNAL_HANDLER_FUNC (access, ftn, (int _dummy))
2844 #define SIG_HANDLER_PARAMS _dummy
2847 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2848 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2849 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2850 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2851 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2853 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
2854 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 1
2856 #define ARCH_HAVE_DELEGATE_TRAMPOLINES 0
2859 #ifdef MONO_ARCH_HAVE_OP_TAIL_CALL
2860 #define ARCH_HAVE_OP_TAIL_CALL 1
2862 #define ARCH_HAVE_OP_TAIL_CALL 0
2865 #ifndef MONO_ARCH_HAVE_TLS_GET
2866 #define MONO_ARCH_HAVE_TLS_GET 0
2869 #ifdef MONO_ARCH_HAVE_TLS_GET_REG
2870 #define ARCH_HAVE_TLS_GET_REG 1
2872 #define ARCH_HAVE_TLS_GET_REG 0
2875 #ifdef MONO_ARCH_EMULATE_MUL_DIV
2876 #define ARCH_EMULATE_MUL_DIV 1
2878 #define ARCH_EMULATE_MUL_DIV 0
2881 #ifndef MONO_ARCH_MONITOR_ENTER_ADJUSTMENT
2882 #define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
2885 #ifndef MONO_ARCH_DYN_CALL_PARAM_AREA
2886 #define MONO_ARCH_DYN_CALL_PARAM_AREA 0
2889 #ifdef MONO_ARCH_VARARG_ICALLS
2890 #define ARCH_VARARG_ICALLS 1
2892 #define ARCH_VARARG_ICALLS 0
2895 #ifdef MONO_ARCH_HAVE_DUMMY_INIT
2896 #define ARCH_HAVE_DUMMY_INIT 1
2898 #define ARCH_HAVE_DUMMY_INIT 0
2901 #ifdef MONO_CROSS_COMPILE
2902 #define MONO_IS_CROSS_COMPILE 1
2904 #define MONO_IS_CROSS_COMPILE 0
2907 #if defined(__mono_ilp32__)
2908 #define MONO_IS_ILP32 1
2910 #define MONO_IS_ILP32 0
2913 #endif /* __MONO_MINI_H__ */